first add sdk

component/common/mbed/hal/pwmout_api.h

@@ -0,0 +1,135 @@
+/** mbed Microcontroller Library
+  ******************************************************************************
+  * @file    pwmout_api.h
+  * @author 
+  * @version V1.0.0
+  * @brief   This file provides mbed pwm API
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2006-2013 ARM Limited
+  *
+  * Licensed under the Apache License, Version 2.0 (the "License");
+  * you may not use this file except in compliance with the License.
+  * You may obtain a copy of the License at
+  *
+  *     http://www.apache.org/licenses/LICENSE-2.0
+  *
+  * Unless required by applicable law or agreed to in writing, software
+  * distributed under the License is distributed on an "AS IS" BASIS,
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  ****************************************************************************** 
+  */
+#ifndef MBED_PWMOUT_API_H
+#define MBED_PWMOUT_API_H
+
+#include "device.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @addtogroup pwm PWM
+ *  @ingroup    hal
+ *  @brief      pwm functions
+ *  @{
+ */
+
+///@name Ameba Common
+///@{
+
+typedef struct pwmout_s pwmout_t;
+/**
+  * @brief  Initializes the PWM function/registers of the specified pin with default parameters.
+  * @param  obj: PWM object define in application software.
+  * @param  pin: the pinname of specified channel to be set.
+  * @retval none
+  * @note  
+  *             - default period: 1638us
+  *             - default pulse width: 102us
+  *             - default duty cycle: 6.227%
+  */
+void pwmout_init(pwmout_t* obj, PinName pin);
+
+/**
+  * @brief  Deinitializes the PWM device of the specified channel.
+  * @param  obj: PWM object define in application software.
+  * @retval none
+  * @note  If all channels are released, TIM5 will also be disabled.
+  */
+void pwmout_free(pwmout_t* obj);
+
+/**
+  * @brief  Set the duty cycle of the specified channel.
+  * @param  obj: PWM object define in application software.
+  * @param  percent: The duty cycle value to be set.
+  * @retval none
+  */
+void pwmout_write(pwmout_t* obj, float percent);
+
+/**
+  * @brief  Get the duty cycle value of the specified channel.
+  * @param  obj: PWM object define in application software.
+  * @retval : the duty cycle value of the specified channel.
+  */
+float pwmout_read(pwmout_t* obj);
+
+/**
+  * @brief  Set the period of the specified channel in seconds.
+  * @param  obj: PWM object define in application software.
+  * @param  seconds: The period value to be set in seconds.
+  * @retval none
+  */
+void pwmout_period(pwmout_t* obj, float seconds);
+
+/**
+  * @brief  Set the period of the specified channel in millseconds.
+  * @param  obj: PWM object define in application software.
+  * @param  ms: The period value to be set in millseconds.
+  * @retval none
+  */
+void pwmout_period_ms(pwmout_t* obj, int ms);
+
+/**
+  * @brief  Set the period of the specified channel in microseconds.
+  * @param  obj: PWM object define in application software.
+  * @param  us: The period value to be set in microseconds.
+  * @retval none
+  */
+void pwmout_period_us(pwmout_t* obj, int us);
+
+/**
+  * @brief  Set the pulse width of the specified channel in seconds.
+  * @param  obj: PWM object define in application software.
+  * @param  seconds: The pulse width value to be set in seconds.
+  * @retval none
+  */
+void pwmout_pulsewidth(pwmout_t* obj, float seconds);
+
+/**
+  * @brief  Set the pulse width of the specified channel in milliseconds.
+  * @param  obj: PWM object define in application software.
+  * @param  ms: The pulse width value to be set in milliseconds.
+  * @retval none
+  */
+void pwmout_pulsewidth_ms(pwmout_t* obj, int ms);
+
+/**
+  * @brief  Set the pulse width of the specified channel in microseconds.
+  * @param  obj: PWM object define in application software.
+  * @param  us: The pulse width value to be set in microseconds.
+  * @retval none
+  */
+void pwmout_pulsewidth_us(pwmout_t* obj, int us);
+
+///@}
+
+/*\@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif