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1 .file "twimaster.c"2 .arch atmega6443 __SREG__ = 0x3f4 __SP_H__ = 0x3e5 __SP_L__ = 0x3d6 __tmp_reg__ = 07 __zero_reg__ = 18 .global __do_copy_data9 .global __do_clear_bss10 .text11 .global i2c_init13 i2c_init:14 /* prologue: frame size=0 */15 /* prologue end (size=0) */16 0000 1092 B900 sts 185,__zero_reg__17 0004 8AE2 ldi r24,lo8(42)18 0006 8093 B800 sts 184,r2419 /* epilogue: frame size=0 */20 000a 0895 ret21 /* epilogue end (size=1) */22 /* function i2c_init size 6 (5) */24 .global i2c_start26 i2c_start:27 /* prologue: frame size=0 */28 /* prologue end (size=0) */29 000c 85EA ldi r24,lo8(-91)30 000e 8093 BC00 sts 188,r2431 /* epilogue: frame size=0 */32 0012 0895 ret33 /* epilogue end (size=1) */34 /* function i2c_start size 4 (3) */36 .global i2c_stop38 i2c_stop:39 /* prologue: frame size=0 */40 /* prologue end (size=0) */41 0014 84E9 ldi r24,lo8(-108)42 0016 8093 BC00 sts 188,r2443 /* epilogue: frame size=0 */44 001a 0895 ret45 /* epilogue end (size=1) */46 /* function i2c_stop size 4 (3) */48 .global i2c_write_byte50 i2c_write_byte:51 /* prologue: frame size=0 */52 /* prologue end (size=0) */53 001c 8093 BB00 sts 187,r2454 0020 85E8 ldi r24,lo8(-123)55 0022 8093 BC00 sts 188,r2456 /* epilogue: frame size=0 */57 0026 0895 ret58 /* epilogue end (size=1) */59 /* function i2c_write_byte size 6 (5) */61 .global i2c_receive_byte63 i2c_receive_byte:64 /* prologue: frame size=0 */65 /* prologue end (size=0) */66 0028 85EC ldi r24,lo8(-59)67 002a 8093 BC00 sts 188,r2468 /* epilogue: frame size=0 */69 002e 0895 ret70 /* epilogue end (size=1) */71 /* function i2c_receive_byte size 4 (3) */73 .global i2c_receive_last_byte75 i2c_receive_last_byte:76 /* prologue: frame size=0 */77 /* prologue end (size=0) */78 0030 85E8 ldi r24,lo8(-123)79 0032 8093 BC00 sts 188,r2480 /* epilogue: frame size=0 */81 0036 0895 ret82 /* epilogue end (size=1) */83 /* function i2c_receive_last_byte size 4 (3) */85 .global __vector_2687 __vector_26:88 /* prologue: frame size=0 */89 0038 1F92 push __zero_reg__90 003a 0F92 push __tmp_reg__91 003c 0FB6 in __tmp_reg__,__SREG__92 003e 0F92 push __tmp_reg__93 0040 1124 clr __zero_reg__94 0042 8F93 push r2495 0044 9F93 push r2596 0046 EF93 push r3097 0048 FF93 push r3198 /* prologue end (size=9) */99 004a 8091 0000 lds r24,twi_state100 004e 8F5F subi r24,lo8(-(1))101 0050 8093 0000 sts twi_state,r24102 0054 8150 subi r24,lo8(-(-1))103 0056 8330 cpi r24,lo8(3)104 0058 01F0 breq .L18105 005a 8430 cpi r24,lo8(4)106 005c 00F4 brsh .L22107 005e 8130 cpi r24,lo8(1)108 0060 01F0 breq .L16109 0062 8230 cpi r24,lo8(2)110 0064 00F4 brsh .L17111 0066 00C0 rjmp .L32112 .L22:113 0068 8530 cpi r24,lo8(5)114 006a 01F0 breq .L20115 006c 8530 cpi r24,lo8(5)116 006e 00F0 brlo .L19117 0070 8630 cpi r24,lo8(6)118 0072 01F0 breq .+2119 0074 00C0 rjmp .L14120 0076 00C0 rjmp .L21121 .L32:122 0078 8091 0000 lds r24,motor123 007c 880F lsl r24124 007e 8E5A subi r24,lo8(-(82))125 0080 00C0 rjmp .L33126 .L16:127 0082 8091 0000 lds r24,motor128 0086 8F5F subi r24,lo8(-(1))129 0088 8093 0000 sts motor,r24130 008c 8150 subi r24,lo8(-(-1))131 008e 8130 cpi r24,lo8(1)132 0090 01F0 breq .L25133 0092 8130 cpi r24,lo8(1)134 0094 00F0 brlo .L24135 0096 8230 cpi r24,lo8(2)136 0098 01F0 breq .L26137 009a 8330 cpi r24,lo8(3)138 009c 01F0 breq .+2139 009e 00C0 rjmp .L31140 00a0 00C0 rjmp .L27141 .L24:142 00a2 8091 0000 lds r24,Motor_Vorne143 .L33:144 00a6 8093 BB00 sts 187,r24145 .L34:146 00aa 85E8 ldi r24,lo8(-123)147 .L35:148 00ac 8093 BC00 sts 188,r24149 00b0 00C0 rjmp .L31150 .L25:151 00b2 8091 0000 lds r24,Motor_Hinten152 00b6 00C0 rjmp .L33153 .L26:154 00b8 8091 0000 lds r24,Motor_Rechts155 00bc 00C0 rjmp .L33156 .L27:157 00be 8091 0000 lds r24,Motor_Links158 00c2 00C0 rjmp .L33159 .L17:160 00c4 8091 0000 lds r24,motor161 00c8 8430 cpi r24,lo8(4)162 00ca 00F4 brsh .L28163 00cc 1092 0000 sts twi_state,__zero_reg__164 .L28:165 00d0 85EA ldi r24,lo8(-91)166 00d2 00C0 rjmp .L35167 .L18:168 00d4 8091 0000 lds r24,motorread.2054169 00d8 880F lsl r24170 00da 8D5A subi r24,lo8(-(83))171 00dc 00C0 rjmp .L33172 .L19:173 00de 85EC ldi r24,lo8(-59)174 00e0 00C0 rjmp .L35175 .L20:176 00e2 8091 BB00 lds r24,187177 00e6 E091 0000 lds r30,motorread.2054178 00ea FF27 clr r31179 00ec E050 subi r30,lo8(-(motor_rx))180 00ee F040 sbci r31,hi8(-(motor_rx))181 00f0 8083 st Z,r24182 00f2 00C0 rjmp .L34183 .L21:184 00f4 8091 0000 lds r24,motorread.2054185 00f8 9091 BB00 lds r25,187186 00fc E82F mov r30,r24187 00fe FF27 clr r31188 0100 E050 subi r30,lo8(-(motor_rx))189 0102 F040 sbci r31,hi8(-(motor_rx))190 0104 9483 std Z+4,r25191 0106 8F5F subi r24,lo8(-(1))192 0108 8093 0000 sts motorread.2054,r24193 010c 8430 cpi r24,lo8(4)194 010e 00F0 brlo .L14195 0110 1092 0000 sts motorread.2054,__zero_reg__196 .L14:197 0114 84E9 ldi r24,lo8(-108)198 0116 8093 BC00 sts 188,r24199 011a 1092 0000 sts twi_state,__zero_reg__200 011e 8AE0 ldi r24,lo8(10)201 0120 90E0 ldi r25,hi8(10)202 0122 9093 0000 sts (I2CTimeout)+1,r25203 0126 8093 0000 sts I2CTimeout,r24204 012a 1092 0000 sts motor,__zero_reg__205 .L31:206 /* epilogue: frame size=0 */207 012e FF91 pop r31208 0130 EF91 pop r30209 0132 9F91 pop r25210 0134 8F91 pop r24211 0136 0F90 pop __tmp_reg__212 0138 0FBE out __SREG__,__tmp_reg__213 013a 0F90 pop __tmp_reg__214 013c 1F90 pop __zero_reg__215 013e 1895 reti216 /* epilogue end (size=9) */217 /* function __vector_26 size 132 (114) */219 .global i2c_reset221 i2c_reset:222 /* prologue: frame size=0 */223 /* prologue end (size=0) */224 0140 4CEB ldi r20,lo8(188)225 0142 50E0 ldi r21,hi8(188)226 0144 84E9 ldi r24,lo8(-108)227 0146 FA01 movw r30,r20228 0148 8083 st Z,r24229 014a 1092 0000 sts twi_state,__zero_reg__230 014e 2BEB ldi r18,lo8(187)231 0150 30E0 ldi r19,hi8(187)232 0152 F901 movw r30,r18233 0154 8081 ld r24,Z234 0156 1092 0000 sts motor,__zero_reg__235 015a 80E8 ldi r24,lo8(-128)236 015c FA01 movw r30,r20237 015e 8083 st Z,r24238 0160 1092 BD00 sts 189,__zero_reg__239 0164 1092 BA00 sts 186,__zero_reg__240 0168 F901 movw r30,r18241 016a 1082 st Z,__zero_reg__242 016c E9EB ldi r30,lo8(185)243 016e F0E0 ldi r31,hi8(185)244 0170 1082 st Z,__zero_reg__245 0172 A8EB ldi r26,lo8(184)246 0174 B0E0 ldi r27,hi8(184)247 0176 1C92 st X,__zero_reg__248 0178 1082 st Z,__zero_reg__249 017a 8AE2 ldi r24,lo8(42)250 017c 8C93 st X,r24251 017e 85EA ldi r24,lo8(-91)252 0180 FA01 movw r30,r20253 0182 8083 st Z,r24254 0184 F901 movw r30,r18255 0186 1082 st Z,__zero_reg__256 0188 85E8 ldi r24,lo8(-123)257 018a FA01 movw r30,r20258 018c 8083 st Z,r24259 /* epilogue: frame size=0 */260 018e 0895 ret261 /* epilogue end (size=1) */262 /* function i2c_reset size 40 (39) */264 .global twi_state265 .global twi_state266 .section .bss269 twi_state:270 0000 00 .skip 1,0271 .global motor272 .global motor275 motor:276 0001 00 .skip 1,0277 .lcomm motorread.2054,1278 .comm motor_rx,8,1279 /* File "twimaster.c": code 200 = 0x00c8 ( 175), prologues 9, epilogues 16 */DEFINED SYMBOLS*ABS*:00000000 twimaster.cC:\DOKUME~1\PIMMEL~1\LOKALE~1\Temp/ccKlLSZ4.s:3 *ABS*:0000003f __SREG__C:\DOKUME~1\PIMMEL~1\LOKALE~1\Temp/ccKlLSZ4.s:4 *ABS*:0000003e __SP_H__C:\DOKUME~1\PIMMEL~1\LOKALE~1\Temp/ccKlLSZ4.s:5 *ABS*:0000003d __SP_L__C:\DOKUME~1\PIMMEL~1\LOKALE~1\Temp/ccKlLSZ4.s:6 *ABS*:00000000 __tmp_reg__C:\DOKUME~1\PIMMEL~1\LOKALE~1\Temp/ccKlLSZ4.s:7 *ABS*:00000001 __zero_reg__C:\DOKUME~1\PIMMEL~1\LOKALE~1\Temp/ccKlLSZ4.s:13 .text:00000000 i2c_initC:\DOKUME~1\PIMMEL~1\LOKALE~1\Temp/ccKlLSZ4.s:26 .text:0000000c i2c_startC:\DOKUME~1\PIMMEL~1\LOKALE~1\Temp/ccKlLSZ4.s:38 .text:00000014 i2c_stopC:\DOKUME~1\PIMMEL~1\LOKALE~1\Temp/ccKlLSZ4.s:50 .text:0000001c i2c_write_byteC:\DOKUME~1\PIMMEL~1\LOKALE~1\Temp/ccKlLSZ4.s:63 .text:00000028 i2c_receive_byteC:\DOKUME~1\PIMMEL~1\LOKALE~1\Temp/ccKlLSZ4.s:75 .text:00000030 i2c_receive_last_byteC:\DOKUME~1\PIMMEL~1\LOKALE~1\Temp/ccKlLSZ4.s:87 .text:00000038 __vector_26C:\DOKUME~1\PIMMEL~1\LOKALE~1\Temp/ccKlLSZ4.s:269 .bss:00000000 twi_stateC:\DOKUME~1\PIMMEL~1\LOKALE~1\Temp/ccKlLSZ4.s:275 .bss:00000001 motor.bss:00000002 motorread.2054*COM*:00000008 motor_rxC:\DOKUME~1\PIMMEL~1\LOKALE~1\Temp/ccKlLSZ4.s:221 .text:00000140 i2c_resetUNDEFINED SYMBOLS__do_copy_data__do_clear_bssMotor_VorneMotor_HintenMotor_RechtsMotor_LinksI2CTimeout