//todo: have config struct, calc timeout based on PS_DIV
void iwdgPreStart(void) {
//void iwdgStart(void) {
// was this a reset caused by the iwdg?
if( (RCC->CSR & RCC_CSR_WDGRSTF) != 0) {
//! \todo Log WDG reset event somewhere.
RCC->CSR = RCC->CSR | RCC_CSR_RMVF; // clear the IWDGRSTF
}
iwdg_lld_set_prescale(IWDG_PS_DIV32); // This should be about 2 seconds at 32kHz
//iwdg_lld_set_prescale(IWDG_PS_DIV128);
iwdg_lld_init();
}
/**
* @brief IWDG Driver initialization.
* @note This function is implicitly invoked by @p halInit(), there is
* no need to explicitly initialize the driver.
*
* @init
*/
void iwdgInit(void) {
iwdg_lld_init();
}