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https://github.com/dalathegreat/Battery-Emulator.git
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Add skeleton for SOFAR can
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Daniel
parent
a3c1f4da27
commit
dd1efb8405
5 changed files with 164 additions and 1 deletions
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@ -13,6 +13,10 @@
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#include "SMA-CAN.h"
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#endif
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#ifdef SOFAR_CAN
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#include "SOFAR-CAN.h"
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#endif
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#ifdef PYLON_CAN
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#include "PYLON-CAN.h"
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#endif
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115
Software/SOFAR-CAN.cpp
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115
Software/SOFAR-CAN.cpp
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#include "SOFAR-CAN.h"
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#include "ESP32CAN.h"
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#include "CAN_config.h"
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/* Do not change code below unless you are sure what you are doing */
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//Actual content messages
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//Note that these are technically extended frames. If more batteries are put in parallel,the first battery sends 0x351 the next battery sends 0x1351 etc. 16 batteries in parallel supported
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CAN_frame_t SOFAR_351 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x351,.data = {0xC6, 0x08, 0xFA, 0x00, 0xFA, 0x00, 0x80, 0x07}};
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CAN_frame_t SOFAR_355 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x355,.data = {0x31, 0x00, 0x64, 0x00, 0xFF, 0xFF, 0xF6, 0x00}};
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CAN_frame_t SOFAR_356 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x356,.data = {0x36, 0x08, 0x10, 0x00, 0xD0, 0x00, 0x01, 0x00}};
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CAN_frame_t SOFAR_30F = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x30F,.data = {0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
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CAN_frame_t SOFAR_359 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x359,.data = {0x00, 0x00, 0x00, 0x00, 0x04, 0x10, 0x27, 0x10}};
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CAN_frame_t SOFAR_35E = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x35E,.data = {0x41, 0x4D, 0x41, 0x53, 0x53, 0x00, 0x00, 0x00}};
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CAN_frame_t SOFAR_35F = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x35F,.data = {0x00, 0x00, 0x24, 0x4E, 0x32, 0x00, 0x00, 0x00}};
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CAN_frame_t SOFAR_35A = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x35A,.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
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CAN_frame_t SOFAR_670 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x670,.data = {0x00, 0x8A, 0x33, 0x11, 0x59, 0x1A, 0x00, 0x00}};
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CAN_frame_t SOFAR_671 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x671,.data = {0x00, 0x42, 0x48, 0x55, 0x35, 0x31, 0x32, 0x30}};
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CAN_frame_t SOFAR_672 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x672,.data = {0x00, 0x32, 0x35, 0x45, 0x50, 0x43, 0x32, 0x31}};
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CAN_frame_t SOFAR_673 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x673,.data = {0x00, 0x34, 0x32, 0x36, 0x31, 0x36, 0x32, 0x00}};
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CAN_frame_t SOFAR_680 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x680,.data = {0x00, 0xB7, 0x0C, 0xB3, 0x0C, 0xB4, 0x0C, 0x00}};
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CAN_frame_t SOFAR_681 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x681,.data = {0x00, 0xB6, 0x0C, 0xB3, 0x0C, 0xB4, 0x0C, 0x00}};
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CAN_frame_t SOFAR_682 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x682,.data = {0x00, 0xB6, 0x0C, 0xB3, 0x0C, 0xB4, 0x0C, 0x00}};
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CAN_frame_t SOFAR_683 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x683,.data = {0x00, 0xB6, 0x0C, 0xB3, 0x0C, 0xB4, 0x0C, 0x00}};
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CAN_frame_t SOFAR_684 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x684,.data = {0x00, 0xB6, 0x0C, 0xB3, 0x0C, 0xB4, 0x0C, 0x00}};
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CAN_frame_t SOFAR_685 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x685,.data = {0x00, 0xB3, 0x0C, 0xBB, 0x0C, 0xB3, 0x0C, 0x00}};
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CAN_frame_t SOFAR_690 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x690,.data = {0x00, 0xD7, 0x00, 0xD4, 0x00, 0x00, 0x00, 0x00}};
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CAN_frame_t SOFAR_691 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x691,.data = {0x00, 0xD4, 0x00, 0xD1, 0x00, 0x00, 0x00, 0x00}};
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CAN_frame_t SOFAR_6A0 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x6A0,.data = {0x00, 0xFA, 0x00, 0xDD, 0x00, 0x00, 0x00, 0x00}};
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CAN_frame_t SOFAR_6B0 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x6B0,.data = {0x00, 0xF6, 0x00, 0x06, 0x02, 0x01, 0x00, 0x00}};
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CAN_frame_t SOFAR_6C0 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x6C0,.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
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CAN_frame_t SOFAR_770 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x770,.data = {0x00, 0x56, 0x0B, 0xF0, 0x58, 0x00, 0x00, 0x00}};
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CAN_frame_t SOFAR_771 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x771,.data = {0x00, 0x42, 0x48, 0x55, 0x35, 0x31, 0x32, 0x30}};
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CAN_frame_t SOFAR_772 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x772,.data = {0x00, 0x32, 0x35, 0x45, 0x50, 0x43, 0x32, 0x31}};
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CAN_frame_t SOFAR_773 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x773,.data = {0x00, 0x34, 0x32, 0x36, 0x31, 0x36, 0x32, 0x00}};
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CAN_frame_t SOFAR_780 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x780,.data = {0x00, 0xEB, 0x0C, 0xED, 0x0C, 0xED, 0x0C, 0x00}};
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CAN_frame_t SOFAR_781 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x781,.data = {0x00, 0xEB, 0x0C, 0xED, 0x0C, 0xED, 0x0C, 0x00}};
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CAN_frame_t SOFAR_782 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x782,.data = {0x00, 0xEB, 0x0C, 0xED, 0x0C, 0xED, 0x0C, 0x00}};
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CAN_frame_t SOFAR_783 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x783,.data = {0x00, 0xEB, 0x0C, 0xED, 0x0C, 0xED, 0x0C, 0x00}};
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CAN_frame_t SOFAR_784 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x784,.data = {0x00, 0xEB, 0x0C, 0xED, 0x0C, 0xED, 0x0C, 0x00}};
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CAN_frame_t SOFAR_785 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x785,.data = {0x00, 0xEB, 0x0C, 0xED, 0x0C, 0xED, 0x0C, 0x00}};
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CAN_frame_t SOFAR_790 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x790,.data = {0x00, 0xCD, 0x00, 0xCF, 0x00, 0x00, 0x00, 0x00}};
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CAN_frame_t SOFAR_791 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x791,.data = {0x00, 0xCD, 0x00, 0xCF, 0x00, 0x00, 0x00, 0x00}};
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CAN_frame_t SOFAR_7A0 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x7A0,.data = {0x00, 0xFA, 0x00, 0xE1, 0x00, 0x00, 0x00, 0x00}};
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CAN_frame_t SOFAR_7B0 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x7B0,.data = {0x00, 0xF9, 0x00, 0x06, 0x02, 0xE9, 0x5D, 0x00}};
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CAN_frame_t SOFAR_7C0 = {.FIR = {.B = {.DLC = 8,.FF = CAN_frame_std,}},.MsgID = 0x7C0,.data = {0x00, 0x00, 0x00, 0x04, 0x00, 0x04, 0x80, 0x00}};
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void update_values_can_pylon()
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{ //This function maps all the values fetched from battery CAN to the correct CAN messages
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//Charge / Discharge allowed
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PYLON_4280.data.u8[0] = 0;
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PYLON_4280.data.u8[1] = 0;
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PYLON_4280.data.u8[2] = 0;
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PYLON_4280.data.u8[3] = 0;
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PYLON_4281.data.u8[0] = 0;
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PYLON_4281.data.u8[1] = 0;
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PYLON_4281.data.u8[2] = 0;
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PYLON_4281.data.u8[3] = 0;
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//Voltage (370.0)
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PYLON_4210.data.u8[0] = (battery_voltage >> 8);
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PYLON_4210.data.u8[1] = (battery_voltage & 0x00FF);
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PYLON_4211.data.u8[0] = (battery_voltage >> 8);
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PYLON_4211.data.u8[1] = (battery_voltage & 0x00FF);
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//Current (TODO, SIGNED? Or looks like it could be just offset, in that case the below line wont work)
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PYLON_4210.data.u8[2] = (battery_current >> 8);
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PYLON_4210.data.u8[3] = (battery_current & 0x00FF);
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PYLON_4211.data.u8[2] = (battery_current >> 8);
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PYLON_4211.data.u8[3] = (battery_current & 0x00FF);
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//SOC (100.00%)
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PYLON_4210.data.u8[6] = (SOC*0.01); //Remove decimals
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PYLON_4211.data.u8[6] = (SOC*0.01); //Remove decimals
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//StateOfHealth (100.00%)
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PYLON_4210.data.u8[7] = (StateOfHealth*0.01);
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PYLON_4211.data.u8[7] = (StateOfHealth*0.01);
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//Minvoltage (eg 300.0V = 3000 , 16bits long) Charge Cutoff Voltage
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PYLON_4220.data.u8[0] = (min_volt_pylon_can >> 8);
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PYLON_4220.data.u8[1] = (min_volt_pylon_can & 0x00FF);
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PYLON_4221.data.u8[0] = (min_volt_pylon_can >> 8);
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PYLON_4221.data.u8[1] = (min_volt_pylon_can & 0x00FF);
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//Maxvoltage (eg 400.0V = 4000 , 16bits long) Discharge Cutoff Voltage
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PYLON_4220.data.u8[2] = (max_volt_pylon_can >> 8);
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PYLON_4220.data.u8[3] = (max_volt_pylon_can & 0x00FF);
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PYLON_4221.data.u8[2] = (max_volt_pylon_can >> 8);
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PYLON_4221.data.u8[3] = (max_volt_pylon_can & 0x00FF);
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}
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void receive_can_sofar(CAN_frame_t rx_frame)
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{
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switch (rx_frame.MsgID)
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{
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case 0x605:
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frame1_605 = rx_frame.data.u8[1];
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frame3_605 = rx_frame.data.u8[3];
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break;
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case 0x705:
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frame1_705 = rx_frame.data.u8[1];
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frame3_705 = rx_frame.data.u8[3];
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break;
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default:
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break;
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}
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}
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void send_can_sofar()
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{
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unsigned long currentMillis = millis();
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}
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34
Software/SOFAR-CAN.h
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34
Software/SOFAR-CAN.h
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#ifndef SOFAR_CAN_H
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#define SOFAR_CAN_H
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#include <Arduino.h>
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#include "ESP32CAN.h"
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#include "USER_SETTINGS.h"
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extern uint16_t SOC;
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extern uint16_t StateOfHealth;
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extern uint16_t battery_voltage;
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extern uint16_t battery_current;
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extern uint16_t capacity_Wh;
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extern uint16_t remaining_capacity_Wh;
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extern uint16_t max_target_discharge_power;
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extern uint16_t max_target_charge_power;
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extern uint16_t bms_status;
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extern uint16_t bms_char_dis_status;
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extern uint16_t stat_batt_power;
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extern uint16_t temperature_min;
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extern uint16_t temperature_max;
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extern uint16_t CANerror;
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extern uint16_t min_volt_pylon_can;
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extern uint16_t max_volt_pylon_can;
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// Definitions for BMS status
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#define STANDBY 0
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#define INACTIVE 1
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#define DARKSTART 2
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#define ACTIVE 3
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#define FAULT 4
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#define UPDATING 5
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void update_values_can_sofar();
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void receive_can_sofar(CAN_frame_t rx_frame);
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#endif
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@ -217,6 +217,9 @@ void setup()
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#ifdef SMA_CAN
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Serial.println("SMA CAN protocol selected");
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#endif
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#ifdef SOFAR_CAN
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Serial.println("SOFAR CAN protocol selected");
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#endif
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//Inform user what battery is used
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#ifdef BATTERY_TYPE_LEAF
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Serial.println("Nissan LEAF battery selected");
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@ -295,6 +298,9 @@ void handle_can()
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#endif
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#ifdef SMA_CAN
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receive_can_sma(rx_frame);
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#endif
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#ifdef SOFAR_CAN
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receive_can_sofar(rx_frame);
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#endif
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#ifdef CHADEMO
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receive_can_chademo(rx_frame);
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@ -320,6 +326,9 @@ void handle_can()
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#ifdef SMA_CAN
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send_can_sma();
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#endif
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#ifdef SOFAR_CAN
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send_can_sofar();
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#endif
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//Battery sending
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#ifdef BATTERY_TYPE_LEAF
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send_can_leaf_battery();
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@ -21,6 +21,7 @@
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//#define SOLAX_CAN //Enable this line to emulate a "SolaX Triple Power LFP" over CAN bus
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//#define PYLON_CAN //Enable this line to emulate a "Pylontech battery" over CAN bus
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//#define SMA_CAN //Enable this line to emulate a "BYD Battery-Box H 8.9kWh, 7 mod" over CAN bus
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//#define SOFAR_CAN //Enable this line to emulate a "Sofar Energy Storage Inverter High Voltage BMS General Protocol (Extended Frame)" over CAN bus
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/* Battery settings */
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#define BATTERY_WH_MAX 30000 //Battery size in Wh (Maximum value for most inverters is 60000 [60kWh], you can use larger batteries but do set value over 60000!
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