add watchdog timer to planck ez

2019-04-23 17:02:19 -04:00
3 changed files with 12 additions and 2 deletions
--- a/keyboards/planck/ez/ez.c
+++ b/keyboards/planck/ez/ez.c
@ -137,6 +137,13 @@ const rgb_led g_rgb_leds[DRIVER_LED_TOTAL] = {
    {{3|(4<<4)},  {20.36*11,21.33*3}, 1}
 };

+static const WDGConfig wdognormalcfg =
+{
+    STM32_IWDG_PR_64,
+    STM32_IWDG_RL(1000),
+    STM32_IWDG_WIN_DISABLED
+};
+
 void matrix_init_kb(void) {
  matrix_init_user();

@ -145,9 +152,12 @@ void matrix_init_kb(void) {

  palClearPad(GPIOB, 8);
  palClearPad(GPIOB, 9);
+
+  wdgStart(&WDGD1, &wdognormalcfg);
 }

 void matrix_scan_kb(void) {
+  wdgReset(&WDGD1);
  matrix_scan_user();
 }

--- a/quantum/stm32/halconf.h
+++ b/quantum/stm32/halconf.h
@ -174,7 +174,7 @@
 * @brief   Enables the WDG subsystem.
 */
 #if !defined(HAL_USE_WDG) || defined(__DOXYGEN__)
-#define HAL_USE_WDG                 FALSE
+#define HAL_USE_WDG                 TRUE
 #endif

 /*===========================================================================*/
--- a/quantum/stm32/mcuconf.h
+++ b/quantum/stm32/mcuconf.h
@ -252,6 +252,6 @@
 /*
 * WDG driver system settings.
 */
-#define STM32_WDG_USE_IWDG                  FALSE
+#define STM32_WDG_USE_IWDG                  TRUE

 #endif /* MCUCONF_H */