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Add CAN sending for contactors

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This commit is contained in:
Daniel 2024-01-10 20:05:07 +02:00
parent 21a335c3ec
commit 202991e76a
2 changed files with 76 additions and 21 deletions
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65
Software/src/battery/KIA-HYUNDAI-64-BATTERY.cpp
View file

@ -4,9 +4,9 @@
/* Do not change code below unless you are sure what you are doing */
static unsigned long previousMillis10 = 0; // will store last time a 10ms CAN Message was send
static unsigned long previousMillis100 = 0; // will store last time a 100ms CAN Message was send
static unsigned long previousMillis10s = 0; // will store last time a 100ms CAN Message was send
static const int interval10 = 10; // interval (ms) at which send CAN Messages
static const int interval100 = 100; // interval (ms) at which send CAN Messages
static const int interval10s = 10000; // interval (ms) at which send CAN Messages
static uint8_t CANstillAlive = 12; //counter for checking if CAN is still alive
#define LB_MAX_SOC 1000 //BMS never goes over this value. We use this info to rescale SOC% sent to Inverter
@ -16,6 +16,33 @@ static int SOC_1 = 0;
static int SOC_2 = 0;
static int SOC_3 = 0;
CAN_frame_t KIA_HYUNDAI_200 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_std,
}},
.MsgID = 0x200,
//.data = {0x00, 0x00, 0x00, 0x04, 0x00, 0x50, 0xD0, 0x00}}; //Initial value
.data = {0x00, 0x80, 0xD8, 0x04, 0x00, 0x17, 0xD0, 0x00}}; //Mid log value
CAN_frame_t KIA_HYUNDAI_523 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_std,
}},
.MsgID = 0x523,
//.data = {0x00, 0x38, 0x28, 0x28, 0x28, 0x28, 0x00, 0x01}}; //Initial value
.data = {0x08, 0x38, 0x36, 0x36, 0x33, 0x34, 0x00, 0x01}}; //Mid log value
CAN_frame_t KIA_HYUNDAI_524 = {.FIR = {.B =
{
.DLC = 8,
.FF = CAN_frame_std,
}},
.MsgID = 0x524,
//.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; //Initial value
.data = {0x88, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; //Mid log value
static uint8_t counter_200 = 0;
void update_values_kiaHyundai_64_battery() { //This function maps all the values fetched via CAN to the correct parameters used for modbus
bms_status = ACTIVE; //Startout in active mode
@ -113,12 +140,38 @@ void receive_can_kiaHyundai_64_battery(CAN_frame_t rx_frame) {
}
void send_can_kiaHyundai_64_battery() {
unsigned long currentMillis = millis();
// Send 100ms CAN Message
if (currentMillis - previousMillis100 >= interval100) {
previousMillis100 = currentMillis;
}
//Send 10ms message
if (currentMillis - previousMillis10 >= interval10) {
previousMillis10 = currentMillis;
}
// Send 10s CAN Message
if (currentMillis - previousMillis10s >= interval10s) {
previousMillis10s = currentMillis;
switch (counter_200) {
case 0:
KIA_HYUNDAI_200.data.u8[5] = 0x17;
++counter_200;
break;
case 1:
KIA_HYUNDAI_200.data.u8[5] = 0x57;
++counter_200;
break;
case 2:
KIA_HYUNDAI_200.data.u8[5] = 0x97;
++counter_200;
break;
case 3:
KIA_HYUNDAI_200.data.u8[5] = 0xD7;
counter_200 = 0;
break;
}
ESP32Can.CANWriteFrame(&KIA_HYUNDAI_200);
ESP32Can.CANWriteFrame(&KIA_HYUNDAI_523);
ESP32Can.CANWriteFrame(&KIA_HYUNDAI_524);
}
}

32
Software/src/battery/KIA-HYUNDAI-64-BATTERY.h
View file

@ -10,21 +10,23 @@
#define ABSOLUTE_MIN_VOLTAGE 3100 // 310.0V if battery voltage goes under this, discharging further is disabled
// These parameters need to be mapped for the Gen24
extern uint16_t SOC;
extern uint16_t StateOfHealth;
extern uint16_t battery_voltage;
extern uint16_t battery_current;
extern uint16_t capacity_Wh;
extern uint16_t remaining_capacity_Wh;
extern uint16_t max_target_discharge_power;
extern uint16_t max_target_charge_power;
extern uint8_t bms_status;
extern uint8_t bms_char_dis_status;
extern uint16_t stat_batt_power;
extern uint16_t temperature_min;
extern uint16_t temperature_max;
extern uint16_t CANerror;
extern bool batteryAllowsContactorClosing; //Bool, 1=true, 0=false
extern uint16_t SOC; //SOC%, 0-100.00 (0-10000)
extern uint16_t StateOfHealth; //SOH%, 0-100.00 (0-10000)
extern uint16_t battery_voltage; //V+1, 0-500.0 (0-5000)
extern uint16_t battery_current; //A+1, Goes thru convert2unsignedint16 function (5.0A = 50, -5.0A = 65485)
extern uint16_t capacity_Wh; //Wh, 0-60000
extern uint16_t remaining_capacity_Wh; //Wh, 0-60000
extern uint16_t max_target_discharge_power; //W, 0-60000
extern uint16_t max_target_charge_power; //W, 0-60000
extern uint8_t bms_status; //Enum, 0-5
extern uint8_t bms_char_dis_status; //Enum, 0-2
extern uint16_t stat_batt_power; //W, Goes thru convert2unsignedint16 function (5W = 5, -5W = 65530)
extern uint16_t temperature_min; //C+1, Goes thru convert2unsignedint16 function (15.0C = 150, -15.0C = 65385)
extern uint16_t temperature_max; //C+1, Goes thru convert2unsignedint16 function (15.0C = 150, -15.0C = 65385)
extern uint16_t cell_max_voltage; //mV, 0-4350
extern uint16_t cell_min_voltage; //mV, 0-4350
extern uint8_t LEDcolor; //Enum, 0-10
extern bool batteryAllowsContactorClosing; //Bool, 1=true, 0=false
extern bool inverterAllowsContactorClosing; //Bool, 1=true, 0=false
void update_values_kiaHyundai_64_battery();