diff options
| -rw-r--r-- | src/fsm/usart.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/fsm/usart.c b/src/fsm/usart.c index 70b16ba..ab6fc36 100644 --- a/src/fsm/usart.c +++ b/src/fsm/usart.c @@ -78,6 +78,7 @@ void usart_init() USART_InitStruct.USART_Mode = USART_Mode_Tx | USART_Mode_Rx; USART_Init(USART2, &USART_InitStruct); +#if USART2_RECEIVE_ENABLE // enable the USART2 receive interrupt USART_ITConfig(USART2, USART_IT_RXNE, ENABLE); @@ -89,6 +90,7 @@ void usart_init() NVIC_Init(&NVIC_InitStructure); NVIC_SetPriority(USART2_IRQn, 6); +#endif // finally this enables the complete USART2 peripheral USART_Cmd(USART2, ENABLE); |