
test
mbed/hal/analogin_api.h@0:d383e2dee0f7, 2020-07-06 (annotated)
- Committer:
- ommpy
- Date:
- Mon Jul 06 17:18:59 2020 +0530
- Revision:
- 0:d383e2dee0f7
first commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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ommpy | 0:d383e2dee0f7 | 1 | |
ommpy | 0:d383e2dee0f7 | 2 | /** \addtogroup hal */ |
ommpy | 0:d383e2dee0f7 | 3 | /** @{*/ |
ommpy | 0:d383e2dee0f7 | 4 | /* mbed Microcontroller Library |
ommpy | 0:d383e2dee0f7 | 5 | * Copyright (c) 2006-2013 ARM Limited |
ommpy | 0:d383e2dee0f7 | 6 | * SPDX-License-Identifier: Apache-2.0 |
ommpy | 0:d383e2dee0f7 | 7 | * |
ommpy | 0:d383e2dee0f7 | 8 | * Licensed under the Apache License, Version 2.0 (the "License"); |
ommpy | 0:d383e2dee0f7 | 9 | * you may not use this file except in compliance with the License. |
ommpy | 0:d383e2dee0f7 | 10 | * You may obtain a copy of the License at |
ommpy | 0:d383e2dee0f7 | 11 | * |
ommpy | 0:d383e2dee0f7 | 12 | * http://www.apache.org/licenses/LICENSE-2.0 |
ommpy | 0:d383e2dee0f7 | 13 | * |
ommpy | 0:d383e2dee0f7 | 14 | * Unless required by applicable law or agreed to in writing, software |
ommpy | 0:d383e2dee0f7 | 15 | * distributed under the License is distributed on an "AS IS" BASIS, |
ommpy | 0:d383e2dee0f7 | 16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
ommpy | 0:d383e2dee0f7 | 17 | * See the License for the specific language governing permissions and |
ommpy | 0:d383e2dee0f7 | 18 | * limitations under the License. |
ommpy | 0:d383e2dee0f7 | 19 | */ |
ommpy | 0:d383e2dee0f7 | 20 | #ifndef MBED_ANALOGIN_API_H |
ommpy | 0:d383e2dee0f7 | 21 | #define MBED_ANALOGIN_API_H |
ommpy | 0:d383e2dee0f7 | 22 | |
ommpy | 0:d383e2dee0f7 | 23 | #include "device.h" |
ommpy | 0:d383e2dee0f7 | 24 | |
ommpy | 0:d383e2dee0f7 | 25 | #if DEVICE_ANALOGIN |
ommpy | 0:d383e2dee0f7 | 26 | |
ommpy | 0:d383e2dee0f7 | 27 | #ifdef __cplusplus |
ommpy | 0:d383e2dee0f7 | 28 | extern "C" { |
ommpy | 0:d383e2dee0f7 | 29 | #endif |
ommpy | 0:d383e2dee0f7 | 30 | |
ommpy | 0:d383e2dee0f7 | 31 | /** Analogin hal structure. analogin_s is declared in the target's hal |
ommpy | 0:d383e2dee0f7 | 32 | */ |
ommpy | 0:d383e2dee0f7 | 33 | typedef struct analogin_s analogin_t; |
ommpy | 0:d383e2dee0f7 | 34 | |
ommpy | 0:d383e2dee0f7 | 35 | /** |
ommpy | 0:d383e2dee0f7 | 36 | * \defgroup hal_analogin Analogin hal functions |
ommpy | 0:d383e2dee0f7 | 37 | * @{ |
ommpy | 0:d383e2dee0f7 | 38 | */ |
ommpy | 0:d383e2dee0f7 | 39 | |
ommpy | 0:d383e2dee0f7 | 40 | /** Initialize the analogin peripheral |
ommpy | 0:d383e2dee0f7 | 41 | * |
ommpy | 0:d383e2dee0f7 | 42 | * Configures the pin used by analogin. |
ommpy | 0:d383e2dee0f7 | 43 | * @param obj The analogin object to initialize |
ommpy | 0:d383e2dee0f7 | 44 | * @param pin The analogin pin name |
ommpy | 0:d383e2dee0f7 | 45 | */ |
ommpy | 0:d383e2dee0f7 | 46 | void analogin_init(analogin_t *obj, PinName pin); |
ommpy | 0:d383e2dee0f7 | 47 | |
ommpy | 0:d383e2dee0f7 | 48 | /** Read the input voltage, represented as a float in the range [0.0, 1.0] |
ommpy | 0:d383e2dee0f7 | 49 | * |
ommpy | 0:d383e2dee0f7 | 50 | * @param obj The analogin object |
ommpy | 0:d383e2dee0f7 | 51 | * @return A floating value representing the current input voltage |
ommpy | 0:d383e2dee0f7 | 52 | */ |
ommpy | 0:d383e2dee0f7 | 53 | float analogin_read(analogin_t *obj); |
ommpy | 0:d383e2dee0f7 | 54 | |
ommpy | 0:d383e2dee0f7 | 55 | /** Read the value from analogin pin, represented as an unsigned 16bit value |
ommpy | 0:d383e2dee0f7 | 56 | * |
ommpy | 0:d383e2dee0f7 | 57 | * @param obj The analogin object |
ommpy | 0:d383e2dee0f7 | 58 | * @return An unsigned 16bit value representing the current input voltage |
ommpy | 0:d383e2dee0f7 | 59 | */ |
ommpy | 0:d383e2dee0f7 | 60 | uint16_t analogin_read_u16(analogin_t *obj); |
ommpy | 0:d383e2dee0f7 | 61 | |
ommpy | 0:d383e2dee0f7 | 62 | /**@}*/ |
ommpy | 0:d383e2dee0f7 | 63 | |
ommpy | 0:d383e2dee0f7 | 64 | #ifdef __cplusplus |
ommpy | 0:d383e2dee0f7 | 65 | } |
ommpy | 0:d383e2dee0f7 | 66 | #endif |
ommpy | 0:d383e2dee0f7 | 67 | |
ommpy | 0:d383e2dee0f7 | 68 | #endif |
ommpy | 0:d383e2dee0f7 | 69 | |
ommpy | 0:d383e2dee0f7 | 70 | #endif |
ommpy | 0:d383e2dee0f7 | 71 | |
ommpy | 0:d383e2dee0f7 | 72 | /** @}*/ |