122 lines
3.1 KiB
C
122 lines
3.1 KiB
C
#ifndef _I2C_C_
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#define _I2C_C_
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/*********************************************************************************************************************/
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#include "ca51f5_config.h"
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#include "includes\ca51f5sfr.h"
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#include "includes\ca51f5xsfr.h"
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#include "includes\gpiodef_f5.h"
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#include "Library\Includes\system_clock.h"
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#include "Library\Includes\i2c.h"
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/*********************************************************************************************************************/
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#include "TS_Lib\Includes\ts_configuration.h"
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#include "TS_Lib\Includes\ts_def.h"
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#include "TS_Lib\Includes\ts_api.h"
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#include "TS_Lib\Includes\ts_service.h"
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/*********************************************************************************************************************/
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#if DEBUG
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#define I2C_ADDR 0xCA
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unsigned char xdata TouchDebugID = '5';
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unsigned char rxOffset;
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unsigned char regAddr;
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bit iicReadMode;
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extern TSState_T xdata TS_State_Debug;
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extern unsigned char xdata Key_Cnt_Debug;
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extern unsigned char xdata TS_CH_Debug[OPENED_TS_COUNT];
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extern unsigned int xdata TS_RefChBaseLineData;
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extern unsigned int xdata TS_RefPostData;
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extern unsigned int xdata KeysFlagSN_Debug;
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code unsigned char *TS_INFO[]=
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{
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&TouchDebugID,
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&TS_State_Debug,
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&Key_Cnt_Debug,
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&TS_RefChBaseLineData,
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&TS_RefPostData,
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&KeysFlagSN_Debug,
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&TS_BaseLineData[0],
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&TS_PostData[0],
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&TSKey_FingerThd[0],
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&TS_CH_Debug[0],
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};
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unsigned char *pTS_Info;
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void I2C_ISR(void)
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{
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unsigned char Sta_Temp;
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TouchDebugID = '5';
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Sta_Temp = I2CSTA;
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if(Sta_Temp == 0x60) //接收到从机地址+写位
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{
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rxOffset = 0xff;
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iicReadMode = 0;
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I2CCON |= AAK(1);
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}
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else if(Sta_Temp == 0x80)
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{
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if(iicReadMode) //发送一字节数据
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{
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rxOffset++;
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I2CDAT = *(pTS_Info+rxOffset);
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}
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else //接收到一字节数据
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{
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if(rxOffset == 0xff) //地址
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{
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regAddr=I2CDAT;
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pTS_Info = TS_INFO[regAddr];
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rxOffset=0;
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I2CCON |= AAK(1);
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}
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else //数据
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{
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*(pTS_Info+rxOffset) = I2CDAT;
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rxOffset++;
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I2CCON |= AAK(1);
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}
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}
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}
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else if(Sta_Temp==0xA8) //接收到从机地址+读位，发送ACK信号
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{
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I2CDAT = *(pTS_Info+rxOffset);
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iicReadMode = 1;
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}
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else if(Sta_Temp == 0x88)
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{
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}
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I2CFLG |= I2CF;
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}
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void Debug_init(void)
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{
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#ifdef I2C_SELECT_P30_P31
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I2CIOS = 0;
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GPIO_Init(P30F,P30_I2C_SDA_SETTING);
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GPIO_Init(P31F,P31_I2C_SCL_SETTING);
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#elif defined I2C_SELECT_P02_P03
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I2CIOS = 1;
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GPIO_Init(P03F,P03_I2C_SDA_SETTING);
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GPIO_Init(P02F,P02_I2C_SCL_SETTING);
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#endif
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I2CCON = I2CE(1) | I2CIE(1) | STA(0) | STP(0)| CKHD(0) | AAK(1)| CBSE(0) | STFE(0);
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I2CADR = (I2C_ADDR>>1);
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INT4EN = 1;
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PS1 = 1;
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}
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void Debug_ParamLoad(void)
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{
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unsigned char i;
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KeysFlagSN_Debug = (unsigned int)KeysFlagSN;
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TS_State_Debug = TS_State;
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Key_Cnt_Debug = KEY_CH_COUNT;
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for(i = 0; i < KEY_CH_COUNT; i++)
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{
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TS_CH_Debug[i] = TS_CH[i];
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}
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TS_RefPostData = TS_PostData[OPENED_TS_COUNT];
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TS_RefChBaseLineData = TS_RefPostData;
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}
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#endif
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#endif |