Merge branch 'master' of github.com:PX4/Firmware into pca8574

1 files changed, 117 insertions, 0 deletions

diff --git a/src/drivers/boards/aerocore/aerocore_pwm_servo.c b/src/drivers/boards/aerocore/aerocore_pwm_servo.c
new file mode 100644
index 000000000..251eaff7b
--- /dev/null
+++ b/src/drivers/boards/aerocore/aerocore_pwm_servo.c
@@ -0,0 +1,117 @@
+/****************************************************************************
+ *
+ *   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 aerocore_pwm_servo.c
+ *
+ * Configuration data for the stm32 pwm_servo driver.
+ *
+ * Note that these arrays must always be fully-sized.
+ */
+
+#include <stdint.h>
+
+#include <stm32.h>
+#include <stm32_gpio.h>
+#include <stm32_tim.h>
+
+#include <drivers/stm32/drv_pwm_servo.h>
+#include <drivers/drv_pwm_output.h>
+
+#include "board_config.h"
+
+__EXPORT const struct pwm_servo_timer pwm_timers[PWM_SERVO_MAX_TIMERS] = {
+	{
+		.base = STM32_TIM1_BASE,
+		.clock_register = STM32_RCC_APB2ENR,
+		.clock_bit = RCC_APB2ENR_TIM1EN,
+		.clock_freq = STM32_APB2_TIM1_CLKIN
+	},
+	{
+		.base = STM32_TIM3_BASE,
+		.clock_register = STM32_RCC_APB1ENR,
+		.clock_bit = RCC_APB1ENR_TIM3EN,
+		.clock_freq = STM32_APB1_TIM3_CLKIN
+	}
+};
+
+__EXPORT const struct pwm_servo_channel pwm_channels[PWM_SERVO_MAX_CHANNELS] = {
+	{
+		.gpio = GPIO_TIM1_CH1OUT,
+		.timer_index = 0,
+		.timer_channel = 1,
+		.default_value = 1500,
+	},
+	{
+		.gpio = GPIO_TIM1_CH2OUT,
+		.timer_index = 0,
+		.timer_channel = 2,
+		.default_value = 1500,
+	},
+	{
+		.gpio = GPIO_TIM1_CH3OUT,
+		.timer_index = 0,
+		.timer_channel = 3,
+		.default_value = 1500,
+	},
+	{
+		.gpio = GPIO_TIM1_CH4OUT,
+		.timer_index = 0,
+		.timer_channel = 4,
+		.default_value = 1500,
+	},
+	{
+		.gpio = GPIO_TIM3_CH1OUT,
+		.timer_index = 1,
+		.timer_channel = 1,
+		.default_value = 1500,
+	},
+	{
+		.gpio = GPIO_TIM3_CH2OUT,
+		.timer_index = 1,
+		.timer_channel = 2,
+		.default_value = 1500,
+	},
+	{
+		.gpio = GPIO_TIM3_CH3OUT,
+		.timer_index = 1,
+		.timer_channel = 3,
+		.default_value = 1500,
+	},
+	{
+		.gpio = GPIO_TIM3_CH4OUT,
+		.timer_index = 1,
+		.timer_channel = 4,
+		.default_value = 1500,
+	}
+};