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Added support for TMP236 analog temp sensor

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This commit is contained in:
Gunnar Skjold
2020-08-28 17:46:34 +02:00
parent e71f937856
commit 5d47105951
5 changed files with 28 additions and 4 deletions
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23
src/HwTools.cpp
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@@ -92,8 +92,8 @@ bool HwTools::updateTemperatures() {
DeviceAddress addr;
sensorApi->requestTemperatures();
int c = sensorApi->getDeviceCount();
Serial.print("Sensors found: ");
Serial.println(c);
//Serial.print("Sensors found: ");
//Serial.println(c);
for(int i = 0; i < c; i++) {
bool found = false;
sensorApi->getAddress(addr, i);
@@ -150,6 +150,11 @@ bool HwTools::isSensorAddressEqual(uint8_t a[8], uint8_t b[8]) {
double HwTools::getTemperature() {
uint8_t c = 0;
double ret = 0;
double analogTemp = getTemperatureAnalog();
if(analogTemp != DEVICE_DISCONNECTED_C) {
ret += analogTemp;
c++;
}
for(int x = 0; x < sensorCount; x++) {
TempSensorData data = *tempSensors[x];
if(data.common && data.lastValidRead > -85) {
@@ -159,6 +164,20 @@ double HwTools::getTemperature() {
}
return c == 0 ? DEVICE_DISCONNECTED_C : ret/c;
}
double HwTools::getTemperatureAnalog() {
if(tempAnalogSensorPin != 0xFF) {
float adcCalibrationFactor = 1.06587;
int adcRead = analogRead(tempAnalogSensorPin);
int volts;
#if defined(ESP8266)
volts = (analogRead(vccPin) / 1024.0) * 3.3;
#elif defined(ESP32)
volts = (analogRead(vccPin) / 4095.0) * 3.3;
#endif
return ((volts * adcCalibrationFactor) - 0.4) / 0.0195;
}
return DEVICE_DISCONNECTED_C;
}
int HwTools::getWifiRssi() {
int rssi = WiFi.RSSI();