📄 pwm.lst
字号:
42: }
00000068 E8BD400F LDMIA R13!,{R0-R3,LR}
0000006C E25EF004 SUBS R15,R14,#0x0004
00000070 ENDP ; 'PWMHandler?A'
*** CODE SEGMENT '?PR?PWM_Init?T?pwm':
55: DWORD PWM_Init( DWORD cycle )
ARM COMPILER V2.50a, pwm 08/03/06 18:03:57 PAGE 5
00000000 B510 PUSH {R4,LR}
00000002 1C03 MOV R3,R0 ; cycle
00000004 ---- Variable 'cycle' assigned to Register 'R3' ----
57: match_counter = 0;
00000004 2100 MOV R1,#0x0
00000006 4800 LDR R0,=match_counter ; match_counter
00000008 6001 STR R1,[R0,#0x0] ; match_counter
58: PINSEL0 = 0x000A800A; /* set GPIOs for all PWMs */
0000000A 4800 LDR R2,=0xA800A
0000000C 4800 LDR R0,=0xE002C000
0000000E 6002 STR R2,[R0,#0x0]
59: PINSEL1 = 0x00000400;
00000010 4800 LDR R2,=0x400
00000012 4800 LDR R0,=0xE002C004
00000014 6002 STR R2,[R0,#0x0]
61: PWMTCR = TCR_RESET; /* Counter Reset */
00000016 2202 MOV R2,#0x2
00000018 4800 LDR R0,=0xE0014004
0000001A 6002 STR R2,[R0,#0x0]
63: PWMPR = 0x00; /* count frequency:Fpclk */
0000001C 4800 LDR R0,=0xE001400C
0000001E 6001 STR R1,[R0,#0x0]
64: PWMMCR = PWMMR0I | PWMMR0R; /* interrupt on PWMMR0, reset on PWMMR0, reset
00000020 2403 MOV R4,#0x3
00000022 4800 LDR R0,=0xE0014014
00000024 6004 STR R4,[R0,#0x0]
66: PWMMR0 = cycle; /* set PWM cycle */
00000026 1C19 MOV R1,R3 ; cycle
00000028 4800 LDR R0,=0xE0014018
0000002A 6001 STR R1,[R0,#0x0]
67: PWMMR1 = cycle * 5/6;
0000002C 1C18 MOV R0,R3 ; cycle
0000002E 2105 MOV R1,#0x5
00000030 4348 MUL R0,R1
00000032 2206 MOV R2,#0x6
00000034 1C11 MOV R1,R2
00000036 F7FF BL ?C?UDIV?T ; T=0x0001 (1) ; ?C?UDIV?T
00000038 FFE3 BL ?C?UDIV?T ; T=0x0001 (2) ; ?C?UDIV?T
0000003A 1C08 MOV R0,R1
0000003C 4800 LDR R1,=0xE001401C
0000003E 6008 STR R0,[R1,#0x0]
68: PWMMR2 = cycle * 2/3;
00000040 1C18 MOV R0,R3 ; cycle
00000042 0040 LSL R0,R0,#0x1 ; cycle
00000044 1C21 MOV R1,R4
00000046 F7FF BL ?C?UDIV?T ; T=0x0001 (1) ; ?C?UDIV?T
00000048 FFDB BL ?C?UDIV?T ; T=0x0001 (2) ; ?C?UDIV?T
0000004A 1C08 MOV R0,R1
0000004C 4800 LDR R1,=0xE0014020
0000004E 6008 STR R0,[R1,#0x0]
69: PWMMR3 = cycle * 1/2;
00000050 1C19 MOV R1,R3 ; cycle
00000052 0849 LSR R1,R1,#0x1 ; cycle
00000054 4800 LDR R0,=0xE0014024
00000056 6001 STR R1,[R0,#0x0]
70: PWMMR4 = cycle * 1/3;
00000058 1C18 MOV R0,R3 ; cycle
0000005A 1C21 MOV R1,R4
0000005C F7FF BL ?C?UDIV?T ; T=0x0001 (1) ; ?C?UDIV?T
0000005E FFD0 BL ?C?UDIV?T ; T=0x0001 (2) ; ?C?UDIV?T
00000060 1C08 MOV R0,R1
00000062 4800 LDR R1,=0xE0014040
00000064 6008 STR R0,[R1,#0x0]
71: PWMMR5 = cycle * 1/6;
00000066 1C18 MOV R0,R3 ; cycle
00000068 1C11 MOV R1,R2
ARM COMPILER V2.50a, pwm 08/03/06 18:03:57 PAGE 6
0000006A F7FF BL ?C?UDIV?T ; T=0x0001 (1) ; ?C?UDIV?T
0000006C FFC9 BL ?C?UDIV?T ; T=0x0001 (2) ; ?C?UDIV?T
0000006E 1C08 MOV R0,R1
00000070 4800 LDR R1,=0xE0014044
00000072 6008 STR R0,[R1,#0x0]
74: PWMLER = LER0_EN | LER1_EN | LER2_EN | LER3_EN | LER4_EN | LER5_EN | LER6_EN;
00000074 217F MOV R1,#0x7F
00000076 4800 LDR R0,=0xE0014050
00000078 6001 STR R1,[R0,#0x0]
76: if ( install_irq( PWM0_INT, (void *)PWMHandler ) == FALSE )
0000007A 4900 LDR R1,=PWMHandler?A ; PWMHandler?A
0000007C 2008 MOV R0,#0x8
0000007E F7FF BL install_irq?T ; T=0x0001 (1)
00000080 FFBF BL install_irq?T ; T=0x0001 (2)
00000082 2800 CMP R0,#0x0 ; install_irq?T
00000084 D101 BNE L_2 ; T=0x0000008A
78: return (FALSE);
00000086 2000 MOV R0,#0x0
00000088 E000 B L_3 ; T=0x0000008C
79: }
0000008A L_2:
80: return (TRUE);
0000008A 2001 MOV R0,#0x1
81: }
0000008C L_3:
0000008C BC10 POP {R4}
0000008E BC08 POP {R3}
00000090 4718 BX R3
00000092 ENDP ; 'PWM_Init?T'
*** CODE SEGMENT '?PR?PWM_Set?T?pwm':
92: void PWM_Set( DWORD cycle, DWORD offset )
00000000 B530 PUSH {R4-R5,LR}
00000002 1C0A MOV R2,R1 ; offset
00000004 ---- Variable 'offset' assigned to Register 'R2' ----
00000004 1C04 MOV R4,R0 ; cycle
00000006 ---- Variable 'cycle' assigned to Register 'R4' ----
94: PWMMR0 = cycle; /* set PWM cycle */
00000006 1C21 MOV R1,R4 ; cycle
00000008 4800 LDR R0,=0xE0014018
0000000A 6001 STR R1,[R0,#0x0]
95: PWMMR1 = cycle * 5/6 + offset;
0000000C 1C20 MOV R0,R4 ; cycle
0000000E 2105 MOV R1,#0x5
00000010 4348 MUL R0,R1
00000012 2306 MOV R3,#0x6
00000014 1C19 MOV R1,R3
00000016 F7FF BL ?C?UDIV?T ; T=0x0001 (1) ; ?C?UDIV?T
00000018 FFF3 BL ?C?UDIV?T ; T=0x0001 (2) ; ?C?UDIV?T
0000001A 1C08 MOV R0,R1
0000001C 1C11 MOV R1,R2 ; offset
0000001E 1841 ADD R1,R0,R1 ; offset
00000020 4800 LDR R0,=0xE001401C
00000022 6001 STR R1,[R0,#0x0]
96: PWMMR2 = cycle * 2/3 + offset;
00000024 1C20 MOV R0,R4 ; cycle
00000026 0040 LSL R0,R0,#0x1 ; cycle
00000028 2503 MOV R5,#0x3
0000002A 1C29 MOV R1,R5
0000002C F7FF BL ?C?UDIV?T ; T=0x0001 (1) ; ?C?UDIV?T
0000002E FFE8 BL ?C?UDIV?T ; T=0x0001 (2) ; ?C?UDIV?T
00000030 1C08 MOV R0,R1
00000032 1C11 MOV R1,R2 ; offset
00000034 1841 ADD R1,R0,R1 ; offset
00000036 4800 LDR R0,=0xE0014020
00000038 6001 STR R1,[R0,#0x0]
97: PWMMR3 = cycle * 1/2 + offset;
ARM COMPILER V2.50a, pwm 08/03/06 18:03:57 PAGE 7
0000003A 1C21 MOV R1,R4 ; cycle
0000003C 0849 LSR R1,R1,#0x1 ; cycle
0000003E 1C10 MOV R0,R2 ; offset
00000040 1809 ADD R1,R0 ; offset
00000042 4800 LDR R0,=0xE0014024
00000044 6001 STR R1,[R0,#0x0]
98: PWMMR4 = cycle * 1/3 + offset;
00000046 1C20 MOV R0,R4 ; cycle
00000048 1C29 MOV R1,R5
0000004A F7FF BL ?C?UDIV?T ; T=0x0001 (1) ; ?C?UDIV?T
0000004C FFD9 BL ?C?UDIV?T ; T=0x0001 (2) ; ?C?UDIV?T
0000004E 1C08 MOV R0,R1
00000050 1C11 MOV R1,R2 ; offset
00000052 1841 ADD R1,R0,R1 ; offset
00000054 4800 LDR R0,=0xE0014040
00000056 6001 STR R1,[R0,#0x0]
99: PWMMR5 = cycle * 1/6 + offset;
00000058 1C20 MOV R0,R4 ; cycle
0000005A 1C19 MOV R1,R3
0000005C F7FF BL ?C?UDIV?T ; T=0x0001 (1) ; ?C?UDIV?T
0000005E FFD0 BL ?C?UDIV?T ; T=0x0001 (2) ; ?C?UDIV?T
00000060 1C08 MOV R0,R1
00000062 1C11 MOV R1,R2 ; offset
00000064 1841 ADD R1,R0,R1 ; offset
00000066 4800 LDR R0,=0xE0014044
00000068 6001 STR R1,[R0,#0x0]
104: PWMLER = LER0_EN | LER1_EN | LER2_EN | LER3_EN | LER4_EN | LER5_EN | LER6_EN;
0000006A 217F MOV R1,#0x7F
0000006C 4800 LDR R0,=0xE0014050
0000006E 6001 STR R1,[R0,#0x0]
106: }
00000070 BC30 POP {R4-R5}
00000072 BC08 POP {R3}
00000074 4718 BX R3
00000076 ENDP ; 'PWM_Set?T'
*** CODE SEGMENT '?PR?PWM_Start?T?pwm':
120: PWMPCR = PWMENA1 | PWMENA2 | PWMENA3 | PWMENA4 | PWMENA5 | PWMENA6;
00000000 4800 LDR R1,=0x7E00
00000002 4800 LDR R0,=0xE001404C
00000004 6001 STR R1,[R0,#0x0]
121: PWMTCR = TCR_CNT_EN | TCR_PWM_EN; /* counter enable, PWM enable */
00000006 2109 MOV R1,#0x9
00000008 4800 LDR R0,=0xE0014004
0000000A 6001 STR R1,[R0,#0x0]
123: }
0000000C 4770 BX R14
0000000E ENDP ; 'PWM_Start?T'
*** CODE SEGMENT '?PR?PWM_Stop?T?pwm':
136: PWMPCR = 0;
00000000 2100 MOV R1,#0x0
00000002 4800 LDR R0,=0xE001404C
00000004 6001 STR R1,[R0,#0x0]
137: PWMTCR = 0x00; /* Stop all PWMs */
00000006 4800 LDR R0,=0xE0014004
00000008 6001 STR R1,[R0,#0x0]
139: }
0000000A 4770 BX R14
0000000C ENDP ; 'PWM_Stop?T'
Module Information Static
----------------------------------
code size = ------
data size = 4
const size = ------
End of Module Information.
ARM COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -