USB Serial application
Fork of USBSerial_HelloWorld by
mbed-dev/hal/analogin_api.h@11:b3f2a8bdac4d, 2017-12-16 (annotated)
- Committer:
- Zaitsev
- Date:
- Sat Dec 16 10:26:48 2017 +0000
- Revision:
- 11:b3f2a8bdac4d
- Parent:
- 10:41552d038a69
A copy for D.S;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Zaitsev | 10:41552d038a69 | 1 | |
Zaitsev | 10:41552d038a69 | 2 | /** \addtogroup hal */ |
Zaitsev | 10:41552d038a69 | 3 | /** @{*/ |
Zaitsev | 10:41552d038a69 | 4 | /* mbed Microcontroller Library |
Zaitsev | 10:41552d038a69 | 5 | * Copyright (c) 2006-2013 ARM Limited |
Zaitsev | 10:41552d038a69 | 6 | * |
Zaitsev | 10:41552d038a69 | 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
Zaitsev | 10:41552d038a69 | 8 | * you may not use this file except in compliance with the License. |
Zaitsev | 10:41552d038a69 | 9 | * You may obtain a copy of the License at |
Zaitsev | 10:41552d038a69 | 10 | * |
Zaitsev | 10:41552d038a69 | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
Zaitsev | 10:41552d038a69 | 12 | * |
Zaitsev | 10:41552d038a69 | 13 | * Unless required by applicable law or agreed to in writing, software |
Zaitsev | 10:41552d038a69 | 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
Zaitsev | 10:41552d038a69 | 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
Zaitsev | 10:41552d038a69 | 16 | * See the License for the specific language governing permissions and |
Zaitsev | 10:41552d038a69 | 17 | * limitations under the License. |
Zaitsev | 10:41552d038a69 | 18 | */ |
Zaitsev | 10:41552d038a69 | 19 | #ifndef MBED_ANALOGIN_API_H |
Zaitsev | 10:41552d038a69 | 20 | #define MBED_ANALOGIN_API_H |
Zaitsev | 10:41552d038a69 | 21 | |
Zaitsev | 10:41552d038a69 | 22 | #include "device.h" |
Zaitsev | 10:41552d038a69 | 23 | |
Zaitsev | 10:41552d038a69 | 24 | #if DEVICE_ANALOGIN |
Zaitsev | 10:41552d038a69 | 25 | |
Zaitsev | 10:41552d038a69 | 26 | #ifdef __cplusplus |
Zaitsev | 10:41552d038a69 | 27 | extern "C" { |
Zaitsev | 10:41552d038a69 | 28 | #endif |
Zaitsev | 10:41552d038a69 | 29 | |
Zaitsev | 10:41552d038a69 | 30 | /** Analogin hal structure. analogin_s is declared in the target's hal |
Zaitsev | 10:41552d038a69 | 31 | */ |
Zaitsev | 10:41552d038a69 | 32 | typedef struct analogin_s analogin_t; |
Zaitsev | 10:41552d038a69 | 33 | |
Zaitsev | 10:41552d038a69 | 34 | /** |
Zaitsev | 10:41552d038a69 | 35 | * \defgroup hal_analogin Analogin hal functions |
Zaitsev | 10:41552d038a69 | 36 | * @{ |
Zaitsev | 10:41552d038a69 | 37 | */ |
Zaitsev | 10:41552d038a69 | 38 | |
Zaitsev | 10:41552d038a69 | 39 | /** Initialize the analogin peripheral |
Zaitsev | 10:41552d038a69 | 40 | * |
Zaitsev | 10:41552d038a69 | 41 | * Configures the pin used by analogin. |
Zaitsev | 10:41552d038a69 | 42 | * @param obj The analogin object to initialize |
Zaitsev | 10:41552d038a69 | 43 | * @param pin The analogin pin name |
Zaitsev | 10:41552d038a69 | 44 | */ |
Zaitsev | 10:41552d038a69 | 45 | void analogin_init(analogin_t *obj, PinName pin); |
Zaitsev | 10:41552d038a69 | 46 | |
Zaitsev | 10:41552d038a69 | 47 | /** Read the input voltage, represented as a float in the range [0.0, 1.0] |
Zaitsev | 10:41552d038a69 | 48 | * |
Zaitsev | 10:41552d038a69 | 49 | * @param obj The analogin object |
Zaitsev | 10:41552d038a69 | 50 | * @return A floating value representing the current input voltage |
Zaitsev | 10:41552d038a69 | 51 | */ |
Zaitsev | 10:41552d038a69 | 52 | float analogin_read(analogin_t *obj); |
Zaitsev | 10:41552d038a69 | 53 | |
Zaitsev | 10:41552d038a69 | 54 | /** Read the value from analogin pin, represented as an unsigned 16bit value |
Zaitsev | 10:41552d038a69 | 55 | * |
Zaitsev | 10:41552d038a69 | 56 | * @param obj The analogin object |
Zaitsev | 10:41552d038a69 | 57 | * @return An unsigned 16bit value representing the current input voltage |
Zaitsev | 10:41552d038a69 | 58 | */ |
Zaitsev | 10:41552d038a69 | 59 | uint16_t analogin_read_u16(analogin_t *obj); |
Zaitsev | 10:41552d038a69 | 60 | |
Zaitsev | 10:41552d038a69 | 61 | /**@}*/ |
Zaitsev | 10:41552d038a69 | 62 | |
Zaitsev | 10:41552d038a69 | 63 | #ifdef __cplusplus |
Zaitsev | 10:41552d038a69 | 64 | } |
Zaitsev | 10:41552d038a69 | 65 | #endif |
Zaitsev | 10:41552d038a69 | 66 | |
Zaitsev | 10:41552d038a69 | 67 | #endif |
Zaitsev | 10:41552d038a69 | 68 | |
Zaitsev | 10:41552d038a69 | 69 | #endif |
Zaitsev | 10:41552d038a69 | 70 | |
Zaitsev | 10:41552d038a69 | 71 | /** @}*/ |