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Support negative temperature readings 

Changes Tuya.Sensor to signed integer
This commit is contained in:
jaymemaurice 2021-02-18 10:34:33 -05:00 committed by GitHub
parent 3ad9a2f7bd
commit a594739bac
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 23 additions and 5 deletions
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28
tasmota/xdrv_16_tuyamcu.ino
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@ -62,7 +62,7 @@ struct TUYA {
uint16_t CTMin = 153; // Minimum CT level allowed - When SetOption82 is enabled will default to 200
uint16_t CTMax = 500; // Maximum CT level allowed - When SetOption82 is enabled will default to 380
bool ModeSet = false; // Controls 0 - Single Tone light, 1 - RGB Light
uint16_t Sensors[14]; // Stores the values of Sensors connected to the Tuya Device
int16_t Sensors[14]; // Stores the values of Sensors connected to the Tuya Device
bool SensorsValid[14]; // Bool used for nullify the sensor value until a real value is received from the MCU
bool SuspendTopic = false; // Used to reduce the load at init time or when polling the configuraton on demand
uint32_t ignore_topic_timeout = 0; // Suppress the /STAT topic (if enabled) to avoid data overflow until the configuration is over
@ -318,6 +318,24 @@ int StrCmpNoCase(char const *Str1, char const *Str2) // Compare case sensistive
}
}
float TuyaAdjustedTemperature(int16_t packetValue, uint8_t res)
{
switch (res)
{
case 1:
return (float)packetValue / 10.0;
break;
case 2:
return (float)packetValue / 100.0;
break;
case 3:
return (float)packetValue / 1000.0;
break;
default:
return (float)packetValue;
break;
}
}
/*********************************************************************************************\
* Internal Functions
\*********************************************************************************************/
@ -732,7 +750,7 @@ void TuyaProcessStatePacket(void) {
} else { res = Settings.flag2.temperature_resolution; }
GetTextIndexed(sname, sizeof(sname), (fnId-71), kTuyaSensors);
ResponseClear(); // Clear retained message
Response_P(PSTR("{\"TuyaSNS\":{\"%s\":%s}}"), sname, dtostrfd(packetValue, res, tempval)); // sensor update is just on change
Response_P(PSTR("{\"TuyaSNS\":{\"%s\":%s}}"), sname, dtostrfd(TuyaAdjustedTemperature(packetValue, res), res, tempval)); // sensor update is just on change
MqttPublishPrefixTopicRulesProcess_P(TELE, PSTR(D_CMND_SENSOR));
}
}
@ -1295,7 +1313,7 @@ void TuyaSensorsShow(bool json)
GetTextIndexed(sname, sizeof(sname), (sensor-71), kTuyaSensors);
ResponseAppend_P(PSTR("\"%s\":%s"), sname,
(Tuya.SensorsValid[sensor-71] ? dtostrfd((float)Tuya.Sensors[sensor-71] / pow(10, res), res, tempval) : PSTR("null")));
(Tuya.SensorsValid[sensor-71] ? dtostrfd(TuyaAdjustedTemperature(Tuya.Sensors[sensor-71], res), res, tempval) : PSTR("null")));
added = true;
}
#ifdef USE_WEBSERVER
@ -1303,11 +1321,11 @@ void TuyaSensorsShow(bool json)
if (TuyaGetDpId(sensor) != 0) {
switch (sensor) {
case 71:
WSContentSend_Temp("", (float)Tuya.Sensors[0] / pow(10, Settings.flag2.temperature_resolution));
WSContentSend_Temp("", TuyaAdjustedTemperature(Tuya.Sensors[0], Settings.flag2.temperature_resolution));
break;
case 72:
WSContentSend_PD(PSTR("{s}" D_TEMPERATURE " Set{m}%s " D_UNIT_DEGREE "%c{e}"),
dtostrfd((float)Tuya.Sensors[1] / pow(10, Settings.flag2.temperature_resolution), Settings.flag2.temperature_resolution, tempval), TempUnit());
dtostrfd(TuyaAdjustedTemperature(Tuya.Sensors[1], Settings.flag2.temperature_resolution), Settings.flag2.temperature_resolution, tempval), TempUnit());
break;
case 73:
WSContentSend_PD(HTTP_SNS_HUM, "", dtostrfd(Tuya.Sensors[2], Settings.flag2.temperature_resolution, tempval));