+\r
+// Copyright (c) 2015, Tobias Mueller tm(at)tm3d.de\r
+// All rights reserved. \r
+// \r
+// Redistribution and use in source and binary forms, with or without \r
+// modification, are permitted provided that the following conditions are \r
+// met: \r
+// \r
+// * Redistributions of source code must retain the above copyright \r
+// notice, this list of conditions and the following disclaimer. \r
+// * Redistributions in binary form must reproduce the above copyright \r
+// notice, this list of conditions and the following disclaimer in the \r
+// documentation and/or other materials provided with the \r
+// distribution. \r
+// * All advertising materials mentioning features or use of this \r
+// software must display the following acknowledgement: This product \r
+// includes software developed by tm3d.de and its contributors. \r
+// * Neither the name of tm3d.de nor the names of its contributors may \r
+// be used to endorse or promote products derived from this software \r
+// without specific prior written permission. \r
+// \r
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \r
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT \r
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR \r
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT \r
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, \r
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT \r
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, \r
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY \r
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT \r
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE \r
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. \r
+\r
+#define _CHANGEABLE_ID_\r
+#define _ZERO_POLLING_\r
+\r
+#include "../common/OWConfig.s"\r
+#include "../common/OWCRC16.s"\r
+\r
+.extern pack,8\r
+.comm addr,1 ;zweites Adressbyte ist unnoetig (Warum auch immer fuer 32 Byte 16 Bit Adressen verwendet werden....)\r
+.comm crcsave,1 ; zwischenspeicherspeicher fuer crc nur zweites byte....\r
+//.extern am2302_temp,2\r
+\r
+\r
+\r
+.macro CHIP_INIT \r
+.endm\r
+\r
+.macro COMMAND_TABLE\r
+ rjmp h_readmemoryaddr\r
+ rjmp h_readmemory\r
+ rjmp h_readmemorycrc1\r
+ rjmp h_readmemorycrc2\r
+ rjmp h_writememoryaddr\r
+ rjmp h_writememory\r
+ rjmp h_writememorycrc1\r
+ rjmp h_writememorycrc2\r
+ rjmp h_writememoryreadback\r
+ rjmp h_convert\r
+ rjmp h_convertcrc1\r
+ rjmp h_convertcrc2\r
+ rjmp h_convert_conv\r
+.endm\r
+\r
+#include "../common/OWRomFunctions.s"\r
+#include "../common/OWTimerInterrupt.s"\r
+\r
+\r
+\r
+; Ab hier Geraeteabhaenging\r
+#define OW_READ_MEMORY_ADDR OW_FIRST_COMMAND+0\r
+#define OW_READ_MEMORY OW_FIRST_COMMAND+1\r
+#define OW_READ_MEMORY_CRC1 OW_FIRST_COMMAND+2\r
+#define OW_READ_MEMORY_CRC2 OW_FIRST_COMMAND+3\r
+#define OW_WRITE_MEMORY_ADDR OW_FIRST_COMMAND+4\r
+#define OW_WRITE_MEMORY OW_FIRST_COMMAND+5\r
+#define OW_WRITE_MEMORY_CRC1 OW_FIRST_COMMAND+6\r
+#define OW_WRITE_MEMORY_CRC2 OW_FIRST_COMMAND+7\r
+#define OW_WRITE_MEMORY_READBACK OW_FIRST_COMMAND+8\r
+#define OW_CONVERT OW_FIRST_COMMAND+9\r
+#define OW_CONVERT_CRC1 OW_FIRST_COMMAND+10\r
+#define OW_CONVERT_CRC2 OW_FIRST_COMMAND+11\r
+#define OW_CONVERT_CONV OW_FIRST_COMMAND+12\r
+\r
+;---------------------------------------------------\r
+; READ COMMAND and start operation\r
+;---------------------------------------------------\r
+\r
+\r
+h_readcommand:\r
+ clr r_bytep\r
+#ifndef _DIS_FLASH_\r
+ FLASH_COMMANDS ; muss zu erst sein....\r
+#endif\r
+ cset 0xAA,OW_READ_MEMORY_ADDR\r
+ cset 0x55,OW_WRITE_MEMORY_ADDR\r
+ cset 0x3C,OW_CONVERT\r
+ FW_CONFIG_INFO\r
+#ifdef _CHANGEABLE_ID_\r
+ CHANGE_ID_COMMANDS\r
+#endif\r
+ ldi r_mode,OW_SLEEP\r
+ rjmp handle_end\r
+\r
+\r
+h_readmemoryaddr:\r
+ cpi r_bytep,0 ;erstes Adressbyte ?\r
+ brne h_readmemory_addr_byte1 ;nein dann weiter\r
+ andi r_rwbyte,0x1F ; nur Adressen zwischen 0 und 0x1F zulassen\r
+ sts addr,r_rwbyte ;speichern des ersten bytes\r
+ rjmp handle_end_inc\r
+h_readmemory_addr_byte1: ;zweiters Addressbyte wird nicht gespeichert!\r
+ ldi r_mode,OW_READ_MEMORY ;weiter zu read Memory\r
+ ;;ldi r_bcount,1 ;ist unten\r
+ ldi r_sendflag,1 ;jetzt sendet der Slave zum Master\r
+ clr r_bytep\r
+ rjmp h_readmemory2\r
+h_readmemory:\r
+ lds r_bytep,addr\r
+ inc r_bytep\r
+ sts addr,r_bytep\r
+ andi r_bytep,0x07\r
+ breq h_readmemory_init_crc\r
+h_readmemory2:\r
+ lds r_bytep,addr\r
+ ;andi r_bytep,0x1F ist oben\r
+ configZ pack,r_bytep\r
+ ld r_rwbyte,Z\r
+ ;ldi r_bcount,1\r
+ rjmp handle_end ;sendet das Byte und geht zu h_readmemory\r
+h_readmemory_init_crc:; init erstes CRC byte\r
+ lds r_rwbyte,crc\r
+ com r_rwbyte\r
+ lds r_temp,crc+1\r
+ com r_temp\r
+ sts crcsave,r_temp\r
+ ldi r_mode,OW_READ_MEMORY_CRC1\r
+ ;ldi r_bcount,1\r
+ rjmp handle_end\r
+h_readmemory_end:\r
+ ldi r_mode,OW_SLEEP\r
+ clr r_sendflag\r
+ rjmp handle_end\r
+h_readmemorycrc1:;init zweites CRC Byte\r
+ lds r_rwbyte,crcsave\r
+ ;ldi r_bcount,1\r
+ ldi r_mode,OW_READ_MEMORY_CRC2\r
+ rjmp handle_end\r
+h_readmemorycrc2:;weiteres senden..... nach zweitem Byte\r
+ lds r_temp,addr\r
+ andi r_temp,0xE0\r
+ brne h_readmemory_end; ende des speichers\r
+ ldi r_mode,OW_READ_MEMORY\r
+ CRCInit1 ;Start with new CRC\r
+ rjmp h_readmemory2\r
+\r
+h_writememoryaddr:\r
+ cpi r_bytep,0 ;erstes Adressbyte ?\r
+ brne h_writememory_addr_byte1 ;nein dann weiter\r
+ andi r_rwbyte,0x1F ; nur Adressen zwischen 0 und 0x1F zulassen\r
+ sts addr,r_rwbyte ;speichern des ersten bytes\r
+ inc r_bytep\r
+ ;ldi r_bcount,1\r
+ rjmp handle_end\r
+h_writememory_addr_byte1: ;zweiters Addressbyte wird nicht gespeichert!\r
+ ldi r_mode,OW_WRITE_MEMORY ;weiter zu read Memory\r
+ ;ldi r_bcount,1 ;; _________________________________________________in handle_end integrieren.....\r
+ lds r_bytep,addr\r
+ rjmp handle_end ;read Memory Byte\r
+h_writememory:\r
+ lds r_bytep,addr\r
+ configZ pack,r_bytep\r
+ st Z,r_rwbyte\r
+ ;ldi r_bcount,1\r
+ ldi r_mode,OW_WRITE_MEMORY_CRC1\r
+ ldi r_sendflag,1 ;jetzt sendet der Slave zum Master\r
+ lds r_rwbyte,crc\r
+ com r_rwbyte\r
+ lds r_temp,crc+1\r
+ com r_temp\r
+ sts crcsave,r_temp\r
+ rjmp handle_end\r
+h_writememorycrc1:\r
+ lds r_rwbyte,crcsave\r
+ ;ldi r_bcount,1\r
+ ldi r_mode,OW_WRITE_MEMORY_CRC2\r
+ rjmp handle_end\r
+h_writememorycrc2:\r
+ lds r_temp,addr\r
+ configZ pack,r_temp\r
+ ld r_rwbyte,Z\r
+ ;ldi r_bcount,1\r
+ ldi r_mode,OW_WRITE_MEMORY_READBACK\r
+ rjmp handle_end\r
+h_writememoryreadback:\r
+ ldi r_temp,0x00\r
+ sts crc+1,r_temp\r
+ lds r_temp,addr\r
+ inc r_temp\r
+ sts addr,r_temp\r
+ sts crc,r_temp\r
+ ldi r_sendflag,0\r
+ ;ldi r_bcount,1\r
+ ldi r_mode,OW_WRITE_MEMORY\r
+ rjmp handle_end\r
+\r
+h_convert:\r
+ cpi r_bytep,0 ;erstes Adressbyte ?\r
+ brne h_convert_byte1 ;nein dann weiter\r
+ inc r_bytep\r
+ sts pack+0x20,r_rwbyte\r
+ ;ldi r_bcount,1\r
+ rjmp handle_end\r
+h_convert_byte1: ;zweies byte glesen go crc#\r
+ sts pack+0x21,r_rwbyte\r
+ lds r_rwbyte,crc\r
+ com r_rwbyte\r
+ lds r_temp,crc+1\r
+ com r_temp\r
+ sts crcsave,r_temp\r
+ ldi r_mode,OW_CONVERT_CRC1\r
+ ;ldi r_bcount,1\r
+ ldi r_sendflag,1\r
+ rjmp handle_end \r
+h_convertcrc1:\r
+ lds r_rwbyte,crcsave\r
+ ;ldi r_bcount,1\r
+ ldi r_mode,OW_CONVERT_CRC2\r
+ rjmp handle_end\r
+h_convertcrc2:\r
+ ldi r_temp,1\r
+ sts gcontrol,r_temp\r
+ ;ldi r_bcount,1\r
+ ldi r_mode,OW_CONVERT_CONV\r
+ ;clr r_sendflag\r
+ ldi r_sendflag,3 ;set bit 0 and 1 for no zero polling\r
+h_convert_conv:\r
+ ldi r_bcount,0\r
+ ldi r_rwbyte,0\r
+ rjmp handle_end_no_bcount \r
+\r
+\r
+\r
+\r
+#include "../common/OWPinInterrupt.s"\r
+.end
\ No newline at end of file