39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
#include "STC8xxxx.h"
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#include "Start_Init.h"
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#include "string.h"
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#include "UART_Set.h"
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#include "timer.h"
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#include "pwm_control.h"
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void Start_Init(void)
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{
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u8 i;
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memset(&g_Usart,0,sizeof(g_Usart));
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memset(&s_recv, 0, sizeof(s_recv));
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memset(&g_answer,0,sizeof(g_answer));
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g_Usart.lastsn=0xFF;
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s_recv.B_min = 0;
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s_recv.B_max = 100;
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s_recv.global_brightness = 100;
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for(i=0;i<12;i++)
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{
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s_recv.pwm_step[i] = 1;
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s_recv.key_status[i] = 1;
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s_recv.gradual_time[i] = 300;
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}
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}
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//定时器2的1ms定时
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void Timer2_Init_1ms(void)
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{
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TIM_InitTypeDef TIM_InitStructure; //结构定义
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TIM_InitStructure.TIM_Mode = TIM_16BitAutoReload; //指定工作模式, TIM_16BitAutoReload,TIM_16Bit,TIM_8BitAutoReload,TIM_16BitAutoReloadNoMask
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TIM_InitStructure.TIM_Priority = Priority_3; //指定中断优先级(低到高) Priority_0,Priority_1,Priority_2,Priority_3
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TIM_InitStructure.TIM_Interrupt = ENABLE; //中断是否允许, ENABLE或DISABLE. (注意: Timer2固定为16位自动重装, 中断固定为低优先级)
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TIM_InitStructure.TIM_ClkSource = TIM_CLOCK_12T; //指定时钟源, TIM_CLOCK_1T,TIM_CLOCK_12T,TIM_CLOCK_Ext
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TIM_InitStructure.TIM_ClkOut = DISABLE; //是否输出高速脉冲, ENABLE或DISABLE
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TIM_InitStructure.TIM_Value = 63693UL; //初值,定时为1ms
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TIM_InitStructure.TIM_Run = ENABLE; //是否初始化后启动定时器, ENABLE或DISABLE
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Timer_Inilize(Timer2,&TIM_InitStructure); //初始化Timer2 Timer0,Timer1,Timer2,Timer3,Timer4
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} |