ls1x-master-v0.4/private/ls1c102/ls1c102_touch.c

//#include"Main.h"
#include "ls1c102_touch.h"
#include "Config.h"
#include "ls1x.h"
void Touch_CountBaseInit(Touch_CountBaseInitTypeDef* Touch_CountBaseInitStruct){

	TS_OSCTH = ((Touch_CountBaseInitStruct->TOUCH_up_th&0xff)<<24)|\
	                ((Touch_CountBaseInitStruct->TOUCH_bas_th&0xff)<<16)|\
	                ((Touch_CountBaseInitStruct->TOUCH_cnt_neg&0x01)<<15)|\
					((Touch_CountBaseInitStruct->TOUCH_cnt_prd&0x1f)<<8) |\
					((Touch_CountBaseInitStruct->TOUCH_rsel&0x0f)<<0);
}
void Touch_PerformInit(Touch_PerformInitTypeDef* Touch_PerformInitStruct){

	TS_POLLTIM   = ((Touch_PerformInitStruct->TOUCH_dbc_prd&0xff)<<24)|\
	                ((Touch_PerformInitStruct->TOUCH_act_stb&0x3)<<22)|\
					((Touch_PerformInitStruct->TOUCH_stb_prd&0x3f)<<16)|\
					((Touch_PerformInitStruct->TOUCH_act_prd&0x0f)<<8)|\
					((Touch_PerformInitStruct->TOUCH_act_num&0xff)<<0);
}
void Touch_ControlConfig(Touch_ControlConfigTypeDef* Touch_ControlConfigStruct){
	TS_CTRL = ((Touch_ControlConfigStruct->TOUCH_chn_en & 0xffff)<<16)|\
				((Touch_ControlConfigStruct->TOUCH_dbc_en & 0x1)<<15)|\
				((Touch_ControlConfigStruct->TOUCH_dbc_num & 0x7)<<12)|\
				((Touch_ControlConfigStruct->TOUCH_eos_ov & 0x1)<<11)|\
				((Touch_ControlConfigStruct->TOUCH_flt_level & 0x03)<<8)|\
				((Touch_ControlConfigStruct->TOUCH_int_en & 0x0f)<<4)|\
				((Touch_ControlConfigStruct->TOUCH_poll_en & 0x1)<<1)|\
				 ((Touch_ControlConfigStruct->TOUCH_scan_en & 0x1)<<0);
}

void TOUCH_Cmd(FunctionalState NewState){

	if (NewState != DISABLE)
  	{
  	 	PMU_CMDSTS   |= (1<<9);                       //触摸按键中断使能  
	}else{
		PMU_CMDSTS &= ~(((INT32U)0x01) << 9);
	}
}

INT16U TOUCH_GetBaseVal(INT16U KeyChannel)
{
    return (TS_CHNATTR(KeyChannel) & 0xFFF);
}

INT16U TOUCH_GetCountValue(INT16U KeyChannel)
{
    return (TS_CNTRES(KeyChannel) & 0xFFF);
}

void TOUCH_EnablePollScan(void)
{
    TS_CTRL |= 0x2;  
}

void TOUCH_disablePollScan(void)
{
    TS_CTRL &= ~(0x2);  
}

void TOUCH_EnableSingleScan(void)
{
    TS_CTRL |= 0x1;  
}

void TOUCH_SetDownTh(INT8U channel, INT8U down_th)
{
    TS_CHNATTR(channel) = ( (TS_CHNATTR(channel) & 0xfff) | (down_th << 24) );
}

void TOUCH_SetBaseVal(INT8U channel, INT16U base_val)
{
    TS_CHNATTR(channel) = ( (TS_CHNATTR(channel) & 0xff000000) | (base_val & 0xfff) );
}

void TOUCH_SetChnAttr(INT8U channel, INT8U down_th)
{
    TS_CHNATTR(channel) = ( down_th << 24) | (TS_CNTRES(channel) & 0xfff);
}

void TOUCH_SetAllChnAttr(INT8U down_th)
{
    INT16U KeyChannel;
    for(KeyChannel=0; KeyChannel<CHANNEL_NUM; KeyChannel++)
    {
	    TOUCH_SetChnAttr(KeyChannel, down_th);
    }
}

void TOUCH_Init(INT8U down_th)
{
    Touch_CountBaseInitTypeDef Touch_CountBaseInitStruct;
    Touch_PerformInitTypeDef   Touch_PerformInitStruct;
    Touch_ControlConfigTypeDef Touch_ControlConfigStruct;

    Touch_CountBaseInitStruct.TOUCH_up_th   = 0x14;
    Touch_CountBaseInitStruct.TOUCH_bas_th  = 0x10;
    Touch_CountBaseInitStruct.TOUCH_cnt_neg = 1;
    Touch_CountBaseInitStruct.TOUCH_cnt_prd = 0x1;
    Touch_CountBaseInitStruct.TOUCH_rsel    = 0x1;
    Touch_CountBaseInit(&Touch_CountBaseInitStruct);
    
    Touch_PerformInitStruct.TOUCH_dbc_prd = 0x3;
    Touch_PerformInitStruct.TOUCH_act_stb = 0x0;
    Touch_PerformInitStruct.TOUCH_stb_prd = 0x8;
    Touch_PerformInitStruct.TOUCH_act_prd = 0x8;
    Touch_PerformInitStruct.TOUCH_act_num = 0xff;
    Touch_PerformInit(&Touch_PerformInitStruct);
    
    Touch_ControlConfigStruct.TOUCH_chn_en    = 0xfff;
    Touch_ControlConfigStruct.TOUCH_dbc_en    = 0x1;
    Touch_ControlConfigStruct.TOUCH_dbc_num   = 0x3;
    Touch_ControlConfigStruct.TOUCH_eos_ov    = 0x0;
    Touch_ControlConfigStruct.TOUCH_flt_level = 0x3;
    Touch_ControlConfigStruct.TOUCH_int_en    = 0xf;
    Touch_ControlConfigStruct.TOUCH_poll_en   = 0x0;
    Touch_ControlConfigStruct.TOUCH_scan_en   = 0x0;
    Touch_ControlConfig(&Touch_ControlConfigStruct);

    TOUCH_EnableSingleScan(); 
    while(TS_CTRL & 0x1);  //wait scan end
    TOUCH_SetAllChnAttr(down_th);

    TOUCH_Cmd(ENABLE);
}

void Printf_KeyChannel(INT16U KeyChannel)
{
    INT32U i; 
    for(i=0; i<CHANNEL_NUM; i++)
    {
        if( KeyChannel & BIT(i))
            printf("\t%d", i);
    }
    printf("\n");
}

void  Printf_KeyType(INT8U KeyType)
{
    if(KeyType & BIT(0))
        printf("\r\nDown");
    if(KeyType & BIT(1))
         printf("\r\nUP");
    if(KeyType & BIT(2))
        printf("\r\nMuliDown");
    if(KeyType & BIT(3))
        printf("\r\nCount OV");
}

void Printf_KeyVal(void)
{
    INT32S KeyChannel, Ratio[CHANNEL_NUM], SubVal[CHANNEL_NUM], BaseVal[CHANNEL_NUM], CountVal[CHANNEL_NUM];
    for(KeyChannel=0; KeyChannel<CHANNEL_NUM; KeyChannel++)
    {
        CountVal[KeyChannel] = TOUCH_GetCountValue(KeyChannel);
        BaseVal[KeyChannel] = TOUCH_GetBaseVal(KeyChannel);
        
        if(BaseVal[KeyChannel])
        {
            SubVal[KeyChannel] = BaseVal[KeyChannel] - CountVal[KeyChannel];
            Ratio[KeyChannel] = 1000*SubVal[KeyChannel]/BaseVal[KeyChannel];
        }
        else
        {
            SubVal[KeyChannel] = 0;
            Ratio[KeyChannel] = 0;
        }
    }

    printf("\r\n\t00\t01\t02\t03\t04\t05\t06\t07\t08\t09\t10\t11");
    printf("\r\nBaseVal");
    for(KeyChannel=0; KeyChannel<CHANNEL_NUM; KeyChannel++)
    {
        printf("\t%4d", BaseVal[KeyChannel]);
    }
    printf("\r\nSubVal");
    for(KeyChannel=0; KeyChannel<CHANNEL_NUM; KeyChannel++)
    {
	    if (SubVal[KeyChannel]<0)    
            printf("\t%2d", SubVal[KeyChannel]);
		else               
            printf("\t%3d", SubVal[KeyChannel]);
    }
    printf("\n");
}

void Printf_CountVal(void)
{
    INT32S KeyChannel, CountVal[CHANNEL_NUM];
    for(KeyChannel=0; KeyChannel<CHANNEL_NUM; KeyChannel++)
    {
        CountVal[KeyChannel] = TOUCH_GetCountValue(KeyChannel);
    }

    printf("\r\n\t00\t01\t02\t03\t04\t05\t06\t07\t08\t09\t10\t11");
    printf("\nCntVal");
    for(KeyChannel=0; KeyChannel<CHANNEL_NUM; KeyChannel++)
    {
        printf("\t%4d", CountVal[KeyChannel]);
    }
    
    printf("\n");
}