70 lines
2.7 KiB
C
70 lines
2.7 KiB
C
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/*
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* Author: Houman Brinjcargorabi <houman.brinjcargorabi@intel.com>
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* Copyright (c) 2016 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "mraa.h"
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int main()
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{
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// GPIO-PIN
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mraa_gpio_context gpio = (mraa_gpio_context) init_io("gpio-1");
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// GPIO-RAW-RAWPIN
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mraa_gpio_context gpioraw = (mraa_gpio_context) init_io("gpio-raw-131");
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// AIO-PIN
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mraa_aio_context aio = (mraa_aio_context) init_io("aio-0");
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// PWM-PIN
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mraa_pwm_context pwm = (mraa_pwm_context) init_io("pwm-6");
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// PWM-RAW-CHIPID-PIN
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mraa_pwm_context pwmraw= (mraa_pwm_context) init_io("pwm-raw-0,1");
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// UART-INDEX: the index is the one represented internally in the uart_dev array
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mraa_uart_context uart = (mraa_uart_context) init_io("uart-1");
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// UART-RAW-PATH
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mraa_uart_context uartraw = (mraa_uart_context) init_io("uart-raw-/dev/ttyS0");
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// SPI-INDEX: same as UART
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mraa_spi_context spi = (mraa_spi_context) init_io("spi-0");
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// SPI-RAW-BUS-CS: USED to open and use /dev/spidev<BUS>.<CS>
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mraa_spi_context spiraw = (mraa_spi_context) init_io("spi-raw-0-1");
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// I2C-INDEX: same as UART
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mraa_i2c_context i2c = (mraa_i2c_context) init_io("i2c-0");
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// I2C-RAW-BUS
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mraa_i2c_context i2craw = (mraa_i2c_context) init_io("i2c-raw-0");
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// FREE STUFF
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mraa_gpio_close(gpio);
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mraa_gpio_close(gpioraw);
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mraa_aio_close(aio);
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mraa_pwm_close(pwm);
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mraa_pwm_close(pwmraw);
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mraa_uart_close(uart);
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mraa_uart_close(uartraw);
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mraa_spi_close(spi);
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mraa_spi_close(spiraw);
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mraa_i2c_close(i2c);
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mraa_i2c_close(i2craw);
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}
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