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Add support of #Axdiv10 to ADS1115 sensor module 

This way it works the same as the analog sensor module, and examples
from the guide could be applied to this sensor as well.

Signed-off-by: Nagy Attila Gabor <mrbig@sneaker.hu>
This commit is contained in:
Nagy Attila Gabor 2020-08-15 22:45:18 +02:00
parent 98818806f0
commit 1873289581
1 changed files with 9 additions and 1 deletions
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10
tasmota/xsns_12_ads1115.ino
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@ -122,6 +122,7 @@ struct ADS1115 {
uint8_t address;
uint8_t addresses[4] = { ADS1115_ADDRESS_ADDR_GND, ADS1115_ADDRESS_ADDR_VDD, ADS1115_ADDRESS_ADDR_SDA, ADS1115_ADDRESS_ADDR_SCL };
uint8_t found[4] = {false,false,false,false};
int16_t last_values[4][4] = {{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}};
} Ads1115;
//Ads1115StartComparator(channel, ADS1115_REG_CONFIG_MODE_SINGLE);
@ -191,7 +192,7 @@ void Ads1115Show(bool json)
Ads1115.address = Ads1115.addresses[t];
for (uint32_t i = 0; i < 4; i++) {
values[i] = Ads1115GetConversion(i);
//AddLog_P2(LOG_LEVEL_INFO, "Logging ADS1115 %02x (%i) = %i", address, i, values[i] );
//AddLog_P2(LOG_LEVEL_INFO, "Logging ADS1115 %02x (%i) = %i", Ads1115.address, i, values[i] );
}
Ads1115.address = old_address;
@ -208,6 +209,13 @@ void Ads1115Show(bool json)
ResponseAppend_P(PSTR(",\"%s\":{"), label);
for (uint32_t i = 0; i < 4; i++) {
ResponseAppend_P(PSTR("%s\"A%d\":%d"), (0 == i) ? "" : ",", i, values[i]);
// Check if value has changed more than 1 percent from last stored value
// we assume that gain is set up correctly, and we could use the whole 16bit result space
if (values[i] >= Ads1115.last_values[t][i] + 327 || values[i] <= Ads1115.last_values[t][i] - 327) {
ResponseAppend_P(PSTR(",\"A%ddiv10\":%d"), i, values[i]);
Ads1115.last_values[t][i] = values[i];
}
}
ResponseJsonEnd();
}