Greg Steiert / maxim-dev

Maxim mbed development library

Dependents:   MAX34417_demo MAXREFDES1265 MAXREFDES1265

Fork of mbed-dev by mbed official

hal/analogin_api.h@164:2e7515f8c45d, 2017-03-24 (annotated)

Committer:
switches
Date:
Fri Mar 24 15:15:13 2017 +0000
Revision:
164:2e7515f8c45d
Parent:
149:156823d33999 
Added low level init to clear IO registers

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_ANALOGIN_API_H
<> 144:ef7eb2e8f9f7 20 #define MBED_ANALOGIN_API_H
<> 144:ef7eb2e8f9f7 21
<> 144:ef7eb2e8f9f7 22 #include "device.h"
<> 144:ef7eb2e8f9f7 23
<> 144:ef7eb2e8f9f7 24 #if DEVICE_ANALOGIN
<> 144:ef7eb2e8f9f7 25
<> 144:ef7eb2e8f9f7 26 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 27 extern "C" {
<> 144:ef7eb2e8f9f7 28 #endif
<> 144:ef7eb2e8f9f7 29
<> 144:ef7eb2e8f9f7 30 /** Analogin hal structure. analogin_s is declared in the target's hal
<> 144:ef7eb2e8f9f7 31 */
<> 144:ef7eb2e8f9f7 32 typedef struct analogin_s analogin_t;
<> 144:ef7eb2e8f9f7 33
<> 144:ef7eb2e8f9f7 34 /**
<> 144:ef7eb2e8f9f7 35 * \defgroup hal_analogin Analogin hal functions
<> 144:ef7eb2e8f9f7 36 * @{
<> 144:ef7eb2e8f9f7 37 */
<> 144:ef7eb2e8f9f7 38
<> 144:ef7eb2e8f9f7 39 /** Initialize the analogin peripheral
<> 144:ef7eb2e8f9f7 40 *
<> 144:ef7eb2e8f9f7 41 * Configures the pin used by analogin.
<> 144:ef7eb2e8f9f7 42 * @param obj The analogin object to initialize
<> 144:ef7eb2e8f9f7 43 * @param pin The analogin pin name
<> 144:ef7eb2e8f9f7 44 */
<> 144:ef7eb2e8f9f7 45 void analogin_init(analogin_t *obj, PinName pin);
<> 144:ef7eb2e8f9f7 46
<> 144:ef7eb2e8f9f7 47 /** Read the input voltage, represented as a float in the range [0.0, 1.0]
<> 144:ef7eb2e8f9f7 48 *
<> 144:ef7eb2e8f9f7 49 * @param obj The analogin object
<> 144:ef7eb2e8f9f7 50 * @return A floating value representing the current input voltage
<> 144:ef7eb2e8f9f7 51 */
<> 144:ef7eb2e8f9f7 52 float analogin_read(analogin_t *obj);
<> 144:ef7eb2e8f9f7 53
<> 144:ef7eb2e8f9f7 54 /** Read the value from analogin pin, represented as an unsigned 16bit value
<> 144:ef7eb2e8f9f7 55 *
<> 144:ef7eb2e8f9f7 56 * @param obj The analogin object
<> 144:ef7eb2e8f9f7 57 * @return An unsigned 16bit value representing the current input voltage
<> 144:ef7eb2e8f9f7 58 */
<> 144:ef7eb2e8f9f7 59 uint16_t analogin_read_u16(analogin_t *obj);
<> 144:ef7eb2e8f9f7 60
<> 144:ef7eb2e8f9f7 61 /**@}*/
<> 144:ef7eb2e8f9f7 62
<> 144:ef7eb2e8f9f7 63 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 64 }
<> 144:ef7eb2e8f9f7 65 #endif
<> 144:ef7eb2e8f9f7 66
<> 144:ef7eb2e8f9f7 67 #endif
<> 144:ef7eb2e8f9f7 68
<> 144:ef7eb2e8f9f7 69 #endif
<> 149:156823d33999 70
<> 149:156823d33999 71 /** @}*/