diff options
Diffstat (limited to 'apps/px4/tests/test_led.c')
-rw-r--r-- | apps/px4/tests/test_led.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/apps/px4/tests/test_led.c b/apps/px4/tests/test_led.c new file mode 100644 index 000000000..53615ccd8 --- /dev/null +++ b/apps/px4/tests/test_led.c @@ -0,0 +1,134 @@ +/**************************************************************************** + * px4/sensors/test_gpio.c + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <sys/types.h> + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> +#include <debug.h> + +#include <arch/board/board.h> + +#include <arch/board/drv_led.h> + +#include "tests.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: test_led + ****************************************************************************/ + +int test_led(int argc, char *argv[]) +{ + int fd; + int ret = 0; + + fd = open("/dev/led", O_RDONLY | O_NONBLOCK); + + if (fd < 0) { + printf("\tLED: open fail\n"); + return ERROR; + } + + if (ioctl(fd, LED_ON, LED_BLUE) || + ioctl(fd, LED_ON, LED_AMBER)) { + + printf("\tLED: ioctl fail\n"); + return ERROR; + } + + /* let them blink for fun */ + + int i; + uint8_t ledon = 1; + + for (i = 0; i < 10; i++) { + if (ledon) { + ioctl(fd, LED_ON, LED_BLUE); + ioctl(fd, LED_OFF, LED_AMBER); + + } else { + ioctl(fd, LED_OFF, LED_BLUE); + ioctl(fd, LED_ON, LED_AMBER); + } + + ledon = !ledon; + usleep(60000); + } + + /* Go back to default */ + ioctl(fd, LED_ON, LED_BLUE); + ioctl(fd, LED_OFF, LED_AMBER); + + printf("\t LED test completed, no errors.\n"); + + return ret; +} |