37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
//
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// Created by yelv1 on 24-12-30.
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//
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#include "led.h"
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/*!
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\brief led blink configuration
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\param[in] none
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\param[out] none
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\retval none
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*/
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void led_blink_config(void)
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{
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rcu_periph_clock_enable(LED_RCU);
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gpio_mode_set(LED_PORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, LED_PIN);
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gpio_output_options_set(LED_PORT, GPIO_OTYPE_OD, GPIO_OSPEED_50MHZ, LED_PIN);
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gpio_bit_write(LED_PORT, LED_PIN, RESET);
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rcu_periph_clock_enable(LED_BLINK_TIMER_RCU);
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timer_deinit(LED_BLINK_TIMER);
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timer_parameter_struct timer_initpara;
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timer_struct_para_init(&timer_initpara);
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timer_initpara.prescaler =7199;
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timer_initpara.alignedmode =TIMER_COUNTER_EDGE;
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timer_initpara.counterdirection =TIMER_COUNTER_UP;
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timer_initpara.period =9999;
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timer_initpara.clockdivision =TIMER_CKDIV_DIV1;
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timer_init(LED_BLINK_TIMER, &timer_initpara);
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timer_auto_reload_shadow_enable(LED_BLINK_TIMER);
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timer_interrupt_enable(LED_BLINK_TIMER, TIMER_INT_UP);
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nvic_irq_enable(LED_BLINK_IRQ, 0);
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timer_enable(LED_BLINK_TIMER);
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} |