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Fix BMP support on two busses 

Fix BMP support on two busses (#17643)
This commit is contained in:
Theo Arends 2023-01-15 17:14:54 +01:00
parent 2d1d49504b
commit 7a97fa4a19
3 changed files with 119 additions and 100 deletions
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4
tasmota/include/i18n.h
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@ -100,9 +100,6 @@
#define D_JSON_OTHER_HTTP_ERROR "Other http error"
#define D_JSON_HSBCOLOR "HSBColor"
#define D_JSON_HUMIDITY "Humidity"
#define D_JSON_I2CSCAN_DEVICES_FOUND_AT "Device(s) found at"
#define D_JSON_I2CSCAN_UNKNOWN_ERROR_AT "Unknown error at"
#define D_JSON_I2CSCAN_NO_DEVICES_FOUND "No devices found"
#define D_JSON_ID "Id"
#define D_JSON_ILLUMINANCE "Illuminance"
#define D_JSON_IMPORT_ACTIVE "ImportActive"
@ -868,7 +865,6 @@ const char JSON_SNS_RANGE[] PROGMEM = ",\"%s\":{\"" D_JSON_RANGE "\":%d}";
const char JSON_SNS_GNGPM[] PROGMEM = ",\"%s\":{\"" D_JSON_TOTAL_USAGE "\":%s,\"" D_JSON_FLOWRATE "\":%s}";
const char S_LOG_I2C_FOUND_AT[] PROGMEM = D_LOG_I2C "%s " D_FOUND_AT " 0x%x";
const char S_LOG_I2C_FOUND_AT_PORT[] PROGMEM = D_LOG_I2C "%s " D_FOUND_AT " 0x%x (" D_PORT " %d)";
const char S_RSLT_POWER[] PROGMEM = D_RSLT_POWER;
const char S_RSLT_RESULT[] PROGMEM = D_RSLT_RESULT;

76
tasmota/tasmota_support/support_a_i2c.ino
View File

@ -50,15 +50,16 @@ bool I2c2Begin(int sda, int scl, uint32_t frequency) {
#endif
bool I2cValidRead(uint8_t addr, uint8_t reg, uint8_t size, uint8_t bus = 0) {
uint8_t retry = I2C_RETRY_COUNTER;
bool status = false;
i2c_buffer = 0;
#ifdef ESP32
if (!TasmotaGlobal.i2c_enabled_2) { bus = 0; }
if (bus && !TasmotaGlobal.i2c_enabled_2) { return false; } // Error
TwoWire & myWire = (bus == 0) ? Wire : Wire1;
#else
if (bus) { return false; } // Second I2c bus ESP32 only
TwoWire & myWire = Wire;
#endif
i2c_buffer = 0;
uint8_t retry = I2C_RETRY_COUNTER;
bool status = false;
while (!status && retry) {
myWire.beginTransmission(addr); // start transmission to device
myWire.write(reg); // sends register address to read from
@ -146,14 +147,14 @@ int32_t I2cRead24(uint8_t addr, uint8_t reg, uint8_t bus = 0) {
}
bool I2cWrite(uint8_t addr, uint8_t reg, uint32_t val, uint8_t size, uint8_t bus = 0) {
uint8_t x = I2C_RETRY_COUNTER;
#ifdef ESP32
if (!TasmotaGlobal.i2c_enabled_2) { bus = 0; }
if (bus && !TasmotaGlobal.i2c_enabled_2) { return false; } // Error
TwoWire & myWire = (bus == 0) ? Wire : Wire1;
#else
if (bus != 0) { return false; } // Second I2c bus ESP32 only
if (bus) { return false; } // Second I2c bus ESP32 only
TwoWire & myWire = Wire;
#endif
uint8_t x = I2C_RETRY_COUNTER;
do {
myWire.beginTransmission((uint8_t)addr); // start transmission to device
myWire.write(reg); // sends register address to write to
@ -176,31 +177,31 @@ bool I2cWrite16(uint8_t addr, uint8_t reg, uint32_t val, uint8_t bus = 0) {
bool I2cReadBuffer(uint8_t addr, uint8_t reg, uint8_t *reg_data, uint16_t len, uint8_t bus = 0) {
#ifdef ESP32
if (!TasmotaGlobal.i2c_enabled_2) { bus = 0; }
if (bus && !TasmotaGlobal.i2c_enabled_2) { return true; } // Error
TwoWire & myWire = (bus == 0) ? Wire : Wire1;
#else
if (bus != 0) { return false; } // Second I2c bus ESP32 only
if (bus) { return true; } // Second I2c bus ESP32 only
TwoWire & myWire = Wire;
#endif
myWire.beginTransmission((uint8_t)addr);
myWire.write((uint8_t)reg);
myWire.endTransmission();
if (len != myWire.requestFrom((uint8_t)addr, (uint8_t)len)) {
return 1;
return true; // Error
}
while (len--) {
*reg_data = (uint8_t)myWire.read();
reg_data++;
}
return 0;
return false; // OK
}
int8_t I2cWriteBuffer(uint8_t addr, uint8_t reg, uint8_t *reg_data, uint16_t len, uint8_t bus = 0) {
#ifdef ESP32
if (!TasmotaGlobal.i2c_enabled_2) { bus = 0; }
if (bus && !TasmotaGlobal.i2c_enabled_2) { return 1; } // Error
TwoWire & myWire = (bus == 0) ? Wire : Wire1;
#else
if (bus != 0) { return false; } // Second I2c bus ESP32 only
if (bus) { return 1; } // Second I2c bus ESP32 only
TwoWire & myWire = Wire;
#endif
myWire.beginTransmission((uint8_t)addr);
@ -210,7 +211,7 @@ int8_t I2cWriteBuffer(uint8_t addr, uint8_t reg, uint8_t *reg_data, uint16_t len
reg_data++;
}
myWire.endTransmission();
return 0;
return 0; // OK
}
void I2cScan(uint8_t bus = 0) {
@ -229,39 +230,40 @@ void I2cScan(uint8_t bus = 0) {
// 4: other error
// 5: timeout
#ifdef ESP32
if (bus && !TasmotaGlobal.i2c_enabled_2) { return; }
TwoWire & myWire = (bus == 0) ? Wire : Wire1;
Response_P(PSTR("{\"" D_CMND_I2CSCAN "\":\"Device(s) found on bus%d at"), bus +1);
#else
if (bus) { return; } // Second I2c bus ESP32 only
TwoWire & myWire = Wire;
Response_P(PSTR("{\"" D_CMND_I2CSCAN "\":\"Device(s) found at"));
#endif
uint8_t error = 0;
uint8_t address = 0;
uint8_t any = 0;
Response_P(PSTR("{\"" D_CMND_I2CSCAN "\":\"" D_JSON_I2CSCAN_DEVICES_FOUND_AT));
for (address = 1; address <= 127; address++) {
#ifdef ESP32
if (!TasmotaGlobal.i2c_enabled_2) { bus = 0; }
TwoWire & myWire = (bus == 0) ? Wire : Wire1;
#else
if (bus != 0) { return; } // Second I2c bus ESP32 only
TwoWire & myWire = Wire;
#endif
myWire.beginTransmission(address);
error = myWire.endTransmission();
if (0 == error) {
any = 1;
#ifdef ESP32
ResponseAppend_P(PSTR(" 0x%02x:%d"), address, bus);
#else
ResponseAppend_P(PSTR(" 0x%02x"), address);
#endif
}
else if (error != 2) { // Seems to happen anyway using this scan
any = 2;
Response_P(PSTR("{\"" D_CMND_I2CSCAN "\":\"Error %d at 0x%02x bus %d"), error, address, bus);
Response_P(PSTR("{\"" D_CMND_I2CSCAN "\":\"Error %d at 0x%02x"), error, address);
#ifdef ESP32
if (bus) {
ResponseAppend_P(PSTR(" (bus2)"));
}
#endif
break;
}
}
if (any) {
ResponseAppend_P(PSTR("\"}"));
} else {
Response_P(PSTR("{\"" D_CMND_I2CSCAN "\":\"" D_JSON_I2CSCAN_NO_DEVICES_FOUND "\"}"));
Response_P(PSTR("{\"" D_CMND_I2CSCAN "\":\"No devices found\"}"));
}
}
@ -294,11 +296,11 @@ void I2cSetActive(uint32_t addr, uint32_t count = 1, uint8_t bus = 0) {
void I2cSetActiveFound(uint32_t addr, const char *types, uint8_t bus = 0) {
I2cSetActive(addr, bus);
#ifdef ESP32
if (1 == bus) {
AddLog(LOG_LEVEL_INFO, S_LOG_I2C_FOUND_AT_PORT, types, addr, bus);
if (bus) {
AddLog(LOG_LEVEL_INFO, PSTR("I2C: %s found at 0x%02x (bus2)"), types, addr);
} else
#endif // ESP32
AddLog(LOG_LEVEL_INFO, S_LOG_I2C_FOUND_AT, types, addr);
AddLog(LOG_LEVEL_INFO, PSTR("I2C: %s found at 0x%02x"), types, addr);
}
bool I2cActive(uint32_t addr, uint8_t bus = 0) {
@ -311,9 +313,10 @@ bool I2cActive(uint32_t addr, uint8_t bus = 0) {
bool I2cSetDevice(uint32_t addr, uint8_t bus = 0) {
#ifdef ESP32
if (!TasmotaGlobal.i2c_enabled_2) { bus = 0; }
if (bus && !TasmotaGlobal.i2c_enabled_2) { return false; } // If no second bus report as not present;
TwoWire & myWire = (bus == 0) ? Wire : Wire1;
#else
bus = 0;
TwoWire & myWire = Wire;
#endif
addr &= 0x7F; // Max I2C address is 127
@ -325,10 +328,11 @@ bool I2cSetDevice(uint32_t addr, uint8_t bus = 0) {
uint32_t err = myWire.endTransmission();
if (err && (err != 2)) {
#ifdef ESP32
AddLog(LOG_LEVEL_DEBUG, PSTR("I2C: Error %d at 0x%02x bus %d"), err, addr, bus);
#else
AddLog(LOG_LEVEL_DEBUG, PSTR("I2C: Error %d at 0x%02x"), err, addr);
if (bus) {
AddLog(LOG_LEVEL_DEBUG, PSTR("I2C: Error %d at 0x%02x (bus2)"), err, addr);
} else
#endif
AddLog(LOG_LEVEL_DEBUG, PSTR("I2C: Error %d at 0x%02x"), err, addr);
}
return (0 == err);
}

139
tasmota/tasmota_xsns_sensor/xsns_09_bmp.ino
View File

@ -57,7 +57,8 @@
const char kBmpTypes[] PROGMEM = "BMP180|BMP280|BME280|BME680";
typedef struct {
uint8_t bmp_address; // I2C bus address
uint8_t bmp_address; // I2C address
uint8_t bmp_bus; // I2C bus
char bmp_name[7]; // Sensor name - "BMPXXX"
uint8_t bmp_type;
uint8_t bmp_model;
@ -119,17 +120,19 @@ bool Bmp180Calibration(uint8_t bmp_idx) {
bmp180_cal_data = (bmp180_cal_data_t*)malloc(BMP_MAX_SENSORS * sizeof(bmp180_cal_data_t));
}
if (!bmp180_cal_data) { return false; }
uint8_t bus= (bmp_idx>=2) ? 1 : 0; // first two BMP's at bus 0, additional at bus 1 (ESP32 32 only)
bmp180_cal_data[bmp_idx].cal_ac1 = I2cRead16(bmp_sensors[bmp_idx].bmp_address, BMP180_AC1,bus);
bmp180_cal_data[bmp_idx].cal_ac2 = I2cRead16(bmp_sensors[bmp_idx].bmp_address, BMP180_AC2,bus);
bmp180_cal_data[bmp_idx].cal_ac3 = I2cRead16(bmp_sensors[bmp_idx].bmp_address, BMP180_AC3,bus);
bmp180_cal_data[bmp_idx].cal_ac4 = I2cRead16(bmp_sensors[bmp_idx].bmp_address, BMP180_AC4,bus);
bmp180_cal_data[bmp_idx].cal_ac5 = I2cRead16(bmp_sensors[bmp_idx].bmp_address, BMP180_AC5,bus);
bmp180_cal_data[bmp_idx].cal_ac6 = I2cRead16(bmp_sensors[bmp_idx].bmp_address, BMP180_AC6,bus);
bmp180_cal_data[bmp_idx].cal_b1 = I2cRead16(bmp_sensors[bmp_idx].bmp_address, BMP180_VB1,bus);
bmp180_cal_data[bmp_idx].cal_b2 = I2cRead16(bmp_sensors[bmp_idx].bmp_address, BMP180_VB2,bus);
bmp180_cal_data[bmp_idx].cal_mc = I2cRead16(bmp_sensors[bmp_idx].bmp_address, BMP180_MC,bus);
bmp180_cal_data[bmp_idx].cal_md = I2cRead16(bmp_sensors[bmp_idx].bmp_address, BMP180_MD,bus);
uint8_t address = bmp_sensors[bmp_idx].bmp_address;
uint8_t bus = bmp_sensors[bmp_idx].bmp_bus;
bmp180_cal_data[bmp_idx].cal_ac1 = I2cRead16(address, BMP180_AC1, bus);
bmp180_cal_data[bmp_idx].cal_ac2 = I2cRead16(address, BMP180_AC2, bus);
bmp180_cal_data[bmp_idx].cal_ac3 = I2cRead16(address, BMP180_AC3, bus);
bmp180_cal_data[bmp_idx].cal_ac4 = I2cRead16(address, BMP180_AC4, bus);
bmp180_cal_data[bmp_idx].cal_ac5 = I2cRead16(address, BMP180_AC5, bus);
bmp180_cal_data[bmp_idx].cal_ac6 = I2cRead16(address, BMP180_AC6, bus);
bmp180_cal_data[bmp_idx].cal_b1 = I2cRead16(address, BMP180_VB1, bus);
bmp180_cal_data[bmp_idx].cal_b2 = I2cRead16(address, BMP180_VB2, bus);
bmp180_cal_data[bmp_idx].cal_mc = I2cRead16(address, BMP180_MC, bus);
bmp180_cal_data[bmp_idx].cal_md = I2cRead16(address, BMP180_MD, bus);
// Check for Errors in calibration data. Value never is 0x0000 or 0xFFFF
if (!bmp180_cal_data[bmp_idx].cal_ac1 |
!bmp180_cal_data[bmp_idx].cal_ac2 |
@ -162,18 +165,19 @@ bool Bmp180Calibration(uint8_t bmp_idx) {
void Bmp180Read(uint8_t bmp_idx) {
if (!bmp180_cal_data) { return; }
uint8_t bus = bmp_idx >>1; // First two BMP's at bus 0, additional at bus 1
I2cWrite8(bmp_sensors[bmp_idx].bmp_address, BMP180_REG_CONTROL, BMP180_TEMPERATURE, bus);
uint8_t address = bmp_sensors[bmp_idx].bmp_address;
uint8_t bus = bmp_sensors[bmp_idx].bmp_bus;
I2cWrite8(address, BMP180_REG_CONTROL, BMP180_TEMPERATURE, bus);
delay(5); // 5ms conversion time
int ut = I2cRead16(bmp_sensors[bmp_idx].bmp_address, BMP180_REG_RESULT, bus);
int ut = I2cRead16(address, BMP180_REG_RESULT, bus);
int32_t xt1 = (ut - (int32_t)bmp180_cal_data[bmp_idx].cal_ac6) * ((int32_t)bmp180_cal_data[bmp_idx].cal_ac5) >> 15;
int32_t xt2 = ((int32_t)bmp180_cal_data[bmp_idx].cal_mc << 11) / (xt1 + (int32_t)bmp180_cal_data[bmp_idx].cal_md);
int32_t bmp180_b5 = xt1 + xt2;
bmp_sensors[bmp_idx].bmp_temperature = ((bmp180_b5 + 8) >> 4) / 10.0f;
I2cWrite8(bmp_sensors[bmp_idx].bmp_address, BMP180_REG_CONTROL, BMP180_PRESSURE3, bus); // Highest resolution
I2cWrite8(address, BMP180_REG_CONTROL, BMP180_PRESSURE3, bus); // Highest resolution
delay(2 + (4 << BMP180_OSS)); // 26ms conversion time at ultra high resolution
uint32_t up = I2cRead24(bmp_sensors[bmp_idx].bmp_address, BMP180_REG_RESULT, bus);
uint32_t up = I2cRead24(address, BMP180_REG_RESULT, bus);
up >>= (8 - BMP180_OSS);
int32_t b6 = bmp180_b5 - 4000;
@ -265,33 +269,34 @@ bool Bmx280Calibrate(uint8_t bmp_idx) {
}
if (!Bme280CalibrationData) { return false; }
uint8_t bus = bmp_idx >>1; // First two BMP's at bus 0, additional at bus 1
Bme280CalibrationData[bmp_idx].dig_T1 = I2cRead16LE(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_T1, bus);
Bme280CalibrationData[bmp_idx].dig_T2 = I2cReadS16_LE(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_T2, bus);
Bme280CalibrationData[bmp_idx].dig_T3 = I2cReadS16_LE(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_T3, bus);
Bme280CalibrationData[bmp_idx].dig_P1 = I2cRead16LE(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_P1, bus);
Bme280CalibrationData[bmp_idx].dig_P2 = I2cReadS16_LE(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_P2, bus);
Bme280CalibrationData[bmp_idx].dig_P3 = I2cReadS16_LE(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_P3, bus);
Bme280CalibrationData[bmp_idx].dig_P4 = I2cReadS16_LE(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_P4, bus);
Bme280CalibrationData[bmp_idx].dig_P5 = I2cReadS16_LE(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_P5, bus);
Bme280CalibrationData[bmp_idx].dig_P6 = I2cReadS16_LE(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_P6, bus);
Bme280CalibrationData[bmp_idx].dig_P7 = I2cReadS16_LE(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_P7, bus);
Bme280CalibrationData[bmp_idx].dig_P8 = I2cReadS16_LE(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_P8, bus);
Bme280CalibrationData[bmp_idx].dig_P9 = I2cReadS16_LE(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_P9, bus);
uint8_t address = bmp_sensors[bmp_idx].bmp_address;
uint8_t bus = bmp_sensors[bmp_idx].bmp_bus;
Bme280CalibrationData[bmp_idx].dig_T1 = I2cRead16LE(address, BME280_REGISTER_DIG_T1, bus);
Bme280CalibrationData[bmp_idx].dig_T2 = I2cReadS16_LE(address, BME280_REGISTER_DIG_T2, bus);
Bme280CalibrationData[bmp_idx].dig_T3 = I2cReadS16_LE(address, BME280_REGISTER_DIG_T3, bus);
Bme280CalibrationData[bmp_idx].dig_P1 = I2cRead16LE(address, BME280_REGISTER_DIG_P1, bus);
Bme280CalibrationData[bmp_idx].dig_P2 = I2cReadS16_LE(address, BME280_REGISTER_DIG_P2, bus);
Bme280CalibrationData[bmp_idx].dig_P3 = I2cReadS16_LE(address, BME280_REGISTER_DIG_P3, bus);
Bme280CalibrationData[bmp_idx].dig_P4 = I2cReadS16_LE(address, BME280_REGISTER_DIG_P4, bus);
Bme280CalibrationData[bmp_idx].dig_P5 = I2cReadS16_LE(address, BME280_REGISTER_DIG_P5, bus);
Bme280CalibrationData[bmp_idx].dig_P6 = I2cReadS16_LE(address, BME280_REGISTER_DIG_P6, bus);
Bme280CalibrationData[bmp_idx].dig_P7 = I2cReadS16_LE(address, BME280_REGISTER_DIG_P7, bus);
Bme280CalibrationData[bmp_idx].dig_P8 = I2cReadS16_LE(address, BME280_REGISTER_DIG_P8, bus);
Bme280CalibrationData[bmp_idx].dig_P9 = I2cReadS16_LE(address, BME280_REGISTER_DIG_P9, bus);
if (BME280_CHIPID == bmp_sensors[bmp_idx].bmp_type) { // #1051
Bme280CalibrationData[bmp_idx].dig_H1 = I2cRead8(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_H1, bus);
Bme280CalibrationData[bmp_idx].dig_H2 = I2cReadS16_LE(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_H2, bus);
Bme280CalibrationData[bmp_idx].dig_H3 = I2cRead8(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_H3, bus);
Bme280CalibrationData[bmp_idx].dig_H4 = (I2cRead8(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_H4, bus) << 4) | (I2cRead8(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_H4 + 1,bus) & 0xF);
Bme280CalibrationData[bmp_idx].dig_H5 = (I2cRead8(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_H5 + 1, bus) << 4) | (I2cRead8(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_H5,bus) >> 4);
Bme280CalibrationData[bmp_idx].dig_H6 = (int8_t)I2cRead8(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_DIG_H6, bus);
I2cWrite8(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_CONTROL, 0x00, bus); // sleep mode since writes to config can be ignored in normal mode (Datasheet 5.4.5/6 page 27)
Bme280CalibrationData[bmp_idx].dig_H1 = I2cRead8(address, BME280_REGISTER_DIG_H1, bus);
Bme280CalibrationData[bmp_idx].dig_H2 = I2cReadS16_LE(address, BME280_REGISTER_DIG_H2, bus);
Bme280CalibrationData[bmp_idx].dig_H3 = I2cRead8(address, BME280_REGISTER_DIG_H3, bus);
Bme280CalibrationData[bmp_idx].dig_H4 = (I2cRead8(address, BME280_REGISTER_DIG_H4, bus) << 4) | (I2cRead8(address, BME280_REGISTER_DIG_H4 + 1, bus) & 0xF);
Bme280CalibrationData[bmp_idx].dig_H5 = (I2cRead8(address, BME280_REGISTER_DIG_H5 + 1, bus) << 4) | (I2cRead8(address, BME280_REGISTER_DIG_H5, bus) >> 4);
Bme280CalibrationData[bmp_idx].dig_H6 = (int8_t)I2cRead8(address, BME280_REGISTER_DIG_H6, bus);
I2cWrite8(address, BME280_REGISTER_CONTROL, 0x00, bus); // sleep mode since writes to config can be ignored in normal mode (Datasheet 5.4.5/6 page 27)
// Set before CONTROL_meas (DS 5.4.3)
I2cWrite8(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_CONTROLHUMID, 0x01, bus); // 1x oversampling
I2cWrite8(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_CONFIG, 0xA0, bus); // 1sec standby between measurements (to limit self heating), IIR filter off
I2cWrite8(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_CONTROL, 0x27, bus); // 1x oversampling, normal mode
I2cWrite8(address, BME280_REGISTER_CONTROLHUMID, 0x01, bus); // 1x oversampling
I2cWrite8(address, BME280_REGISTER_CONFIG, 0xA0, bus); // 1sec standby between measurements (to limit self heating), IIR filter off
I2cWrite8(address, BME280_REGISTER_CONTROL, 0x27, bus); // 1x oversampling, normal mode
} else {
I2cWrite8(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_CONTROL, 0xB7, bus); // 16x oversampling, normal mode (Adafruit)
I2cWrite8(address, BME280_REGISTER_CONTROL, 0xB7, bus); // 16x oversampling, normal mode (Adafruit)
}
return true;
}
@ -299,8 +304,9 @@ bool Bmx280Calibrate(uint8_t bmp_idx) {
void Bme280Read(uint8_t bmp_idx) {
if (!Bme280CalibrationData) { return; }
uint8_t bus = bmp_idx >>1; // First two BMP's at bus 0, additional at bus 1
int32_t adc_T = I2cRead24(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_TEMPDATA, bus);
uint8_t address = bmp_sensors[bmp_idx].bmp_address;
uint8_t bus = bmp_sensors[bmp_idx].bmp_bus;
int32_t adc_T = I2cRead24(address, BME280_REGISTER_TEMPDATA, bus);
adc_T >>= 4;
int32_t vart1 = ((((adc_T >> 3) - ((int32_t)Bme280CalibrationData[bmp_idx].dig_T1 << 1))) * ((int32_t)Bme280CalibrationData[bmp_idx].dig_T2)) >> 11;
@ -310,7 +316,7 @@ void Bme280Read(uint8_t bmp_idx) {
float T = (t_fine * 5 + 128) >> 8;
bmp_sensors[bmp_idx].bmp_temperature = T / 100.0f;
int32_t adc_P = I2cRead24(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_PRESSUREDATA, bus);
int32_t adc_P = I2cRead24(address, BME280_REGISTER_PRESSUREDATA, bus);
adc_P >>= 4;
int64_t var1 = ((int64_t)t_fine) - 128000;
@ -331,7 +337,7 @@ void Bme280Read(uint8_t bmp_idx) {
if (BMP280_CHIPID == bmp_sensors[bmp_idx].bmp_type) { return; }
int32_t adc_H = I2cRead16(bmp_sensors[bmp_idx].bmp_address, BME280_REGISTER_HUMIDDATA, bus);
int32_t adc_H = I2cRead16(address, BME280_REGISTER_HUMIDDATA, bus);
int32_t v_x1_u32r = (t_fine - ((int32_t)76800));
v_x1_u32r = (((((adc_H << 14) - (((int32_t)Bme280CalibrationData[bmp_idx].dig_H4) << 20) -
@ -360,19 +366,24 @@ struct bme68x_dev *bme_dev = nullptr;
struct bme68x_conf *bme_conf = nullptr;
struct bme68x_heatr_conf *bme_heatr_conf = nullptr;
uint8_t bmp68x_bus = 0;
// bme68x callbacks
static void Bme68x_Delayus(uint32_t period, void *intf_ptr) {
delayMicroseconds(period);
}
int8_t Bme68x_i2c_read(uint8_t reg_addr, uint8_t *reg_data, uint32_t len, void *intf_ptr) {
uint8_t dev_addr = *(uint8_t*)intf_ptr;
return I2cReadBuffer(dev_addr, reg_addr, reg_data, (uint16_t)len);
return I2cReadBuffer(dev_addr, reg_addr, reg_data, (uint16_t)len, bmp68x_bus);
}
int8_t Bme68x_i2c_write(uint8_t reg_addr, const uint8_t *reg_data, uint32_t len, void *intf_ptr) {
uint8_t dev_addr = *(uint8_t*)intf_ptr;
return I2cWriteBuffer(dev_addr, reg_addr, (uint8_t *)reg_data, (uint16_t)len);
return I2cWriteBuffer(dev_addr, reg_addr, (uint8_t *)reg_data, (uint16_t)len, bmp68x_bus);
}
bool Bme680Init(uint8_t bmp_idx) {
bmp68x_bus = bmp_sensors[bmp_idx].bmp_bus;
if (!bme_dev) {
bme_heatr_conf = (bme68x_heatr_conf*)malloc(BMP_MAX_SENSORS * sizeof(bme68x_heatr_conf));
bme_conf = (bme68x_conf*)malloc(BMP_MAX_SENSORS * sizeof(bme68x_conf));
@ -420,6 +431,8 @@ bool Bme680Init(uint8_t bmp_idx) {
void Bme680Read(uint8_t bmp_idx) {
if (!bme_dev) { return; }
bmp68x_bus = bmp_sensors[bmp_idx].bmp_bus;
int8_t rslt = BME68X_OK;
if (BME680_CHIPID == bmp_sensors[bmp_idx].bmp_type) {
@ -478,6 +491,7 @@ void BmpDetect(void) {
uint8_t bmp_type = I2cRead8(bmp_addresses[i], BMP_REGISTER_CHIPID, bus);
if (bmp_type) {
bmp_sensors[bmp_count].bmp_address = bmp_addresses[i];
bmp_sensors[bmp_count].bmp_bus = bus;
bmp_sensors[bmp_count].bmp_type = bmp_type;
bmp_sensors[bmp_count].bmp_model = 0;
@ -501,7 +515,7 @@ void BmpDetect(void) {
}
if (success) {
GetTextIndexed(bmp_sensors[bmp_count].bmp_name, sizeof(bmp_sensors[bmp_count].bmp_name), bmp_sensors[bmp_count].bmp_model, kBmpTypes);
I2cSetActiveFound(bmp_sensors[bmp_count].bmp_address, bmp_sensors[bmp_count].bmp_name, bus);
I2cSetActiveFound(bmp_sensors[bmp_count].bmp_address, bmp_sensors[bmp_count].bmp_name, bmp_sensors[bmp_count].bmp_bus);
bmp_count++;
}
}
@ -527,26 +541,31 @@ void BmpRead(void) {
}
}
void BmpShow(bool json)
{
void BmpShow(bool json) {
for (uint32_t bmp_idx = 0; bmp_idx < bmp_count; bmp_idx++) {
if (bmp_sensors[bmp_idx].bmp_type) {
float bmp_sealevel = ConvertPressureForSeaLevel(bmp_sensors[bmp_idx].bmp_pressure);
float bmp_temperature = ConvertTemp(bmp_sensors[bmp_idx].bmp_temperature);
float bmp_pressure = ConvertPressure(bmp_sensors[bmp_idx].bmp_pressure);
char name[12];
char name[16];
// BMP280
strlcpy(name, bmp_sensors[bmp_idx].bmp_name, sizeof(bmp_sensors[bmp_idx].bmp_name));
#ifdef ESP32
if (TasmotaGlobal.i2c_enabled_2) {
uint8_t bus = bmp_idx >>1;
if (bmp_count > 1) {
snprintf_P(name, sizeof(name), PSTR("%s%c%02X%c%1d"), name, IndexSeparator(), bmp_sensors[bmp_idx].bmp_address, IndexSeparator(), bus); // BMXXXX-XX-X
}
} else
#endif
if (bmp_count > 1) {
snprintf_P(name, sizeof(name), PSTR("%s%c%02X"), name, IndexSeparator(), bmp_sensors[bmp_idx].bmp_address); // BMXXXX-XX
// BMP280-77
snprintf_P(name, sizeof(name), PSTR("%s%c%02X"), name, IndexSeparator(), bmp_sensors[bmp_idx].bmp_address);
#ifdef ESP32
if (TasmotaGlobal.i2c_enabled_2) { // Second bus enabled
uint8_t bus = bmp_sensors[0].bmp_bus;
for (uint32_t i = 1; i < bmp_count; i++) {
if (bus != bmp_sensors[i].bmp_bus) { // Different busses
// BMP280-77-1
snprintf_P(name, sizeof(name), PSTR("%s%c%1d"), name, IndexSeparator(), bmp_sensors[bmp_idx].bmp_bus +1);
break;
}
}
}
#endif
}
char pressure[33];