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-rw-r--r--platforms/chibios/suspend.c92
1 files changed, 92 insertions, 0 deletions
diff --git a/platforms/chibios/suspend.c b/platforms/chibios/suspend.c
new file mode 100644
index 0000000000..9310a99920
--- /dev/null
+++ b/platforms/chibios/suspend.c
@@ -0,0 +1,92 @@
+/* TODO */
+
+#include <ch.h>
+#include <hal.h>
+
+#include "matrix.h"
+#include "action.h"
+#include "action_util.h"
+#include "mousekey.h"
+#include "programmable_button.h"
+#include "host.h"
+#include "suspend.h"
+#include "led.h"
+#include "wait.h"
+
+/** \brief suspend idle
+ *
+ * FIXME: needs doc
+ */
+void suspend_idle(uint8_t time) {
+ // TODO: this is not used anywhere - what units is 'time' in?
+ wait_ms(time);
+}
+
+/** \brief suspend power down
+ *
+ * FIXME: needs doc
+ */
+void suspend_power_down(void) {
+ suspend_power_down_quantum();
+ // on AVR, this enables the watchdog for 15ms (max), and goes to
+ // SLEEP_MODE_PWR_DOWN
+
+ wait_ms(17);
+}
+
+/** \brief suspend wakeup condition
+ *
+ * FIXME: needs doc
+ */
+__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;
+}
+
+/** \brief run user level code immediately after wakeup
+ *
+ * FIXME: needs doc
+ */
+__attribute__((weak)) void suspend_wakeup_init_user(void) {}
+
+/** \brief run keyboard level code immediately after wakeup
+ *
+ * FIXME: needs doc
+ */
+__attribute__((weak)) void suspend_wakeup_init_kb(void) { suspend_wakeup_init_user(); }
+
+/** \brief suspend wakeup condition
+ *
+ * run immediately after wakeup
+ * FIXME: needs doc
+ */
+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 PROGRAMMABLE_BUTTON_ENABLE
+ programmable_button_clear();
+#endif /* PROGRAMMABLE_BUTTON_ENABLE */
+#ifdef EXTRAKEY_ENABLE
+ host_system_send(0);
+ host_consumer_send(0);
+#endif /* EXTRAKEY_ENABLE */
+
+ suspend_wakeup_init_quantum();
+}