--- /dev/null
+
+// 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/OWCRC16.s"
+
+.extern pack,45
+.extern counters,8
+
+.macro CHIP_INIT
+.endm
+
+.macro COMMAND_TABLE
+ rjmp h_writescratchpad
+ rjmp h_writescratchpad_crc
+ rjmp h_readscratchpad
+ rjmp h_copyscratchpad
+ rjmp h_readmemory_addr
+ rjmp h_readmemory
+ rjmp h_readmemorycounter_addr
+ rjmp h_readmemorycounter
+ rjmp h_readmemorycounter_ex
+.endm
+
+#include "../common/OWRomFunctions.s"
+#include "../common/OWTimerInterrupt.s"
+
+
+
+; Ab hier Geraeteabhaenging
+#define OW_WRITE_SCRATCHPAD OW_FIRST_COMMAND+0
+#define OW_WRITE_SCRATCHPAD_CRC OW_FIRST_COMMAND+1
+#define OW_READ_SCRATCHPAD OW_FIRST_COMMAND+2
+#define OW_COPY_SCRATCHPAD OW_FIRST_COMMAND+3
+#define OW_READ_MEMORY_ADDR OW_FIRST_COMMAND+4
+#define OW_READ_MEMORY OW_FIRST_COMMAND+5
+#define OW_READ_MEMORYCOUNTER_ADDR OW_FIRST_COMMAND+6
+#define OW_READ_MEMORYCOUNTER OW_FIRST_COMMAND+7
+#define OW_READ_MEMORYCOUNTER_EX OW_FIRST_COMMAND+8
+
+;---------------------------------------------------
+; READ COMMAND and start operation
+;---------------------------------------------------
+
+
+h_readcommand:
+ clr r_bytep
+#ifndef _DIS_FLASH_
+ FLASH_COMMANDS ; muss zu erst sein....
+#endif
+ cset 0x0F,OW_WRITE_SCRATCHPAD
+ cjmp 0xAA,hrc_set_readscratchpad
+ cset 0x5A,OW_COPY_SCRATCHPAD
+ cset 0xF0,OW_READ_MEMORY_ADDR
+ cset 0xA5,OW_READ_MEMORYCOUNTER_ADDR
+ FW_CONFIG_INFO
+#ifdef _CHANGEABLE_ID_
+ CHANGE_ID_COMMANDS
+#endif
+ ldi r_mode,OW_SLEEP
+ rjmp handle_end
+
+hrc_set_readscratchpad:
+ ldi r_mode,OW_READ_SCRATCHPAD
+ ldi r_sendflag,1
+ rjmp h_readscratchpad
+
+h_writescratchpad:
+ configZ pack,r_bytep
+ inc r_bytep
+ st Z,r_rwbyte
+ cpi r_bytep,2
+ breq h_writescratchpad_block
+ brsh h_writescratchpad_set_eoffset ;;33
+ rjmp handle_end ;handle_end zu weit entfernt fuer br...
+h_writescratchpad_set_eoffset:
+ cpi r_bytep,35
+ breq h_writescratchpad_setcrc
+ mov r_temp,r_bytep
+ subi r_temp,4
+ sts pack+2,r_temp ;AA und PF cleared
+ rjmp handle_end
+;Start writeing to 32 Byte Block ; skip status byte
+h_writescratchpad_block:
+ lds r_temp,pack ; Adresse low byte
+ andi r_temp,0x1F ;32 byte
+ add r_bytep,r_temp ;Zur angegebenen Startadresse springen
+ ;ori r_temp,0x20 ; Set PF flag
+ sts pack+2,r_temp ;E4:E0 vorher setzen
+ ; Byte 3 ueberspringen
+ rjmp handle_end_inc
+
+h_writescratchpad_setcrc:
+ ;copy crc to pack
+ lds r_temp,crc
+ com r_temp
+ sts pack+43,r_temp
+ lds r_temp,crc+1
+ com r_temp ; invertieren , komischer name.....
+ sts pack+44,r_temp
+ ldi r_mode,OW_WRITE_SCRATCHPAD_CRC
+ ldi r_sendflag,1
+ ldi r_bytep,43
+h_writescratchpad_crc:
+ cpi r_bytep,45
+ breq h_writescratchpad_crc_end
+ configZ pack,r_bytep
+ ld r_rwbyte,Z
+ rjmp handle_end_inc
+h_writescratchpad_crc_end:
+ rjmp handle_end_sleep
+
+
+h_readscratchpad:
+ cpi r_bytep,35
+ breq h_readscratchpad_end
+ cpi r_bytep,3
+ brne h_readscratchpad_read_byte
+h_readscratchpad_set_offset:
+ lds r_temp,pack
+ andi r_temp,0x1F
+ ldi r_temp2,3
+ add r_temp,r_temp2
+ mov r_bytep,r_temp
+h_readscratchpad_read_byte:
+ configZ pack,r_bytep
+ ld r_rwbyte,Z
+ rjmp handle_end_inc
+h_readscratchpad_end:
+ rjmp handle_end_sleep
+
+
+
+h_copyscratchpad:
+ cpi r_bytep,3
+ brsh h_copyscratchpad_ok
+ configZ pack,r_bytep
+ inc r_bytep
+ ld r_temp,Z
+ cp r_temp,r_rwbyte
+ brne h_copyscratchpad_nok
+ cpi r_bytep,3
+ breq h_copyscratchpad_ok
+ ldi r_bcount,1
+ rjmp handle_end
+h_copyscratchpad_ok:
+ ldi r_rwbyte,0xAA
+ ldi r_sendflag,1
+ rjmp handle_end
+h_copyscratchpad_nok:
+ lds r_temp,pack+3
+ andi r_temp,~0x80
+ sts pack+3,r_temp
+ rjmp handle_end_sleep
+
+
+h_readmemory_addr:
+ cpi r_bytep,0
+ brne h_readmrmory_addr_byte1
+ sts pack,r_rwbyte
+ rjmp handle_end_inc
+h_readmrmory_addr_byte1:
+ sts pack+1,r_rwbyte
+ ldi r_mode,OW_READ_MEMORY
+ ldi r_sendflag,1
+ clr r_bytep
+ rjmp h_readmemory2
+h_readmemory:
+ lds r_bytep,pack
+ lds r_temp2,pack+1
+ inc r_bytep
+ clr r_temp
+ adc r_temp2,r_temp
+ sbrc r_temp2,1
+ rjmp h_readmemory_end
+ sts pack+1,r_temp
+ sts pack,r_bytep
+h_readmemory2:
+ lds r_bytep,pack
+ andi r_bytep,0x1F
+ configZ pack+3,r_bytep
+ ld r_rwbyte,Z
+ rjmp handle_end
+h_readmemory_end:
+ rjmp handle_end_sleep
+
+
+
+
+
+
+
+
+h_readmemorycounter_addr:
+ cpi r_bytep,0
+ brne h_readmrmorycounter_addr_byte1
+ sts pack,r_rwbyte
+ inc r_bytep
+ ;ldi r_bcount,1
+ rjmp handle_end
+h_readmrmorycounter_addr_byte1:
+ sts pack+1,r_rwbyte
+ ldi r_mode,OW_READ_MEMORYCOUNTER
+ ;ldi r_bcount,1
+ ldi r_sendflag,1
+ clr r_bytep
+ rjmp h_readmemorycounter2
+h_readmemorycounter:
+ lds r_bytep,pack
+ lds r_temp2,pack+1
+ ldi r_temp,1 ;inc leider kein c flag
+ add r_bytep,r_temp
+ clr r_temp
+ adc r_temp2,r_temp
+ mov r_temp,r_bytep
+ andi r_temp,0x1F
+ breq h_readmemorycounter_next
+ sts pack+1,r_temp2
+ sts pack,r_bytep
+h_readmemorycounter2: ;Lesen von dem worauf die erstenzwei bytes zeigen
+ lds r_bytep,pack
+ andi r_bytep,0x1F
+ configZ pack+3,r_bytep
+ ld r_rwbyte,Z
+ ;ldi r_bcount,1
+ rjmp handle_end
+//h_readmemorycounter_end:
+// ldi r_mode,OW_SLEEP
+// clr r_sendflag
+// rjmp handle_end
+h_readmemorycounter_next: ; rest lesen
+ ldi r_mode,OW_READ_MEMORYCOUNTER_EX
+ ldi r_bytep,34
+ lds r_temp2,pack
+ lds r_temp,pack+1
+ //lsr r_temp
+ //ror r_temp2
+
+ lsl r_temp2
+ rol r_temp
+ cpi r_temp,3
+ brne h_readmemorycounter_cFF
+ andi r_temp2,0xC0
+ swap r_temp2
+
+ ;cpi r_temp,0xE0
+
+ configZ counters,r_temp2
+ ld r_temp,Z+
+ sts pack+35,r_temp
+ ld r_temp,Z+
+ sts pack+36,r_temp
+ ld r_temp,Z+
+ sts pack+37,r_temp
+ ld r_temp,Z+
+ sts pack+38,r_temp
+ rjmp h_readmemorycounter_ex
+h_readmemorycounter_cFF:
+ ldi r_temp,0xFF
+ sts pack+35,r_temp
+ sts pack+36,r_temp
+ sts pack+37,r_temp
+ sts pack+38,r_temp
+
+h_readmemorycounter_ex:
+ inc r_bytep
+ cpi r_bytep,45
+ breq h_readmemorycounter_ex_end
+ cpi r_bytep,43
+ brne h_readmemorycounter_ex2
+ lds r_temp,crc
+ com r_temp
+ sts pack+43,r_temp
+ lds r_temp,crc+1
+ com r_temp
+ sts pack+44,r_temp
+h_readmemorycounter_ex2:
+ ;ldi r_bcount,1
+ configZ pack,r_bytep
+ ld r_rwbyte,Z
+ rjmp handle_end
+h_readmemorycounter_ex_end:
+ lds r_bytep,pack
+ lds r_temp2,pack+1
+ ldi r_temp,1 ;inc leider kein c flag
+ add r_bytep,r_temp
+ clr r_temp
+ adc r_temp2,r_temp
+ sbrc r_temp2,1 ;am ene von allem
+ rjmp h_readmemorycounter_ex_sleep
+ CRCInit1
+ ldi r_mode,OW_READ_MEMORYCOUNTER
+ sts pack+1,r_temp2
+ sts pack,r_bytep
+ rjmp h_readmemorycounter2
+h_readmemorycounter_ex_sleep:
+ ldi r_mode,OW_SLEEP
+ clr r_sendflag
+ rjmp handle_end
+
+
+
+
+
+#include "../common/OWPinInterrupt.s"
+.end
\ No newline at end of file
tm3d / owSlave2.git / blobdiff