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HAL_SITL: fixed undefined behaviour in GPIO

This commit is contained in:
Andrew Tridgell 2022-07-11 09:17:18 +10:00
parent 2f7a8769c0
commit f55aadfedf
1 changed files with 6 additions and 0 deletions
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6
libraries/AP_HAL_SITL/GPIO.cpp
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@ -29,6 +29,9 @@ uint8_t GPIO::read(uint8_t pin)
if (!_sitlState->_sitl) {
return 0;
}
if (!valid_pin(pin)) {
return 0;
}
// weight on wheels pin support
if (pin == _sitlState->_sitl->wow_pin.get()) {
@ -45,6 +48,9 @@ void GPIO::write(uint8_t pin, uint8_t value)
return;
}
if (!valid_pin(pin)) {
return;
}
if (pin < 8) {
if (!(pin_mode_is_write & (1U<<pin))) {
// ignore setting of pull-up resistors