131 lines
3.4 KiB
C
Executable File
131 lines
3.4 KiB
C
Executable File
/*****************************************************************************
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* | File : luckfox_gpio_test.c
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* | Author : luckfox team
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* | Function : gpio output test
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* | Info :
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*----------------
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* | This version: V1.0
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* | Date : 2023-08-01
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* | Info : Basic version
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*
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documnetation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# 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, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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******************************************************************************/
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#include <stdio.h>
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#include <signal.h>
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#include <unistd.h>
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#include <stdlib.h> //exit()
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#include "luckfox_gpio.h"
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#define GPIO_ALL_TEST 0
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#if GPIO_ALL_TEST
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#define GPIO_BEGIN_PIN (2)
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#define GPIO_END_PIN (21)
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#else
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#define GPIO_BEGIN_PIN (16)
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#define GPIO_END_PIN (21)
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#endif
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int GPIOS[] = {
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LUCKFOX_PICO_GPIO0,
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LUCKFOX_PICO_GPIO1,
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LUCKFOX_PICO_GPIO2,
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LUCKFOX_PICO_GPIO3,
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LUCKFOX_PICO_GPIO4,
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LUCKFOX_PICO_GPIO5,
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LUCKFOX_PICO_GPIO6,
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LUCKFOX_PICO_GPIO7,
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LUCKFOX_PICO_GPIO8,
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LUCKFOX_PICO_GPIO9,
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LUCKFOX_PICO_GPIO10,
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LUCKFOX_PICO_GPIO11,
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LUCKFOX_PICO_GPIO12,
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LUCKFOX_PICO_GPIO13,
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LUCKFOX_PICO_GPIO14,
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LUCKFOX_PICO_GPIO15,
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LUCKFOX_PICO_GPIO16,
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LUCKFOX_PICO_GPIO17,
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LUCKFOX_PICO_GPIO18,
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LUCKFOX_PICO_GPIO19,
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LUCKFOX_PICO_GPIO20,
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LUCKFOX_PICO_GPIO21,
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#if LUCKFOX_PICO_PLUS
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LUCKFOX_PICO_GPIO22, //
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#endif
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LUCKFOX_PICO_GPIO26,
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LUCKFOX_PICO_GPIO27,
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};
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void Delay_ms(uint32_t xms)
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{
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uint32_t i;
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for (i = 0; i < xms; i++)
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{
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usleep(1000);
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}
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}
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void Handler(int signo)
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{
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// System Exit
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printf("\r\nHandler:exit\r\n");
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for (int x = GPIO_BEGIN_PIN; x <= GPIO_END_PIN; x++)
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{
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luckfox_gpio_set_value(GPIOS[x], 0);
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luckfox_gpio_unexport(GPIOS[x]);
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}
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exit(0);
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}
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int main(int argc, char *argv[])
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{
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signal(SIGINT, Handler);
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for (int x = GPIO_BEGIN_PIN; x <= GPIO_END_PIN; x++)
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{
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luckfox_gpio_export_direction(GPIOS[x], GPIO_DIRECTION_OUTPUT);
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luckfox_gpio_set_value(GPIOS[x], 0);
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}
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while (1)
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{
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for (int x = GPIO_BEGIN_PIN; x <= GPIO_END_PIN; x++)
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{
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luckfox_gpio_set_value(GPIOS[x], 1);
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printf("GPIO%d set \r\n",GPIOS[x]);
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Delay_ms(1000);
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}
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for (int x = GPIO_BEGIN_PIN; x <= GPIO_END_PIN; x++)
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{
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luckfox_gpio_set_value(GPIOS[x], 0);
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printf("GPIO%d reset \r\n",GPIOS[x]);
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Delay_ms(1000);
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}
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}
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return 0;
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}
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