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Diffstat (limited to 'chip/stm32/usart.c')
-rw-r--r--chip/stm32/usart.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/chip/stm32/usart.c b/chip/stm32/usart.c
index 0ef357466c..4d3ea20b8c 100644
--- a/chip/stm32/usart.c
+++ b/chip/stm32/usart.c
@@ -47,12 +47,12 @@ void usart_init(struct usart_config const *config)
#if defined(CHIP_FAMILY_STM32F0) || defined(CHIP_FAMILY_STM32F3) || \
defined(CHIP_FAMILY_STM32L4)
if (config->flags & USART_CONFIG_FLAG_RX_INV)
- cr2 |= (1 << 16);
+ cr2 |= BIT(16);
if (config->flags & USART_CONFIG_FLAG_TX_INV)
- cr2 |= (1 << 17);
+ cr2 |= BIT(17);
#endif
if (config->flags & USART_CONFIG_FLAG_HDSEL)
- cr3 |= (1 << 3);
+ cr3 |= BIT(3);
STM32_USART_CR1(base) = 0x0000;
STM32_USART_CR2(base) = cr2;