📄 uart2.lst
字号:
00000044 L_13:
58: senddata (SOMEDATA[i]);
00000044 1C21 MOV R1,R4 ; i
00000046 0049 LSL R1,R1,#0x1 ; i
00000048 4800 LDR R0,=SOMEDATA ; SOMEDATA
0000004A 5A40 LDRH R0,[R0,R1]
0000004C F7FF BL senddata?T ; T=0x0001 (1)
0000004E FFD8 BL senddata?T ; T=0x0001 (2)
59: }
00000050 3401 ADD R4,#0x1
00000052 1C20 MOV R0,R4 ; i
00000054 4800 LDR R1,=0x400
00000056 4288 CMP R0,R1 ; i
00000058 DBF4 BLT L_13 ; T=0x00000044
60: GP4DAT ^= 0x00040000; // Complement P4.2
0000005A 4800 LDR R2,=0x40000
0000005C 4800 LDR R0,=0xFFFFF460
0000005E 6801 LDR R1,[R0,#0x0]
00000060 4051 EOR R1,R2
00000062 6001 STR R1,[R0,#0x0]
61: delay(2000);
00000064 4800 LDR R0,=0x7D0
00000066 F7FF BL delay?T ; T=0x0001 (1)
00000068 FFCB BL delay?T ; T=0x0001 (2)
62: }
0000006A E7EA B L_14 ; T=0x00000042
0000006C ; SCOPE-END
63: }
0000006C BC08 POP {R3}
0000006E 4718 BX R3
00000070 ENDP ; 'main'
*** CODE SEGMENT '?PR?delay?T?UART2':
66: void delay (int length)
00000000 ---- Variable 'length' assigned to Register 'R0' ----
68: while (length >=0)
00000000 E000 B L_15 ; T=0x00000004
00000002 L_17:
00000002 3801 SUB R0,#0x1
00000004 L_15:
00000004 1C01 MOV R1,R0 ; length
00000006 2900 CMP R1,#0x0 ; length
00000008 DAFB BGE L_17 ; T=0x00000002
70: }
0000000A 4770 BX R14
0000000C ENDP ; 'delay?T'
*** CODE SEGMENT '?PR?senddata?T?UART2':
72: void senddata(short to_send)
00000000 B510 PUSH {R4,LR}
00000002 1C04 MOV R4,R0 ; to_send
00000004 ---- Variable 'to_send' assigned to Register 'R4' ----
74: while(!(0x020==(COMSTA0 & 0x020))){}
00000004 L_19:
00000004 4800 LDR R0,=0xFFFF0714
00000006 6800 LDR R0,[R0,#0x0]
00000008 2120 MOV R1,#0x20
0000000A 4208 TST R0,R1
0000000C D0FA BEQ L_19 ; T=0x00000004
75: COMTX = 0x0A; // output LF
0000000E 210A MOV R1,#0xA
00000010 4800 LDR R0,=0xFFFF0700
00000012 6001 STR R1,[R0,#0x0]
76: while(!(0x020==(COMSTA0 & 0x020))){}
00000014 L_23:
00000014 4800 LDR R0,=0xFFFF0714
00000016 6800 LDR R0,[R0,#0x0]
ARM COMPILER V2.32c, UART2 14/09/05 13:25:50 PAGE 5
00000018 2120 MOV R1,#0x20
0000001A 4208 TST R0,R1
0000001C D0FA BEQ L_23 ; T=0x00000014
77: COMTX = 0x0D; // output CR
0000001E 210D MOV R1,#0xD
00000020 4800 LDR R0,=0xFFFF0700
00000022 6001 STR R1,[R0,#0x0]
78: while(!(0x020==(COMSTA0 & 0x020))){}
00000024 L_27:
00000024 4800 LDR R0,=0xFFFF0714
00000026 6800 LDR R0,[R0,#0x0]
00000028 2120 MOV R1,#0x20
0000002A 4208 TST R0,R1
0000002C D0FA BEQ L_27 ; T=0x00000024
79: COMTX = hex2ascii ((to_send >> 8) & 0x0F);
0000002E 1C20 MOV R0,R4 ; to_send
00000030 0400 LSL R0,R0,#0x10 ; to_send
00000032 1400 ASR R0,R0,#0x10
00000034 1200 ASR R0,R0,#0x8
00000036 210F MOV R1,#0xF
00000038 4008 AND R0,R1
0000003A F7FF BL hex2ascii?T ; T=0x0001 (1)
0000003C FFE1 BL hex2ascii?T ; T=0x0001 (2)
0000003E 0601 LSL R1,R0,#0x18 ; hex2ascii?T
00000040 0E09 LSR R1,R1,#0x18
00000042 4800 LDR R0,=0xFFFF0700
00000044 6001 STR R1,[R0,#0x0]
80: while(!(0x020==(COMSTA0 & 0x020))){}
00000046 L_31:
00000046 4800 LDR R0,=0xFFFF0714
00000048 6800 LDR R0,[R0,#0x0]
0000004A 2120 MOV R1,#0x20
0000004C 4208 TST R0,R1
0000004E D0FA BEQ L_31 ; T=0x00000046
81: COMTX = hex2ascii ((to_send >> 4) & 0x0F);
00000050 1C20 MOV R0,R4 ; to_send
00000052 0400 LSL R0,R0,#0x10 ; to_send
00000054 1400 ASR R0,R0,#0x10
00000056 1100 ASR R0,R0,#0x4
00000058 210F MOV R1,#0xF
0000005A 4008 AND R0,R1
0000005C F7FF BL hex2ascii?T ; T=0x0001 (1)
0000005E FFD0 BL hex2ascii?T ; T=0x0001 (2)
00000060 0601 LSL R1,R0,#0x18 ; hex2ascii?T
00000062 0E09 LSR R1,R1,#0x18
00000064 4800 LDR R0,=0xFFFF0700
00000066 6001 STR R1,[R0,#0x0]
82: while(!(0x020==(COMSTA0 & 0x020))){}
00000068 L_35:
00000068 4800 LDR R0,=0xFFFF0714
0000006A 6800 LDR R0,[R0,#0x0]
0000006C 2120 MOV R1,#0x20
0000006E 4208 TST R0,R1
00000070 D0FA BEQ L_35 ; T=0x00000068
83: COMTX = hex2ascii (to_send & 0x0F);
00000072 1C20 MOV R0,R4 ; to_send
00000074 0400 LSL R0,R0,#0x10 ; to_send
00000076 1400 ASR R0,R0,#0x10
00000078 210F MOV R1,#0xF
0000007A 4008 AND R0,R1
0000007C F7FF BL hex2ascii?T ; T=0x0001 (1)
0000007E FFC0 BL hex2ascii?T ; T=0x0001 (2)
00000080 0601 LSL R1,R0,#0x18 ; hex2ascii?T
00000082 0E09 LSR R1,R1,#0x18
00000084 4800 LDR R0,=0xFFFF0700
00000086 6001 STR R1,[R0,#0x0]
ARM COMPILER V2.32c, UART2 14/09/05 13:25:50 PAGE 6
84: }
00000088 BC10 POP {R4}
0000008A BC08 POP {R3}
0000008C 4718 BX R3
0000008E ENDP ; 'senddata?T'
*** CODE SEGMENT '?PR?hex2ascii?T?UART2':
87: char hex2ascii(char toconv)
00000000 1C01 MOV R1,R0 ; toconv
00000002 ---- Variable 'toconv' assigned to Register 'R1' ----
89: if (toconv<0x0A)
00000002 1C08 MOV R0,R1 ; toconv
00000004 0600 LSL R0,R0,#0x18 ; toconv
00000006 0E00 LSR R0,R0,#0x18
00000008 280A CMP R0,#0xA
0000000A DA03 BGE L_39 ; T=0x00000014
91: toconv += 0x30;
0000000C 3130 ADD R1,#0x30
0000000E 0609 LSL R1,R1,#0x18
00000010 0E09 LSR R1,R1,#0x18
92: }
00000012 E002 B L_40 ; T=0x0000001A
00000014 L_39:
95: toconv += 0x37;
00000014 3137 ADD R1,#0x37
00000016 0609 LSL R1,R1,#0x18
00000018 0E09 LSR R1,R1,#0x18
96: }
0000001A L_40:
98: return (toconv);
0000001A 1C08 MOV R0,R1 ; toconv
0000001C 0600 LSL R0,R0,#0x18 ; toconv
0000001E 0E00 LSR R0,R0,#0x18
99: }
00000020 4770 BX R14
00000022 ENDP ; 'hex2ascii?T'
Module Information Static
----------------------------------
code size = ------
data size = 2048
const size = ------
End of Module Information.
ARM COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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