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Diffstat (limited to 'tmk_core/common/chibios/suspend.c')
-rw-r--r--tmk_core/common/chibios/suspend.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/tmk_core/common/chibios/suspend.c b/tmk_core/common/chibios/suspend.c
new file mode 100644
index 0000000000..6ca16034f3
--- /dev/null
+++ b/tmk_core/common/chibios/suspend.c
@@ -0,0 +1,65 @@
+/* TODO */
+
+#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_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 */
+}