📄 spi_master.lst
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00000010 ---- Variable 'RegisterIndex' assigned to Register 'R5' ----
104: unsigned int ReceiveData = 0;
00000010 2000 MOV R0,#0x0
00000012 1C04 MOV R4,R0 ; ReceiveData
00000014 ---- Variable 'ReceiveData' assigned to Register 'R4' ----
105: unsigned char i = 0;
00000014 2300 MOV R3,#0x0
00000016 ---- Variable 'i' assigned to Register 'R3' ----
106: unsigned int iTemp = 0;
00000016 9001 STR R0,[R13,#0x4] ; iTemp
109: ControlValue = RegisterAddress;
00000018 1C39 MOV R1,R7 ; RegisterAddress
0000001A A800 ADD R0,R13,#0x0
0000001C 7001 STRB R1,[R0,#0x0] ; ControlValue
111: SET_SCL();
0000001E 4800 LDR R0,=0xFFFFF430
00000020 6801 LDR R1,[R0,#0x0]
00000022 4800 LDR R0,=0x40000
00000024 4301 ORR R1,R0
00000026 4800 LDR R0,=0xFFFFF430
00000028 6001 STR R1,[R0,#0x0]
112: delay(1);
0000002A 2001 MOV R0,#0x1
0000002C F7FF BL delay?T ; T=0x0001 (1)
0000002E FFE8 BL delay?T ; T=0x0001 (2)
113: SET_CS();
00000030 4800 LDR R0,=0xFFFFF460
00000032 6801 LDR R1,[R0,#0x0]
00000034 4800 LDR R0,=0x20000
00000036 4301 ORR R1,R0
00000038 4800 LDR R0,=0xFFFFF460
0000003A 6001 STR R1,[R0,#0x0]
114: delay(1);
0000003C 2001 MOV R0,#0x1
0000003E F7FF BL delay?T ; T=0x0001 (1)
00000040 FFDF BL delay?T ; T=0x0001 (2)
115: CLR_CS(); //bring CS low
00000042 4800 LDR R0,=0xFFFFF460
00000044 6801 LDR R1,[R0,#0x0]
ARM COMPILER V2.53, SPI_Master 25/11/08 15:54:08 PAGE 9
00000046 4800 LDR R0,=0x20000
00000048 4381 BIC R1,R0
0000004A 4800 LDR R0,=0xFFFFF460
0000004C 6001 STR R1,[R0,#0x0]
116: delay(1);
0000004E 2001 MOV R0,#0x1
00000050 F7FF BL delay?T ; T=0x0001 (1)
00000052 FFD6 BL delay?T ; T=0x0001 (2)
118: SDA_OUT(); //Make SDIO an output
00000054 4800 LDR R0,=0xFFFFF430
00000056 6801 LDR R1,[R0,#0x0]
00000058 4800 LDR R0,=0x8000000
0000005A 4301 ORR R1,R0
0000005C 4800 LDR R0,=0xFFFFF430
0000005E 6001 STR R1,[R0,#0x0]
121: for(i=0; i<8; i++)
00000060 2300 MOV R3,#0x0
00000062 E02A B L_26 ; T=0x000000BA
00000064 L_27:
123: CLR_SCL();
00000064 4800 LDR R0,=0xFFFFF430
00000066 6801 LDR R1,[R0,#0x0]
00000068 4800 LDR R0,=0x40000
0000006A 4381 BIC R1,R0
0000006C 4800 LDR R0,=0xFFFFF430
0000006E 6001 STR R1,[R0,#0x0]
124: if(0x80 == (ControlValue & 0x80))
00000070 A800 ADD R0,R13,#0x0
00000072 7800 LDRB R0,[R0,#0x0] ; ControlValue
00000074 2180 MOV R1,#0x80
00000076 4208 TST R0,R1
00000078 D006 BEQ L_29 ; T=0x00000088
126: SET_SDIO(); //Send one to SDIO pin
0000007A 4800 LDR R0,=0xFFFFF430
0000007C 6801 LDR R1,[R0,#0x0]
0000007E 4800 LDR R0,=0x80000
00000080 4301 ORR R1,R0
00000082 4800 LDR R0,=0xFFFFF430
00000084 6001 STR R1,[R0,#0x0]
127: }
00000086 E005 B L_30 ; T=0x00000094
00000088 L_29:
130: CLR_SDIO(); //Send zero to SDIO pin
00000088 4800 LDR R0,=0xFFFFF430
0000008A 6801 LDR R1,[R0,#0x0]
0000008C 4800 LDR R0,=0x80000
0000008E 4381 BIC R1,R0
00000090 4800 LDR R0,=0xFFFFF430
00000092 6001 STR R1,[R0,#0x0]
131: }
00000094 L_30:
132: delay(1);
00000094 2001 MOV R0,#0x1
00000096 F7FF BL delay?T ; T=0x0001 (1)
00000098 FFB3 BL delay?T ; T=0x0001 (2)
133: SET_SCL();
0000009A 4800 LDR R0,=0xFFFFF430
0000009C 6801 LDR R1,[R0,#0x0]
0000009E 4800 LDR R0,=0x40000
000000A0 4301 ORR R1,R0
000000A2 4800 LDR R0,=0xFFFFF430
000000A4 6001 STR R1,[R0,#0x0]
134: delay(1);
000000A6 2001 MOV R0,#0x1
000000A8 F7FF BL delay?T ; T=0x0001 (1)
000000AA FFAA BL delay?T ; T=0x0001 (2)
ARM COMPILER V2.53, SPI_Master 25/11/08 15:54:08 PAGE 10
135: ControlValue <<= 1; //Rotate data
000000AC A800 ADD R0,R13,#0x0
000000AE 7801 LDRB R1,[R0,#0x0] ; ControlValue
000000B0 0049 LSL R1,R1,#0x1
000000B2 7001 STRB R1,[R0,#0x0] ; ControlValue
136: }
000000B4 3301 ADD R3,#0x1
000000B6 061B LSL R3,R3,#0x18
000000B8 0E1B LSR R3,R3,#0x18
000000BA L_26:
000000BA 1C18 MOV R0,R3 ; i
000000BC 0600 LSL R0,R0,#0x18 ; i
000000BE 0E00 LSR R0,R0,#0x18
000000C0 2808 CMP R0,#0x8
000000C2 DBCF BLT L_27 ; T=0x00000064
138: SDA_IN(); //Make SDA an input
000000C4 4800 LDR R0,=0xFFFFF430
000000C6 6801 LDR R1,[R0,#0x0]
000000C8 4800 LDR R0,=0x8000000
000000CA 4381 BIC R1,R0
000000CC 4800 LDR R0,=0xFFFFF430
000000CE 6001 STR R1,[R0,#0x0]
141: for (RegisterIndex=NumberofRegisters; RegisterIndex>0; RegisterIndex--)
000000D0 1C35 MOV R5,R6 ; NumberofRegisters
000000D2 062D LSL R5,R5,#0x18 ; NumberofRegisters
000000D4 0E2D LSR R5,R5,#0x18
000000D6 E031 B L_33 ; T=0x0000013C
143: for(i=0; i<32; i++)
000000D8 L_40:
000000D8 2300 MOV R3,#0x0
000000DA E01E B L_38 ; T=0x0000011A
000000DC L_39:
145: CLR_SCL();
000000DC 4800 LDR R0,=0xFFFFF430
000000DE 6801 LDR R1,[R0,#0x0]
000000E0 4800 LDR R0,=0x40000
000000E2 4381 BIC R1,R0
000000E4 4800 LDR R0,=0xFFFFF430
000000E6 6001 STR R1,[R0,#0x0]
146: delay(1);
000000E8 2001 MOV R0,#0x1
000000EA F7FF BL delay?T ; T=0x0001 (1)
000000EC FF89 BL delay?T ; T=0x0001 (2)
147: SET_SCL();
000000EE 4800 LDR R0,=0xFFFFF430
000000F0 6801 LDR R1,[R0,#0x0]
000000F2 4800 LDR R0,=0x40000
000000F4 4301 ORR R1,R0
000000F6 4800 LDR R0,=0xFFFFF430
000000F8 6001 STR R1,[R0,#0x0]
148: ReceiveData <<= 1; //Rotate data
000000FA 0064 LSL R4,R4,#0x1 ; ReceiveData
149: iTemp = GP1DAT; //Read SDIO of AD9910
000000FC 4800 LDR R0,=0xFFFFF430
000000FE 6800 LDR R0,[R0,#0x0]
00000100 9001 STR R0,[R13,#0x4] ; iTemp
150: if(0x00000008 == (iTemp & 0x00000008))
00000102 9801 LDR R0,[R13,#0x4] ; iTemp
00000104 2108 MOV R1,#0x8
00000106 4208 TST R0,R1
00000108 D001 BEQ L_41 ; T=0x0000010E
152: ReceiveData |= 1;
0000010A 2001 MOV R0,#0x1
0000010C 4304 ORR R4,R0
153: }
0000010E L_41:
ARM COMPILER V2.53, SPI_Master 25/11/08 15:54:08 PAGE 11
154: delay(1);
0000010E 2001 MOV R0,#0x1
00000110 F7FF BL delay?T ; T=0x0001 (1)
00000112 FF76 BL delay?T ; T=0x0001 (2)
155: }
00000114 3301 ADD R3,#0x1
00000116 061B LSL R3,R3,#0x18
00000118 0E1B LSR R3,R3,#0x18
0000011A L_38:
0000011A 1C18 MOV R0,R3 ; i
0000011C 0600 LSL R0,R0,#0x18 ; i
0000011E 0E00 LSR R0,R0,#0x18
00000120 2820 CMP R0,#0x20
00000122 DBDB BLT L_39 ; T=0x000000DC
156: *(RegisterData + RegisterIndex - 1) = ReceiveData;
00000124 1C21 MOV R1,R4 ; ReceiveData
00000126 1C28 MOV R0,R5 ; RegisterIndex
00000128 0606 LSL R6,R0,#0x18 ; RegisterIndex
0000012A 1636 ASR R6,R6,#0x18
0000012C 00B6 LSL R6,R6,#0x2
0000012E 1C10 MOV R0,R2 ; RegisterData
00000130 1980 ADD R0,R6 ; RegisterData
00000132 3804 SUB R0,#0x4
00000134 6001 STR R1,[R0,#0x0]
158: }
00000136 3D01 SUB R5,#0x1
00000138 062D LSL R5,R5,#0x18
0000013A 162D ASR R5,R5,#0x18
0000013C L_33:
0000013C 1C28 MOV R0,R5 ; RegisterIndex
0000013E 0600 LSL R0,R0,#0x18 ; RegisterIndex
00000140 1600 ASR R0,R0,#0x18
00000142 2800 CMP R0,#0x0
00000144 DCC8 BGT L_40 ; T=0x000000D8
159: delay(1);
00000146 2001 MOV R0,#0x1
00000148 F7FF BL delay?T ; T=0x0001 (1)
0000014A FF5A BL delay?T ; T=0x0001 (2)
160: SET_CS(); //bring CS high again
0000014C 4800 LDR R0,=0xFFFFF460
0000014E 6801 LDR R1,[R0,#0x0]
00000150 4800 LDR R0,=0x20000
00000152 4301 ORR R1,R0
00000154 4800 LDR R0,=0xFFFFF460
00000156 6001 STR R1,[R0,#0x0]
00000158 ; SCOPE-END
161: }
00000158 B002 ADD R13,#0x8
0000015A BCF0 POP {R4-R7}
0000015C BC08 POP {R3}
0000015E 4718 BX R3
00000160 ENDP ; 'ReadFromAD9910ViaSpi?T'
Module Information Static
----------------------------------
code size = ------
data size = ------
const size = ------
End of Module Information.
ARM COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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