comparison Output/pjrcUSB/arm/usb_serial.h @ 449:45feb80a2ad1

Major USB update, fixes most (if not all) known issues USB - General - Refactored descriptors - Enabled/Disable USB endpoints - Added debug flags for special features - Code cleanup - Interface count calculation based off of enabled endpoints - Delayed wTotalLength calculation to simplify descriptor offsets - Re-ordered endpoints and interfaces - Added more debug output - Added usbInitTime to show how long keyboard initialization took (Useful when debugging bad init sequences) - Added function for usb_resume() which takes care of the resume sequence * Resume is now only called if packets are starting to timeout USB - Special Options - Added enableDeviceRestartOnUSBTimeout * A last resort hammer for bad USB Chipsets/OSs, don't use if you can help it * Disabled - Added enableUSBResume * Enables host resume wake-up signalling, required to wake a computer from sleep * Enabled - Added enableUSBLowPowerNegotiation * Enables power negotiation hack * Required to use firmware with an IPad and other hard-limit low-power USB hosts * Hasn't been tested with the recent changes * Disabled - Added enableUSBSuspend * Enables power down events on host USB bus suspend * Enabled USB - Keyboard - Attempted to cleanup HID SET_REPORT * Works much better * Still has an issue under Linux which generates *a lot* of NAKs (initializes quickly regardless) + Not present on other keyboards + SETUP -> OUT -> IN : This sequence is the problem + Specifically during the OUT phase - Enabled USB - CDC Virtual Serial Port - Code cleanup - Added convenience struct USBCDCLineCoding for easier debugging - Attempted to cleanup CDC_SET_LING_CODING * Works much better * Still has an issue under Linux which generates *a lot* of NAKs (initializes quickly regardless) + SETUP -> OUT -> IN : This sequence is the problem + Specifically during the OUT phase + Likely the same issues as HID SET_REPORT - Enabled USB - Mouse - Enabled USB - Joystick - Disabled USB - RawIO - Initial code, API not used yet - Disabled DFU - Updated load script, now faster
author Jacob Alexander <haata@kiibohd.com>
date Tue, 31 May 2016 00:19:45 -0700
parents 66eccdd9ced5
children
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448:077a1dfd8529 449:45feb80a2ad1
1 /* Teensyduino Core Library 1 /* Teensyduino Core Library
2 * http://www.pjrc.com/teensy/ 2 * http://www.pjrc.com/teensy/
3 * Copyright (c) 2013 PJRC.COM, LLC. 3 * Copyright (c) 2013 PJRC.COM, LLC.
4 * Modifications by Jacob Alexander (2013-2015) 4 * Modifications by Jacob Alexander (2013-2016)
5 * 5 *
6 * Permission is hereby granted, free of charge, to any person obtaining 6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the 7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including 8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish, 9 * without limitation the rights to use, copy, modify, merge, publish,
48 #define USB_SERIAL_DTR 0x01 48 #define USB_SERIAL_DTR 0x01
49 #define USB_SERIAL_RTS 0x02 49 #define USB_SERIAL_RTS 0x02
50 50
51 51
52 52
53 // ----- Structs -----
54
55 // See: Universal Serial Bus Class Definitions for Communication Devices 1.11 Table 50
56 // dwDTERate - Baud Rate : 4 bytes
57 // bCharFormat - Stop Bits : 1 byte
58 // 0: 1 stop bit
59 // 1: 1.5 stop bits
60 // 2: 2 stop bits
61 // bParityType - Parity : 1 byte
62 // 0: None
63 // 1: Odd
64 // 2: Even
65 // 3: Mark
66 // 4: Space
67 // bDataBits - Data Bits : 1 byte
68 // (5,6,7,8 or 16)
69 //
70 // Struct is 7 bytes wide
71 typedef struct USBCDCLineCoding {
72 uint32_t dwDTERate; // Baud Rate
73 uint8_t bCharFormat; // Stop Bits
74 uint8_t bParityType; // Parity
75 uint8_t bDataBits; // Data Bits
76 } USBCDCLineCoding;
77
78
79
53 // ----- Variables ----- 80 // ----- Variables -----
54 81
55 extern volatile uint8_t usb_cdc_line_coding[7]; 82 extern volatile USBCDCLineCoding usb_cdc_line_coding;
56 83
57 extern volatile uint8_t usb_cdc_line_rtsdtr; 84 extern volatile uint8_t usb_cdc_line_rtsdtr;
58 extern volatile uint8_t usb_cdc_transmit_flush_timer; 85 extern volatile uint8_t usb_cdc_transmit_flush_timer;
59 extern volatile uint8_t usb_configuration; 86 extern volatile uint8_t usb_configuration;
60 87