a752c7ab
 elopes
add first test an...
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/*
* Copyright (C) 2017 HAW Hamburg
*
* 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 MY9221 LED controller
*
* @author Sebastian Meiling <s@mlng.net>
*
* @}
*/
#include <stdio.h>
#include "log.h"
#include "xtimer.h"
#include "my9221.h"
#define TEST_STEP (5U)
#define TEST_WAIT (42*US_PER_MS)
static my9221_params_t params = {
.leds = TEST_MY9221_NUM,
.dir = TEST_MY9221_DIR,
.clk = TEST_MY9221_CLK,
.dat = TEST_MY9221_DAT,
};
int main(void)
{
my9221_t dev;
/* init display */
puts("[START]");
if (my9221_init(&dev, ¶ms) != 0) {
puts("[FAILED]");
return 1;
}
/* run some tests */
LOG_INFO("- light up all LEDs one by one.\n");
for (unsigned i=0; i < dev.params.leds; ++i) {
my9221_set_led(&dev, i, MY9221_LED_ON);
xtimer_usleep(TEST_WAIT);
my9221_set_led(&dev, i, MY9221_LED_OFF);
}
xtimer_usleep(TEST_WAIT);
for (unsigned i=dev.params.leds; i > 0 ; --i) {
my9221_set_led(&dev, i, MY9221_LED_ON);
xtimer_usleep(TEST_WAIT);
my9221_set_led(&dev, i, MY9221_LED_OFF);
}
xtimer_usleep(TEST_WAIT);
LOG_INFO("- light up all LEDs to 33%%.\n");
for (unsigned i=0; i < dev.params.leds; ++i) {
my9221_set_led(&dev, i, MY9221_LED_ON/3);
xtimer_usleep(TEST_WAIT);
}
xtimer_usleep(TEST_WAIT);
LOG_INFO("- light up all LEDs to 66%%.\n");
for (unsigned i=0; i < dev.params.leds; ++i) {
my9221_set_led(&dev, i, (MY9221_LED_ON/3)*2);
xtimer_usleep(TEST_WAIT);
}
xtimer_usleep(TEST_WAIT);
LOG_INFO("- light up all LEDs to 100%%.\n");
for (unsigned i=0; i < dev.params.leds; ++i) {
my9221_set_led(&dev, i, MY9221_LED_ON);
xtimer_usleep(TEST_WAIT);
}
xtimer_usleep(TEST_WAIT);
LOG_INFO("- turn off all LEDs\n");
for (unsigned i=dev.params.leds; i > 0 ; --i) {
my9221_toggle_led(&dev, i-1);
xtimer_usleep(TEST_WAIT);
}
puts("[SUCCESS]");
return 0;
}
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