Created
April 26, 2013 10:28
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| /* | |
| * Created: 26/04/2013 2:57:59 PM | |
| */ | |
| #include <avr/io.h> | |
| #include <inttypes.h> | |
| #include <util/delay.h> | |
| #define FCPU 8000000UL | |
| #define CHA 1<<0 | |
| #define CHB 1<<1 | |
| #define CHC 1<<2 | |
| #define CHD 1<<3 | |
| static uint8_t leds[12] = {0,0,0,0,0,0,0,0,0,0,0,0}; | |
| static uint8_t masks[12]; | |
| int main(void) | |
| { | |
| unsigned char counter=0, head=0, tail=0; | |
| while(1) | |
| { | |
| masks[1] = leds[1]?CHA:0; | |
| masks[2] = leds[2]?CHC:0; | |
| masks[3] = leds[3]?CHB:0; | |
| masks[4] = leds[4]?CHA:0; | |
| masks[5] = leds[5]?CHB:0; | |
| masks[6] = leds[6]?CHB:0; | |
| masks[7] = leds[7]?CHC:0; | |
| masks[8] = leds[8]?CHA:0; | |
| masks[9] = leds[9]?CHD:0; | |
| masks[10] = leds[10]?CHC:0; | |
| masks[11] = leds[11]?CHD:0; | |
| masks[0] = leds[0]?CHD:0; | |
| //A | |
| DDRC = 0; | |
| PORTC = CHA; | |
| DDRC = CHA | masks[3] | masks[2] | masks[0]; | |
| _delay_ms(2); | |
| //B | |
| DDRC = 0; | |
| PORTC = CHB; | |
| DDRC = masks[4] | CHB | masks[7] | masks[11]; | |
| _delay_ms(2); | |
| //C | |
| DDRC = 0; | |
| PORTC = CHC; | |
| DDRC = masks[8] | masks[6] | CHC | masks[9]; | |
| _delay_ms(2); | |
| //D | |
| DDRC = 0; | |
| PORTC = CHD; | |
| DDRC = masks[1] | masks[5] | masks[10] | CHD; | |
| _delay_ms(2); | |
| //Simple snake growing/shrinking pattern | |
| if (++counter&0x10) { counter=0; | |
| if (++head>11) head=0; | |
| else if(++tail>11) tail=0; | |
| leds[head]=1; | |
| leds[tail]=0; | |
| } | |
| } | |
| } |
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| 00000000 JMP 0x00000034 Jump | |
| 00000002 JMP 0x00000051 Jump | |
| 00000004 JMP 0x00000051 Jump | |
| 00000006 JMP 0x00000051 Jump | |
| 00000008 JMP 0x00000051 Jump | |
| 0000000A JMP 0x00000051 Jump | |
| 0000000C JMP 0x00000051 Jump | |
| 0000000E JMP 0x00000051 Jump | |
| 00000010 JMP 0x00000051 Jump | |
| 00000012 JMP 0x00000051 Jump | |
| 00000014 JMP 0x00000051 Jump | |
| 00000016 JMP 0x00000051 Jump | |
| 00000018 JMP 0x00000051 Jump | |
| 0000001A JMP 0x00000051 Jump | |
| 0000001C JMP 0x00000051 Jump | |
| 0000001E JMP 0x00000051 Jump | |
| 00000020 JMP 0x00000051 Jump | |
| 00000022 JMP 0x00000051 Jump | |
| 00000024 JMP 0x00000051 Jump | |
| 00000026 JMP 0x00000051 Jump | |
| 00000028 JMP 0x00000051 Jump | |
| 0000002A JMP 0x00000051 Jump | |
| 0000002C JMP 0x00000051 Jump | |
| 0000002E JMP 0x00000051 Jump | |
| 00000030 JMP 0x00000051 Jump | |
| 00000032 JMP 0x00000051 Jump | |
| 00000034 CLR R1 Clear Register | |
| 00000035 OUT 0x3F,R1 Out to I/O location | |
| 00000036 SER R28 Set Register | |
| 00000037 LDI R29,0x08 Load immediate | |
| 00000038 OUT 0x3E,R29 Out to I/O location | |
| 00000039 OUT 0x3D,R28 Out to I/O location | |
| --- P:\home\tools\hudson\workspace\avr8-gnu-toolchain\src\gcc\gcc\config\avr\libgcc.S | |
| 0000003A LDI R17,0x01 Load immediate | |
| 0000003B LDI R26,0x00 Load immediate | |
| 0000003C LDI R27,0x01 Load immediate | |
| 0000003D LDI R30,0xF4 Load immediate | |
| 0000003E LDI R31,0x02 Load immediate | |
| 0000003F RJMP PC+0x0003 Relative jump | |
| 00000040 LPM R0,Z+ Load program memory and postincrement | |
| 00000041 ST X+,R0 Store indirect and postincrement | |
| 00000042 CPI R26,0x00 Compare with immediate | |
| 00000043 CPC R27,R17 Compare with carry | |
| 00000044 BRNE PC-0x04 Branch if not equal | |
| 00000045 LDI R17,0x01 Load immediate | |
| 00000046 LDI R26,0x00 Load immediate | |
| 00000047 LDI R27,0x01 Load immediate | |
| 00000048 RJMP PC+0x0002 Relative jump | |
| 00000049 ST X+,R1 Store indirect and postincrement | |
| --- P:\home\tools\hudson\workspace\avr8-gnu-toolchain\src\gcc\gcc\config\avr\libgcc.S | |
| 0000004A CPI R26,0x18 Compare with immediate | |
| 0000004B CPC R27,R17 Compare with carry | |
| 0000004C BRNE PC-0x03 Branch if not equal | |
| --- No source file ------------------------------------------------------------- | |
| 0000004D CALL 0x00000053 Call subroutine | |
| 0000004F JMP 0x00000178 Jump | |
| 00000051 JMP 0x00000000 Jump | |
| --- p:\Projects\test\Debug/.././test.c | |
| { | |
| 00000053 PUSH R28 Push register on stack | |
| 00000054 PUSH R29 Push register on stack | |
| 00000055 RCALL PC+0x0001 Relative call subroutine | |
| 00000056 IN R28,0x3D In from I/O location | |
| 00000057 IN R29,0x3E In from I/O location | |
| unsigned char counter=0, head=0, tail=0; | |
| 00000058 STD Y+2,R1 Store indirect with displacement | |
| 00000059 STD Y+1,R1 Store indirect with displacement | |
| masks[3] = leds[3]?CHB:0; | |
| 0000005A MOV R0,R31 Copy register | |
| 0000005B LDI R31,0x0F Load immediate | |
| 0000005C MOV R2,R31 Copy register | |
| 0000005D LDI R31,0x01 Load immediate | |
| 0000005E MOV R3,R31 Copy register | |
| 0000005F MOV R31,R0 Copy register | |
| masks[0] = leds[0]?CHD:0; | |
| 00000060 LDI R26,0x0C Load immediate | |
| 00000061 LDI R27,0x01 Load immediate | |
| unsigned char counter=0, head=0, tail=0; | |
| 00000062 LDI R24,0x00 Load immediate | |
| masks[7] = leds[7]?CHC:0; | |
| 00000063 LDI R20,0x07 Load immediate | |
| 00000064 LDI R21,0x01 Load immediate | |
| masks[8] = leds[8]?CHA:0; | |
| 00000065 LDI R22,0x08 Load immediate | |
| 00000066 LDI R23,0x01 Load immediate | |
| masks[9] = leds[9]?CHD:0; | |
| 00000067 LDI R16,0x09 Load immediate | |
| 00000068 LDI R17,0x01 Load immediate | |
| 00000069 MOV R0,R31 Copy register | |
| 0000006A LDI R31,0x15 Load immediate | |
| --- p:\Projects\test\Debug/.././test.c | |
| 0000006B MOV R14,R31 Copy register | |
| 0000006C LDI R31,0x01 Load immediate | |
| 0000006D MOV R15,R31 Copy register | |
| 0000006E MOV R31,R0 Copy register | |
| masks[10] = leds[10]?CHC:0; | |
| 0000006F MOV R0,R31 Copy register | |
| 00000070 LDI R31,0x0A Load immediate | |
| 00000071 MOV R12,R31 Copy register | |
| 00000072 LDI R31,0x01 Load immediate | |
| 00000073 MOV R13,R31 Copy register | |
| 00000074 MOV R31,R0 Copy register | |
| 00000075 MOV R0,R31 Copy register | |
| 00000076 LDI R31,0x16 Load immediate | |
| 00000077 MOV R10,R31 Copy register | |
| 00000078 LDI R31,0x01 Load immediate | |
| 00000079 MOV R11,R31 Copy register | |
| 0000007A MOV R31,R0 Copy register | |
| masks[11] = leds[11]?CHD:0; | |
| 0000007B MOV R0,R31 Copy register | |
| 0000007C LDI R31,0x0B Load immediate | |
| 0000007D MOV R8,R31 Copy register | |
| --- p:\Projects\test\Debug/.././test.c | |
| 0000007E LDI R31,0x01 Load immediate | |
| 0000007F MOV R9,R31 Copy register | |
| 00000080 MOV R31,R0 Copy register | |
| 00000081 MOV R0,R31 Copy register | |
| 00000082 LDI R31,0x17 Load immediate | |
| 00000083 MOV R6,R31 Copy register | |
| 00000084 LDI R31,0x01 Load immediate | |
| 00000085 MOV R7,R31 Copy register | |
| 00000086 MOV R31,R0 Copy register | |
| masks[0] = leds[0]?CHD:0; | |
| 00000087 MOV R0,R31 Copy register | |
| 00000088 LDI R31,0x00 Load immediate | |
| 00000089 MOV R4,R31 Copy register | |
| 0000008A LDI R31,0x01 Load immediate | |
| 0000008B MOV R5,R31 Copy register | |
| 0000008C MOV R31,R0 Copy register | |
| masks[1] = leds[1]?CHA:0; | |
| 0000008D LDI R25,0x01 Load immediate | |
| 0000008E LDI R30,0x01 Load immediate | |
| 0000008F LDI R31,0x01 Load immediate | |
| 00000090 LDD R18,Z+0 Load indirect with displacement |
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