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/*
* Copyright (c) 2016 Brian Swetland
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dev/gpio.h>
#include <driverlib/gpio.h>
#include <driverlib/ioc.h>
int gpio_config(unsigned nr, unsigned flags) {
if (flags & GPIO_INPUT) {
IOCPortConfigureSet(nr, IOC_PORT_GPIO, IOC_INPUT_ENABLE);
} else {
IOCPortConfigureSet(nr, IOC_PORT_GPIO, 0);
}
if (flags & GPIO_OUTPUT) {
GPIO_setOutputEnableDio(nr, GPIO_OUTPUT_ENABLE);
} else {
GPIO_setOutputEnableDio(nr, GPIO_OUTPUT_DISABLE);
}
return 0;
}
void gpio_set(unsigned nr, unsigned on) {
GPIO_writeDio(nr, on);
}
int gpio_get(unsigned nr) {
return GPIO_readDio(nr);
}
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