Retune PID, improve response rate slightly. (But slightly more oscillation)

This commit is contained in:
Ben V. Brown
2017-08-02 21:38:42 +10:00
parent b0264be3c5
commit 90599a8ae6
8 changed files with 90 additions and 51 deletions

View File

@@ -23,7 +23,7 @@ uint16_t readDCVoltage(uint16_t divFactor) {
//This allows us to read it in X10 mode
//Returns temperature in C X10 mode
int16_t readTipTemp() {
static uint32_t rollingAverage[16];
static uint32_t rollingAverage[8];
static uint8_t rIndex = 0;
/*The head has a thermocouple inline with the heater
@@ -54,13 +54,10 @@ int16_t readTipTemp() {
ad_sum = ad_sum - max - min; //remove the two outliers
avg_data = ad_sum / 8; //take the average
rollingAverage[rIndex] = avg_data;
rIndex = (rIndex + 1) % 16;
rIndex = (rIndex + 1) % 8;
return (rollingAverage[0] + rollingAverage[1] + rollingAverage[2]
+ rollingAverage[3] + rollingAverage[4] + rollingAverage[5]
+ rollingAverage[6] + rollingAverage[7] + rollingAverage[8]
+ rollingAverage[9] + rollingAverage[10] + rollingAverage[11]
+ rollingAverage[12] + rollingAverage[13] + rollingAverage[14]
+ rollingAverage[15]) / 16; //get the average
+ rollingAverage[6] + rollingAverage[7]) / 8;
}