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/*
* Copyright (c) 2017, Toradex
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include "board.h"
#include "gpio_pins.h"
#include "gpio_imx.h"
#include "debug_console_imx.h"
#define GPIO_INTERRUPT (1)
#define GPIO_POLLING (0)
#define GPIO_DEBOUNCE_DELAY (100000)
gpio_config_t gpioLcdA0 = {
.name = "LCD A0 [SSPRXD]",
.muxReg = &IOMUXC_SW_MUX_CTL_PAD_I2C1_SCL, /* GPIO4 IO08 */
.muxConfig = 0,
.padReg = &IOMUXC_SW_PAD_CTL_PAD_I2C1_SCL,
.padConfig = 0,
.base = GPIO4,
.pin = 8,
};
/*!
* @brief Initialize LCD display
*/
static void LCD_Init(void)
{
configure_gpio_pin(&gpioLcdA0);
gpio_init_config_t lcdA0InitConfig = {
.pin = gpioLcdA0.pin,
.direction = gpioDigitalOutput,
.interruptMode = gpioNoIntmode
};
GPIO_Init(gpioLcdA0.base, &lcdA0InitConfig);
}
/*!
* @brief Main entry point
*/
int main(void)
{
/* hardware initialiize, include RDC, IOMUX and UART debug */
hardware_init();
PRINTF("\n\r=> Low Power Demo\n\r");
/* GPIO module initialize, configure "LED" as output and button as interrupt mode. */
LCD_Init();
while(true);
return 0;
}
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