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#ifdef TEST_FAKE_BATTERY
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#include "TEST-FAKE-BATTERY.h" //See this file for more Fake battery settings
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#endif
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#ifdef SERIAL_LINK_RECEIVER_FROM_BATTERY
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#include "SERIAL-LINK-RECEIVER-FROM-BATTERY.h"
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#endif
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#endif
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86
Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.cpp
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86
Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.cpp
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// SERIAL-LINK-RECEIVER-FROM-BATTERY.cpp
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#include "SERIAL-LINK-RECEIVER-FROM-BATTERY.h"
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#define INVERTER_SEND_NUM_VARIABLES 3 //--- comment out if nothing to send
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#define INVERTER_RECV_NUM_VARIABLES 16
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#ifdef INVERTER_SEND_NUM_VARIABLES
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const uint8_t sendingNumVariables = INVERTER_SEND_NUM_VARIABLES;
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#else
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const uint8_t sendingNumVariables = 0;
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#endif
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// txid,rxid, num_send,num_recv
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SerialDataLink dataLinkReceive(Serial2, 0, 0x01, sendingNumVariables,
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INVERTER_RECV_NUM_VARIABLES); // ...
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void __getData()
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{
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SOC = (uint16_t) dataLinkReceive.getReceivedData(0);
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StateOfHealth = (uint16_t) dataLinkReceive.getReceivedData(1);
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battery_voltage = (uint16_t) dataLinkReceive.getReceivedData(2);
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battery_current = (uint16_t) dataLinkReceive.getReceivedData(3);
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capacity_Wh = (uint16_t) dataLinkReceive.getReceivedData(4);
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remaining_capacity_Wh = (uint16_t) dataLinkReceive.getReceivedData(5);
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max_target_discharge_power = (uint16_t) dataLinkReceive.getReceivedData(6);
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max_target_charge_power = (uint16_t) dataLinkReceive.getReceivedData(7);
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bms_status = (uint16_t) dataLinkReceive.getReceivedData(8);
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bms_char_dis_status = (uint16_t) dataLinkReceive.getReceivedData(9);
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stat_batt_power = (uint16_t) dataLinkReceive.getReceivedData(10);
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temperature_min = (uint16_t) dataLinkReceive.getReceivedData(11);
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temperature_max = (uint16_t) dataLinkReceive.getReceivedData(12);
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cell_max_voltage = (uint16_t) dataLinkReceive.getReceivedData(13);
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cell_min_voltage = (uint16_t) dataLinkReceive.getReceivedData(14);
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batteryAllowsContactorClosing = (uint16_t) dataLinkReceive.getReceivedData(15);
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}
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void updateData()
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{
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// --- update with fresh data
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/*
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dataLinkReceive.updateData(0,var1);
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dataLinkReceive.updateData(1,var2);
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dataLinkReceive.updateData(2,var3);
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*/
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}
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/*
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* @ 9600bps, assume void manageSerialLinkReceiver()
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* is called every 1mS
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*/
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void manageSerialLinkReceiver()
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{
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dataLinkReceive.run();
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bool readError = dataLinkReceive.checkReadError(true); // check for error & clear error flag
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if (dataLinkReceive.checkNewData(true)) // true = clear Flag
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{
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__getData();
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}
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#ifdef INVERTER_SEND_NUM_VARIABLES
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static bool initLink=false;
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static unsigned long updateTime = 0;
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if (! initLink)
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{
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initLink = true;
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// sends variables every 5000mS even if no change
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dataLinkReceive.setUpdateInterval(5000);
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}
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unsigned long currentTime = millis();
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if (currentTime - updateTime > 100)
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{
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updateTime = currentTime;
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dataLinkReceive.run();
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bool sendError = dataLinkReceive.checkTransmissionError(true); // check for error & clear error flag
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updateData();
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}
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#endif
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}
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51
Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.h
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51
Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.h
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// SERIAL-LINK-RECEIVER-FROM-BATTERY.h
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#ifndef SERIAL_LINK_RECEIVER_FROM_BATTERY_H
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#define SERIAL_LINK_RECEIVER_FROM_BATTERY_H
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#include <Arduino.h>
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#include "../../USER_SETTINGS.h"
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#include "../lib/SerialDataLink/SerialDataLink.h"
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// https://github.com/mackelec/SerialDataLink
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#define ABSOLUTE_MAX_VOLTAGE \
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4040 // 404.4V,if battery voltage goes over this, charging is not possible (goes into forced discharge)
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#define ABSOLUTE_MIN_VOLTAGE 3100 // 310.0V if battery voltage goes under this, discharging further is disabled
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// These parameters need to be mapped for the inverter
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extern uint16_t SOC; //SOC%, 0-100.00 (0-10000)
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extern uint16_t StateOfHealth; //SOH%, 0-100.00 (0-10000)
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extern uint16_t battery_voltage; //V+1, 0-500.0 (0-5000)
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extern uint16_t battery_current; //A+1, Goes thru convert2unsignedint16 function (5.0A = 50, -5.0A = 65485)
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extern uint16_t capacity_Wh; //Wh, 0-60000
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extern uint16_t remaining_capacity_Wh; //Wh, 0-60000
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extern uint16_t max_target_discharge_power; //W, 0-60000
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extern uint16_t max_target_charge_power; //W, 0-60000
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extern uint16_t bms_status; //Enum, 0-5
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extern uint16_t bms_char_dis_status; //Enum, 0-2
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extern uint16_t stat_batt_power; //W, Goes thru convert2unsignedint16 function (5W = 5, -5W = 65530)
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extern uint16_t temperature_min; //C+1, Goes thru convert2unsignedint16 function (15.0C = 150, -15.0C = 65385)
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extern uint16_t temperature_max; //C+1, Goes thru convert2unsignedint16 function (15.0C = 150, -15.0C = 65385)
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extern uint16_t cell_max_voltage; //mV, 0-4350
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extern uint16_t cell_min_voltage; //mV, 0-4350
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extern bool batteryAllowsContactorClosing; //Bool, 1=true, 0=false
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void manageSerialLinkReceiver();
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#endif
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