mirror of
https://github.com/arendst/Tasmota.git
synced 2025-07-29 13:46:37 +00:00
[Solax X1] Rework request and respond processing
Complete rework of the request cycle and the respond processing. This is more reliable and reusable for more and further requests. Right now the serial number of the converter is requested and displayed in the WebUI.
This commit is contained in:
SteWers
parent
e47b0c7356
commit
3679ec4c08
@ -1,7 +1,8 @@
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/*
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xnrg_12_solaxX1.ino - Solax X1 inverter RS485 support for Tasmota
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Copyright (C) 2021 Pablo Zerón
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Copyright (C) 2021 by Pablo Zerón
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Copyright (C) 2022 by Stefan Wershoven
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -35,12 +36,6 @@
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#include <TasmotaSerial.h>
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enum solaxX1_Error
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{
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solaxX1_ERR_NO_ERROR,
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solaxX1_ERR_CRC_ERROR
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};
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union {
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uint32_t ErrMessage;
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struct {
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@ -90,10 +85,6 @@ const char kSolaxError[] PROGMEM =
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D_SOLAX_ERROR_0 "|" D_SOLAX_ERROR_1 "|" D_SOLAX_ERROR_2 "|" D_SOLAX_ERROR_3 "|" D_SOLAX_ERROR_4 "|" D_SOLAX_ERROR_5 "|"
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D_SOLAX_ERROR_6 "|" D_SOLAX_ERROR_7 "|" D_SOLAX_ERROR_8;
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/*********************************************************************************************/
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TasmotaSerial *solaxX1Serial;
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struct SOLAXX1 {
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int16_t temperature = 0;
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float energy_today = 0;
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@ -104,25 +95,10 @@ struct SOLAXX1 {
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uint32_t runtime_total = 0;
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float dc1_power = 0;
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float dc2_power = 0;
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int16_t runMode = 0;
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uint32_t errorCode = 0;
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} solaxX1;
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union {
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uint8_t status;
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struct {
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uint8_t freeBit7:1; // Bit7
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uint8_t freeBit6:1; // Bit6
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uint8_t freeBit5:1; // Bit5
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uint8_t queryOffline:1; // Bit4
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uint8_t queryOfflineSend:1; // Bit3
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uint8_t hasAddress:1; // Bit2
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uint8_t inverterAddressSend:1; // Bit1
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uint8_t inverterSnReceived:1; // Bit0
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};
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} protocolStatus;
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uint8_t header[2] = {0xAA, 0x55};
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uint8_t source[2] = {0x00, 0x00};
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uint8_t destination[2] = {0x00, 0x00};
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@ -131,15 +107,16 @@ uint8_t functionCode[1] = {0x00};
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uint8_t dataLength[1] = {0x00};
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uint8_t data[16] = {0};
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TasmotaSerial *solaxX1Serial;
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uint8_t message[30];
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bool AddressAssigned = true;
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uint8_t solaxX1_send_retry = 20;
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uint8_t solaxX1_queryData_count = 0;
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uint8_t solaxX1_QueryID_count = 240;
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uint8_t solaxX1SerialNumber[16] = {0x6e, 0x2f, 0x61}; // "n/a"
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/*********************************************************************************************/
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bool solaxX1_RS485ReceiveReady(void)
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{
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return (solaxX1Serial->available() > 1);
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}
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void solaxX1_RS485Send(uint16_t msgLen)
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{
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memcpy(message, header, 2);
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@ -151,8 +128,7 @@ void solaxX1_RS485Send(uint16_t msgLen)
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memcpy(message + 9, data, sizeof(data));
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uint16_t crc = solaxX1_calculateCRC(message, msgLen); // calculate out crc bytes
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while (solaxX1Serial->available() > 0)
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{ // read serial if any old data is available
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while (solaxX1Serial->available() > 0) { // read serial if any old data is available
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solaxX1Serial->read();
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}
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@ -171,12 +147,11 @@ void solaxX1_RS485Send(uint16_t msgLen)
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AddLogBuffer(LOG_LEVEL_DEBUG_MORE, message, msgLen);
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}
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uint8_t solaxX1_RS485Receive(uint8_t *value)
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bool solaxX1_RS485Receive(uint8_t *value)
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{
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uint8_t len = 0;
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while (solaxX1Serial->available() > 0)
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{
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while (solaxX1Serial->available() > 0) {
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value[len++] = (uint8_t)solaxX1Serial->read();
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}
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@ -184,14 +159,7 @@ uint8_t solaxX1_RS485Receive(uint8_t *value)
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uint16_t crc = solaxX1_calculateCRC(value, len - 2); // calculate out crc bytes
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if (value[len - 1] == lowByte(crc) && value[len - 2] == highByte(crc))
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{ // check calc crc with received crc
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return solaxX1_ERR_NO_ERROR;
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}
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else
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{
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return solaxX1_ERR_CRC_ERROR;
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}
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return !(value[len - 1] == lowByte(crc) && value[len - 2] == highByte(crc));
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}
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uint16_t solaxX1_calculateCRC(uint8_t *bExternTxPackage, uint8_t bLen)
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@ -200,13 +168,23 @@ uint16_t solaxX1_calculateCRC(uint8_t *bExternTxPackage, uint8_t bLen)
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uint16_t wChkSum;
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wChkSum = 0;
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for (i = 0; i < bLen; i++)
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{
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for (i = 0; i < bLen; i++) {
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wChkSum = wChkSum + bExternTxPackage[i];
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}
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return wChkSum;
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}
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void solaxX1_QueryOfflineInverters(void)
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{
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source[0] = 0x01;
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destination[0] = 0x00;
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destination[1] = 0x00;
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controlCode[0] = 0x10;
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functionCode[0] = 0x00;
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dataLength[0] = 0x00;
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solaxX1_RS485Send(9);
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}
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void solaxX1_SendInverterAddress(void)
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{
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source[0] = 0x00;
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@ -230,6 +208,17 @@ void solaxX1_QueryLiveData(void)
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solaxX1_RS485Send(9);
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}
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void solaxX1_QueryIDData(void)
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{
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source[0] = 0x01;
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destination[0] = 0x00;
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destination[1] = INVERTER_ADDRESS;
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controlCode[0] = 0x11;
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functionCode[0] = 0x03;
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dataLength[0] = 0x00;
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solaxX1_RS485Send(9);
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}
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uint8_t solaxX1_ParseErrorCode(uint32_t code){
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ErrCode.ErrMessage = code;
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@ -247,26 +236,25 @@ uint8_t solaxX1_ParseErrorCode(uint32_t code){
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/*********************************************************************************************/
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uint8_t solaxX1_send_retry = 20;
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uint8_t solaxX1_queryData_count = 0;
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void solaxX1250MSecond(void) // Every 250 milliseconds
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{
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uint8_t value[61] = {0};
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bool data_ready = solaxX1_RS485ReceiveReady();
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uint8_t value[70] = {0};
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uint8_t i;
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if (data_ready)
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{
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if (protocolStatus.hasAddress)
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{
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uint8_t error = solaxX1_RS485Receive(value);
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if (error)
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{
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if (solaxX1Serial->available()) {
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if (solaxX1_RS485Receive(value)) { // CRC-error -> no further action
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DEBUG_SENSOR_LOG(PSTR("SX1: Data response CRC error"));
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return;
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}
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else
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{
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solaxX1_send_retry = 20;
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solaxX1_send_retry = 20; // Inverter is responding
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if (value[0] != 0xAA || value[1] != 0x55) { // Check for header
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DEBUG_SENSOR_LOG(PSTR("SX1: Check for header failed"));
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return;
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}
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if (value[6] == 0x11 && value[7] == 0x82) { // received "Response for query (live data)"
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Energy.data_valid[0] = 0;
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solaxX1.temperature = (value[9] << 8) | value[10]; // Temperature
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@ -296,103 +284,76 @@ void solaxX1250MSecond(void) // Every 250 milliseconds
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solaxX1.dc2_power = solaxX1.dc2_voltage * solaxX1.dc2_current;
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EnergyUpdateTotal(); // 484.708 kWh
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}
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} else { // end hasAddress
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// check address confirmation from inverter
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if (protocolStatus.inverterAddressSend)
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{
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uint8_t error = solaxX1_RS485Receive(value);
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if (error)
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{
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DEBUG_SENSOR_LOG(PSTR("SX1: Address confirmation response CRC error"));
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}
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else
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{
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if (value[6] == 0x10 && value[7] == 0x81 && value[9] == 0x06)
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{
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DEBUG_SENSOR_LOG(PSTR("SX1: Set hasAddress"));
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protocolStatus.status = 0b00100000; // hasAddress
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}
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}
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}
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DEBUG_SENSOR_LOG(PSTR("SX1: received live data"));
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return;
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} // end received "Response for query (live data)"
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// Check inverter serial number and send the set address request
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if (protocolStatus.queryOfflineSend)
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{
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uint8_t error = solaxX1_RS485Receive(value);
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if (error)
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{
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DEBUG_SENSOR_LOG(PSTR("SX1: Query Offline response CRC error"));
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if (value[6] == 0x11 && value[7] == 0x83) { // received "Response for query (ID data)"
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for (i = 49; i <= 62; i++) { // get "real" serial number
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solaxX1SerialNumber[i - 49] = value[i];
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}
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else
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{
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// Serial number from query response
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if (value[6] == 0x10 && value[7] == 0x80 && protocolStatus.inverterSnReceived == false)
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{
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for (uint8_t i = 9; i <= 22; i++)
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{
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AddLog(LOG_LEVEL_INFO, PSTR("SX1: Inverter serial number: %s"),(char*)solaxX1SerialNumber);
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DEBUG_SENSOR_LOG(PSTR("SX1: received ID data"));
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return;
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} // end received "Response for query (ID data)"
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if (value[6] == 0x10 && value[7] == 0x80) { // received "register request"
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solaxX1_queryData_count = 5; // give time for next query
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for (i = 9; i <= 22; i++) { // store serial number for register
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data[i - 9] = value[i];
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}
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solaxX1_SendInverterAddress();
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protocolStatus.status = 0b1100000; // inverterSnReceived and inverterAddressSend
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DEBUG_SENSOR_LOG(PSTR("SX1: Set inverterSnReceived and inverterAddressSend"));
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}
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}
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}
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}
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DEBUG_SENSOR_LOG(PSTR("SX1: received register request and send register address"));
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solaxX1_SendInverterAddress(); // "send register address"
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return;
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}
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if (protocolStatus.hasAddress) {
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if (solaxX1_queryData_count <= 0) {
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if (value[6] == 0x10 && value[7] == 0x81 && value[9] == 0x06) { // received "address confirm (ACK)"
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solaxX1_queryData_count = 5; // give time for next query
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AddressAssigned = true;
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DEBUG_SENSOR_LOG(PSTR("SX1: received \"address confirm (ACK)\""));
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return;
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}
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} // end solaxX1Serial->available()
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// DEBUG_SENSOR_LOG(PSTR("SX1: AddressAssigned: %d, solaxX1_queryData_count: %d, solaxX1_send_retry: %d, solaxX1_QueryID_count: %d"), AddressAssigned, solaxX1_queryData_count, solaxX1_send_retry, solaxX1_QueryID_count);
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if (AddressAssigned) {
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if (!solaxX1_queryData_count) { // normal periodically query
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solaxX1_queryData_count = 5;
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DEBUG_SENSOR_LOG(PSTR("SX1: Send Retry count: %d"), solaxX1_send_retry);
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if (solaxX1_QueryID_count) { // normal live query
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DEBUG_SENSOR_LOG(PSTR("SX1: Send periodically live query"));
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solaxX1_QueryLiveData();
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} else { // normal ID query
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DEBUG_SENSOR_LOG(PSTR("SX1: Send periodically ID query"));
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solaxX1_QueryIDData();
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}
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solaxX1_QueryID_count++; // query ID every 256th time
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} // end normal periodically query
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solaxX1_queryData_count--;
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}
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// request to the inverter the serial number if offline
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if (protocolStatus.queryOffline)
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{
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// We sent the message to query inverters in offline status
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source[0] = 0x01;
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destination[1] = 0x00;
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controlCode[0] = 0x10;
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functionCode[0] = 0x00;
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dataLength[0] = 0x00;
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solaxX1_RS485Send(9);
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protocolStatus.status = 0b00010000; // queryOfflineSend
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if (!solaxX1_send_retry) { // Inverter went "off"
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solaxX1_send_retry = 20;
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DEBUG_SENSOR_LOG(PSTR("SX1: Query Offline Send"));
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}
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if (solaxX1_send_retry == 0) {
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if (protocolStatus.hasAddress) {
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protocolStatus.status = 0b00001000; // queryOffline
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DEBUG_SENSOR_LOG(PSTR("SX1: Inverter went \"off\""));
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Energy.data_valid[0] = ENERGY_WATCHDOG;
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solaxX1.temperature = solaxX1.dc1_voltage = solaxX1.dc2_voltage = solaxX1.dc1_current = solaxX1.dc2_current = solaxX1.dc1_power = 0;
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solaxX1.dc2_power = Energy.current[0] = Energy.voltage[0] = Energy.frequency[0] = Energy.active_power[0] = 0;
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solaxX1.runMode = -1; // off(line)
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} else {
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if (protocolStatus.queryOfflineSend) {
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protocolStatus.status = 0b00001000; // queryOffline
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DEBUG_SENSOR_LOG(PSTR("SX1: Set Query Offline"));
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}
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AddressAssigned = false;
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} // end Inverter went "off"
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} else { // sent query for inverters in offline status
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if (!solaxX1_send_retry) {
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solaxX1_send_retry = 20;
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DEBUG_SENSOR_LOG(PSTR("SX1: Sent query for inverters in offline state"));
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solaxX1_QueryOfflineInverters();
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}
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}
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solaxX1_send_retry--;
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if (!data_ready && solaxX1_send_retry > 0) { solaxX1_send_retry--; }
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return;
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}
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void solaxX1SnsInit(void)
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{
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AddLog(LOG_LEVEL_DEBUG, PSTR("SX1: Solax X1 Inverter Init"));
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AddLog(LOG_LEVEL_DEBUG, PSTR("SX1: RX-pin: %d, TX-pin: %d, RTS-pin: %d"), Pin(GPIO_SOLAXX1_RX), Pin(GPIO_SOLAXX1_TX), Pin(GPIO_SOLAXX1_RTS));
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// DEBUG_SENSOR_LOG(PSTR("SX1: RX pin: %d, TX pin: %d"), Pin(GPIO_SOLAXX1_RX), Pin(GPIO_SOLAXX1_TX));
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protocolStatus.status = 0b00100000; // hasAddress
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AddLog(LOG_LEVEL_INFO, PSTR("SX1: Init - RX-pin: %d, TX-pin: %d, RTS-pin: %d"), Pin(GPIO_SOLAXX1_RX), Pin(GPIO_SOLAXX1_TX), Pin(GPIO_SOLAXX1_RTS));
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solaxX1Serial = new TasmotaSerial(Pin(GPIO_SOLAXX1_RX), Pin(GPIO_SOLAXX1_TX), 1);
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if (solaxX1Serial->begin(SOLAXX1_SPEED)) {
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if (solaxX1Serial->hardwareSerial()) { ClaimSerial(); }
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@ -426,7 +387,8 @@ const char HTTP_SNS_solaxX1_DATA2[] PROGMEM =
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const char HTTP_SNS_solaxX1_DATA3[] PROGMEM =
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"{s}" D_SOLAX_X1 " " D_UPTIME "{m}%s " D_UNIT_HOUR "{e}"
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"{s}" D_SOLAX_X1 " " D_STATUS "{m}%s"
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"{s}" D_SOLAX_X1 " " D_ERROR "{m}%s";
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"{s}" D_SOLAX_X1 " " D_ERROR "{m}%s"
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"{s}" D_SOLAX_X1 " Inverter SN{m}%s";
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#endif // USE_WEBSERVER
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void solaxX1Show(bool json)
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@ -452,8 +414,7 @@ void solaxX1Show(bool json)
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char status[33];
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GetTextIndexed(status, sizeof(status), solaxX1.runMode + 1, kSolaxMode);
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if (json)
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{
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if (json) {
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ResponseAppend_P(PSTR(",\"" D_JSON_SOLAR_POWER "\":%s,\"" D_JSON_PV1_VOLTAGE "\":%s,\"" D_JSON_PV1_CURRENT "\":%s,\"" D_JSON_PV1_POWER "\":%s"),
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solar_power, pv1_voltage, pv1_current, pv1_power);
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#ifdef SOLAXX1_PV2
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@ -477,7 +438,8 @@ void solaxX1Show(bool json)
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WSContentSend_Temp(D_SOLAX_X1, solaxX1.temperature);
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char errorCodeString[33];
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WSContentSend_PD(HTTP_SNS_solaxX1_DATA3, runtime, status,
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GetTextIndexed(errorCodeString, sizeof(errorCodeString), solaxX1_ParseErrorCode(solaxX1.errorCode), kSolaxError));
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GetTextIndexed(errorCodeString, sizeof(errorCodeString), solaxX1_ParseErrorCode(solaxX1.errorCode), kSolaxError),
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solaxX1SerialNumber);
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#endif // USE_WEBSERVER
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}
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}
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