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Merge pull request #849 from dalathegreat/feature/byd-atto3-temperature-datalayer

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BYD Atto3: Add 10 temperature sensors to datalayer
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Matt Holmes 2025-02-12 14:48:54 +00:00 • committed by GitHub
commit 4a060b7109
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4 changed files with 54 additions and 2 deletions
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38
Software/src/battery/BYD-ATTO-3-BATTERY.cpp
View file

@ -135,9 +135,35 @@ void update_values_battery() { //This function maps all the values fetched via
datalayer.battery.status.cell_min_voltage_mV = BMS_lowest_cell_voltage_mV;
datalayer.battery.status.temperature_min_dC = BMS_lowest_cell_temperature * 10; // Add decimals
#ifdef SKIP_TEMPERATURE_SENSOR_NUMBER
// Initialize min and max variables for temperature calculation
battery_calc_min_temperature = battery_daughterboard_temperatures[0];
battery_calc_max_temperature = battery_daughterboard_temperatures[0];
// Loop through the array of 10x daughterboard temps to find the smallest and largest values
// Note, it is possible for user to skip using a faulty sensor in the .h file
if (SKIP_TEMPERATURE_SENSOR_NUMBER == 1) { //If sensor 1 is skipped, init minmax to sensor 2
battery_calc_min_temperature = battery_daughterboard_temperatures[1];
battery_calc_max_temperature = battery_daughterboard_temperatures[1];
}
for (int i = 1; i < 10; i++) {
if (i == (SKIP_TEMPERATURE_SENSOR_NUMBER - 1)) {
i++;
}
if (battery_daughterboard_temperatures[i] < battery_calc_min_temperature) {
battery_calc_min_temperature = battery_daughterboard_temperatures[i];
}
if (battery_daughterboard_temperatures[i] > battery_calc_max_temperature) {
battery_calc_max_temperature = battery_daughterboard_temperatures[i];
}
}
//Write the result to datalayer
datalayer.battery.status.temperature_min_dC = battery_calc_min_temperature * 10;
datalayer.battery.status.temperature_max_dC = battery_calc_max_temperature * 10;
#else //User does not need filtering out a broken sensor, just use the min-max the BMS sends
datalayer.battery.status.temperature_min_dC = BMS_lowest_cell_temperature * 10;
datalayer.battery.status.temperature_max_dC = BMS_highest_cell_temperature * 10;
#endif //!SKIP_TEMPERATURE_SENSOR_NUMBER
// Update webserver datalayer
datalayer_extended.bydAtto3.SOC_method = SOC_method;
@ -147,6 +173,16 @@ void update_values_battery() { //This function maps all the values fetched via
datalayer_extended.bydAtto3.SOC_polled = BMS_SOC;
datalayer_extended.bydAtto3.voltage_periodic = battery_voltage;
datalayer_extended.bydAtto3.voltage_polled = BMS_voltage;
datalayer_extended.bydAtto3.battery_temperatures[0] = battery_daughterboard_temperatures[0];
datalayer_extended.bydAtto3.battery_temperatures[1] = battery_daughterboard_temperatures[1];
datalayer_extended.bydAtto3.battery_temperatures[2] = battery_daughterboard_temperatures[2];
datalayer_extended.bydAtto3.battery_temperatures[3] = battery_daughterboard_temperatures[3];
datalayer_extended.bydAtto3.battery_temperatures[4] = battery_daughterboard_temperatures[4];
datalayer_extended.bydAtto3.battery_temperatures[5] = battery_daughterboard_temperatures[5];
datalayer_extended.bydAtto3.battery_temperatures[6] = battery_daughterboard_temperatures[6];
datalayer_extended.bydAtto3.battery_temperatures[7] = battery_daughterboard_temperatures[7];
datalayer_extended.bydAtto3.battery_temperatures[8] = battery_daughterboard_temperatures[8];
datalayer_extended.bydAtto3.battery_temperatures[9] = battery_daughterboard_temperatures[9];
}
void handle_incoming_can_frame_battery(CAN_frame rx_frame) {

4
Software/src/battery/BYD-ATTO-3-BATTERY.h
View file

@ -8,6 +8,10 @@
#define MAXPOWER_CHARGE_W 10000
#define MAXPOWER_DISCHARGE_W 10000
//Uncomment and configure this line, if you want to filter out a broken temperature sensor (1-10)
//Make sure you understand risks associated with disabling. Values can be read via "More Battery info"
//#define SKIP_TEMPERATURE_SENSOR_NUMBER 1
/* Do not modify the rows below */
#define BATTERY_SELECTED
#define MAX_PACK_VOLTAGE_DV 4410 //5000 = 500.0V

4
Software/src/datalayer/datalayer_extended.h
View file

@ -181,7 +181,9 @@ typedef struct {
/** uint16_t */
/** Voltage polled OBD2*/
uint16_t voltage_polled = 0;
/** int16_t */
/** All the temperature sensors inside the battery pack*/
int16_t battery_temperatures[10];
} DATALAYER_INFO_BYDATTO3;
typedef struct {

10
Software/src/devboard/webserver/advanced_battery_html.cpp
View file

@ -469,6 +469,16 @@ String advanced_battery_processor(const String& var) {
content += "<h4>SOC OBD2: " + String(datalayer_extended.bydAtto3.SOC_polled) + "</h4>";
content += "<h4>Voltage periodic: " + String(datalayer_extended.bydAtto3.voltage_periodic) + "</h4>";
content += "<h4>Voltage OBD2: " + String(datalayer_extended.bydAtto3.voltage_polled) + "</h4>";
content += "<h4>Temperature sensor 1: " + String(datalayer_extended.bydAtto3.battery_temperatures[0]) + "</h4>";
content += "<h4>Temperature sensor 2: " + String(datalayer_extended.bydAtto3.battery_temperatures[1]) + "</h4>";
content += "<h4>Temperature sensor 3: " + String(datalayer_extended.bydAtto3.battery_temperatures[2]) + "</h4>";
content += "<h4>Temperature sensor 4: " + String(datalayer_extended.bydAtto3.battery_temperatures[3]) + "</h4>";
content += "<h4>Temperature sensor 5: " + String(datalayer_extended.bydAtto3.battery_temperatures[4]) + "</h4>";
content += "<h4>Temperature sensor 6: " + String(datalayer_extended.bydAtto3.battery_temperatures[5]) + "</h4>";
content += "<h4>Temperature sensor 7: " + String(datalayer_extended.bydAtto3.battery_temperatures[6]) + "</h4>";
content += "<h4>Temperature sensor 8: " + String(datalayer_extended.bydAtto3.battery_temperatures[7]) + "</h4>";
content += "<h4>Temperature sensor 9: " + String(datalayer_extended.bydAtto3.battery_temperatures[8]) + "</h4>";
content += "<h4>Temperature sensor 10: " + String(datalayer_extended.bydAtto3.battery_temperatures[9]) + "</h4>";
#endif //BYD_ATTO_3_BATTERY
#ifdef TESLA_BATTERY