--- /dev/null
+// Copyright (c) 2015, Tobias Mueller tm(at)tm3d.de
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the
+// distribution.
+// * All advertising materials mentioning features or use of this
+// software must display the following acknowledgement: This product
+// includes software developed by tm3d.de and its contributors.
+// * Neither the name of tm3d.de nor the names of its contributors may
+// be used to endorse or promote products derived from this software
+// without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#define _CHANGEABLE_ID_
+//#define _DIS_FLASH_
+#define _ZERO_POLLING_
+//#define _DB_
+
+#include "../common/OWConfig.s"
+#include "../common/OWCRC8.s"
+
+#if defined(__AVR_ATtiny25__)
+.extern pack,16
+#else
+.extern pack,64
+#endif
+.extern am2302_temp,2
+.extern am2302_hum,2
+.comm block,1 ; Block der augegeben, geschrieben wird (Parameter von READ/WRITE Scratchpad)
+
+
+.macro CHIP_INIT
+.endm
+
+; Ab hier Geraeteabhaenging
+#define OW_READ_SCRATCHPAD_ADR OW_FIRST_COMMAND+0
+#define OW_READ_SCRATCHPAD OW_FIRST_COMMAND+1
+#define OW_WRITE_SCRATCHPAD_ADR OW_FIRST_COMMAND+2
+#define OW_WRITE_SCRATCHPAD OW_FIRST_COMMAND+3
+
+
+
+.macro COMMAND_TABLE
+ rjmp h_readscratchpad_adr
+ rjmp h_readscratchpad
+ rjmp h_writescratchpad_adr
+ rjmp h_writescratchpad
+.endm
+
+#include "../common/OWRomFunctions.s"
+#include "../common/OWTimerInterrupt.s"
+
+
+;---------------------------------------------------
+; READ COMMAND and start operation
+;---------------------------------------------------
+
+
+h_readcommand:
+ clr r_bytep
+#ifndef _DIS_FLASH_
+ FLASH_COMMANDS ; muss zu erst sein....
+#endif
+ cset 0xBE,OW_READ_SCRATCHPAD_ADR
+ cset 0x4E,OW_WRITE_SCRATCHPAD_ADR
+ cjmp 0x44,hrc_set_convertT
+ cjmp 0xB4,hrc_set_convertV
+ FW_CONFIG_INFO
+#ifdef _CHANGEABLE_ID_
+ CHANGE_ID_COMMANDS
+#endif
+ rjmp handle_end_sleep
+
+
+hrc_set_convertT:
+ ldi r_temp,1
+ sts gcontrol,r_temp
+ lds r_temp,am2302_temp
+ sts pack+1,r_temp
+ lds r_temp,am2302_temp+1
+ sts pack+2,r_temp
+ rjmp handle_end_sleep
+hrc_set_convertV:
+ ldi r_temp,2
+ sts gcontrol,r_temp
+ lds r_temp,pack
+ sbrs r_temp,3
+ rjmp hrc_set_convertVV
+ ldi r_temp,0xF4
+ sts pack+3,r_temp
+ ldi r_temp,0x01
+ sts pack+4,r_temp
+ rjmp hrc_set_convertend
+hrc_set_convertVV:
+ lds r_temp,am2302_hum
+ sts pack+3,r_temp
+ lds r_temp,am2302_hum+1
+ sts pack+4,r_temp
+hrc_set_convertend:
+ rjmp handle_end_sleep
+
+
+
+;---------------------------------------------------
+; READ SCRATCHPAD
+;---------------------------------------------------
+
+h_readscratchpad_adr:
+ lsl r_rwbyte
+ lsl r_rwbyte
+ lsl r_rwbyte
+#if defined(__AVR_ATtiny25__)
+ andi r_rwbyte,0x01 ;nur Page 0 und 1 und das immer wiederholen
+#endif
+ sts block,r_rwbyte
+ ldi r_sendflag,1
+ ldi r_mode,OW_READ_SCRATCHPAD
+ CRCInit2
+h_readscratchpad:
+ cpi r_bytep,8
+ breq h_readscratchpad_crc
+ cpi r_bytep,9
+ breq h_readscratchpad_all
+ lds r_temp,block
+ add r_temp,r_bytep
+ configZ pack,r_temp
+ ld r_rwbyte,Z
+ rjmp handle_end_inc
+h_readscratchpad_crc:
+ lds r_rwbyte,crc
+ rjmp handle_end_inc
+h_readscratchpad_all:
+ rjmp handle_end_sleep
+
+
+
+
+;---------------------------------------------------
+; WRITE SCRATCHPAD
+;---------------------------------------------------
+h_writescratchpad_adr:
+ lsl r_rwbyte
+ lsl r_rwbyte
+ lsl r_rwbyte
+#if defined(__AVR_ATtiny25__)
+ andi r_rwbyte,0x01 ;nur Page 0 und 1 und das immer wiederholen
+#endif
+ sts block,r_rwbyte
+ ldi r_mode,OW_WRITE_SCRATCHPAD
+ ldi r_bcount,1
+ rjmp handle_end
+h_writescratchpad:
+ cpi r_bytep,8
+ breq h_writescratchpad_all
+ lds r_temp,block
+ add r_temp,r_bytep
+ configZ pack,r_temp
+ st Z,r_rwbyte
+ rjmp handle_end_inc
+h_writescratchpad_all:
+ rjmp handle_end_sleep
+
+
+
+
+
+#include "../common/OWPinInterrupt.s"
+.end
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tm3d / owSlave2.git / blobdiff