test test test
Diff: snake-test/mbed/hal/port_api.h
- Revision:
- 0:e4c5e6ec922e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/snake-test/mbed/hal/port_api.h Mon May 25 19:06:11 2020 +0000 @@ -0,0 +1,93 @@ + +/** \addtogroup hal */ +/** @{*/ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef MBED_PORTMAP_H +#define MBED_PORTMAP_H + +#include "device.h" + +#if DEVICE_PORTIN || DEVICE_PORTOUT + +#ifdef __cplusplus +extern "C" { +#endif + +/** Port HAL structure. port_s is declared in the target's HAL + */ +typedef struct port_s port_t; + +/** + * \defgroup hal_port Port HAL functions + * @{ + */ + +/** Get the pin name from the port's pin number + * + * @param port The port name + * @param pin_n The pin number within the specified port + * @return The pin name for the port's pin number + */ +PinName port_pin(PortName port, int pin_n); + +/** Initilize the port + * + * @param obj The port object to initialize + * @param port The port name + * @param mask The bitmask to identify which bits in the port should be included (0 - ignore) + * @param dir The port direction + */ +void port_init(port_t *obj, PortName port, int mask, PinDirection dir); + +/** Set the input port mode + * + * @param obj The port object + * @param mode THe port mode to be set + */ +void port_mode(port_t *obj, PinMode mode); + +/** Set port direction (in/out) + * + * @param obj The port object + * @param dir The port direction to be set + */ +void port_dir(port_t *obj, PinDirection dir); + +/** Write value to the port + * + * @param obj The port object + * @param value The value to be set + */ +void port_write(port_t *obj, int value); + +/** Read the current value on the port + * + * @param obj The port object + * @return An integer with each bit corresponding to an associated port pin setting + */ +int port_read(port_t *obj); + +/**@}*/ + +#ifdef __cplusplus +} +#endif +#endif + +#endif + +/** @}*/