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https://github.com/dalathegreat/Battery-Emulator.git
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Add iX skeleton
This commit is contained in:
Daniel Öster
parent
e66b4b8c22
commit
4c9e1a3169
5 changed files with 218 additions and 0 deletions
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@ -10,6 +10,7 @@
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/* Select battery used */
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/* Select battery used */
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//#define BMW_I3_BATTERY
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//#define BMW_I3_BATTERY
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//#define BMW_IX_BATTERY
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//#define BYD_ATTO_3_BATTERY
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//#define BYD_ATTO_3_BATTERY
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//#define CHADEMO_BATTERY //NOTE: inherently enables CONTACTOR_CONTROL below
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//#define CHADEMO_BATTERY //NOTE: inherently enables CONTACTOR_CONTROL below
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//#define IMIEV_CZERO_ION_BATTERY
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//#define IMIEV_CZERO_ION_BATTERY
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@ -6,6 +6,10 @@
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#include "BMW-I3-BATTERY.h"
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#include "BMW-I3-BATTERY.h"
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#endif
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#endif
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#ifdef BMW_IX_BATTERY
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#include "BMW-IX-BATTERY.h"
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#endif
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#ifdef BYD_ATTO_3_BATTERY
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#ifdef BYD_ATTO_3_BATTERY
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#include "BYD-ATTO-3-BATTERY.h"
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#include "BYD-ATTO-3-BATTERY.h"
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#endif
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#endif
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193
Software/src/battery/BMW-IX-BATTERY.cpp
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193
Software/src/battery/BMW-IX-BATTERY.cpp
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#include "../include.h"
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#ifdef BMW_IX_BATTERY
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#include "../datalayer/datalayer.h"
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#include "../datalayer/datalayer_extended.h"
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#include "../devboard/utils/events.h"
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#include "BMW-IX-BATTERY.h"
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/* Do not change code below unless you are sure what you are doing */
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static unsigned long previousMillis20 = 0; // will store last time a 20ms CAN Message was send
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static unsigned long previousMillis100 = 0; // will store last time a 100ms CAN Message was send
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static unsigned long previousMillis200 = 0; // will store last time a 200ms CAN Message was send
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static unsigned long previousMillis500 = 0; // will store last time a 500ms CAN Message was send
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static unsigned long previousMillis640 = 0; // will store last time a 600ms CAN Message was send
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static unsigned long previousMillis1000 = 0; // will store last time a 1000ms CAN Message was send
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static unsigned long previousMillis5000 = 0; // will store last time a 5000ms CAN Message was send
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static unsigned long previousMillis10000 = 0; // will store last time a 10000ms CAN Message was send
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#define ALIVE_MAX_VALUE 14 // BMW CAN messages contain alive counter, goes from 0...14
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enum CmdState { SOH, CELL_VOLTAGE_MINMAX, SOC, CELL_VOLTAGE_CELLNO, CELL_VOLTAGE_CELLNO_LAST };
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static CmdState cmdState = SOC;
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CAN_frame BMW_6F1_CELL = {.FD = false, .ext_ID = false, .DLC = 5, .ID = 0x6F1, .data = {0x07, 0x03, 0x22, 0xDD, 0xBF}};
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CAN_frame BMW_6F1_SOH = {.FD = false, .ext_ID = false, .DLC = 5, .ID = 0x6F1, .data = {0x07, 0x03, 0x22, 0x63, 0x35}};
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CAN_frame BMW_6F1_SOC = {.FD = false, .ext_ID = false, .DLC = 5, .ID = 0x6F1, .data = {0x07, 0x03, 0x22, 0xDD, 0xBC}};
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CAN_frame BMW_6F1_CELL_VOLTAGE_AVG = {.FD = false,
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.ext_ID = false,
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.DLC = 5,
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.ID = 0x6F1,
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.data = {0x07, 0x03, 0x22, 0xDF, 0xA0}};
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CAN_frame BMW_6F1_CONTINUE = {.FD = false, .ext_ID = false, .DLC = 4, .ID = 0x6F1, .data = {0x07, 0x30, 0x00, 0x02}};
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CAN_frame BMW_6F4_CELL_VOLTAGE_CELLNO = {.FD = false,
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.ext_ID = false,
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.DLC = 7,
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.ID = 0x6F4,
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.data = {0x07, 0x05, 0x31, 0x01, 0xAD, 0x6E, 0x01}};
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CAN_frame BMW_6F4_CELL_CONTINUE = {.FD = false,
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.ext_ID = false,
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.DLC = 6,
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.ID = 0x6F4,
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.data = {0x07, 0x04, 0x31, 0x03, 0xAD, 0x6E}};
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static bool battery_awake = false;
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static uint8_t current_cell_polled = 0;
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static uint8_t increment_alive_counter(uint8_t counter) {
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counter++;
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if (counter > ALIVE_MAX_VALUE) {
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counter = 0;
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}
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return counter;
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}
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void update_values_battery() { //This function maps all the values fetched via CAN to the battery datalayer
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datalayer.battery.status.real_soc;
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datalayer.battery.status.voltage_dV;
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datalayer.battery.status.current_dA;
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datalayer.battery.info.total_capacity_Wh;
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datalayer.battery.status.remaining_capacity_Wh;
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datalayer.battery.status.soh_pptt;
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datalayer.battery.status.max_discharge_power_W;
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datalayer.battery.status.max_charge_power_W;
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datalayer.battery.status.active_power_W;
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datalayer.battery.status.temperature_min_dC;
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datalayer.battery.status.temperature_max_dC;
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}
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void receive_can_battery(CAN_frame rx_frame) {
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battery_awake = true;
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switch (rx_frame.ID) {
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case 0x112:
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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_battery() {
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unsigned long currentMillis = millis();
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if (battery_awake) {
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//Send 20ms message
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if (currentMillis - previousMillis20 >= INTERVAL_20_MS) {
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// Check if sending of CAN messages has been delayed too much.
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if ((currentMillis - previousMillis20 >= INTERVAL_20_MS_DELAYED) && (currentMillis > BOOTUP_TIME)) {
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set_event(EVENT_CAN_OVERRUN, (currentMillis - previousMillis20));
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} else {
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clear_event(EVENT_CAN_OVERRUN);
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}
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previousMillis20 = currentMillis;
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}
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// Send 100ms CAN Message
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if (currentMillis - previousMillis100 >= INTERVAL_100_MS) {
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previousMillis100 = currentMillis;
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}
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// Send 200ms CAN Message
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if (currentMillis - previousMillis200 >= INTERVAL_200_MS) {
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previousMillis200 = currentMillis;
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}
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// Send 500ms CAN Message
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if (currentMillis - previousMillis500 >= INTERVAL_500_MS) {
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previousMillis500 = currentMillis;
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}
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// Send 640ms CAN Message
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if (currentMillis - previousMillis640 >= INTERVAL_640_MS) {
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previousMillis640 = currentMillis;
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}
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// Send 1000ms CAN Message
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if (currentMillis - previousMillis1000 >= INTERVAL_1_S) {
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previousMillis1000 = currentMillis;
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switch (cmdState) {
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case SOC:
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transmit_can(&BMW_6F1_CELL, can_config.battery);
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cmdState = CELL_VOLTAGE_MINMAX;
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break;
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case CELL_VOLTAGE_MINMAX:
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transmit_can(&BMW_6F1_SOH, can_config.battery);
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cmdState = SOH;
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break;
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case SOH:
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transmit_can(&BMW_6F1_CELL_VOLTAGE_AVG, can_config.battery);
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cmdState = CELL_VOLTAGE_CELLNO;
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current_cell_polled = 0;
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break;
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case CELL_VOLTAGE_CELLNO:
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current_cell_polled++;
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if (current_cell_polled > 96) {
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datalayer.battery.info.number_of_cells = 97;
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cmdState = CELL_VOLTAGE_CELLNO_LAST;
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} else {
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cmdState = CELL_VOLTAGE_CELLNO;
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BMW_6F4_CELL_VOLTAGE_CELLNO.data.u8[6] = current_cell_polled;
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transmit_can(&BMW_6F4_CELL_VOLTAGE_CELLNO, can_config.battery);
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}
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break;
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case CELL_VOLTAGE_CELLNO_LAST:
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transmit_can(&BMW_6F1_SOC, can_config.battery);
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cmdState = SOC;
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break;
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}
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}
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// Send 5000ms CAN Message
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if (currentMillis - previousMillis5000 >= INTERVAL_5_S) {
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previousMillis5000 = currentMillis;
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}
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// Send 10000ms CAN Message
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if (currentMillis - previousMillis10000 >= INTERVAL_10_S) {
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previousMillis10000 = currentMillis;
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}
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} else {
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previousMillis20 = currentMillis;
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previousMillis100 = currentMillis;
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previousMillis200 = currentMillis;
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previousMillis500 = currentMillis;
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previousMillis640 = currentMillis;
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previousMillis1000 = currentMillis;
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previousMillis5000 = currentMillis;
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previousMillis10000 = currentMillis;
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}
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}
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void setup_battery(void) { // Performs one time setup at startup
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#ifdef DEBUG_VIA_USB
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Serial.println("BMW iX battery selected");
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#endif //DEBUG_VIA_USB
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//Before we have started up and detected which battery is in use, use 60AH values
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datalayer.battery.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_DV;
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datalayer.battery.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_DV;
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datalayer.battery.info.max_cell_voltage_deviation_mV = MAX_CELL_DEVIATION_MV;
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datalayer.system.status.battery_allows_contactor_closing = true;
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pinMode(WUP_PIN, OUTPUT);
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digitalWrite(WUP_PIN, HIGH); // Wake up the battery
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}
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#endif
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17
Software/src/battery/BMW-IX-BATTERY.h
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17
Software/src/battery/BMW-IX-BATTERY.h
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#ifndef BMW_IX_BATTERY_H
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#define BMW_IX_BATTERY_H
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#include <Arduino.h>
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#include "../include.h"
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#define BATTERY_SELECTED
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#define WUP_PIN 25
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#define MAX_PACK_VOLTAGE_DV 5000 //5000 = 500.0V
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#define MIN_PACK_VOLTAGE_DV 3000
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#define MAX_CELL_DEVIATION_MV 500
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#define MAX_CELL_VOLTAGE_MV 4250 //Battery is put into emergency stop if one cell goes over this value
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#define MIN_CELL_VOLTAGE_MV 2700 //Battery is put into emergency stop if one cell goes below this value
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void setup_battery(void);
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void transmit_can(CAN_frame* tx_frame, int interface);
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#endif
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@ -513,6 +513,9 @@ String processor(const String& var) {
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#ifdef BMW_I3_BATTERY
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#ifdef BMW_I3_BATTERY
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content += "BMW i3";
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content += "BMW i3";
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#endif // BMW_I3_BATTERY
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#endif // BMW_I3_BATTERY
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#ifdef BMW_IX_BATTERY
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content += "BMW iX and i4-7 platform";
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#endif // BMW_IX_BATTERY
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#ifdef BYD_ATTO_3_BATTERY
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#ifdef BYD_ATTO_3_BATTERY
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content += "BYD Atto 3";
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content += "BYD Atto 3";
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#endif // BYD_ATTO_3_BATTERY
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#endif // BYD_ATTO_3_BATTERY
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