diff options
| -rw-r--r-- | bsp/stm32/libraries/HAL_Drivers/drv_spi.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_spi.c b/bsp/stm32/libraries/HAL_Drivers/drv_spi.c index 0762b9bf2a..da85f183b6 100644 --- a/bsp/stm32/libraries/HAL_Drivers/drv_spi.c +++ b/bsp/stm32/libraries/HAL_Drivers/drv_spi.c @@ -140,9 +140,8 @@ static rt_err_t stm32_spi_init(struct stm32_spi *spi_drv, struct rt_spi_configur spi_handle->Init.NSS = SPI_NSS_SOFT; - static uint32_t SPI_CLOCK; - -/* Some series may only have APBPERIPH_BASE, but don't have HAL_RCC_GetPCLK2Freq */ + uint32_t SPI_CLOCK = 0UL; + /* Some series may only have APBPERIPH_BASE, but don't have HAL_RCC_GetPCLK2Freq */ #if defined(APBPERIPH_BASE) SPI_CLOCK = HAL_RCC_GetPCLK1Freq(); #elif defined(APB1PERIPH_BASE) || defined(APB2PERIPH_BASE) |