updated the state_machine and added it to main
This commit is contained in:
		@ -17,13 +17,13 @@
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#define RELAY_CLOSE_WAIT 10 // ms
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typedef enum {    // valid transitions: (all could transition to error)
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  INACTIVE,       // INACTIVE   ->  PRECHARGE, CHARGING, ERROR  
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  PRECHARGE,      // PRECHARGE  ->  INACTIVE, READY, DISCHARGE, ERROR
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  READY,          // READY      ->  ACTIVE, DISCHARGE, ERROR
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  ACTIVE,         // ACTIVE     ->  READY, DISCHARGE, ERROR
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  DISCHARGE,      // DISCHARGE  ->  INACTIVE, PRECHARGE, ERROR
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  CHARGING,       // CHARGING   ->  INACTIVE, DISCHARGE, ERROR
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  ERROR,          // ERROR      ->  INACTIVE, DISCHARGE, ERROR
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  STATE_INACTIVE,       // INACTIVE   ->  PRECHARGE, CHARGING, ERROR  
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  STATE_PRECHARGE,      // PRECHARGE  ->  INACTIVE, READY, DISCHARGE, ERROR
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  STATE_READY,          // READY      ->  ACTIVE, DISCHARGE, ERROR
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  STATE_ACTIVE,         // ACTIVE     ->  READY, DISCHARGE, ERROR
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  STATE_DISCHARGE,      // DISCHARGE  ->  INACTIVE, PRECHARGE, ERROR
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  STATE_CHARGING,       // CHARGING   ->  INACTIVE, DISCHARGE, ERROR
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  STATE_ERROR,          // ERROR      ->  INACTIVE, DISCHARGE, ERROR
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} State;
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typedef struct {
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@ -60,10 +60,10 @@ State sm_update_discharge();
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State sm_update_charging();
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State sm_update_error();
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typedef enum { RELAY_POS, RELAY_PRECHARGE } Relay;
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typedef enum { RELAY_MAIN, RELAY_PRECHARGE } Relay;
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void sm_set_relay_positions(State state);
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void sm_set_relay_position(Relay relay, int closed);
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void sm_check_close_wait(int *is_closed, int should_close);
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void sm_set_relay(Relay relay, bool closed);
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void sm_check_precharge_discharge(int *is_closed, int should_close);
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void sm_handle_ams_in(const uint8_t *data);
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@ -1,39 +1,48 @@
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#include "state_machine.h"
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#include "ADBMS_LL_Driver.h"
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#include "AMS_HighLevel.h"
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#include "stm32f3xx_hal.h"
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#include "ADBMS_Abstraction.h"
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#include "main.h"
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StateHandle state;
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static bool relay_closed = 0;
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static bool precharge_closed = 0;
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static int16_t RELAY_BAT_SIDE;
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static int16_t RELAY_ESC_SIDE;
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static int16_t CURRENT_MEASUREMENT;
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void sm_init(){
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  state.current_state = INACTIVE;
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  state.target_state = INACTIVE;
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  state.current_state = STATE_INACTIVE;
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  state.target_state = STATE_INACTIVE;
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  state.error_source = 0;
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  RELAY_BAT_SIDE = 0;
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  RELAY_ESC_SIDE = 0;
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  CURRENT_MEASUREMENT = 0;
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}
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void sm_update(){
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  if (state.error_source) {
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    state.current_state = ERROR;
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  }
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  switch (state.current_state) {
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  case INACTIVE:
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  case STATE_INACTIVE:
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    state.current_state = sm_update_inactive();       // moniter only
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    break;
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  case PRECHARGE:
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  case STATE_PRECHARGE:
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    state.current_state = sm_update_precharge();      // set PRECHARGE and turn on cooling at 50% or such
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    break;
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  case READY:
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  case STATE_READY:
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    state.current_state = sm_update_ready();          // keep cooling at 50%, get ready to turn on powerground
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    break;
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  case ACTIVE:
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  case STATE_ACTIVE:
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    state.current_state = sm_update_active();         // set PRECHARGE and turn on cooling at 50% or such
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    break;
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  case DISCHARGE:
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  case STATE_DISCHARGE:
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    state.current_state = sm_update_discharge();      // open the main relay, keep PRECHARGE closed
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    break;
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  case CHARGING:
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    state.current_state = sm_update_charging();       // turn on cooling if needed, 
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  case STATE_CHARGING:
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    state.current_state = sm_update_charging();       // monitor and turn on cooling if needed. 
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    break;
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  case ERROR:
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  case STATE_ERROR:
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    state.current_state = sm_update_error();          // enter the correct ERROR state 
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    break;
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  }
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@ -44,100 +53,135 @@ void sm_update(){
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State sm_update_inactive(){
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  switch (state.target_state) {
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    case PRECHARGE:
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      break;
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    case CHARGING:
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      break;
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    case STATE_PRECHARGE:
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      //close precharge relay, wait until both sides are similar
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      return STATE_PRECHARGE;
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    case STATE_CHARGING:
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      return STATE_CHARGING;
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    default:
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      return STATE_INACTIVE;
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  }
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  return INACTIVE;
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}
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State sm_update_precharge(){
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  switch (state.target_state) {
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    case INACTIVE:
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      break;
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    case READY:
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      break;
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    case DISCHARGE:
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      break;
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    case STATE_INACTIVE:
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      return STATE_INACTIVE;
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    case STATE_READY:
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      return STATE_READY;
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    case STATE_DISCHARGE:
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      return STATE_DISCHARGE;
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    default:
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      return STATE_PRECHARGE;
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  }
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  return PRECHARGE;
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}
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State sm_update_ready(){
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  switch (state.target_state) {
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    case ACTIVE:
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      break;
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    case DISCHARGE:
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      break;
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    case STATE_ACTIVE:
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      return STATE_ACTIVE;
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    case STATE_DISCHARGE:
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      return STATE_DISCHARGE;
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    default:
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      return STATE_READY;
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  }
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  return READY;
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}
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State sm_update_active(){
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  switch (state.target_state) {
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    case READY:
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      break;
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    case DISCHARGE:
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      break;
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    case STATE_READY:
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      return STATE_READY;
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    case STATE_DISCHARGE:
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      return STATE_DISCHARGE;
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    default:
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      return STATE_ACTIVE;
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  }
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  return ACTIVE;
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}
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State sm_update_discharge(){
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  switch (state.target_state) {
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    case INACTIVE:
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      break;
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    case PRECHARGE:
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      break;
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    case STATE_INACTIVE:
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      return STATE_INACTIVE;
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    case STATE_PRECHARGE:
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      return STATE_PRECHARGE;
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    default: 
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      return STATE_DISCHARGE;
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  }
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  return DISCHARGE;
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}
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State sm_update_charging(){
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  switch (state.target_state) {
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    case INACTIVE:
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      break;
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    case DISCHARGE:
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      break;
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    case STATE_INACTIVE:
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      return STATE_INACTIVE;
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    case STATE_DISCHARGE:
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      return STATE_DISCHARGE;
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    default:
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      return STATE_CHARGING;
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  }
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  return CHARGING;
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}
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State sm_update_error(){
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  switch (state.target_state) {
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    case INACTIVE:
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      break;
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    case DISCHARGE:
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      break;
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    case STATE_INACTIVE:
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      return STATE_INACTIVE;
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    case STATE_DISCHARGE:
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      return STATE_DISCHARGE;
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    default:
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      return STATE_ERROR;
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  }
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  return ERROR;
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}
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void sm_set_relay_positions(State state){
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  return;
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void sm_set_relay_positions(State current_state){
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  switch (state.target_state) {
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    case STATE_INACTIVE:
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      sm_set_relay(RELAY_MAIN, 0);
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      sm_set_relay(RELAY_PRECHARGE, 0);
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      break;
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    case STATE_PRECHARGE:
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      sm_set_relay(RELAY_MAIN, 0);
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      sm_set_relay(RELAY_PRECHARGE, 1);
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      break;
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    case STATE_READY:
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      sm_set_relay(RELAY_MAIN, 1);
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      sm_set_relay(RELAY_PRECHARGE, 0);
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      break;
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    case STATE_ACTIVE:
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      sm_set_relay(RELAY_MAIN, 1);
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      sm_set_relay(RELAY_PRECHARGE, 0);
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    case STATE_DISCHARGE:
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      sm_set_relay(RELAY_MAIN, 0);
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      sm_set_relay(RELAY_PRECHARGE, 1);
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      break;
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    case STATE_CHARGING:
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      sm_set_relay(RELAY_MAIN, 1);
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      sm_set_relay(RELAY_PRECHARGE, 1);
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      break;
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    case STATE_ERROR:
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      sm_set_relay(RELAY_MAIN, 0);
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      break;
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  }
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}
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/*
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void sm_set_relay(Relay relay, int closed){
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  static int closed = 0;
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  static int precharge_closed = 0;
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void sm_set_relay(Relay relay, bool closed){
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  GPIO_PinState state = closed ? GPIO_PIN_SET : GPIO_PIN_RESET;
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  switch (relay) {
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  case RELAY_POS:
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    ts_sm_check_close_wait(&closed, closed);
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  case RELAY_MAIN:
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    HAL_GPIO_WritePin(RELAY_EN_GPIO_Port, RELAY_EN_Pin, state);
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    relay_closed = closed;
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    break;
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  case RELAY_PRECHARGE:
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    ts_sm_check_close_wait(&precharge_closed, closed);
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    HAL_GPIO_WritePin(PRECHARGE_EN_GPIO_Port, PRECHARGE_EN_Pin, state);
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    precharge_closed = closed;
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    break;
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  }
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}
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*/
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//void sm_check_close_wait(int *is_closed, int should_close);
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//void sm_handle_ams_in(const uint8_t *data);
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void sm_check_precharge_discharge(int *is_closed, int should_close){}
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  // compare RELAY_BATT_SIDE and RELAY_ESC_SIDE
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  // if (state.current_state == STATE_PRECHARGE && (RELAY_ESC_SIDE < RELAY_BAT_SIDE)) //-> don't switch from PRECHARGE to READY
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  // if (state.current_state == STATE_DISCHARGE && (RELAY_ESC_SIDE > 12V)) -> don't switch from DISCHARGE to INACTIVE
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//void sm_set_error(ErrorKind error_kind, bool is_errored);
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void sm_handle_ams_in(const uint8_t *data){}
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void sm_set_error(ErrorKind error_kind, bool is_errored);
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