diff options
Diffstat (limited to 'src/stm/stm32l.h')
| -rw-r--r-- | src/stm/stm32l.h | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/src/stm/stm32l.h b/src/stm/stm32l.h index ff8dddff..25f5af07 100644 --- a/src/stm/stm32l.h +++ b/src/stm/stm32l.h @@ -167,7 +167,7 @@ stm_gpio_set(struct stm_gpio *gpio, int pin, uint8_t value) { } static inline uint8_t -stm_gpio_isset(struct stm_gpio *gpio, int pin) { +stm_gpio_get(struct stm_gpio *gpio, int pin) { return (gpio->idr >> pin) & 1; } @@ -281,6 +281,30 @@ extern struct stm_flash stm_flash; #define STM_FLASH_ACR_PRFEN (1) #define STM_FLASH_ACR_LATENCY (0) +#define STM_FLASH_PECR_OBL_LAUNCH 18 +#define STM_FLASH_PECR_ERRIE 17 +#define STM_FLASH_PECR_EOPIE 16 +#define STM_FLASH_PECR_FPRG 10 +#define STM_FLASH_PECR_ERASE 9 +#define STM_FLASH_PECR_FTDW 8 +#define STM_FLASH_PECR_DATA 4 +#define STM_FLASH_PECR_PROG 3 +#define STM_FLASH_PECR_OPTLOCK 2 +#define STM_FLASH_PECR_PRGLOCK 1 +#define STM_FLASH_PECR_PELOCK 0 + +#define STM_FLASH_SR_OPTVERR 11 +#define STM_FLASH_SR_SIZERR 10 +#define STM_FLASH_SR_PGAERR 9 +#define STM_FLASH_SR_WRPERR 8 +#define STM_FLASH_SR_READY 3 +#define STM_FLASH_SR_ENDHV 2 +#define STM_FLASH_SR_EOP 1 +#define STM_FLASH_SR_BSY 0 + +#define STM_FLASH_PEKEYR_PEKEY1 0x89ABCDEF +#define STM_FLASH_PEKEYR_PEKEY2 0x02030405 + struct stm_rcc { vuint32_t cr; vuint32_t icscr; @@ -881,6 +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) |