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authorMatthias P. Braendli <matthias.braendli@mpb.li>2016-01-11 20:16:31 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2016-01-11 20:16:31 +0100
commit29ba09dae14a1fcf5e8f0d5cf6547360db23482f (patch)
treee22101c84556e8832865e8542a440e9e2357d31d /src/fsm/usart.c
parentcecab5233bdd8198f31d323bca071476c373ce66 (diff)
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Clarify PIO usage and add TX_n OD output
Diffstat (limited to 'src/fsm/usart.c')
-rw-r--r--src/fsm/usart.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/fsm/usart.c b/src/fsm/usart.c
index d12b51f..c606814 100644
--- a/src/fsm/usart.c
+++ b/src/fsm/usart.c
@@ -32,10 +32,7 @@
#include "queue.h"
/* USART 3 on PD8 and PD9
- *
- * board TX to GPS RX on PD8
- * board RX to GPS TX on PD9
- */
+ * See pio.txt for PIO allocation details */
const uint16_t GPIOD_PIN_USART3_TX = GPIO_Pin_8;
const uint16_t GPIOD_PIN_USART3_RX = GPIO_Pin_9;