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1 .file "twimaster.c"2 .arch atmega644p3 __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 0012 80E0 ldi r24,lo8(0)32 0014 90E0 ldi r25,hi8(0)33 /* epilogue: frame size=0 */34 0016 0895 ret35 /* epilogue end (size=1) */36 /* function i2c_start size 6 (5) */38 .global i2c_stop40 i2c_stop:41 /* prologue: frame size=0 */42 /* prologue end (size=0) */43 0018 84E9 ldi r24,lo8(-108)44 001a 8093 BC00 sts 188,r2445 /* epilogue: frame size=0 */46 001e 0895 ret47 /* epilogue end (size=1) */48 /* function i2c_stop size 4 (3) */50 .global i2c_write_byte52 i2c_write_byte:53 /* prologue: frame size=0 */54 /* prologue end (size=0) */55 0020 1092 B900 sts 185,__zero_reg__56 0024 8093 BB00 sts 187,r2457 0028 85E8 ldi r24,lo8(-123)58 002a 8093 BC00 sts 188,r2459 002e 80E0 ldi r24,lo8(0)60 0030 90E0 ldi r25,hi8(0)61 /* epilogue: frame size=0 */62 0032 0895 ret63 /* epilogue end (size=1) */64 /* function i2c_write_byte size 10 (9) */66 .global __vector_2668 __vector_26:69 /* prologue: frame size=0 */70 0034 1F92 push __zero_reg__71 0036 0F92 push __tmp_reg__72 0038 0FB6 in __tmp_reg__,__SREG__73 003a 0F92 push __tmp_reg__74 003c 1124 clr __zero_reg__75 003e 8F93 push r2476 0040 9F93 push r2577 0042 EF93 push r3078 0044 FF93 push r3179 /* prologue end (size=9) */80 0046 8091 0000 lds r24,twi_state81 004a 8F5F subi r24,lo8(-(1))82 004c 8093 0000 sts twi_state,r2483 0050 8150 subi r24,lo8(-(-1))84 0052 8330 cpi r24,lo8(3)85 0054 01F0 breq .L1486 0056 8430 cpi r24,lo8(4)87 0058 00F4 brsh .L1988 005a 8130 cpi r24,lo8(1)89 005c 01F0 breq .L1290 005e 8230 cpi r24,lo8(2)91 0060 00F4 brsh .L1392 0062 00C0 rjmp .L3893 .L19:94 0064 8530 cpi r24,lo8(5)95 0066 01F0 breq .L1696 0068 8530 cpi r24,lo8(5)97 006a 00F0 brlo .L1798 006c 8630 cpi r24,lo8(6)99 006e 01F0 breq .L17100 0070 8730 cpi r24,lo8(7)101 0072 01F0 breq .+2102 0074 00C0 rjmp .L10103 0076 00C0 rjmp .L18104 .L38:105 0078 8091 0000 lds r24,motor106 007c 880F lsl r24107 007e 8E5A subi r24,lo8(-(82))108 0080 00C0 rjmp .L39109 .L12:110 0082 8091 0000 lds r24,motor111 0086 8F5F subi r24,lo8(-(1))112 0088 8093 0000 sts motor,r24113 008c 8150 subi r24,lo8(-(-1))114 008e 00C0 rjmp .L47115 .L20:116 0090 8091 0000 lds r24,Motor_Vorne117 .L39:118 0094 1092 B900 sts 185,__zero_reg__119 0098 8093 BB00 sts 187,r24120 009c 85E8 ldi r24,lo8(-123)121 .L40:122 009e 8093 BC00 sts 188,r24123 00a2 00C0 rjmp .L10124 .L13:125 00a4 84E9 ldi r24,lo8(-108)126 00a6 8093 BC00 sts 188,r24127 00aa 8091 0000 lds r24,motor128 00ae 8430 cpi r24,lo8(4)129 00b0 00F4 brsh .L24130 00b2 1092 0000 sts twi_state,__zero_reg__131 00b6 00C0 rjmp .L26132 .L24:133 00b8 1092 0000 sts motor,__zero_reg__134 .L26:135 00bc 85EA ldi r24,lo8(-91)136 00be 00C0 rjmp .L40137 .L14:138 00c0 8091 0000 lds r24,motorread139 00c4 880F lsl r24140 00c6 8D5A subi r24,lo8(-(83))141 00c8 00C0 rjmp .L39142 .L16:143 00ca 8091 BB00 lds r24,187144 00ce E091 0000 lds r30,motorread145 00d2 FF27 clr r31146 00d4 E050 subi r30,lo8(-(motor_rx))147 00d6 F040 sbci r31,hi8(-(motor_rx))148 00d8 8083 st Z,r24149 .L17:150 00da 8091 0000 lds r24,motorread151 .L47:152 00de 8130 cpi r24,lo8(1)153 00e0 01F0 breq .L32154 00e2 8130 cpi r24,lo8(1)155 00e4 00F0 brlo .L20156 00e6 8230 cpi r24,lo8(2)157 00e8 01F0 breq .L33158 00ea 8330 cpi r24,lo8(3)159 00ec 01F4 brne .L10160 00ee 00C0 rjmp .L34161 .L32:162 00f0 8091 0000 lds r24,Motor_Hinten163 00f4 00C0 rjmp .L39164 .L33:165 00f6 8091 0000 lds r24,Motor_Rechts166 00fa 00C0 rjmp .L39167 .L34:168 00fc 8091 0000 lds r24,Motor_Links169 0100 00C0 rjmp .L39170 .L18:171 0102 8091 0000 lds r24,motorread172 0106 9091 BB00 lds r25,187173 010a E82F mov r30,r24174 010c FF27 clr r31175 010e E050 subi r30,lo8(-(motor_rx))176 0110 F040 sbci r31,hi8(-(motor_rx))177 0112 9483 std Z+4,r25178 0114 8F5F subi r24,lo8(-(1))179 0116 8093 0000 sts motorread,r24180 011a 8430 cpi r24,lo8(4)181 011c 00F0 brlo .L35182 011e 1092 0000 sts motorread,__zero_reg__183 .L35:184 0122 84E9 ldi r24,lo8(-108)185 0124 8093 BC00 sts 188,r24186 0128 8AE0 ldi r24,lo8(10)187 012a 90E0 ldi r25,hi8(10)188 012c 9093 0000 sts (I2CTimeout)+1,r25189 0130 8093 0000 sts I2CTimeout,r24190 0134 1092 0000 sts twi_state,__zero_reg__191 .L10:192 0138 8091 BC00 lds r24,188193 013c 8068 ori r24,lo8(-128)194 013e 8093 BC00 sts 188,r24195 /* epilogue: frame size=0 */196 0142 FF91 pop r31197 0144 EF91 pop r30198 0146 9F91 pop r25199 0148 8F91 pop r24200 014a 0F90 pop __tmp_reg__201 014c 0FBE out __SREG__,__tmp_reg__202 014e 0F90 pop __tmp_reg__203 0150 1F90 pop __zero_reg__204 0152 1895 reti205 /* epilogue end (size=9) */206 /* function __vector_26 size 144 (126) */208 .global i2c_reset210 i2c_reset:211 /* prologue: frame size=0 */212 /* prologue end (size=0) */213 0154 4CEB ldi r20,lo8(188)214 0156 50E0 ldi r21,hi8(188)215 0158 84E9 ldi r24,lo8(-108)216 015a DA01 movw r26,r20217 015c 8C93 st X,r24218 015e 1092 0000 sts twi_state,__zero_reg__219 0162 2BEB ldi r18,lo8(187)220 0164 30E0 ldi r19,hi8(187)221 0166 F901 movw r30,r18222 0168 8081 ld r24,Z223 016a 1092 0000 sts motor,__zero_reg__224 016e 80E8 ldi r24,lo8(-128)225 0170 8C93 st X,r24226 0172 1092 BD00 sts 189,__zero_reg__227 0176 1092 BA00 sts 186,__zero_reg__228 017a 1082 st Z,__zero_reg__229 017c E9EB ldi r30,lo8(185)230 017e F0E0 ldi r31,hi8(185)231 0180 1082 st Z,__zero_reg__232 0182 A8EB ldi r26,lo8(184)233 0184 B0E0 ldi r27,hi8(184)234 0186 1C92 st X,__zero_reg__235 0188 1082 st Z,__zero_reg__236 018a 8AE2 ldi r24,lo8(42)237 018c 8C93 st X,r24238 018e 85EA ldi r24,lo8(-91)239 0190 DA01 movw r26,r20240 0192 8C93 st X,r24241 0194 1082 st Z,__zero_reg__242 0196 F901 movw r30,r18243 0198 1082 st Z,__zero_reg__244 019a 85E8 ldi r24,lo8(-123)245 019c 8C93 st X,r24246 /* epilogue: frame size=0 */247 019e 0895 ret248 /* epilogue end (size=1) */249 /* function i2c_reset size 38 (37) */251 .global twi_state252 .global twi_state253 .section .bss256 twi_state:257 0000 00 .skip 1,0258 .global motor259 .global motor262 motor:263 0001 00 .skip 1,0264 .global motorread265 .global motorread268 motorread:269 0002 00 .skip 1,0270 .comm motor_rx,8,1271 /* File "twimaster.c": code 208 = 0x00d0 ( 185), prologues 9, epilogues 14 */DEFINED SYMBOLS*ABS*:00000000 twimaster.cC:\Users\gunterl\AppData\Local\Temp/ccG704Yc.s:3 *ABS*:0000003f __SREG__C:\Users\gunterl\AppData\Local\Temp/ccG704Yc.s:4 *ABS*:0000003e __SP_H__C:\Users\gunterl\AppData\Local\Temp/ccG704Yc.s:5 *ABS*:0000003d __SP_L__C:\Users\gunterl\AppData\Local\Temp/ccG704Yc.s:6 *ABS*:00000000 __tmp_reg__C:\Users\gunterl\AppData\Local\Temp/ccG704Yc.s:7 *ABS*:00000001 __zero_reg__C:\Users\gunterl\AppData\Local\Temp/ccG704Yc.s:13 .text:00000000 i2c_initC:\Users\gunterl\AppData\Local\Temp/ccG704Yc.s:26 .text:0000000c i2c_startC:\Users\gunterl\AppData\Local\Temp/ccG704Yc.s:40 .text:00000018 i2c_stopC:\Users\gunterl\AppData\Local\Temp/ccG704Yc.s:52 .text:00000020 i2c_write_byteC:\Users\gunterl\AppData\Local\Temp/ccG704Yc.s:68 .text:00000034 __vector_26C:\Users\gunterl\AppData\Local\Temp/ccG704Yc.s:256 .bss:00000000 twi_stateC:\Users\gunterl\AppData\Local\Temp/ccG704Yc.s:262 .bss:00000001 motorC:\Users\gunterl\AppData\Local\Temp/ccG704Yc.s:268 .bss:00000002 motorread*COM*:00000008 motor_rxC:\Users\gunterl\AppData\Local\Temp/ccG704Yc.s:210 .text:00000154 i2c_resetUNDEFINED SYMBOLS__do_copy_data__do_clear_bssMotor_VorneMotor_HintenMotor_RechtsMotor_LinksI2CTimeout