bootloader dla Mega328p potrzebuje

Pikczu · Post autor: **Pikczu** » 10 sie 2019, 23:10

Chłopy na gwałt bootloadera jakiegoś potrzebuje na mege 328p najlepiej MCS owego ale strona MCS nie działa

niveasoft · Post autor: **niveasoft** » 10 sie 2019, 23:15

Pikczu zakomentuj 168 a odhacz 328p

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'----------------------------------------------------------------
' (c) 1995-2015, MCS
' Bootloader.bas
' This sample demonstrates how you can write your own bootloader
' in BASCOM BASIC
' VERSION 2 of the BOOTLOADER. The waiting for the NAK is stretched
' further a bug was resolved for the M64/M128 that have a big page size
'-----------------------------------------------------------------
'This sample will be extended to support other chips with bootloader
'The loader is supported from the IDE
$hwstack = 40
$swstack = 40
$framesize = 40
$crystal = 11059200
'$crystal = 14745600
$baud = 115200 'this loader uses serial com
'It is VERY IMPORTANT that the baud rate matches the one of the boot loader
'do not try to use buffered com as we can not use interrupts
'possible return codes of the PC bootloader.exe
' -6005 Cancel requested
' -6006 Fatal time out
' -6007 Unrecoverable event during protocol
' -6008 Too many errors during protocol
' -6009 Block sequence error in Xmodem
' -6016 Session aborted
'$regfile = "m8def.dat"
'Const Loaderchip = 8
$regfile = "m168def.dat"
Const Loaderchip = 168
'$regfile = "m16def.dat"
'Const Loaderchip = 16
'$regfile = "m328pdef.dat"
'Const Loaderchip = 32
'$regfile = "m88def.dat"
'Const Loaderchip = 88
'$regfile = "m162def.dat"
'Const Loaderchip = 162
'$regfile = "m8515.dat"
'Const Loaderchip = 8515
'$regfile = "m128def.dat"
'Const Loaderchip = 128
'$regfile = "m64def.dat"
'Const Loaderchip = 64
'$regfile = "m2561def.dat"
'Const Loaderchip = 2561
'$regfile = "m2560def.dat"
'Const Loaderchip = 2560
'$regfile = "m329def.dat"
'Const Loaderchip = 329
'$regfile = "m324pdef.dat"
'Const Loaderchip = 324
'$regfile = "m644def.dat"
'$regfile = "m644Pdef.dat"
'Const Loaderchip = 644
'regfile="m1284def.dat"
'const loaderchip=1284
'$regfile = "m164Pdef.dat"
'Const Loaderchip = 164
#if Loaderchip = 88 'Mega88
$loader = $c00 'this address you can find in the datasheet
'the loader address is the same as the boot vector address
Const Maxwordbit = 5
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
#elseif Loaderchip = 168 'Mega168
$loader = $1c00 'this address you can find in the datasheet
'the loader address is the same as the boot vector address
Const Maxwordbit = 6
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
#elseif Loaderchip = 32 ' Mega32
$loader = $3c00 ' 1024 words
Const Maxwordbit = 6 'Z6 is maximum bit '
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
#elseif Loaderchip = 8 ' Mega8
$loader = $c00 ' 1024 words
Const Maxwordbit = 5 'Z5 is maximum bit '
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
#elseif Loaderchip = 161 ' Mega161
$loader = $1e00 ' 1024 words
Const Maxwordbit = 6 'Z6 is maximum bit '
#elseif Loaderchip = 162 ' Mega162
$loader = $1c00 ' 1024 words
Const Maxwordbit = 6 'Z6 is maximum bit '
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
#elseif Loaderchip = 8515 ' Mega8515
$loader = $c00 ' 1024 words
Const Maxwordbit = 5 'Z6 is maximum bit '
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
Osccal = &HB3 ' the internal osc needed a new value
#elseif Loaderchip = 64 ' Mega64
$loader = $7c00 ' 1024 words
Const Maxwordbit = 7 'Z7 is maximum bit '
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
#elseif Loaderchip = 128 ' Mega128
$loader = &HFC00 ' 1024 words
Const Maxwordbit = 7 'Z7 is maximum bit '
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
#elseif Loaderchip = 2561 ' Mega2561
$loader = &H1FC00 ' 1024 words
Const Maxwordbit = 7 'Z7 is maximum bit '
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
#elseif Loaderchip = 2560 ' Mega2560
$loader = &H1FC00 ' 1024 words
Const Maxwordbit = 7 'Z7 is maximum bit '
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
#elseif Loaderchip = 16 ' Mega16
$loader = $1c00 ' 1024 words
Const Maxwordbit = 6 'Z6 is maximum bit '
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
#elseif Loaderchip = 329 ' Mega32
$loader = $3c00 ' 1024 words
Const Maxwordbit = 6 'Z6 is maximum bit '
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
#elseif Loaderchip = 324 ' Mega32
$loader = $3c00 ' 1024 words
Const Maxwordbit = 6 'Z6 is maximum bit '
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
#elseif Loaderchip = 644 ' Mega644P
$loader = $7c00 ' 1024 words
Const Maxwordbit = 7 'Z7 is maximum bit '
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
#elseif Loaderchip = 1284
$loader = &HFC00 ' 1024 words
Const Maxwordbit = 7 'Z7 is maximum bit '
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
#elseif Loaderchip = 164 ' Mega164
$loader = $1c00 ' 1024 words
Const Maxwordbit = 6 'Z6 is maximum bit '
Config Com1 = Dummy , Synchrone = 0 , Parity = None , Stopbits = 1 , Databits = 8 , Clockpol = 0
#endif
'MAXWORDBIT value, how to determine it?
'Maxwordbit should have the same value as the maximum Z bit.
'For Example , For The M88 the PDF Shows Pcword : Pc[4 : 0] And Z Value Z5 : Z1.
' In That Case The Maximum Bit is Z5 , Thus Bit 5 , Meaning Maxwordbit Is 5.
Const Maxword =(2 ^ Maxwordbit) * 2 '128
Const Maxwordshift = Maxwordbit + 1
Const Cdebug = 0 ' leave this to 0
'#if Cdebug
' Print Maxword
' Print Maxwordshift
'#endif
'Dim the used variables
Dim Bstatus As Byte , Bretries As Byte , Bblock As Byte , Bblocklocal As Byte
Dim Bcsum1 As Byte , Bcsum2 As Byte , Buf(128) As Byte , Csum As Byte
Dim J As Byte , Spmcrval As Byte ' self program command byte value
Dim Z As Long 'this is the Z pointer word
Dim Vl As Byte , Vh As Byte ' these bytes are used for the data values
Dim Wrd As Word , Page As Word 'these vars contain the page and word address
Dim Bkind As Byte , Bstarted As Byte
'Mega 88 : 32 words, 128 pages
Dim Maxaddr As Long
Disable Interrupts 'we do not use ints
Waitms 100 'wait 100 msec sec
'We start with receiving a file. The PC must send this binary file
'some constants used in serial com
Const Nak = &H15
Const Ack = &H06
Const Can = &H18
'we use some leds as indication in this sample , you might want to remove it
'Config Pinb.2 = Output
'Portb.2 = 1 'the stk200 has inverted logic for the leds
'Config Pinb.3 = Output
'Portb.3 = 1
$timeout = 200000 'we use a timeout
'When you get LOADER errors during the upload, increase the timeout value
'for example at 16 Mhz, use 200000
Bretries = 10 'we try 5 times
Testfor123:
#if Cdebug
Print "Try " ; Bretries
Print "Wait"
#endif
Bstatus = Waitkey() 'wait for the loader to send a byte
#if Cdebug
Print "Got "
#endif
Print Chr(bstatus);
If Bstatus = 123 Then 'did we received value 123 ?
Bkind = 0 'normal flash loader
Goto Loader
Elseif Bstatus = 124 Then ' EEPROM
Bkind = 1 ' EEPROM loader
Goto Loader
Elseif Bstatus <> 0 Then
Decr Bretries
If Bretries <> 0 Then Goto Testfor123 'we test again
End If
'For J = 1 To 10 'this is a simple indication that we start the normal reset vector
' Waitms 100 'Toggle Portb.2 :
'Next
#if Cdebug
Print "RESET"
#endif
Goto _reset 'goto the normal reset vector at address 0
'this is the loader routine. It is a Xmodem-checksum reception routine
Loader:
#if Cdebug
Print "Clear buffer"
#endif
Do
Bstatus = Waitkey()
Loop Until Bstatus = 0
' For J = 1 To 3 'this is a simple indication that we start the normal reset vector
' Waitms 50 'Toggle Portb.2 :
' Next
If Bkind = 0 Then
Spmcrval = 3 : Gosub Do_spm ' erase the first page
Spmcrval = 17 : Gosub Do_spm ' re-enable page
End If
Bretries = 10 'number of retries
Do
Bblocklocal = 1
Bstarted = 0 ' we were not started yet
Csum = 0 'checksum is 0 when we start
Print Chr(nak); ' firt time send a nack
Do
Bstatus = Waitkey() 'wait for statuse byte
Select Case Bstatus
Case 1: ' start of heading, PC is ready to send
Csum = 1 'checksum is 1
Bblock = Waitkey() : Csum = Csum + Bblock 'get block
Bcsum1 = Waitkey() : Csum = Csum + Bcsum1 'get checksum first byte
For J = 1 To 128 'get 128 bytes
Buf(j) = Waitkey() : Csum = Csum + Buf(j)
Next
Bcsum2 = Waitkey() 'get second checksum byte
If Bblocklocal = Bblock Then 'are the blocks the same?
If Bcsum2 = Csum Then 'is the checksum the same?
Gosub Writepage 'yes go write the page
Print Chr(ack); 'acknowledge
Incr Bblocklocal 'increase local block count
Maxaddr = Maxaddr + 128
If Maxaddr >= 30720 Then Exit Do
Else 'no match so send nak
Print Chr(nak);
End If
Else
Print Chr(nak); 'blocks do not match
End If
Case 4: ' end of transmission , file is transmitted
If Wrd > 0 And Bkind = 0 Then 'if there was something left in the page
Wrd = 0 'Z pointer needs wrd to be 0
Spmcrval = 5 : Gosub Do_spm 'write page
Spmcrval = 17 : Gosub Do_spm ' re-enable page
End If
' Waitms 100 ' OPTIONAL REMARK THIS IF THE DTR SIGNAL ARRIVES TO EARLY
Print Chr(ack); ' send ack and ready
'Portb.3 = 0 ' simple indication that we are finished and ok
Waitms 20
Goto _reset ' start new program
Case &H18: ' PC aborts transmission
Goto _reset ' ready
Case 123 : Exit Do 'was probably still in the buffer
Case 124 : Exit Do
Case Else
Exit Do ' no valid data
End Select
Loop
If Bretries > 0 Then 'attempte left?
Waitms 1000
Decr Bretries 'decrease attempts
Else
Goto _reset 'reset chip
End If
Loop
'write one or more pages
Writepage:
If Bkind = 0 Then
For J = 1 To 128 Step 2 'we write 2 bytes into a page
Vl = Buf(j) : Vh = Buf(j + 1) 'get Low and High bytes
R0 = Vl 'store them into r0 and r1 registers
R1 = Vh
Spmcrval = 1 : Gosub Do_spm 'write value into page at word address
Wrd = Wrd + 2 ' word address increases with 2 because LS bit of Z is not used
If Wrd = Maxword Then ' page is full
Wrd = 0 'Z pointer needs wrd to be 0
Spmcrval = 5 : Gosub Do_spm 'write page
Spmcrval = 17 : Gosub Do_spm ' re-enable page
Page = Page + 1 'next page
Spmcrval = 3 : Gosub Do_spm ' erase next page
Spmcrval = 17 : Gosub Do_spm ' re-enable page
End If
Next
Else 'eeprom
For J = 1 To 128
Writeeeprom Buf(j) , Wrd
Wrd = Wrd + 1
Next
End If
'Toggle Portb.2 : Waitms 10 : Toggle Portb.2 'indication that we write
Return
Do_spm:
Bitwait Spmcsr.0 , Reset ' check for previous SPM complete
Bitwait Eecr.1 , Reset 'wait for eeprom
Z = Page 'make equal to page
Shift Z , Left , Maxwordshift 'shift to proper place
Z = Z + Wrd 'add word
! lds r30,{Z}
! lds r31,{Z+1}
#if _romsize > 65536
lds r24,{Z+2}
sts rampz,r24 ' we need to set rampz also for the M128
#endif
Spmcsr = Spmcrval 'assign register
! spm 'this is an asm instruction
! nop
! nop
Return
'How you need to use this program:
'1- compile this program
'2- program into chip with sample elctronics programmer
'3- select MCS Bootloader from programmers
'4- compile a new program for example M88.bas
'5- press F4 and reset your micro
' the program will now be uploaded into the chip with Xmodem Checksum
' you can write your own loader.too
'A stand alone command line loader is also available
'How to call the bootloader from your program without a reset ???
'Do
' Print "test"
' Waitms 1000
' If Inkey() = 27 Then
' Print "boot"
' Goto &H1C00
' End If
'Loop
'The GOTO will do the work, you need to specify the correct bootloader address
'this is the same as the $LOADER statement.

Pikczu · Post autor: **Pikczu** » 10 sie 2019, 23:19

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bootloader dla Mega328p potrzebuje

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