Many changes from 2018
[owSlave2.git] / common / OWDS18B20_DS18B20.S
diff --git a/common/OWDS18B20_DS18B20.S b/common/OWDS18B20_DS18B20.S
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+\r
+// Copyright (c) 2017, 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
+#define _HANDLE_CC_COMMAND_\r
+//#define  __4MHZ__\r
+//#define _DB_\r
+\r
+#include "../common/OWConfig.s"\r
+#include "../common/OWCRC8.s"\r
+\r
+.extern pack1,8\r
+\r
+.extern pack2,8\r
+\r
+\r
+\r
+.comm block,1 ; Block der augegeben, geschrieben wird (Parameter von READ/WRITE Scratchpad)\r
+.comm cpsp,1 ; Copy Scratchpad marker\r
+\r
+\r
+.macro CHIP_INIT       ;r_temp is pushed other Registers should be saved\r
+       ldi r_temp,0\r
+       sts cpsp,r_temp\r
+Init_EEPROM_read:\r
+       push r_bytep\r
+       push r_rwbyte\r
+       sbic _SFR_IO_ADDR(EECR), EEPE\r
+       rjmp Init_EEPROM_read\r
+       ldi r_temp,0\r
+       out _SFR_IO_ADDR(EEARH), r_temp\r
+       ldi r_temp,2\r
+       out _SFR_IO_ADDR(EEARL), r_temp\r
+       sbi _SFR_IO_ADDR(EECR), EERE\r
+       in r_temp,_SFR_IO_ADDR(EEDR)\r
+       sbrs r_temp,7\r
+       rcall hrc_recall_eeprom_func1\r
+       pop r_rwbyte\r
+       pop r_bytep\r
+.endm\r
+\r
+.macro COMMAND_TABLE\r
+               rjmp h_readscratchpad1\r
+               rjmp h_writescratchpad1\r
+               rjmp h_convert_run1\r
+               rjmp h_readscratchpad2\r
+               rjmp h_writescratchpad2\r
+               rjmp h_convert_run2\r
+.endm\r
+\r
+#include "../common/OWRomFunctionsDual.s"\r
+#include "../common/OWTimerInterrupt.s"\r
+\r
+\r
+\r
+; Ab hier Geraeteabhaenging\r
+#define OW_READ_SCRATCHPAD1 OW_FIRST_COMMAND+0\r
+#define OW_WRITE_SCRATCHPAD1 OW_FIRST_COMMAND+1\r
+#define OW_CONVERT_RUN1  OW_FIRST_COMMAND+2\r
+#define OW_READ_SCRATCHPAD2 OW_FIRST_COMMAND+3\r
+#define OW_WRITE_SCRATCHPAD2 OW_FIRST_COMMAND+4\r
+#define OW_CONVERT_RUN2  OW_FIRST_COMMAND+5\r
+\r
+\r
+;---------------------------------------------------\r
+;      READ COMMAND and start operation\r
+;---------------------------------------------------\r
+\r
+#ifdef _HANDLE_CC_COMMAND_\r
+h_readcommand12:\r
+       clr r_bytep\r
+       cjmp 0x44,hrc_set_convertT12\r
+       ldi r_mode,OW_SLEEP\r
+       rjmp handle_end\r
+#endif\r
+\r
+\r
+h_readcommand1:\r
+       clr r_bytep\r
+#ifndef _DIS_FLASH_\r
+       FLASH_COMMANDS ; muss zu erst sein....\r
+#endif\r
+       cjmp 0xBE,hrc_set_readscratchpad1\r
+       cjmp 0x4E,hrc_set_writescratchpad1\r
+       cjmp 0x44,hrc_set_convertT1\r
+       cjmp 0x48,hrc_copy_scratchpad1\r
+       cjmp 0xB8,hrc_recall_eeprom1\r
+       FW_CONFIG_INFO1\r
+#ifdef _CHANGEABLE_ID_\r
+       CHANGE_ID_COMMANDS\r
+#endif\r
+       ldi r_mode,OW_SLEEP\r
+       rjmp handle_end\r
+\r
+hrc_set_readscratchpad1:\r
+       ldi r_mode,OW_READ_SCRATCHPAD1\r
+       ldi r_sendflag,1\r
+       CRCInit2\r
+       rjmp h_readscratchpad1\r
+\r
+hrc_set_writescratchpad1:\r
+       ldi r_mode,OW_WRITE_SCRATCHPAD1\r
+       ldi r_bytep,2 ;start to write in 2\r
+       rjmp handle_end\r
+\r
+hrc_recall_eeprom1:\r
+       rcall hrc_recall_eeprom_func1\r
+       rjmp handle_end\r
+\r
+#ifdef _HANDLE_CC_COMMAND_\r
+hrc_set_convertT12:\r
+       ldi r_temp,3\r
+       sts gcontrol,r_temp\r
+       rjmp hrc_set_convertT12b  //egal ob hrc_set_convertT12b oder hrc_set_convertT22b\r
+#endif\r
+\r
+hrc_set_convertT1:\r
+       ldi r_temp,1\r
+       sts gcontrol,r_temp\r
+hrc_set_convertT12b:\r
+       ldi r_mode,OW_CONVERT_RUN1\r
+       ldi r_sendflag,3 ;set bit 0 and 1 for no zero polling\r
+h_convert_run1:\r
+       ldi r_bcount,0\r
+       ldi r_rwbyte,0\r
+       rjmp handle_end_no_bcount       \r
+\r
+\r
+\r
+hrc_copy_scratchpad1:\r
+       ldi r_bytep,2\r
+       configZ pack1,r_bytep\r
+       clr r_bytep\r
+hrc_copy_scratchpad_EEPROM_write1:\r
+       sbic _SFR_IO_ADDR(EECR), EEPE   \r
+       rjmp hrc_copy_scratchpad_EEPROM_write1\r
+       ldi r_temp, (0<<EEPM1)|(0<<EEPM0)\r
+       out _SFR_IO_ADDR(EECR), r_temp\r
+       ldi r_temp,0\r
+       out _SFR_IO_ADDR(EEARH),r_temp\r
+       out _SFR_IO_ADDR(EEARL), r_bytep\r
+       ld  r_rwbyte,Z+\r
+       out _SFR_IO_ADDR(EEDR), r_rwbyte\r
+       sbi _SFR_IO_ADDR(EECR), EEMPE\r
+       sbi _SFR_IO_ADDR(EECR), EEPE\r
+       inc r_bytep\r
+       cpi r_bytep,3\r
+       brne hrc_copy_scratchpad_EEPROM_write1\r
+       rjmp handle_end\r
+\r
+\r
+hrc_recall_eeprom_func1:\r
+       ldi r_bytep,2\r
+       configZ pack1,r_bytep\r
+       clr r_bytep\r
+       clr r_temp\r
+hrc_recall_eeprom_EEPROM_read1:\r
+       sbic _SFR_IO_ADDR(EECR), EEPE\r
+       rjmp hrc_recall_eeprom_EEPROM_read1\r
+       out _SFR_IO_ADDR(EEARH), r_temp\r
+       out _SFR_IO_ADDR(EEARL), r_bytep\r
+       sbi _SFR_IO_ADDR(EECR), EERE\r
+       in r_rwbyte,_SFR_IO_ADDR(EEDR)\r
+       st Z+,r_rwbyte\r
+       inc r_bytep\r
+       cpi r_bytep,3\r
+       brne hrc_recall_eeprom_EEPROM_read1\r
+       ret\r
+\r
+\r
+\r
+\r
+\r
+\r
+;---------------------------------------------------\r
+;   READ SCRATCHPAD\r
+;---------------------------------------------------\r
+\r
+h_readscratchpad1:\r
+       cpi  r_bytep,8\r
+       breq h_readscratchpad_crc1\r
+       cpi  r_bytep,9\r
+       breq h_readscratchpad_all1\r
+       configZ pack1,r_bytep\r
+       ld   r_rwbyte,Z\r
+       rjmp h_readscratchpad_endc1\r
+h_readscratchpad_crc1:\r
+       lds  r_rwbyte,crc\r
+h_readscratchpad_endc1:\r
+       inc  r_bytep\r
+       ldi  r_bcount,1 \r
+       rjmp handle_end\r
+h_readscratchpad_all1:\r
+       rjmp handle_end_sleep\r
+\r
+\r
+\r
+\r
+\r
+;---------------------------------------------------\r
+;   WRITE SCRATCHPAD\r
+;---------------------------------------------------\r
+\r
+h_writescratchpad1:\r
+       configZ pack1,r_bytep\r
+       inc  r_bytep\r
+       cpi  r_bytep,5\r
+       breq h_writescratchpad_all1\r
+       st   Z,r_rwbyte\r
+       rjmp handle_end\r
+h_writescratchpad_all1:\r
+       ;ori r_rwbyte,0x1F ; Alle unteren Bits sind immer 1 -->VOC use different\r
+       st   Z,r_rwbyte\r
+       rjmp handle_end_sleep\r
+\r
+;*****************************************************************************************************************************************************************************************\r
+;*****************************************************************************************************************************************************************************************\r
+;*****************************************************************************************************************************************************************************************\r
+;*****************************************************************************************************************************************************************************************\r
+;*****************************************************************************************************************************************************************************************\r
+\r
+\r
+\r
+h_readcommand2:\r
+       clr r_bytep\r
+#ifndef _DIS_FLASH_\r
+       FLASH_COMMANDS ; muss zu erst sein....\r
+#endif\r
+       cjmp 0xBE,hrc_set_readscratchpad2\r
+       cjmp 0x4E,hrc_set_writescratchpad2\r
+       cjmp 0x44,hrc_set_convertT2\r
+       cjmp 0x48,hrc_copy_scratchpad2\r
+       cjmp 0xB8,hrc_recall_eeprom2\r
+       FW_CONFIG_INFO2\r
+#ifdef _CHANGEABLE_ID_\r
+       CHANGE_ID_COMMANDS\r
+#endif\r
+       ldi r_mode,OW_SLEEP\r
+       rjmp handle_end\r
+\r
+hrc_set_readscratchpad2:\r
+       ldi r_mode,OW_READ_SCRATCHPAD2\r
+       ldi r_sendflag,1\r
+       CRCInit2\r
+       rjmp h_readscratchpad2\r
+\r
+hrc_set_writescratchpad2:\r
+       ldi r_mode,OW_WRITE_SCRATCHPAD2\r
+       ldi r_bytep,2 ;start to write in 2\r
+       rjmp handle_end\r
+\r
+hrc_recall_eeprom2:\r
+       rcall hrc_recall_eeprom_func2\r
+       rjmp handle_end\r
+\r
+hrc_set_convertT2:\r
+       ldi r_temp,1\r
+       sts gcontrol,r_temp\r
+hrc_set_convertT22b:\r
+       ldi r_mode,OW_CONVERT_RUN2\r
+       ldi r_sendflag,3 ;set bit 0 and 1 for no zero polling\r
+h_convert_run2:\r
+       ldi r_bcount,0\r
+       ldi r_rwbyte,0\r
+       rjmp handle_end_no_bcount       \r
+\r
+\r
+\r
+hrc_copy_scratchpad2:\r
+       ldi r_bytep,2\r
+       configZ pack2,r_bytep\r
+       clr r_bytep\r
+hrc_copy_scratchpad_EEPROM_write2:\r
+       sbic _SFR_IO_ADDR(EECR), EEPE   \r
+       rjmp hrc_copy_scratchpad_EEPROM_write2\r
+       ldi r_temp, (0<<EEPM1)|(0<<EEPM0)\r
+       out _SFR_IO_ADDR(EECR), r_temp\r
+       ldi r_temp,0\r
+       out _SFR_IO_ADDR(EEARH),r_temp\r
+       out _SFR_IO_ADDR(EEARL), r_bytep\r
+       ld  r_rwbyte,Z+\r
+       out _SFR_IO_ADDR(EEDR), r_rwbyte\r
+       sbi _SFR_IO_ADDR(EECR), EEMPE\r
+       sbi _SFR_IO_ADDR(EECR), EEPE\r
+       inc r_bytep\r
+       cpi r_bytep,3\r
+       brne hrc_copy_scratchpad_EEPROM_write2\r
+       rjmp handle_end\r
+\r
+\r
+hrc_recall_eeprom_func2:\r
+       ldi r_bytep,2\r
+       configZ pack2,r_bytep\r
+       //clr r_bytep\r
+       ldi r_bytep,8\r
+       clr r_temp\r
+hrc_recall_eeprom_EEPROM_read2:\r
+       sbic _SFR_IO_ADDR(EECR), EEPE\r
+       rjmp hrc_recall_eeprom_EEPROM_read2\r
+       out _SFR_IO_ADDR(EEARH), r_temp\r
+       out _SFR_IO_ADDR(EEARL), r_bytep\r
+       sbi _SFR_IO_ADDR(EECR), EERE\r
+       in r_rwbyte,_SFR_IO_ADDR(EEDR)\r
+       st Z+,r_rwbyte\r
+       inc r_bytep\r
+       cpi r_bytep,3\r
+       brne hrc_recall_eeprom_EEPROM_read2\r
+       ret\r
+\r
+\r
+\r
+\r
+\r
+\r
+;---------------------------------------------------\r
+;   READ SCRATCHPAD\r
+;---------------------------------------------------\r
+\r
+h_readscratchpad2:\r
+       cpi  r_bytep,8\r
+       breq h_readscratchpad_crc2\r
+       cpi  r_bytep,9\r
+       breq h_readscratchpad_all2\r
+       configZ pack2,r_bytep\r
+       ld   r_rwbyte,Z\r
+       rjmp h_readscratchpad_endc2\r
+h_readscratchpad_crc2:\r
+       lds  r_rwbyte,crc\r
+h_readscratchpad_endc2:\r
+       inc  r_bytep\r
+       ldi  r_bcount,1 \r
+       rjmp handle_end\r
+h_readscratchpad_all2:\r
+       rjmp handle_end_sleep\r
+\r
+\r
+\r
+\r
+\r
+;---------------------------------------------------\r
+;   WRITE SCRATCHPAD\r
+;---------------------------------------------------\r
+\r
+h_writescratchpad2:\r
+       configZ pack2,r_bytep\r
+       inc  r_bytep\r
+       cpi  r_bytep,5\r
+       breq h_writescratchpad_all2\r
+       st   Z,r_rwbyte\r
+       rjmp handle_end\r
+h_writescratchpad_all2:\r
+       ;ori r_rwbyte,0x1F ; Alle unteren Bits sind immer 1 -->VOC use different\r
+       st   Z,r_rwbyte\r
+       rjmp handle_end_sleep\r
+\r
+\r
+\r
+\r
+\r
+#include "../common/OWPinInterrupt.s"\r
+.end\r