// Copyright (c) 2018, 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/OWCRC16.s" .extern pack,8 .comm addr,1 ;zweites Adressbyte ist unnoetig (Warum auch immer fuer 32 Byte 16 Bit Adressen verwendet werden....) .comm crcsave,1 ; zwischenspeicherspeicher fuer crc nur zweites byte.... //.extern am2302_temp,2 .comm stat_to_sample,1 .macro CHIP_INIT .endm .macro COMMAND_TABLE rjmp h_readpioregaddr rjmp h_readpioreg rjmp h_readpioregcrc1 rjmp h_readpioregcrc2 rjmp h_readchanel rjmp h_readchanel_crc rjmp h_writechanel rjmp h_writecomchanel rjmp h_writesendaa rjmp h_writesendchanel rjmp h_resetactivity rjmp h_writeregaddr rjmp h_writereg .endm #include "../common/OWRomFunctions.s" #include "../common/OWTimerInterrupt.s" ; Ab hier Geraeteabhaenging #define OW_READ_PIO_REG_ADDR OW_FIRST_COMMAND+0 #define OW_READ_PIO_REG OW_FIRST_COMMAND+1 #define OW_READ_PIO_REG_CRC1 OW_FIRST_COMMAND+2 #define OW_READ_PIO_REG_CRC2 OW_FIRST_COMMAND+3 #define OW_READ_CHANEL OW_FIRST_COMMAND+4 #define OW_READ_CHANEL_CRC OW_FIRST_COMMAND+5 #define OW_WRITE_CHANEL OW_FIRST_COMMAND+6 #define OW_WRITE_COMCHANEL OW_FIRST_COMMAND+7 #define OW_WRITE_SENDAA OW_FIRST_COMMAND+8 #define OW_WRITE_SEND_CHANEL OW_FIRST_COMMAND+9 #define OW_RESET_ACTIVITY OW_FIRST_COMMAND+10 #define OW_WRITE_REG_ADDR OW_FIRST_COMMAND+11 #define OW_WRITE_REG OW_FIRST_COMMAND+12 ;--------------------------------------------------- ; READ COMMAND and start operation ;--------------------------------------------------- h_readcommand: clr r_bytep #ifndef _DIS_FLASH_ FLASH_COMMANDS ; muss zu erst sein.... #endif cset 0xF0,OW_READ_PIO_REG_ADDR cljmp 0xF5,hrc_readchanel cset 0x5A,OW_WRITE_CHANEL cljmp 0xC3,hrc_reset_activity cset 0xCC,OW_WRITE_REG_ADDR FW_CONFIG_INFO #ifdef _CHANGEABLE_ID_ CHANGE_ID_COMMANDS #endif ldi r_mode,OW_SLEEP rjmp handle_end h_readpioregaddr: cpi r_bytep,0 ;erstes Adressbyte ? brne h_readpioreg_addr_byte1 ;nein dann weiter //andi r_rwbyte,0x1F ; nur Adressen zwischen 0 und 0x1F zulassen subi r_rwbyte,0x89 ;beim lesen von 0x88 --> 0xFF inc addr -> 0x00 sts addr,r_rwbyte ;speichern des ersten bytes rjmp handle_end_inc h_readpioreg_addr_byte1: ;zweiters Addressbyte wird nicht gespeichert! ldi r_mode,OW_READ_PIO_REG ;weiter zu read Memory ;;ldi r_bcount,1 ;ist unten ldi r_sendflag,1 ;jetzt sendet der Slave zum Master clr r_bytep h_readpioreg: lds r_bytep,addr inc r_bytep sts addr,r_bytep cpi r_bytep,0x08 breq h_readpioreg_init_crc brge h_readpioreg_end ; groeser dann nix senden configZ pack,r_bytep ld r_rwbyte,Z ;ldi r_bcount,1 rjmp handle_end ;sendet das Byte und geht zu h_readmemory h_readpioreg_init_crc:; init erstes CRC byte lds r_rwbyte,crc com r_rwbyte lds r_temp,crc+1 com r_temp sts crcsave,r_temp ldi r_mode,OW_READ_PIO_REG_CRC1 ;ldi r_bcount,1 rjmp handle_end h_readpioreg_end: ldi r_mode,OW_SLEEP clr r_sendflag rjmp handle_end h_readpioregcrc1:;init zweites CRC Byte lds r_rwbyte,crcsave ;ldi r_bcount,1 ldi r_mode,OW_READ_PIO_REG_CRC2 rjmp handle_end h_readpioregcrc2: ; 2. CRC Byte gesendet rjmp h_readpioreg_end hrc_readchanel: ldi r_sendflag,1 ;jetzt sendet der Slave zum Master ldi r_mode,OW_READ_CHANEL ldi r_temp,8 sts gcontrol,r_temp rjmp h_readchanel1 h_readchanel: ldi r_temp,4 sts gcontrol,r_temp h_readchanel1: cpi r_bytep,31 brge h_readchanelcrc1 lds r_rwbyte,stat_to_sample sts pack,r_rwbyte //sample rjmp handle_end_inc h_readchanelcrc1: lds r_rwbyte,crc com r_rwbyte lds r_temp,crc+1 com r_temp sts crcsave,r_temp ldi r_mode,OW_READ_CHANEL_CRC ;ldi r_bcount,1 rjmp handle_end h_readchanel_crc: clr r_bytep ldi r_mode,OW_READ_CHANEL lds r_rwbyte,crcsave rjmp handle_end h_writechanel: sts crcsave,r_rwbyte ldi r_mode,OW_WRITE_COMCHANEL rjmp handle_end h_writecomchanel: com r_rwbyte lds r_temp,crcsave cp r_rwbyte,r_temp breq h_writeok rjmp handle_end_sleep h_writeok: sts pack+1,r_rwbyte ldi r_temp2,1 sts gcontrol,r_temp2 clr r_sendflag ldi r_rwbyte,0xAA ldi r_mode,OW_WRITE_SENDAA ldi r_sendflag,1 ;jetzt sendet der Slave zum Master rjmp handle_end h_writesendaa: lds r_rwbyte,pack ldi r_mode,OW_WRITE_SEND_CHANEL rjmp handle_end h_writesendchanel: rjmp handle_end_sleep hrc_reset_activity: ldi r_temp,2 sts gcontrol,r_temp ldi r_rwbyte,0xAA ldi r_mode,OW_RESET_ACTIVITY ldi r_sendflag,1 ;jetzt sendet der Slave zum Master rjmp handle_end h_resetactivity: rjmp handle_end_sleep h_writeregaddr: cpi r_bytep,0 ;erstes Adressbyte ? brne h_writeregddr_byte1 ;nein dann weiter //andi r_rwbyte,0x1F ; nur Adressen zwischen 0 und 0x1F zulassen subi r_rwbyte,0x8B brmi h_writereg_end sts addr,r_rwbyte ;speichern des ersten bytes rjmp handle_end_inc h_writeregddr_byte1: ;zweiters Addressbyte wird nicht gespeichert! ldi r_mode,OW_WRITE_REG ;weiter zu write Memory ;;ldi r_bcount,1 ;ist unten clr r_bytep rjmp handle_end h_writereg: lds r_temp,addr configZ pack+3,r_temp st Z,r_rwbyte cpi r_temp,5 brge h_writereg_end inc r_temp sts addr,r_temp rjmp handle_end_sleep h_writereg_end: rjmp handle_end_sleep #include "../common/OWPinInterrupt.s" .end