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Merge pull request #12236 from twostairs/cpu_stm32_common_periph_gpip-pd

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cpu/stm32_common/periph/gpio: Pull-down on gpio_init_af
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Alexandre Abadie 2019-09-18 20:02:40 +02:00 committed by GitHub
commit 711854562b
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1 changed files with 1 additions and 1 deletions
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cpu/stm32_common/periph/uart.c
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@ -112,7 +112,7 @@ static inline void uart_init_pins(uart_t uart, uart_rx_cb_t rx_cb)
#endif #endif
/* configure RX pin */ /* configure RX pin */
if (rx_cb) { if (rx_cb) {
gpio_init(uart_config[uart].rx_pin, GPIO_IN); gpio_init(uart_config[uart].rx_pin, GPIO_IN_PU);
#ifndef CPU_FAM_STM32F1 #ifndef CPU_FAM_STM32F1
gpio_init_af(uart_config[uart].rx_pin, uart_config[uart].rx_af); gpio_init_af(uart_config[uart].rx_pin, uart_config[uart].rx_af);
#endif #endif