2 // Copyright (c) 2018, 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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37 #include "../common/OWConfig.s"
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38 #include "../common/OWCRC16.s"
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43 //Bleiben gleich denn es werden nicht beide gleichzeitig abgefragt
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44 .comm addr,1 ;zweites Adressbyte ist unnoetig (Warum auch immer fuer 32 Byte 16 Bit Adressen verwendet werden....)
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45 .comm crcsave,1 ; zwischenspeicherspeicher fuer crc nur zweites byte....
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46 //.extern am2302_temp,2
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54 .macro COMMAND_TABLE
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55 rjmp h_readmemoryaddr1
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57 rjmp h_readmemorycrc11
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58 rjmp h_readmemorycrc21
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59 rjmp h_writememoryaddr1
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61 rjmp h_writememorycrc11
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62 rjmp h_writememorycrc21
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63 rjmp h_writememoryreadback1
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67 rjmp h_convert_conv1
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69 rjmp h_readmemoryaddr2
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71 rjmp h_readmemorycrc12
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72 rjmp h_readmemorycrc22
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73 rjmp h_writememoryaddr2
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75 rjmp h_writememorycrc12
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76 rjmp h_writememorycrc22
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77 rjmp h_writememoryreadback2
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81 rjmp h_convert_conv2
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84 #include "../common/OWRomFunctionsDual.s"
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85 #include "../common/OWTimerInterrupt.s"
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89 ; Ab hier Geraeteabhaenging
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90 #define OW_READ_MEMORY_ADDR1 OW_FIRST_COMMAND+0
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91 #define OW_READ_MEMORY1 OW_FIRST_COMMAND+1
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92 #define OW_READ_MEMORY_CRC11 OW_FIRST_COMMAND+2
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93 #define OW_READ_MEMORY_CRC21 OW_FIRST_COMMAND+3
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94 #define OW_WRITE_MEMORY_ADDR1 OW_FIRST_COMMAND+4
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95 #define OW_WRITE_MEMORY1 OW_FIRST_COMMAND+5
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96 #define OW_WRITE_MEMORY_CRC11 OW_FIRST_COMMAND+6
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97 #define OW_WRITE_MEMORY_CRC21 OW_FIRST_COMMAND+7
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98 #define OW_WRITE_MEMORY_READBACK1 OW_FIRST_COMMAND+8
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99 #define OW_CONVERT1 OW_FIRST_COMMAND+9
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100 #define OW_CONVERT_CRC11 OW_FIRST_COMMAND+10
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101 #define OW_CONVERT_CRC21 OW_FIRST_COMMAND+11
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102 #define OW_CONVERT_CONV1 OW_FIRST_COMMAND+12
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104 #define OW_READ_MEMORY_ADDR2 OW_FIRST_COMMAND+13
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105 #define OW_READ_MEMORY2 OW_FIRST_COMMAND+14
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106 #define OW_READ_MEMORY_CRC12 OW_FIRST_COMMAND+15
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107 #define OW_READ_MEMORY_CRC22 OW_FIRST_COMMAND+16
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108 #define OW_WRITE_MEMORY_ADDR2 OW_FIRST_COMMAND+17
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109 #define OW_WRITE_MEMORY2 OW_FIRST_COMMAND+18
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110 #define OW_WRITE_MEMORY_CRC12 OW_FIRST_COMMAND+19
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111 #define OW_WRITE_MEMORY_CRC22 OW_FIRST_COMMAND+20
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112 #define OW_WRITE_MEMORY_READBACK2 OW_FIRST_COMMAND+21
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113 #define OW_CONVERT2 OW_FIRST_COMMAND+22
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114 #define OW_CONVERT_CRC12 OW_FIRST_COMMAND+23
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115 #define OW_CONVERT_CRC22 OW_FIRST_COMMAND+24
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116 #define OW_CONVERT_CONV2 OW_FIRST_COMMAND+25
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120 ;---------------------------------------------------
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121 ; READ COMMAND and start operation
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122 ;---------------------------------------------------
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127 #ifndef _DIS_FLASH_
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128 FLASH_COMMANDS ; muss zu erst sein....
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130 cset 0xAA,OW_READ_MEMORY_ADDR1
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131 cset 0x55,OW_WRITE_MEMORY_ADDR1
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132 cset 0x3C,OW_CONVERT1
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134 #ifdef _CHANGEABLE_ID_
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137 ldi r_mode,OW_SLEEP
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142 cpi r_bytep,0 ;erstes Adressbyte ?
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143 brne h_readmemory_addr_byte11 ;nein dann weiter
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144 andi r_rwbyte,0x1F ; nur Adressen zwischen 0 und 0x1F zulassen
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145 sts addr,r_rwbyte ;speichern des ersten bytes
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146 rjmp handle_end_inc
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147 h_readmemory_addr_byte11: ;zweiters Addressbyte wird nicht gespeichert!
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148 ldi r_mode,OW_READ_MEMORY1 ;weiter zu read Memory
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149 ;;ldi r_bcount,1 ;ist unten
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150 ldi r_sendflag,1 ;jetzt sendet der Slave zum Master
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152 rjmp h_readmemory21
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158 breq h_readmemory_init_crc1
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161 ;andi r_bytep,0x1F ist oben
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162 configZ pack1,r_bytep
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165 rjmp handle_end ;sendet das Byte und geht zu h_readmemory
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166 h_readmemory_init_crc1:; init erstes CRC byte
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172 ldi r_mode,OW_READ_MEMORY_CRC11
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176 ldi r_mode,OW_SLEEP
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179 h_readmemorycrc11:;init zweites CRC Byte
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180 lds r_rwbyte,crcsave
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182 ldi r_mode,OW_READ_MEMORY_CRC21
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184 h_readmemorycrc21:;weiteres senden..... nach zweitem Byte
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187 brne h_readmemory_end1; ende des speichers
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188 ldi r_mode,OW_READ_MEMORY1
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189 CRCInit1 ;Start with new CRC
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190 rjmp h_readmemory21
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192 h_writememoryaddr1:
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193 cpi r_bytep,0 ;erstes Adressbyte ?
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194 brne h_writememory_addr_byte11 ;nein dann weiter
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195 andi r_rwbyte,0x1F ; nur Adressen zwischen 0 und 0x1F zulassen
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196 sts addr,r_rwbyte ;speichern des ersten bytes
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200 h_writememory_addr_byte11: ;zweiters Addressbyte wird nicht gespeichert!
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201 ldi r_mode,OW_WRITE_MEMORY1 ;weiter zu read Memory
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202 ;ldi r_bcount,1 ;; _________________________________________________in handle_end integrieren.....
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204 rjmp handle_end ;read Memory Byte
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207 configZ pack1,r_bytep
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210 ldi r_mode,OW_WRITE_MEMORY_CRC11
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211 ldi r_sendflag,1 ;jetzt sendet der Slave zum Master
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218 h_writememorycrc11:
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219 lds r_rwbyte,crcsave
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221 ldi r_mode,OW_WRITE_MEMORY_CRC21
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223 h_writememorycrc21:
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225 configZ pack1,r_temp
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228 ldi r_mode,OW_WRITE_MEMORY_READBACK1
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230 h_writememoryreadback1:
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239 ldi r_mode,OW_WRITE_MEMORY1
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243 cpi r_bytep,0 ;erstes Adressbyte ?
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244 brne h_convert_byte11 ;nein dann weiter
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246 sts pack1+0x20,r_rwbyte
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249 h_convert_byte11: ;zweies byte glesen go crc#
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250 sts pack1+0x21,r_rwbyte
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256 ldi r_mode,OW_CONVERT_CRC11
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261 lds r_rwbyte,crcsave
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263 ldi r_mode,OW_CONVERT_CRC21
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267 sts gcontrol1,r_temp
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269 ldi r_mode,OW_CONVERT_CONV1
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271 ldi r_sendflag,3 ;set bit 0 and 1 for no zero polling
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275 rjmp handle_end_no_bcount
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277 /////////////////////////////////////////////////////////////////////
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280 ;---------------------------------------------------
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281 ; READ COMMAND and start operation
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282 ;---------------------------------------------------
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287 #ifndef _DIS_FLASH_
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288 FLASH_COMMANDS ; muss zu erst sein....
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290 cset 0xAA,OW_READ_MEMORY_ADDR2
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291 cset 0x55,OW_WRITE_MEMORY_ADDR2
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292 cset 0x3C,OW_CONVERT2
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294 #ifdef _CHANGEABLE_ID_
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297 ldi r_mode,OW_SLEEP
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302 cpi r_bytep,0 ;erstes Adressbyte ?
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303 brne h_readmemory_addr_byte12 ;nein dann weiter
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304 andi r_rwbyte,0x1F ; nur Adressen zwischen 0 und 0x1F zulassen
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305 sts addr,r_rwbyte ;speichern des ersten bytes
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306 rjmp handle_end_inc
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307 h_readmemory_addr_byte12: ;zweiters Addressbyte wird nicht gespeichert!
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308 ldi r_mode,OW_READ_MEMORY2 ;weiter zu read Memory
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309 ;;ldi r_bcount,1 ;ist unten
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310 ldi r_sendflag,1 ;jetzt sendet der Slave zum Master
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312 rjmp h_readmemory22
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318 breq h_readmemory_init_crc2
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321 ;andi r_bytep,0x1F ist oben
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322 configZ pack2,r_bytep
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325 rjmp handle_end ;sendet das Byte und geht zu h_readmemory
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326 h_readmemory_init_crc2:; init erstes CRC byte
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332 ldi r_mode,OW_READ_MEMORY_CRC12
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336 ldi r_mode,OW_SLEEP
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339 h_readmemorycrc12:;init zweites CRC Byte
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340 lds r_rwbyte,crcsave
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342 ldi r_mode,OW_READ_MEMORY_CRC22
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344 h_readmemorycrc22:;weiteres senden..... nach zweitem Byte
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347 brne h_readmemory_end2; ende des speichers
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348 ldi r_mode,OW_READ_MEMORY2
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349 CRCInit1 ;Start with new CRC
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350 rjmp h_readmemory22
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352 h_writememoryaddr2:
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353 cpi r_bytep,0 ;erstes Adressbyte ?
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354 brne h_writememory_addr_byte12 ;nein dann weiter
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355 andi r_rwbyte,0x1F ; nur Adressen zwischen 0 und 0x1F zulassen
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356 sts addr,r_rwbyte ;speichern des ersten bytes
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360 h_writememory_addr_byte12: ;zweiters Addressbyte wird nicht gespeichert!
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361 ldi r_mode,OW_WRITE_MEMORY2 ;weiter zu read Memory
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362 ;ldi r_bcount,1 ;; _________________________________________________in handle_end integrieren.....
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364 rjmp handle_end ;read Memory Byte
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367 configZ pack2,r_bytep
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370 ldi r_mode,OW_WRITE_MEMORY_CRC12
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371 ldi r_sendflag,1 ;jetzt sendet der Slave zum Master
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378 h_writememorycrc12:
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379 lds r_rwbyte,crcsave
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381 ldi r_mode,OW_WRITE_MEMORY_CRC22
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383 h_writememorycrc22:
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385 configZ pack2,r_temp
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388 ldi r_mode,OW_WRITE_MEMORY_READBACK2
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390 h_writememoryreadback2:
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399 ldi r_mode,OW_WRITE_MEMORY2
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403 cpi r_bytep,0 ;erstes Adressbyte ?
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404 brne h_convert_byte12 ;nein dann weiter
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406 sts pack2+0x20,r_rwbyte
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409 h_convert_byte12: ;zweies byte glesen go crc#
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410 sts pack2+0x21,r_rwbyte
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416 ldi r_mode,OW_CONVERT_CRC12
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421 lds r_rwbyte,crcsave
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423 ldi r_mode,OW_CONVERT_CRC22
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427 sts gcontrol2,r_temp
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429 ldi r_mode,OW_CONVERT_CONV2
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431 ldi r_sendflag,3 ;set bit 0 and 1 for no zero polling
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435 rjmp handle_end_no_bcount
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439 #include "../common/OWPinInterrupt.s"
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