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Merge pull request #8189 from VanillaFord/development 

enable single PIN mode for SR04 sensor
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Theo Arends 2020-04-18 15:17:51 +02:00 committed by GitHub
parent abdd39849b 7dc0b153c4
commit b36ce0d048
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1 changed files with 1 additions and 1 deletions
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tasmota/xsns_22_sr04.ino
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@ -43,7 +43,7 @@ uint8_t Sr04TModeDetect(void)
if (99 == pin[GPIO_SR04_ECHO]) { return sr04_type; }
int sr04_echo_pin = pin[GPIO_SR04_ECHO];
int sr04_trig_pin = (pin[GPIO_SR04_TRIG] < 99) ? pin[GPIO_SR04_TRIG] : -1;
int sr04_trig_pin = (pin[GPIO_SR04_TRIG] < 99) ? pin[GPIO_SR04_TRIG] : pin[GPIO_SR04_ECHO]; // if GPIO_SR04_TRIG is not configured use single PIN mode with GPIO_SR04_ECHO only
sonar_serial = new TasmotaSerial(sr04_echo_pin, sr04_trig_pin, 1);
if (sonar_serial->begin(9600,1)) {