// Copyright (c) 2017, 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_ #define _HANDLE_CC_COMMAND_ #define _NO_BOOTLOADER_PIN_ //#define __4MHZ__ //#define _DB_ #include "../common/OWConfig.s" #include "../common/OWCRC8.s" .extern pack1,8 #if defined(__AVR_ATtiny25__) .extern pack2,16 #else .extern pack2,64 #endif .comm block,1 ; Block der augegeben, geschrieben wird (Parameter von READ/WRITE Scratchpad) .comm cpsp,1 ; Copy Scratchpad marker .macro CHIP_INIT ;r_temp is pushed other Registers should be saved ldi r_temp,0 sts cpsp,r_temp Init_EEPROM_read: push r_bytep push r_rwbyte 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_func1 pop r_rwbyte pop r_bytep .endm .macro COMMAND_TABLE rjmp h_readscratchpad1 rjmp h_writescratchpad1 rjmp h_convert_run1 rjmp h_readscratchpad_adr2 rjmp h_readscratchpad2 rjmp h_writescratchpad_adr2 rjmp h_writescratchpad2 rjmp h_copyscratchpad_adr2 .endm #include "../common/OWRomFunctionsDual.s" #include "../common/OWTimerInterrupt.s" ; Ab hier Geraeteabhaenging #define OW_READ_SCRATCHPAD1 OW_FIRST_COMMAND+0 #define OW_WRITE_SCRATCHPAD1 OW_FIRST_COMMAND+1 #define OW_CONVERT_RUN1 OW_FIRST_COMMAND+2 #define OW_READ_SCRATCHPAD_ADR2 OW_FIRST_COMMAND+3 #define OW_READ_SCRATCHPAD2 OW_FIRST_COMMAND+4 #define OW_WRITE_SCRATCHPAD_ADR2 OW_FIRST_COMMAND+5 #define OW_WRITE_SCRATCHPAD2 OW_FIRST_COMMAND+6 #define OW_COPY_SCRATCHPAD_ADR2 OW_FIRST_COMMAND+7 ;--------------------------------------------------- ; READ COMMAND and start operation ;--------------------------------------------------- #ifdef _HANDLE_CC_COMMAND_ h_readcommand12: clr r_bytep cjmp 0x44,hrc_set_convertT12 rjmp h_readcccommand ;fuehre DS2438 commands aus... //ldi r_mode,OW_SLEEP //rjmp handle_end #endif h_readcommand1: clr r_bytep #ifndef _DIS_FLASH_ FLASH_COMMANDS ; muss zu erst sein.... #endif cjmp 0x44,hrc_set_convertT1 h_readcccommand: cjmp 0xBE,hrc_set_readscratchpad1 cjmp 0x4E,hrc_set_writescratchpad1 cjmp 0x48,hrc_copy_scratchpad1 cjmp 0xB8,hrc_recall_eeprom1 FW_CONFIG_INFO1 #ifdef _CHANGEABLE_ID_ CHANGE_ID_COMMANDS #endif ldi r_mode,OW_SLEEP rjmp handle_end hrc_set_readscratchpad1: ldi r_mode,OW_READ_SCRATCHPAD1 ldi r_sendflag,1 CRCInit2 rjmp h_readscratchpad1 hrc_set_writescratchpad1: ldi r_mode,OW_WRITE_SCRATCHPAD1 ldi r_bytep,2 ;start to write in 2 rjmp handle_end hrc_recall_eeprom1: rcall hrc_recall_eeprom_func1 rjmp handle_end #ifdef _HANDLE_CC_COMMAND_ hrc_set_convertT12: ldi r_temp,3 sts gcontrol,r_temp lds r_temp,DS2438_2_TEMP sts pack2+1,r_temp lds r_temp,DS2438_2_TEMP+1 sts pack2+2,r_temp rjmp hrc_set_convertT12b #endif hrc_set_convertT1: ldi r_temp,1 sts gcontrol,r_temp hrc_set_convertT12b: ldi r_mode,OW_CONVERT_RUN1 ldi r_sendflag,3 ;set bit 0 and 1 for no zero polling h_convert_run1: ldi r_bcount,0 ldi r_rwbyte,0 rjmp handle_end_no_bcount hrc_copy_scratchpad1: ldi r_bytep,2 configZ pack1,r_bytep clr r_bytep hrc_copy_scratchpad_EEPROM_write1: sbic _SFR_IO_ADDR(EECR), EEPE rjmp hrc_copy_scratchpad_EEPROM_write1 ldi r_temp, (0<VOC use different st Z,r_rwbyte rjmp handle_end_sleep ;***************************************************************************************************************************************************************************************** ;***************************************************************************************************************************************************************************************** ;***************************************************************************************************************************************************************************************** ;***************************************************************************************************************************************************************************************** ;***************************************************************************************************************************************************************************************** h_readcommand2: clr r_bytep #ifndef _DIS_FLASH_ FLASH_COMMANDS ; muss zu erst sein.... #endif cset 0xBE,OW_READ_SCRATCHPAD_ADR2 cset 0x4E,OW_WRITE_SCRATCHPAD_ADR2 cjmp 0x44,hrc_set_convertT2 cjmp 0xB4,hrc_set_convertV2 cset 0x48,OW_COPY_SCRATCHPAD_ADR2 FW_CONFIG_INFO2 //cljmp 0x85,hrc_fw_configinfo2 #ifdef _CHANGEABLE_ID_ CHANGE_ID_COMMANDS #endif rjmp handle_end_sleep hrc_set_convertT2: ldi r_temp,2 sts gcontrol,r_temp lds r_temp,DS2438_2_TEMP sts pack2+1,r_temp lds r_temp,DS2438_2_TEMP+1 sts pack2+2,r_temp rjmp handle_end_sleep hrc_set_convertV2: ldi r_temp,4 sts gcontrol,r_temp lds r_temp,pack2 sbrs r_temp,3 rjmp hrc_set_convertVV2 lds r_temp,DS2438_2_VDD sts pack2+3,r_temp lds r_temp,DS2438_2_VDD+1 sts pack2+4,r_temp rjmp hrc_set_convertend2 hrc_set_convertVV2: ldi r_temp,8 sts gcontrol,r_temp lds r_temp,DS2438_2_VAD sts pack2+3,r_temp lds r_temp,DS2438_2_VAD+1 sts pack2+4,r_temp hrc_set_convertend2: rjmp handle_end_sleep ;--------------------------------------------------- ; READ SCRATCHPAD ;--------------------------------------------------- h_readscratchpad_adr2: 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_SCRATCHPAD2 CRCInit2 h_readscratchpad2: cpi r_bytep,8 breq h_readscratchpad_crc2 cpi r_bytep,9 breq h_readscratchpad_all2 lds r_temp,block add r_temp,r_bytep configZ pack2,r_temp ld r_rwbyte,Z rjmp handle_end_inc h_readscratchpad_crc2: lds r_rwbyte,crc rjmp handle_end_inc h_readscratchpad_all2: rjmp handle_end_sleep ;--------------------------------------------------- ; WRITE SCRATCHPAD ;--------------------------------------------------- h_writescratchpad_adr2: 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_SCRATCHPAD2 ldi r_bcount,1 rjmp handle_end h_writescratchpad2: cpi r_bytep,8 breq h_writescratchpad_all2 lds r_temp,block add r_temp,r_bytep configZ pack2,r_temp st Z,r_rwbyte rjmp handle_end_inc h_writescratchpad_all2: rjmp handle_end_sleep h_copyscratchpad_adr2: ori r_rwbyte,0x80 ;hoechstes bit ist 1 zum Testen sts cpsp,r_rwbyte rjmp handle_end_sleep #include "../common/OWPinInterrupt.s" .end