Mercurial > louis > kiibohd-controller
annotate Output/pjrcUSB/output_com.c @ 119:814b5d3d7da6
Finished USB for Teensy 3.1 (Now 3.1 compatible!)
author | Jacob Alexander <haata@kiibohd.com> |
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date | Sun, 02 Feb 2014 21:12:20 -0800 |
parents | b61ca96b7c24 |
children | 2bb16439e6ca |
rev | line source |
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1 /* Copyright (C) 2011-2013 by Jacob Alexander |
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2 * |
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3 * Permission is hereby granted, free of charge, to any person obtaining a copy |
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4 * of this software and associated documentation files (the "Software"), to deal |
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5 * in the Software without restriction, including without limitation the rights |
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6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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7 * copies of the Software, and to permit persons to whom the Software is |
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8 * furnished to do so, subject to the following conditions: |
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9 * |
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10 * The above copyright notice and this permission notice shall be included in |
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11 * all copies or substantial portions of the Software. |
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12 * |
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13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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19 * THE SOFTWARE. |
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20 */ |
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21 |
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22 // ----- Includes ----- |
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23 |
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24 // Compiler Includes |
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25 #include <Lib/OutputLib.h> |
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26 |
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27 // Project Includes |
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28 #include <scan_loop.h> |
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29 |
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30 // USB Includes |
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31 #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) |
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32 #include "avr/usb_keyboard_debug.h" |
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33 #elif defined(_mk20dx128_) || defined(_mk20dx256_) |
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34 #include "arm/usb_keyboard.h" |
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35 #include "arm/usb_dev.h" |
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36 #endif |
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37 |
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38 // Local Includes |
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39 #include "output_com.h" |
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40 |
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41 |
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42 |
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43 // ----- Variables ----- |
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44 |
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45 // which modifier keys are currently pressed |
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46 // 1=left ctrl, 2=left shift, 4=left alt, 8=left gui |
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47 // 16=right ctrl, 32=right shift, 64=right alt, 128=right gui |
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48 uint8_t USBKeys_Modifiers = 0; |
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49 |
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50 // which keys are currently pressed, up to 6 keys may be down at once |
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51 uint8_t USBKeys_Array[USB_MAX_KEY_SEND] = {0,0,0,0,0,0}; |
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52 |
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53 // The number of keys sent to the usb in the array |
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54 uint8_t USBKeys_Sent; |
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55 |
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56 // 1=num lock, 2=caps lock, 4=scroll lock, 8=compose, 16=kana |
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57 volatile uint8_t USBKeys_LEDs = 0; |
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58 |
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59 // protocol setting from the host. We use exactly the same report |
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60 // either way, so this variable only stores the setting since we |
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61 // are required to be able to report which setting is in use. |
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62 uint8_t USBKeys_Protocol = 1; |
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63 |
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64 // the idle configuration, how often we send the report to the |
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65 // host (ms * 4) even when it hasn't changed |
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66 uint8_t USBKeys_Idle_Config = 125; |
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67 |
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68 // count until idle timeout |
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69 uint8_t USBKeys_Idle_Count = 0; |
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70 |
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71 |
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72 |
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73 // ----- Functions ----- |
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74 |
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75 // USB Module Setup |
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76 inline void output_setup() |
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77 { |
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78 // Initialize the USB, and then wait for the host to set configuration. |
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79 // If the Teensy is powered without a PC connected to the USB port, |
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80 // this will wait forever. |
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81 usb_init(); |
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82 while ( !usb_configured() ) /* wait */ ; |
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83 |
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84 // Wait an extra second for the PC's operating system to load drivers |
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85 // and do whatever it does to actually be ready for input |
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86 //_delay_ms(1000); // TODO |
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87 } |
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88 |
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89 |
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90 // USB Data Send |
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91 inline void usb_send(void) |
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92 { |
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93 // TODO undo potentially old keys |
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94 for ( uint8_t c = USBKeys_Sent; c < USBKeys_MaxSize; c++ ) |
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95 USBKeys_Array[c] = 0; |
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96 |
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97 // Send keypresses |
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98 usb_keyboard_send(); |
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99 |
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100 // Clear modifiers and keys |
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101 USBKeys_Modifiers = 0; |
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102 USBKeys_Sent = 0; |
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103 |
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104 // Signal Scan Module we are finishedA |
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105 scan_finishedWithUSBBuffer( USBKeys_Sent <= USBKeys_MaxSize ? USBKeys_Sent : USBKeys_MaxSize ); |
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106 } |
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107 |
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108 |
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109 // Sets the device into firmware reload mode |
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110 inline void output_firmwareReload() |
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111 { |
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112 #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) |
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113 #elif defined(_mk20dx128_) || defined(_mk20dx256_) |
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114 usb_device_reload(); |
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115 #endif |
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116 } |
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117 |