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Streamlined logging, added real cal default values

This commit is contained in:
Michael Kolb 2021-01-05 16:25:56 +01:00
parent dc5102563c
commit 26fcc79f58
1 changed files with 16 additions and 10 deletions
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26
tasmota/xsns_02_analog.ino
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@ -102,14 +102,14 @@
#define ANALOG_PH_MIN 0.0
// Default values for calibration solution with lower PH
#define ANALOG_PH_CALSOLUTION_LOW_PH 0.0
#define ANALOG_PH_CALSOLUTION_LOW_ANALOG_VALUE 0
#define ANALOG_PH_CALSOLUTION_LOW_PH 4.0
#define ANALOG_PH_CALSOLUTION_LOW_ANALOG_VALUE 282
// Default values for calibration solution with higher PH
#define ANALOG_PH_CALSOLUTION_HIGH_PH 14.0
#define ANALOG_PH_CALSOLUTION_HIGH_ANALOG_VALUE ANALOG_RANGE
#define ANALOG_PH_CALSOLUTION_HIGH_PH 9.18
#define ANALOG_PH_CALSOLUTION_HIGH_ANALOG_VALUE 435
// Multiplier used to store pH with 2 decimal places in a non decimal datatype
#define ANALOG_PH_DECIMAL_MULTIPLIER 100
#define ANALOG_PH_DECIMAL_MULTIPLIER 100.0
struct {
uint8_t present = 0;
@ -334,17 +334,23 @@ uint16_t AdcGetLux(uint32_t idx) {
float AdcGetPh(uint32_t idx) {
int adc = AdcRead(Adc[idx].pin, 2);
AddLog_P(LOG_LEVEL_DEBUG, PSTR(D_LOG_APPLICATION "PH ADC RAW Value %d"), adc);
float y1 = Adc[idx].param1 / ANALOG_PH_DECIMAL_MULTIPLIER;
float x1 = Adc[idx].param2;
uint32_t x1 = Adc[idx].param2;
float y2 = Adc[idx].param3 / ANALOG_PH_DECIMAL_MULTIPLIER;
float x2 = Adc[idx].param4;
uint32_t x2 = Adc[idx].param4;
float m = (y2 - y1) / (x2 - x1);
float ph = m * (adc - x1) + y1;
char phLow_chr[6];
char phHigh_chr[6];
dtostrfd(y1, 2, phLow_chr);
dtostrfd(y2, 2, phHigh_chr);
AddLog_P(LOG_LEVEL_DEBUG, PSTR(D_LOG_APPLICATION "Analog pH read. ADC-RAW: %d, cal-low(pH=ADC): %s=%d, cal-high(pH=ADC): %s=%d"), adc, phLow_chr, x1, phHigh_chr,x2);
return ph;
}
@ -554,7 +560,7 @@ void AdcShow(bool json) {
char ph_chr[6];
dtostrfd(ph, 2, ph_chr);
AddLog_P(LOG_LEVEL_DEBUG, PSTR(D_LOG_APPLICATION "PHS Adc mapped sw %s"), ph_chr);
if (json) {
AdcShowContinuation(&jsonflg);
ResponseAppend_P(PSTR("\"pH%d\":%s"), idx + offset, ph_chr);
@ -618,7 +624,7 @@ void CmndAdcParam(void) {
Adc[idx].param3 = phHigh * ANALOG_PH_DECIMAL_MULTIPLIER;
Adc[idx].param4 = strtol(subStr(sub_string, XdrvMailbox.data, ",", 5), nullptr, 10);
AddLog_P(LOG_LEVEL_INFO, PSTR(D_LOG_APPLICATION "pH probe calibrated. Low: pH %s ^= %d; High: pH %s ^= %d"), phLow_chr, Adc[idx].param2, phHigh_chr, Adc[idx].param4);
AddLog_P(LOG_LEVEL_INFO, PSTR(D_LOG_APPLICATION "Analog pH probe calibrated. cal-low(pH=ADC): %s=%d, cal-high(pH=ADC): %s=%d"), phLow_chr, Adc[idx].param2, phHigh_chr, Adc[idx].param4);
}
if (ADC_CT_POWER == XdrvMailbox.payload) {