Merge remote-tracking branch 'upstream/master'

* upstream/master: (1239 commits)
  Update ez.c
  removes planck/rev3 temporarily
  Move hand_swap_config to ez.c, removes error for infinity
  Update Makefile
  ergodox: Update algernon's keymap to v1.9
  Added VS Code dir to .gitignore
  Support the Pegasus Hoof controller.
  [Jack & Erez] Simplifies and documents TO
  add readme
  use wait_ms instead of _delay_ms
  add messenger
  init keymap
  Add example keymap
  Adding whiskey_tango_foxtrot_capslock ergodox keymap
  Unicode map framework. Allow unicode up to 0xFFFFF using separate mapping table
  CIE 1931 dim curve
  Apply the dim curve to the RGB output
  Update the Cluecard readme files
  Tune snake and knight intervals for Cluecard
  Tunable RGB light intervals
  ...

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 */
+}