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Makefile fixes and update of Visualizer
[qmk_firmware.git] / 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 "action_util.h"
30 #include "mousekey.h"
31 #include "led.h"
32 #include "sendchar.h"
33 #include "debug.h"
34 #include "printf.h"
35 #ifdef SLEEP_LED_ENABLE
36 #include "sleep_led.h"
37 #endif
38 #ifdef SERIAL_LINK_ENABLE
39 #include "serial_link/system/serial_link.h"
40 #endif
41 #ifdef VISUALIZER_ENABLE
42 #include "visualizer/visualizer.h"
43 #endif
44 #include "suspend.h"
45
46
47 /* -------------------------
48  *   TMK host driver defs
49  * -------------------------
50  */
51
52 /* declarations */
53 uint8_t keyboard_leds(void);
54 void send_keyboard(report_keyboard_t *report);
55 void send_mouse(report_mouse_t *report);
56 void send_system(uint16_t data);
57 void send_consumer(uint16_t data);
58
59 /* host struct */
60 host_driver_t chibios_driver = {
61   keyboard_leds,
62   send_keyboard,
63   send_mouse,
64   send_system,
65   send_consumer
66 };
67
68
69 /* TESTING
70  * Amber LED blinker thread, times are in milliseconds.
71  */
72 /* set this variable to non-zero anywhere to blink once */
73 // uint8_t blinkLed = 0;
74 // static THD_WORKING_AREA(waBlinkerThread, 128);
75 // static THD_FUNCTION(blinkerThread, arg) {
76 //   (void)arg;
77 //   chRegSetThreadName("blinkOrange");
78 //   while(true) {
79 //     if(blinkLed) {
80 //       blinkLed = 0;
81 //       palSetPad(TEENSY_PIN13_IOPORT, TEENSY_PIN13);
82 //       chThdSleepMilliseconds(100);
83 //       palClearPad(TEENSY_PIN13_IOPORT, TEENSY_PIN13);
84 //     }
85 //     chThdSleepMilliseconds(100);
86 //   }
87 // }
88
89
90
91 /* Main thread
92  */
93 int main(void) {
94   /* ChibiOS/RT init */
95   halInit();
96   chSysInit();
97
98   // TESTING
99   // chThdCreateStatic(waBlinkerThread, sizeof(waBlinkerThread), NORMALPRIO, blinkerThread, NULL);
100
101   /* Init USB */
102   init_usb_driver(&USB_DRIVER);
103
104   /* init printf */
105   init_printf(NULL,sendchar_pf);
106
107 #ifdef VISUALIZER_ENABLE
108   visualizer_init();
109 #endif
110
111 #ifdef SERIAL_LINK_ENABLE
112   init_serial_link();
113 #endif
114
115   host_driver_t* driver = NULL;
116
117   /* Wait until the USB or serial link is active */
118   while (true) {
119     if(USB_DRIVER.state == USB_ACTIVE) {
120       driver = &chibios_driver;
121       break;
122     }
123 #ifdef SERIAL_LINK_ENABLE
124     if(is_serial_link_connected()) {
125       driver = get_serial_link_driver();
126       break;
127     }
128     serial_link_update();
129 #endif
130     chThdSleepMilliseconds(50);
131   }
132
133   /* Do need to wait here!
134    * Otherwise the next print might start a transfer on console EP
135    * before the USB is completely ready, which sometimes causes
136    * HardFaults.
137    */
138   chThdSleepMilliseconds(50);
139
140   print("USB configured.\n");
141
142   /* init TMK modules */
143   keyboard_init();
144   host_set_driver(driver);
145
146 #ifdef SLEEP_LED_ENABLE
147   sleep_led_init();
148 #endif
149
150   print("Keyboard start.\n");
151
152   /* Main loop */
153   while(true) {
154
155     if(USB_DRIVER.state == USB_SUSPENDED) {
156       print("[s]");
157       while(USB_DRIVER.state == USB_SUSPENDED) {
158         /* Do this in the suspended state */
159 #ifdef SERIAL_LINK_ENABLE
160         serial_link_update();
161 #endif
162         suspend_power_down(); // on AVR this deep sleeps for 15ms
163         /* Remote wakeup */
164         if((USB_DRIVER.status & 2) && suspend_wakeup_condition()) {
165           send_remote_wakeup(&USB_DRIVER);
166         }
167       }
168       /* Woken up */
169       // variables has been already cleared by the wakeup hook
170       send_keyboard_report();
171 #ifdef MOUSEKEY_ENABLE
172       mousekey_send();
173 #endif /* MOUSEKEY_ENABLE */
174     }
175
176     keyboard_task();
177   }
178 }