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UM SHT: Check for IOs gt zero

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This commit is contained in:
ezcGman 2022-12-18 21:33:25 +01:00
parent 9217e8336d
commit b7034d3213
1 changed files with 2 additions and 1 deletions
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3
usermods/sht/usermod_sht.h
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@ -245,7 +245,8 @@ void ShtUsermod::setup()
{ {
if (enabled) { if (enabled) {
PinManagerPinType pins[2] = { { i2c_sda, true }, { i2c_scl, true } }; PinManagerPinType pins[2] = { { i2c_sda, true }, { i2c_scl, true } };
if (!pinManager.allocateMultiplePins(pins, 2, PinOwner::HW_I2C)) { // GPIOs can be set to -1 and allocateMultiplePins() will return true, so check they're gt zero
if (i2c_sda < 0 || i2c_scl < 0 || !pinManager.allocateMultiplePins(pins, 2, PinOwner::HW_I2C)) {
DEBUG_PRINTF("[%s] SHT pin allocation failed!\n", _name); DEBUG_PRINTF("[%s] SHT pin allocation failed!\n", _name);
cleanup(); cleanup();
return; return;