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-rw-r--r--docs/serial_driver.md1
1 files changed, 1 insertions, 0 deletions
diff --git a/docs/serial_driver.md b/docs/serial_driver.md
index bc376b6dd..c98f4c117 100644
--- a/docs/serial_driver.md
+++ b/docs/serial_driver.md
@@ -60,6 +60,7 @@ Configure the hardware via your config.h:
60 // 5: about 19200 baud 60 // 5: about 19200 baud
61#define SERIAL_USART_DRIVER SD1 // USART driver of TX pin. default: SD1 61#define SERIAL_USART_DRIVER SD1 // USART driver of TX pin. default: SD1
62#define SERIAL_USART_TX_PAL_MODE 7 // Pin "alternate function", see the respective datasheet for the appropriate values for your MCU. default: 7 62#define SERIAL_USART_TX_PAL_MODE 7 // Pin "alternate function", see the respective datasheet for the appropriate values for your MCU. default: 7
63#define SERIAL_USART_TIMEOUT 100 // USART driver timeout. default 100
63``` 64```
64 65
65You must also enable the ChibiOS `SERIAL` feature: 66You must also enable the ChibiOS `SERIAL` feature: