#line 1 "Task\volume_task.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 19 "Task\volume_task.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 20 "Task\volume_task.c" /0   #line 1 "system\config.h" /0                                                                                                                                                                 #line 171 "system\config.h" /1           #line 177 "system\config.h" /0             #line 21 "Task\volume_task.c" /0   #line 1 "driver\io_def.h" /0                         #line 22 "Task\volume_task.c" /0   #line 1 "TASK\VOLUME_TASK.H" /0     void I2c_WriteByte (Byte address, Byte bByte);   extern	data	Byte    vol_value ;                 Byte code VOL_Step_Map[];#line 23 "Task\volume_task.c" /0   #line 1 "driver\i2c_drv.h" /0     Byte I2c_ReadByte (Byte address); void I2c_WriteByte (Byte address, Byte bByte); Byte I2c_scanLSB (void); void I2c_getLSB (Byte bByte); void I2c_start (void); void I2c_stop (void); void I2c_ack (void); void I2c_init (void); void I2c_wait (void);#line 24 "Task\volume_task.c" /0          void vol_task_init (void) { EA = 0; I2c_WriteByte (0x88, 0x5c);    I2c_WriteByte (0x88, 0x80); I2c_WriteByte (0x88, 0xa0); I2c_WriteByte (0x88, 0x7f); I2c_WriteByte (0x88, 0x6f); I2c_WriteByte (0x88, VOL_Step_Map[vol_value]);       EA = 1; }  Byte code VOL_Step_Map[]={ 0x3f,	  0x3f,	  0x3e,	  0x39,	  0x34,	  0x31,	  0x2e,	  0x2b,	  0x28,	  0x26,	  0x24,	  0x22,	  0x20,	  0x1f,	  0x1e,	  0x1d,	  0x1c,	  0x1b,	  0x1a,	  0x19,	  0x18,	  0x16,	  0x14,	  0x12,	  0x10,	  0x0e,	  0x0c,	  0x0a,	  0x08,	  0x06,	  0x04,	  0x02,	  0x00,	  };