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xnode/lib-build/tools/mega-hex2c.tcl

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2022-11-13 00:46:38 +00:00
#!/usr/bin/env tclsh
# Changed to byte array per file with index struct for mega version
# wc, 2014-01-13
# Generate a C include file from one or more Intel HEX files (avr-gcc output)
# jcw, 2010-04-18
# Examples:
# ./hex2c.tcl Blink.cpp.hex ATmegaBOOT_168_atmega328.hex >data_blink.h
# ./hex2c.tcl RF12demo.cpp.hex ATmegaBOOT_168_atmega328.hex >data_rf12demo.h
# ./hex2c.tcl Blink.cpp.hex optiboot_atmega328.hex >opti_blink.h
# ./hex2c.tcl RF12demo.cpp.hex optiboot_atmega328.hex >opti_rf12demo.h
if {$argv eq ""} {
puts stderr "Usage: [info script] infile.hex ?...? >outfile.h"
exit 1
}
set bytes {}
set psi 0
foreach a $argv {
set start [llength $bytes]
set mtime [clock format [file mtime $a] -format "%Y-%m-%d"]
puts stderr $a:
set fd [open $a]
while {[gets $fd line] > 0} {
if {[scan $line {:%2x%4x%2x%s} count addr type data]} {
if {$type == 0} {
if {![info exists next]} {
set first [format 0x%04X $addr]
set next $addr
}
while {$next < $addr} {
lappend bytes 255 ;# pad with unset bytes if there is a gap
incr next
}
if {$next != $addr} {
puts stderr "non-contiguous data ($next vs $addr)"
}
incr next $count
foreach {x y} [split [string range $data 0 end-2] ""] {
lappend bytes [scan $x$y %x]
}
}
}
}
incr next -$first
set f [format %-30s [file tail $a]]
lappend sections "\"$f\",\"$mtime\",progdata_$psi,$first,$start,$next"
#lappend sections "\"$mtime $f ${next}b @ $first\",$first,$start,$next"
unset next
close $fd
lappend byte_sections $bytes
set bytes {}
incr psi
}
puts "// This file was generated by hex2c.tcl on [clock format [clock seconds]]"
puts ""
puts ""
set pgi 0
foreach bs $byte_sections {
puts "const unsigned char progdata_$pgi\[] PROGMEM = {"
set out " "
foreach x $bs {
if {[string length $out$x,] > 80} {
puts $out
set out " "
}
append out $x ,
}
puts $out
puts "};"
incr pgi
}
puts ""
puts "mega_flash_data_struct sections\[] = {"
foreach x $sections {
puts " {$x},"
}
puts "};"
puts ""