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[SoftwareSerial] Fix analog pins usage#1094

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Merged
fpistm merged 1 commit intostm32duino:masterfromfpistm:swserial
Jun 10, 2020
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14 changes: 7 additions & 7 deletionslibraries/SoftwareSerial/src/SoftwareSerial.cpp
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Original file line numberDiff line numberDiff line change
Expand Up@@ -317,12 +317,12 @@ SoftwareSerial::SoftwareSerial(uint16_t receivePin, uint16_t transmitPin, bool i
_receive_buffer_tail(0),
_receive_buffer_head(0)
{
if ((receivePin < NUM_DIGITAL_PINS) || (transmitPin < NUM_DIGITAL_PINS)) {
/* Enable GPIO clock for tx and rx pin*/
set_GPIO_Port_Clock(STM_PORT(digitalPinToPinName(transmitPin)));
set_GPIO_Port_Clock(STM_PORT(digitalPinToPinName(receivePin)));
} else {
_Error_Handler("ERROR: invalid pin number\n", -1);
/* Enable GPIO clock for tx and rx pin*/
if (set_GPIO_Port_Clock(STM_PORT(digitalPinToPinName(transmitPin))) == 0) {
_Error_Handler("ERROR: invalid transmit pin number\n", -1);
}
if ((!_half_duplex) && (set_GPIO_Port_Clock(STM_PORT(digitalPinToPinName(receivePin))) == 0)) {
_Error_Handler("ERROR: invalidreceivepin number\n", -1);
}
}

Expand DownExpand Up@@ -421,4 +421,4 @@ int SoftwareSerial::peek()
void SoftwareSerial::setInterruptPriority(uint32_t preemptPriority, uint32_t subPriority)
{
timer.setInterruptPriority(preemptPriority, subPriority);
}
}
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