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stm32: Adding support for STM32F031x6 (#3871)

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Add support for alt usart 1

Do not select all functions on 16 K mcu

Signed-off-by: Elias Bakken <elias@iagent.no>
This commit is contained in:
Elias Bakken
2021-02-03 18:23:17 +01:00
committed by GitHub
parent 3162f4746f
commit 8b443acae8
4 changed files with 26 additions and 7 deletions
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12
src/stm32/stm32f0_serial.c
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@@ -13,9 +13,15 @@
// Select the configured serial port
#if CONFIG_SERIAL_PORT == 1
DECL_CONSTANT_STR("RESERVE_PINS_serial", "PA10,PA9");
#define GPIO_Rx GPIO('A', 10)
#define GPIO_Tx GPIO('A', 9)
#if CONFIG_STM32_SERIAL_USART1_ALT
DECL_CONSTANT_STR("RESERVE_PINS_serial", "PA15,PA14");
#define GPIO_Rx GPIO('A', 15)
#define GPIO_Tx GPIO('A', 14)
#else
DECL_CONSTANT_STR("RESERVE_PINS_serial", "PA10,PA9");
#define GPIO_Rx GPIO('A', 10)
#define GPIO_Tx GPIO('A', 9)
#endif
#define USARTx USART1
#define USARTx_IRQn USART1_IRQn
#elif CONFIG_SERIAL_PORT == 2