Amit Gandhi / mbed-dev

test

Fork of mbed-dev by mbed official

hal/analogout_api.h@178:d650f5d4c87a, 2017-11-08 (annotated)

Committer:
AnnaBridge
Date:
Wed Nov 08 13:50:44 2017 +0000
Revision:
178:d650f5d4c87a
Parent:
149:156823d33999 
This updates the lib to the mbed lib v 155

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 149:156823d33999 1
<> 149:156823d33999 2 /** \addtogroup hal */
<> 149:156823d33999 3 /** @{*/
<> 144:ef7eb2e8f9f7 4 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 5 * Copyright (c) 2006-2013 ARM Limited
<> 144:ef7eb2e8f9f7 6 *
<> 144:ef7eb2e8f9f7 7 * Licensed under the Apache License, Version 2.0 (the "License");
<> 144:ef7eb2e8f9f7 8 * you may not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 9 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 12 *
<> 144:ef7eb2e8f9f7 13 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 14 * distributed under the License is distributed on an "AS IS" BASIS,
<> 144:ef7eb2e8f9f7 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 16 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 17 * limitations under the License.
<> 144:ef7eb2e8f9f7 18 */
<> 144:ef7eb2e8f9f7 19 #ifndef MBED_ANALOGOUT_API_H
<> 144:ef7eb2e8f9f7 20 #define MBED_ANALOGOUT_API_H
<> 144:ef7eb2e8f9f7 21
<> 144:ef7eb2e8f9f7 22 #include "device.h"
<> 144:ef7eb2e8f9f7 23
<> 144:ef7eb2e8f9f7 24 #if DEVICE_ANALOGOUT
<> 144:ef7eb2e8f9f7 25
<> 144:ef7eb2e8f9f7 26 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 27 extern "C" {
<> 144:ef7eb2e8f9f7 28 #endif
<> 144:ef7eb2e8f9f7 29
<> 144:ef7eb2e8f9f7 30 /** Analogout hal structure. dac_s is declared in the target's hal
<> 144:ef7eb2e8f9f7 31 */
<> 144:ef7eb2e8f9f7 32 typedef struct dac_s dac_t;
<> 144:ef7eb2e8f9f7 33
<> 144:ef7eb2e8f9f7 34 /**
<> 144:ef7eb2e8f9f7 35 * \defgroup hal_analogout Analogout hal functions
<> 144:ef7eb2e8f9f7 36 * @{
<> 144:ef7eb2e8f9f7 37 */
<> 144:ef7eb2e8f9f7 38
<> 144:ef7eb2e8f9f7 39 /** Initialize the analogout peripheral
<> 144:ef7eb2e8f9f7 40 *
<> 144:ef7eb2e8f9f7 41 * Configures the pin used by analogout.
<> 144:ef7eb2e8f9f7 42 * @param obj The analogout object to initialize
<> 144:ef7eb2e8f9f7 43 * @param pin The analogout pin name
<> 144:ef7eb2e8f9f7 44 */
<> 144:ef7eb2e8f9f7 45 void analogout_init(dac_t *obj, PinName pin);
<> 144:ef7eb2e8f9f7 46
<> 144:ef7eb2e8f9f7 47 /** Release the analogout object
<> 144:ef7eb2e8f9f7 48 *
<> 144:ef7eb2e8f9f7 49 * Note: This is not currently used in the mbed-drivers
<> 144:ef7eb2e8f9f7 50 * @param obj The analogout object
<> 144:ef7eb2e8f9f7 51 */
<> 144:ef7eb2e8f9f7 52 void analogout_free(dac_t *obj);
<> 144:ef7eb2e8f9f7 53
<> 144:ef7eb2e8f9f7 54 /** Set the output voltage, specified as a percentage (float)
<> 144:ef7eb2e8f9f7 55 *
<> 144:ef7eb2e8f9f7 56 * @param obj The analogin object
<> 144:ef7eb2e8f9f7 57 * @param value The floating-point output voltage to be set
<> 144:ef7eb2e8f9f7 58 */
<> 144:ef7eb2e8f9f7 59 void analogout_write(dac_t *obj, float value);
<> 144:ef7eb2e8f9f7 60
<> 144:ef7eb2e8f9f7 61 /** Set the output voltage, specified as unsigned 16-bit
<> 144:ef7eb2e8f9f7 62 *
<> 144:ef7eb2e8f9f7 63 * @param obj The analogin object
<> 144:ef7eb2e8f9f7 64 * @param value The unsigned 16-bit output voltage to be set
<> 144:ef7eb2e8f9f7 65 */
<> 144:ef7eb2e8f9f7 66 void analogout_write_u16(dac_t *obj, uint16_t value);
<> 144:ef7eb2e8f9f7 67
<> 144:ef7eb2e8f9f7 68 /** Read the current voltage value on the pin
<> 144:ef7eb2e8f9f7 69 *
<> 144:ef7eb2e8f9f7 70 * @param obj The analogin object
<> 144:ef7eb2e8f9f7 71 * @return A floating-point value representing the current voltage on the pin,
<> 144:ef7eb2e8f9f7 72 * measured as a percentage
<> 144:ef7eb2e8f9f7 73 */
<> 144:ef7eb2e8f9f7 74 float analogout_read(dac_t *obj);
<> 144:ef7eb2e8f9f7 75
<> 144:ef7eb2e8f9f7 76 /** Read the current voltage value on the pin, as a normalized unsigned 16bit value
<> 144:ef7eb2e8f9f7 77 *
<> 144:ef7eb2e8f9f7 78 * @param obj The analogin object
<> 144:ef7eb2e8f9f7 79 * @return An unsigned 16-bit value representing the current voltage on the pin
<> 144:ef7eb2e8f9f7 80 */
<> 144:ef7eb2e8f9f7 81 uint16_t analogout_read_u16(dac_t *obj);
<> 144:ef7eb2e8f9f7 82
<> 144:ef7eb2e8f9f7 83 /**@}*/
<> 144:ef7eb2e8f9f7 84
<> 144:ef7eb2e8f9f7 85 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 86 }
<> 144:ef7eb2e8f9f7 87 #endif
<> 144:ef7eb2e8f9f7 88
<> 144:ef7eb2e8f9f7 89 #endif
<> 144:ef7eb2e8f9f7 90
<> 144:ef7eb2e8f9f7 91 #endif
<> 149:156823d33999 92
<> 149:156823d33999 93 /** @}*/