From 0462e3a5af6acfa60323ec11f7791b8d19cba89c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Daniel=20=C3=96ster?= Date: Tue, 22 Oct 2024 19:41:00 +0300 Subject: [PATCH] Add CAN mappings --- Software/USER_SETTINGS.h | 2 +- Software/src/devboard/webserver/webserver.cpp | 3 + Software/src/inverter/SUNGROW-CAN.cpp | 354 ++++++++++++++++-- 3 files changed, 318 insertions(+), 41 deletions(-) diff --git a/Software/USER_SETTINGS.h b/Software/USER_SETTINGS.h index fd11d3b2..e026481b 100644 --- a/Software/USER_SETTINGS.h +++ b/Software/USER_SETTINGS.h @@ -29,7 +29,7 @@ //#define TESLA_MODEL_SX_BATTERY //#define TESLA_MODEL_3Y_BATTERY //#define VOLVO_SPA_BATTERY -#define TEST_FAKE_BATTERY +//#define TEST_FAKE_BATTERY //#define DOUBLE_BATTERY //Enable this line if you use two identical batteries at the same time (requires DUAL_CAN setup) /* Select inverter communication protocol. See Wiki for which to use with your inverter: https://github.com/dalathegreat/BYD-Battery-Emulator-For-Gen24/wiki */ diff --git a/Software/src/devboard/webserver/webserver.cpp b/Software/src/devboard/webserver/webserver.cpp index 1335c7cd..e9d3e25c 100644 --- a/Software/src/devboard/webserver/webserver.cpp +++ b/Software/src/devboard/webserver/webserver.cpp @@ -507,6 +507,9 @@ String processor(const String& var) { #ifdef SOLAX_CAN content += "SolaX Triple Power LFP over CAN bus"; #endif // SOLAX_CAN +#ifdef SUNGROW_CAN + content += "Sungrow SBR064 battery over CAN bus"; +#endif // SUNGROW_CAN content += ""; content += "

Battery protocol: "; diff --git a/Software/src/inverter/SUNGROW-CAN.cpp b/Software/src/inverter/SUNGROW-CAN.cpp index 6d52608d..f7cee7ee 100644 --- a/Software/src/inverter/SUNGROW-CAN.cpp +++ b/Software/src/inverter/SUNGROW-CAN.cpp @@ -4,14 +4,110 @@ #include "SUNGROW-CAN.h" /* Do not change code below unless you are sure what you are doing */ -static unsigned long previousMillis1s = 0; // will store last time a 1s CAN Message was send - +static unsigned long previousMillis500ms = 0; +static bool alternate = false; static uint8_t mux = 0; static uint8_t version_char[14] = {0}; static uint8_t manufacturer_char[14] = {0}; static uint8_t model_char[14] = {0}; +static bool inverter_sends_000 = false; //Actual content messages +CAN_frame SUNGROW_000 = {.FD = false, // Sent by inv or BMS? + .ext_ID = false, + .DLC = 8, + .ID = 0x000, + .data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; +CAN_frame SUNGROW_001 = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x001, + .data = {0xF0, 0x05, 0x20, 0x03, 0x2C, 0x01, 0x2C, 0x01}}; +CAN_frame SUNGROW_002 = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x002, + .data = {0xA2, 0x05, 0x10, 0x27, 0x9B, 0x03, 0x00, 0x19}}; +CAN_frame SUNGROW_003 = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x003, + .data = {0x2A, 0x1D, 0x00, 0x00, 0xBF, 0x18, 0x00, 0x00}}; +CAN_frame SUNGROW_004 = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x004, + .data = {0x27, 0x05, 0x00, 0x00, 0x24, 0x05, 0x08, 0x01}}; +CAN_frame SUNGROW_005 = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x005, + .data = {0x02, 0x00, 0x01, 0xE6, 0x20, 0x24, 0x05, 0x00}}; +CAN_frame SUNGROW_006 = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x006, + .data = {0x0E, 0x01, 0x01, 0x01, 0xDE, 0x0C, 0xD5, 0x0C}}; +CAN_frame SUNGROW_013 = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x013, + .data = {0x01, 0x01, 0x01, 0x02, 0x01, 0x02, 0x0E, 0x01}}; +CAN_frame SUNGROW_014 = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x014, + .data = {0x05, 0x01, 0xAC, 0x80, 0x10, 0x02, 0x57, 0x80}}; +CAN_frame SUNGROW_015 = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x015, + .data = {0x93, 0x80, 0xAC, 0x80, 0x57, 0x80, 0x93, 0x80}}; +CAN_frame SUNGROW_016 = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x016, + .data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; +CAN_frame SUNGROW_017 = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x017, + .data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; +CAN_frame SUNGROW_018 = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x018, + .data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; +CAN_frame SUNGROW_019 = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x019, + .data = {0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; +CAN_frame SUNGROW_01A = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x01A, + .data = {0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; +CAN_frame SUNGROW_01B = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x01B, + .data = {0xBE, 0x8F, 0x61, 0x01, 0xBE, 0x8F, 0x61, 0x01}}; +CAN_frame SUNGROW_01C = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x01C, + .data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; +CAN_frame SUNGROW_01D = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x01D, + .data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; +CAN_frame SUNGROW_01E = {.FD = false, + .ext_ID = false, + .DLC = 8, + .ID = 0x01E, + .data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; CAN_frame SUNGROW_400 = {.FD = false, .ext_ID = false, .DLC = 8, @@ -153,15 +249,187 @@ CAN_frame SUNGROW_71E = {.FD = false, .ID = 0x71E, .data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; -void update_values_can_inverter() { //This function maps all the values fetched from battery CAN to the correct CAN messages +void update_values_can_inverter() { //This function maps all the values fetched from battery CAN to the inverter CAN messages - //TODO: Update all the SUNGROW_### content here + //Maxvoltage (eg 400.0V = 4000 , 16bits long) + SUNGROW_701.data.u8[0] = (datalayer.battery.info.max_design_voltage_dV & 0x00FF); + SUNGROW_701.data.u8[1] = (datalayer.battery.info.max_design_voltage_dV >> 8); + //Minvoltage (eg 300.0V = 3000 , 16bits long) + SUNGROW_701.data.u8[2] = (datalayer.battery.info.min_design_voltage_dV & 0x00FF); + SUNGROW_701.data.u8[3] = (datalayer.battery.info.min_design_voltage_dV >> 8); + + //Vcharge request (Maxvoltage-X) + SUNGROW_702.data.u8[0] = ((datalayer.battery.info.max_design_voltage_dV - 20) & 0x00FF); + SUNGROW_702.data.u8[1] = ((datalayer.battery.info.max_design_voltage_dV - 20) >> 8); + //SOH (100.00%) + SUNGROW_702.data.u8[2] = (datalayer.battery.status.soh_pptt & 0x00FF); + SUNGROW_702.data.u8[3] = (datalayer.battery.status.soh_pptt >> 8); + //SOC (100.0%) + SUNGROW_702.data.u8[4] = ((datalayer.battery.status.reported_soc / 10) & 0x00FF); + SUNGROW_702.data.u8[5] = ((datalayer.battery.status.reported_soc / 10) >> 8); + //Capacity max (Wh) TODO: Will overflow if larger than 32kWh + SUNGROW_702.data.u8[6] = (datalayer.battery.info.total_capacity_Wh & 0x00FF); + SUNGROW_702.data.u8[7] = (datalayer.battery.info.total_capacity_Wh >> 8); + + // Energy total charged (Wh) + //SUNGROW_703.data.u8[0] = + //SUNGROW_703.data.u8[1] = + //SUNGROW_703.data.u8[2] = + //SUNGROW_703.data.u8[3] = + // Energy total discharged (Wh) + //SUNGROW_703.data.u8[4] = + //SUNGROW_703.data.u8[5] = + //SUNGROW_703.data.u8[6] = + //SUNGROW_703.data.u8[7] = + + //Vbat (eg 400.0V = 4000 , 16bits long) + SUNGROW_704.data.u8[0] = (datalayer.battery.status.voltage_dV & 0x00FF); + SUNGROW_704.data.u8[1] = (datalayer.battery.status.voltage_dV >> 8); + //Temperature //TODO: Signed correctly? Also should be put AVG here? + SUNGROW_704.data.u8[6] = (datalayer.battery.status.temperature_max_dC & 0x00FF); + SUNGROW_704.data.u8[7] = (datalayer.battery.status.temperature_max_dC >> 8); + + //Status bytes? + //SUNGROW_705.data.u8[0] = + //SUNGROW_705.data.u8[1] = + //SUNGROW_705.data.u8[2] = + //SUNGROW_705.data.u8[3] = + //Vbat, again (eg 400.0V = 4000 , 16bits long) + SUNGROW_705.data.u8[5] = (datalayer.battery.status.voltage_dV & 0x00FF); + SUNGROW_705.data.u8[6] = (datalayer.battery.status.voltage_dV >> 8); + + //Temperature Max //TODO: Signed correctly? + SUNGROW_706.data.u8[0] = (datalayer.battery.status.temperature_max_dC & 0x00FF); + SUNGROW_706.data.u8[1] = (datalayer.battery.status.temperature_max_dC >> 8); + //Temperature Min //TODO: Signed correctly? + SUNGROW_706.data.u8[2] = (datalayer.battery.status.temperature_min_dC & 0x00FF); + SUNGROW_706.data.u8[3] = (datalayer.battery.status.temperature_min_dC >> 8); + //Cell voltage max + SUNGROW_706.data.u8[4] = (datalayer.battery.status.cell_max_voltage_mV & 0x00FF); + SUNGROW_706.data.u8[5] = (datalayer.battery.status.cell_max_voltage_mV >> 8); + //Cell voltage min + SUNGROW_706.data.u8[6] = (datalayer.battery.status.cell_min_voltage_mV & 0x00FF); + SUNGROW_706.data.u8[7] = (datalayer.battery.status.cell_min_voltage_mV >> 8); + + //Temperature TODO: Signed correctly? + SUNGROW_713.data.u8[0] = (datalayer.battery.status.temperature_max_dC & 0x00FF); + SUNGROW_713.data.u8[1] = (datalayer.battery.status.temperature_max_dC >> 8); + //Temperature TODO: Signed correctly? + SUNGROW_713.data.u8[2] = (datalayer.battery.status.temperature_max_dC & 0x00FF); + SUNGROW_713.data.u8[3] = (datalayer.battery.status.temperature_max_dC >> 8); + //Current module mA (Is whole current OK, or should it be divided/2?) Also signed OK? Scaling? + SUNGROW_713.data.u8[4] = (datalayer.battery.status.current_dA * 10 & 0x00FF); + SUNGROW_713.data.u8[5] = (datalayer.battery.status.current_dA * 10 >> 8); + //Temperature TODO: Signed correctly? + SUNGROW_713.data.u8[6] = (datalayer.battery.status.temperature_max_dC & 0x00FF); + SUNGROW_713.data.u8[7] = (datalayer.battery.status.temperature_max_dC >> 8); + + //Temperature TODO: Signed correctly? + SUNGROW_714.data.u8[0] = (datalayer.battery.status.temperature_max_dC & 0x00FF); + SUNGROW_714.data.u8[1] = (datalayer.battery.status.temperature_max_dC >> 8); + //Cell voltage + SUNGROW_714.data.u8[2] = (datalayer.battery.status.cell_max_voltage_mV & 0x00FF); + SUNGROW_714.data.u8[3] = (datalayer.battery.status.cell_max_voltage_mV >> 8); + //Current module mA (Is whole current OK, or should it be divided/2?) Also signed OK? Scaling? + SUNGROW_714.data.u8[4] = (datalayer.battery.status.current_dA * 10 & 0x00FF); + SUNGROW_714.data.u8[5] = (datalayer.battery.status.current_dA * 10 >> 8); + //Cell voltage + SUNGROW_714.data.u8[6] = (datalayer.battery.status.cell_max_voltage_mV & 0x00FF); + SUNGROW_714.data.u8[7] = (datalayer.battery.status.cell_max_voltage_mV >> 8); + + //Cell voltage + SUNGROW_715.data.u8[0] = (datalayer.battery.status.cell_max_voltage_mV & 0x00FF); + SUNGROW_715.data.u8[1] = (datalayer.battery.status.cell_max_voltage_mV >> 8); + //Cell voltage + SUNGROW_715.data.u8[2] = (datalayer.battery.status.cell_max_voltage_mV & 0x00FF); + SUNGROW_715.data.u8[3] = (datalayer.battery.status.cell_max_voltage_mV >> 8); + //Cell voltage + SUNGROW_715.data.u8[4] = (datalayer.battery.status.cell_max_voltage_mV & 0x00FF); + SUNGROW_715.data.u8[5] = (datalayer.battery.status.cell_max_voltage_mV >> 8); + //Cell voltage + SUNGROW_715.data.u8[6] = (datalayer.battery.status.cell_max_voltage_mV & 0x00FF); + SUNGROW_715.data.u8[7] = (datalayer.battery.status.cell_max_voltage_mV >> 8); + + //716-71A, reserved for 8 more modules + + //Copy 7## content to 0## messages + for (int i = 0; i < 8; i++) { + SUNGROW_001.data.u8[i] = SUNGROW_701.data.u8[i]; + SUNGROW_002.data.u8[i] = SUNGROW_702.data.u8[i]; + SUNGROW_003.data.u8[i] = SUNGROW_703.data.u8[i]; + SUNGROW_004.data.u8[i] = SUNGROW_704.data.u8[i]; + SUNGROW_005.data.u8[i] = SUNGROW_705.data.u8[i]; + SUNGROW_006.data.u8[i] = SUNGROW_706.data.u8[i]; + SUNGROW_013.data.u8[i] = SUNGROW_713.data.u8[i]; + SUNGROW_014.data.u8[i] = SUNGROW_714.data.u8[i]; + SUNGROW_015.data.u8[i] = SUNGROW_715.data.u8[i]; + SUNGROW_016.data.u8[i] = SUNGROW_716.data.u8[i]; + SUNGROW_017.data.u8[i] = SUNGROW_717.data.u8[i]; + SUNGROW_018.data.u8[i] = SUNGROW_718.data.u8[i]; + SUNGROW_019.data.u8[i] = SUNGROW_719.data.u8[i]; + SUNGROW_01A.data.u8[i] = SUNGROW_71A.data.u8[i]; + SUNGROW_01B.data.u8[i] = SUNGROW_71B.data.u8[i]; + SUNGROW_01C.data.u8[i] = SUNGROW_71C.data.u8[i]; + SUNGROW_01D.data.u8[i] = SUNGROW_71D.data.u8[i]; + SUNGROW_01E.data.u8[i] = SUNGROW_71E.data.u8[i]; + } + + //Copy 7## content to 5## messages + for (int i = 0; i < 8; i++) { + SUNGROW_501.data.u8[i] = SUNGROW_701.data.u8[i]; + SUNGROW_502.data.u8[i] = SUNGROW_702.data.u8[i]; + SUNGROW_503.data.u8[i] = SUNGROW_703.data.u8[i]; + SUNGROW_504.data.u8[i] = SUNGROW_704.data.u8[i]; + SUNGROW_505.data.u8[i] = SUNGROW_705.data.u8[i]; + SUNGROW_506.data.u8[i] = SUNGROW_706.data.u8[i]; + } + + //Status bytes (TODO: Unknown) + //SUNGROW_100.data.u8[4] = + //SUNGROW_100.data.u8[5] = + //SUNGROW_100.data.u8[6] = + //SUNGROW_100.data.u8[7] = + + //SUNGROW_500.data.u8[4] = + //SUNGROW_500.data.u8[5] = + //SUNGROW_500.data.u8[6] = + //SUNGROW_500.data.u8[7] = + + //SUNGROW_400.data.u8[4] = + //SUNGROW_400.data.u8[5] = + //SUNGROW_400.data.u8[6] = + //SUNGROW_400.data.u8[7] = + +#ifdef DEBUG_VIA_USB + if (inverter_sends_000) { + Serial.println("Inverter sends 0x000"); + } +#endif } void receive_can_inverter(CAN_frame rx_frame) { switch (rx_frame.ID) { //In here we need to respond to the inverter case 0x000: datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE; + inverter_sends_000 = true; + transmit_can(&SUNGROW_001, can_config.inverter); + transmit_can(&SUNGROW_002, can_config.inverter); + transmit_can(&SUNGROW_003, can_config.inverter); + transmit_can(&SUNGROW_004, can_config.inverter); + transmit_can(&SUNGROW_005, can_config.inverter); + transmit_can(&SUNGROW_006, can_config.inverter); + transmit_can(&SUNGROW_013, can_config.inverter); + transmit_can(&SUNGROW_014, can_config.inverter); + transmit_can(&SUNGROW_015, can_config.inverter); + transmit_can(&SUNGROW_016, can_config.inverter); + transmit_can(&SUNGROW_017, can_config.inverter); + transmit_can(&SUNGROW_018, can_config.inverter); + transmit_can(&SUNGROW_019, can_config.inverter); + transmit_can(&SUNGROW_01A, can_config.inverter); + transmit_can(&SUNGROW_01B, can_config.inverter); + transmit_can(&SUNGROW_01C, can_config.inverter); + transmit_can(&SUNGROW_01D, can_config.inverter); + transmit_can(&SUNGROW_01E, can_config.inverter); break; case 0x100: // SH10RS RUN datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE; @@ -247,7 +515,7 @@ void receive_can_inverter(CAN_frame rx_frame) { case 0x106: // 250ms - SH10RS RUN datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE; break; - case 0x151: //Only sent by SH15T + case 0x151: //Only sent by SH15T (Inverter trying to use BYD CAN) datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE; mux = rx_frame.data.u8[0]; if (mux == 0) { @@ -271,13 +539,13 @@ void receive_can_inverter(CAN_frame rx_frame) { manufacturer_char[13] = rx_frame.data.u8[7]; } break; - case 0x191: //Only sent by SH15T + case 0x191: //Only sent by SH15T (Inverter trying to use BYD CAN) datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE; break; - case 0x00004200: //Only sent by SH15T + case 0x00004200: //Only sent by SH15T (Inverter trying to use Pylon CAN) datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE; break; - case 0x02007F00: //Only sent by SH15T + case 0x02007F00: //Only sent by SH15T (Inverter trying to use Pylon CAN) datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE; break; default: @@ -287,39 +555,45 @@ void receive_can_inverter(CAN_frame rx_frame) { void send_can_inverter() { unsigned long currentMillis = millis(); - // Send 1s CAN Message - if (currentMillis - previousMillis1s >= INTERVAL_1_S) { - previousMillis1s = currentMillis; - //TODO: This will overload the buffer most likely. Split up and delay with a few ms inbetween - transmit_can(&SUNGROW_512, can_config.inverter); - transmit_can(&SUNGROW_501, can_config.inverter); - transmit_can(&SUNGROW_502, can_config.inverter); - transmit_can(&SUNGROW_503, can_config.inverter); - transmit_can(&SUNGROW_504, can_config.inverter); - transmit_can(&SUNGROW_505, can_config.inverter); - transmit_can(&SUNGROW_506, can_config.inverter); - transmit_can(&SUNGROW_500, can_config.inverter); - transmit_can(&SUNGROW_400, can_config.inverter); - transmit_can(&SUNGROW_700, can_config.inverter); - transmit_can(&SUNGROW_701, can_config.inverter); - transmit_can(&SUNGROW_702, can_config.inverter); - transmit_can(&SUNGROW_703, can_config.inverter); - transmit_can(&SUNGROW_704, can_config.inverter); - transmit_can(&SUNGROW_705, can_config.inverter); - transmit_can(&SUNGROW_706, can_config.inverter); - transmit_can(&SUNGROW_713, can_config.inverter); - transmit_can(&SUNGROW_714, can_config.inverter); - transmit_can(&SUNGROW_715, can_config.inverter); - transmit_can(&SUNGROW_716, can_config.inverter); - transmit_can(&SUNGROW_717, can_config.inverter); - transmit_can(&SUNGROW_718, can_config.inverter); - transmit_can(&SUNGROW_719, can_config.inverter); - transmit_can(&SUNGROW_71A, can_config.inverter); - transmit_can(&SUNGROW_71B, can_config.inverter); - transmit_can(&SUNGROW_71C, can_config.inverter); - transmit_can(&SUNGROW_71D, can_config.inverter); - transmit_can(&SUNGROW_71E, can_config.inverter); + // Send 1s CAN Message + if (currentMillis - previousMillis500ms >= INTERVAL_500_MS) { + previousMillis500ms = currentMillis; + //Flip flop between two sets, end result is 1s periodic rate + if (alternate) { + transmit_can(&SUNGROW_512, can_config.inverter); + transmit_can(&SUNGROW_501, can_config.inverter); + transmit_can(&SUNGROW_502, can_config.inverter); + transmit_can(&SUNGROW_503, can_config.inverter); + transmit_can(&SUNGROW_504, can_config.inverter); + transmit_can(&SUNGROW_505, can_config.inverter); + transmit_can(&SUNGROW_506, can_config.inverter); + transmit_can(&SUNGROW_500, can_config.inverter); + transmit_can(&SUNGROW_400, can_config.inverter); + alternate = false; + } else { + transmit_can(&SUNGROW_700, can_config.inverter); + transmit_can(&SUNGROW_701, can_config.inverter); + transmit_can(&SUNGROW_702, can_config.inverter); + transmit_can(&SUNGROW_703, can_config.inverter); + transmit_can(&SUNGROW_704, can_config.inverter); + transmit_can(&SUNGROW_705, can_config.inverter); + transmit_can(&SUNGROW_706, can_config.inverter); + transmit_can(&SUNGROW_713, can_config.inverter); + transmit_can(&SUNGROW_714, can_config.inverter); + transmit_can(&SUNGROW_715, can_config.inverter); + transmit_can(&SUNGROW_716, can_config.inverter); + transmit_can(&SUNGROW_717, can_config.inverter); + transmit_can(&SUNGROW_718, can_config.inverter); + transmit_can(&SUNGROW_719, can_config.inverter); + transmit_can(&SUNGROW_71A, can_config.inverter); + transmit_can(&SUNGROW_71B, can_config.inverter); + transmit_can(&SUNGROW_71C, can_config.inverter); + transmit_can(&SUNGROW_71D, can_config.inverter); + transmit_can(&SUNGROW_71E, can_config.inverter); + alternate = true; + } } } + #endif