mbed library for slider v2
analogin_api.h@0:b7116bd48af6, 2016-09-14 (annotated)
- Committer:
- mturner5
- Date:
- Wed Sep 14 07:04:27 2016 +0000
- Revision:
- 0:b7116bd48af6
Tried to use the timer.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mturner5 | 0:b7116bd48af6 | 1 | /* mbed Microcontroller Library |
mturner5 | 0:b7116bd48af6 | 2 | * Copyright (c) 2006-2013 ARM Limited |
mturner5 | 0:b7116bd48af6 | 3 | * |
mturner5 | 0:b7116bd48af6 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
mturner5 | 0:b7116bd48af6 | 5 | * you may not use this file except in compliance with the License. |
mturner5 | 0:b7116bd48af6 | 6 | * You may obtain a copy of the License at |
mturner5 | 0:b7116bd48af6 | 7 | * |
mturner5 | 0:b7116bd48af6 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
mturner5 | 0:b7116bd48af6 | 9 | * |
mturner5 | 0:b7116bd48af6 | 10 | * Unless required by applicable law or agreed to in writing, software |
mturner5 | 0:b7116bd48af6 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
mturner5 | 0:b7116bd48af6 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
mturner5 | 0:b7116bd48af6 | 13 | * See the License for the specific language governing permissions and |
mturner5 | 0:b7116bd48af6 | 14 | * limitations under the License. |
mturner5 | 0:b7116bd48af6 | 15 | */ |
mturner5 | 0:b7116bd48af6 | 16 | #ifndef MBED_ANALOGIN_API_H |
mturner5 | 0:b7116bd48af6 | 17 | #define MBED_ANALOGIN_API_H |
mturner5 | 0:b7116bd48af6 | 18 | |
mturner5 | 0:b7116bd48af6 | 19 | #include "device.h" |
mturner5 | 0:b7116bd48af6 | 20 | |
mturner5 | 0:b7116bd48af6 | 21 | #if DEVICE_ANALOGIN |
mturner5 | 0:b7116bd48af6 | 22 | |
mturner5 | 0:b7116bd48af6 | 23 | #ifdef __cplusplus |
mturner5 | 0:b7116bd48af6 | 24 | extern "C" { |
mturner5 | 0:b7116bd48af6 | 25 | #endif |
mturner5 | 0:b7116bd48af6 | 26 | |
mturner5 | 0:b7116bd48af6 | 27 | /** Analogin hal structure. analogin_s is declared in the target's hal |
mturner5 | 0:b7116bd48af6 | 28 | */ |
mturner5 | 0:b7116bd48af6 | 29 | typedef struct analogin_s analogin_t; |
mturner5 | 0:b7116bd48af6 | 30 | |
mturner5 | 0:b7116bd48af6 | 31 | /** |
mturner5 | 0:b7116bd48af6 | 32 | * \defgroup hal_analogin Analogin hal functions |
mturner5 | 0:b7116bd48af6 | 33 | * @{ |
mturner5 | 0:b7116bd48af6 | 34 | */ |
mturner5 | 0:b7116bd48af6 | 35 | |
mturner5 | 0:b7116bd48af6 | 36 | /** Initialize the analogin peripheral |
mturner5 | 0:b7116bd48af6 | 37 | * |
mturner5 | 0:b7116bd48af6 | 38 | * Configures the pin used by analogin. |
mturner5 | 0:b7116bd48af6 | 39 | * @param obj The analogin object to initialize |
mturner5 | 0:b7116bd48af6 | 40 | * @param pin The analogin pin name |
mturner5 | 0:b7116bd48af6 | 41 | */ |
mturner5 | 0:b7116bd48af6 | 42 | void analogin_init(analogin_t *obj, PinName pin); |
mturner5 | 0:b7116bd48af6 | 43 | |
mturner5 | 0:b7116bd48af6 | 44 | /** Read the input voltage, represented as a float in the range [0.0, 1.0] |
mturner5 | 0:b7116bd48af6 | 45 | * |
mturner5 | 0:b7116bd48af6 | 46 | * @param obj The analogin object |
mturner5 | 0:b7116bd48af6 | 47 | * @return A floating value representing the current input voltage |
mturner5 | 0:b7116bd48af6 | 48 | */ |
mturner5 | 0:b7116bd48af6 | 49 | float analogin_read(analogin_t *obj); |
mturner5 | 0:b7116bd48af6 | 50 | |
mturner5 | 0:b7116bd48af6 | 51 | /** Read the value from analogin pin, represented as an unsigned 16bit value |
mturner5 | 0:b7116bd48af6 | 52 | * |
mturner5 | 0:b7116bd48af6 | 53 | * @param obj The analogin object |
mturner5 | 0:b7116bd48af6 | 54 | * @return An unsigned 16bit value representing the current input voltage |
mturner5 | 0:b7116bd48af6 | 55 | */ |
mturner5 | 0:b7116bd48af6 | 56 | uint16_t analogin_read_u16(analogin_t *obj); |
mturner5 | 0:b7116bd48af6 | 57 | |
mturner5 | 0:b7116bd48af6 | 58 | /**@}*/ |
mturner5 | 0:b7116bd48af6 | 59 | |
mturner5 | 0:b7116bd48af6 | 60 | #ifdef __cplusplus |
mturner5 | 0:b7116bd48af6 | 61 | } |
mturner5 | 0:b7116bd48af6 | 62 | #endif |
mturner5 | 0:b7116bd48af6 | 63 | |
mturner5 | 0:b7116bd48af6 | 64 | #endif |
mturner5 | 0:b7116bd48af6 | 65 | |
mturner5 | 0:b7116bd48af6 | 66 | #endif |