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RIOT/tests/driver_dsp0401/main.c 1.89 KB
a752c7ab   elopes   add first test an...
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  /*
   * Copyright (C) 2017 Inria
   *
   * This file is subject to the terms and conditions of the GNU Lesser
   * General Public License v2.1. See the file LICENSE in the top level
   * directory for more details.
   */
  
  /**
   * @ingroup tests
   * @{
   *
   * @file
   * @brief       Test application for the DSP0401 4 digit display.
   *
   * @author      Alexandre Abadie <alexandre.abadie@inria.fr>
   *
   * @}
   */
  
  #include <stdio.h>
  #include <inttypes.h>
  
  #include "dsp0401_params.h"
  #include "dsp0401.h"
  #include "xtimer.h"
  
  #define TEST_DELAY      (2U)               /* 2 seconds delay between each test */
  #define WORD_DELAY      (750U)             /* 750 milliseconds delay between each word */
  #define SCROLL_DELAY    (200U)             /* 200 milliseconds delay between character shift */
  #ifndef LOOPS
  #define LOOPS           (3U)               /* Number of display loops before exit */
  #endif
  
  int main(void)
  {
      dsp0401_t dev;
  
      puts("Starting DSP0401 test application\n");
  
      puts("Initializing DSP4010 device.");
      if (dsp0401_init(&dev, &dsp0401_params[0]) != DSP0401_OK) {
          puts("[Error] Cannot initialize DSP0401 display.");
          return 1;
      }
  
      puts("Initialization successful\n");
      uint8_t loop = 0;
      while (loop < LOOPS) {
          puts("[INFO] Displaying 'THIS IS RIOT'");
          dsp0401_display_text(&dev, (char*)"THIS");
          xtimer_usleep(WORD_DELAY * US_PER_MS);
          dsp0401_display_text(&dev, (char*)" IS ");
          xtimer_usleep(WORD_DELAY * US_PER_MS);
          dsp0401_display_text(&dev, (char*)"RIOT");
          xtimer_sleep(TEST_DELAY);
  
          puts("[INFO] Clearing text!");
          dsp0401_clear_text(&dev);
          xtimer_sleep(TEST_DELAY);
  
          puts("[INFO] Scrolling 'THIS IS RIOT'");
          dsp0401_scroll_text(&dev, (char*)("THIS IS RIOT"), SCROLL_DELAY);
          xtimer_sleep(TEST_DELAY);
          puts("[INFO] Done\n");
          ++loop;
      }
  
      puts("SUCCESS");
  
      return 0;
  }