tmk_core/protocol/chibios/main.c

   1 /*
   2  * (c) 2015 flabberast <s3+flabbergast@sdfeu.org>
   3  *
   4  * Based on the following work:
   5  *  - Guillaume Duc's raw hid example (MIT License)
   6  *    https://github.com/guiduc/usb-hid-chibios-example
   7  *  - PJRC Teensy examples (MIT License)
   8  *    https://www.pjrc.com/teensy/usb_keyboard.html
   9  *  - hasu's TMK keyboard code (GPL v2 and some code Modified BSD)
  10  *    https://github.com/tmk/tmk_keyboard/
  11  *  - ChibiOS demo code (Apache 2.0 License)
  12  *    http://www.chibios.org
  13  *
  14  * Since some GPL'd code is used, this work is licensed under
  15  * GPL v2 or later.
  16  */
  17
  18 #include "ch.h"
  19 #include "hal.h"
  20
  21 #include "usb_main.h"
  22
  23 /* TMK includes */
  24 #include "report.h"
  25 #include "host.h"
  26 #include "host_driver.h"
  27 #include "keyboard.h"
  28 #include "action.h"
  29 #include "led.h"
  30 #include "sendchar.h"
  31 #include "debug.h"
  32 #ifdef SLEEP_LED_ENABLE
  33 #include "sleep_led.h"
  34 #endif
  35 #include "suspend.h"
  36
  37
  38 /* -------------------------
  39  *   TMK host driver defs
  40  * -------------------------
  41  */
  42
  43 /* declarations */
  44 uint8_t keyboard_leds(void);
  45 void send_keyboard(report_keyboard_t *report);
  46 void send_mouse(report_mouse_t *report);
  47 void send_system(uint16_t data);
  48 void send_consumer(uint16_t data);
  49
  50 /* host struct */
  51 host_driver_t chibios_driver = {
  52   keyboard_leds,
  53   send_keyboard,
  54   send_mouse,
  55   send_system,
  56   send_consumer
  57 };
  58
  59
  60 /* TESTING
  61  * Amber LED blinker thread, times are in milliseconds.
  62  */
  63 /* set this variable to non-zero anywhere to blink once */
  64 // uint8_t blinkLed = 0;
  65 // static THD_WORKING_AREA(waBlinkerThread, 128);
  66 // static THD_FUNCTION(blinkerThread, arg) {
  67 //   (void)arg;
  68 //   chRegSetThreadName("blinkOrange");
  69 //   while(true) {
  70 //     if(blinkLed) {
  71 //       blinkLed = 0;
  72 //       palSetPad(TEENSY_PIN13_IOPORT, TEENSY_PIN13);
  73 //       chThdSleepMilliseconds(100);
  74 //       palClearPad(TEENSY_PIN13_IOPORT, TEENSY_PIN13);
  75 //     }
  76 //     chThdSleepMilliseconds(100);
  77 //   }
  78 // }
  79
  80
  81
  82 /* Main thread
  83  */
  84 int main(void) {
  85   /* ChibiOS/RT init */
  86   halInit();
  87   chSysInit();
  88
  89   // TESTING
  90   // chThdCreateStatic(waBlinkerThread, sizeof(waBlinkerThread), NORMALPRIO, blinkerThread, NULL);
  91
  92   /* Init USB */
  93   init_usb_driver(&USB_DRIVER);
  94
  95   /* init printf */
  96   init_printf(NULL,sendchar_pf);
  97
  98   /* Wait until the USB is active */
  99   while(USB_DRIVER.state != USB_ACTIVE)
 100     chThdSleepMilliseconds(50);
 101
 102   print("USB configured.\n");
 103
 104   /* init TMK modules */
 105   keyboard_init();
 106   host_set_driver(&chibios_driver);
 107
 108 #ifdef SLEEP_LED_ENABLE
 109   sleep_led_init();
 110 #endif
 111
 112   print("Keyboard start.\n");
 113
 114   /* Main loop */
 115   while(true) {
 116     /* TODO: check for suspended event */
 117
 118     keyboard_task();
 119     chThdSleepMilliseconds(5);
 120   }
 121 }