
test
mbed/hal/port_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_PORTMAP_H |
ommpy | 0:d383e2dee0f7 | 21 | #define MBED_PORTMAP_H |
ommpy | 0:d383e2dee0f7 | 22 | |
ommpy | 0:d383e2dee0f7 | 23 | #include "device.h" |
ommpy | 0:d383e2dee0f7 | 24 | |
ommpy | 0:d383e2dee0f7 | 25 | #if DEVICE_PORTIN || DEVICE_PORTOUT |
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 | /** Port HAL structure. port_s is declared in the target's HAL |
ommpy | 0:d383e2dee0f7 | 32 | */ |
ommpy | 0:d383e2dee0f7 | 33 | typedef struct port_s port_t; |
ommpy | 0:d383e2dee0f7 | 34 | |
ommpy | 0:d383e2dee0f7 | 35 | /** |
ommpy | 0:d383e2dee0f7 | 36 | * \defgroup hal_port Port HAL functions |
ommpy | 0:d383e2dee0f7 | 37 | * @{ |
ommpy | 0:d383e2dee0f7 | 38 | */ |
ommpy | 0:d383e2dee0f7 | 39 | |
ommpy | 0:d383e2dee0f7 | 40 | /** Get the pin name from the port's pin number |
ommpy | 0:d383e2dee0f7 | 41 | * |
ommpy | 0:d383e2dee0f7 | 42 | * @param port The port name |
ommpy | 0:d383e2dee0f7 | 43 | * @param pin_n The pin number within the specified port |
ommpy | 0:d383e2dee0f7 | 44 | * @return The pin name for the port's pin number |
ommpy | 0:d383e2dee0f7 | 45 | */ |
ommpy | 0:d383e2dee0f7 | 46 | PinName port_pin(PortName port, int pin_n); |
ommpy | 0:d383e2dee0f7 | 47 | |
ommpy | 0:d383e2dee0f7 | 48 | /** Initilize the port |
ommpy | 0:d383e2dee0f7 | 49 | * |
ommpy | 0:d383e2dee0f7 | 50 | * @param obj The port object to initialize |
ommpy | 0:d383e2dee0f7 | 51 | * @param port The port name |
ommpy | 0:d383e2dee0f7 | 52 | * @param mask The bitmask to identify which bits in the port should be included (0 - ignore) |
ommpy | 0:d383e2dee0f7 | 53 | * @param dir The port direction |
ommpy | 0:d383e2dee0f7 | 54 | */ |
ommpy | 0:d383e2dee0f7 | 55 | void port_init(port_t *obj, PortName port, int mask, PinDirection dir); |
ommpy | 0:d383e2dee0f7 | 56 | |
ommpy | 0:d383e2dee0f7 | 57 | /** Set the input port mode |
ommpy | 0:d383e2dee0f7 | 58 | * |
ommpy | 0:d383e2dee0f7 | 59 | * @param obj The port object |
ommpy | 0:d383e2dee0f7 | 60 | * @param mode THe port mode to be set |
ommpy | 0:d383e2dee0f7 | 61 | */ |
ommpy | 0:d383e2dee0f7 | 62 | void port_mode(port_t *obj, PinMode mode); |
ommpy | 0:d383e2dee0f7 | 63 | |
ommpy | 0:d383e2dee0f7 | 64 | /** Set port direction (in/out) |
ommpy | 0:d383e2dee0f7 | 65 | * |
ommpy | 0:d383e2dee0f7 | 66 | * @param obj The port object |
ommpy | 0:d383e2dee0f7 | 67 | * @param dir The port direction to be set |
ommpy | 0:d383e2dee0f7 | 68 | */ |
ommpy | 0:d383e2dee0f7 | 69 | void port_dir(port_t *obj, PinDirection dir); |
ommpy | 0:d383e2dee0f7 | 70 | |
ommpy | 0:d383e2dee0f7 | 71 | /** Write value to the port |
ommpy | 0:d383e2dee0f7 | 72 | * |
ommpy | 0:d383e2dee0f7 | 73 | * @param obj The port object |
ommpy | 0:d383e2dee0f7 | 74 | * @param value The value to be set |
ommpy | 0:d383e2dee0f7 | 75 | */ |
ommpy | 0:d383e2dee0f7 | 76 | void port_write(port_t *obj, int value); |
ommpy | 0:d383e2dee0f7 | 77 | |
ommpy | 0:d383e2dee0f7 | 78 | /** Read the current value on the port |
ommpy | 0:d383e2dee0f7 | 79 | * |
ommpy | 0:d383e2dee0f7 | 80 | * @param obj The port object |
ommpy | 0:d383e2dee0f7 | 81 | * @return An integer with each bit corresponding to an associated port pin setting |
ommpy | 0:d383e2dee0f7 | 82 | */ |
ommpy | 0:d383e2dee0f7 | 83 | int port_read(port_t *obj); |
ommpy | 0:d383e2dee0f7 | 84 | |
ommpy | 0:d383e2dee0f7 | 85 | /**@}*/ |
ommpy | 0:d383e2dee0f7 | 86 | |
ommpy | 0:d383e2dee0f7 | 87 | #ifdef __cplusplus |
ommpy | 0:d383e2dee0f7 | 88 | } |
ommpy | 0:d383e2dee0f7 | 89 | #endif |
ommpy | 0:d383e2dee0f7 | 90 | #endif |
ommpy | 0:d383e2dee0f7 | 91 | |
ommpy | 0:d383e2dee0f7 | 92 | #endif |
ommpy | 0:d383e2dee0f7 | 93 | |
ommpy | 0:d383e2dee0f7 | 94 | /** @}*/ |