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Battery-Emulator/Software/src/inverter/PYLON-CAN.cpp
Daniel Öster 4a74f9b281 Fix compilation error when using SET_30K_OFFSET
2025-02-07 18:51:38 +02:00

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#include "../include.h"
#ifdef PYLON_CAN
#include "../datalayer/datalayer.h"
#include "PYLON-CAN.h"
#define SEND_0 //If defined, the messages will have ID ending with 0 (useful for some inverters)
//#define SEND_1 //If defined, the messages will have ID ending with 1 (useful for some inverters)
#define INVERT_LOW_HIGH_BYTES //If defined, certain frames will have inverted low/high bytes \
//useful for some inverters like Sofar that report the voltages incorrect otherwise
//#define SET_30K_OFFSET //If defined, current values are sent with a 30k offest (useful for ferroamp)
/* Some inverters need to see a specific amount of cells/modules to emulate a specific Pylon battery.
Change the following only if your inverter is generating fault codes about voltage range */
#define TOTAL_CELL_AMOUNT 120
#define MODULES_IN_SERIES 4
#define CELLS_PER_MODULE 30
#define VOLTAGE_LEVEL 384
#define AH_CAPACITY 37
/* Do not change code below unless you are sure what you are doing */
//Actual content messages
CAN_frame PYLON_7310 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x7310,
.data = {0x01, 0x00, 0x02, 0x01, 0x01, 0x02, 0x00, 0x00}};
CAN_frame PYLON_7311 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x7311,
.data = {0x01, 0x00, 0x02, 0x01, 0x01, 0x02, 0x00, 0x00}};
CAN_frame PYLON_7320 = {
.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x7320,
.data = {TOTAL_CELL_AMOUNT, (uint8_t)(TOTAL_CELL_AMOUNT >> 8), MODULES_IN_SERIES, CELLS_PER_MODULE, VOLTAGE_LEVEL,
(uint8_t)(VOLTAGE_LEVEL >> 8), AH_CAPACITY, (uint8_t)(AH_CAPACITY >> 8)}};
CAN_frame PYLON_7321 = {
.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x7321,
.data = {TOTAL_CELL_AMOUNT, (uint8_t)(TOTAL_CELL_AMOUNT >> 8), MODULES_IN_SERIES, CELLS_PER_MODULE, VOLTAGE_LEVEL,
(uint8_t)(VOLTAGE_LEVEL >> 8), AH_CAPACITY, (uint8_t)(AH_CAPACITY >> 8)}};
CAN_frame PYLON_4210 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4210,
.data = {0xA5, 0x09, 0x30, 0x75, 0x9D, 0x04, 0x2E, 0x64}};
CAN_frame PYLON_4220 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4220,
.data = {0x8C, 0x0A, 0xE9, 0x07, 0x4A, 0x79, 0x4A, 0x79}};
CAN_frame PYLON_4230 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4230,
.data = {0xDF, 0x0C, 0xDA, 0x0C, 0x03, 0x00, 0x06, 0x00}};
CAN_frame PYLON_4240 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4240,
.data = {0x7E, 0x04, 0x62, 0x04, 0x11, 0x00, 0x03, 0x00}};
CAN_frame PYLON_4250 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4250,
.data = {0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame PYLON_4260 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4260,
.data = {0xAC, 0xC7, 0x74, 0x27, 0x03, 0x00, 0x02, 0x00}};
CAN_frame PYLON_4270 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4270,
.data = {0x7E, 0x04, 0x62, 0x04, 0x05, 0x00, 0x01, 0x00}};
CAN_frame PYLON_4280 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4280,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame PYLON_4290 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4290,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame PYLON_4211 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4211,
.data = {0xA5, 0x09, 0x30, 0x75, 0x9D, 0x04, 0x2E, 0x64}};
CAN_frame PYLON_4221 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4221,
.data = {0x8C, 0x0A, 0xE9, 0x07, 0x4A, 0x79, 0x4A, 0x79}};
CAN_frame PYLON_4231 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4231,
.data = {0xDF, 0x0C, 0xDA, 0x0C, 0x03, 0x00, 0x06, 0x00}};
CAN_frame PYLON_4241 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4241,
.data = {0x7E, 0x04, 0x62, 0x04, 0x11, 0x00, 0x03, 0x00}};
CAN_frame PYLON_4251 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4251,
.data = {0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame PYLON_4261 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4261,
.data = {0xAC, 0xC7, 0x74, 0x27, 0x03, 0x00, 0x02, 0x00}};
CAN_frame PYLON_4271 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4271,
.data = {0x7E, 0x04, 0x62, 0x04, 0x05, 0x00, 0x01, 0x00}};
CAN_frame PYLON_4281 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4281,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame PYLON_4291 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4291,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
static uint16_t discharge_cutoff_voltage_dV = 0;
static uint16_t charge_cutoff_voltage_dV = 0;
#define VOLTAGE_OFFSET_DV 20 // Small offset voltage to avoid generating voltage events
void update_values_can_inverter() { //This function maps all the values fetched from battery CAN to the correct CAN messages
//Check what discharge and charge cutoff voltages to send
if (datalayer.battery.settings.user_set_voltage_limits_active) { //If user is requesting a specific voltage
discharge_cutoff_voltage_dV = datalayer.battery.settings.max_user_set_discharge_voltage_dV;
charge_cutoff_voltage_dV = datalayer.battery.settings.max_user_set_charge_voltage_dV;
} else {
discharge_cutoff_voltage_dV = (datalayer.battery.info.min_design_voltage_dV + VOLTAGE_OFFSET_DV);
charge_cutoff_voltage_dV = (datalayer.battery.info.max_design_voltage_dV - VOLTAGE_OFFSET_DV);
}
//There are more mappings that could be added, but this should be enough to use as a starting point
// Note we map both 0 and 1 messages
//Charge / Discharge allowed
PYLON_4280.data.u8[0] = 0;
PYLON_4280.data.u8[1] = 0;
PYLON_4280.data.u8[2] = 0;
PYLON_4280.data.u8[3] = 0;
PYLON_4281.data.u8[0] = 0;
PYLON_4281.data.u8[1] = 0;
PYLON_4281.data.u8[2] = 0;
PYLON_4281.data.u8[3] = 0;
//Voltage (370.0)
PYLON_4210.data.u8[0] = (datalayer.battery.status.voltage_dV >> 8);
PYLON_4210.data.u8[1] = (datalayer.battery.status.voltage_dV & 0x00FF);
PYLON_4211.data.u8[0] = (datalayer.battery.status.voltage_dV >> 8);
PYLON_4211.data.u8[1] = (datalayer.battery.status.voltage_dV & 0x00FF);
//Current (15.0)
PYLON_4210.data.u8[2] = (datalayer.battery.status.current_dA >> 8);
PYLON_4210.data.u8[3] = (datalayer.battery.status.current_dA & 0x00FF);
PYLON_4211.data.u8[2] = (datalayer.battery.status.current_dA >> 8);
PYLON_4211.data.u8[3] = (datalayer.battery.status.current_dA & 0x00FF);
// BMS Temperature (We dont have BMS temp, send max cell voltage instead)
#ifdef INVERT_LOW_HIGH_BYTES //Useful for Sofar inverters
PYLON_4210.data.u8[4] = ((datalayer.battery.status.temperature_max_dC + 1000) & 0x00FF);
PYLON_4210.data.u8[5] = ((datalayer.battery.status.temperature_max_dC + 1000) >> 8);
PYLON_4211.data.u8[4] = ((datalayer.battery.status.temperature_max_dC + 1000) & 0x00FF);
PYLON_4211.data.u8[5] = ((datalayer.battery.status.temperature_max_dC + 1000) >> 8);
#else // Not INVERT_LOW_HIGH_BYTES
PYLON_4210.data.u8[4] = ((datalayer.battery.status.temperature_max_dC + 1000) >> 8);
PYLON_4210.data.u8[5] = ((datalayer.battery.status.temperature_max_dC + 1000) & 0x00FF);
PYLON_4211.data.u8[4] = ((datalayer.battery.status.temperature_max_dC + 1000) >> 8);
PYLON_4211.data.u8[5] = ((datalayer.battery.status.temperature_max_dC + 1000) & 0x00FF);
#endif // INVERT_LOW_HIGH_BYTES
//SOC (100.00%)
PYLON_4210.data.u8[6] = (datalayer.battery.status.reported_soc / 100); //Remove decimals
PYLON_4211.data.u8[6] = (datalayer.battery.status.reported_soc / 100); //Remove decimals
//StateOfHealth (100.00%)
PYLON_4210.data.u8[7] = (datalayer.battery.status.soh_pptt / 100);
PYLON_4211.data.u8[7] = (datalayer.battery.status.soh_pptt / 100);
// Status=Bit 0,1,2= 0:Sleep, 1:Charge, 2:Discharge 3:Idle. Bit3 ForceChargeReq. Bit4 Balance charge Request
if (datalayer.battery.status.bms_status == FAULT) {
PYLON_4250.data.u8[0] = (0x00); // Sleep
PYLON_4251.data.u8[0] = (0x00); // Sleep
} else if (datalayer.battery.status.current_dA < 0) {
PYLON_4250.data.u8[0] = (0x01); // Charge
PYLON_4251.data.u8[0] = (0x01); // Charge
} else if (datalayer.battery.status.current_dA > 0) {
PYLON_4250.data.u8[0] = (0x02); // Discharge
PYLON_4251.data.u8[0] = (0x02); // Discharge
} else if (datalayer.battery.status.current_dA == 0) {
PYLON_4250.data.u8[0] = (0x03); // Idle
PYLON_4251.data.u8[0] = (0x03); // Idle
}
#ifdef INVERT_LOW_HIGH_BYTES //Useful for Sofar inverters
//Voltage (370.0)
PYLON_4210.data.u8[0] = (datalayer.battery.status.voltage_dV & 0x00FF);
PYLON_4210.data.u8[1] = (datalayer.battery.status.voltage_dV >> 8);
PYLON_4211.data.u8[0] = (datalayer.battery.status.voltage_dV & 0x00FF);
PYLON_4211.data.u8[1] = (datalayer.battery.status.voltage_dV >> 8);
#ifdef SET_30K_OFFSET
//Current (15.0)
PYLON_4210.data.u8[2] = ((datalayer.battery.status.current_dA + 30000) & 0x00FF);
PYLON_4210.data.u8[3] = ((datalayer.battery.status.current_dA + 30000) >> 8);
PYLON_4211.data.u8[2] = ((datalayer.battery.status.current_dA + 30000) & 0x00FF);
PYLON_4211.data.u8[3] = ((datalayer.battery.status.current_dA + 30000) >> 8);
#else // Not SET_30K_OFFSET
PYLON_4210.data.u8[2] = (datalayer.battery.status.current_dA & 0x00FF);
PYLON_4210.data.u8[3] = (datalayer.battery.status.current_dA >> 8);
PYLON_4211.data.u8[2] = (datalayer.battery.status.current_dA & 0x00FF);
PYLON_4211.data.u8[3] = (datalayer.battery.status.current_dA >> 8);
#endif //SET_30K_OFFSET
// BMS Temperature (We dont have BMS temp, send max cell voltage instead)
PYLON_4210.data.u8[4] = ((datalayer.battery.status.temperature_max_dC + 1000) & 0x00FF);
PYLON_4210.data.u8[5] = ((datalayer.battery.status.temperature_max_dC + 1000) >> 8);
PYLON_4211.data.u8[4] = ((datalayer.battery.status.temperature_max_dC + 1000) & 0x00FF);
PYLON_4211.data.u8[5] = ((datalayer.battery.status.temperature_max_dC + 1000) >> 8);
//Maxvoltage (eg 400.0V = 4000 , 16bits long) Charge Cutoff Voltage
PYLON_4220.data.u8[0] = (charge_cutoff_voltage_dV & 0x00FF);
PYLON_4220.data.u8[1] = (charge_cutoff_voltage_dV >> 8);
PYLON_4221.data.u8[0] = (charge_cutoff_voltage_dV & 0x00FF);
PYLON_4221.data.u8[1] = (charge_cutoff_voltage_dV >> 8);
//Minvoltage (eg 300.0V = 3000 , 16bits long) Discharge Cutoff Voltage
PYLON_4220.data.u8[2] = (discharge_cutoff_voltage_dV & 0x00FF);
PYLON_4220.data.u8[3] = (discharge_cutoff_voltage_dV >> 8);
PYLON_4221.data.u8[2] = (discharge_cutoff_voltage_dV & 0x00FF);
PYLON_4221.data.u8[3] = (discharge_cutoff_voltage_dV >> 8);
#ifdef SET_30K_OFFSET
//Max ChargeCurrent
PYLON_4220.data.u8[4] = ((datalayer.battery.status.max_charge_current_dA + 30000) & 0x00FF);
PYLON_4220.data.u8[5] = ((datalayer.battery.status.max_charge_current_dA + 30000) >> 8);
PYLON_4221.data.u8[4] = ((datalayer.battery.status.max_charge_current_dA + 30000) & 0x00FF);
PYLON_4221.data.u8[5] = ((datalayer.battery.status.max_charge_current_dA + 30000) >> 8);
//Max DischargeCurrent
PYLON_4220.data.u8[6] = ((30000 - datalayer.battery.status.max_discharge_current_dA) & 0x00FF);
PYLON_4220.data.u8[7] = ((30000 - datalayer.battery.status.max_discharge_current_dA) >> 8);
PYLON_4221.data.u8[6] = ((30000 - datalayer.battery.status.max_discharge_current_dA) & 0x00FF);
PYLON_4221.data.u8[7] = ((30000 - datalayer.battery.status.max_discharge_current_dA) >> 8);
#else // Not SET_30K_OFFSET
//Max ChargeCurrent
PYLON_4220.data.u8[4] = (datalayer.battery.status.max_charge_current_dA & 0x00FF);
PYLON_4220.data.u8[5] = (datalayer.battery.status.max_charge_current_dA >> 8);
PYLON_4221.data.u8[4] = (datalayer.battery.status.max_charge_current_dA & 0x00FF);
PYLON_4221.data.u8[5] = (datalayer.battery.status.max_charge_current_dA >> 8);
//Max DishargeCurrent
PYLON_4220.data.u8[6] = (datalayer.battery.status.max_discharge_current_dA & 0x00FF);
PYLON_4220.data.u8[7] = (datalayer.battery.status.max_discharge_current_dA >> 8);
PYLON_4221.data.u8[6] = (datalayer.battery.status.max_discharge_current_dA & 0x00FF);
PYLON_4221.data.u8[7] = (datalayer.battery.status.max_discharge_current_dA >> 8);
#endif // SET_30K_OFFSET
//Max cell voltage
PYLON_4230.data.u8[0] = (datalayer.battery.status.cell_max_voltage_mV & 0x00FF);
PYLON_4230.data.u8[1] = (datalayer.battery.status.cell_max_voltage_mV >> 8);
PYLON_4231.data.u8[0] = (datalayer.battery.status.cell_max_voltage_mV & 0x00FF);
PYLON_4231.data.u8[1] = (datalayer.battery.status.cell_max_voltage_mV >> 8);
//Min cell voltage
PYLON_4230.data.u8[2] = (datalayer.battery.status.cell_min_voltage_mV & 0x00FF);
PYLON_4230.data.u8[3] = (datalayer.battery.status.cell_min_voltage_mV >> 8);
PYLON_4231.data.u8[2] = (datalayer.battery.status.cell_min_voltage_mV & 0x00FF);
PYLON_4231.data.u8[3] = (datalayer.battery.status.cell_min_voltage_mV >> 8);
//Max temperature per cell
PYLON_4240.data.u8[0] = (datalayer.battery.status.temperature_max_dC & 0x00FF);
PYLON_4240.data.u8[1] = (datalayer.battery.status.temperature_max_dC >> 8);
PYLON_4241.data.u8[0] = (datalayer.battery.status.temperature_max_dC & 0x00FF);
PYLON_4241.data.u8[1] = (datalayer.battery.status.temperature_max_dC >> 8);
//Max/Min temperature per cell
PYLON_4240.data.u8[2] = (datalayer.battery.status.temperature_min_dC & 0x00FF);
PYLON_4240.data.u8[3] = (datalayer.battery.status.temperature_min_dC >> 8);
PYLON_4241.data.u8[2] = (datalayer.battery.status.temperature_min_dC & 0x00FF);
PYLON_4241.data.u8[3] = (datalayer.battery.status.temperature_min_dC >> 8);
//Max temperature per module
PYLON_4270.data.u8[0] = (datalayer.battery.status.temperature_max_dC & 0x00FF);
PYLON_4270.data.u8[1] = (datalayer.battery.status.temperature_max_dC >> 8);
PYLON_4271.data.u8[0] = (datalayer.battery.status.temperature_max_dC & 0x00FF);
PYLON_4271.data.u8[1] = (datalayer.battery.status.temperature_max_dC >> 8);
//Min temperature per module
PYLON_4270.data.u8[2] = (datalayer.battery.status.temperature_min_dC & 0x00FF);
PYLON_4270.data.u8[3] = (datalayer.battery.status.temperature_min_dC >> 8);
PYLON_4271.data.u8[2] = (datalayer.battery.status.temperature_min_dC & 0x00FF);
PYLON_4271.data.u8[3] = (datalayer.battery.status.temperature_min_dC >> 8);
#else // Not INVERT_LOW_HIGH_BYTES
//Voltage (370.0)
PYLON_4210.data.u8[0] = (datalayer.battery.status.voltage_dV >> 8);
PYLON_4210.data.u8[1] = (datalayer.battery.status.voltage_dV & 0x00FF);
PYLON_4211.data.u8[0] = (datalayer.battery.status.voltage_dV >> 8);
PYLON_4211.data.u8[1] = (datalayer.battery.status.voltage_dV & 0x00FF);
#ifdef SET_30K_OFFSET
//Current (15.0)
PYLON_4210.data.u8[2] = ((datalayer.battery.status.current_dA + 30000) >> 8);
PYLON_4210.data.u8[3] = ((datalayer.battery.status.current_dA + 30000) & 0x00FF);
PYLON_4211.data.u8[2] = ((datalayer.battery.status.current_dA + 30000) >> 8);
PYLON_4211.data.u8[3] = ((datalayer.battery.status.current_dA + 30000) & 0x00FF);
#else // Not SET_30K_OFFSET
PYLON_4210.data.u8[2] = (datalayer.battery.status.current_dA >> 8);
PYLON_4210.data.u8[3] = (datalayer.battery.status.current_dA & 0x00FF);
PYLON_4211.data.u8[2] = (datalayer.battery.status.current_dA >> 8);
PYLON_4211.data.u8[3] = (datalayer.battery.status.current_dA & 0x00FF);
#endif //SET_30K_OFFSET
// BMS Temperature (We dont have BMS temp, send max cell voltage instead)
PYLON_4210.data.u8[4] = ((datalayer.battery.status.temperature_max_dC + 1000) >> 8);
PYLON_4210.data.u8[5] = ((datalayer.battery.status.temperature_max_dC + 1000) & 0x00FF);
PYLON_4211.data.u8[4] = ((datalayer.battery.status.temperature_max_dC + 1000) >> 8);
PYLON_4211.data.u8[5] = ((datalayer.battery.status.temperature_max_dC + 1000) & 0x00FF);
//Maxvoltage (eg 400.0V = 4000 , 16bits long) Charge Cutoff Voltage
PYLON_4220.data.u8[0] = (charge_cutoff_voltage_dV >> 8);
PYLON_4220.data.u8[1] = (charge_cutoff_voltage_dV & 0x00FF);
PYLON_4221.data.u8[0] = (charge_cutoff_voltage_dV >> 8);
PYLON_4221.data.u8[1] = (charge_cutoff_voltage_dV & 0x00FF);
//Minvoltage (eg 300.0V = 3000 , 16bits long) Discharge Cutoff Voltage
PYLON_4220.data.u8[2] = (discharge_cutoff_voltage_dV >> 8);
PYLON_4220.data.u8[3] = (discharge_cutoff_voltage_dV & 0x00FF);
PYLON_4221.data.u8[2] = (discharge_cutoff_voltage_dV >> 8);
PYLON_4221.data.u8[3] = (discharge_cutoff_voltage_dV & 0x00FF);
#ifdef SET_30K_OFFSET
//Max ChargeCurrent
PYLON_4220.data.u8[4] = ((datalayer.battery.status.max_charge_current_dA + 30000) >> 8);
PYLON_4220.data.u8[5] = ((datalayer.battery.status.max_charge_current_dA + 30000) & 0x00FF);
PYLON_4221.data.u8[4] = ((datalayer.battery.status.max_charge_current_dA + 30000) >> 8);
PYLON_4221.data.u8[5] = ((datalayer.battery.status.max_charge_current_dA + 30000) & 0x00FF);
//Max DischargeCurrent
PYLON_4220.data.u8[6] = ((30000 - datalayer.battery.status.max_discharge_current_dA) >> 8);
PYLON_4220.data.u8[7] = ((30000 - datalayer.battery.status.max_discharge_current_dA) & 0x00FF);
PYLON_4221.data.u8[6] = ((30000 - datalayer.battery.status.max_discharge_current_dA) >> 8);
PYLON_4221.data.u8[7] = ((30000 - datalayer.battery.status.max_discharge_current_dA) & 0x00FF);
#else // Not SET_30K_OFFSET
//Max ChargeCurrent
PYLON_4220.data.u8[4] = (datalayer.battery.status.max_charge_current_dA >> 8);
PYLON_4220.data.u8[5] = (datalayer.battery.status.max_charge_current_dA & 0x00FF);
PYLON_4221.data.u8[4] = (datalayer.battery.status.max_charge_current_dA >> 8);
PYLON_4221.data.u8[5] = (datalayer.battery.status.max_charge_current_dA & 0x00FF);
//Max DishargeCurrent
PYLON_4220.data.u8[6] = (datalayer.battery.status.max_discharge_current_dA >> 8);
PYLON_4220.data.u8[7] = (datalayer.battery.status.max_discharge_current_dA & 0x00FF);
PYLON_4221.data.u8[6] = (datalayer.battery.status.max_discharge_current >> 8);
PYLON_4221.data.u8[7] = (datalayer.battery.status.max_discharge_current_dA & 0x00FF);
#endif //SET_30K_OFFSET
//Max cell voltage
PYLON_4230.data.u8[0] = (datalayer.battery.status.cell_max_voltage_mV >> 8);
PYLON_4230.data.u8[1] = (datalayer.battery.status.cell_max_voltage_mV & 0x00FF);
PYLON_4231.data.u8[0] = (datalayer.battery.status.cell_max_voltage_mV >> 8);
PYLON_4231.data.u8[1] = (datalayer.battery.status.cell_max_voltage_mV & 0x00FF);
//Min cell voltage
PYLON_4230.data.u8[2] = (datalayer.battery.status.cell_min_voltage_mV >> 8);
PYLON_4230.data.u8[3] = (datalayer.battery.status.cell_min_voltage_mV & 0x00FF);
PYLON_4231.data.u8[2] = (datalayer.battery.status.cell_min_voltage_mV >> 8);
PYLON_4231.data.u8[3] = (datalayer.battery.status.cell_min_voltage_mV & 0x00FF);
//Max temperature per cell
PYLON_4240.data.u8[0] = (datalayer.battery.status.temperature_max_dC >> 8);
PYLON_4240.data.u8[1] = (datalayer.battery.status.temperature_max_dC & 0x00FF);
PYLON_4241.data.u8[0] = (datalayer.battery.status.temperature_max_dC >> 8);
PYLON_4241.data.u8[1] = (datalayer.battery.status.temperature_max_dC & 0x00FF);
//Max/Min temperature per cell
PYLON_4240.data.u8[2] = (datalayer.battery.status.temperature_min_dC >> 8);
PYLON_4240.data.u8[3] = (datalayer.battery.status.temperature_min_dC & 0x00FF);
PYLON_4241.data.u8[2] = (datalayer.battery.status.temperature_min_dC >> 8);
PYLON_4241.data.u8[3] = (datalayer.battery.status.temperature_min_dC & 0x00FF);
//Max temperature per module
PYLON_4270.data.u8[0] = (datalayer.battery.status.temperature_max_dC >> 8);
PYLON_4270.data.u8[1] = (datalayer.battery.status.temperature_max_dC & 0x00FF);
PYLON_4271.data.u8[0] = (datalayer.battery.status.temperature_max_dC >> 8);
PYLON_4271.data.u8[1] = (datalayer.battery.status.temperature_max_dC & 0x00FF);
//Min temperature per module
PYLON_4270.data.u8[2] = (datalayer.battery.status.temperature_min_dC >> 8);
PYLON_4270.data.u8[3] = (datalayer.battery.status.temperature_min_dC & 0x00FF);
PYLON_4271.data.u8[2] = (datalayer.battery.status.temperature_min_dC >> 8);
PYLON_4271.data.u8[3] = (datalayer.battery.status.temperature_min_dC & 0x00FF);
#endif // Not INVERT_LOW_HIGH_BYTES
//In case we run into any errors/faults, we can set charge / discharge forbidden
if (datalayer.battery.status.bms_status == FAULT) {
PYLON_4280.data.u8[0] = 0xAA;
PYLON_4280.data.u8[1] = 0xAA;
PYLON_4280.data.u8[2] = 0xAA;
PYLON_4280.data.u8[3] = 0xAA;
PYLON_4281.data.u8[0] = 0xAA;
PYLON_4281.data.u8[1] = 0xAA;
PYLON_4281.data.u8[2] = 0xAA;
PYLON_4281.data.u8[3] = 0xAA;
}
}
void map_can_frame_to_variable_inverter(CAN_frame rx_frame) {
switch (rx_frame.ID) {
case 0x4200: //Message originating from inverter. Depending on which data is required, act accordingly
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
if (rx_frame.data.u8[0] == 0x02) {
send_setup_info();
}
if (rx_frame.data.u8[0] == 0x00) {
send_system_data();
}
break;
default:
break;
}
}
void transmit_can_inverter() {
// No periodic sending, we only react on received can messages
}
void send_setup_info() { //Ensemble information
#ifdef SEND_0
transmit_can_frame(&PYLON_7310, can_config.inverter);
transmit_can_frame(&PYLON_7320, can_config.inverter);
#endif
#ifdef SEND_1
transmit_can_frame(&PYLON_7311, can_config.inverter);
transmit_can_frame(&PYLON_7321, can_config.inverter);
#endif
}
void send_system_data() { //System equipment information
#ifdef SEND_0
transmit_can_frame(&PYLON_4210, can_config.inverter);
transmit_can_frame(&PYLON_4220, can_config.inverter);
transmit_can_frame(&PYLON_4230, can_config.inverter);
transmit_can_frame(&PYLON_4240, can_config.inverter);
transmit_can_frame(&PYLON_4250, can_config.inverter);
transmit_can_frame(&PYLON_4260, can_config.inverter);
transmit_can_frame(&PYLON_4270, can_config.inverter);
transmit_can_frame(&PYLON_4280, can_config.inverter);
transmit_can_frame(&PYLON_4290, can_config.inverter);
#endif
#ifdef SEND_1
transmit_can_frame(&PYLON_4211, can_config.inverter);
transmit_can_frame(&PYLON_4221, can_config.inverter);
transmit_can_frame(&PYLON_4231, can_config.inverter);
transmit_can_frame(&PYLON_4241, can_config.inverter);
transmit_can_frame(&PYLON_4251, can_config.inverter);
transmit_can_frame(&PYLON_4261, can_config.inverter);
transmit_can_frame(&PYLON_4271, can_config.inverter);
transmit_can_frame(&PYLON_4281, can_config.inverter);
transmit_can_frame(&PYLON_4291, can_config.inverter);
#endif
}
void setup_inverter(void) { // Performs one time setup at startup over CAN bus
strncpy(datalayer.system.info.inverter_protocol, "Pylontech battery over CAN bus", 63);
datalayer.system.info.inverter_protocol[63] = '\0';
}
#endif
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