233 lines
4.8 KiB
C
233 lines
4.8 KiB
C
/*
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******************************************************************************
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*
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* @file led.c
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* @brief led module
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* @ic TP3102
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*
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* @version 1.0
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* @date 2022/08/04 15:00:40
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* @author Alex Xu
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*
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* Copyright (c) 2013-2099,Tkplusemi Technology Co.,Ltd.
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* All Rights Reserved
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*
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* History:
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* Revision Date Author Desc
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* 1.0.0 2022/08/04 Alex build this file
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******************************************************************************/
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/*_____ I N C L U D E S ____________________________________________________*/
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#include "led.h"
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#ifdef LED_DISPLAY
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/******************************************************************************\
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Macro definitions
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\******************************************************************************/
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/******************************************************************************\
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Variables definitions
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\******************************************************************************/
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static idata TS_LED_INFO LED;
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/******************************************************************************\
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Functions definitions
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\******************************************************************************/
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/*
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* 函数名称 : LED_Init
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* 功能描述 : LED初始化
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* 参 数 : NONE
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* 返回值 : NONE
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*/
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/******************************************************************************/
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void LED_Init(void)
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/******************************************************************************/
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{
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SFRADDR = P0_OE;
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SFRDATA = 0x1C;
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SFRADDR = P0_DRV;
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SFRDATA = 0x3F;
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P0 &= ~0x1C;
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}
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/*
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* 函数名称 : LED_On
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* 功能描述 : 点亮LED
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* 参 数 : LED的ID
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* 返回值 : NONE
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*/
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/******************************************************************************/
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static void LED_On(uint8_t LedId)
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/******************************************************************************/
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{
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switch(LedId)
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{
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case LED_R:
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LEDR_ON();
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break;
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case LED_G:
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LEDG_ON();
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break;
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case LED_B:
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LEDB_ON();
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break;
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default:
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break;
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}
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}
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/*
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* 函数名称 : LED_Off
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* 功能描述 : 熄灭LED
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* 参 数 : LED的ID
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* 返回值 : NONE
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*/
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/******************************************************************************/
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static void LED_Off(uint8_t LedId)
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/******************************************************************************/
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{
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switch(LedId)
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{
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case LED_R:
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LEDR_OFF();
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break;
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#if 0
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case LED_G:
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LEDG_OFF();
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break;
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case LED_B:
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LEDB_OFF();
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break;
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#endif
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default:
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break;
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}
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}
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/*
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* 函数名称 : LED_Clr
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* 功能描述 : 熄灭全部LED
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* 参 数 : NONE
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* 返回值 : NONE
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*/
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#if 0
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/******************************************************************************/
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void LED_Clr(void)
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/******************************************************************************/
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{
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uint8_t i = 0;
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for(i=0; i<LED_ID_MAX; i++)
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{
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LED.State[i] = LED_OFF;
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LED.Flash_Duty[i] = 0;
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LED.Flash_Period[i] = 0;
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LED.Flash_Times[i] = 0;
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LED.Timer[i] = 0;
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}
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}
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#endif
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/*
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* 函数名称 : LED_Set
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* 功能描述 : LED工作方式设置
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* 参 数 : LedId:ID / State:工作方式 / Duty:闪烁占空比(百分百:1-100) / Period:闪烁周期(频率,单位ms) / Times:闪烁次数
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* 返回值 : NONE
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*/
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/******************************************************************************/
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void LED_Set(uint8_t LedId,uint8_t State,uint8_t Period,uint8_t Times)
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/******************************************************************************/
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{
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LED.State[LedId] = State;
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LED.Flash_Duty[LedId] = Period / 2;
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LED.Flash_Period[LedId] = Period;
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LED.Flash_Times[LedId] = Times;
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LED.Timer[LedId] = 0;
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}
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/*
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* 函数名称 : LED_Service
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* 功能描述 : LED驱动,需放在100ms时间片中
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* 参 数 : NONE
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* 返回值 : NONE
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*/
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/******************************************************************************/
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void LED_Drv(void)
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/******************************************************************************/
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{
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uint8_t i = 0;
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for(i = 0;i < LED_ID_MAX;i++)
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{
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switch(LED.State[i])
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{
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case LED_ON:
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LED_On(i);
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break;
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case LED_OFF:
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LED_Off(i);
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break;
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case LED_FLASH:
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if( LED.Timer[i] < LED.Flash_Duty[i] )
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{
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LED_On(i);
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}
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else
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{
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LED_Off(i);
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}
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if( LED.Timer[i] >= LED.Flash_Period[i] )//LED.Timer[i]表示累加的时间
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{
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LED.Timer[i] = 0;
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if( LED.Flash_Times[i] > 0 )
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{
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LED.Flash_Times[i]--;
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}
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if( LED.Flash_Times[i] == 0 )
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{
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LED.State[i] = LED_OFF;
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}
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}
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break;
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case LED_KEEP_FLASHING:
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if( LED.Timer[i] <= LED.Flash_Duty[i] )
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{
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LED_On(i);
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}
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else
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{
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LED_Off(i);
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}
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if( LED.Timer[i] >= LED.Flash_Period[i] )
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{
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LED.Timer[i] = 0;
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}
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break;
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default:
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LED_Off(i);
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break;
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}
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}
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for(i = 0;i < LED_ID_MAX;i++)
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{
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LED.Timer[i] += LED_PLUS_TIME;
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}
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}
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#endif
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