www.pudn.com > HT1621Control.rar > ht1621_drv.i
#line 1 "Driver\ht1621_drv.c" /0
#line 1 "system\reg51.h" /0
sfr P0 = 0x80;
sbit P0_0 = P0^0;
sbit P0_1 = P0^1;
sbit P0_2 = P0^2;
sbit P0_3 = P0^3;
sbit P0_4 = P0^4;
sbit P0_5 = P0^5;
sbit P0_6 = P0^6;
sbit P0_7 = P0^7;
sfr P1 = 0x90;
sbit P1_0 = P1^0;
sbit P1_1 = P1^1;
sbit P1_2 = P1^2;
sbit P1_3 = P1^3;
sbit P1_4 = P1^4;
sbit P1_5 = P1^5;
sbit P1_6 = P1^6;
sbit P1_7 = P1^7;
sfr P2 = 0xA0;
sbit P2_0 = P2^0;
sbit P2_1 = P2^1;
sbit P2_2 = P2^2;
sbit P2_3 = P2^3;
sbit P2_4 = P2^4;
sbit P2_5 = P2^5;
sbit P2_6 = P2^6;
sbit P2_7 = P2^7;
sfr P3 = 0xB0;
sbit P3_0 = P3^0;
sbit P3_1 = P3^1;
sbit P3_2 = P3^2;
sbit P3_3 = P3^3;
sbit P3_4 = P3^4;
sbit P3_5 = P3^5;
sbit P3_6 = P3^6;
sbit P3_7 = P3^7;
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 IE = 0xA8;
sfr IP = 0xB8;
sfr SCON = 0x98;
sfr SBUF = 0x99;
sbit CY = 0xD7;
sbit AC = 0xD6;
sbit F0 = 0xD5;
sbit RS1 = 0xD4;
sbit RS0 = 0xD3;
sbit OV = 0xD2;
sbit P = 0xD0;
sbit TF1 = 0x8F;
sbit TR1 = 0x8E;
sbit TF0 = 0x8D;
sbit TR0 = 0x8C;
sbit IE1 = 0x8B;
sbit IT1 = 0x8A;
sbit IE0 = 0x89;
sbit IT0 = 0x88;
sbit EA = 0xAF;
sbit ES = 0xAC;
sbit ET1 = 0xAB;
sbit EX1 = 0xAA;
sbit ET0 = 0xA9;
sbit EX0 = 0xA8;
sbit PS = 0xBC;
sbit PT1 = 0xBB;
sbit PX1 = 0xBA;
sbit PT0 = 0xB9;
sbit PX0 = 0xB8;
sbit RD = 0xB7;
sbit WR = 0xB6;
sbit T1 = 0xB5;
sbit T0 = 0xB4;
sbit INT1 = 0xB3;
sbit INT0 = 0xB2;
sbit TXD = 0xB1;
sbit RXD = 0xB0;
sbit SM0 = 0x9F;
sbit SM1 = 0x9E;
sbit SM2 = 0x9D;
sbit REN = 0x9C;
sbit TB8 = 0x9B;
sbit RB8 = 0x9A;
sbit TI = 0x99;
sbit RI = 0x98;
#line 11 "Driver\ht1621_drv.c" /0
#line 1 "system\compiler.h" /0
typedef unsigned char Byte;
typedef unsigned char Uchar;
typedef unsigned int Uint16;
typedef int Int16;
typedef float Float16;
typedef unsigned long int Uint32;
typedef long int Int32;
#line 12 "Driver\ht1621_drv.c" /0
#line 1 "system\config.h" /0
#line 171 "system\config.h" /1
#line 177 "system\config.h" /0
#line 13 "Driver\ht1621_drv.c" /0
#line 1 "Driver\io_def.h" /0
#line 14 "Driver\ht1621_drv.c" /0
#line 1 "driver\ht1621_drv.h" /0
void ht1621_init (void);
void HT1621_getMSB(Byte bByte);
void HT1621_getLSB(Byte bByte);
void HT1621_command(Byte bByte);
void HT1621_getdata(Byte address,Byte bByte);
void ht1621_cls (void);
void glht1621_sec(Byte bByte);
void glht1621_min(Byte bByte);
void glht1621_TRACK(Byte bByte);
void glht1621_stop(void);
void glht1621_rec(void);
void glht1621_volume(Byte bByte);
Byte code ht1621disp_Map[];
extern idata int dts_frequency;
extern data Byte vol_value;
extern bdata bit vol_flag;
extern bdata bit DtsMen_flag ;
extern data Byte Mem_add;
#line 17 "Driver\ht1621_drv.c" /0
void ht1621_init (void)
{
P0_0 = 1;
P0_2 = 1;
P0_1 = 1;
}
void HT1621_command(Byte bByte) {
Byte i;
Byte bBits= 0x80;
P0_2 = 0;
P0_0 = 1;
for (i=0; i<4; i++) {
P0_1 = 0;
if (bBits & 0x80) P0_0 = 1;
else P0_0 = 0;
bBits <<= 1;
P0_1 = 1;
}
HT1621_getMSB(bByte);
P0_2 = 1;
P0_0 = 1;
}
void HT1621_getdata(Byte address,Byte bByte) {
address = (address | 0x40);
P0_2 = 0;
P0_1 = 0;
P0_0 = 1;
P0_1 = 1;
HT1621_getMSB(address);
HT1621_getLSB(bByte);
P0_2 = 1;
P0_0 = 1;
}
void ht1621_cls (void)
{
Byte i;
P0_2 = 0;
P0_1 = 0;
P0_0 = 1;
P0_1 = 1;
HT1621_getMSB(0x40);
for (i=0; i<9; i++){
HT1621_getLSB(0X00);
}
P0_2 = 1;
P0_0 = 1;
}
void glht1621_sec(Byte bByte)
{
HT1621_getdata(((Byte)0x04),ht1621disp_Map[bByte/10]);
HT1621_getdata(((Byte)0x02),ht1621disp_Map[bByte%10]);
}
void glht1621_min(Byte bByte)
{
HT1621_getdata(((Byte)0x08),ht1621disp_Map[bByte/10]);
HT1621_getdata(((Byte)0x06),ht1621disp_Map[bByte%10] | ((Byte)0x10));
}
void glht1621_TRACK(Byte bByte)
{
HT1621_getdata(((Byte)0x0c),ht1621disp_Map[bByte/10]);
HT1621_getdata(((Byte)0x0a),ht1621disp_Map[bByte%10]);
}
void glht1621_stop(void)
{
HT1621_getdata(((Byte)0x06),0xc7);
HT1621_getdata(((Byte)0x08),0x8e);
HT1621_getdata(((Byte)0x0a),0xcc);
HT1621_getdata(((Byte)0x0c),0x2f);
}
void glht1621_rec(void)
{
HT1621_getdata(((Byte)0x02),0x8e);
HT1621_getdata(((Byte)0x04),0x8f);
}
void glht1621_volume(void)
{
HT1621_getdata(((Byte)0x0c),ht1621disp_Map[vol_value/10] | ((Byte)0x01));
HT1621_getdata(((Byte)0x0a),ht1621disp_Map[vol_value%10]);
}
void glht1621_POFF(void)
{
HT1621_getdata(((Byte)0x0a),0Xf2);
HT1621_getdata(((Byte)0x08),0Xbe);
HT1621_getdata(((Byte)0x06),0Xf0);
HT1621_getdata(((Byte)0x04),0Xf0);
}
void dts_DispMem (void)
{
Byte temp;
temp = (Mem_add - 0x10)/2;
HT1621_getdata(((Byte)0x00),0xf7);
HT1621_getdata(((Byte)0x04),ht1621disp_Map[temp/10]);
HT1621_getdata(((Byte)0x02),ht1621disp_Map[temp%10]);
}
void dtsFM_DispFer (void)
{
char temp;
if(dts_frequency < 1000){
temp = dts_frequency/100;
HT1621_getdata(((Byte)0x0c),ht1621disp_Map[temp]);
temp = (dts_frequency-temp*100);
HT1621_getdata(((Byte)0x0a),ht1621disp_Map[temp/10]);
HT1621_getdata(((Byte)0x08),ht1621disp_Map[temp%10]);
HT1621_getdata(((Byte)0x10),0x00);
}
else{
if(dts_frequency ==1000){
HT1621_getdata(((Byte)0x0c),0xbe);
HT1621_getdata(((Byte)0x0a),0xbe);
HT1621_getdata(((Byte)0x08),0xbe);
}
else {
HT1621_getdata(((Byte)0x0c),0xbe);
temp = (dts_frequency-1000);
HT1621_getdata(((Byte)0x0a),ht1621disp_Map[temp/10]);
HT1621_getdata(((Byte)0x08),ht1621disp_Map[temp%10]);
}
HT1621_getdata(((Byte)0x10),0x60);
}
}
Byte code ht1621disp_Map[]={
0xbe,
0x06,
0xda,
0x5e,
0x66,
0x7c,
0xfc,
0x16,
0xfe,
0x7e,
};