X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fstm%2Fstm32l.h;h=25f5af073d76659b3ec7cba65252d6f19b8161fc;hp=3a498a0a06043febab4b3bca22e38e5dc041e019;hb=583458772746317b98fced907ec780edff465888;hpb=6171892fa32e8a662a494ec6ba28a82fddc68589 diff --git a/src/stm/stm32l.h b/src/stm/stm32l.h index 3a498a0a..25f5af07 100644 --- a/src/stm/stm32l.h +++ b/src/stm/stm32l.h @@ -905,6 +905,9 @@ stm_exticr_set(struct stm_gpio *gpio, int pin) { uint8_t shift = (pin & 3) << 2; uint8_t val = 0; + /* Enable SYSCFG */ + stm_rcc.apb2enr |= (1 << STM_RCC_APB2ENR_SYSCFGEN); + if (gpio == &stm_gpioa) val = STM_SYSCFG_EXTICR_PA; else if (gpio == &stm_gpiob)