1 // Copyright (c) 2015, Tobias Mueller tm(at)tm3d.de
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2 // All rights reserved.
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4 // Redistribution and use in source and binary forms, with or without
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5 // modification, are permitted provided that the following conditions are
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8 // * Redistributions of source code must retain the above copyright
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9 // notice, this list of conditions and the following disclaimer.
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10 // * Redistributions in binary form must reproduce the above copyright
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11 // notice, this list of conditions and the following disclaimer in the
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12 // documentation and/or other materials provided with the
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14 // * All advertising materials mentioning features or use of this
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15 // software must display the following acknowledgement: This product
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16 // includes software developed by tm3d.de and its contributors.
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17 // * Neither the name of tm3d.de nor the names of its contributors may
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18 // be used to endorse or promote products derived from this software
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19 // without specific prior written permission.
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21 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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22 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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23 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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24 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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25 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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26 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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27 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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28 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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29 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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30 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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31 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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33 #define _CHANGEABLE_ID_
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34 //#define _DIS_FLASH_
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35 #define _ZERO_POLLING_
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38 #include "../common/OWConfig.s"
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39 #include "../common/OWCRC8.s"
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41 #if defined(__AVR_ATtiny25__)
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46 .extern am2302_temp,2
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47 .extern am2302_hum,2
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48 .comm block,1 ; Block der augegeben, geschrieben wird (Parameter von READ/WRITE Scratchpad)
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54 ; Ab hier Geraeteabhaenging
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55 #define OW_READ_SCRATCHPAD_ADR OW_FIRST_COMMAND+0
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56 #define OW_READ_SCRATCHPAD OW_FIRST_COMMAND+1
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57 #define OW_WRITE_SCRATCHPAD_ADR OW_FIRST_COMMAND+2
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58 #define OW_WRITE_SCRATCHPAD OW_FIRST_COMMAND+3
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62 .macro COMMAND_TABLE
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63 rjmp h_readscratchpad_adr
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64 rjmp h_readscratchpad
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65 rjmp h_writescratchpad_adr
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66 rjmp h_writescratchpad
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69 #include "../common/OWRomFunctions.s"
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70 #include "../common/OWTimerInterrupt.s"
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73 ;---------------------------------------------------
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74 ; READ COMMAND and start operation
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75 ;---------------------------------------------------
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81 FLASH_COMMANDS ; muss zu erst sein....
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83 cset 0xBE,OW_READ_SCRATCHPAD_ADR
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84 cset 0x4E,OW_WRITE_SCRATCHPAD_ADR
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85 cjmp 0x44,hrc_set_convertT
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86 cjmp 0xB4,hrc_set_convertV
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88 #ifdef _CHANGEABLE_ID_
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91 rjmp handle_end_sleep
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97 lds r_temp,am2302_temp
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99 lds r_temp,am2302_temp+1
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101 rjmp handle_end_sleep
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104 sts gcontrol,r_temp
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107 rjmp hrc_set_convertVV
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112 rjmp hrc_set_convertend
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114 lds r_temp,am2302_hum
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116 lds r_temp,am2302_hum+1
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118 hrc_set_convertend:
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119 rjmp handle_end_sleep
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123 ;---------------------------------------------------
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125 ;---------------------------------------------------
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127 h_readscratchpad_adr:
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131 #if defined(__AVR_ATtiny25__)
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132 andi r_rwbyte,0x01 ;nur Page 0 und 1 und das immer wiederholen
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136 ldi r_mode,OW_READ_SCRATCHPAD
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140 breq h_readscratchpad_crc
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142 breq h_readscratchpad_all
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145 configZ pack,r_temp
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147 rjmp handle_end_inc
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148 h_readscratchpad_crc:
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150 rjmp handle_end_inc
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151 h_readscratchpad_all:
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152 rjmp handle_end_sleep
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157 ;---------------------------------------------------
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159 ;---------------------------------------------------
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160 h_writescratchpad_adr:
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164 #if defined(__AVR_ATtiny25__)
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165 andi r_rwbyte,0x01 ;nur Page 0 und 1 und das immer wiederholen
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168 ldi r_mode,OW_WRITE_SCRATCHPAD
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173 breq h_writescratchpad_all
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176 configZ pack,r_temp
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178 rjmp handle_end_inc
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179 h_writescratchpad_all:
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180 rjmp handle_end_sleep
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186 #include "../common/OWPinInterrupt.s"
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