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Force use of int16_t for stm32 temp calibrations

This commit is contained in:
Josh Stewart 2020-08-12 16:23:40 +10:00
parent b29fa21775
commit 0376be2aed
1 changed files with 3 additions and 2 deletions
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5
speeduino/comms.ino
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@ -1763,7 +1763,7 @@ void receiveCalibration(byte tableID)
break; //Should never get here, but if we do, just fail back to main loop
}
int tempValue;
int16_t tempValue;
byte tempBuffer[2];
if(tableID == 2)
@ -1791,7 +1791,8 @@ void receiveCalibration(byte tableID)
tempBuffer[0] = Serial.read();
tempBuffer[1] = Serial.read();
tempValue = div(int(word(tempBuffer[1], tempBuffer[0])), DIVISION_FACTOR).quot; //Read 2 bytes, convert to word (an unsigned int), convert to signed int. These values come through * 10 from Tuner Studio
tempValue = (int16_t)(word(tempBuffer[1], tempBuffer[0])); //Combine the 2 bytes into a single, signed 16-bit value
tempValue = div(tempValue, DIVISION_FACTOR).quot; //TS sends values multipled by 10 so divide back to whole degrees.
tempValue = ((tempValue - 32) * 5) / 9; //Convert from F to C
//Apply the temp offset and check that it results in all values being positive