/*
 * CAN_Communication.c
 *
*  Created on: 24. April, 2024
 *      Author: nived
 */
#include "CAN_Communication.h"
#include "Channel_Control.h"
#include "Current_Monitoring.h"

rx_status_frame rxstate = {};
volatile uint8_t canmsg_received = 0;
extern PortExtenderGPIO EN_Ports;
extern CurrentMeasurements current_measurements_adc_val;

void can_init(CAN_HandleTypeDef* hcan) {
  ftcan_init(hcan);
  ftcan_add_filter(0x00, 0x00); // No Filter
}

void can_sendloop() {
  static uint8_t additionaltxcouter = 0;

  uint8_t status_data[7];
  status_data[0] = EN_Ports.porta.porta;
  status_data[1] = EN_Ports.portb.portb;
  status_data[2] = rxstate.tsacfans;
  status_data[3] = rxstate.radiatorfans;
  status_data[4] = rxstate.pwmaggregat;
  status_data[5] = rxstate.pwmpumps;
  status_data[6] = 0xFF ^ rxstate.checksum;
  ftcan_transmit(TX_STATUS_MSG_ID, status_data, 7);

  uint8_t data[8];
return;
  if (additionaltxcouter < 4) {
    switch (additionaltxcouter) {
    case 0:

      data[0] = current_measurements_adc_val.always_on >> 8;
      data[1] = current_measurements_adc_val.always_on & 0xFF;
      data[2] = current_measurements_adc_val.misc >> 8;
      data[3] = current_measurements_adc_val.misc & 0xFF;
      data[4] = current_measurements_adc_val.inverter >> 8;
      data[5] = current_measurements_adc_val.inverter & 0xFF;
      data[6] = current_measurements_adc_val.shutdown_circuit >> 8;
      data[7] = current_measurements_adc_val.shutdown_circuit & 0xFF;
      ftcan_transmit(CUR_CHANNELS_1_ID, data, 8);

      break;
    case 1:

      data[0] = current_measurements_adc_val.fans >> 8;
      data[1] = current_measurements_adc_val.fans & 0xFF;
      data[2] = current_measurements_adc_val.pumps >> 8;
      data[3] = current_measurements_adc_val.pumps & 0xFF;
      data[4] = current_measurements_adc_val.aggregat >> 8;
      data[5] = current_measurements_adc_val.aggregat & 0xFF;
      data[6] = current_measurements_adc_val.steering >> 8;
      data[7] = current_measurements_adc_val.steering & 0xFF;
      ftcan_transmit(CUR_CHANNELS_2_ID, data, 8);

      break;
    case 2:

      data[0] = current_measurements_adc_val.ebsvalve_1 >> 8;
      data[1] = current_measurements_adc_val.ebsvalve_1 & 0xFF;
      data[2] = current_measurements_adc_val.ebsvalve_2 >> 8;
      data[3] = current_measurements_adc_val.ebsvalve_2 & 0xFF;
      data[4] = current_measurements_adc_val.modevalve_1 >> 8;
      data[5] = current_measurements_adc_val.modevalve_1 & 0xFF;
      data[6] = current_measurements_adc_val.modevalve_2 >> 8;
      data[7] = current_measurements_adc_val.modevalve_2 & 0xFF;
      ftcan_transmit(CUR_CHANNELS_3_ID, data, 8);

      break;
    case 3:

      data[0] = current_measurements_adc_val.sensorbox >> 8;
      data[1] = current_measurements_adc_val.sensorbox & 0xFF;
      data[2] = current_measurements_adc_val.servicebrake >> 8;
      data[3] = current_measurements_adc_val.servicebrake & 0xFF;
      data[4] = current_measurements_adc_val.servos >> 8;
      data[5] = current_measurements_adc_val.servos & 0xFF;
      data[6] = current_measurements_adc_val.shutdown_circuit >> 8;
      data[7] = current_measurements_adc_val.shutdown_circuit & 0xFF;
      ftcan_transmit(CUR_CHANNELS_4_ID, data, 8);

      break;
    default:
      break;
    }
    additionaltxcouter++;
  } else {
    additionaltxcouter = 0;
  }
}

void ftcan_msg_received_cb(uint16_t id, size_t datalen, const uint8_t* data) {
  canmsg_received = 1;
  if ((id == RX_STATUS_MSG_ID) && (datalen == 7)) {
    rxstate.iostatus.porta.porta = data[0];
    rxstate.iostatus.portb.portb = data[1];
    rxstate.radiatorfans = data[2];
    rxstate.tsacfans = data[3];
    rxstate.pwmaggregat = data[4];
    rxstate.pwmpumps = data[5];
    rxstate.checksum = data[6];
  }
}