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cpu/efm32/pm: fix blocking EM1 #18775

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merged 2 commits into from
Oct 20, 2022
Merged

cpu/efm32/pm: fix blocking EM1 #18775

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360b36a
cpu/efm32/pm: allow blocking EM1
jue89 Oct 19, 2022
67b3800
cpu/efm32/pm: add debug output
jue89 Oct 19, 2022
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cpu/efm32/pm: add debug output
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@jue89
jue89 committed Oct 19, 2022
commit 67b380034a7b1ac2883576c22dda1b58ef276109
6 changes: 6 additions & 0 deletions cpu/efm32/periph/pm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
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