mirror of
https://github.com/OpenRTX/OpenRTX
synced 2026-08-08 12:29:06 -04:00
67a45cb26d
Now the 1.4.1 release of sa8x8-fw is downloaded at every build of the ttwr21 target, it is converted from s37 to bin to c header file and is included in the OpenRTX firmware image. OpenRTX, at runtime detects the band of the radio and patches the firmware with the appropriate identification string. TG-553
70 lines
2.3 KiB
Awk
70 lines
2.3 KiB
Awk
BEGIN {
|
|
BINMODE = "r"
|
|
infile = ARGV[1]
|
|
ARGV[1] = ""
|
|
|
|
if(length(infile)==0) {
|
|
print "\n" \
|
|
"bin2c - (C) 2026 by Niccolò Izzo\n" \
|
|
" License: WTFPL (wikipedia.org/wiki/WTFPL)\n" \
|
|
"\n" \
|
|
"usage: gawk -b -f this_file input_binary_file\n" \
|
|
"\n" \
|
|
"Convert the binary data of a file into a hex form.\n"
|
|
exit(3)
|
|
}
|
|
|
|
####################################################################################################
|
|
# From "The GNU Awk User's Guide" paragraph: "Translating Between Characters and Numbers" (adapted)
|
|
####################################################################################################
|
|
|
|
for(i=0; i<256; i++)
|
|
_ord_[sprintf("%c", i)] = i
|
|
|
|
RS="a sequence that is SURELY not found in any input file, \x00 not even in this file"
|
|
|
|
getline < infile # read the whole input file into $0
|
|
|
|
len = length($0)
|
|
|
|
bytes_x_line = 12
|
|
outfile = infile
|
|
gsub(getext(infile), ".h", outfile)
|
|
arr_name = basename(infile)
|
|
gsub("-", "_", arr_name)
|
|
|
|
# Print header
|
|
printf("unsigned char %s[] = {\n", arr_name) > outfile
|
|
for(i=0; i<len; i+=bytes_x_line) {
|
|
printf(" ") > outfile
|
|
# printf("0x%08x ", i)
|
|
for(j=i; j<i+bytes_x_line; j++) {
|
|
if(j==len)
|
|
break
|
|
# +1 is needed because the 1st char in a string is at position 1
|
|
printf(" 0x%02x,", _ord_[substr($0, j+1, 1)]) > outfile
|
|
# _ord_(char) converts a character to its ASCII code
|
|
# same as 'ord(char)' in Python, or Asc(c) in Excel/VBA.
|
|
}
|
|
print "" > outfile
|
|
}
|
|
printf("};\n\n") > outfile
|
|
printf("unsigned int %s_len = %d;\n", arr_name, len) > outfile
|
|
# Find offset of character to patch (UHF -> VHF)
|
|
patch_offset = index($0, "SA868S-UHF") + 6
|
|
printf("unsigned int %s_patch_offset = %d;\n", arr_name, patch_offset) > outfile
|
|
}
|
|
# Extract basename of file
|
|
function basename(filename, a) {
|
|
# Get file name
|
|
split(filename, a, "/")
|
|
filename = a[length(a)]
|
|
# Get without extension
|
|
split(filename, a, ".")
|
|
return a[1]
|
|
}
|
|
# Extract file extension
|
|
function getext(filename, a) {
|
|
split(filename, a, ".")
|
|
return "." a[length(a)]
|
|
}
|