2 // Copyright (c) 2015, Tobias Mueller tm(at)tm3d.de
3 // All rights reserved.
5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are
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16 // software must display the following acknowledgement: This product
17 // includes software developed by tm3d.de and its contributors.
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20 // without specific prior written permission.
22 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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34 #define _CHANGEABLE_ID_
35 #define _ZERO_POLLING_
38 #include "../common/OWConfig.s"
39 #include "../common/OWCRC8.s"
43 //.extern am2302_temp,2
45 #if defined(__AVR_ATtiny25__)
52 .comm block,1 ; Block der augegeben, geschrieben wird (Parameter von READ/WRITE Scratchpad)
57 sbic _SFR_IO_ADDR(EECR), EEPE
60 out _SFR_IO_ADDR(EEARH), r_temp
62 out _SFR_IO_ADDR(EEARL), r_temp
63 sbi _SFR_IO_ADDR(EECR), EERE
64 in r_temp,_SFR_IO_ADDR(EEDR)
66 rcall hrc_recall_eeprom_func1
70 rjmp h_readscratchpad1
71 rjmp h_writescratchpad1
73 rjmp h_readscratchpad_adr2
74 rjmp h_readscratchpad2
75 rjmp h_writescratchpad_adr2
76 rjmp h_writescratchpad2
79 #include "../common/OWRomFunctionsDual.s"
80 #include "../common/OWTimerInterrupt.s"
84 ; Ab hier Geraeteabhaenging
85 #define OW_READ_SCRATCHPAD1 OW_FIRST_COMMAND+0
86 #define OW_WRITE_SCRATCHPAD1 OW_FIRST_COMMAND+1
87 #define OW_CONVERT_RUN1 OW_FIRST_COMMAND+2
88 #define OW_READ_SCRATCHPAD_ADR2 OW_FIRST_COMMAND+3
89 #define OW_READ_SCRATCHPAD2 OW_FIRST_COMMAND+4
90 #define OW_WRITE_SCRATCHPAD_ADR2 OW_FIRST_COMMAND+5
91 #define OW_WRITE_SCRATCHPAD2 OW_FIRST_COMMAND+6
95 ;---------------------------------------------------
96 ; READ COMMAND and start operation
97 ;---------------------------------------------------
103 FLASH_COMMANDS ; muss zu erst sein....
105 cjmp 0xBE,hrc_set_readscratchpad1
106 cjmp 0x4E,hrc_set_writescratchpad1
107 cjmp 0x44,hrc_set_convertT1
108 cjmp 0x48,hrc_copy_scratchpad1
109 cjmp 0xB8,hrc_recall_eeprom1
111 #ifdef _CHANGEABLE_ID_
117 hrc_set_readscratchpad1:
118 ldi r_mode,OW_READ_SCRATCHPAD1
121 rjmp h_readscratchpad1
123 hrc_set_writescratchpad1:
124 ldi r_mode,OW_WRITE_SCRATCHPAD1
125 ldi r_bytep,2 ;start to write in 2
129 rcall hrc_recall_eeprom_func1
138 ldi r_mode,OW_CONVERT_RUN1
139 ldi r_sendflag,3 ;set bit 0 and 1 for no zero polling
143 rjmp handle_end_no_bcount
146 hrc_copy_scratchpad1:
148 configZ pack1,r_bytep
150 hrc_copy_scratchpad_EEPROM_write1:
151 sbic _SFR_IO_ADDR(EECR), EEPE
152 rjmp hrc_copy_scratchpad_EEPROM_write1
153 ldi r_temp, (0<<EEPM1)|(0<<EEPM0)
154 out _SFR_IO_ADDR(EECR), r_temp
156 out _SFR_IO_ADDR(EEARH),r_temp
157 out _SFR_IO_ADDR(EEARL), r_bytep
159 out _SFR_IO_ADDR(EEDR), r_rwbyte
160 sbi _SFR_IO_ADDR(EECR), EEMPE
161 sbi _SFR_IO_ADDR(EECR), EEPE
164 brne hrc_copy_scratchpad_EEPROM_write1
168 hrc_recall_eeprom_func1:
170 configZ pack1,r_bytep
173 hrc_recall_eeprom_EEPROM_read1:
174 sbic _SFR_IO_ADDR(EECR), EEPE
175 rjmp hrc_recall_eeprom_EEPROM_read1
176 out _SFR_IO_ADDR(EEARH), r_temp
177 out _SFR_IO_ADDR(EEARL), r_bytep
178 sbi _SFR_IO_ADDR(EECR), EERE
179 in r_rwbyte,_SFR_IO_ADDR(EEDR)
183 brne hrc_recall_eeprom_EEPROM_read1
191 ;---------------------------------------------------
193 ;---------------------------------------------------
197 breq h_readscratchpad_crc1
199 breq h_readscratchpad_all1
200 configZ pack1,r_bytep
202 rjmp h_readscratchpad_endc1
203 h_readscratchpad_crc1:
205 h_readscratchpad_endc1:
209 h_readscratchpad_all1:
210 rjmp handle_end_sleep
216 ;---------------------------------------------------
218 ;---------------------------------------------------
221 configZ pack1,r_bytep
224 breq h_writescratchpad_all1
227 h_writescratchpad_all1:
228 ori r_rwbyte,0x1F ; Alle unteren Bits sind immer 1
230 rjmp handle_end_sleep
232 ;*****************************************************************************************************************************************************************************************
233 ;*****************************************************************************************************************************************************************************************
234 ;*****************************************************************************************************************************************************************************************
235 ;*****************************************************************************************************************************************************************************************
236 ;*****************************************************************************************************************************************************************************************
245 FLASH_COMMANDS ; muss zu erst sein....
247 cset 0xBE,OW_READ_SCRATCHPAD_ADR2
248 cset 0x4E,OW_WRITE_SCRATCHPAD_ADR2
249 cjmp 0x44,hrc_set_convertT2
250 cjmp 0xB4,hrc_set_convertV2
252 #ifdef _CHANGEABLE_ID_
255 rjmp handle_end_sleep
261 lds r_temp,am2302_temp
263 lds r_temp,am2302_temp+1
265 rjmp handle_end_sleep
269 rjmp hrc_set_convertVV2
274 rjmp hrc_set_convertend2
278 lds r_temp,am2302_hum
280 lds r_temp,am2302_hum+1
283 rjmp handle_end_sleep
287 ;---------------------------------------------------
289 ;---------------------------------------------------
291 h_readscratchpad_adr2:
295 #if defined(__AVR_ATtiny25__)
296 andi r_rwbyte,0x01 ;nur Page 0 und 1 und das immer wiederholen
300 ldi r_mode,OW_READ_SCRATCHPAD2
304 breq h_readscratchpad_crc2
306 breq h_readscratchpad_all2
312 h_readscratchpad_crc2:
315 h_readscratchpad_all2:
316 rjmp handle_end_sleep
321 ;---------------------------------------------------
323 ;---------------------------------------------------
324 h_writescratchpad_adr2:
328 #if defined(__AVR_ATtiny25__)
329 andi r_rwbyte,0x01 ;nur Page 0 und 1 und das immer wiederholen
332 ldi r_mode,OW_WRITE_SCRATCHPAD2
337 breq h_writescratchpad_all2
343 h_writescratchpad_all2:
344 rjmp handle_end_sleep
354 #include "../common/OWPinInterrupt.s"