📄 spird.src
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; .\SPIRD.SRC generated from: SPIRD.C
; COMPILER INVOKED BY:
; C:\Keil\C51\BIN\C51.EXE SPIRD.C BROWSE DEBUG OBJECTEXTEND CODE SRC(.\SPIRD.SRC)
$NOMOD51
NAME SPIRD
P0 DATA 080H
P1 DATA 090H
P2 DATA 0A0H
P3 DATA 0B0H
P4 DATA 0D8H
T0 BIT 0B0H.4
AC BIT 0D0H.6
T1 BIT 0B0H.5
T2 BIT 090H.0
EA BIT 0A8H.7
SPEAKER BIT 0B0H.4
IE DATA 0A8H
EXF2 BIT 0C8H.6
RD BIT 0B0H.7
ES BIT 0A8H.4
IP DATA 0B8H
RI BIT 098H.0
INT0 BIT 0B0H.2
CY BIT 0D0H.7
TI BIT 098H.1
INT1 BIT 0B0H.3
RCAP2H DATA 0CBH
PS BIT 0B8H.4
SP DATA 081H
T2EX BIT 090H.1
OV BIT 0D0H.2
RCAP2L DATA 0CAH
C_T2 BIT 0C8H.1
WR BIT 0B0H.6
RCLK BIT 0C8H.5
TCLK BIT 0C8H.4
SBUF DATA 099H
PCON DATA 087H
RF_MOSI BIT 090H.2
RF_MISO BIT 090H.3
SCON DATA 098H
TMOD DATA 089H
TCON DATA 088H
IE0 BIT 088H.1
IE1 BIT 088H.3
B DATA 0F0H
CP_RL2 BIT 0C8H.0
ACC DATA 0E0H
ET0 BIT 0A8H.1
key BIT 0D8H.3
LCD_RD BIT 0A0H.5
LCD_CS BIT 0A0H.4
ET1 BIT 0A8H.3
TF0 BIT 088H.5
ET2 BIT 0A8H.5
TF1 BIT 088H.7
TF2 BIT 0C8H.7
RB8 BIT 098H.2
TH0 DATA 08CH
EX0 BIT 0A8H.0
IT0 BIT 088H.0
TH1 DATA 08DH
TB8 BIT 098H.3
EX1 BIT 0A8H.2
IT1 BIT 088H.2
TH2 DATA 0CDH
LCD_DATA BIT 0A0H.7
P BIT 0D0H.0
SM0 BIT 098H.7
TL0 DATA 08AH
CARD_LED BIT 0B0H.3
SM1 BIT 098H.6
TL1 DATA 08BH
SM2 BIT 098H.5
TL2 DATA 0CCH
PT0 BIT 0B8H.1
PT1 BIT 0B8H.3
RS0 BIT 0D0H.3
PT2 BIT 0B8H.5
TR0 BIT 088H.4
RS1 BIT 0D0H.4
TR1 BIT 088H.6
TR2 BIT 0C8H.2
PX0 BIT 0B8H.0
PX1 BIT 0B8H.2
RF_SCK BIT 090H.1
DPH DATA 083H
LCD_WR BIT 0A0H.6
DPL DATA 082H
EXEN2 BIT 0C8H.3
REN BIT 098H.4
T2CON DATA 0C8H
RF_NSS BIT 090H.4
RXD BIT 0B0H.0
TXD BIT 0B0H.1
RF_RST BIT 0B0H.5
F0 BIT 0D0H.5
PSW DATA 0D0H
?PR?_SPIRead?SPIRD SEGMENT CODE
?PR?_SPIWrite?SPIRD SEGMENT CODE
PUBLIC _SPIWrite
PUBLIC _SPIRead
;
; #include <reg52.h>
; #include <string.h>
; #include <stdio.h>
; #include <absacc.h>
; #include <intrins.h>
; #include "FM1702.h"
;
; sbit RF_NSS = P1^4;
; sbit RF_MISO = P1^3;
; sbit RF_MOSI = P1^2;
; sbit RF_SCK = P1^1;
;
; sbit RF_RST = P3^5; //由高变低时启动内部复位程序
;
; sbit CARD_LED = P3^3;
; sbit SPEAKER = P3^4;
;
; sbit LCD_CS = P2^4;
; sbit LCD_RD = P2^5;
; sbit LCD_WR = P2^6;
; sbit LCD_DATA = P2^7;
;
; sfr P4 = 0xD8;
; sbit key = P4^3;
;
;
; /****************************************************************/
; /*名称: SPIRead */
; /*功能: 该函数根据给定的地址读取FM1702SL的寄存器*/
; /*输入: 寄存器地址<SpiAddress>, 读出值存放首地址<ReadBuf>*/
; /*输出: 寄存器值*/
; /****************************************************************/
; unsigned char SPIRead(unsigned char SpiAddress)
RSEG ?PR?_SPIRead?SPIRD
_SPIRead:
USING 0
; SOURCE LINE # 34
;---- Variable 'SpiAddress?040' assigned to Register 'R7' ----
; {
; SOURCE LINE # 35
; unsigned char data i,k,rdata,temp;
; rdata=0;
; SOURCE LINE # 37
;---- Variable 'rdata?043' assigned to Register 'R6' ----
CLR A
MOV R6,A
; SpiAddress=_crol_(SpiAddress,1);
; SOURCE LINE # 38
MOV R0,#01H
MOV A,R7
INC R0
SJMP ?C0023
?C0022:
RL A
?C0023:
DJNZ R0,?C0022
MOV R7,A
; SpiAddress=SpiAddress | 0x80;
; SOURCE LINE # 39
ORL AR7,#080H
; RF_SCK=0;
; SOURCE LINE # 40
CLR RF_SCK
; RF_NSS=0;
; SOURCE LINE # 41
CLR RF_NSS
;
; //Send SpiAddress;
; for (i=0;i<8;i++)
; SOURCE LINE # 44
;---- Variable 'i?041' assigned to Register 'R5' ----
CLR A
MOV R5,A
?C0001:
; {
; SOURCE LINE # 45
; temp=SpiAddress&0x80;
; SOURCE LINE # 46
MOV A,R7
ANL A,#080H
MOV R4,A
;---- Variable 'temp?044' assigned to Register 'R4' ----
; if (temp==0x80) RF_MOSI=1;
; SOURCE LINE # 47
CJNE R4,#080H,?C0004
SETB RF_MOSI
SJMP ?C0005
?C0004:
; else RF_MOSI=0;
; SOURCE LINE # 48
CLR RF_MOSI
?C0005:
; RF_SCK=1;
; SOURCE LINE # 49
SETB RF_SCK
; SpiAddress=_crol_(SpiAddress,1);
; SOURCE LINE # 50
MOV R0,#01H
MOV A,R7
INC R0
SJMP ?C0025
?C0024:
RL A
?C0025:
DJNZ R0,?C0024
MOV R7,A
; RF_SCK=0;
; SOURCE LINE # 51
CLR RF_SCK
; }
; SOURCE LINE # 52
INC R5
CJNE R5,#08H,?C0001
?C0002:
; //Send SpiAddress;
; //Receive data
;
; for (k=0;k<8;k++)
; SOURCE LINE # 56
;---- Variable 'k?042' assigned to Register 'R5' ----
CLR A
MOV R5,A
?C0006:
; {
; SOURCE LINE # 57
; RF_SCK=1;
; SOURCE LINE # 58
SETB RF_SCK
; CY=RF_MISO;
; SOURCE LINE # 59
MOV C,RF_MISO
; if (CY) rdata+=1;
; SOURCE LINE # 60
JNB CY,?C0009
INC R6
?C0009:
; rdata=_crol_(rdata,1);
; SOURCE LINE # 61
MOV R0,#01H
MOV R7,AR6
MOV A,R7
INC R0
SJMP ?C0027
?C0026:
RL A
?C0027:
DJNZ R0,?C0026
MOV R6,A
; RF_SCK=0;
; SOURCE LINE # 62
CLR RF_SCK
; _nop_();
; SOURCE LINE # 63
NOP
; }
; SOURCE LINE # 64
INC R5
CJNE R5,#08H,?C0006
?C0007:
;
;
; RF_NSS=1;
; SOURCE LINE # 67
SETB RF_NSS
; CY=0;
; SOURCE LINE # 68
CLR CY
; return(rdata);
; SOURCE LINE # 69
MOV R7,AR6
; }
; SOURCE LINE # 70
?C0010:
RET
; END OF _SPIRead
; /****************************************************************/
; /*名称: SPIWrite */
; /*功能: 该函数根据给定的地址写入FM1702SL的寄存器*/
; /*输入: 寄存器地址<SpiAddress>,要写入的字节数<WriteCount> */
; /*输出: N/A*/
; /****************************************************************/
; void SPIWrite(unsigned char idata SpiAddress,unsigned char idata SpiData)
RSEG ?PR?_SPIWrite?SPIRD
_SPIWrite:
USING 0
; SOURCE LINE # 77
;---- Variable 'temp?149' assigned to Register 'R6' ----
;---- Variable 'SpiAddress?145' assigned to Register 'R7' ----
;---- Variable 'SpiData?146' assigned to Register 'R5' ----
; {
; SOURCE LINE # 78
; unsigned char data i,k,temp;
;
; // temp=SpiAddress&0xc0;
; // if (temp!=0)
; // {
; // CY=1;
; // return;
; // }
; SpiAddress=_crol_(SpiAddress,1);
; SOURCE LINE # 87
MOV R0,#01H
MOV A,R7
INC R0
SJMP ?C0029
?C0028:
RL A
?C0029:
DJNZ R0,?C0028
MOV R7,A
; SpiAddress=SpiAddress &0x7e;
; SOURCE LINE # 88
ANL AR7,#07EH
; RF_SCK=0;
; SOURCE LINE # 89
CLR RF_SCK
; RF_NSS=0;
; SOURCE LINE # 90
CLR RF_NSS
;
; //Send SpiAddress
; for (i=0;i<8;i++)
; SOURCE LINE # 93
;---- Variable 'i?147' assigned to Register 'R4' ----
CLR A
MOV R4,A
?C0011:
; {
; SOURCE LINE # 94
; temp=SpiAddress&0x80;
; SOURCE LINE # 95
MOV A,R7
ANL A,#080H
MOV R6,A
; if (temp==0x80) RF_MOSI=1;
; SOURCE LINE # 96
CJNE R6,#080H,?C0014
SETB RF_MOSI
SJMP ?C0015
?C0014:
; else RF_MOSI=0;
; SOURCE LINE # 97
CLR RF_MOSI
?C0015:
; RF_SCK=1;
; SOURCE LINE # 98
SETB RF_SCK
; SpiAddress=_crol_(SpiAddress,1);
; SOURCE LINE # 99
MOV R0,#01H
MOV A,R7
INC R0
SJMP ?C0031
?C0030:
RL A
?C0031:
DJNZ R0,?C0030
MOV R7,A
; RF_SCK=0;
; SOURCE LINE # 100
CLR RF_SCK
; }
; SOURCE LINE # 101
INC R4
CJNE R4,#08H,?C0011
?C0012:
; //Send SpiAddress
; // Send data;
;
; for(k=0;k<8;k++)
; SOURCE LINE # 105
;---- Variable 'k?148' assigned to Register 'R4' ----
CLR A
MOV R4,A
?C0016:
; {
; SOURCE LINE # 106
; temp=SpiData&0x80;
; SOURCE LINE # 107
MOV A,R5
ANL A,#080H
MOV R6,A
; if (temp==0x80) RF_MOSI=1;
; SOURCE LINE # 108
CJNE R6,#080H,?C0019
SETB RF_MOSI
SJMP ?C0020
?C0019:
; else RF_MOSI=0;
; SOURCE LINE # 109
CLR RF_MOSI
?C0020:
; RF_SCK=1;
; SOURCE LINE # 110
SETB RF_SCK
; SpiData=_crol_(SpiData,1);
; SOURCE LINE # 111
MOV R0,#01H
MOV R7,AR5
MOV A,R7
INC R0
SJMP ?C0033
?C0032:
RL A
?C0033:
DJNZ R0,?C0032
MOV R5,A
; RF_SCK=0;
; SOURCE LINE # 112
CLR RF_SCK
; }
; SOURCE LINE # 113
INC R4
CJNE R4,#08H,?C0016
?C0017:
;
; //Send data;
; RF_NSS=1;
; SOURCE LINE # 116
SETB RF_NSS
; CY=0;
; SOURCE LINE # 117
CLR CY
; // return;
; }
; SOURCE LINE # 119
RET
; END OF _SPIWrite
END
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