/**
* @brief Configure PVD event to be connected to BRKIN
* @param None
* @retval None
*/
static void SYSCFG_Config(void)
{
/* Enable SYSCFG clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
/* Connect PVD event with BKIN: when a PVD event (VDD lower than the threshold)
is detected a break event is generated */
SYSCFG_BreakConfig(SYSCFG_Break_PVD);
}
/**
* @brief Main program.
* @param None
* @retval None
*/
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
file (startup_stm32f0xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f0xx.c file
*/
/* PWR clock enable */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
/* PVD configuration: Level 5 */
PWR_PVDLevelConfig(PWR_PVDLevel_5);
/* Enable the Power Voltage Detector(PVD) */
PWR_PVDCmd(ENABLE);
/* Enable SYSCFG clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
/* Connect PVD event with BKIN: when a PVD event (VDD lower than the threshold)
is detected a break event is generated */
SYSCFG_BreakConfig(SYSCFG_Break_PVD);
/* TIM1 channels Configuration in PWM mode */
TIM_Config();
/* Wait till a PVD event is detected */
while(PWR_GetFlagStatus(PWR_FLAG_PVDO) == RESET);
/* Infinite loop */
while (1)
{
}
}
