Move tmk_core/common/<plat> (#13918)

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();
+}