2 // Copyright (c) 2017, Tobias Mueller tm(at)tm3d.de
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3 // All rights reserved.
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5 // Redistribution and use in source and binary forms, with or without
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6 // modification, are permitted provided that the following conditions are
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9 // * Redistributions of source code must retain the above copyright
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10 // notice, this list of conditions and the following disclaimer.
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11 // * Redistributions in binary form must reproduce the above copyright
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12 // notice, this list of conditions and the following disclaimer in the
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13 // documentation and/or other materials provided with the
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15 // * All advertising materials mentioning features or use of this
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16 // software must display the following acknowledgement: This product
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17 // includes software developed by tm3d.de and its contributors.
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18 // * Neither the name of tm3d.de nor the names of its contributors may
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19 // be used to endorse or promote products derived from this software
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20 // without specific prior written permission.
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22 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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23 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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24 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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25 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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26 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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27 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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28 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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29 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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30 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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31 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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32 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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34 #define _CHANGEABLE_ID_
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35 #define _ZERO_POLLING_
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36 #define _HANDLE_CC_COMMAND_
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39 #include "../common/OWConfig.s"
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40 #include "../common/OWCRC8.s"
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43 #if defined(__AVR_ATtiny25__)
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50 .extern DS2438_1_TEMP,2
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51 .extern DS2438_1_VAD,2
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52 .extern DS2438_2_TEMP,2
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53 .extern DS2438_2_VAD,2
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54 .comm block,1 ; Block der augegeben, geschrieben wird (Parameter von READ/WRITE Scratchpad)
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55 .comm cpsp2,1 ; Copy Scratchpad marker
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57 .macro CHIP_INIT ;r_temp is pushed other Registers should be saved
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62 .macro COMMAND_TABLE
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63 rjmp h_readscratchpad_adr1
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64 rjmp h_readscratchpad1
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65 rjmp h_writescratchpad_adr1
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66 rjmp h_writescratchpad1
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67 rjmp h_readscratchpad_adr2
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68 rjmp h_readscratchpad2
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69 rjmp h_writescratchpad_adr2
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70 rjmp h_writescratchpad2
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71 rjmp h_copyscratchpad_adr2
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74 #include "../common/OWRomFunctionsDual.s"
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75 #include "../common/OWTimerInterrupt.s"
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79 ; Ab hier Geraeteabhaenging
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80 #define OW_READ_SCRATCHPAD_ADR1 OW_FIRST_COMMAND+0
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81 #define OW_READ_SCRATCHPAD1 OW_FIRST_COMMAND+1
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82 #define OW_WRITE_SCRATCHPAD_ADR1 OW_FIRST_COMMAND+2
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83 #define OW_WRITE_SCRATCHPAD1 OW_FIRST_COMMAND+3
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84 #define OW_READ_SCRATCHPAD_ADR2 OW_FIRST_COMMAND+4
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85 #define OW_READ_SCRATCHPAD2 OW_FIRST_COMMAND+5
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86 #define OW_WRITE_SCRATCHPAD_ADR2 OW_FIRST_COMMAND+6
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87 #define OW_WRITE_SCRATCHPAD2 OW_FIRST_COMMAND+7
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88 #define OW_COPY_SCRATCHPAD_ADR2 OW_FIRST_COMMAND+8
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91 ;---------------------------------------------------
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92 ; READ COMMAND and start operation
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93 ;---------------------------------------------------
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95 #ifdef _HANDLE_CC_COMMAND_
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98 cljmp 0x44,hrc_set_convertT12
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99 cljmp 0xB4,hrc_set_convertV12
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100 ldi r_mode,OW_SLEEP
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107 #ifndef _DIS_FLASH_
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108 FLASH_COMMANDS ; muss zu erst sein....
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110 cset 0xBE,OW_READ_SCRATCHPAD_ADR1
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111 cset 0x4E,OW_WRITE_SCRATCHPAD_ADR1
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112 cjmp 0x44,hrc_set_convertT1
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113 cjmp 0xB4,hrc_set_convertV1
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115 #ifdef _CHANGEABLE_ID_
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118 rjmp handle_end_sleep
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122 rcall chrc_set_convertT1
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123 rjmp handle_end_sleep
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125 chrc_set_convertT1:
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127 sts gcontrol,r_temp
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128 lds r_temp,DS2438_1_TEMP
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130 lds r_temp,DS2438_1_TEMP+1
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135 rcall chrc_set_convertV1
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136 rjmp handle_end_sleep
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138 chrc_set_convertV1:
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141 rjmp hrc_set_convertVV1
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142 ldi r_temp,0xF4 //5V
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146 rjmp hrc_set_convertend1
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147 hrc_set_convertVV1:
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149 sts gcontrol,r_temp
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150 lds r_temp,DS2438_1_VAD
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152 lds r_temp,DS2438_1_VAD+1
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154 hrc_set_convertend1:
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159 ;---------------------------------------------------
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161 ;---------------------------------------------------
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163 h_readscratchpad_adr1:
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167 #if defined(__AVR_ATtiny25__)
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168 andi r_rwbyte,0x01 ;nur Page 0 und 1 und das immer wiederholen
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172 ldi r_mode,OW_READ_SCRATCHPAD1
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176 breq h_readscratchpad_crc1
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178 breq h_readscratchpad_all1
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181 configZ pack1,r_temp
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183 rjmp handle_end_inc
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184 h_readscratchpad_crc1:
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186 rjmp handle_end_inc
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187 h_readscratchpad_all1:
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188 rjmp handle_end_sleep
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193 ;---------------------------------------------------
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195 ;---------------------------------------------------
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196 h_writescratchpad_adr1:
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200 #if defined(__AVR_ATtiny25__)
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201 andi r_rwbyte,0x01 ;nur Page 0 und 1 und das immer wiederholen
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204 ldi r_mode,OW_WRITE_SCRATCHPAD1
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207 h_writescratchpad1:
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209 breq h_writescratchpad_all1
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212 configZ pack1,r_temp
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214 rjmp handle_end_inc
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215 h_writescratchpad_all1:
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216 rjmp handle_end_sleep
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225 #ifdef _HANDLE_CC_COMMAND_
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226 hrc_set_convertT12:
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227 rcall chrc_set_convertT1
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228 rcall chrc_set_convertT2
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229 rjmp handle_end_sleep
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231 hrc_set_convertV12:
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232 rcall chrc_set_convertV1
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233 rcall chrc_set_convertV2
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234 rjmp handle_end_sleep
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238 ;*****************************************************************************************************************************************************************************************
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239 ;*****************************************************************************************************************************************************************************************
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240 ;*****************************************************************************************************************************************************************************************
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241 ;*****************************************************************************************************************************************************************************************
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242 ;*****************************************************************************************************************************************************************************************
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250 #ifndef _DIS_FLASH_
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251 FLASH_COMMANDS ; muss zu erst sein....
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253 cset 0xBE,OW_READ_SCRATCHPAD_ADR2
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254 cset 0x4E,OW_WRITE_SCRATCHPAD_ADR2
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255 cjmp 0x44,hrc_set_convertT2
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256 cjmp 0xB4,hrc_set_convertV2
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257 cset 0x48,OW_COPY_SCRATCHPAD_ADR2
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259 //cljmp 0x85,hrc_fw_configinfo2
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260 #ifdef _CHANGEABLE_ID_
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263 rjmp handle_end_sleep
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266 rcall chrc_set_convertT2
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267 rjmp handle_end_sleep
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270 rcall chrc_set_convertV2
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271 rjmp handle_end_sleep
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274 chrc_set_convertT2:
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276 sts gcontrol,r_temp
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277 lds r_temp,DS2438_2_TEMP
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279 lds r_temp,DS2438_2_TEMP+1
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283 chrc_set_convertV2:
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286 rjmp hrc_set_convertVV2
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291 rjmp hrc_set_convertend2
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292 hrc_set_convertVV2:
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294 sts gcontrol,r_temp
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295 lds r_temp,DS2438_2_VAD
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297 lds r_temp,DS2438_2_VAD+1
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299 hrc_set_convertend2:
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304 ;---------------------------------------------------
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306 ;---------------------------------------------------
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308 h_readscratchpad_adr2:
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312 #if defined(__AVR_ATtiny25__)
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313 andi r_rwbyte,0x01 ;nur Page 0 und 1 und das immer wiederholen
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317 ldi r_mode,OW_READ_SCRATCHPAD2
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321 breq h_readscratchpad_crc2
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323 breq h_readscratchpad_all2
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326 configZ pack2,r_temp
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328 rjmp handle_end_inc
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329 h_readscratchpad_crc2:
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331 rjmp handle_end_inc
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332 h_readscratchpad_all2:
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333 rjmp handle_end_sleep
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338 ;---------------------------------------------------
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340 ;---------------------------------------------------
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341 h_writescratchpad_adr2:
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345 #if defined(__AVR_ATtiny25__)
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346 andi r_rwbyte,0x01 ;nur Page 0 und 1 und das immer wiederholen
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349 ldi r_mode,OW_WRITE_SCRATCHPAD2
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352 h_writescratchpad2:
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354 breq h_writescratchpad_all2
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357 configZ pack2,r_temp
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359 rjmp handle_end_inc
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360 h_writescratchpad_all2:
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361 rjmp handle_end_sleep
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365 h_copyscratchpad_adr2:
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366 ori r_rwbyte,0x80 ;hoechstes bit ist 1 zum Testen
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368 rjmp handle_end_sleep
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374 #include "../common/OWPinInterrupt.s"
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