yetangitu/Battery-Emulator
1
0
Fork 0
mirror of https://github.com/dalathegreat/Battery-Emulator.git synced 2025-10-06 03:50:13 +02:00
Code Issues Projects Releases Packages Wiki Activity
Battery-Emulator/Software/src/inverter/PYLON-CAN.cpp

545 lines
26 KiB
C++
Raw Blame History

#include "../include.h"
#ifdef PYLON_CAN
#include "../datalayer/datalayer.h"
#include "../lib/miwagner-ESP32-Arduino-CAN/CAN_config.h"
#include "../lib/miwagner-ESP32-Arduino-CAN/ESP32CAN.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)
/* Do not change code below unless you are sure what you are doing */
//Actual content messages
CAN_frame_t PYLON_7310 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x7310,
.data = {0x01, 0x00, 0x02, 0x01, 0x01, 0x02, 0x00, 0x00}};
CAN_frame_t PYLON_7320 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x7320,
.data = {0x4B, 0x00, 0x05, 0x0F, 0x2D, 0x00, 0x56, 0x00}};
CAN_frame_t PYLON_4210 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4210,
.data = {0xA5, 0x09, 0x30, 0x75, 0x9D, 0x04, 0x2E, 0x64}};
CAN_frame_t PYLON_4220 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4220,
.data = {0x8C, 0x0A, 0xE9, 0x07, 0x4A, 0x79, 0x4A, 0x79}};
CAN_frame_t PYLON_4230 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4230,
.data = {0xDF, 0x0C, 0xDA, 0x0C, 0x03, 0x00, 0x06, 0x00}};
CAN_frame_t PYLON_4240 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4240,
.data = {0x7E, 0x04, 0x62, 0x04, 0x11, 0x00, 0x03, 0x00}};
CAN_frame_t PYLON_4250 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4250,
.data = {0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame_t PYLON_4260 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4260,
.data = {0xAC, 0xC7, 0x74, 0x27, 0x03, 0x00, 0x02, 0x00}};
CAN_frame_t PYLON_4270 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4270,
.data = {0x7E, 0x04, 0x62, 0x04, 0x05, 0x00, 0x01, 0x00}};
CAN_frame_t PYLON_4280 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4280,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame_t PYLON_4290 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4290,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame_t PYLON_7311 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x7311,
.data = {0x01, 0x00, 0x02, 0x01, 0x01, 0x02, 0x00, 0x00}};
CAN_frame_t PYLON_7321 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x7321,
.data = {0x4B, 0x00, 0x05, 0x0F, 0x2D, 0x00, 0x56, 0x00}};
CAN_frame_t PYLON_4211 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4211,
.data = {0xA5, 0x09, 0x30, 0x75, 0x9D, 0x04, 0x2E, 0x64}};
CAN_frame_t PYLON_4221 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4221,
.data = {0x8C, 0x0A, 0xE9, 0x07, 0x4A, 0x79, 0x4A, 0x79}};
CAN_frame_t PYLON_4231 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4231,
.data = {0xDF, 0x0C, 0xDA, 0x0C, 0x03, 0x00, 0x06, 0x00}};
CAN_frame_t PYLON_4241 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4241,
.data = {0x7E, 0x04, 0x62, 0x04, 0x11, 0x00, 0x03, 0x00}};
CAN_frame_t PYLON_4251 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4251,
.data = {0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame_t PYLON_4261 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4261,
.data = {0xAC, 0xC7, 0x74, 0x27, 0x03, 0x00, 0x02, 0x00}};
CAN_frame_t PYLON_4271 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4271,
.data = {0x7E, 0x04, 0x62, 0x04, 0x05, 0x00, 0x01, 0x00}};
CAN_frame_t PYLON_4281 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4281,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame_t PYLON_4291 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_ext,
}},
.MsgID = 0x4291,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
static int16_t max_charge_current = 0;
static int16_t max_discharge_current = 0;
void update_values_can_inverter() { //This function maps all the values fetched from battery CAN to the correct CAN messages
//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
if (datalayer.battery.status.voltage_dV > 10) { //div0 safeguard
max_charge_current = (datalayer.battery.status.max_charge_power_W * 100) / datalayer.battery.status.voltage_dV;
if (max_charge_current > datalayer.battery.info.max_charge_amp_dA) {
max_charge_current =
datalayer.battery.info
.max_charge_amp_dA; //Cap the value to the max allowed Amp. Some inverters cannot handle large values.
}
max_discharge_current =
(datalayer.battery.status.max_discharge_power_W * 100) / datalayer.battery.status.voltage_dV;
if (max_discharge_current > datalayer.battery.info.max_discharge_amp_dA) {
max_discharge_current =
datalayer.battery.info
.max_discharge_amp_dA; //Cap the value to the max allowed Amp. Some inverters cannot handle large values.
}
} else {
max_charge_current = 0;
max_discharge_current = 0;
}
//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
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
//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.current_dA < 0) {
PYLON_4251.data.u8[0] = (0x11); // Charge
} else if (datalayer.battery.status.current_dA > 0) {
PYLON_4251.data.u8[0] = (0x12); // Discharge
} else if (datalayer.battery.status.current_dA == 0) {
PYLON_4251.data.u8[0] = (0x13); // 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
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
// 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) Discharge Cutoff Voltage
PYLON_4220.data.u8[0] = (datalayer.battery.info.max_design_voltage_dV & 0x00FF);
PYLON_4220.data.u8[1] = (datalayer.battery.info.max_design_voltage_dV >> 8);
PYLON_4221.data.u8[0] = (datalayer.battery.info.max_design_voltage_dV & 0x00FF);
PYLON_4221.data.u8[1] = (datalayer.battery.info.max_design_voltage_dV >> 8);
//Minvoltage (eg 300.0V = 3000 , 16bits long) Charge Cutoff Voltage
PYLON_4220.data.u8[2] = (datalayer.battery.info.min_design_voltage_dV & 0x00FF);
PYLON_4220.data.u8[3] = (datalayer.battery.info.min_design_voltage_dV >> 8);
PYLON_4221.data.u8[2] = (datalayer.battery.info.min_design_voltage_dV & 0x00FF);
PYLON_4221.data.u8[3] = (datalayer.battery.info.min_design_voltage_dV >> 8);
#ifdef SET_30K_OFFSET
//Max ChargeCurrent
PYLON_4220.data.u8[4] = ((max_charge_current + 30000) & 0x00FF);
PYLON_4220.data.u8[5] = ((max_charge_current + 30000) >> 8);
PYLON_4221.data.u8[4] = ((max_charge_current + 30000) & 0x00FF);
PYLON_4221.data.u8[5] = ((max_charge_current + 30000) >> 8);
//Max DischargeCurrent
PYLON_4220.data.u8[6] = ((30000 - max_discharge_current) & 0x00FF);
PYLON_4220.data.u8[7] = ((30000 - max_discharge_current) >> 8);
PYLON_4221.data.u8[6] = ((30000 - max_discharge_current) & 0x00FF);
PYLON_4221.data.u8[7] = ((30000 - max_discharge_current) >> 8);
#else
//Max ChargeCurrent
PYLON_4220.data.u8[4] = (max_charge_current & 0x00FF);
PYLON_4220.data.u8[5] = (max_charge_current >> 8);
PYLON_4221.data.u8[4] = (max_charge_current & 0x00FF);
PYLON_4221.data.u8[5] = (max_charge_current >> 8);
//Max DishargeCurrent
PYLON_4220.data.u8[6] = (max_discharge_current & 0x00FF);
PYLON_4220.data.u8[7] = (max_discharge_current >> 8);
PYLON_4221.data.u8[6] = (max_discharge_current & 0x00FF);
PYLON_4221.data.u8[7] = (max_discharge_current >> 8);
#endif
//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_4240.data.u8[2] = (datalayer.battery.status.temperature_min_dC & 0x00FF);
PYLON_4240.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
//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
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
// 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) Discharge Cutoff Voltage
PYLON_4220.data.u8[0] = (datalayer.battery.info.max_design_voltage_dV >> 8);
PYLON_4220.data.u8[1] = (datalayer.battery.info.max_design_voltage_dV & 0x00FF);
PYLON_4221.data.u8[0] = (datalayer.battery.info.max_design_voltage_dV >> 8);
PYLON_4221.data.u8[1] = (datalayer.battery.info.max_design_voltage_dV & 0x00FF);
//Minvoltage (eg 300.0V = 3000 , 16bits long) Charge Cutoff Voltage
PYLON_4220.data.u8[2] = (datalayer.battery.info.min_design_voltage_dV >> 8);
PYLON_4220.data.u8[3] = (datalayer.battery.info.min_design_voltage_dV & 0x00FF);
PYLON_4221.data.u8[2] = (datalayer.battery.info.min_design_voltage_dV >> 8);
PYLON_4221.data.u8[3] = (datalayer.battery.info.min_design_voltage_dV & 0x00FF);
#ifdef SET_30K_OFFSET
//Max ChargeCurrent
PYLON_4220.data.u8[4] = ((max_charge_current + 30000) >> 8);
PYLON_4220.data.u8[5] = ((max_charge_current + 30000) & 0x00FF);
PYLON_4221.data.u8[4] = ((max_charge_current + 30000) >> 8);
PYLON_4221.data.u8[5] = ((max_charge_current + 30000) & 0x00FF);
//Max DischargeCurrent
PYLON_4220.data.u8[6] = ((30000 - max_discharge_current) >> 8);
PYLON_4220.data.u8[7] = ((30000 - max_discharge_current) & 0x00FF);
PYLON_4221.data.u8[6] = ((30000 - max_discharge_current) >> 8);
PYLON_4221.data.u8[7] = ((30000 - max_discharge_current) & 0x00FF);
#else
//Max ChargeCurrent
PYLON_4220.data.u8[4] = (max_charge_current >> 8);
PYLON_4220.data.u8[5] = (max_charge_current & 0x00FF);
PYLON_4221.data.u8[4] = (max_charge_current >> 8);
PYLON_4221.data.u8[5] = (max_charge_current & 0x00FF);
//Max DishargeCurrent
PYLON_4220.data.u8[6] = (max_discharge_current >> 8);
PYLON_4220.data.u8[7] = (max_discharge_current & 0x00FF);
PYLON_4221.data.u8[6] = (max_discharge_current >> 8);
PYLON_4221.data.u8[7] = (max_discharge_current & 0x00FF);
#endif
//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_4240.data.u8[2] = (datalayer.battery.status.temperature_min_dC >> 8);
PYLON_4240.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
//Max/Min 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_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);
//Max/Min 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_4240.data.u8[2] = (datalayer.battery.status.temperature_min_dC >> 8);
PYLON_4240.data.u8[3] = (datalayer.battery.status.temperature_min_dC & 0x00FF);
//Max/Min 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_4270.data.u8[2] = (datalayer.battery.status.temperature_min_dC >> 8);
PYLON_4270.data.u8[3] = (datalayer.battery.status.temperature_min_dC & 0x00FF);
//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 receive_can_inverter(CAN_frame_t rx_frame) {
switch (rx_frame.MsgID) {
case 0x4200: //Message originating from inverter. Depending on which data is required, act accordingly
if (rx_frame.data.u8[0] == 0x02) {
send_setup_info();
}
if (rx_frame.data.u8[0] == 0x00) {
send_system_data();
}
break;
default:
break;
}
}
void send_can_inverter() {
// No periodic sending, we only react on received can messages
}
void send_setup_info() { //Ensemble information
//Amount of cells
PYLON_7320.data.u8[0] = datalayer.battery.info.number_of_cells;
//Modules in series (not really how EV packs work, but let's map it to a reasonable Pylon value)
PYLON_7320.data.u8[2] = (datalayer.battery.info.number_of_cells / 15);
//Capacity in AH
if (datalayer.battery.status.voltage_dV > 10) { //div0 safeguard
PYLON_7320.data.u8[6] = (datalayer.battery.info.total_capacity_Wh / (datalayer.battery.status.voltage_dV / 10));
}
#ifdef SEND_0
ESP32Can.CANWriteFrame(&PYLON_7310);
ESP32Can.CANWriteFrame(&PYLON_7320);
#endif
#ifdef SEND_1
ESP32Can.CANWriteFrame(&PYLON_7311);
ESP32Can.CANWriteFrame(&PYLON_7321);
#endif
}
void send_system_data() { //System equipment information
#ifdef SEND_0
ESP32Can.CANWriteFrame(&PYLON_4210);
ESP32Can.CANWriteFrame(&PYLON_4220);
ESP32Can.CANWriteFrame(&PYLON_4230);
ESP32Can.CANWriteFrame(&PYLON_4240);
ESP32Can.CANWriteFrame(&PYLON_4250);
ESP32Can.CANWriteFrame(&PYLON_4260);
ESP32Can.CANWriteFrame(&PYLON_4270);
ESP32Can.CANWriteFrame(&PYLON_4280);
ESP32Can.CANWriteFrame(&PYLON_4290);
#endif
#ifdef SEND_1
ESP32Can.CANWriteFrame(&PYLON_4211);
ESP32Can.CANWriteFrame(&PYLON_4221);
ESP32Can.CANWriteFrame(&PYLON_4231);
ESP32Can.CANWriteFrame(&PYLON_4241);
ESP32Can.CANWriteFrame(&PYLON_4251);
ESP32Can.CANWriteFrame(&PYLON_4261);
ESP32Can.CANWriteFrame(&PYLON_4271);
ESP32Can.CANWriteFrame(&PYLON_4281);
ESP32Can.CANWriteFrame(&PYLON_4291);
#endif
}
#endif
Reference in a new issue View git blame Copy permalink