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Patching Filter Depth

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Fixes #115
This commit is contained in:
Ben V. Brown
2017-10-29 10:01:16 +11:00
parent 812fbcd902
commit fd92271121
2 changed files with 14 additions and 7 deletions
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11
workspace/TS100/src/hardware.c
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@@ -58,7 +58,7 @@ uint16_t getTipInstantTemperature() {
uint16_t getTipRawTemp(uint8_t instant) {
#define filterDepth1 1
/*Pre filter used before PID*/
#define filterDepth2 16
#define filterDepth2 32
/*Post filter used for UI display*/
static uint16_t filterLayer1[filterDepth1];
static uint16_t filterLayer2[filterDepth2];
@@ -92,8 +92,14 @@ uint16_t getInputVoltageX10(uint8_t divisor) {
//Therefore we can divide down from there
//Ideal term is 117
#define BATTFILTERDEPTH 64
static uint8_t preFillneeded = 1;
static uint32_t samples[BATTFILTERDEPTH];
static uint8_t index = 0;
if (preFillneeded) {
for (uint8_t i = 0; i < BATTFILTERDEPTH; i++)
samples[i] = getADC(1);
preFillneeded = 0;
}
samples[index] = getADC(1);
index = (index + 1) % BATTFILTERDEPTH;
uint32_t sum = 0;
@@ -102,7 +108,8 @@ uint16_t getInputVoltageX10(uint8_t divisor) {
sum += samples[i];
sum /= BATTFILTERDEPTH;
if (sum < 50)
preFillneeded = 1;
return sum / divisor;
}
uint8_t getTipPWM() {