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Add second contactor closing function

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This commit is contained in:
Daniel Öster 2024-11-15 20:54:37 +02:00
parent 7f16ee6fb0
commit cb4a830a57
3 changed files with 42 additions and 26 deletions
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27
Software/Software.ino
View file

@ -151,16 +151,14 @@ unsigned long timeSpentInFaultedMode = 0;
void set(uint8_t pin, bool direction, uint32_t pwm_freq = 0xFFFFFFFFFF) {
#ifdef PWM_CONTACTOR_CONTROL
if(pwm_freq != 0xFFFFFFFFFF)
{
if (pwm_freq != 0xFFFFFFFFFF) {
ledcWrite(pin, pwm_freq);
return;
}
#endif
if (direction == 1) {
digitalWrite(pin, HIGH);
}
else{ // 0
} else { // 0
digitalWrite(pin, LOW);
}
}
@ -537,10 +535,16 @@ void init_contactors() {
pinMode(PRECHARGE_PIN, OUTPUT);
set(PRECHARGE_PIN, OFF);
#endif //CONTACTOR_CONTROL
#ifdef CONTACTOR_CONTROL_DOUBLE_BATTERY
pinMode(SECOND_POSITIVE_CONTACTOR_PIN, OUTPUT);
set(SECOND_POSITIVE_CONTACTOR_PIN, OFF);
pinMode(SECOND_NEGATIVE_CONTACTOR_PIN, OUTPUT);
set(SECOND_NEGATIVE_CONTACTOR_PIN, OFF);
#endif //CONTACTOR_CONTROL_DOUBLE_BATTERY
// Init BMS contactor
#ifdef HW_STARK // TODO: Rewrite this so LilyGo can also handle this BMS contactor
pinMode(BMS_POWER, OUTPUT);
set(BMS_POWER, ON);
digitalWrite(BMS_POWER, HIGH);
#endif //HW_STARK
}
@ -800,6 +804,15 @@ void handle_contactors() {
if (!datalayer.system.status.inverter_allows_contactor_closing) {
contactorStatus = DISCONNECTED;
}
#ifdef CONTACTOR_CONTROL_DOUBLE_BATTERY
if (datalayer.system.status.battery2_allows_contactor_closing) {
set(SECOND_NEGATIVE_CONTACTOR_PIN, ON);
set(SECOND_POSITIVE_CONTACTOR_PIN, ON);
} else {
set(SECOND_NEGATIVE_CONTACTOR_PIN, OFF);
set(SECOND_POSITIVE_CONTACTOR_PIN, OFF);
}
#endif //CONTACTOR_CONTROL_DOUBLE_BATTERY
// Skip running the state machine below if it has already completed
return;
}
@ -831,8 +844,8 @@ void handle_contactors() {
case PRECHARGE_OFF:
if (currentTime - negativeStartTime >= POSITIVE_CONTACTOR_TIME_MS) {
set(PRECHARGE_PIN, OFF);
set(NEGATIVE_CONTACTOR_PIN, PWM_HOLD_DUTY);
set(POSITIVE_CONTACTOR_PIN, PWM_HOLD_DUTY);
set(NEGATIVE_CONTACTOR_PIN, ON, PWM_HOLD_DUTY);
set(POSITIVE_CONTACTOR_PIN, ON, PWM_HOLD_DUTY);
contactorStatus = COMPLETED;
datalayer.system.status.contactor_control_closed = true;
}

9
Software/USER_SETTINGS.h
View file

@ -53,13 +53,16 @@
//#define HW_STARK
//#define HW_3LB
/* Contactor settings. If you have a battery that does not activate contactors via CAN, configure this section */
//#define CONTACTOR_CONTROL //Enable this line to have the emulator handle automatic precharge/contactor+/contactor- closing sequence (See wiki for pins)
//#define CONTACTOR_CONTROL_DOUBLE_BATTERY //Enable this line to have the emulator hardware control secondary set of contactors for double battery setups (See wiki for pins)
//#define PWM_CONTACTOR_CONTROL //Enable this line to use PWM for CONTACTOR_CONTROL, which lowers power consumption and heat generation. CONTACTOR_CONTROL must be enabled.
//#define NC_CONTACTORS //Enable this line to control normally closed contactors. CONTACTOR_CONTROL must be enabled for this option. Extremely rare setting!
/* Other options */
//#define DEBUG_VIA_USB //Enable this line to have the USB port output serial diagnostic data while program runs (WARNING, raises CPU load, do not use for production)
//#define DEBUG_CAN_DATA //Enable this line to print incoming/outgoing CAN & CAN-FD messages to USB serial (WARNING, raises CPU load, do not use for production)
//#define INTERLOCK_REQUIRED //Nissan LEAF specific setting, if enabled requires both high voltage conenctors to be seated before starting
//#define CONTACTOR_CONTROL //Enable this line to have pins 25,32,33 handle automatic precharge/contactor+/contactor- closing sequence
//#define PWM_CONTACTOR_CONTROL //Enable this line to use PWM for CONTACTOR_CONTROL, which lowers power consumption and heat generation. CONTACTOR_CONTROL must be enabled.
//#define NC_CONTACTORS //Enable this line to control normally closed contactors. CONTACTOR_CONTROL must be enabled for this option. Extremely rare setting!
//#define DUAL_CAN //Enable this line to activate an isolated secondary CAN Bus using add-on MCP2515 chip (Needed for some inverters / double battery)
#define CRYSTAL_FREQUENCY_MHZ 8 //DUAL_CAN option, what is your MCP2515 add-on boards crystal frequency?
//#define CAN_FD //Enable this line to activate an isolated secondary CAN-FD bus using add-on MCP2518FD chip / Native CANFD on Stark board

6
Software/src/devboard/hal/hw_3LB.h
View file

@ -52,9 +52,9 @@
#define NEGATIVE_CONTACTOR_PIN 33
#define PRECHARGE_PIN 25
#define 2ND_POSITIVE_CONTACTOR_PIN 13
#define 2ND_NEGATIVE_CONTACTOR_PIN 16
#define 2ND_PRECHARGE_PIN 18
#define SECOND_POSITIVE_CONTACTOR_PIN 13
#define SECOND_NEGATIVE_CONTACTOR_PIN 16
#define SECOND_PRECHARGE_PIN 18
// SMA CAN contactor pins
#define INVERTER_CONTACTOR_ENABLE_PIN 36