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main.c
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main.c
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/**
* @file main.c
* @version 7.0.0
*
* @section License
* Copyright (C) 2014-2016, Erik Moqvist
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* This file is part of the Simba project.
*/
#include "simba.h"
static volatile int flag = 0;
static void isr(void *arg_p)
{
flag++;
}
int test_exti(struct harness_t *harness_p)
{
int i;
struct exti_driver_t exti;
struct pin_driver_t pin;
pin_init(&pin, &pin_d4_dev, PIN_OUTPUT);
pin_write(&pin, 1);
BTASSERT(exti_init(&exti,
&exti_d3_dev,
EXTI_TRIGGER_FALLING_EDGE,
isr,
NULL) == 0);
BTASSERT(exti_start(&exti) == 0);
for (i = 0; i < 10; i++) {
pin_write(&pin, 0);
time_busy_wait_us(10000);
pin_write(&pin, 1);
time_busy_wait_us(10000);
}
std_printf(FSTR("flag = %d\r\n"), (int)flag);
BTASSERT(flag == 10);
return (0);
}
int main()
{
struct harness_t harness;
struct harness_testcase_t harness_testcases[] = {
{ test_exti, "test_exti" },
{ NULL, NULL }
};
sys_start();
harness_init(&harness);
harness_run(&harness, harness_testcases);
return (0);
}