main.c

/** Copyright © 2021 The Things Industries B.V.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @file main.c
 *
 * @copyright Copyright (c) 2021 The Things Industries B.V.
 *
 */

#include "app.h"
#include "GNSE_hal.h"

void led_toggle(uint8_t n_toggles, uint32_t toggle_delay);
void buzzer_play(uint8_t n_plays, uint32_t play_delay);
void secure_element_read_info(void);
void temperature_sensor_read_data_polling(uint8_t n_reads, uint32_t read_delay);
void accelerometer_read_data_polling(uint8_t n_reads, uint32_t read_delay);
void flash_read_write(void);
void battery_report(void);

void uart_rxcallback(uint8_t *rxChar, uint16_t size, uint8_t error)
{
  APP_PPRINTF("\r\n DEBUG_USART data received \r\n");
}

int main(void)
{
  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();
  if (GNSE_HAL_SysClk_Init() != GNSE_HAL_OP_SUCCESS)
  {
    GNSE_HAL_Error_Handler();
  }

  /* Initialize Tracer/Logger */
  GNSE_TRACER_INIT();
  GNSE_TRACER_START_RX(uart_rxcallback);

  GNSE_app_printAppInfo();

  APP_PPRINTF("\r\n Testing on-board peripherals \r\n");

  APP_PPRINTF("\r\n Testing battery monitoring functionality \r\n");
  battery_report();

  APP_PPRINTF("\r\n Testing LED functionality \r\n");
  led_toggle(NUMBER_LED_TOGGLE, LED_TOGGLE_INTERVAL);

  APP_PPRINTF("\r\n Testing secure element functionality \r\n");
  APP_PPRINTF("\r\n 1) Enabling LOAD_SWITCH_SENSORS \r\n");
  GNSE_BSP_LS_Init(LOAD_SWITCH_SENSORS);
  GNSE_BSP_LS_On(LOAD_SWITCH_SENSORS);
  HAL_Delay(LOAD_SWITCH_SENSORS_DELAY_MS);
  GNSE_BSP_Sensor_I2C1_Init();
  APP_PPRINTF("\r\n 2) Attempting to read secure element serial number \r\n");
  secure_element_read_info();

  APP_PPRINTF("\r\n Testing on board sensors functionality \r\n");
  APP_PPRINTF("\r\n Attempting to read sensors data \r\n");
  temperature_sensor_read_data_polling(NUMBER_TEMPERATURE_SENSOR_READ, TEMPERATURE_SENSOR_READ_INTERVAL);
  accelerometer_read_data_polling(NUMBER_ACCELEROMETER_READ, ACCELEROMETER_READ_INTERVAL);

  APP_PPRINTF("\r\n Testing on board external flash functionality \r\n");
  APP_PPRINTF("\r\n 1) Enabling LOAD_SWITCH_FLASH \r\n");
  GNSE_BSP_LS_Init(LOAD_SWITCH_FLASH);
  GNSE_BSP_LS_On(LOAD_SWITCH_FLASH);
  HAL_Delay(LOAD_SWITCH_FLASH_DELAY_MS);

  APP_PPRINTF("\r\n 2) Attempting to read & write to external flash \r\n");
  flash_read_write();

  APP_PPRINTF("\r\n Testing Buzzer functionality \r\n");
  buzzer_play(NUMBER_BUZZER_PLAY, BUZZER_PLAY_INTERVAL);

  APP_PPRINTF("\r\n Finished on-board testing, blinking LEDs forever \r\n");
  while (1)
  {
    GNSE_BSP_LED_Toggle(LED_BLUE);
    HAL_Delay(100);
    GNSE_BSP_LED_Toggle(LED_RED);
    HAL_Delay(100);
    GNSE_BSP_LED_Toggle(LED_GREEN);
    HAL_Delay(100);
  }
  return 0;
}