Mercurial > louis > kiibohd-controller
changeset 116:14b5469b1098
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
| author | Jacob Alexander <haata@kiibohd.com> |
|---|---|
| date | Sun, 02 Feb 2014 16:14:57 -0800 |
| parents | d3a47c0dfb50 |
| children | 5ffefdf89b37 |
| files | Lib/mk20dx128.c Lib/mk20dx128.h Lib/mk20dx128.ld |
| diffstat | 3 files changed, 1109 insertions(+), 268 deletions(-) [+] |
line wrap: on
line diff
--- a/Lib/mk20dx128.c Sun Feb 02 00:03:51 2014 -0800 +++ b/Lib/mk20dx128.c Sun Feb 02 16:14:57 2014 -0800 @@ -1,3 +1,33 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + #include "mk20dx128.h" @@ -18,12 +48,19 @@ void fault_isr(void) { - while (1); // die + while (1) { + // keep polling some communication while in fault + // mode, so we don't completely die. + if (SIM_SCGC4 & SIM_SCGC4_USBOTG) usb_isr(); + if (SIM_SCGC4 & SIM_SCGC4_UART0) uart0_status_isr(); + if (SIM_SCGC4 & SIM_SCGC4_UART1) uart1_status_isr(); + if (SIM_SCGC4 & SIM_SCGC4_UART2) uart2_status_isr(); + } } void unused_isr(void) { - while (1); // die + fault_isr(); } extern volatile uint32_t systick_millis_count; @@ -46,14 +83,38 @@ void dma_ch1_isr(void) __attribute__ ((weak, alias("unused_isr"))); void dma_ch2_isr(void) __attribute__ ((weak, alias("unused_isr"))); void dma_ch3_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch4_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch5_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch6_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch7_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch8_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch9_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch10_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch11_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch12_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch13_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch14_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch15_isr(void) __attribute__ ((weak, alias("unused_isr"))); void dma_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void mcm_isr(void) __attribute__ ((weak, alias("unused_isr"))); void flash_cmd_isr(void) __attribute__ ((weak, alias("unused_isr"))); void flash_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); void low_voltage_isr(void) __attribute__ ((weak, alias("unused_isr"))); void wakeup_isr(void) __attribute__ ((weak, alias("unused_isr"))); void watchdog_isr(void) __attribute__ ((weak, alias("unused_isr"))); void i2c0_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void i2c1_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void i2c2_isr(void) __attribute__ ((weak, alias("unused_isr"))); void spi0_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void spi1_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void spi2_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void sdhc_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void can0_message_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void can0_bus_off_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void can0_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void can0_tx_warn_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void can0_rx_warn_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void can0_wakeup_isr(void) __attribute__ ((weak, alias("unused_isr"))); void i2s0_tx_isr(void) __attribute__ ((weak, alias("unused_isr"))); void i2s0_rx_isr(void) __attribute__ ((weak, alias("unused_isr"))); void uart0_lon_isr(void) __attribute__ ((weak, alias("unused_isr"))); @@ -63,11 +124,21 @@ void uart1_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); void uart2_status_isr(void) __attribute__ ((weak, alias("unused_isr"))); void uart2_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart3_status_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart3_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart4_status_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart4_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart5_status_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart5_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); void adc0_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void adc1_isr(void) __attribute__ ((weak, alias("unused_isr"))); void cmp0_isr(void) __attribute__ ((weak, alias("unused_isr"))); void cmp1_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void cmp2_isr(void) __attribute__ ((weak, alias("unused_isr"))); void ftm0_isr(void) __attribute__ ((weak, alias("unused_isr"))); void ftm1_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void ftm2_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void ftm3_isr(void) __attribute__ ((weak, alias("unused_isr"))); void cmt_isr(void) __attribute__ ((weak, alias("unused_isr"))); void rtc_alarm_isr(void) __attribute__ ((weak, alias("unused_isr"))); void rtc_seconds_isr(void) __attribute__ ((weak, alias("unused_isr"))); @@ -78,6 +149,8 @@ void pdb_isr(void) __attribute__ ((weak, alias("unused_isr"))); void usb_isr(void) __attribute__ ((weak, alias("unused_isr"))); void usb_charge_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dac0_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dac1_isr(void) __attribute__ ((weak, alias("unused_isr"))); void tsi0_isr(void) __attribute__ ((weak, alias("unused_isr"))); void mcg_isr(void) __attribute__ ((weak, alias("unused_isr"))); void lptmr_isr(void) __attribute__ ((weak, alias("unused_isr"))); @@ -94,8 +167,8 @@ __attribute__ ((section(".vectors"), used)) void (* const gVectors[])(void) = { - (void (*)(void))((unsigned long)&_estack), // 0 ARM: Initial Stack Pointer - ResetHandler, // 1 ARM: Initial Program Counter + (void (*)(void))((unsigned long)&_estack), // 0 ARM: Initial Stack Pointer + ResetHandler, // 1 ARM: Initial Program Counter nmi_isr, // 2 ARM: Non-maskable Interrupt (NMI) hard_fault_isr, // 3 ARM: Hard Fault memmanage_fault_isr, // 4 ARM: MemManage Fault @@ -110,6 +183,7 @@ fault_isr, // 13 -- pendablesrvreq_isr, // 14 ARM: Pendable req serv(PendableSrvReq) systick_isr, // 15 ARM: System tick timer (SysTick) +#if defined(_mk20dx128_) dma_ch0_isr, // 16 DMA channel 0 transfer complete dma_ch1_isr, // 17 DMA channel 1 transfer complete dma_ch2_isr, // 18 DMA channel 2 transfer complete @@ -156,6 +230,103 @@ portd_isr, // 59 Pin detect (Port D) porte_isr, // 60 Pin detect (Port E) software_isr, // 61 Software interrupt +#elif defined(_mk20dx256_) + dma_ch0_isr, // 16 DMA channel 0 transfer complete + dma_ch1_isr, // 17 DMA channel 1 transfer complete + dma_ch2_isr, // 18 DMA channel 2 transfer complete + dma_ch3_isr, // 19 DMA channel 3 transfer complete + dma_ch4_isr, // 20 DMA channel 4 transfer complete + dma_ch5_isr, // 21 DMA channel 5 transfer complete + dma_ch6_isr, // 22 DMA channel 6 transfer complete + dma_ch7_isr, // 23 DMA channel 7 transfer complete + dma_ch8_isr, // 24 DMA channel 8 transfer complete + dma_ch9_isr, // 25 DMA channel 9 transfer complete + dma_ch10_isr, // 26 DMA channel 10 transfer complete + dma_ch11_isr, // 27 DMA channel 10 transfer complete + dma_ch12_isr, // 28 DMA channel 10 transfer complete + dma_ch13_isr, // 29 DMA channel 10 transfer complete + dma_ch14_isr, // 30 DMA channel 10 transfer complete + dma_ch15_isr, // 31 DMA channel 10 transfer complete + dma_error_isr, // 32 DMA error interrupt channel + unused_isr, // 33 -- + flash_cmd_isr, // 34 Flash Memory Command complete + flash_error_isr, // 35 Flash Read collision + low_voltage_isr, // 36 Low-voltage detect/warning + wakeup_isr, // 37 Low Leakage Wakeup + watchdog_isr, // 38 Both EWM and WDOG interrupt + unused_isr, // 39 -- + i2c0_isr, // 40 I2C0 + i2c1_isr, // 41 I2C1 + spi0_isr, // 42 SPI0 + spi1_isr, // 43 SPI1 + unused_isr, // 44 -- + can0_message_isr, // 45 CAN OR'ed Message buffer (0-15) + can0_bus_off_isr, // 46 CAN Bus Off + can0_error_isr, // 47 CAN Error + can0_tx_warn_isr, // 48 CAN Transmit Warning + can0_rx_warn_isr, // 49 CAN Receive Warning + can0_wakeup_isr, // 50 CAN Wake Up + i2s0_tx_isr, // 51 I2S0 Transmit + i2s0_rx_isr, // 52 I2S0 Receive + unused_isr, // 53 -- + unused_isr, // 54 -- + unused_isr, // 55 -- + unused_isr, // 56 -- + unused_isr, // 57 -- + unused_isr, // 58 -- + unused_isr, // 59 -- + uart0_lon_isr, // 60 UART0 CEA709.1-B (LON) status + uart0_status_isr, // 61 UART0 status + uart0_error_isr, // 62 UART0 error + uart1_status_isr, // 63 UART1 status + uart1_error_isr, // 64 UART1 error + uart2_status_isr, // 65 UART2 status + uart2_error_isr, // 66 UART2 error + unused_isr, // 67 -- + unused_isr, // 68 -- + unused_isr, // 69 -- + unused_isr, // 70 -- + unused_isr, // 71 -- + unused_isr, // 72 -- + adc0_isr, // 73 ADC0 + adc1_isr, // 74 ADC1 + cmp0_isr, // 75 CMP0 + cmp1_isr, // 76 CMP1 + cmp2_isr, // 77 CMP2 + ftm0_isr, // 78 FTM0 + ftm1_isr, // 79 FTM1 + ftm2_isr, // 80 FTM2 + cmt_isr, // 81 CMT + rtc_alarm_isr, // 82 RTC Alarm interrupt + rtc_seconds_isr, // 83 RTC Seconds interrupt + pit0_isr, // 84 PIT Channel 0 + pit1_isr, // 85 PIT Channel 1 + pit2_isr, // 86 PIT Channel 2 + pit3_isr, // 87 PIT Channel 3 + pdb_isr, // 88 PDB Programmable Delay Block + usb_isr, // 89 USB OTG + usb_charge_isr, // 90 USB Charger Detect + unused_isr, // 91 -- + unused_isr, // 92 -- + unused_isr, // 93 -- + unused_isr, // 94 -- + unused_isr, // 95 -- + unused_isr, // 96 -- + dac0_isr, // 97 DAC0 + unused_isr, // 98 -- + tsi0_isr, // 99 TSI0 + mcg_isr, // 100 MCG + lptmr_isr, // 101 Low Power Timer + unused_isr, // 102 -- + porta_isr, // 103 Pin detect (Port A) + portb_isr, // 104 Pin detect (Port B) + portc_isr, // 105 Pin detect (Port C) + portd_isr, // 106 Pin detect (Port D) + porte_isr, // 107 Pin detect (Port E) + unused_isr, // 108 -- + unused_isr, // 109 -- + software_isr, // 110 Software interrupt +#endif }; //void usb_isr(void) @@ -173,13 +344,13 @@ // time, and the user has added a crystal, the RTC will automatically // begin at the time of the first upload. #ifndef TIME_T -#define TIME_T 1349049600 // default 1 Oct 2012 +#define TIME_T 1349049600 // default 1 Oct 2012 (never used, Arduino sets this) #endif extern void rtc_set(unsigned long t); -void startup_unused_hook(void) {} +static void startup_unused_hook(void) {} void startup_early_hook(void) __attribute__ ((weak, alias("startup_unused_hook"))); void startup_late_hook(void) __attribute__ ((weak, alias("startup_unused_hook"))); @@ -187,8 +358,9 @@ __attribute__ ((section(".startup"))) void ResetHandler(void) { - uint32_t *src = &_etext; - uint32_t *dest = &_sdata; + uint32_t *src = &_etext; + uint32_t *dest = &_sdata; + unsigned int i; WDOG_UNLOCK = WDOG_UNLOCK_SEQ1; WDOG_UNLOCK = WDOG_UNLOCK_SEQ2; @@ -196,68 +368,81 @@ startup_early_hook(); // enable clocks to always-used peripherals +#if defined(_mk20dx128_) SIM_SCGC5 = 0x00043F82; // clocks active to all GPIO SIM_SCGC6 = SIM_SCGC6_RTC | SIM_SCGC6_FTM0 | SIM_SCGC6_FTM1 | SIM_SCGC6_ADC0 | SIM_SCGC6_FTFL; +#elif defined(_mk20dx256_) + SIM_SCGC3 = SIM_SCGC3_ADC1 | SIM_SCGC3_FTM2; + SIM_SCGC5 = 0x00043F82; // clocks active to all GPIO + SIM_SCGC6 = SIM_SCGC6_RTC | SIM_SCGC6_FTM0 | SIM_SCGC6_FTM1 | SIM_SCGC6_ADC0 | SIM_SCGC6_FTFL; +#endif + // if the RTC oscillator isn't enabled, get it started early if (!(RTC_CR & RTC_CR_OSCE)) { RTC_SR = 0; RTC_CR = RTC_CR_SC16P | RTC_CR_SC4P | RTC_CR_OSCE; } + // release I/O pins hold, if we woke up from VLLS mode + if (PMC_REGSC & PMC_REGSC_ACKISO) PMC_REGSC |= PMC_REGSC_ACKISO; + // TODO: do this while the PLL is waiting to lock.... - while (dest < &_edata) *dest++ = *src++; - dest = &_sbss; - while (dest < &_ebss) *dest++ = 0; + while (dest < &_edata) *dest++ = *src++; + dest = &_sbss; + while (dest < &_ebss) *dest++ = 0; SCB_VTOR = 0; // use vector table in flash - // start in FEI mode - // enable capacitors for crystal - OSC0_CR = OSC_SC8P | OSC_SC2P; - // enable osc, 8-32 MHz range, low power mode - MCG_C2 = MCG_C2_RANGE0(2) | MCG_C2_EREFS; - // switch to crystal as clock source, FLL input = 16 MHz / 512 - MCG_C1 = MCG_C1_CLKS(2) | MCG_C1_FRDIV(4); - // wait for crystal oscillator to begin - while ((MCG_S & MCG_S_OSCINIT0) == 0) ; - // wait for FLL to use oscillator - while ((MCG_S & MCG_S_IREFST) != 0) ; - // wait for MCGOUT to use oscillator - while ((MCG_S & MCG_S_CLKST_MASK) != MCG_S_CLKST(2)) ; - // now we're in FBE mode - // config PLL input for 16 MHz Crystal / 4 = 4 MHz - MCG_C5 = MCG_C5_PRDIV0(3); - // config PLL for 96 MHz output - MCG_C6 = MCG_C6_PLLS | MCG_C6_VDIV0(0); - // wait for PLL to start using xtal as its input - while (!(MCG_S & MCG_S_PLLST)) ; - // wait for PLL to lock - while (!(MCG_S & MCG_S_LOCK0)) ; - // now we're in PBE mode + // default all interrupts to medium priority level + for (i=0; i < NVIC_NUM_INTERRUPTS; i++) NVIC_SET_PRIORITY(i, 128); + + // start in FEI mode + // enable capacitors for crystal + OSC0_CR = OSC_SC8P | OSC_SC2P; + // enable osc, 8-32 MHz range, low power mode + MCG_C2 = MCG_C2_RANGE0(2) | MCG_C2_EREFS; + // switch to crystal as clock source, FLL input = 16 MHz / 512 + MCG_C1 = MCG_C1_CLKS(2) | MCG_C1_FRDIV(4); + // wait for crystal oscillator to begin + while ((MCG_S & MCG_S_OSCINIT0) == 0) ; + // wait for FLL to use oscillator + while ((MCG_S & MCG_S_IREFST) != 0) ; + // wait for MCGOUT to use oscillator + while ((MCG_S & MCG_S_CLKST_MASK) != MCG_S_CLKST(2)) ; + // now we're in FBE mode + // config PLL input for 16 MHz Crystal / 4 = 4 MHz + MCG_C5 = MCG_C5_PRDIV0(3); + // config PLL for 96 MHz output + MCG_C6 = MCG_C6_PLLS | MCG_C6_VDIV0(0); + // wait for PLL to start using xtal as its input + while (!(MCG_S & MCG_S_PLLST)) ; + // wait for PLL to lock + while (!(MCG_S & MCG_S_LOCK0)) ; + // now we're in PBE mode #if F_CPU == 96000000 - // config divisors: 96 MHz core, 48 MHz bus, 24 MHz flash - SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(0) | SIM_CLKDIV1_OUTDIV2(1) | SIM_CLKDIV1_OUTDIV4(3); + // config divisors: 96 MHz core, 48 MHz bus, 24 MHz flash + SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(0) | SIM_CLKDIV1_OUTDIV2(1) | SIM_CLKDIV1_OUTDIV4(3); #elif F_CPU == 48000000 - // config divisors: 48 MHz core, 48 MHz bus, 24 MHz flash - SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(1) | SIM_CLKDIV1_OUTDIV2(1) | SIM_CLKDIV1_OUTDIV4(3); + // config divisors: 48 MHz core, 48 MHz bus, 24 MHz flash + SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(1) | SIM_CLKDIV1_OUTDIV2(1) | SIM_CLKDIV1_OUTDIV4(3); #elif F_CPU == 24000000 - // config divisors: 24 MHz core, 24 MHz bus, 24 MHz flash - SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(3) | SIM_CLKDIV1_OUTDIV2(3) | SIM_CLKDIV1_OUTDIV4(3); + // config divisors: 24 MHz core, 24 MHz bus, 24 MHz flash + SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(3) | SIM_CLKDIV1_OUTDIV2(3) | SIM_CLKDIV1_OUTDIV4(3); #else #error "Error, F_CPU must be 96000000, 48000000, or 24000000" #endif - // switch to PLL as clock source, FLL input = 16 MHz / 512 - MCG_C1 = MCG_C1_CLKS(0) | MCG_C1_FRDIV(4); - // wait for PLL clock to be used - while ((MCG_S & MCG_S_CLKST_MASK) != MCG_S_CLKST(3)) ; - // now we're in PEE mode - // configure USB for 48 MHz clock - SIM_CLKDIV2 = SIM_CLKDIV2_USBDIV(1); // USB = 96 MHz PLL / 2 - // USB uses PLL clock, trace is CPU clock, CLKOUT=OSCERCLK0 - SIM_SOPT2 = SIM_SOPT2_USBSRC | SIM_SOPT2_PLLFLLSEL | SIM_SOPT2_TRACECLKSEL | SIM_SOPT2_CLKOUTSEL(6); + // switch to PLL as clock source, FLL input = 16 MHz / 512 + MCG_C1 = MCG_C1_CLKS(0) | MCG_C1_FRDIV(4); + // wait for PLL clock to be used + while ((MCG_S & MCG_S_CLKST_MASK) != MCG_S_CLKST(3)) ; + // now we're in PEE mode + // configure USB for 48 MHz clock + SIM_CLKDIV2 = SIM_CLKDIV2_USBDIV(1); // USB = 96 MHz PLL / 2 + // USB uses PLL clock, trace is CPU clock, CLKOUT=OSCERCLK0 + SIM_SOPT2 = SIM_SOPT2_USBSRC | SIM_SOPT2_PLLFLLSEL | SIM_SOPT2_TRACECLKSEL | SIM_SOPT2_CLKOUTSEL(6); - // initialize the SysTick counter - SYST_RVR = (F_CPU / 1000) - 1; - SYST_CSR = SYST_CSR_CLKSOURCE | SYST_CSR_TICKINT | SYST_CSR_ENABLE; + // initialize the SysTick counter + SYST_RVR = (F_CPU / 1000) - 1; + SYST_CSR = SYST_CSR_CLKSOURCE | SYST_CSR_TICKINT | SYST_CSR_ENABLE; //init_pins(); __enable_irq(); @@ -273,8 +458,8 @@ } */ startup_late_hook(); - main(); - while (1) ; + main(); + while (1) ; } // TODO: is this needed for c++ and where does it come from? @@ -284,45 +469,101 @@ } */ +char *__brkval = (char *)&_ebss; void * _sbrk(int incr) { - static char *heap_end = (char *)&_ebss; - char *prev = heap_end; + //static char *heap_end = (char *)&_ebss; + //char *prev = heap_end; + //heap_end += incr; - heap_end += incr; + char *prev = __brkval; + __brkval += incr; return prev; } +__attribute__((weak)) int _read(int file, char *ptr, int len) { return 0; } +/* moved to Print.cpp, to support Print::printf() +__attribute__((weak)) int _write(int file, char *ptr, int len) { return 0; } +*/ +__attribute__((weak)) int _close(int fd) { return -1; } +#include <sys/stat.h> + +__attribute__((weak)) +int _fstat(int fd, struct stat *st) +{ + st->st_mode = S_IFCHR; + return 0; +} + +__attribute__((weak)) +int _isatty(int fd) +{ + return 1; +} + +__attribute__((weak)) int _lseek(int fd, long long offset, int whence) { return -1; } +__attribute__((weak)) void _exit(int status) { while (1); } +__attribute__((weak)) void __cxa_pure_virtual() { while (1); } +__attribute__((weak)) +int __cxa_guard_acquire (int *g) +{ + return 1; +} +__attribute__((weak)) +void __cxa_guard_release(int *g) +{ +} +int nvic_execution_priority(void) +{ + int priority=256; + uint32_t primask, faultmask, basepri, ipsr; + + // full algorithm in ARM DDI0403D, page B1-639 + // this isn't quite complete, but hopefully good enough + asm volatile("mrs %0, faultmask\n" : "=r" (faultmask)::); + if (faultmask) return -1; + asm volatile("mrs %0, primask\n" : "=r" (primask)::); + if (primask) return 0; + asm volatile("mrs %0, ipsr\n" : "=r" (ipsr)::); + if (ipsr) { + if (ipsr < 16) priority = 0; // could be non-zero + else priority = NVIC_GET_PRIORITY(ipsr - 16); + } + asm volatile("mrs %0, basepri\n" : "=r" (basepri)::); + if (basepri > 0 && basepri < priority) priority = basepri; + return priority; +} +
--- a/Lib/mk20dx128.h Sun Feb 02 00:03:51 2014 -0800 +++ b/Lib/mk20dx128.h Sun Feb 02 16:14:57 2014 -0800 @@ -1,3 +1,33 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + #ifndef _mk20dx128_h_ #define _mk20dx128_h_ @@ -25,9 +55,6 @@ #endif #include <stdint.h> -#ifdef __cplusplus -extern "C" { -#endif // chapter 11: Port control and interrupts (PORT) #define PORTA_PCR0 *(volatile uint32_t *)0x40049000 // Pin Control Register n @@ -228,17 +255,23 @@ #define SIM_SOPT2_PTD7PAD (uint32_t)0x00000800 // 0=normal, 1=double drive PTD7 #define SIM_SOPT2_CLKOUTSEL(n) (uint32_t)(((n) & 7) << 5) // Selects the clock to output on the CLKOUT pin. #define SIM_SOPT2_RTCCLKOUTSEL (uint32_t)0x00000010 // RTC clock out select -#define SIM_SOPT4 *(volatile uint32_t *)0x4004800C // System Options Register 4 -#define SIM_SOPT5 *(volatile uint32_t *)0x40048010 // System Options Register 5 -#define SIM_SOPT7 *(volatile uint32_t *)0x40048018 // System Options Register 7 -#define SIM_SDID *(const uint32_t *)0x40048024 // System Device Identification Register -#define SIM_SCGC4 *(volatile uint32_t *)0x40048034 // System Clock Gating Control Register 4 +#define SIM_SOPT4 *(volatile uint32_t *)0x4004800C // System Options Register 4 +#define SIM_SOPT5 *(volatile uint32_t *)0x40048010 // System Options Register 5 +#define SIM_SOPT7 *(volatile uint32_t *)0x40048018 // System Options Register 7 +#define SIM_SDID *(const uint32_t *)0x40048024 // System Device Identification Register +#define SIM_SCGC2 *(volatile uint32_t *)0x4004802C // System Clock Gating Control Register 2 +#define SIM_SCGC2_DAC0 (uint32_t)0x00001000 // DAC0 Clock Gate Control +#define SIM_SCGC3 *(volatile uint32_t *)0x40048030 // System Clock Gating Control Register 3 +#define SIM_SCGC3_ADC1 (uint32_t)0x08000000 // ADC1 Clock Gate Control +#define SIM_SCGC3_FTM2 (uint32_t)0x01000000 // FTM2 Clock Gate Control +#define SIM_SCGC4 *(volatile uint32_t *)0x40048034 // System Clock Gating Control Register 4 #define SIM_SCGC4_VREF (uint32_t)0x00100000 // VREF Clock Gate Control #define SIM_SCGC4_CMP (uint32_t)0x00080000 // Comparator Clock Gate Control #define SIM_SCGC4_USBOTG (uint32_t)0x00040000 // USB Clock Gate Control #define SIM_SCGC4_UART2 (uint32_t)0x00001000 // UART2 Clock Gate Control #define SIM_SCGC4_UART1 (uint32_t)0x00000800 // UART1 Clock Gate Control #define SIM_SCGC4_UART0 (uint32_t)0x00000400 // UART0 Clock Gate Control +#define SIM_SCGC4_I2C1 (uint32_t)0x00000080 // I2C1 Clock Gate Control #define SIM_SCGC4_I2C0 (uint32_t)0x00000040 // I2C0 Clock Gate Control #define SIM_SCGC4_CMT (uint32_t)0x00000004 // CMT Clock Gate Control #define SIM_SCGC4_EWM (uint32_t)0x00000002 // EWM Clock Gate Control @@ -260,11 +293,14 @@ #define SIM_SCGC6_USBDCD (uint32_t)0x00200000 // USB DCD Clock Gate Control #define SIM_SCGC6_CRC (uint32_t)0x00040000 // CRC Clock Gate Control #define SIM_SCGC6_I2S (uint32_t)0x00008000 // I2S Clock Gate Control +#define SIM_SCGC6_SPI1 (uint32_t)0x00002000 // SPI1 Clock Gate Control #define SIM_SCGC6_SPI0 (uint32_t)0x00001000 // SPI0 Clock Gate Control +#define SIM_SCGC6_FLEXCAN0 (uint32_t)0x00000010 // FlexCAN0 Clock Gate Control #define SIM_SCGC6_DMAMUX (uint32_t)0x00000002 // DMA Mux Clock Gate Control #define SIM_SCGC6_FTFL (uint32_t)0x00000001 // Flash Memory Clock Gate Control -#define SIM_SCGC7 *(volatile uint32_t *)0x40048040 // System Clock Gating Control Register 7 -#define SIM_CLKDIV1 *(volatile uint32_t *)0x40048044 // System Clock Divider Register 1 +#define SIM_SCGC7 *(volatile uint32_t *)0x40048040 // System Clock Gating Control Register 7 +#define SIM_SCGC7_DMA (uint32_t)0x00000002 // DMA Clock Gate Control +#define SIM_CLKDIV1 *(volatile uint32_t *)0x40048044 // System Clock Divider Register 1 #define SIM_CLKDIV1_OUTDIV1(n) (uint32_t)(((n) & 0x0F) << 28) // divide value for the core/system clock #define SIM_CLKDIV1_OUTDIV2(n) (uint32_t)(((n) & 0x0F) << 24) // divide value for the peripheral clock #define SIM_CLKDIV1_OUTDIV4(n) (uint32_t)(((n) & 0x0F) << 16) // divide value for the flash clock @@ -286,15 +322,44 @@ #define RCM_MR *(volatile uint8_t *)0x4007F007 // Mode Register // Chapter 14: System Mode Controller -#define SMC_PMPROT *(volatile uint8_t *)0x4007E000 // Power Mode Protection Register -#define SMC_PMCTRL *(volatile uint8_t *)0x4007E001 // Power Mode Control Register -#define SMC_VLLSCTRL *(volatile uint8_t *)0x4007E002 // VLLS Control Register -#define SMC_PMSTAT *(volatile uint8_t *)0x4007E003 // Power Mode Status Register +#define SMC_PMPROT *(volatile uint8_t *)0x4007E000 // Power Mode Protection Register +#define SMC_PMPROT_AVLP (uint8_t)0x20 // Allow very low power modes +#define SMC_PMPROT_ALLS (uint8_t)0x08 // Allow low leakage stop mode +#define SMC_PMPROT_AVLLS (uint8_t)0x02 // Allow very low leakage stop mode +#define SMC_PMCTRL *(volatile uint8_t *)0x4007E001 // Power Mode Control Register +#define SMC_PMCTRL_LPWUI (uint8_t)0x80 // Low Power Wake Up on Interrupt +#define SMC_PMCTRL_RUNM(n) (uint8_t)(((n) & 0x03) << 5) // Run Mode Control +#define SMC_PMCTRL_STOPA (uint8_t)0x08 // Stop Aborted +#define SMC_PMCTRL_STOPM(n) (uint8_t)((n) & 0x07) // Stop Mode Control +#define SMC_VLLSCTRL *(volatile uint8_t *)0x4007E002 // VLLS Control Register +#define SMC_VLLSCTRL_PORPO (uint8_t)0x20 // POR Power Option +#define SMC_VLLSCTRL_VLLSM(n) (uint8_t)((n) & 0x07) // VLLS Mode Control +#define SMC_PMSTAT *(volatile uint8_t *)0x4007E003 // Power Mode Status Register +#define SMC_PMSTAT_RUN (uint8_t)0x01 // Current power mode is RUN +#define SMC_PMSTAT_STOP (uint8_t)0x02 // Current power mode is STOP +#define SMC_PMSTAT_VLPR (uint8_t)0x04 // Current power mode is VLPR +#define SMC_PMSTAT_VLPW (uint8_t)0x08 // Current power mode is VLPW +#define SMC_PMSTAT_VLPS (uint8_t)0x10 // Current power mode is VLPS +#define SMC_PMSTAT_LLS (uint8_t)0x20 // Current power mode is LLS +#define SMC_PMSTAT_VLLS (uint8_t)0x40 // Current power mode is VLLS // Chapter 15: Power Management Controller -#define PMC_LVDSC1 *(volatile uint8_t *)0x4007D000 // Low Voltage Detect Status And Control 1 register -#define PMC_LVDSC2 *(volatile uint8_t *)0x4007D001 // Low Voltage Detect Status And Control 2 register -#define PMC_REGSC *(volatile uint8_t *)0x4007D002 // Regulator Status And Control register +#define PMC_LVDSC1 *(volatile uint8_t *)0x4007D000 // Low Voltage Detect Status And Control 1 register +#define PMC_LVDSC1_LVDF (uint8_t)0x80 // Low-Voltage Detect Flag +#define PMC_LVDSC1_LVDACK (uint8_t)0x40 // Low-Voltage Detect Acknowledge +#define PMC_LVDSC1_LVDIE (uint8_t)0x20 // Low-Voltage Detect Interrupt Enable +#define PMC_LVDSC1_LVDRE (uint8_t)0x10 // Low-Voltage Detect Reset Enable +#define PMC_LVDSC1_LVDV(n) (uint8_t)((n) & 0x03) // Low-Voltage Detect Voltage Select +#define PMC_LVDSC2 *(volatile uint8_t *)0x4007D001 // Low Voltage Detect Status And Control 2 register +#define PMC_LVDSC2_LVWF (uint8_t)0x80 // Low-Voltage Warning Flag +#define PMC_LVDSC2_LVWACK (uint8_t)0x40 // Low-Voltage Warning Acknowledge +#define PMC_LVDSC2_LVWIE (uint8_t)0x20 // Low-Voltage Warning Interrupt Enable +#define PMC_LVDSC2_LVWV(n) (uint8_t)((n) & 0x03) // Low-Voltage Warning Voltage Select +#define PMC_REGSC *(volatile uint8_t *)0x4007D002 // Regulator Status And Control register +#define PMC_REGSC_BGEN (uint8_t)0x10 // Bandgap Enable In VLPx Operation +#define PMC_REGSC_ACKISO (uint8_t)0x08 // Acknowledge Isolation +#define PMC_REGSC_REGONS (uint8_t)0x04 // Regulator In Run Regulation Status +#define PMC_REGSC_BGBE (uint8_t)0x01 // Bandgap Buffer Enable // Chapter 16: Low-Leakage Wakeup Unit (LLWU) #define LLWU_PE1 *(volatile uint8_t *)0x4007C000 // LLWU Pin Enable 1 register @@ -310,108 +375,289 @@ #define LLWU_RST *(volatile uint8_t *)0x4007C00A // LLWU Reset Enable register // Chapter 17: Miscellaneous Control Module (MCM) -#define MCM_PLASC *(volatile uint16_t *)0xE0080008 // Crossbar Switch (AXBS) Slave Configuration -#define MCM_PLAMC *(volatile uint16_t *)0xE008000A // Crossbar Switch (AXBS) Master Configuration -#define MCM_PLACR *(volatile uint32_t *)0xE008000C // Crossbar Switch (AXBS) Control Register +#define MCM_PLASC *(volatile uint16_t *)0xE0080008 // Crossbar Switch (AXBS) Slave Configuration +#define MCM_PLAMC *(volatile uint16_t *)0xE008000A // Crossbar Switch (AXBS) Master Configuration +#define MCM_PLACR *(volatile uint32_t *)0xE008000C // Crossbar Switch (AXBS) Control Register (MK20DX128) +#define MCM_PLACR_ARG (uint32_t)0x00000200 // Arbitration select, 0=fixed, 1=round-robin +#define MCM_CR *(volatile uint32_t *)0xE008000C // RAM arbitration control register (MK20DX256) +#define MCM_CR_SRAMLWP (uint32_t)0x40000000 // SRAM_L write protect +#define MCM_CR_SRAMLAP(n) (uint32_t)(((n) & 0x03) << 28) // SRAM_L priority, 0=RR, 1=favor DMA, 2=CPU, 3=DMA +#define MCM_CR_SRAMUWP (uint32_t)0x04000000 // SRAM_U write protect +#define MCM_CR_SRAMUAP(n) (uint32_t)(((n) & 0x03) << 24) // SRAM_U priority, 0=RR, 1=favor DMA, 2=CPU, 3=DMA + +// Crossbar Switch (AXBS) - only programmable on MK20DX256 +#define AXBS_PRS0 *(volatile uint32_t *)0x40004000 // Priority Registers Slave 0 +#define AXBS_CRS0 *(volatile uint32_t *)0x40004010 // Control Register 0 +#define AXBS_PRS1 *(volatile uint32_t *)0x40004100 // Priority Registers Slave 1 +#define AXBS_CRS1 *(volatile uint32_t *)0x40004110 // Control Register 1 +#define AXBS_PRS2 *(volatile uint32_t *)0x40004200 // Priority Registers Slave 2 +#define AXBS_CRS2 *(volatile uint32_t *)0x40004210 // Control Register 2 +#define AXBS_PRS3 *(volatile uint32_t *)0x40004300 // Priority Registers Slave 3 +#define AXBS_CRS3 *(volatile uint32_t *)0x40004310 // Control Register 3 +#define AXBS_PRS4 *(volatile uint32_t *)0x40004400 // Priority Registers Slave 4 +#define AXBS_CRS4 *(volatile uint32_t *)0x40004410 // Control Register 4 +#define AXBS_PRS5 *(volatile uint32_t *)0x40004500 // Priority Registers Slave 5 +#define AXBS_CRS5 *(volatile uint32_t *)0x40004510 // Control Register 5 +#define AXBS_PRS6 *(volatile uint32_t *)0x40004600 // Priority Registers Slave 6 +#define AXBS_CRS6 *(volatile uint32_t *)0x40004610 // Control Register 6 +#define AXBS_PRS7 *(volatile uint32_t *)0x40004700 // Priority Registers Slave 7 +#define AXBS_CRS7 *(volatile uint32_t *)0x40004710 // Control Register 7 +#define AXBS_MGPCR0 *(volatile uint32_t *)0x40004800 // Master 0 General Purpose Control Register +#define AXBS_MGPCR1 *(volatile uint32_t *)0x40004900 // Master 1 General Purpose Control Register +#define AXBS_MGPCR2 *(volatile uint32_t *)0x40004A00 // Master 2 General Purpose Control Register +#define AXBS_MGPCR3 *(volatile uint32_t *)0x40004B00 // Master 3 General Purpose Control Register +#define AXBS_MGPCR4 *(volatile uint32_t *)0x40004C00 // Master 4 General Purpose Control Register +#define AXBS_MGPCR5 *(volatile uint32_t *)0x40004D00 // Master 5 General Purpose Control Register +#define AXBS_MGPCR6 *(volatile uint32_t *)0x40004E00 // Master 6 General Purpose Control Register +#define AXBS_MGPCR7 *(volatile uint32_t *)0x40004F00 // Master 7 General Purpose Control Register +#define AXBS_CRS_READONLY (uint32_t)0x80000000 +#define AXBS_CRS_HALTLOWPRIORITY (uint32_t)0x40000000 +#define AXBS_CRS_ARB_FIXED (uint32_t)0x00000000 +#define AXBS_CRS_ARB_ROUNDROBIN (uint32_t)0x00010000 +#define AXBS_CRS_PARK_FIXED (uint32_t)0x00000000 +#define AXBS_CRS_PARK_PREVIOUS (uint32_t)0x00000010 +#define AXBS_CRS_PARK_NONE (uint32_t)0x00000020 +#define AXBS_CRS_PARK(n) (uint32_t)(((n) & 7) << 0) + + // Chapter 20: Direct Memory Access Multiplexer (DMAMUX) -#define DMAMUX0_CHCFG0 *(volatile uint8_t *)0x40021000 // Channel Configuration register -#define DMAMUX0_CHCFG1 *(volatile uint8_t *)0x40021001 // Channel Configuration register -#define DMAMUX0_CHCFG2 *(volatile uint8_t *)0x40021002 // Channel Configuration register -#define DMAMUX0_CHCFG3 *(volatile uint8_t *)0x40021003 // Channel Configuration register -#define DMAMUX0_CHCFG4 *(volatile uint8_t *)0x40021004 // Channel Configuration register -#define DMAMUX0_CHCFG5 *(volatile uint8_t *)0x40021005 // Channel Configuration register -#define DMAMUX0_CHCFG6 *(volatile uint8_t *)0x40021006 // Channel Configuration register -#define DMAMUX0_CHCFG7 *(volatile uint8_t *)0x40021007 // Channel Configuration register -#define DMAMUX0_CHCFG8 *(volatile uint8_t *)0x40021008 // Channel Configuration register -#define DMAMUX0_CHCFG9 *(volatile uint8_t *)0x40021009 // Channel Configuration register -#define DMAMUX0_CHCFG10 *(volatile uint8_t *)0x4002100A // Channel Configuration register -#define DMAMUX0_CHCFG11 *(volatile uint8_t *)0x4002100B // Channel Configuration register -#define DMAMUX0_CHCFG12 *(volatile uint8_t *)0x4002100C // Channel Configuration register -#define DMAMUX0_CHCFG13 *(volatile uint8_t *)0x4002100D // Channel Configuration register -#define DMAMUX0_CHCFG14 *(volatile uint8_t *)0x4002100E // Channel Configuration register -#define DMAMUX0_CHCFG15 *(volatile uint8_t *)0x4002100F // Channel Configuration register +#define DMAMUX0_CHCFG0 *(volatile uint8_t *)0x40021000 // Channel Configuration register +#define DMAMUX0_CHCFG1 *(volatile uint8_t *)0x40021001 // Channel Configuration register +#define DMAMUX0_CHCFG2 *(volatile uint8_t *)0x40021002 // Channel Configuration register +#define DMAMUX0_CHCFG3 *(volatile uint8_t *)0x40021003 // Channel Configuration register +#define DMAMUX0_CHCFG4 *(volatile uint8_t *)0x40021004 // Channel Configuration register +#define DMAMUX0_CHCFG5 *(volatile uint8_t *)0x40021005 // Channel Configuration register +#define DMAMUX0_CHCFG6 *(volatile uint8_t *)0x40021006 // Channel Configuration register +#define DMAMUX0_CHCFG7 *(volatile uint8_t *)0x40021007 // Channel Configuration register +#define DMAMUX0_CHCFG8 *(volatile uint8_t *)0x40021008 // Channel Configuration register +#define DMAMUX0_CHCFG9 *(volatile uint8_t *)0x40021009 // Channel Configuration register +#define DMAMUX0_CHCFG10 *(volatile uint8_t *)0x4002100A // Channel Configuration register +#define DMAMUX0_CHCFG11 *(volatile uint8_t *)0x4002100B // Channel Configuration register +#define DMAMUX0_CHCFG12 *(volatile uint8_t *)0x4002100C // Channel Configuration register +#define DMAMUX0_CHCFG13 *(volatile uint8_t *)0x4002100D // Channel Configuration register +#define DMAMUX0_CHCFG14 *(volatile uint8_t *)0x4002100E // Channel Configuration register +#define DMAMUX0_CHCFG15 *(volatile uint8_t *)0x4002100F // Channel Configuration register +#define DMAMUX_DISABLE 0 +#define DMAMUX_TRIG 64 +#define DMAMUX_ENABLE 128 +#define DMAMUX_SOURCE_UART0_RX 2 +#define DMAMUX_SOURCE_UART0_TX 3 +#define DMAMUX_SOURCE_UART1_RX 4 +#define DMAMUX_SOURCE_UART1_TX 5 +#define DMAMUX_SOURCE_UART2_RX 6 +#define DMAMUX_SOURCE_UART2_TX 7 +#define DMAMUX_SOURCE_I2S0_RX 14 +#define DMAMUX_SOURCE_I2S0_TX 15 +#define DMAMUX_SOURCE_SPI0_RX 16 +#define DMAMUX_SOURCE_SPI0_TX 17 +#define DMAMUX_SOURCE_I2C0 22 +#define DMAMUX_SOURCE_I2C1 23 +#define DMAMUX_SOURCE_FTM0_CH0 24 +#define DMAMUX_SOURCE_FTM0_CH1 25 +#define DMAMUX_SOURCE_FTM0_CH2 26 +#define DMAMUX_SOURCE_FTM0_CH3 27 +#define DMAMUX_SOURCE_FTM0_CH4 28 +#define DMAMUX_SOURCE_FTM0_CH5 29 +#define DMAMUX_SOURCE_FTM0_CH6 30 +#define DMAMUX_SOURCE_FTM0_CH7 31 +#define DMAMUX_SOURCE_FTM1_CH0 32 +#define DMAMUX_SOURCE_FTM1_CH1 33 +#define DMAMUX_SOURCE_FTM2_CH0 34 +#define DMAMUX_SOURCE_FTM2_CH1 35 +#define DMAMUX_SOURCE_ADC0 40 +#define DMAMUX_SOURCE_ADC1 41 +#define DMAMUX_SOURCE_CMP0 42 +#define DMAMUX_SOURCE_CMP1 43 +#define DMAMUX_SOURCE_CMP2 44 +#define DMAMUX_SOURCE_DAC0 45 +#define DMAMUX_SOURCE_CMT 47 +#define DMAMUX_SOURCE_PDB 48 +#define DMAMUX_SOURCE_PORTA 49 +#define DMAMUX_SOURCE_PORTB 50 +#define DMAMUX_SOURCE_PORTC 51 +#define DMAMUX_SOURCE_PORTD 52 +#define DMAMUX_SOURCE_PORTE 53 +#define DMAMUX_SOURCE_ALWAYS0 54 +#define DMAMUX_SOURCE_ALWAYS1 55 +#define DMAMUX_SOURCE_ALWAYS2 56 +#define DMAMUX_SOURCE_ALWAYS3 57 +#define DMAMUX_SOURCE_ALWAYS4 58 +#define DMAMUX_SOURCE_ALWAYS5 59 +#define DMAMUX_SOURCE_ALWAYS6 60 +#define DMAMUX_SOURCE_ALWAYS7 61 +#define DMAMUX_SOURCE_ALWAYS8 62 +#define DMAMUX_SOURCE_ALWAYS9 63 // Chapter 21: Direct Memory Access Controller (eDMA) -#define DMA_CR *(volatile uint32_t *)0x40008000 // Control Register -#define DMA_ES *(volatile uint32_t *)0x40008004 // Error Status Register -#define DMA_ERQ *(volatile uint32_t *)0x4000800C // Enable Request Register -#define DMA_EEI *(volatile uint32_t *)0x40008014 // Enable Error Interrupt Register -#define DMA_CEEI *(volatile uint8_t *)0x40008018 // Clear Enable Error Interrupt Register -#define DMA_SEEI *(volatile uint8_t *)0x40008019 // Set Enable Error Interrupt Register -#define DMA_CERQ *(volatile uint8_t *)0x4000801A // Clear Enable Request Register -#define DMA_SERQ *(volatile uint8_t *)0x4000801B // Set Enable Request Register -#define DMA_CDNE *(volatile uint8_t *)0x4000801C // Clear DONE Status Bit Register -#define DMA_SSRT *(volatile uint8_t *)0x4000801D // Set START Bit Register -#define DMA_CERR *(volatile uint8_t *)0x4000801E // Clear Error Register -#define DMA_CINT *(volatile uint8_t *)0x4000801F // Clear Interrupt Request Register -#define DMA_INT *(volatile uint32_t *)0x40008024 // Interrupt Request Register -#define DMA_ERR *(volatile uint32_t *)0x4000802C // Error Register -#define DMA_HRS *(volatile uint32_t *)0x40008034 // Hardware Request Status Register -#define DMA_DCHPRI3 *(volatile uint8_t *)0x40008100 // Channel n Priority Register -#define DMA_DCHPRI2 *(volatile uint8_t *)0x40008101 // Channel n Priority Register -#define DMA_DCHPRI1 *(volatile uint8_t *)0x40008102 // Channel n Priority Register -#define DMA_DCHPRI0 *(volatile uint8_t *)0x40008103 // Channel n Priority Register +#define DMA_CR *(volatile uint32_t *)0x40008000 // Control Register +#define DMA_CR_CX ((uint32_t)(1<<17)) // Cancel Transfer +#define DMA_CR_ECX ((uint32_t)(1<<16)) // Error Cancel Transfer +#define DMA_CR_EMLM ((uint32_t)0x80) // Enable Minor Loop Mapping +#define DMA_CR_CLM ((uint32_t)0x40) // Continuous Link Mode +#define DMA_CR_HALT ((uint32_t)0x20) // Halt DMA Operations +#define DMA_CR_HOE ((uint32_t)0x10) // Halt On Error +#define DMA_CR_ERCA ((uint32_t)0x04) // Enable Round Robin Channel Arbitration +#define DMA_CR_EDBG ((uint32_t)0x02) // Enable Debug +#define DMA_ES *(volatile uint32_t *)0x40008004 // Error Status Register +#define DMA_ERQ *(volatile uint32_t *)0x4000800C // Enable Request Register +#define DMA_ERQ_ERQ0 ((uint32_t)1<<0) // Enable DMA Request 0 +#define DMA_ERQ_ERQ1 ((uint32_t)1<<1) // Enable DMA Request 1 +#define DMA_ERQ_ERQ2 ((uint32_t)1<<2) // Enable DMA Request 2 +#define DMA_ERQ_ERQ3 ((uint32_t)1<<3) // Enable DMA Request 3 +#define DMA_EEI *(volatile uint32_t *)0x40008014 // Enable Error Interrupt Register +#define DMA_EEI_EEI0 ((uint32_t)1<<0) // Enable Error Interrupt 0 +#define DMA_EEI_EEI1 ((uint32_t)1<<1) // Enable Error Interrupt 1 +#define DMA_EEI_EEI2 ((uint32_t)1<<2) // Enable Error Interrupt 2 +#define DMA_EEI_EEI3 ((uint32_t)1<<3) // Enable Error Interrupt 3 +#define DMA_CEEI *(volatile uint8_t *)0x40008018 // Clear Enable Error Interrupt Register +#define DMA_CEEI_CEEI(n) ((uint8_t)(n & 3)<<0) // Clear Enable Error Interrupt +#define DMA_CEEI_CAEE ((uint8_t)1<<6) // Clear All Enable Error Interrupts +#define DMA_CEEI_NOP ((uint8_t)1<<7) // NOP +#define DMA_SEEI *(volatile uint8_t *)0x40008019 // Set Enable Error Interrupt Register +#define DMA_SEEI_SEEI(n) ((uint8_t)(n & 3)<<0) // Set Enable Error Interrupt +#define DMA_SEEI_SAEE ((uint8_t)1<<6) // Set All Enable Error Interrupts +#define DMA_SEEI_NOP ((uint8_t)1<<7) // NOP +#define DMA_CERQ *(volatile uint8_t *)0x4000801A // Clear Enable Request Register +#define DMA_CERQ_CERQ(n) ((uint8_t)(n & 3)<<0) // Clear Enable Request +#define DMA_CERQ_CAER ((uint8_t)1<<6) // Clear All Enable Requests +#define DMA_CERQ_NOP ((uint8_t)1<<7) // NOP +#define DMA_SERQ *(volatile uint8_t *)0x4000801B // Set Enable Request Register +#define DMA_SERQ_SERQ(n) ((uint8_t)(n & 3)<<0) // Set Enable Request +#define DMA_SERQ_SAER ((uint8_t)1<<6) // Set All Enable Requests +#define DMA_SERQ_NOP ((uint8_t)1<<7) // NOP +#define DMA_CDNE *(volatile uint8_t *)0x4000801C // Clear DONE Status Bit Register +#define DMA_CDNE_CDNE(n) ((uint8_t)(n & 3)<<0) // Clear Done Bit +#define DMA_CDNE_CADN ((uint8_t)1<<6) // Clear All Done Bits +#define DMA_CDNE_NOP ((uint8_t)1<<7) // NOP +#define DMA_SSRT *(volatile uint8_t *)0x4000801D // Set START Bit Register +#define DMA_SSRT_SSRT(n) ((uint8_t)(n & 3)<<0) // Set Start Bit +#define DMA_SSRT_SAST ((uint8_t)1<<6) // Set All Start Bits +#define DMA_SSRT_NOP ((uint8_t)1<<7) // NOP +#define DMA_CERR *(volatile uint8_t *)0x4000801E // Clear Error Register +#define DMA_CERR_CERR(n) ((uint8_t)(n & 3)<<0) // Clear Error Indicator +#define DMA_CERR_CAEI ((uint8_t)1<<6) // Clear All Error Indicators +#define DMA_CERR_NOP ((uint8_t)1<<7) // NOP +#define DMA_CINT *(volatile uint8_t *)0x4000801F // Clear Interrupt Request Register +#define DMA_CINT_CINT(n) ((uint8_t)(n & 3)<<0) // Clear Interrupt Request +#define DMA_CINT_CAIR ((uint8_t)1<<6) // Clear All Interrupt Requests +#define DMA_CINT_NOP ((uint8_t)1<<7) // NOP +#define DMA_INT *(volatile uint32_t *)0x40008024 // Interrupt Request Register +#define DMA_INT_INT0 ((uint32_t)1<<0) // Interrupt Request 0 +#define DMA_INT_INT1 ((uint32_t)1<<1) // Interrupt Request 1 +#define DMA_INT_INT2 ((uint32_t)1<<2) // Interrupt Request 2 +#define DMA_INT_INT3 ((uint32_t)1<<3) // Interrupt Request 3 +#define DMA_ERR *(volatile uint32_t *)0x4000802C // Error Register +#define DMA_ERR_ERR0 ((uint32_t)1<<0) // Error in Channel 0 +#define DMA_ERR_ERR1 ((uint32_t)1<<1) // Error in Channel 1 +#define DMA_ERR_ERR2 ((uint32_t)1<<2) // Error in Channel 2 +#define DMA_ERR_ERR3 ((uint32_t)1<<3) // Error in Channel 3 +#define DMA_HRS *(volatile uint32_t *)0x40008034 // Hardware Request Status Register +#define DMA_HRS_HRS0 ((uint32_t)1<<0) // Hardware Request Status Channel 0 +#define DMA_HRS_HRS1 ((uint32_t)1<<1) // Hardware Request Status Channel 1 +#define DMA_HRS_HRS2 ((uint32_t)1<<2) // Hardware Request Status Channel 2 +#define DMA_HRS_HRS3 ((uint32_t)1<<3) // Hardware Request Status Channel 3 +#define DMA_DCHPRI3 *(volatile uint8_t *)0x40008100 // Channel n Priority Register +#define DMA_DCHPRI2 *(volatile uint8_t *)0x40008101 // Channel n Priority Register +#define DMA_DCHPRI1 *(volatile uint8_t *)0x40008102 // Channel n Priority Register +#define DMA_DCHPRI0 *(volatile uint8_t *)0x40008103 // Channel n Priority Register +#define DMA_DCHPRI_CHPRI(n) ((uint8_t)(n & 3)<<0) // Channel Arbitration Priority +#define DMA_DCHPRI_DPA ((uint8_t)1<<6) // Disable PreEmpt Ability +#define DMA_DCHPRI_ECP ((uint8_t)1<<7) // Enable PreEmption -#define DMA_TCD0_SADDR *(volatile uint32_t *)0x40009000 // TCD Source Address -#define DMA_TCD0_SOFF *(volatile uint16_t *)0x40009004 // TCD Signed Source Address Offset -#define DMA_TCD0_ATTR *(volatile uint16_t *)0x40009006 // TCD Transfer Attributes -#define DMA_TCD0_NBYTES_MLNO *(volatile uint32_t *)0x40009008 // TCD Minor Byte Count (Minor Loop Disabled) + +#define DMA_TCD_ATTR_SMOD(n) (((n) & 0x1F) << 11) +#define DMA_TCD_ATTR_SSIZE(n) (((n) & 0x7) << 8) +#define DMA_TCD_ATTR_DMOD(n) (((n) & 0x1F) << 3) +#define DMA_TCD_ATTR_DSIZE(n) (((n) & 0x7) << 0) +#define DMA_TCD_ATTR_SIZE_8BIT 0 +#define DMA_TCD_ATTR_SIZE_16BIT 1 +#define DMA_TCD_ATTR_SIZE_32BIT 2 +#define DMA_TCD_ATTR_SIZE_16BYTE 4 +#define DMA_TCD_ATTR_SIZE_32BYTE 5 +#define DMA_TCD_CSR_BWC(n) (((n) & 0x3) << 14) +#define DMA_TCD_CSR_MAJORLINKCH(n) (((n) & 0x3) << 8) +#define DMA_TCD_CSR_DONE 0x0080 +#define DMA_TCD_CSR_ACTIVE 0x0040 +#define DMA_TCD_CSR_MAJORELINK 0x0020 +#define DMA_TCD_CSR_ESG 0x0010 +#define DMA_TCD_CSR_DREQ 0x0008 +#define DMA_TCD_CSR_INTHALF 0x0004 +#define DMA_TCD_CSR_INTMAJOR 0x0002 +#define DMA_TCD_CSR_START 0x0001 +#define DMA_TCD_CITER_MASK ((uint16_t)0x7FFF) // Loop count mask +#define DMA_TCD_CITER_ELINK ((uint16_t)1<<15) // Enable channel linking on minor-loop complete +#define DMA_TCD_BITER_MASK ((uint16_t)0x7FFF) // Loop count mask +#define DMA_TCD_BITER_ELINK ((uint16_t)1<<15) // Enable channel linking on minor-loop complete +#define DMA_TCD_NBYTES_SMLOE ((uint32_t)1<<31) // Source Minor Loop Offset Enable +#define DMA_TCD_NBYTES_DMLOE ((uint32_t)1<<30) // Destination Minor Loop Offset Enable +#define DMA_TCD_NBYTES_MLOFFNO_NBYTES(n) ((uint32_t)(n)) // NBytes transfer count when minor loop disabled +#define DMA_TCD_NBYTES_MLOFFYES_NBYTES(n) ((uint32_t)(n & 0x1F)) // NBytes transfer count when minor loop enabled +#define DMA_TCD_NBYTES_MLOFFYES_MLOFF(n) ((uint32_t)(n & 0xFFFFF)<<10) // Offset + +#define DMA_TCD0_SADDR *(volatile const void * volatile *)0x40009000 // TCD Source Address +#define DMA_TCD0_SOFF *(volatile int16_t *)0x40009004 // TCD Signed Source Address Offset +#define DMA_TCD0_ATTR *(volatile uint16_t *)0x40009006 // TCD Transfer Attributes +#define DMA_TCD0_NBYTES_MLNO *(volatile uint32_t *)0x40009008 // TCD Minor Byte Count (Minor Loop Disabled) #define DMA_TCD0_NBYTES_MLOFFNO *(volatile uint32_t *)0x40009008 // TCD Signed Minor Loop Offset (Minor Loop Enabled and Offset Disabled) #define DMA_TCD0_NBYTES_MLOFFYES *(volatile uint32_t *)0x40009008 // TCD Signed Minor Loop Offset (Minor Loop and Offset Enabled) -#define DMA_TCD0_SLAST *(volatile uint32_t *)0x4000900C // TCD Last Source Address Adjustment -#define DMA_TCD0_DADDR *(volatile uint32_t *)0x40009010 // TCD Destination Address +#define DMA_TCD0_SLAST *(volatile int32_t *)0x4000900C // TCD Last Source Address Adjustment +#define DMA_TCD0_DADDR *(volatile void * volatile *)0x40009010 // TCD Destination Address +#define DMA_TCD0_DOFF *(volatile int16_t *)0x40009014 // TCD Signed Destination Address Offset +#define DMA_TCD0_CITER_ELINKYES *(volatile uint16_t *)0x40009016 // TCD Current Minor Loop Link, Major Loop Count, Channel Linking Enabled +#define DMA_TCD0_CITER_ELINKNO *(volatile uint16_t *)0x40009016 // ?? +#define DMA_TCD0_DLASTSGA *(volatile int32_t *)0x40009018 // TCD Last Destination Address Adjustment/Scatter Gather Address +#define DMA_TCD0_CSR *(volatile uint16_t *)0x4000901C // TCD Control and Status +#define DMA_TCD0_BITER_ELINKYES *(volatile uint16_t *)0x4000901E // TCD Beginning Minor Loop Link, Major Loop Count, Channel Linking Enabled +#define DMA_TCD0_BITER_ELINKNO *(volatile uint16_t *)0x4000901E // TCD Beginning Minor Loop Link, Major Loop Count, Channel Linking Disabled + +#define DMA_TCD1_SADDR *(volatile const void * volatile *)0x40009020 // TCD Source Address +#define DMA_TCD1_SOFF *(volatile int16_t *)0x40009024 // TCD Signed Source Address Offset +#define DMA_TCD1_ATTR *(volatile uint16_t *)0x40009026 // TCD Transfer Attributes +#define DMA_TCD1_NBYTES_MLNO *(volatile uint32_t *)0x40009028 // TCD Minor Byte Count, Minor Loop Disabled +#define DMA_TCD1_NBYTES_MLOFFNO *(volatile uint32_t *)0x40009028 // TCD Signed Minor Loop Offset, Minor Loop Enabled and Offset Disabled +#define DMA_TCD1_NBYTES_MLOFFYES *(volatile uint32_t *)0x40009028 // TCD Signed Minor Loop Offset, Minor Loop and Offset Enabled +#define DMA_TCD1_SLAST *(volatile int32_t *)0x4000902C // TCD Last Source Address Adjustment +#define DMA_TCD1_DADDR *(volatile void * volatile *)0x40009030 // TCD Destination Address +#define DMA_TCD1_DOFF *(volatile int16_t *)0x40009034 // TCD Signed Destination Address Offset +#define DMA_TCD1_CITER_ELINKYES *(volatile uint16_t *)0x40009036 // TCD Current Minor Loop Link, Major Loop Count, Channel Linking Enabled +#define DMA_TCD1_CITER_ELINKNO *(volatile uint16_t *)0x40009036 // ?? +#define DMA_TCD1_DLASTSGA *(volatile int32_t *)0x40009038 // TCD Last Destination Address Adjustment/Scatter Gather Address +#define DMA_TCD1_CSR *(volatile uint16_t *)0x4000903C // TCD Control and Status +#define DMA_TCD1_BITER_ELINKYES *(volatile uint16_t *)0x4000903E // TCD Beginning Minor Loop Link, Major Loop Count Channel Linking Enabled +#define DMA_TCD1_BITER_ELINKNO *(volatile uint16_t *)0x4000903E // TCD Beginning Minor Loop Link, Major Loop Count, Channel Linking Disabled -#define DMA_TCD0_DOFF 0x40009014 // TCD Signed Destination Address Offset -#define DMA_TCD0_DLASTSGA 0x40009018 // TCD Last Destination Address Adjustment/Scatter Gather Address -#define DMA_TCD0_CSR 0x4000901C // TCD Control and Status -#define DMA_TCD0_BITER_ELINKYES 0x4000901E // TCD Beginning Minor Loop Link, Major Loop Count, Channel Linking Enabled -#define DMA_TCD0_BITER_ELINKNO 0x4000901E // TCD Beginning Minor Loop Link, Major Loop Count, Channel Linking Disabled -#define DMA_TCD1_SADDR 0x40009020 // TCD Source Address -#define DMA_TCD1_SOFF 0x40009024 // TCD Signed Source Address Offset -#define DMA_TCD1_ATTR 0x40009026 // TCD Transfer Attributes -#define DMA_TCD1_NBYTES_MLNO 0x40009028 // TCD Minor Byte Count, Minor Loop Disabled -#define DMA_TCD1_NBYTES_MLOFFNO 0x40009028 // TCD Signed Minor Loop Offset, Minor Loop Enabled and Offset Disabled -#define DMA_TCD1_NBYTES_MLOFFYES 0x40009028 // TCD Signed Minor Loop Offset, Minor Loop and Offset Enabled -#define DMA_TCD1_SLAST 0x4000902C // TCD Last Source Address Adjustment -#define DMA_TCD1_DADDR 0x40009030 // TCD Destination Address -#define DMA_TCD1_DOFF 0x40009034 // TCD Signed Destination Address Offset -#define DMA_TCD1_CITER_ELINKYES 0x40009036 // TCD Current Minor Loop Link, Major Loop Count, Channel Linking Enabled -#define DMA_TCD1_CITER_ELINKNO 0x40009036 // ?? -#define DMA_TCD1_DLASTSGA 0x40009038 // TCD Last Destination Address Adjustment/Scatter Gather Address -#define DMA_TCD1_CSR 0x4000903C // TCD Control and Status -#define DMA_TCD1_BITER_ELINKYES 0x4000903E // TCD Beginning Minor Loop Link, Major Loop Count Channel Linking Enabled -#define DMA_TCD1_BITER_ELINKNO 0x4000903E // TCD Beginning Minor Loop Link, Major Loop Count, Channel Linking Disabled -#define DMA_TCD2_SADDR 0x40009040 // TCD Source Address -#define DMA_TCD2_SOFF 0x40009044 // TCD Signed Source Address Offset -#define DMA_TCD2_ATTR 0x40009046 // TCD Transfer Attributes -#define DMA_TCD2_NBYTES_MLNO 0x40009048 // TCD Minor Byte Count, Minor Loop Disabled -#define DMA_TCD2_NBYTES_MLOFFNO 0x40009048 // TCD Signed Minor Loop Offset, Minor Loop Enabled and Offset Disabled -#define DMA_TCD2_NBYTES_MLOFFYES 0x40009048 // TCD Signed Minor Loop Offset, Minor Loop and Offset Enabled -#define DMA_TCD2_SLAST 0x4000904C // TCD Last Source Address Adjustment -#define DMA_TCD2_DADDR 0x40009050 // TCD Destination Address -#define DMA_TCD2_DOFF 0x40009054 // TCD Signed Destination Address Offset -#define DMA_TCD2_CITER_ELINKYES 0x40009056 // TCD Current Minor Loop Link, Major Loop Count, Channel Linking Enabled -#define DMA_TCD2_CITER_ELINKNO 0x40009056 // ?? -#define DMA_TCD2_DLASTSGA 0x40009058 // TCD Last Destination Address Adjustment/Scatter Gather Address -#define DMA_TCD2_CSR 0x4000905C // TCD Control and Status -#define DMA_TCD2_BITER_ELINKYES 0x4000905E // TCD Beginning Minor Loop Link, Major Loop Count, Channel Linking Enabled -#define DMA_TCD2_BITER_ELINKNO 0x4000905E // TCD Beginning Minor Loop Link, Major Loop Count, Channel Linking Disabled -#define DMA_TCD3_SADDR 0x40009060 // TCD Source Address -#define DMA_TCD3_SOFF 0x40009064 // TCD Signed Source Address Offset -#define DMA_TCD3_ATTR 0x40009066 // TCD Transfer Attributes -#define DMA_TCD3_NBYTES_MLOFFNO 0x40009068 // TCD Signed Minor Loop Offset, Minor Loop Enabled and Offset Disabled -#define DMA_TCD3_NBYTES_MLOFFYES 0x40009068 // TCD Signed Minor Loop Offset, Minor Loop and Offset Enabled -#define DMA_TCD3_SLAST 0x4000906C // TCD Last Source Address Adjustment -#define DMA_TCD3_DADDR 0x40009070 // TCD Destination Address -#define DMA_TCD3_DOFF 0x40009074 // TCD Signed Destination Address Offset -#define DMA_TCD3_CITER_ELINKYES 0x40009076 // TCD Current Minor Loop Link, Major Loop Count, Channel Linking Enabled -#define DMA_TCD3_CITER_ELINKNO 0x40009076 // ?? -#define DMA_TCD3_DLASTSGA 0x40009078 // TCD Last Destination Address Adjustment/Scatter Gather Address -#define DMA_TCD3_CSR 0x4000907C // TCD Control and Status -#define DMA_TCD3_BITER_ELINKYES 0x4000907E // TCD Beginning Minor Loop Link, Major Loop Count ,Channel Linking Enabled -#define DMA_TCD3_BITER_ELINKNO 0x4000907E // TCD Beginning Minor Loop Link, Major Loop Count ,Channel Linking Disabled -#define DMA_TCD4_BITER_ELINKYES 0x4000909E // TCD Beginning Minor Loop Link, Major Loop Count ,Channel Linking Enabled +#define DMA_TCD2_SADDR *(volatile const void * volatile *)0x40009040 // TCD Source Address +#define DMA_TCD2_SOFF *(volatile int16_t *)0x40009044 // TCD Signed Source Address Offset +#define DMA_TCD2_ATTR *(volatile uint16_t *)0x40009046 // TCD Transfer Attributes +#define DMA_TCD2_NBYTES_MLNO *(volatile uint32_t *)0x40009048 // TCD Minor Byte Count, Minor Loop Disabled +#define DMA_TCD2_NBYTES_MLOFFNO *(volatile uint32_t *)0x40009048 // TCD Signed Minor Loop Offset, Minor Loop Enabled and Offset Disabled +#define DMA_TCD2_NBYTES_MLOFFYES *(volatile uint32_t *)0x40009048 // TCD Signed Minor Loop Offset, Minor Loop and Offset Enabled +#define DMA_TCD2_SLAST *(volatile int32_t *)0x4000904C // TCD Last Source Address Adjustment +#define DMA_TCD2_DADDR *(volatile void * volatile *)0x40009050 // TCD Destination Address +#define DMA_TCD2_DOFF *(volatile int16_t *)0x40009054 // TCD Signed Destination Address Offset +#define DMA_TCD2_CITER_ELINKYES *(volatile uint16_t *)0x40009056 // TCD Current Minor Loop Link, Major Loop Count, Channel Linking Enabled +#define DMA_TCD2_CITER_ELINKNO *(volatile uint16_t *)0x40009056 // ?? +#define DMA_TCD2_DLASTSGA *(volatile int32_t *)0x40009058 // TCD Last Destination Address Adjustment/Scatter Gather Address +#define DMA_TCD2_CSR *(volatile uint16_t *)0x4000905C // TCD Control and Status +#define DMA_TCD2_BITER_ELINKYES *(volatile uint16_t *)0x4000905E // TCD Beginning Minor Loop Link, Major Loop Count, Channel Linking Enabled +#define DMA_TCD2_BITER_ELINKNO *(volatile uint16_t *)0x4000905E // TCD Beginning Minor Loop Link, Major Loop Count, Channel Linking Disabled + +#define DMA_TCD3_SADDR *(volatile const void * volatile *)0x40009060 // TCD Source Address +#define DMA_TCD3_SOFF *(volatile int16_t *)0x40009064 // TCD Signed Source Address Offset +#define DMA_TCD3_ATTR *(volatile uint16_t *)0x40009066 // TCD Transfer Attributes +#define DMA_TCD3_NBYTES_MLNO *(volatile uint32_t *)0x40009068 // TCD Minor Byte Count, Minor Loop Disabled +#define DMA_TCD3_NBYTES_MLOFFNO *(volatile uint32_t *)0x40009068 // TCD Signed Minor Loop Offset, Minor Loop Enabled and Offset Disabled +#define DMA_TCD3_NBYTES_MLOFFYES *(volatile uint32_t *)0x40009068 // TCD Signed Minor Loop Offset, Minor Loop and Offset Enabled +#define DMA_TCD3_SLAST *(volatile int32_t *)0x4000906C // TCD Last Source Address Adjustment +#define DMA_TCD3_DADDR *(volatile void * volatile *)0x40009070 // TCD Destination Address +#define DMA_TCD3_DOFF *(volatile int16_t *)0x40009074 // TCD Signed Destination Address Offset +#define DMA_TCD3_CITER_ELINKYES *(volatile uint16_t *)0x40009076 // TCD Current Minor Loop Link, Major Loop Count, Channel Linking Enabled +#define DMA_TCD3_CITER_ELINKNO *(volatile uint16_t *)0x40009076 // ?? +#define DMA_TCD3_DLASTSGA *(volatile int32_t *)0x40009078 // TCD Last Destination Address Adjustment/Scatter Gather Address +#define DMA_TCD3_CSR *(volatile uint16_t *)0x4000907C // TCD Control and Status +#define DMA_TCD3_BITER_ELINKYES *(volatile uint16_t *)0x4000907E // TCD Beginning Minor Loop Link, Major Loop Count ,Channel Linking Enabled +#define DMA_TCD3_BITER_ELINKNO *(volatile uint16_t *)0x4000907E // TCD Beginning Minor Loop Link, Major Loop Count ,Channel Linking Disabled // Chapter 22: External Watchdog Monitor (EWM) #define EWM_CTRL *(volatile uint8_t *)0x40061000 // Control Register @@ -604,23 +850,90 @@ #define ADC_SC3_ADCO (uint32_t)0x08 // Continuous conversion enable #define ADC_SC3_AVGE (uint32_t)0x04 // Hardware average enable #define ADC_SC3_AVGS(n) (uint32_t)(((n) & 3) << 0) // avg select, 0=4 samples, 1=8 samples, 2=16 samples, 3=32 samples -#define ADC0_OFS *(volatile uint32_t *)0x4003B028 // ADC offset correction register -#define ADC0_PG *(volatile uint32_t *)0x4003B02C // ADC plus-side gain register -#define ADC0_MG *(volatile uint32_t *)0x4003B030 // ADC minus-side gain register -#define ADC0_CLPD *(volatile uint32_t *)0x4003B034 // ADC plus-side general calibration value register -#define ADC0_CLPS *(volatile uint32_t *)0x4003B038 // ADC plus-side general calibration value register -#define ADC0_CLP4 *(volatile uint32_t *)0x4003B03C // ADC plus-side general calibration value register -#define ADC0_CLP3 *(volatile uint32_t *)0x4003B040 // ADC plus-side general calibration value register -#define ADC0_CLP2 *(volatile uint32_t *)0x4003B044 // ADC plus-side general calibration value register -#define ADC0_CLP1 *(volatile uint32_t *)0x4003B048 // ADC plus-side general calibration value register -#define ADC0_CLP0 *(volatile uint32_t *)0x4003B04C // ADC plus-side general calibration value register -#define ADC0_CLMD *(volatile uint32_t *)0x4003B054 // ADC minus-side general calibration value register -#define ADC0_CLMS *(volatile uint32_t *)0x4003B058 // ADC minus-side general calibration value register -#define ADC0_CLM4 *(volatile uint32_t *)0x4003B05C // ADC minus-side general calibration value register -#define ADC0_CLM3 *(volatile uint32_t *)0x4003B060 // ADC minus-side general calibration value register -#define ADC0_CLM2 *(volatile uint32_t *)0x4003B064 // ADC minus-side general calibration value register -#define ADC0_CLM1 *(volatile uint32_t *)0x4003B068 // ADC minus-side general calibration value register -#define ADC0_CLM0 *(volatile uint32_t *)0x4003B06C // ADC minus-side general calibration value register +#define ADC0_OFS *(volatile uint32_t *)0x4003B028 // ADC offset correction register +#define ADC0_PG *(volatile uint32_t *)0x4003B02C // ADC plus-side gain register +#define ADC0_MG *(volatile uint32_t *)0x4003B030 // ADC minus-side gain register +#define ADC0_CLPD *(volatile uint32_t *)0x4003B034 // ADC plus-side general calibration value register +#define ADC0_CLPS *(volatile uint32_t *)0x4003B038 // ADC plus-side general calibration value register +#define ADC0_CLP4 *(volatile uint32_t *)0x4003B03C // ADC plus-side general calibration value register +#define ADC0_CLP3 *(volatile uint32_t *)0x4003B040 // ADC plus-side general calibration value register +#define ADC0_CLP2 *(volatile uint32_t *)0x4003B044 // ADC plus-side general calibration value register +#define ADC0_CLP1 *(volatile uint32_t *)0x4003B048 // ADC plus-side general calibration value register +#define ADC0_CLP0 *(volatile uint32_t *)0x4003B04C // ADC plus-side general calibration value register +#define ADC0_CLMD *(volatile uint32_t *)0x4003B054 // ADC minus-side general calibration value register +#define ADC0_CLMS *(volatile uint32_t *)0x4003B058 // ADC minus-side general calibration value register +#define ADC0_CLM4 *(volatile uint32_t *)0x4003B05C // ADC minus-side general calibration value register +#define ADC0_CLM3 *(volatile uint32_t *)0x4003B060 // ADC minus-side general calibration value register +#define ADC0_CLM2 *(volatile uint32_t *)0x4003B064 // ADC minus-side general calibration value register +#define ADC0_CLM1 *(volatile uint32_t *)0x4003B068 // ADC minus-side general calibration value register +#define ADC0_CLM0 *(volatile uint32_t *)0x4003B06C // ADC minus-side general calibration value register + +#define ADC1_SC1A *(volatile uint32_t *)0x400BB000 // ADC status and control registers 1 +#define ADC1_SC1B *(volatile uint32_t *)0x400BB004 // ADC status and control registers 1 +#define ADC1_CFG1 *(volatile uint32_t *)0x400BB008 // ADC configuration register 1 +#define ADC1_CFG2 *(volatile uint32_t *)0x400BB00C // Configuration register 2 +#define ADC1_RA *(volatile uint32_t *)0x400BB010 // ADC data result register +#define ADC1_RB *(volatile uint32_t *)0x400BB014 // ADC data result register +#define ADC1_CV1 *(volatile uint32_t *)0x400BB018 // Compare value registers +#define ADC1_CV2 *(volatile uint32_t *)0x400BB01C // Compare value registers +#define ADC1_SC2 *(volatile uint32_t *)0x400BB020 // Status and control register 2 +#define ADC1_SC3 *(volatile uint32_t *)0x400BB024 // Status and control register 3 +#define ADC1_OFS *(volatile uint32_t *)0x400BB028 // ADC offset correction register +#define ADC1_PG *(volatile uint32_t *)0x400BB02C // ADC plus-side gain register +#define ADC1_MG *(volatile uint32_t *)0x400BB030 // ADC minus-side gain register +#define ADC1_CLPD *(volatile uint32_t *)0x400BB034 // ADC plus-side general calibration value register +#define ADC1_CLPS *(volatile uint32_t *)0x400BB038 // ADC plus-side general calibration value register +#define ADC1_CLP4 *(volatile uint32_t *)0x400BB03C // ADC plus-side general calibration value register +#define ADC1_CLP3 *(volatile uint32_t *)0x400BB040 // ADC plus-side general calibration value register +#define ADC1_CLP2 *(volatile uint32_t *)0x400BB044 // ADC plus-side general calibration value register +#define ADC1_CLP1 *(volatile uint32_t *)0x400BB048 // ADC plus-side general calibration value register +#define ADC1_CLP0 *(volatile uint32_t *)0x400BB04C // ADC plus-side general calibration value register +#define ADC1_CLMD *(volatile uint32_t *)0x400BB054 // ADC minus-side general calibration value register +#define ADC1_CLMS *(volatile uint32_t *)0x400BB058 // ADC minus-side general calibration value register +#define ADC1_CLM4 *(volatile uint32_t *)0x400BB05C // ADC minus-side general calibration value register +#define ADC1_CLM3 *(volatile uint32_t *)0x400BB060 // ADC minus-side general calibration value register +#define ADC1_CLM2 *(volatile uint32_t *)0x400BB064 // ADC minus-side general calibration value register +#define ADC1_CLM1 *(volatile uint32_t *)0x400BB068 // ADC minus-side general calibration value register +#define ADC1_CLM0 *(volatile uint32_t *)0x400BB06C // ADC minus-side general calibration value register + +#define DAC0_DAT0L *(volatile uint8_t *)0x400CC000 // DAC Data Low Register +#define DAC0_DATH *(volatile uint8_t *)0x400CC001 // DAC Data High Register +#define DAC0_DAT1L *(volatile uint8_t *)0x400CC002 // DAC Data Low Register +#define DAC0_DAT2L *(volatile uint8_t *)0x400CC004 // DAC Data Low Register +#define DAC0_DAT3L *(volatile uint8_t *)0x400CC006 // DAC Data Low Register +#define DAC0_DAT4L *(volatile uint8_t *)0x400CC008 // DAC Data Low Register +#define DAC0_DAT5L *(volatile uint8_t *)0x400CC00A // DAC Data Low Register +#define DAC0_DAT6L *(volatile uint8_t *)0x400CC00C // DAC Data Low Register +#define DAC0_DAT7L *(volatile uint8_t *)0x400CC00E // DAC Data Low Register +#define DAC0_DAT8L *(volatile uint8_t *)0x400CC010 // DAC Data Low Register +#define DAC0_DAT9L *(volatile uint8_t *)0x400CC012 // DAC Data Low Register +#define DAC0_DAT10L *(volatile uint8_t *)0x400CC014 // DAC Data Low Register +#define DAC0_DAT11L *(volatile uint8_t *)0x400CC016 // DAC Data Low Register +#define DAC0_DAT12L *(volatile uint8_t *)0x400CC018 // DAC Data Low Register +#define DAC0_DAT13L *(volatile uint8_t *)0x400CC01A // DAC Data Low Register +#define DAC0_DAT14L *(volatile uint8_t *)0x400CC01C // DAC Data Low Register +#define DAC0_DAT15L *(volatile uint8_t *)0x400CC01E // DAC Data Low Register +#define DAC0_SR *(volatile uint8_t *)0x400CC020 // DAC Status Register +#define DAC0_C0 *(volatile uint8_t *)0x400CC021 // DAC Control Register +#define DAC_C0_DACEN 0x80 // DAC Enable +#define DAC_C0_DACRFS 0x40 // DAC Reference Select +#define DAC_C0_DACTRGSEL 0x20 // DAC Trigger Select +#define DAC_C0_DACSWTRG 0x10 // DAC Software Trigger +#define DAC_C0_LPEN 0x08 // DAC Low Power Control +#define DAC_C0_DACBWIEN 0x04 // DAC Buffer Watermark Interrupt Enable +#define DAC_C0_DACBTIEN 0x02 // DAC Buffer Read Pointer Top Flag Interrupt Enable +#define DAC_C0_DACBBIEN 0x01 // DAC Buffer Read Pointer Bottom Flag Interrupt Enable +#define DAC0_C1 *(volatile uint8_t *)0x400CC022 // DAC Control Register 1 +#define DAC_C1_DMAEN 0x80 // DMA Enable Select +#define DAC_C1_DACBFWM(n) (((n) & 3) << 3) // DAC Buffer Watermark Select +#define DAC_C1_DACBFMD(n) (((n) & 3) << 0) // DAC Buffer Work Mode Select +#define DAC_C1_DACBFEN 0x00 // DAC Buffer Enable + +#define DAC0_C2 *(volatile uint8_t *)0x400CC023 // DAC Control Register 2 +#define DAC_C2_DACBFRP(n) (((n) & 15) << 4) // DAC Buffer Read Pointer +#define DAC_C2_DACBFUP(n) (((n) & 15) << 0) // DAC Buffer Upper Limit + + //#define MCG_C2_RANGE0(n) (uint8_t)(((n) & 0x03) << 4) // Frequency Range Select, Selects the frequency range for the crystal oscillator //#define MCG_C2_LOCRE0 (uint8_t)0x80 // Loss of Clock Reset Enable, Determines whether an interrupt or a reset request is made following a loss of OSC0 @@ -734,26 +1047,53 @@ #define FTM1_C0V *(volatile uint32_t *)0x40039010 // Channel 0 Value #define FTM1_C1SC *(volatile uint32_t *)0x40039014 // Channel 1 Status And Control #define FTM1_C1V *(volatile uint32_t *)0x40039018 // Channel 1 Value -#define FTM1_CNTIN *(volatile uint32_t *)0x4003904C // Counter Initial Value -#define FTM1_STATUS *(volatile uint32_t *)0x40039050 // Capture And Compare Status -#define FTM1_MODE *(volatile uint32_t *)0x40039054 // Features Mode Selection -#define FTM1_SYNC *(volatile uint32_t *)0x40039058 // Synchronization -#define FTM1_OUTINIT *(volatile uint32_t *)0x4003905C // Initial State For Channels Output -#define FTM1_OUTMASK *(volatile uint32_t *)0x40039060 // Output Mask -#define FTM1_COMBINE *(volatile uint32_t *)0x40039064 // Function For Linked Channels -#define FTM1_DEADTIME *(volatile uint32_t *)0x40039068 // Deadtime Insertion Control -#define FTM1_EXTTRIG *(volatile uint32_t *)0x4003906C // FTM External Trigger -#define FTM1_POL *(volatile uint32_t *)0x40039070 // Channels Polarity -#define FTM1_FMS *(volatile uint32_t *)0x40039074 // Fault Mode Status -#define FTM1_FILTER *(volatile uint32_t *)0x40039078 // Input Capture Filter Control -#define FTM1_FLTCTRL *(volatile uint32_t *)0x4003907C // Fault Control -#define FTM1_QDCTRL *(volatile uint32_t *)0x40039080 // Quadrature Decoder Control And Status -#define FTM1_CONF *(volatile uint32_t *)0x40039084 // Configuration -#define FTM1_FLTPOL *(volatile uint32_t *)0x40039088 // FTM Fault Input Polarity -#define FTM1_SYNCONF *(volatile uint32_t *)0x4003908C // Synchronization Configuration -#define FTM1_INVCTRL *(volatile uint32_t *)0x40039090 // FTM Inverting Control -#define FTM1_SWOCTRL *(volatile uint32_t *)0x40039094 // FTM Software Output Control -#define FTM1_PWMLOAD *(volatile uint32_t *)0x40039098 // FTM PWM Load +#define FTM1_CNTIN *(volatile uint32_t *)0x4003904C // Counter Initial Value +#define FTM1_STATUS *(volatile uint32_t *)0x40039050 // Capture And Compare Status +#define FTM1_MODE *(volatile uint32_t *)0x40039054 // Features Mode Selection +#define FTM1_SYNC *(volatile uint32_t *)0x40039058 // Synchronization +#define FTM1_OUTINIT *(volatile uint32_t *)0x4003905C // Initial State For Channels Output +#define FTM1_OUTMASK *(volatile uint32_t *)0x40039060 // Output Mask +#define FTM1_COMBINE *(volatile uint32_t *)0x40039064 // Function For Linked Channels +#define FTM1_DEADTIME *(volatile uint32_t *)0x40039068 // Deadtime Insertion Control +#define FTM1_EXTTRIG *(volatile uint32_t *)0x4003906C // FTM External Trigger +#define FTM1_POL *(volatile uint32_t *)0x40039070 // Channels Polarity +#define FTM1_FMS *(volatile uint32_t *)0x40039074 // Fault Mode Status +#define FTM1_FILTER *(volatile uint32_t *)0x40039078 // Input Capture Filter Control +#define FTM1_FLTCTRL *(volatile uint32_t *)0x4003907C // Fault Control +#define FTM1_QDCTRL *(volatile uint32_t *)0x40039080 // Quadrature Decoder Control And Status +#define FTM1_CONF *(volatile uint32_t *)0x40039084 // Configuration +#define FTM1_FLTPOL *(volatile uint32_t *)0x40039088 // FTM Fault Input Polarity +#define FTM1_SYNCONF *(volatile uint32_t *)0x4003908C // Synchronization Configuration +#define FTM1_INVCTRL *(volatile uint32_t *)0x40039090 // FTM Inverting Control +#define FTM1_SWOCTRL *(volatile uint32_t *)0x40039094 // FTM Software Output Control +#define FTM1_PWMLOAD *(volatile uint32_t *)0x40039098 // FTM PWM Load +#define FTM2_SC *(volatile uint32_t *)0x400B8000 // Status And Control +#define FTM2_CNT *(volatile uint32_t *)0x400B8004 // Counter +#define FTM2_MOD *(volatile uint32_t *)0x400B8008 // Modulo +#define FTM2_C0SC *(volatile uint32_t *)0x400B800C // Channel 0 Status And Control +#define FTM2_C0V *(volatile uint32_t *)0x400B8010 // Channel 0 Value +#define FTM2_C1SC *(volatile uint32_t *)0x400B8014 // Channel 1 Status And Control +#define FTM2_C1V *(volatile uint32_t *)0x400B8018 // Channel 1 Value +#define FTM2_CNTIN *(volatile uint32_t *)0x400B804C // Counter Initial Value +#define FTM2_STATUS *(volatile uint32_t *)0x400B8050 // Capture And Compare Status +#define FTM2_MODE *(volatile uint32_t *)0x400B8054 // Features Mode Selection +#define FTM2_SYNC *(volatile uint32_t *)0x400B8058 // Synchronization +#define FTM2_OUTINIT *(volatile uint32_t *)0x400B805C // Initial State For Channels Output +#define FTM2_OUTMASK *(volatile uint32_t *)0x400B8060 // Output Mask +#define FTM2_COMBINE *(volatile uint32_t *)0x400B8064 // Function For Linked Channels +#define FTM2_DEADTIME *(volatile uint32_t *)0x400B8068 // Deadtime Insertion Control +#define FTM2_EXTTRIG *(volatile uint32_t *)0x400B806C // FTM External Trigger +#define FTM2_POL *(volatile uint32_t *)0x400B8070 // Channels Polarity +#define FTM2_FMS *(volatile uint32_t *)0x400B8074 // Fault Mode Status +#define FTM2_FILTER *(volatile uint32_t *)0x400B8078 // Input Capture Filter Control +#define FTM2_FLTCTRL *(volatile uint32_t *)0x400B807C // Fault Control +#define FTM2_QDCTRL *(volatile uint32_t *)0x400B8080 // Quadrature Decoder Control And Status +#define FTM2_CONF *(volatile uint32_t *)0x400B8084 // Configuration +#define FTM2_FLTPOL *(volatile uint32_t *)0x400B8088 // FTM Fault Input Polarity +#define FTM2_SYNCONF *(volatile uint32_t *)0x400B808C // Synchronization Configuration +#define FTM2_INVCTRL *(volatile uint32_t *)0x400B8090 // FTM Inverting Control +#define FTM2_SWOCTRL *(volatile uint32_t *)0x400B8094 // FTM Software Output Control +#define FTM2_PWMLOAD *(volatile uint32_t *)0x400B8098 // FTM PWM Load // Chapter 36: Periodic Interrupt Timer (PIT) #define PIT_MCR *(volatile uint32_t *)0x40037000 // PIT Module Control Register @@ -999,23 +1339,51 @@ #define SPI_SR_TFFF (uint32_t)0x02000000 // Transmit FIFO Fill Flag #define SPI_SR_RFOF (uint32_t)0x00080000 // Receive FIFO Overflow Flag #define SPI_SR_RFDF (uint32_t)0x00020000 // Receive FIFO Drain Flag -#define SPI0_RSER *(volatile uint32_t *)0x4002C030 // DSPI DMA/Interrupt Request Select and Enable Register -#define SPI0_PUSHR *(volatile uint32_t *)0x4002C034 // DSPI PUSH TX FIFO Register In Master Mode -#define SPI0_PUSHR_CONT (uint32_t)0x80000000 // -#define SPI0_PUSHR_CTAS(n) (((n) & 7) << 28) // -#define SPI0_PUSHR_EOQ (uint32_t)0x08000000 // -#define SPI0_PUSHR_CTCNT (uint32_t)0x04000000 // -#define SPI0_PUSHR_PCS(n) (((n) & 31) << 16) // -#define SPI0_PUSHR_SLAVE *(volatile uint32_t *)0x4002C034 // DSPI PUSH TX FIFO Register In Slave Mode -#define SPI0_POPR *(volatile uint32_t *)0x4002C038 // DSPI POP RX FIFO Register -#define SPI0_TXFR0 *(volatile uint32_t *)0x4002C03C // DSPI Transmit FIFO Registers -#define SPI0_TXFR1 *(volatile uint32_t *)0x4002C040 // DSPI Transmit FIFO Registers -#define SPI0_TXFR2 *(volatile uint32_t *)0x4002C044 // DSPI Transmit FIFO Registers -#define SPI0_TXFR3 *(volatile uint32_t *)0x4002C048 // DSPI Transmit FIFO Registers -#define SPI0_RXFR0 *(volatile uint32_t *)0x4002C07C // DSPI Receive FIFO Registers -#define SPI0_RXFR1 *(volatile uint32_t *)0x4002C080 // DSPI Receive FIFO Registers -#define SPI0_RXFR2 *(volatile uint32_t *)0x4002C084 // DSPI Receive FIFO Registers -#define SPI0_RXFR3 *(volatile uint32_t *)0x4002C088 // DSPI Receive FIFO Registers +#define SPI0_RSER *(volatile uint32_t *)0x4002C030 // DSPI DMA/Interrupt Request Select and Enable Register +#define SPI_RSER_TCF_RE (uint32_t)0x80000000 // Transmission Complete Request Enable +#define SPI_RSER_EOQF_RE (uint32_t)0x10000000 // DSPI Finished Request Request Enable +#define SPI_RSER_TFUF_RE (uint32_t)0x08000000 // Transmit FIFO Underflow Request Enable +#define SPI_RSER_TFFF_RE (uint32_t)0x02000000 // Transmit FIFO Fill Request Enable +#define SPI_RSER_TFFF_DIRS (uint32_t)0x01000000 // Transmit FIFO FIll Dma or Interrupt Request Select +#define SPI_RSER_RFOF_RE (uint32_t)0x00080000 // Receive FIFO Overflow Request Enable +#define SPI_RSER_RFDF_RE (uint32_t)0x00020000 // Receive FIFO Drain Request Enable +#define SPI_RSER_RFDF_DIRS (uint32_t)0x00010000 // Receive FIFO Drain DMA or Interrupt Request Select +#define SPI0_PUSHR *(volatile uint32_t *)0x4002C034 // DSPI PUSH TX FIFO Register In Master Mode +#define SPI_PUSHR_CONT (uint32_t)0x80000000 // +#define SPI_PUSHR_CTAS(n) (((n) & 7) << 28) // +#define SPI_PUSHR_EOQ (uint32_t)0x08000000 // +#define SPI_PUSHR_CTCNT (uint32_t)0x04000000 // +#define SPI_PUSHR_PCS(n) (((n) & 31) << 16) // +#define SPI0_PUSHR_SLAVE *(volatile uint32_t *)0x4002C034 // DSPI PUSH TX FIFO Register In Slave Mode +#define SPI0_POPR *(volatile uint32_t *)0x4002C038 // DSPI POP RX FIFO Register +#define SPI0_TXFR0 *(volatile uint32_t *)0x4002C03C // DSPI Transmit FIFO Registers +#define SPI0_TXFR1 *(volatile uint32_t *)0x4002C040 // DSPI Transmit FIFO Registers +#define SPI0_TXFR2 *(volatile uint32_t *)0x4002C044 // DSPI Transmit FIFO Registers +#define SPI0_TXFR3 *(volatile uint32_t *)0x4002C048 // DSPI Transmit FIFO Registers +#define SPI0_RXFR0 *(volatile uint32_t *)0x4002C07C // DSPI Receive FIFO Registers +#define SPI0_RXFR1 *(volatile uint32_t *)0x4002C080 // DSPI Receive FIFO Registers +#define SPI0_RXFR2 *(volatile uint32_t *)0x4002C084 // DSPI Receive FIFO Registers +#define SPI0_RXFR3 *(volatile uint32_t *)0x4002C088 // DSPI Receive FIFO Registers +typedef struct { + volatile uint32_t MCR; // 0 + volatile uint32_t unused1;// 4 + volatile uint32_t TCR; // 8 + volatile uint32_t CTAR0; // c + volatile uint32_t CTAR1; // 10 + volatile uint32_t CTAR2; // 14 + volatile uint32_t CTAR3; // 18 + volatile uint32_t CTAR4; // 1c + volatile uint32_t CTAR5; // 20 + volatile uint32_t CTAR6; // 24 + volatile uint32_t CTAR7; // 28 + volatile uint32_t SR; // 2c + volatile uint32_t RSER; // 30 + volatile uint32_t PUSHR; // 34 + volatile uint32_t POPR; // 38 + volatile uint32_t TXFR[16]; // 3c + volatile uint32_t RXFR[16]; // 7c +} SPI_t; +#define SPI0 (*(SPI_t *)0x4002C000) // Chapter 44: Inter-Integrated Circuit (I2C) #define I2C0_A1 *(volatile uint8_t *)0x40066000 // I2C Address Register 1 @@ -1083,20 +1451,17 @@ #define UART_S1_NF (uint8_t)0x04 // Noise Flag #define UART_S1_FE (uint8_t)0x02 // Framing Error Flag #define UART_S1_PF (uint8_t)0x01 // Parity Error Flag -#define UART0_S2 *(volatile uint8_t *)0x4006A005 // UART Status Register 2 -#define UART_S2_RXINV (uint8_t)0x10 // RX Line Inversion Enable -#define UART_S2_MSBF (uint8_t)0x20 // MSBF Format Enabled -#define UART0_C3 *(volatile uint8_t *)0x4006A006 // UART Control Register 3 -#define UART_C3_TXINV (uint8_t)0x10 // TX Line Inversion Enable -#define UART0_D *(volatile uint8_t *)0x4006A007 // UART Data Register -#define UART0_MA1 *(volatile uint8_t *)0x4006A008 // UART Match Address Registers 1 -#define UART0_MA2 *(volatile uint8_t *)0x4006A009 // UART Match Address Registers 2 -#define UART0_C4 *(volatile uint8_t *)0x4006A00A // UART Control Register 4 -#define UART0_C5 *(volatile uint8_t *)0x4006A00B // UART Control Register 5 -#define UART0_ED *(volatile uint8_t *)0x4006A00C // UART Extended Data Register -#define UART0_MODEM *(volatile uint8_t *)0x4006A00D // UART Modem Register -#define UART0_IR *(volatile uint8_t *)0x4006A00E // UART Infrared Register -#define UART0_PFIFO *(volatile uint8_t *)0x4006A010 // UART FIFO Parameters +#define UART0_S2 *(volatile uint8_t *)0x4006A005 // UART Status Register 2 +#define UART0_C3 *(volatile uint8_t *)0x4006A006 // UART Control Register 3 +#define UART0_D *(volatile uint8_t *)0x4006A007 // UART Data Register +#define UART0_MA1 *(volatile uint8_t *)0x4006A008 // UART Match Address Registers 1 +#define UART0_MA2 *(volatile uint8_t *)0x4006A009 // UART Match Address Registers 2 +#define UART0_C4 *(volatile uint8_t *)0x4006A00A // UART Control Register 4 +#define UART0_C5 *(volatile uint8_t *)0x4006A00B // UART Control Register 5 +#define UART0_ED *(volatile uint8_t *)0x4006A00C // UART Extended Data Register +#define UART0_MODEM *(volatile uint8_t *)0x4006A00D // UART Modem Register +#define UART0_IR *(volatile uint8_t *)0x4006A00E // UART Infrared Register +#define UART0_PFIFO *(volatile uint8_t *)0x4006A010 // UART FIFO Parameters #define UART_PFIFO_TXFE (uint8_t)0x80 #define UART_PFIFO_RXFE (uint8_t)0x08 #define UART0_CFIFO *(volatile uint8_t *)0x4006A011 // UART FIFO Control Register @@ -1239,26 +1604,111 @@ #define UART2_TIDT *(volatile uint8_t *)0x4006C031 // UART CEA709.1-B Transmit Indeterminate Time // Chapter 46: Synchronous Audio Interface (SAI) -#define I2S0_TCSR *(volatile uint32_t *)0x4002F000 // SAI Transmit Control Register -#define I2S0_TCR1 *(volatile uint32_t *)0x4002F004 // SAI Transmit Configuration 1 Register -#define I2S0_TCR2 *(volatile uint32_t *)0x4002F008 // SAI Transmit Configuration 2 Register -#define I2S0_TCR3 *(volatile uint32_t *)0x4002F00C // SAI Transmit Configuration 3 Register -#define I2S0_TCR4 *(volatile uint32_t *)0x4002F010 // SAI Transmit Configuration 4 Register -#define I2S0_TCR5 *(volatile uint32_t *)0x4002F014 // SAI Transmit Configuration 5 Register -#define I2S0_TDR0 *(volatile uint32_t *)0x4002F020 // SAI Transmit Data Register -#define I2S0_TFR0 *(volatile uint32_t *)0x4002F040 // SAI Transmit FIFO Register -#define I2S0_TMR *(volatile uint32_t *)0x4002F060 // SAI Transmit Mask Register -#define I2S0_RCSR *(volatile uint32_t *)0x4002F080 // SAI Receive Control Register -#define I2S0_RCR1 *(volatile uint32_t *)0x4002F084 // SAI Receive Configuration 1 Register -#define I2S0_RCR2 *(volatile uint32_t *)0x4002F088 // SAI Receive Configuration 2 Register -#define I2S0_RCR3 *(volatile uint32_t *)0x4002F08C // SAI Receive Configuration 3 Register -#define I2S0_RCR4 *(volatile uint32_t *)0x4002F090 // SAI Receive Configuration 4 Register -#define I2S0_RCR5 *(volatile uint32_t *)0x4002F094 // SAI Receive Configuration 5 Register -#define I2S0_RDR0 *(volatile uint32_t *)0x4002F0A0 // SAI Receive Data Register -#define I2S0_RFR0 *(volatile uint32_t *)0x4002F0C0 // SAI Receive FIFO Register -#define I2S0_RMR *(volatile uint32_t *)0x4002F0E0 // SAI Receive Mask Register -#define I2S0_MCR *(volatile uint32_t *)0x4002F100 // SAI MCLK Control Register -#define I2S0_MDR *(volatile uint32_t *)0x4002F104 // SAI MCLK Divide Register +#define I2S0_TCSR *(volatile uint32_t *)0x4002F000 // SAI Transmit Control Register +#define I2S_TCSR_TE (uint32_t)0x80000000 // Transmitter Enable +#define I2S_TCSR_STOPE (uint32_t)0x40000000 // Transmitter Enable in Stop mode +#define I2S_TCSR_DBGE (uint32_t)0x20000000 // Transmitter Enable in Debug mode +#define I2S_TCSR_BCE (uint32_t)0x10000000 // Bit Clock Enable +#define I2S_TCSR_FR (uint32_t)0x02000000 // FIFO Reset +#define I2S_TCSR_SR (uint32_t)0x01000000 // Software Reset +#define I2S_TCSR_WSF (uint32_t)0x00100000 // Word Start Flag +#define I2S_TCSR_SEF (uint32_t)0x00080000 // Sync Error Flag +#define I2S_TCSR_FEF (uint32_t)0x00040000 // FIFO Error Flag (underrun) +#define I2S_TCSR_FWF (uint32_t)0x00020000 // FIFO Warning Flag (empty) +#define I2S_TCSR_FRF (uint32_t)0x00010000 // FIFO Request Flag (Data Ready) +#define I2S_TCSR_WSIE (uint32_t)0x00001000 // Word Start Interrupt Enable +#define I2S_TCSR_SEIE (uint32_t)0x00000800 // Sync Error Interrupt Enable +#define I2S_TCSR_FEIE (uint32_t)0x00000400 // FIFO Error Interrupt Enable +#define I2S_TCSR_FWIE (uint32_t)0x00000200 // FIFO Warning Interrupt Enable +#define I2S_TCSR_FRIE (uint32_t)0x00000100 // FIFO Request Interrupt Enable +#define I2S_TCSR_FWDE (uint32_t)0x00000002 // FIFO Warning DMA Enable +#define I2S_TCSR_FRDE (uint32_t)0x00000001 // FIFO Request DMA Enable +#define I2S0_TCR1 *(volatile uint32_t *)0x4002F004 // SAI Transmit Configuration 1 Register +#define I2S_TCR1_TFW(n) ((uint32_t)n & 0x03) // Transmit FIFO watermark +#define I2S0_TCR2 *(volatile uint32_t *)0x4002F008 // SAI Transmit Configuration 2 Register +#define I2S_TCR2_DIV(n) ((uint32_t)n & 0xff) // Bit clock divide by (DIV+1)*2 +#define I2S_TCR2_BCD ((uint32_t)1<<24) // Bit clock direction +#define I2S_TCR2_BCP ((uint32_t)1<<25) // Bit clock polarity +#define I2S_TCR2_MSEL(n) ((uint32_t)(n & 3)<<26) // MCLK select, 0=bus clock, 1=I2S0_MCLK +#define I2S_TCR2_BCI ((uint32_t)1<<28) // Bit clock input +#define I2S_TCR2_BCS ((uint32_t)1<<29) // Bit clock swap +#define I2S_TCR2_SYNC(n) ((uint32_t)(n & 3)<<30) // 0=async 1=sync with receiver +#define I2S0_TCR3 *(volatile uint32_t *)0x4002F00C // SAI Transmit Configuration 3 Register +#define I2S_TCR3_WDFL(n) ((uint32_t)n & 0x0f) // word flag configuration +#define I2S_TCR3_TCE ((uint32_t)0x10000) // transmit channel enable +#define I2S0_TCR4 *(volatile uint32_t *)0x4002F010 // SAI Transmit Configuration 4 Register +#define I2S_TCR4_FSD ((uint32_t)1) // Frame Sync Direction +#define I2S_TCR4_FSP ((uint32_t)2) // Frame Sync Polarity +#define I2S_TCR4_FSE ((uint32_t)8) // Frame Sync Early +#define I2S_TCR4_MF ((uint32_t)0x10) // MSB First +#define I2S_TCR4_SYWD(n) ((uint32_t)(n & 0x1f)<<8) // Sync Width +#define I2S_TCR4_FRSZ(n) ((uint32_t)(n & 0x0f)<<16) // Frame Size +#define I2S0_TCR5 *(volatile uint32_t *)0x4002F014 // SAI Transmit Configuration 5 Register +#define I2S_TCR5_FBT(n) ((uint32_t)(n & 0x1f)<<8) // First Bit Shifted +#define I2S_TCR5_W0W(n) ((uint32_t)(n & 0x1f)<<16) // Word 0 Width +#define I2S_TCR5_WNW(n) ((uint32_t)(n & 0x1f)<<24) // Word N Width +#define I2S0_TDR0 *(volatile uint32_t *)0x4002F020 // SAI Transmit Data Register +#define I2S0_TFR0 *(volatile uint32_t *)0x4002F040 // SAI Transmit FIFO Register +#define I2S_TFR_RFP(n) ((uint32_t)n & 7) // read FIFO pointer +#define I2S_TFR_WFP(n) ((uint32_t)(n & 7)<<16) // write FIFO pointer +#define I2S0_TMR *(volatile uint32_t *)0x4002F060 // SAI Transmit Mask Register +#define I2S_TMR_TWM(n) ((uint32_t)n & 0xFFFFFFFF) +#define I2S0_RCSR *(volatile uint32_t *)0x4002F080 // SAI Receive Control Register +#define I2S_RCSR_RE (uint32_t)0x80000000 // Receiver Enable +#define I2S_RCSR_STOPE (uint32_t)0x40000000 // Receiver Enable in Stop mode +#define I2S_RCSR_DBGE (uint32_t)0x20000000 // Receiver Enable in Debug mode +#define I2S_RCSR_BCE (uint32_t)0x10000000 // Bit Clock Enable +#define I2S_RCSR_FR (uint32_t)0x02000000 // FIFO Reset +#define I2S_RCSR_SR (uint32_t)0x01000000 // Software Reset +#define I2S_RCSR_WSF (uint32_t)0x00100000 // Word Start Flag +#define I2S_RCSR_SEF (uint32_t)0x00080000 // Sync Error Flag +#define I2S_RCSR_FEF (uint32_t)0x00040000 // FIFO Error Flag (underrun) +#define I2S_RCSR_FWF (uint32_t)0x00020000 // FIFO Warning Flag (empty) +#define I2S_RCSR_FRF (uint32_t)0x00010000 // FIFO Request Flag (Data Ready) +#define I2S_RCSR_WSIE (uint32_t)0x00001000 // Word Start Interrupt Enable +#define I2S_RCSR_SEIE (uint32_t)0x00000800 // Sync Error Interrupt Enable +#define I2S_RCSR_FEIE (uint32_t)0x00000400 // FIFO Error Interrupt Enable +#define I2S_RCSR_FWIE (uint32_t)0x00000200 // FIFO Warning Interrupt Enable +#define I2S_RCSR_FRIE (uint32_t)0x00000100 // FIFO Request Interrupt Enable +#define I2S_RCSR_FWDE (uint32_t)0x00000002 // FIFO Warning DMA Enable +#define I2S_RCSR_FRDE (uint32_t)0x00000001 // FIFO Request DMA Enable +#define I2S0_RCR1 *(volatile uint32_t *)0x4002F084 // SAI Receive Configuration 1 Register +#define I2S_RCR1_RFW(n) ((uint32_t)n & 0x03) // Receive FIFO watermark +#define I2S0_RCR2 *(volatile uint32_t *)0x4002F088 // SAI Receive Configuration 2 Register +#define I2S_RCR2_DIV(n) ((uint32_t)n & 0xff) // Bit clock divide by (DIV+1)*2 +#define I2S_RCR2_BCD ((uint32_t)1<<24) // Bit clock direction +#define I2S_RCR2_BCP ((uint32_t)1<<25) // Bit clock polarity +#define I2S_RCR2_MSEL(n) ((uint32_t)(n & 3)<<26) // MCLK select, 0=bus clock, 1=I2S0_MCLK +#define I2S_RCR2_BCI ((uint32_t)1<<28) // Bit clock input +#define I2S_RCR2_BCS ((uint32_t)1<<29) // Bit clock swap +#define I2S_RCR2_SYNC(n) ((uint32_t)(n & 3)<<30) // 0=async 1=sync with receiver +#define I2S0_RCR3 *(volatile uint32_t *)0x4002F08C // SAI Receive Configuration 3 Register +#define I2S_RCR3_WDFL(n) ((uint32_t)n & 0x0f) // word flag configuration +#define I2S_RCR3_RCE ((uint32_t)0x10000) // receive channel enable +#define I2S0_RCR4 *(volatile uint32_t *)0x4002F090 // SAI Receive Configuration 4 Register +#define I2S_RCR4_FSD ((uint32_t)1) // Frame Sync Direction +#define I2S_RCR4_FSP ((uint32_t)2) // Frame Sync Polarity +#define I2S_RCR4_FSE ((uint32_t)8) // Frame Sync Early +#define I2S_RCR4_MF ((uint32_t)0x10) // MSB First +#define I2S_RCR4_SYWD(n) ((uint32_t)(n & 0x1f)<<8) // Sync Width +#define I2S_RCR4_FRSZ(n) ((uint32_t)(n & 0x0f)<<16) // Frame Size +#define I2S0_RCR5 *(volatile uint32_t *)0x4002F094 // SAI Receive Configuration 5 Register +#define I2S_RCR5_FBT(n) ((uint32_t)(n & 0x1f)<<8) // First Bit Shifted +#define I2S_RCR5_W0W(n) ((uint32_t)(n & 0x1f)<<16) // Word 0 Width +#define I2S_RCR5_WNW(n) ((uint32_t)(n & 0x1f)<<24) // Word N Width +#define I2S0_RDR0 *(volatile uint32_t *)0x4002F0A0 // SAI Receive Data Register +#define I2S0_RFR0 *(volatile uint32_t *)0x4002F0C0 // SAI Receive FIFO Register +#define I2S_RFR_RFP(n) ((uint32_t)n & 7) // read FIFO pointer +#define I2S_RFR_WFP(n) ((uint32_t)(n & 7)<<16) // write FIFO pointer +#define I2S0_RMR *(volatile uint32_t *)0x4002F0E0 // SAI Receive Mask Register +#define I2S_RMR_RWM(n) ((uint32_t)n & 0xFFFFFFFF) +#define I2S0_MCR *(volatile uint32_t *)0x4002F100 // SAI MCLK Control Register +#define I2S_MCR_DUF ((uint32_t)1<<31) // Divider Update Flag +#define I2S_MCR_MOE ((uint32_t)1<<30) // MCLK Output Enable +#define I2S_MCR_MICS(n) ((uint32_t)(n & 3)<<24) // MCLK Input Clock Select +#define I2S0_MDR *(volatile uint32_t *)0x4002F104 // SAI MCLK Divide Register +#define I2S_MDR_FRACT(n) ((uint32_t)(n & 0xff)<<12) // MCLK Fraction +#define I2S_MDR_DIVIDE(n) ((uint32_t)(n & 0xfff)) // MCLK Divide // Chapter 47: General-Purpose Input/Output (GPIO) #define GPIOA_PDOR *(volatile uint32_t *)0x400FF000 // Port Data Output Register @@ -1339,7 +1789,13 @@ #define NVIC_ICER0 *(volatile uint32_t *)0xE000E180 #define NVIC_ICER1 *(volatile uint32_t *)0xE000E184 -//#define NVIC_SET_PRIORITY(n, p) +// 0 = highest priority +// Cortex-M4: 0,16,32,48,64,80,96,112,128,144,160,176,192,208,224,240 +// Cortex-M0: 0,64,128,192 +#define NVIC_SET_PRIORITY(irqnum, priority) (*((volatile uint8_t *)0xE000E400 + (irqnum)) = (uint8_t)(priority)) +#define NVIC_GET_PRIORITY(irqnum) (*((uint8_t *)0xE000E400 + (irqnum))) + +#if defined(_mk20dx128_) #define IRQ_DMA_CH0 0 #define IRQ_DMA_CH1 1 #define IRQ_DMA_CH2 2 @@ -1385,11 +1841,88 @@ #define IRQ_PORTD 43 #define IRQ_PORTE 44 #define IRQ_SOFTWARE 45 +#define NVIC_NUM_INTERRUPTS 46 + +#elif defined(_mk20dx256_) +#define IRQ_DMA_CH0 0 +#define IRQ_DMA_CH1 1 +#define IRQ_DMA_CH2 2 +#define IRQ_DMA_CH3 3 +#define IRQ_DMA_CH4 4 +#define IRQ_DMA_CH5 5 +#define IRQ_DMA_CH6 6 +#define IRQ_DMA_CH7 7 +#define IRQ_DMA_CH8 8 +#define IRQ_DMA_CH9 9 +#define IRQ_DMA_CH10 10 +#define IRQ_DMA_CH11 11 +#define IRQ_DMA_CH12 12 +#define IRQ_DMA_CH13 13 +#define IRQ_DMA_CH14 14 +#define IRQ_DMA_CH15 15 +#define IRQ_DMA_ERROR 16 +#define IRQ_FTFL_COMPLETE 18 +#define IRQ_FTFL_COLLISION 19 +#define IRQ_LOW_VOLTAGE 20 +#define IRQ_LLWU 21 +#define IRQ_WDOG 22 +#define IRQ_I2C0 24 +#define IRQ_I2C1 25 +#define IRQ_SPI0 26 +#define IRQ_SPI1 27 +#define IRQ_CAN_MESSAGE 29 +#define IRQ_CAN_BUS_OFF 30 +#define IRQ_CAN_ERROR 31 +#define IRQ_CAN_TX_WARN 32 +#define IRQ_CAN_RX_WARN 33 +#define IRQ_CAN_WAKEUP 34 +#define IRQ_I2S0_TX 35 +#define IRQ_I2S0_RX 36 +#define IRQ_UART0_LON 44 +#define IRQ_UART0_STATUS 45 +#define IRQ_UART0_ERROR 46 +#define IRQ_UART1_STATUS 47 +#define IRQ_UART1_ERROR 48 +#define IRQ_UART2_STATUS 49 +#define IRQ_UART2_ERROR 50 +#define IRQ_ADC0 57 +#define IRQ_ADC1 58 +#define IRQ_CMP0 59 +#define IRQ_CMP1 60 +#define IRQ_CMP2 61 +#define IRQ_FTM0 62 +#define IRQ_FTM1 63 +#define IRQ_FTM2 64 +#define IRQ_CMT 65 +#define IRQ_RTC_ALARM 66 +#define IRQ_RTC_SECOND 67 +#define IRQ_PIT_CH0 68 +#define IRQ_PIT_CH1 69 +#define IRQ_PIT_CH2 70 +#define IRQ_PIT_CH3 71 +#define IRQ_PDB 72 +#define IRQ_USBOTG 73 +#define IRQ_USBDCD 74 +#define IRQ_DAC0 81 +#define IRQ_TSI 83 +#define IRQ_MCG 84 +#define IRQ_LPTMR 85 +#define IRQ_PORTA 87 +#define IRQ_PORTB 88 +#define IRQ_PORTC 89 +#define IRQ_PORTD 90 +#define IRQ_PORTE 91 +#define IRQ_SOFTWARE 94 +#define NVIC_NUM_INTERRUPTS 95 + +#endif + + + #define __disable_irq() asm volatile("CPSID i"); -#define __enable_irq() asm volatile("CPSIE i"); - +#define __enable_irq() asm volatile("CPSIE i"); // System Control Space (SCS), ARMv7 ref manual, B3.2, page 708 #define SCB_CPUID *(const uint32_t *)0xE000ED00 // CPUID Base Register @@ -1424,9 +1957,7 @@ #define ARM_DWT_CTRL_CYCCNTENA (1 << 0) // Enable cycle count #define ARM_DWT_CYCCNT *(volatile uint32_t *)0xE0001004 // Cycle count register -// Software Reset -#define SOFTWARE_RESET() SCB_AIRCR = 0x5FA0004 - +extern int nvic_execution_priority(void); extern void nmi_isr(void); extern void hard_fault_isr(void); @@ -1441,14 +1972,38 @@ extern void dma_ch1_isr(void); extern void dma_ch2_isr(void); extern void dma_ch3_isr(void); +extern void dma_ch4_isr(void); +extern void dma_ch5_isr(void); +extern void dma_ch6_isr(void); +extern void dma_ch7_isr(void); +extern void dma_ch8_isr(void); +extern void dma_ch9_isr(void); +extern void dma_ch10_isr(void); +extern void dma_ch11_isr(void); +extern void dma_ch12_isr(void); +extern void dma_ch13_isr(void); +extern void dma_ch14_isr(void); +extern void dma_ch15_isr(void); extern void dma_error_isr(void); +extern void mcm_isr(void); extern void flash_cmd_isr(void); extern void flash_error_isr(void); extern void low_voltage_isr(void); extern void wakeup_isr(void); extern void watchdog_isr(void); extern void i2c0_isr(void); +extern void i2c1_isr(void); +extern void i2c2_isr(void); extern void spi0_isr(void); +extern void spi1_isr(void); +extern void spi2_isr(void); +extern void sdhc_isr(void); +extern void can0_message_isr(void); +extern void can0_bus_off_isr(void); +extern void can0_error_isr(void); +extern void can0_tx_warn_isr(void); +extern void can0_rx_warn_isr(void); +extern void can0_wakeup_isr(void); extern void i2s0_tx_isr(void); extern void i2s0_rx_isr(void); extern void uart0_lon_isr(void); @@ -1458,11 +2013,21 @@ extern void uart1_error_isr(void); extern void uart2_status_isr(void); extern void uart2_error_isr(void); +extern void uart3_status_isr(void); +extern void uart3_error_isr(void); +extern void uart4_status_isr(void); +extern void uart4_error_isr(void); +extern void uart5_status_isr(void); +extern void uart5_error_isr(void); extern void adc0_isr(void); +extern void adc1_isr(void); extern void cmp0_isr(void); extern void cmp1_isr(void); +extern void cmp2_isr(void); extern void ftm0_isr(void); extern void ftm1_isr(void); +extern void ftm2_isr(void); +extern void ftm3_isr(void); extern void cmt_isr(void); extern void rtc_alarm_isr(void); extern void rtc_seconds_isr(void); @@ -1473,6 +2038,8 @@ extern void pdb_isr(void); extern void usb_isr(void); extern void usb_charge_isr(void); +extern void dac0_isr(void); +extern void dac1_isr(void); extern void tsi0_isr(void); extern void mcg_isr(void); extern void lptmr_isr(void); @@ -1483,10 +2050,7 @@ extern void porte_isr(void); extern void software_isr(void); - - +#define SOFTWARE_RESET() SCB_AIRCR = 0x5FA0004 -#ifdef __cplusplus -} #endif -#endif +
--- a/Lib/mk20dx128.ld Sun Feb 02 00:03:51 2014 -0800 +++ b/Lib/mk20dx128.ld Sun Feb 02 16:14:57 2014 -0800 @@ -1,3 +1,33 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + MEMORY { FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 128K @@ -41,6 +71,11 @@ *(.usbdescriptortable*) } > RAM + .dmabuffers (NOLOAD) : { + . = ALIGN(4); + *(.dmabuffers*) + } > RAM + .usbbuffers (NOLOAD) : { . = ALIGN(4); *(.usbbuffers*) @@ -64,7 +99,8 @@ *(.bss*) *(COMMON) . = ALIGN(4); - _ebss = .; + _ebss = .; + __bss_end = .; } > RAM _estack = ORIGIN(RAM) + LENGTH(RAM);