mhu/reflow-oven-control-sw
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Add Pullup to uart RX pin

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This commit is contained in:
Mario Hüttel 2020-06-21 01:29:50 +02:00
parent 49927a25cf
commit cced874460
1 changed files with 3 additions and 0 deletions
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3
stm-firmware/main.c
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@ -74,6 +74,9 @@ static inline void uart_gpio_config(void)
SHELL_UART_PORT->MODER |= ALTFUNC(SHELL_UART_RX_PIN) | ALTFUNC(SHELL_UART_TX_PIN); SHELL_UART_PORT->MODER |= ALTFUNC(SHELL_UART_RX_PIN) | ALTFUNC(SHELL_UART_TX_PIN);
SETAF(SHELL_UART_PORT, SHELL_UART_RX_PIN, SHELL_UART_RX_PIN_ALTFUNC); SETAF(SHELL_UART_PORT, SHELL_UART_RX_PIN, SHELL_UART_RX_PIN_ALTFUNC);
SETAF(SHELL_UART_PORT, SHELL_UART_TX_PIN, SHELL_UART_TX_PIN_ALTFUNC); SETAF(SHELL_UART_PORT, SHELL_UART_TX_PIN, SHELL_UART_TX_PIN_ALTFUNC);
/* Setup Pullup resistor at UART RX */
SHELL_UART_PORT->PUPDR |= PULLUP(SHELL_UART_RX_PIN);
#endif #endif
} }