60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/*
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* File : application.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2017-07-22 Tanek the first version
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*/
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#include <stdio.h>
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#include <rthw.h>
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#include <rtthread.h>
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#include "stm32l0xx_ll_system.h"
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#include "stm32l0xx_ll_gpio.h"
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#include "stm32l0xx_ll_pwr.h"
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#include "stm32l0xx_ll_rcc.h"
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#include "stm32l0xx_ll_bus.h"
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#include "stm32l0xx_ll_usart.h"
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#include "stm32l0xx_ll_utils.h"
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int main(void)
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{
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LL_GPIO_InitTypeDef GPIO_InitStruct;
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/* GPIO Ports Clock Enable */
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LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
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/**/
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LL_GPIO_ResetOutputPin(GPIOB, LL_GPIO_PIN_6);
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/**/
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GPIO_InitStruct.Pin = LL_GPIO_PIN_5 | LL_GPIO_PIN_6 | LL_GPIO_PIN_7;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
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LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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while (1)
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{
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rt_thread_delay(RT_TICK_PER_SECOND);
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LL_GPIO_SetOutputPin(GPIOB, LL_GPIO_PIN_5);
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LL_GPIO_ResetOutputPin(GPIOB, LL_GPIO_PIN_6 | LL_GPIO_PIN_7);
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rt_thread_delay(RT_TICK_PER_SECOND);
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LL_GPIO_SetOutputPin(GPIOB, LL_GPIO_PIN_6);
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LL_GPIO_ResetOutputPin(GPIOB, LL_GPIO_PIN_5 | LL_GPIO_PIN_7);
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rt_thread_delay(RT_TICK_PER_SECOND);
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LL_GPIO_SetOutputPin(GPIOB, LL_GPIO_PIN_7);
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LL_GPIO_ResetOutputPin(GPIOB, LL_GPIO_PIN_5 | LL_GPIO_PIN_6);
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}
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}
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