95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
/*
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* Copyright (c) 2023, Texas Instruments Incorporated
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* ======== GPIO.c ========
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*/
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#include <stdint.h>
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#include <string.h>
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#include <ti/drivers/GPIO.h>
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extern GPIO_Config GPIO_config;
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/*
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* ======== GPIO_setCallback ========
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*/
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void GPIO_setCallback(uint_least8_t index, GPIO_CallbackFxn callback)
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{
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/*
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* Only update callbacks entry if different.
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* This allows the callbacks array to be in flash for static systems.
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*/
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if (index != GPIO_INVALID_INDEX &&
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GPIO_config.callbacks[index] != callback) {
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GPIO_config.callbacks[index] = callback;
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}
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}
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/*
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* ======== GPIO_getCallback ========
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*/
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GPIO_CallbackFxn GPIO_getCallback(uint_least8_t index)
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{
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return GPIO_config.callbacks[index];
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}
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/*
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* ======== GPIO_setUserArg ========
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*/
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void GPIO_setUserArg(uint_least8_t index, void *arg)
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{
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if (index != GPIO_INVALID_INDEX) {
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GPIO_config.userArgs[index] = arg;
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}
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}
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/*
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* ======== GPIO_getUserArg ========
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*/
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void *GPIO_getUserArg(uint_least8_t index)
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{
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return GPIO_config.userArgs[index];
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}
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/*
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* ======== GPIO_resetConfig ========
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*/
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void GPIO_resetConfig(uint_least8_t index)
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{
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if (index != GPIO_INVALID_INDEX) {
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GPIO_disableInt(index);
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GPIO_setConfig(index, GPIO_config.configs[index]);
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GPIO_setCallback(index, NULL);
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GPIO_setUserArg(index, NULL);
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}
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}
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