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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

STC鍠墖姗�
闁辫畝锛�26921鏅傞枔锛�2010-12-16 17:02:46

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AD鍜孍EPROM鐨勯﹨(q奴)鍕旵绋嬪簭

銆�銆�STC鍠墖姗熷叿鏈夊湪鎳�(y墨ng)鐢ㄧ法绋�锛岃(di脿o)瑭﹁捣渚嗘瘮杓冩柟渚�锛涘付鏈�10浣岮D锛涘収(n猫i)閮╡eprom锛涘彲鍦�1T/姗熷櫒鍛ㄦ湡涓嬪伐浣�锛岄�熷害鏄偝绲�(t菕ng)51鍠墖姗熺殑12鍊�锛涗笅闈㈡槸鎴戝鐨凙D鍜孍EPROM鐨勯﹨(q奴)鍕旵浠ｇ⒓锛� 
/*----------------------------------------------------------------     
*File Name: stc_AD.c                                          - 
*Description: A/D 杞�(zhu菐n)鎻涚▼搴�              
*Project:                                                     - 
*MCU type: STC12C5410AD                                       - 
                                                                     - 
*Company: WY                                                   - 
*Compiler: KEIL C51                                             - 
*DESINER:        閮簴(zh菙n) 06.2.7                                          - 
-----------------------------------------------------------------------*/ 

#include <global.h>    //瀹氱京鐨� 绯荤当(t菕ng)闋枃浠跺拰鍏ㄥ眬璁婇噺 

/*A/D  SFR*/ 
sfr ADC_LOW2  = 0xBE; 
sfr ADC_CONTR = 0xC5; 
sfr ADC_DATA  = 0xC6; 
sfr CLK_DIV   = 0xC7;   //////// 
//瀹氱京璁婇噺 

uchar code display_AD_channel_ID[2] = {0x00,0x01}; 

uchar data AD_channel_result[2][5]; //鍚勯�氶亾A/D杞�(zhu菐n)鎻涚祼(ji茅)鏋�銆傚墠鏄�氶亾铏�锛涘悗鏄綁(zhu菐n)鎻涚殑鍊� 

//瀹氱京寮曠敤澶栭儴 
extern void Delay(uint number);//鏅舵尟=11059200,姗熷櫒鍛ㄦ湡=1.085069444us,"鍔�"鐨勬鍣ㄥ懆鏈�=1 
extern void send_char_com(uchar ch);  
extern void send_string_com(uchar *str,uchar strlen); 
void Ad_Change(uchar channel); 


//------------------------------------------------------ 
//鍔熻兘锛欰/D杞�(zhu菐n)鎻� 
//鍏ュ彛锛歝hannel = 閫氶亾铏� .0锛�0閫氶亾锛�1锛�1閫氶亾銆傘��銆�銆�銆�銆�銆� 
//鍑哄彛锛欰D_channel_1_result: 10浣嶇殑鏁�(sh霉)鎿�(j霉)锛�16閫插埗銆� 
//瑷�(sh猫)瑷堬細閮簴(zh菙n)锛屽亯妤�(y猫)锛�2006/2/7 
//------------------------------------------------------ 
void Ad_Change(uchar channel) 
{ 
uint AD_Result_Temp = 0 ; 
//---------------------灏嘝1.0--P1.1瑷�(sh猫)缃垚閬╁悎AD杞�(zhu菐n)鎻涚殑妯″紡 
/// P1 = 0xff;                 //灏嘝1鍙ｇ疆楂�锛岀偤A/D杞�(zhu菐n)鎻涗綔婧�(zh菙n)鍌� 
ADC_CONTR = ADC_CONTR|0x80; //1000,0000鎵撻枊A/D杞�(zhu菐n)鎻涢浕婧� 
P1M0 = 0x03;                //0000锛�0011鐢ㄤ簬A/D杞�(zhu菐n)鎻涚殑P1.x鍙�锛屽厛瑷�(sh猫)鐐洪枊婕� 
P1M1 = 0x03;                //0000锛�0011P1.0--P1.1鍏堣ō(sh猫)鐐洪枊婕忋�傛柗闁嬪収(n猫i)閮ㄤ笂鎷夐浕闃� 
Delay(20);                   //20 

ADC_CONTR = ADC_CONTR&0xE0; //1110,0000 娓匒DC_FLAG,ADC_START浣嶅拰浣�3浣� 
ADC_CONTR = ADC_CONTR|(display_AD_channel_ID[channel]&0x07); //瑷�(sh猫)缃暥(d膩ng)鍓嶉�氶亾铏� 

Delay(1);                 //寤舵檪浣胯几鍏ラ浕澹撻仈鍒扮┅(w臎n)瀹� 
ADC_DATA = 0;               //娓匒/D杞�(zhu菐n)鎻涚祼(ji茅)鏋滃瘎瀛樺櫒 
ADC_LOW2 = 0; 

    ADC_CONTR = ADC_CONTR|0x08; //0000锛�1000ADCS 锛� 1锛屽暉鍕曡綁(zhu菐n)鎻� 

do { ; }     
    while((ADC_CONTR & 0x10)==0);   //0001,0000绛夊緟A/D杞�(zhu菐n)鎻涚祼(ji茅)鏉� 


ADC_CONTR = ADC_CONTR&0xE7; //1110,0111娓匒DC_FLAG浣�锛屽仠姝/D杞�(zhu菐n)鎻� 

AD_Result_Temp = ((AD_Result_Temp|ADC_DATA)<<2)|(ADC_LOW2&0x03);  
//淇濆瓨杩斿洖AD杞�(zhu菐n)鎻涚殑 绲�(ji茅)鏋� 
//----------------------------杞�(zhu菐n)鎻涙垚鍙敱涓插彛椤ず鐨勫瓧绗� 
AD_channel_result[channel][0] = AD_Result_Temp/1000+0x30; 
AD_channel_result[channel][1] = (AD_Result_Temp%1000)/100+0x30; 
AD_channel_result[channel][2] = (AD_Result_Temp%100)/10+0x30; 
AD_channel_result[channel][3] = AD_Result_Temp%10+0x30; 


//------------------------涓插彛鐩�(ji膩n)瑕� 
// send_char_com(ADC_DATA);    //////鐧�(f膩)閫佽綁(zhu菐n)鎻� 鐨� 鍒扮殑 鍊硷紝閫欓噷鍙槸 楂�8浣�锛屽�肩殑杞�(zhu菐n)鎻涢渶瑕佽�冩叜 
// send_char_com(ADC_LOW2);    //////鐧�(f膩)閫佽綁(zhu菐n)鎻� 鐨� 鍒扮殑 鍊�锛岄�欓噷鍙槸 浣�2浣�锛屽�肩殑杞�(zhu菐n)鎻涢渶瑕佽�冩叜 

send_string_com(AD_channel_result[channel],4); 

Delay(1);    //  

} 

/*----------------------------------------------------------------     
*File Name: STC_EEPROM.c                                    - 
*Description: IAP/ISP 鍔熻兘                     -  
*Project:                                                       - 
*MCU type: STC12C5410AD                                       - 
                                                                     - 
*Company: WY                                                   - 
*Compiler: KEIL C51                                             - 
*DESINER:        閮簴(zh菙n) 06.2.7                                          - 
-----------------------------------------------------------------------*/ 

#include <global.h>    //瀹氱京鐨� 绯荤当(t菕ng)闋枃浠跺拰鍏ㄥ眬璁婇噺 

/*IAP鏈夐棞(gu膩n)鍔熻兘瀵勫瓨鍣�*/ 
sfr ISP_DATA  = 0xE2; 
sfr ISP_ADDRH = 0xE3; 
sfr ISP_ADDRL = 0xE4; 
sfr ISP_CMD   = 0xE5; 
sfr ISP_TRIG  = 0xE6; 
sfr ISP_CONTR = 0xE7; 
//----------------------------瀹氱京甯搁噺 
#define ENABLE_ISP 0x82  //<20MHz 
//#define ENABLE_ISP 0x83  //<12MHz 

#define DEBUG_DATA 0x5A 

//----------------------------flash 瀛樺劜鐨勮捣濮嬪湴鍧� 
#define DATA_FLASH_START_ADDRESS  0x2800  //stc12c2052ad  ////////////??????????? 

uchar tx_buf[3] = {0,0,0}; 

extern void Delay(uint number);//鏅舵尟=11059200,姗熷櫒鍛ㄦ湡=1.085069444us,"鍔�"鐨勬鍣ㄥ懆鏈�=1 
extern void send_char_com(uchar ch);  
extern void send_string_com(uchar *str,uchar strlen); 

uchar Byte_Read(uint address); 
void Sector_Erase(uint address); 
void Byte_Program(uint address,uchar ch); 
/* 
void Eeprom_Start(void) 
{ 
P1 = 0xf0; //闁嬪宸ヤ綔 
    Delay(2); //22us..鍘�13us 
// SP = 0xE0;  //鍫嗘＇鎸囬嚌鎸囧悜0E0H鍠厓 
} 
*/ 
//------------------------------------------------------ 
//鍔熻兘锛氳畝涓�瀛楃瘈(ji茅);瑾�(di脿o)鐢ㄥ墠闇�鎵撻枊IAP鍔熻兘 
//鍏ュ彛锛歶int address锛濋爜鍦板潃0锝�512锛岀偤浜嗘彁楂樿檿鐞嗛�熷害锛岀敤0~256鐨勮寖鍦� 
//鍑哄彛锛� 
//瑷�(sh猫)瑷堬細閮簴(zh菙n)锛屽亯妤�(y猫)锛�2006/2/7 
//------------------------------------------------------ 
uchar Byte_Read(uint address) 
{ 
uchar data ch; 
     
ISP_CONTR = ENABLE_ISP;    //鎵撻枊IAP鍔熻兘锛岃ō(sh猫)缃瓼lash鎿嶄綔绛夊緟鏅傞枔 
ISP_CMD = 0x01;                //閬告搰璁�AP妯″紡 
//-------------------------- 
address = DATA_FLASH_START_ADDRESS+address; 
ISP_ADDRH = (uchar)(address>>8);      //濉爜鍦板潃 
ISP_ADDRL = (uchar)(address);      //濉爜鍦板潃 

EA = 0; 

ISP_TRIG = 0x46;      //鍑虹櫦(f膩)ISP铏曠悊鍣� 
ISP_TRIG = 0xB9; 

    nop(); 

ch = ISP_DATA;   //淇濆瓨鏁�(sh霉)鎿�(j霉) 
EA = 1; 
//------------------------鍦ㄨ檿鐞嗗櫒瀹屾垚涔嬪墠,CUP灏囨毇鍋� 
//------------------------闂�(gu膩n)闁塈AP鍔熻兘,娓呰垏ISP鏈夐棞(gu膩n)鐨勭壒娈婂姛鑳藉瘎瀛樺櫒 
ISP_CONTR = 0; 
ISP_CMD = 0; 
ISP_TRIG = 0; 

// send_char_com(ch + 0x30); 
return ch; 
} 
//------------------------------------------------------ 
//鍔熻兘锛氭摝闄ゆ墖鍗�(q奴) 
//鍏ュ彛锛歶int address锛濋爜鍦板潃0锝�512锛岀偤浜嗘彁楂樿檿鐞嗛�熷害锛岀敤0~256鐨勮寖鍦� 
//鍑哄彛锛� 
//瑷�(sh猫)瑷堬細閮簴(zh菙n)锛屽亯妤�(y猫)锛�2006/2/7 
//------------------------------------------------------ 
void Sector_Erase(uint address) 
{ 
ISP_CONTR = ENABLE_ISP;    //鎵撻枊IAP鍔熻兘锛岃ō(sh猫)缃瓼lash鎿嶄綔绛夊緟鏅傞枔 
ISP_CMD = 0x03;                //閬告搰闋佹摝闄ゆā寮� 
//-------------------------- 
address = DATA_FLASH_START_ADDRESS+address; 
ISP_ADDRH = (uchar)(address>>8);      //濉爜鍦板潃 
ISP_ADDRL = (uchar)(address);      //濉爜鍦板潃 

EA = 0; 

ISP_TRIG = 0x46;      //鍑虹櫦(f膩)ISP铏曠悊鍣� 
ISP_TRIG = 0xB9; 

    nop(); 
EA = 1; 

//------------------------闂�(gu膩n)闁塈AP鍔熻兘,娓呰垏ISP鏈夐棞(gu膩n)鐨勭壒娈婂姛鑳藉瘎瀛樺櫒 
ISP_CONTR = 0; 
ISP_CMD = 0; 
ISP_TRIG = 0; 

} 

//------------------------------------------------------ 
//鍔熻兘锛氬瓧绡�(ji茅)绶ㄧ▼锛屽 
//鍏ュ彛锛歶int address锛濋爜鍦板潃0锝�512锛岀偤浜嗘彁楂樿檿鐞嗛�熷害锛� 
//      鐢�0~256鐨勮寖鍦�;uchar ch=瑕佸鐨勬暩(sh霉)鎿�(j霉) 
//鍑哄彛锛� 
//瑷�(sh猫)瑷堬細閮簴(zh菙n)锛屽亯妤�(y猫)锛�2006/2/7 
//------------------------------------------------------ 
void Byte_Program(uint address,uchar ch) 
{    
 //   Sector_Erase(address); 

ISP_CONTR = ENABLE_ISP;    //鎵撻枊IAP鍔熻兘锛岃ō(sh猫)缃瓼lash鎿嶄綔绛夊緟鏅傞枔 
ISP_CMD = 0x02;                //閬告搰瀛楃瘈(ji茅)绶ㄧ▼妯″紡 
//-------------------------- 
address = DATA_FLASH_START_ADDRESS+address; 
ISP_ADDRH = (uchar)(address>>8);      //濉爜鍦板潃 
ISP_ADDRL = (uchar)(address);      //濉爜鍦板潃 

ISP_DATA = ch; 

EA = 0; 

ISP_TRIG = 0x46;      //鍑虹櫦(f膩)ISP铏曠悊鍣� 
ISP_TRIG = 0xB9; 

    nop(); 
  
  EA = 1; 

//------------------------闂�(gu膩n)闁塈AP鍔熻兘,娓呰垏ISP鏈夐棞(gu膩n)鐨勭壒娈婂姛鑳藉瘎瀛樺櫒 
ISP_CONTR = 0; 
ISP_CMD = 0; 
ISP_TRIG = 0;  
} 

//------------------------------------------------------ 
//鍔熻兘锛氬瓧绡�(ji茅)绶ㄧ▼锛屽瀛楃涓� 
//鍏ュ彛锛歶int address锛濋爜鍦板潃0锝�512锛岀偤浜嗘彁楂樿檿鐞嗛�熷害锛� 
//      鐢�0~256鐨勮寖鍦�;uchar ch=瑕佸鐨勬暩(sh霉)鎿�(j霉) 
//      len=瀛楃涓茬殑闀峰害 
//鍑哄彛锛� 
//瑷�(sh猫)瑷堬細閮簴(zh菙n)锛屽亯妤�(y猫)锛�2006/2/7 
//------------------------------------------------------ 
void Morebyte_Program(uint address,uchar *ch,uchar len) 
{  
    uchar k = 0; 

    Sector_Erase(address); 
do  
    { 
Byte_Program(address,*(ch + k)); 
address++;  
        k++; 
    } 
while(k < len); 

} 

//------------------------------------------------------ 
//鍔熻兘锛氳畝澶氬瓧绡�(ji茅);瑾�(di脿o)鐢ㄥ墠闇�鎵撻枊IAP鍔熻兘 
//鍏ュ彛锛歶int address锛濋爜鍦板潃0锝�512锛岀偤浜嗘彁楂樿檿鐞嗛�熷害锛岀敤0~256鐨勮寖鍦� 
//鍑哄彛锛� 
//瑷�(sh猫)瑷堬細閮簴(zh菙n)锛屽亯妤�(y猫)锛�2006/2/7 
//------------------------------------------------------ 
void Moreyte_Read(uint address) 
{ 
uchar k = 0; 
do  
    { 
tx_buf[k] = Byte_Read(address);  
address++;  
        k++; 
    } 
while(k < 3);  
} 

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