#line 1 "sart.c" /0    #line 1 "C:\KEIL\C51\INC\PHILIPS\REG922.H" /0       sfr P0   = 0x80; sfr P1   = 0x90; sfr P3   = 0xB0; sfr PSW  = 0xD0; sfr ACC  = 0xE0; sfr B    = 0xF0; sfr SP   = 0x81; sfr DPL  = 0x82; sfr DPH  = 0x83; sfr PCON = 0x87; sfr TCON = 0x88; sfr TMOD = 0x89; sfr TL0  = 0x8A; sfr TL1  = 0x8B; sfr TH0  = 0x8C; sfr TH1  = 0x8D; sfr IEN0 = 0xA8; sfr IP0  = 0xB8; sfr SCON = 0x98; sfr SBUF = 0x99;   sfr AUXR1  = 0xA2; sfr SADDR  = 0xA9; sfr SADEN  = 0xB9; sfr BRGR0  = 0xBE; sfr BRGR1  = 0xBF; sfr BRGCON = 0xBD; sfr CMP1   = 0xAC; sfr CMP2   = 0xAD; sfr DIVM   = 0x95; sfr FMADRH = 0xE7; sfr FMADRL = 0xE6; sfr FMCON  = 0xE4; sfr FMDATA = 0xE5; sfr I2ADR  = 0xDB; sfr I2CON  = 0xD8; sfr I2DAT  = 0xDA; sfr I2SCLH = 0xDD; sfr I2SCLL = 0xDC; sfr I2STAT = 0xD9; sfr IP1    = 0xF8; sfr IP1H   = 0xF7; sfr KBCON  = 0x94; sfr KBMASK = 0x86; sfr KBPATN = 0x93; sfr P0M1   = 0x84; sfr P0M2   = 0x85; sfr P1M1   = 0x91; sfr P1M2   = 0x92; sfr P3M1   = 0xB1; sfr P3M2   = 0xB2; sfr PCONA  = 0xB5; sfr PT0AD  = 0xF6; sfr RSTSRC = 0xDF; sfr RTCCON = 0xD1; sfr RTCH   = 0xD2; sfr RTCL   = 0xD3; sfr SSTAT  = 0xBA; sfr TAMOD  = 0x8F; sfr TRIM   = 0x96; sfr WDCON  = 0xA7; sfr WDL    = 0xC1; sfr WFEED1 = 0xC2; sfr WFEED2 = 0xC3; sfr IP0H   = 0xB7; sfr IEN1   = 0xE8;    sbit CY   = PSW^7; sbit AC   = PSW^6; sbit F0   = PSW^5; sbit RS1  = PSW^4; sbit RS0  = PSW^3; sbit OV   = PSW^2; sbit F1   = PSW^1; sbit P    = PSW^0;   sbit TF1  = TCON^7; sbit TR1  = TCON^6; sbit TF0  = TCON^5; sbit TR0  = TCON^4; sbit IE1  = TCON^3; sbit IT1  = TCON^2; sbit IE0  = TCON^1; sbit IT0  = TCON^0;   sbit EA   = IEN0^7; sbit EWDRT = IEN0^6; sbit EBO  = IEN0^5; sbit ES   = IEN0^4;   sbit ESR  = IEN0^4;  sbit ET1  = IEN0^3; sbit EX1  = IEN0^2; sbit ET0  = IEN0^1; sbit EX0  = IEN0^0;   sbit EC   = IEN1^2; sbit EKBI = IEN1^1; sbit EI2C = IEN1^0;   sbit PST  = IP0^6; sbit PC   = IP0^2; sbit PKBI = IP0^1; sbit Pi2c = IP0^0;   sbit PWDRT = IP0^6; sbit PBO  = IP0^5; sbit PS   = IP0^4;   sbit PSR  = IP0^4; sbit PT1  = IP0^3; sbit PX1  = IP0^2; sbit PT0  = IP0^1; sbit PX0  = IP0^0;    sbit SM0  = SCON^7;   sbit FE   = SCON^7; sbit SM1  = SCON^6; sbit SM2  = SCON^5; sbit REN  = SCON^4; sbit TB8  = SCON^3; sbit RB8  = SCON^2; sbit TI   = SCON^1; sbit RI   = SCON^0;   sbit I2EN  = I2CON^6; sbit STA   = I2CON^5; sbit STO   = I2CON^4; sbit SI    = I2CON^3; sbit AA    = I2CON^2; sbit CRSEL = I2CON^0;   sbit KB7 = P0^7;   sbit T1  = P0^7; sbit KB6 = P0^6;    sbit KB5 = P0^5; sbit KB4 = P0^4; sbit KB3 = P0^3; sbit KB2 = P0^2; sbit KB1 = P0^1; sbit KB0 = P0^0;      sbit RST     = P1^5; sbit INT1    = P1^4; sbit INT0    = P1^3;   sbit SDA     = P1^3; sbit T0      = P1^2;   sbit SCL     = P1^2; sbit RxD     = P1^1; sbit TxD     = P1^0;   sbit XTAL1= P3^1; sbit XTAL2= P3^0;   #line 8 "sart.c" /0    #line 1 "sart.h" /0    #line 1 "C:\KEIL\C51\INC\PHILIPS\REG922.H" /0   #line 11 "C:\KEIL\C51\INC\PHILIPS\REG922.H" /1                                                                                                                                                                             #line 183 "C:\KEIL\C51\INC\PHILIPS\REG922.H" /0 #line 8 "sart.h" /0       sbit      RX_RDY        = 0x96;							  sbit      TX_BUSY       = 0x87;							  sbit      RX_BUSY       = 0x94;							  sbit      D_RDY         = 0x83;							  sbit      D_SYNC        = 0x80;							  sbit      SCLK      	= 0x81;							  sbit      SDATA   	    = 0x82;							  sbit      Rxok          = 0x97;							  sbit      RST_PLC       = 0x86;							  sbit      TX_EN         = 0x92;							  sbit      SYNC_50Hz     = 0x93;							  sbit      K2            = P3^1;	 sbit      K1            = P3^0;						   void uart_init(); int uart_recved(); int uart_processed(); unsigned char uart_getchar();   int recv_amr_frame(void);  void uart_sendchar(char c); void uart_sendblock(char buf[], int len);    void sync_sendchar(char c); int sync_recved(); int sync_data_ready(); int sync_getchar(); int sync_getblock(char *buf, int len); #line 10 "sart.c" /0   #line 1 "timer.h" /0    void timer0_init(char interval, int count);   void setup_t0(unsigned int t, void (*proc)()); void disable_t0(void);  void setup_t1(unsigned int t, void (*proc)()); void disable_t1(void);  void setup_t2(unsigned int t, void (*proc)()); void disable_t2(void);  void setup_t3(unsigned int t, void (*proc)()); void disable_t3(void);  void setup_t4(unsigned int t, void (*proc)()); void disable_t4(void);  void wdt_init(); void clr_wdt();#line 11 "sart.c" /0                 idata unsigned char amr_frame[28];	     idata unsigned char amr_stat; idata unsigned char amr_len;				 idata unsigned char amr_count;   idata unsigned char uart_buf[16]; idata unsigned char uart_wptr, uart_rptr;    void  uart_init() {  SCON =0xd0;				  SSTAT=0xe0;			 BRGR0=0xf0;				  BRGR1=0x02;        BRGCON = 0x03;     		   IP0H = 0x12;		     IP0  = 0x14;  TI = 0;	    EA = 1; ES = 1;  amr_stat = 1;	       D_SYNC = 1;   uart_wptr = 0; uart_rptr = 0;  }     void serial_int (void) interrupt 4 {     if (RI == 1) {	   RI = 0;		   uart_buf[uart_wptr++] = SBUF; uart_wptr &= 0x0f;  }  #line 96 "sart.c" /1            #line 108 "sart.c" /0  }    int uart_recved()  { if (uart_wptr == uart_rptr)   return 0;  return 1;  }      unsigned char uart_getchar(void) {  unsigned char c;  c = uart_buf[uart_rptr++]; uart_rptr &= 0x0f;  return c; }    int recv_amr_frame(void) {  unsigned char c;  c = uart_getchar();  if (amr_stat == 1) {		    if (c == 0xFE) {   amr_stat = 2; amr_count = 0;	           } } else if (amr_stat == 2) {    amr_count++; if (c == 0x68) {	  amr_count = 0; amr_stat = 3;     } else if (amr_count >= 4) {  amr_stat = 1;   } }  else if (amr_stat == 3) {  amr_frame[amr_count++] = c;	    if (amr_count == 6) { amr_len = c + 1;       amr_count = 0; amr_stat = 5;		  } } else if (amr_stat == 5) {    amr_frame[6+amr_count++] = c; if (amr_count == amr_len) { amr_count = 0; amr_stat = 1;   if (c == 0x16){	   return 1;         	 } }	 }     return 0;  }     void uart_sendchar(unsigned char chr) {    ES   = 0;   TI = 0; ACC=chr;                    TB8=P;    			  SBUF=ACC;	   while (TI != 1) {;}   TI = 0;    ES = 1;  }    void uart_sendblock(unsigned char buf[], int len) {  unsigned char i;  for (i = 0; i < len; i++)   uart_sendchar(buf[i]);     }      void sync_sendchar(unsigned char c) { int i; EA = 0; SDATA = 1; while (D_RDY == 0);        D_SYNC = 0;  for (i = 0; i < 8; i++) {  SDATA=(c & 0x01) ? 1:0 ;    SCLK=0; SCLK=0; SCLK=0; SCLK=0;  c >>= 1;	  SCLK=1; SCLK=1; SCLK=1; SCLK=1; }  D_SYNC = 1;  SDATA=1; EA = 1; }    int sync_recved() { return (RX_RDY == 0) ? 1 : 0; }    int sync_data_ready() { return (D_RDY == 0) ? 1 : 0; }     int sync_getchar(void) {   unsigned char l; int c; EA = 0; D_SYNC = 1;    for  (l = 0; l < 8; l++) { SCLK = 0; SCLK = 0; SCLK = 0; SCLK = 0; SCLK = 0; SCLK = 0; SCLK = 0; SCLK = 0; SCLK = 0; SCLK = 0; c >>= 1; if (SDATA) c |= 0x80; else c &= 0x7f; SCLK = 1; SCLK = 1; SCLK = 1; SCLK = 1;  }  D_SYNC = 1;	 EA = 1;		 return c;  }    int sync_getblock(unsigned char buf[], int len) { unsigned char i;  for (i = 0; i < len; i++) { if (sync_data_ready())  buf[i] = sync_getchar(); else return -1; }  return len;  }