Chibios: use WFI in idle. WIP suspend stuff.

[max/tmk_keyboard.git] / tmk_core / protocol / chibios / main.c

diff --git a/tmk_core/protocol/chibios/main.c b/tmk_core/protocol/chibios/main.c
index 6b4ec350a40e5b1b648bd602328489d6bcec8e16..c4666ebd01bfe0d1f89f6daa69af351b92622e14 100644 (file)
--- a/tmk_core/protocol/chibios/main.c
+++ b/tmk_core/protocol/chibios/main.c
@@ -26,6 +26,8 @@
 #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"
@@ -40,6 +42,14 @@
  * -------------------------
  */
 
+/* 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,
@@ -48,6 +58,29 @@ host_driver_t chibios_driver = {
   send_consumer
 };
 
+
+/* TESTING
+ * Amber LED blinker thread, times are in milliseconds.
+ */
+/* set this variable to non-zero anywhere to blink once */
+// uint8_t blinkLed = 0;
+// static THD_WORKING_AREA(waBlinkerThread, 128);
+// static THD_FUNCTION(blinkerThread, arg) {
+//   (void)arg;
+//   chRegSetThreadName("blinkOrange");
+//   while(true) {
+//     if(blinkLed) {
+//       blinkLed = 0;
+//       palSetPad(TEENSY_PIN13_IOPORT, TEENSY_PIN13);
+//       chThdSleepMilliseconds(100);
+//       palClearPad(TEENSY_PIN13_IOPORT, TEENSY_PIN13);
+//     }
+//     chThdSleepMilliseconds(100);
+//   }
+// }
+
+
+
 /* Main thread
  */
 int main(void) {
@@ -55,9 +88,8 @@ int main(void) {
   halInit();
   chSysInit();
 
-  palSetPad(GPIOC, GPIOC_LED_BLUE);
-  chThdSleepMilliseconds(400);
-  palClearPad(GPIOC, GPIOC_LED_BLUE);
+  // TESTING
+  // chThdCreateStatic(waBlinkerThread, sizeof(waBlinkerThread), NORMALPRIO, blinkerThread, NULL);
 
   /* Init USB */
   init_usb_driver(&USB_DRIVER);
@@ -83,7 +115,24 @@ int main(void) {
 
   /* Main loop */
   while(true) {
-    /* TODO: check for suspended event */
+
+    if(USB_DRIVER.state == USB_SUSPENDED) {
+      print("[s]");
+      while(USB_DRIVER.state == USB_SUSPENDED) {
+        /* Do this in the suspended state */
+        suspend_power_down(); // on AVR this deep sleeps for 15ms
+        // TODO: remote wakeup
+        // if(USB_Device_RemoteWakeupEnabled (USB_DRIVER.status & 2) && suspend_wakeup_condition()) {
+          // USB_Device_SendRemoteWakeup();
+        // }
+      }
+      /* Woken up */
+      // variables has been already cleared by the wakeup hook
+      send_keyboard_report();
+#ifdef MOUSEKEY_ENABLE
+      mousekey_send();
+#endif /* MOUSEKEY_ENABLE */
+    }
 
     keyboard_task();
     chThdSleepMilliseconds(5);