xt_usb: read data on falling edge soft/hard reset

[max/tmk_keyboard.git] / tmk_core / common / chibios / suspend.c

diff --git a/tmk_core/common/chibios/suspend.c b/tmk_core/common/chibios/suspend.c
index 49ecad43920a4eaf7cc97a8c6d20d0c53f1ba221..6ca16034f3840f1b9230476ed2790af1d9f0a04f 100644 (file)
--- a/tmk_core/common/chibios/suspend.c
+++ b/tmk_core/common/chibios/suspend.c
@@ -1,8 +1,65 @@
 /* TODO */
 
-#include <stdbool.h>
+#include "ch.h"
+#include "hal.h"
 
+#include "matrix.h"
+#include "action.h"
+#include "action_util.h"
+#include "mousekey.h"
+#include "host.h"
+#include "backlight.h"
+#include "suspend.h"
 
-void suspend_power_down(void) {}
-bool suspend_wakeup_condition(void) { return true; }
-void suspend_wakeup_init(void) {}
+void suspend_idle(uint8_t time) {
+       // TODO: this is not used anywhere - what units is 'time' in?
+       chThdSleepMilliseconds(time);
+}
+
+void suspend_power_down(void) {
+       // TODO: figure out what to power down and how
+       // shouldn't power down TPM/FTM if we want a breathing LED
+       // also shouldn't power down USB
+
+       // on AVR, this enables the watchdog for 15ms (max), and goes to
+       // SLEEP_MODE_PWR_DOWN
+
+       chThdSleepMilliseconds(17);
+}
+
+__attribute__ ((weak)) void matrix_power_up(void) {}
+__attribute__ ((weak)) void matrix_power_down(void) {}
+bool suspend_wakeup_condition(void)
+{
+    matrix_power_up();
+    matrix_scan();
+    matrix_power_down();
+    for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
+        if (matrix_get_row(r)) return true;
+    }
+    return false;
+}
+
+// run immediately after wakeup
+void suspend_wakeup_init(void)
+{
+    // clear keyboard state
+    // need to do it manually, because we're running from ISR
+    //  and clear_keyboard() calls print
+    // so only clear the variables in memory
+    // the reports will be sent from main.c afterwards
+    // or if the PC asks for GET_REPORT
+    clear_mods();
+    clear_weak_mods();
+    clear_keys();
+#ifdef MOUSEKEY_ENABLE
+    mousekey_clear();
+#endif /* MOUSEKEY_ENABLE */
+#ifdef EXTRAKEY_ENABLE
+    host_system_send(0);
+    host_consumer_send(0);
+#endif /* EXTRAKEY_ENABLE */
+#ifdef BACKLIGHT_ENABLE
+    backlight_init();
+#endif /* BACKLIGHT_ENABLE */
+}