X-Git-Url: https://git.smho.de/gw/?p=owSlave2.git;a=blobdiff_plain;f=common%2FOWDS18B20.S;fp=common%2FOWDS18B20.S;h=e9ef6d3cbdfaac997742861e5943caee5d64960a;hp=07e4980e9a4317e2eefab1539dbe5d137ba8ea71;hb=a6a04f58e4afd20f206fdf4a8a7b3ce4062f1b67;hpb=cd92472e6fd63693741f8e168123a4182802651b diff --git a/common/OWDS18B20.S b/common/OWDS18B20.S index 07e4980..e9ef6d3 100644 --- a/common/OWDS18B20.S +++ b/common/OWDS18B20.S @@ -1,217 +1,217 @@ - -// 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 _ZERO_POLLING_ - -#include "../common/OWConfig.s" -#include "../common/OWCRC8.s" - -.extern pack,8 - -//.extern am2302_temp,2 - - - -.macro CHIP_INIT -Init_EEPROM_read: - sbic _SFR_IO_ADDR(EECR), EEPE - rjmp Init_EEPROM_read - ldi r_temp,0 - out _SFR_IO_ADDR(EEARH), r_temp - ldi r_temp,2 - out _SFR_IO_ADDR(EEARL), r_temp - sbi _SFR_IO_ADDR(EECR), EERE - in r_temp,_SFR_IO_ADDR(EEDR) - sbrs r_temp,7 - rcall hrc_recall_eeprom_func -.endm - -.macro COMMAND_TABLE - rjmp h_readscratchpad - rjmp h_writescratchpad - rjmp h_convert_run -.endm - -#include "../common/OWRomFunctions.s" -#include "../common/OWTimerInterrupt.s" - - - -; Ab hier Geraeteabhaenging -#define OW_READ_SCRATCHPAD OW_FIRST_COMMAND+0 -#define OW_WRITE_SCRATCHPAD OW_FIRST_COMMAND+1 -#define OW_CONVERT_RUN OW_FIRST_COMMAND+2 - - -;--------------------------------------------------- -; READ COMMAND and start operation -;--------------------------------------------------- - - -h_readcommand: - clr r_bytep -#ifndef _DIS_FLASH_ - FLASH_COMMANDS ; muss zu erst sein.... -#endif - cjmp 0xBE,hrc_set_readscratchpad - cjmp 0x4E,hrc_set_writescratchpad - cjmp 0x44,hrc_set_convertT - cjmp 0x48,hrc_copy_scratchpad - cjmp 0xB8,hrc_recall_eeprom - FW_CONFIG_INFO -#ifdef _CHANGEABLE_ID_ - CHANGE_ID_COMMANDS -#endif - //ldi r_mode,OW_SLEEP - rjmp handle_end_sleep - -hrc_set_readscratchpad: - ldi r_mode,OW_READ_SCRATCHPAD - ldi r_sendflag,1 - CRCInit2 - rjmp h_readscratchpad - -hrc_set_writescratchpad: - ldi r_mode,OW_WRITE_SCRATCHPAD - ldi r_bytep,2 ;start to write in 2 - rjmp handle_end - -hrc_recall_eeprom: - rcall hrc_recall_eeprom_func - rjmp handle_end - - - -hrc_set_convertT: - ldi r_temp,1 - sts gcontrol,r_temp - ldi r_mode,OW_CONVERT_RUN - ldi r_sendflag,3 ;set bit 0 and 1 for no zero polling -h_convert_run: - ldi r_bcount,0 - ldi r_rwbyte,0 - rjmp handle_end_no_bcount - -hrc_copy_scratchpad: - ldi r_bytep,2 - configZ pack,r_bytep - clr r_bytep -hrc_copy_scratchpad_EEPROM_write: - sbic _SFR_IO_ADDR(EECR), EEPE - rjmp hrc_copy_scratchpad_EEPROM_write - ldi r_temp, (0<