summaryrefslogtreecommitdiffstats
path: root/tmk_core/protocol/chibios/main.c
blob: dcc6d9d07642e2f2c9fad658d0979b35ca5c5364 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
/*
 * (c) 2015 flabberast <s3+flabbergast@sdfeu.org>
 *
 * Based on the following work:
 *  - Guillaume Duc's raw hid example (MIT License)
 *    https://github.com/guiduc/usb-hid-chibios-example
 *  - PJRC Teensy examples (MIT License)
 *    https://www.pjrc.com/teensy/usb_keyboard.html
 *  - hasu's TMK keyboard code (GPL v2 and some code Modified BSD)
 *    https://github.com/tmk/tmk_keyboard/
 *  - ChibiOS demo code (Apache 2.0 License)
 *    http://www.chibios.org
 *
 * Since some GPL'd code is used, this work is licensed under
 * GPL v2 or later.
 */

#include "ch.h"
#include "hal.h"

#include "usb_main.h"

/* TMK includes */
#include "report.h"
#include "host.h"
#include "host_driver.h"
#include "keyboard.h"
#include "action.h"
#include "action_util.h"
#include "mousekey.h"
#include "led.h"
#include "sendchar.h"
#include "debug.h"
#include "printf.h"
#ifdef SLEEP_LED_ENABLE
#include "sleep_led.h"
#endif
#ifdef SERIAL_LINK_ENABLE
#include "serial_link/system/serial_link.h"
#endif
#ifdef VISUALIZER_ENABLE
#include "visualizer/visualizer.h"
#endif
#ifdef MIDI_ENABLE
#include "qmk_midi.h"
#endif
#ifdef STM32F303xC
#include "eeprom_stm32.h"
#endif
#include "suspend.h"
#include "wait.h"

/* -------------------------
 *   TMK host driver defs
 * -------------------------
 */

/* declarations */
uint8_t keyboard_leds(void);
void send_keyboard(report_keyboard_t *report);
void send_mouse(report_mouse_t *report);
void send_system(uint16_t data);
void send_consumer(uint16_t data);

/* host struct */
host_driver_t chibios_driver = {
  keyboard_leds,
  send_keyboard,
  send_mouse,
  send_system,
  send_consumer
};

#ifdef VIRTSER_ENABLE
void virtser_task(void);
#endif

#ifdef RAW_HID_ENABLE
void raw_hid_task(void);
#endif

#ifdef CONSOLE_ENABLE
void console_task(void);
#endif

/* TESTING
 * Amber LED blinker thread, times are in milliseconds.
 */
/* set this variable to non-zero anywhere to blink once */
// static THD_WORKING_AREA(waThread1, 128);
// static THD_FUNCTION(Thread1, arg) {

//   (void)arg;
//   chRegSetThreadName("blinker");
//   while (true) {
//     systime_t time;

//     time = USB_DRIVER.state == USB_ACTIVE ? 250 : 500;
//     palClearLine(LINE_CAPS_LOCK);
//     chSysPolledDelayX(MS2RTC(STM32_HCLK, time));
//     palSetLine(LINE_CAPS_LOCK);
//     chSysPolledDelayX(MS2RTC(STM32_HCLK, time));
//   }
// }



/* Main thread
 */
int main(void) {
  /* ChibiOS/RT init */
  halInit();
  chSysInit();

#ifdef STM32F303xC
  EEPROM_init();
#endif

  // TESTING
  // chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);

  /* Init USB */
  init_usb_driver(&USB_DRIVER);

  /* init printf */
  init_printf(NULL,sendchar_pf);

#ifdef MIDI_ENABLE
  setup_midi();
#endif

#ifdef SERIAL_LINK_ENABLE
  init_serial_link();
#endif

#ifdef VISUALIZER_ENABLE
  visualizer_init();
#endif


  host_driver_t* driver = NULL;

  /* Wait until the USB or serial link is active */
  while (true) {
#if defined(WAIT_FOR_USB) || defined(SERIAL_LINK_ENABLE)
    if(USB_DRIVER.state == USB_ACTIVE) {
      driver = &chibios_driver;
      break;
    }
#else
    driver = &chibios_driver;
    break;
#endif
#ifdef SERIAL_LINK_ENABLE
    if(is_serial_link_connected()) {
      driver = get_serial_link_driver();
      break;
    }
    serial_link_update();
#endif
    wait_ms(50);
  }

  /* Do need to wait here!
   * Otherwise the next print might start a transfer on console EP
   * before the USB is completely ready, which sometimes causes
   * HardFaults.
   */
  wait_ms(50);

  print("USB configured.\n");

  /* init TMK modules */
  keyboard_init();
  host_set_driver(driver);

#ifdef SLEEP_LED_ENABLE
  sleep_led_init();
#endif

  print("Keyboard start.\n");

  /* Main loop */
  while(true) {

#if !defined(NO_USB_STARTUP_CHECK)
    if(USB_DRIVER.state == USB_SUSPENDED) {
      print("[s]");
#ifdef VISUALIZER_ENABLE
      visualizer_suspend();
#endif
      while(USB_DRIVER.state == USB_SUSPENDED) {
        /* Do this in the suspended state */
#ifdef SERIAL_LINK_ENABLE
        serial_link_update();
#endif
        suspend_power_down(); // on AVR this deep sleeps for 15ms
        /* Remote wakeup */
        if(suspend_wakeup_condition()) {
          usbWakeupHost(&USB_DRIVER);
        }
      }
      /* Woken up */
      // variables has been already cleared by the wakeup hook
      send_keyboard_report();
#ifdef MOUSEKEY_ENABLE
      mousekey_send();
#endif /* MOUSEKEY_ENABLE */

#ifdef VISUALIZER_ENABLE
      visualizer_resume();
#endif
    }
#endif

    keyboard_task();
#ifdef CONSOLE_ENABLE
    console_task();
#endif
#ifdef VIRTSER_ENABLE
    virtser_task();
#endif
#ifdef RAW_HID_ENABLE
    raw_hid_task();
#endif
  }
}