Files
2024-08-21 15:25:36 +08:00

361 lines
13 KiB
C++

#include "bl0906.h"
#include "esphome/core/log.h"
namespace esphome {
namespace bl0906 {
static const char *const TAG = "bl0906";
uint8_t USR_WRPROT_Witable[6] = {0xCA, 0x9E, 0x55, 0x55, 0x00, 0xB7};
uint8_t USR_WRPROT_Onlyread[6] = {0xCA, 0x9E, 0x00, 0x00, 0x00, 0x61};
static const uint8_t BL0906_READ_COMMAND = 0x35;
static const uint8_t BL0906_WRITE_COMMAND = 0xCA;
// Register address
// Voltage
static const uint8_t BL0906_V_RMS = 0x16;
// Total power
static const uint8_t BL0906_WATT_SUM = 0X2C;
// Current1~6
static const uint8_t BL0906_I_1_RMS = 0x0D; // current_1
static const uint8_t BL0906_I_2_RMS = 0x0E;
static const uint8_t BL0906_I_3_RMS = 0x0F;
static const uint8_t BL0906_I_4_RMS = 0x10;
static const uint8_t BL0906_I_5_RMS = 0x13;
static const uint8_t BL0906_I_6_RMS = 0x14; // current_6
// Power1~6
static const uint8_t BL0906_WATT_1 = 0X23; // power_1
static const uint8_t BL0906_WATT_2 = 0X24;
static const uint8_t BL0906_WATT_3 = 0X25;
static const uint8_t BL0906_WATT_4 = 0X26;
static const uint8_t BL0906_WATT_5 = 0X29;
static const uint8_t BL0906_WATT_6 = 0X2A; // power_6
// Active pulse count, unsigned
static const uint8_t BL0906_CF_1_CNT = 0X30; // Channel_1
static const uint8_t BL0906_CF_2_CNT = 0X31;
static const uint8_t BL0906_CF_3_CNT = 0X32;
static const uint8_t BL0906_CF_4_CNT = 0X33;
static const uint8_t BL0906_CF_5_CNT = 0X36;
static const uint8_t BL0906_CF_6_CNT = 0X37; // Channel_6
// Total active pulse count, unsigned
static const uint8_t BL0906_CF_SUM_CNT = 0X39;
// Voltage frequency cycle
static const uint8_t BL0906_FREQUENCY = 0X4E;
// Internal temperature
static const uint8_t BL0906_TEMPERATURE = 0X5E;
// Calibration register
// RMS gain adjustment register
static const uint8_t BL0906_RMSGN_1 = 0x6D; // Channel_1
static const uint8_t BL0906_RMSGN_2 = 0x6E;
static const uint8_t BL0906_RMSGN_3 = 0x6F;
static const uint8_t BL0906_RMSGN_4 = 0x70;
static const uint8_t BL0906_RMSGN_5 = 0x73;
static const uint8_t BL0906_RMSGN_6 = 0x74; // Channel_6
// RMS offset correction register
static const uint8_t BL0906_RMSOS_1 = 0x78; // Channel_1
static const uint8_t BL0906_RMSOS_2 = 0x79;
static const uint8_t BL0906_RMSOS_3 = 0x7A;
static const uint8_t BL0906_RMSOS_4 = 0x7B;
static const uint8_t BL0906_RMSOS_5 = 0x7E;
static const uint8_t BL0906_RMSOS_6 = 0x7F; // Channel_6
// Active power gain adjustment register
static const uint8_t BL0906_WATTGN_1 = 0xB7; // Channel_1
static const uint8_t BL0906_WATTGN_2 = 0xB8;
static const uint8_t BL0906_WATTGN_3 = 0xB9;
static const uint8_t BL0906_WATTGN_4 = 0xBA;
static const uint8_t BL0906_WATTGN_5 = 0xBD;
static const uint8_t BL0906_WATTGN_6 = 0xBE; // Channel_6
// User write protection setting register,
// You must first write 0x5555 to the write protection setting register before writing to other registers.
static const uint8_t BL0906_USR_WRPROT = 0x9E;
// Reset Register
static const uint8_t BL0906_SOFT_RESET = 0x9F;
const uint8_t BL0906_INIT[2][6] = {
// Reset to default
{BL0906_WRITE_COMMAND, BL0906_SOFT_RESET, 0x5A, 0x5A, 0x5A, 0x52},
// Enable User Operation Write
{BL0906_WRITE_COMMAND, BL0906_USR_WRPROT, 0x55, 0x55, 0x00, 0xB7}};
void BL0906::loop() {
if (this->current_channel_ == UINT8_MAX) {
return;
}
while (this->available())
this->flush();
if (this->current_channel_ == 0) {
// Temperature
read_data(BL0906_TEMPERATURE, temperature_reference_, temperature_sensor_);
} else if (this->current_channel_ == 1) {
read_data(BL0906_I_1_RMS, current_reference_, current_sensor_1_);
read_data(BL0906_WATT_1, power_reference_, power_sensor_1_);
read_data(BL0906_CF_1_CNT, energy_reference_, energy_sensor_1_);
} else if (this->current_channel_ == 2) {
read_data(BL0906_I_2_RMS, current_reference_, current_sensor_2_);
read_data(BL0906_WATT_2, power_reference_, power_sensor_2_);
read_data(BL0906_CF_2_CNT, energy_reference_, energy_sensor_2_);
} else if (this->current_channel_ == 3) {
read_data(BL0906_I_3_RMS, current_reference_, current_sensor_3_);
read_data(BL0906_WATT_3, power_reference_, power_sensor_3_);
read_data(BL0906_CF_3_CNT, energy_reference_, energy_sensor_3_);
} else if (this->current_channel_ == 4) {
read_data(BL0906_I_4_RMS, current_reference_, current_sensor_4_);
read_data(BL0906_WATT_4, power_reference_, power_sensor_4_);
read_data(BL0906_CF_4_CNT, energy_reference_, energy_sensor_4_);
} else if (this->current_channel_ == 5) {
read_data(BL0906_I_5_RMS, current_reference_, current_sensor_5_);
read_data(BL0906_WATT_5, power_reference_, power_sensor_5_);
read_data(BL0906_CF_5_CNT, energy_reference_, energy_sensor_5_);
} else if (this->current_channel_ == 6) {
read_data(BL0906_I_6_RMS, current_reference_, current_sensor_6_);
read_data(BL0906_WATT_6, power_reference_, power_sensor_6_);
read_data(BL0906_CF_6_CNT, energy_reference_, energy_sensor_6_);
} else if (this->current_channel_ == UINT8_MAX - 2) {
// Frequency
read_data(BL0906_FREQUENCY, frequency_reference_, frequency_sensor_);
// Voltage
read_data(BL0906_V_RMS, voltage_reference_, voltage_sensor_);
} else if (this->current_channel_ == UINT8_MAX - 1) {
// Total power
read_data(BL0906_WATT_SUM, sum_power_reference_, power_sensor_sum_);
// Total Energy
read_data(BL0906_CF_SUM_CNT, sum_energy_reference_, energy_sensor_sum_);
} else {
this->current_channel_ = UINT8_MAX - 2; // Go to frequency and voltage
return;
}
this->current_channel_++;
handleActionCallback();
}
void BL0906::setup() {
while (this->available())
this->flush();
this->write_array(USR_WRPROT_Witable, sizeof(USR_WRPROT_Witable));
// Calibration (1: register address; 2: value before calibration; 3: value after calibration)
Bias_correction(BL0906_RMSOS_1, 0.01600, 0); // Calibration current_1
Bias_correction(BL0906_RMSOS_2, 0.01500, 0);
Bias_correction(BL0906_RMSOS_3, 0.01400, 0);
Bias_correction(BL0906_RMSOS_4, 0.01300, 0);
Bias_correction(BL0906_RMSOS_5, 0.01200, 0);
Bias_correction(BL0906_RMSOS_6, 0.01200, 0); // Calibration current_6
// gain_correction(BL0906_RMSGN_1, 2.15000, 2.148, BL0906_ki); //RMS gain adjustment current_1
// gain_correction(BL0906_RMSGN_2, 2.15100, 2.148, BL0906_ki);
// gain_correction(BL0906_RMSGN_3, 2.15200, 2.148, BL0906_ki);
// gain_correction(BL0906_RMSGN_4, 2.14500, 2.148, BL0906_ki);
// gain_correction(BL0906_RMSGN_5, 2.14600, 2.148, BL0906_ki);
// gain_correction(BL0906_RMSGN_6, 2.14600, 2.148, BL0906_ki); //RMS gain adjustment current_6
// gain_correction(BL0906_WATTGN_1, 15.13427, 14.5, BL0906_Kp); //Active power gain adjustment power_1
// gain_correction(BL0906_WATTGN_2, 15.23937, 14.5, BL0906_Kp);
// gain_correction(BL0906_WATTGN_3, 15.44956, 14.5, BL0906_Kp);
// gain_correction(BL0906_WATTGN_4, 16.57646, 14.5, BL0906_Kp);
// gain_correction(BL0906_WATTGN_5, 15.27440, 14.5, BL0906_Kp);
// gain_correction(BL0906_WATTGN_6, 31.75744, 14.5, BL0906_Kp); //Active power gain adjustment power_6
this->write_array(USR_WRPROT_Onlyread, sizeof(USR_WRPROT_Onlyread));
}
void BL0906::update() { this->current_channel_ = 0; }
// The SUM byte is (Addr+Data_L+Data_M+Data_H)&0xFF negated;
uint8_t bl0906_checksum(const uint8_t address, const DataPacket *data) {
return (address + data->l + data->m + data->h) ^ 0xFF;
}
int BL0906::addActionCallBack(ActionCallbackFuncPtr ptrFunc) {
m_vecActionCallback.push_back(ptrFunc);
return m_vecActionCallback.size();
}
void BL0906::handleActionCallback() {
if (m_vecActionCallback.size() == 0) {
return;
}
ActionCallbackFuncPtr ptrFunc = nullptr;
for (int i = 0; i < m_vecActionCallback.size(); i++) {
ptrFunc = m_vecActionCallback[i];
if (ptrFunc) {
ESP_LOGI(TAG, "HandleActionCallback[%d]...", i);
(this->*ptrFunc)();
}
}
while (this->available()) {
this->read();
}
m_vecActionCallback.clear();
if (m_process_state != PROCESS_DONE) {
m_process_state = PROCESS_DONE;
}
}
// Reset energy
void BL0906::reset_energy() {
this->write_array(BL0906_INIT[0], 6);
delay(1);
this->flush();
ESP_LOGW(TAG, "RMSOS:%02X%02X%02X%02X%02X%02X", BL0906_INIT[0][0], BL0906_INIT[0][1], BL0906_INIT[0][2],
BL0906_INIT[0][3], BL0906_INIT[0][4], BL0906_INIT[0][5]);
}
// Read data
void BL0906::read_data(const uint8_t address, const float reference, sensor::Sensor *sensor) {
if (sensor == nullptr) {
return;
}
DataPacket buffer;
ube24_t data_u24;
sbe24_t data_s24;
float value = 0;
bool signed_result =
reference == temperature_reference_ || reference == sum_power_reference_ || reference == power_reference_;
this->write_byte(BL0906_READ_COMMAND);
this->write_byte(address);
if (this->read_array((uint8_t *) &buffer, sizeof(buffer) - 1)) {
if (bl0906_checksum(address, &buffer) == buffer.checksum) {
if (signed_result) {
data_s24.l = buffer.l;
data_s24.m = buffer.m;
data_s24.h = buffer.h;
} else {
data_u24.l = buffer.l;
data_u24.m = buffer.m;
data_u24.h = buffer.h;
}
} else {
ESP_LOGW(TAG, "Junk on wire. Throwing away partial message");
while (read() >= 0)
;
return;
}
}
// Power
if (reference == power_reference_) {
value = (float) to_int32_t(data_s24) * reference;
}
// Total power
if (reference == sum_power_reference_) {
value = (float) to_int32_t(data_s24) * reference;
}
// Voltage, current, power, total power
if (reference == voltage_reference_ || reference == current_reference_ || reference == energy_reference_ ||
reference == sum_energy_reference_) {
value = (float) to_uint32_t(data_u24) * reference;
}
// Frequency
if (reference == frequency_reference_) {
value = reference / (float) to_uint32_t(data_u24);
}
// Chip temperature
if (reference == temperature_reference_) {
value = (float) to_int32_t(data_s24);
value = (value - 64) * 12.5 / 59 - 40;
}
sensor->publish_state(value);
}
// RMS offset correction
void BL0906::Bias_correction(const uint8_t address, const float measurements, const float Correction) {
DataPacket data;
float ki = 12875 * 1 * (5.1 + 5.1) * 1000 / 2000 / 1.097; // Current coefficient
float I_RMS0 = measurements * ki;
float I_RMS = Correction * ki;
int32_t value = (I_RMS * I_RMS - I_RMS0 * I_RMS0) / 256;
data.l = value << 24 >> 24;
data.m = value << 16 >> 24;
if (value < 0) {
data.h = (value << 8 >> 24) | 0b10000000;
}
data.address = bl0906_checksum(address, &data);
ESP_LOGW(TAG, "RMSOS:%02X%02X%02X%02X%02X%02X", BL0906_WRITE_COMMAND, address, data.l, data.m, data.h, data.address);
this->write_byte(BL0906_WRITE_COMMAND);
this->write_byte(address);
this->write_byte(data.l);
this->write_byte(data.m);
this->write_byte(data.h);
this->write_byte(data.address);
}
// Gain adjustment
void BL0906::gain_correction(const uint8_t address, const float measurements, const float Correction,
const float coefficient) {
DataPacket data;
float I_RMS0 = measurements * coefficient;
float I_RMS = Correction * coefficient;
float rms_gn = int((I_RMS / I_RMS0 - 1) * 65536);
int16_t value;
if (rms_gn <= -32767) {
value = -32767;
} else {
value = int(rms_gn);
}
data.h = 0xFF;
data.m = value >> 8;
data.l = value << 8 >> 8;
data.address = bl0906_checksum(address, &data);
// ESP_LOGW(TAG, "RMSOS:%02X%02X%02X%02X%02X%02X",BL0906_WRITE_COMMAND,address,data.l ,data.m, data.h,data.address
// );
this->write_byte(BL0906_WRITE_COMMAND);
this->write_byte(address);
this->write_byte(data.l);
this->write_byte(data.m);
this->write_byte(data.h);
this->write_byte(data.address);
}
void BL0906::dump_config() {
ESP_LOGCONFIG(TAG, "BL0906:");
LOG_SENSOR(" ", "Voltage", this->voltage_sensor_);
LOG_SENSOR(" ", "Current1", this->current_sensor_1_);
LOG_SENSOR(" ", "Current2", this->current_sensor_2_);
LOG_SENSOR(" ", "Current3", this->current_sensor_3_);
LOG_SENSOR(" ", "Current4", this->current_sensor_4_);
LOG_SENSOR(" ", "Current5", this->current_sensor_5_);
LOG_SENSOR(" ", "Current6", this->current_sensor_6_);
LOG_SENSOR(" ", "Power1", this->power_sensor_1_);
LOG_SENSOR(" ", "Power2", this->power_sensor_2_);
LOG_SENSOR(" ", "Power3", this->power_sensor_3_);
LOG_SENSOR(" ", "Power4", this->power_sensor_4_);
LOG_SENSOR(" ", "Power5", this->power_sensor_5_);
LOG_SENSOR(" ", "Power6", this->power_sensor_6_);
LOG_SENSOR(" ", "Energy1", this->energy_sensor_1_);
LOG_SENSOR(" ", "Energy2", this->energy_sensor_2_);
LOG_SENSOR(" ", "Energy3", this->energy_sensor_3_);
LOG_SENSOR(" ", "Energy4", this->energy_sensor_4_);
LOG_SENSOR(" ", "Energy5", this->energy_sensor_5_);
LOG_SENSOR(" ", "Energy6", this->energy_sensor_6_);
LOG_SENSOR(" ", "Energy sum", this->energy_sensor_sum_);
LOG_SENSOR(" ", "Frequency", this->frequency_sensor_);
LOG_SENSOR(" ", "Temperature", this->temperature_sensor_);
}
uint32_t BL0906::to_uint32_t(ube24_t input) { return input.h << 16 | input.m << 8 | input.l; }
int32_t BL0906::to_int32_t(sbe24_t input) { return input.h << 16 | input.m << 8 | input.l; }
} // namespace bl0906
} // namespace esphome