170bdd104f
Large change that removes the duplicated MIT notice withe a spdx tag Signed-off-by: Thomas Ingleby <thomas.ingleby@intel.com>
59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/*
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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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* SPDX-License-Identifier: MIT
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*
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* Example usage: Demonstrates how to initialize and close different
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* peripherals
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*/
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/* standard headers */
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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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/* mraa header */
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#include "mraa.h"
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int
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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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