Daniel Vizcaya / Mbed OS 04_RTOS_Embebidos

Entrega 3er corte - sistemas embebidos

mbed-os/hal/pwmout_api.h@0:6ad07c9019fd, 2018-05-30 (annotated)

Committer:
Bethory
Date:
Wed May 30 00:01:50 2018 +0000
Revision:
0:6ad07c9019fd
Codigo de tales para todos los pasculaes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Bethory 0:6ad07c9019fd 1
Bethory 0:6ad07c9019fd 2 /** \addtogroup hal */
Bethory 0:6ad07c9019fd 3 /** @{*/
Bethory 0:6ad07c9019fd 4 /* mbed Microcontroller Library
Bethory 0:6ad07c9019fd 5 * Copyright (c) 2006-2013 ARM Limited
Bethory 0:6ad07c9019fd 6 *
Bethory 0:6ad07c9019fd 7 * Licensed under the Apache License, Version 2.0 (the "License");
Bethory 0:6ad07c9019fd 8 * you may not use this file except in compliance with the License.
Bethory 0:6ad07c9019fd 9 * You may obtain a copy of the License at
Bethory 0:6ad07c9019fd 10 *
Bethory 0:6ad07c9019fd 11 * http://www.apache.org/licenses/LICENSE-2.0
Bethory 0:6ad07c9019fd 12 *
Bethory 0:6ad07c9019fd 13 * Unless required by applicable law or agreed to in writing, software
Bethory 0:6ad07c9019fd 14 * distributed under the License is distributed on an "AS IS" BASIS,
Bethory 0:6ad07c9019fd 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Bethory 0:6ad07c9019fd 16 * See the License for the specific language governing permissions and
Bethory 0:6ad07c9019fd 17 * limitations under the License.
Bethory 0:6ad07c9019fd 18 */
Bethory 0:6ad07c9019fd 19 #ifndef MBED_PWMOUT_API_H
Bethory 0:6ad07c9019fd 20 #define MBED_PWMOUT_API_H
Bethory 0:6ad07c9019fd 21
Bethory 0:6ad07c9019fd 22 #include "device.h"
Bethory 0:6ad07c9019fd 23
Bethory 0:6ad07c9019fd 24 #if DEVICE_PWMOUT
Bethory 0:6ad07c9019fd 25
Bethory 0:6ad07c9019fd 26 #ifdef __cplusplus
Bethory 0:6ad07c9019fd 27 extern "C" {
Bethory 0:6ad07c9019fd 28 #endif
Bethory 0:6ad07c9019fd 29
Bethory 0:6ad07c9019fd 30 /** Pwmout hal structure. pwmout_s is declared in the target's hal
Bethory 0:6ad07c9019fd 31 */
Bethory 0:6ad07c9019fd 32 typedef struct pwmout_s pwmout_t;
Bethory 0:6ad07c9019fd 33
Bethory 0:6ad07c9019fd 34 /**
Bethory 0:6ad07c9019fd 35 * \defgroup hal_pwmout Pwmout hal functions
Bethory 0:6ad07c9019fd 36 * @{
Bethory 0:6ad07c9019fd 37 */
Bethory 0:6ad07c9019fd 38
Bethory 0:6ad07c9019fd 39 /** Initialize the pwm out peripheral and configure the pin
Bethory 0:6ad07c9019fd 40 *
Bethory 0:6ad07c9019fd 41 * @param obj The pwmout object to initialize
Bethory 0:6ad07c9019fd 42 * @param pin The pwmout pin to initialize
Bethory 0:6ad07c9019fd 43 */
Bethory 0:6ad07c9019fd 44 void pwmout_init(pwmout_t *obj, PinName pin);
Bethory 0:6ad07c9019fd 45
Bethory 0:6ad07c9019fd 46 /** Deinitialize the pwmout object
Bethory 0:6ad07c9019fd 47 *
Bethory 0:6ad07c9019fd 48 * @param obj The pwmout object
Bethory 0:6ad07c9019fd 49 */
Bethory 0:6ad07c9019fd 50 void pwmout_free(pwmout_t *obj);
Bethory 0:6ad07c9019fd 51
Bethory 0:6ad07c9019fd 52 /** Set the output duty-cycle in range <0.0f, 1.0f>
Bethory 0:6ad07c9019fd 53 *
Bethory 0:6ad07c9019fd 54 * Value 0.0f represents 0 percentage, 1.0f represents 100 percent.
Bethory 0:6ad07c9019fd 55 * @param obj The pwmout object
Bethory 0:6ad07c9019fd 56 * @param percent The floating-point percentage number
Bethory 0:6ad07c9019fd 57 */
Bethory 0:6ad07c9019fd 58 void pwmout_write(pwmout_t *obj, float percent);
Bethory 0:6ad07c9019fd 59
Bethory 0:6ad07c9019fd 60 /** Read the current float-point output duty-cycle
Bethory 0:6ad07c9019fd 61 *
Bethory 0:6ad07c9019fd 62 * @param obj The pwmout object
Bethory 0:6ad07c9019fd 63 * @return A floating-point output duty-cycle
Bethory 0:6ad07c9019fd 64 */
Bethory 0:6ad07c9019fd 65 float pwmout_read(pwmout_t *obj);
Bethory 0:6ad07c9019fd 66
Bethory 0:6ad07c9019fd 67 /** Set the PWM period specified in seconds, keeping the duty cycle the same
Bethory 0:6ad07c9019fd 68 *
Bethory 0:6ad07c9019fd 69 * Periods smaller than microseconds (the lowest resolution) are set to zero.
Bethory 0:6ad07c9019fd 70 * @param obj The pwmout object
Bethory 0:6ad07c9019fd 71 * @param seconds The floating-point seconds period
Bethory 0:6ad07c9019fd 72 */
Bethory 0:6ad07c9019fd 73 void pwmout_period(pwmout_t *obj, float seconds);
Bethory 0:6ad07c9019fd 74
Bethory 0:6ad07c9019fd 75 /** Set the PWM period specified in miliseconds, keeping the duty cycle the same
Bethory 0:6ad07c9019fd 76 *
Bethory 0:6ad07c9019fd 77 * @param obj The pwmout object
Bethory 0:6ad07c9019fd 78 * @param ms The milisecond period
Bethory 0:6ad07c9019fd 79 */
Bethory 0:6ad07c9019fd 80 void pwmout_period_ms(pwmout_t *obj, int ms);
Bethory 0:6ad07c9019fd 81
Bethory 0:6ad07c9019fd 82 /** Set the PWM period specified in microseconds, keeping the duty cycle the same
Bethory 0:6ad07c9019fd 83 *
Bethory 0:6ad07c9019fd 84 * @param obj The pwmout object
Bethory 0:6ad07c9019fd 85 * @param us The microsecond period
Bethory 0:6ad07c9019fd 86 */
Bethory 0:6ad07c9019fd 87 void pwmout_period_us(pwmout_t *obj, int us);
Bethory 0:6ad07c9019fd 88
Bethory 0:6ad07c9019fd 89 /** Set the PWM pulsewidth specified in seconds, keeping the period the same.
Bethory 0:6ad07c9019fd 90 *
Bethory 0:6ad07c9019fd 91 * @param obj The pwmout object
Bethory 0:6ad07c9019fd 92 * @param seconds The floating-point pulsewidth in seconds
Bethory 0:6ad07c9019fd 93 */
Bethory 0:6ad07c9019fd 94 void pwmout_pulsewidth(pwmout_t *obj, float seconds);
Bethory 0:6ad07c9019fd 95
Bethory 0:6ad07c9019fd 96 /** Set the PWM pulsewidth specified in miliseconds, keeping the period the same.
Bethory 0:6ad07c9019fd 97 *
Bethory 0:6ad07c9019fd 98 * @param obj The pwmout object
Bethory 0:6ad07c9019fd 99 * @param ms The floating-point pulsewidth in miliseconds
Bethory 0:6ad07c9019fd 100 */
Bethory 0:6ad07c9019fd 101 void pwmout_pulsewidth_ms(pwmout_t *obj, int ms);
Bethory 0:6ad07c9019fd 102
Bethory 0:6ad07c9019fd 103 /** Set the PWM pulsewidth specified in microseconds, keeping the period the same.
Bethory 0:6ad07c9019fd 104 *
Bethory 0:6ad07c9019fd 105 * @param obj The pwmout object
Bethory 0:6ad07c9019fd 106 * @param us The floating-point pulsewidth in microseconds
Bethory 0:6ad07c9019fd 107 */
Bethory 0:6ad07c9019fd 108 void pwmout_pulsewidth_us(pwmout_t *obj, int us);
Bethory 0:6ad07c9019fd 109
Bethory 0:6ad07c9019fd 110 /**@}*/
Bethory 0:6ad07c9019fd 111
Bethory 0:6ad07c9019fd 112 #ifdef __cplusplus
Bethory 0:6ad07c9019fd 113 }
Bethory 0:6ad07c9019fd 114 #endif
Bethory 0:6ad07c9019fd 115
Bethory 0:6ad07c9019fd 116 #endif
Bethory 0:6ad07c9019fd 117
Bethory 0:6ad07c9019fd 118 #endif
Bethory 0:6ad07c9019fd 119
Bethory 0:6ad07c9019fd 120 /** @}*/