diff options
author | px4dev <px4@purgatory.org> | 2012-10-24 00:55:37 -0700 |
---|---|---|
committer | px4dev <px4@purgatory.org> | 2012-10-24 00:55:37 -0700 |
commit | 1065118ebc963dbed75da5c7093b1863f0e099a6 (patch) | |
tree | b05de693fd82aa27249a9cac9d160504b9f4ad72 /apps/drivers/boards/px4fmu/px4fmu_pwm_servo.c | |
parent | 2fc10320697ecaa9c4e0c52d4d047424e41e6336 (diff) | |
download | px4-firmware-1065118ebc963dbed75da5c7093b1863f0e099a6.tar.gz px4-firmware-1065118ebc963dbed75da5c7093b1863f0e099a6.tar.bz2 px4-firmware-1065118ebc963dbed75da5c7093b1863f0e099a6.zip |
Separate config from implementation for the STM32 pwm servo driver.
Diffstat (limited to 'apps/drivers/boards/px4fmu/px4fmu_pwm_servo.c')
-rw-r--r-- | apps/drivers/boards/px4fmu/px4fmu_pwm_servo.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/apps/drivers/boards/px4fmu/px4fmu_pwm_servo.c b/apps/drivers/boards/px4fmu/px4fmu_pwm_servo.c new file mode 100644 index 000000000..d1ff8c112 --- /dev/null +++ b/apps/drivers/boards/px4fmu/px4fmu_pwm_servo.c @@ -0,0 +1,91 @@ +/**************************************************************************** + * + * 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 PX4 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. + * + ****************************************************************************/ + +/* + * @file px4fmu_pwm_servo.c + * + * Configuration data for the stm32 pwm_servo driver. + * + * Note that these arrays must always be fully-sized. + */ + +#include <stdint.h> + +#include <drivers/stm32/drv_pwm_servo.h> + +#include <arch/board/board.h> +#include <drivers/drv_pwm_output.h> + +#include "chip.h" +#include "up_internal.h" +#include "up_arch.h" + +#include "stm32_internal.h" +#include "stm32_gpio.h" +#include "stm32_tim.h" + +__EXPORT const struct pwm_servo_timer pwm_timers[PWM_SERVO_MAX_TIMERS] = { + { + .base = STM32_TIM2_BASE, + .clock_register = STM32_RCC_APB1ENR, + .clock_bit = RCC_APB1ENR_TIM2EN, + .clock_freq = STM32_APB1_TIM2_CLKIN + } +}; + +__EXPORT const struct pwm_servo_channel pwm_channels[PWM_SERVO_MAX_CHANNELS] = { + { + .gpio = GPIO_TIM2_CH1OUT, + .timer_index = 0, + .timer_channel = 1, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM2_CH2OUT, + .timer_index = 0, + .timer_channel = 2, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM2_CH3OUT, + .timer_index = 0, + .timer_channel = 3, + .default_value = 1000, + }, + { + .gpio = GPIO_TIM2_CH4OUT, + .timer_index = 0, + .timer_channel = 4, + .default_value = 1000, + } +}; |