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authorpx4dev <px4@purgatory.org>2012-10-24 00:55:37 -0700
committerpx4dev <px4@purgatory.org>2012-10-24 00:55:37 -0700
commit1065118ebc963dbed75da5c7093b1863f0e099a6 (patch)
treeb05de693fd82aa27249a9cac9d160504b9f4ad72 /apps/drivers/boards/px4fmu/px4fmu_pwm_servo.c
parent2fc10320697ecaa9c4e0c52d4d047424e41e6336 (diff)
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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.c91
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,
+ }
+};