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[NUCLEO_F091RC] pin_mode for Serial only if the pin is present 

Same as all other targets.
pull/538/head
bcostm 2014-10-08 08:50:05 +02:00
parent 46e37048a8
commit 7a32e539fb
1 changed files with 6 additions and 2 deletions
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8
libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F091RC/serial_api.c
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@ -168,8 +168,12 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
// Configure the UART pins
pinmap_pinout(tx, PinMap_UART_TX);
pinmap_pinout(rx, PinMap_UART_RX);
pin_mode(tx, PullUp);
pin_mode(rx, PullUp);
if (tx != NC) {
pin_mode(tx, PullUp);
}
if (rx != NC) {
pin_mode(rx, PullUp);
}
// Configure UART
obj->baudrate = 9600;