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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40 #include "../common/OWConfig.s"
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41 #include "../common/OWCRC8.s"
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49 .comm block,1 ; Block der augegeben, geschrieben wird (Parameter von READ/WRITE Scratchpad)
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50 .comm cpsp,1 ; Copy Scratchpad marker
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53 .macro CHIP_INIT ;r_temp is pushed other Registers should be saved
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59 sbic _SFR_IO_ADDR(EECR), EEPE
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60 rjmp Init_EEPROM_read
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62 out _SFR_IO_ADDR(EEARH), r_temp
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64 out _SFR_IO_ADDR(EEARL), r_temp
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65 sbi _SFR_IO_ADDR(EECR), EERE
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66 in r_temp,_SFR_IO_ADDR(EEDR)
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68 rcall hrc_recall_eeprom_func1
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73 .macro COMMAND_TABLE
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74 rjmp h_readscratchpad1
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75 rjmp h_writescratchpad1
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77 rjmp h_readscratchpad2
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78 rjmp h_writescratchpad2
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82 #include "../common/OWRomFunctionsDual.s"
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83 #include "../common/OWTimerInterrupt.s"
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87 ; Ab hier Geraeteabhaenging
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88 #define OW_READ_SCRATCHPAD1 OW_FIRST_COMMAND+0
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89 #define OW_WRITE_SCRATCHPAD1 OW_FIRST_COMMAND+1
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90 #define OW_CONVERT_RUN1 OW_FIRST_COMMAND+2
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91 #define OW_READ_SCRATCHPAD2 OW_FIRST_COMMAND+3
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92 #define OW_WRITE_SCRATCHPAD2 OW_FIRST_COMMAND+4
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93 #define OW_CONVERT_RUN2 OW_FIRST_COMMAND+5
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96 ;---------------------------------------------------
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97 ; READ COMMAND and start operation
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98 ;---------------------------------------------------
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100 #ifdef _HANDLE_CC_COMMAND_
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103 cjmp 0x44,hrc_set_convertT12
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104 ldi r_mode,OW_SLEEP
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111 #ifndef _DIS_FLASH_
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112 FLASH_COMMANDS ; muss zu erst sein....
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114 cjmp 0xBE,hrc_set_readscratchpad1
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115 cjmp 0x4E,hrc_set_writescratchpad1
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116 cjmp 0x44,hrc_set_convertT1
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117 cjmp 0x48,hrc_copy_scratchpad1
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118 cjmp 0xB8,hrc_recall_eeprom1
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120 #ifdef _CHANGEABLE_ID_
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123 ldi r_mode,OW_SLEEP
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126 hrc_set_readscratchpad1:
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127 ldi r_mode,OW_READ_SCRATCHPAD1
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130 rjmp h_readscratchpad1
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132 hrc_set_writescratchpad1:
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133 ldi r_mode,OW_WRITE_SCRATCHPAD1
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134 ldi r_bytep,2 ;start to write in 2
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137 hrc_recall_eeprom1:
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138 rcall hrc_recall_eeprom_func1
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141 #ifdef _HANDLE_CC_COMMAND_
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142 hrc_set_convertT12:
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144 sts gcontrol,r_temp
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145 rjmp hrc_set_convertT12b //egal ob hrc_set_convertT12b oder hrc_set_convertT22b
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150 sts gcontrol,r_temp
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151 hrc_set_convertT12b:
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152 ldi r_mode,OW_CONVERT_RUN1
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153 ldi r_sendflag,3 ;set bit 0 and 1 for no zero polling
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157 rjmp handle_end_no_bcount
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161 hrc_copy_scratchpad1:
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163 configZ pack1,r_bytep
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165 hrc_copy_scratchpad_EEPROM_write1:
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166 sbic _SFR_IO_ADDR(EECR), EEPE
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167 rjmp hrc_copy_scratchpad_EEPROM_write1
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168 ldi r_temp, (0<<EEPM1)|(0<<EEPM0)
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169 out _SFR_IO_ADDR(EECR), r_temp
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171 out _SFR_IO_ADDR(EEARH),r_temp
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172 out _SFR_IO_ADDR(EEARL), r_bytep
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174 out _SFR_IO_ADDR(EEDR), r_rwbyte
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175 sbi _SFR_IO_ADDR(EECR), EEMPE
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176 sbi _SFR_IO_ADDR(EECR), EEPE
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179 brne hrc_copy_scratchpad_EEPROM_write1
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183 hrc_recall_eeprom_func1:
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185 configZ pack1,r_bytep
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188 hrc_recall_eeprom_EEPROM_read1:
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189 sbic _SFR_IO_ADDR(EECR), EEPE
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190 rjmp hrc_recall_eeprom_EEPROM_read1
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191 out _SFR_IO_ADDR(EEARH), r_temp
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192 out _SFR_IO_ADDR(EEARL), r_bytep
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193 sbi _SFR_IO_ADDR(EECR), EERE
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194 in r_rwbyte,_SFR_IO_ADDR(EEDR)
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198 brne hrc_recall_eeprom_EEPROM_read1
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206 ;---------------------------------------------------
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208 ;---------------------------------------------------
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212 breq h_readscratchpad_crc1
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214 breq h_readscratchpad_all1
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215 configZ pack1,r_bytep
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217 rjmp h_readscratchpad_endc1
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218 h_readscratchpad_crc1:
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220 h_readscratchpad_endc1:
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224 h_readscratchpad_all1:
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225 rjmp handle_end_sleep
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231 ;---------------------------------------------------
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233 ;---------------------------------------------------
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235 h_writescratchpad1:
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236 configZ pack1,r_bytep
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239 breq h_writescratchpad_all1
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242 h_writescratchpad_all1:
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243 ;ori r_rwbyte,0x1F ; Alle unteren Bits sind immer 1 -->VOC use different
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245 rjmp handle_end_sleep
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247 ;*****************************************************************************************************************************************************************************************
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248 ;*****************************************************************************************************************************************************************************************
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249 ;*****************************************************************************************************************************************************************************************
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250 ;*****************************************************************************************************************************************************************************************
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251 ;*****************************************************************************************************************************************************************************************
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257 #ifndef _DIS_FLASH_
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258 FLASH_COMMANDS ; muss zu erst sein....
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260 cjmp 0xBE,hrc_set_readscratchpad2
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261 cjmp 0x4E,hrc_set_writescratchpad2
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262 cjmp 0x44,hrc_set_convertT2
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263 cjmp 0x48,hrc_copy_scratchpad2
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264 cjmp 0xB8,hrc_recall_eeprom2
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266 #ifdef _CHANGEABLE_ID_
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269 ldi r_mode,OW_SLEEP
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272 hrc_set_readscratchpad2:
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273 ldi r_mode,OW_READ_SCRATCHPAD2
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276 rjmp h_readscratchpad2
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278 hrc_set_writescratchpad2:
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279 ldi r_mode,OW_WRITE_SCRATCHPAD2
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280 ldi r_bytep,2 ;start to write in 2
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283 hrc_recall_eeprom2:
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284 rcall hrc_recall_eeprom_func2
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289 sts gcontrol,r_temp
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290 hrc_set_convertT22b:
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291 ldi r_mode,OW_CONVERT_RUN2
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292 ldi r_sendflag,3 ;set bit 0 and 1 for no zero polling
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296 rjmp handle_end_no_bcount
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300 hrc_copy_scratchpad2:
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302 configZ pack2,r_bytep
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304 hrc_copy_scratchpad_EEPROM_write2:
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305 sbic _SFR_IO_ADDR(EECR), EEPE
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306 rjmp hrc_copy_scratchpad_EEPROM_write2
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307 ldi r_temp, (0<<EEPM1)|(0<<EEPM0)
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308 out _SFR_IO_ADDR(EECR), r_temp
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310 out _SFR_IO_ADDR(EEARH),r_temp
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311 out _SFR_IO_ADDR(EEARL), r_bytep
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313 out _SFR_IO_ADDR(EEDR), r_rwbyte
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314 sbi _SFR_IO_ADDR(EECR), EEMPE
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315 sbi _SFR_IO_ADDR(EECR), EEPE
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318 brne hrc_copy_scratchpad_EEPROM_write2
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322 hrc_recall_eeprom_func2:
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324 configZ pack2,r_bytep
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328 hrc_recall_eeprom_EEPROM_read2:
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329 sbic _SFR_IO_ADDR(EECR), EEPE
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330 rjmp hrc_recall_eeprom_EEPROM_read2
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331 out _SFR_IO_ADDR(EEARH), r_temp
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332 out _SFR_IO_ADDR(EEARL), r_bytep
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333 sbi _SFR_IO_ADDR(EECR), EERE
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334 in r_rwbyte,_SFR_IO_ADDR(EEDR)
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338 brne hrc_recall_eeprom_EEPROM_read2
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346 ;---------------------------------------------------
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348 ;---------------------------------------------------
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352 breq h_readscratchpad_crc2
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354 breq h_readscratchpad_all2
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355 configZ pack2,r_bytep
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357 rjmp h_readscratchpad_endc2
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358 h_readscratchpad_crc2:
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360 h_readscratchpad_endc2:
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364 h_readscratchpad_all2:
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365 rjmp handle_end_sleep
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371 ;---------------------------------------------------
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373 ;---------------------------------------------------
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375 h_writescratchpad2:
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376 configZ pack2,r_bytep
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379 breq h_writescratchpad_all2
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382 h_writescratchpad_all2:
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383 ;ori r_rwbyte,0x1F ; Alle unteren Bits sind immer 1 -->VOC use different
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385 rjmp handle_end_sleep
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391 #include "../common/OWPinInterrupt.s"
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