diff options
Diffstat (limited to 'src/fsm/usart.c')
| -rw-r--r-- | src/fsm/usart.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/fsm/usart.c b/src/fsm/usart.c index 013c4db..d12b51f 100644 --- a/src/fsm/usart.c +++ b/src/fsm/usart.c @@ -31,7 +31,11 @@ #include "task.h" #include "queue.h" -// USART 3 on PD8 and PD9 +/* USART 3 on PD8 and PD9 + * + * board TX to GPS RX on PD8 + * board RX to GPS TX on PD9 + */ const uint16_t GPIOD_PIN_USART3_TX = GPIO_Pin_8; const uint16_t GPIOD_PIN_USART3_RX = GPIO_Pin_9; |