diff options
Diffstat (limited to 'src/systemcmds/tests/test_servo.c')
| -rw-r--r-- | src/systemcmds/tests/test_servo.c | 66 |
1 files changed, 25 insertions, 41 deletions
diff --git a/src/systemcmds/tests/test_servo.c b/src/systemcmds/tests/test_servo.c index f95760ca8..ef8512bf5 100644 --- a/src/systemcmds/tests/test_servo.c +++ b/src/systemcmds/tests/test_servo.c @@ -1,7 +1,6 @@ /**************************************************************************** - * px4/sensors/test_hrt.c * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Copyright (c) 2012, 2013 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 @@ -13,7 +12,7 @@ * 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 + * 3. Neither the name PX4 nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * @@ -32,9 +31,11 @@ * ****************************************************************************/ -/**************************************************************************** - * Included Files - ****************************************************************************/ +/** + * @file test_servo.c + * Tests the servo outputs + * + */ #include <nuttx/config.h> @@ -55,39 +56,6 @@ #include "tests.h" -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -/**************************************************************************** - * Private Function Prototypes - ****************************************************************************/ - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Public Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: test_servo - ****************************************************************************/ - int test_servo(int argc, char *argv[]) { int fd, result; @@ -110,7 +78,14 @@ int test_servo(int argc, char *argv[]) printf("Servo readback, pairs of values should match defaults\n"); - for (unsigned i = 0; i < PWM_OUTPUT_MAX_CHANNELS; i++) { + unsigned servo_count; + result = ioctl(fd, PWM_SERVO_GET_COUNT, (unsigned long)&servo_count); + if (result != OK) { + warnx("PWM_SERVO_GET_COUNT"); + return ERROR; + } + + for (unsigned i = 0; i < servo_count; i++) { result = ioctl(fd, PWM_SERVO_GET(i), (unsigned long)&pos); if (result < 0) { @@ -122,11 +97,20 @@ int test_servo(int argc, char *argv[]) } - printf("Servos arming at default values\n"); + /* tell safety that its ok to disable it with the switch */ + result = ioctl(fd, PWM_SERVO_SET_ARM_OK, 0); + if (result != OK) + warnx("FAIL: PWM_SERVO_SET_ARM_OK"); + /* tell output device that the system is armed (it will output values if safety is off) */ result = ioctl(fd, PWM_SERVO_ARM, 0); + if (result != OK) + warnx("FAIL: PWM_SERVO_ARM"); + usleep(5000000); printf("Advancing channel 0 to 1500\n"); result = ioctl(fd, PWM_SERVO_SET(0), 1500); + printf("Advancing channel 1 to 1800\n"); + result = ioctl(fd, PWM_SERVO_SET(1), 1800); out: return 0; } |