162b6e4b35
Rework samples using LED and GPIO to enforce use of "CONTROLLER" as LED and PGIO postifx. Change impact all samples that could be run by boards yet moved to GPIO node generations, which is only STM32 for now Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
41 lines
789 B
C
41 lines
789 B
C
/*
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* Copyright (c) 2016 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr.h>
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#include <board.h>
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#include <device.h>
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#include <gpio.h>
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/* Change this if you have an LED connected to a custom port */
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#ifndef LED0_GPIO_CONTROLLER
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#define LED0_GPIO_CONTROLLER LED0_GPIO_PORT
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#endif
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#define LED_PORT LED0_GPIO_CONTROLLER
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/* Change this if you have an LED connected to a custom pin */
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#define LED LED0_GPIO_PIN
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/* 1000 msec = 1 sec */
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#define SLEEP_TIME 1000
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void main(void)
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{
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int cnt = 0;
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struct device *dev;
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dev = device_get_binding(LED_PORT);
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/* Set LED pin as output */
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gpio_pin_configure(dev, LED, GPIO_DIR_OUT);
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while (1) {
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/* Set pin to HIGH/LOW every 1 second */
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gpio_pin_write(dev, LED, cnt % 2);
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cnt++;
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k_sleep(SLEEP_TIME);
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}
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}
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