cpu/efm32/pm: add debug output

RIOT-OS · Oct 19, 2022 · 67b3800 · 67b3800
1 parent 360b36a
commit 67b3800
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/cpu/efm32/periph/pm.c b/cpu/efm32/periph/pm.c
@@ -22,18 +22,24 @@
 
 #include "em_emu.h"
 
+#define ENABLE_DEBUG 0
+#include "debug.h"
+
 void pm_set(unsigned mode)
 {
     switch (mode) {
         case EFM32_PM_MODE_EM3:
+            DEBUG_PUTS("[pm] enter EFM32_PM_MODE_EM3");
             /* after exiting EM3, clocks are restored */
             EMU_EnterEM3(true);
             break;
         case EFM32_PM_MODE_EM2:
+            DEBUG_PUTS("[pm] enter EFM32_PM_MODE_EM2");
             /* after exiting EM2, clocks are restored */
             EMU_EnterEM2(true);
             break;
         case EFM32_PM_MODE_EM1:
+            DEBUG_PUTS("[pm] enter EFM32_PM_MODE_EM1");
             /* wait for next event or interrupt */
             EMU_EnterEM1();
             break;