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stm32: pwr-v1: fix voltage detection logic

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Reviewed-by: Karl Palsson <karlp@tweak.net.au>
This commit is contained in:
Baker Ngan 2017-12-05 13:44:47 -08:00 committed by Karl Palsson
parent e1914eba74
commit 41e14b71b7
1 changed files with 1 additions and 1 deletions
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lib/stm32/common/pwr_common_v1.c
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@ -172,7 +172,7 @@ threshold.
bool pwr_voltage_high(void) bool pwr_voltage_high(void)
{ {
return PWR_CSR & PWR_CSR_PVDO; return !(PWR_CSR & PWR_CSR_PVDO);
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/