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[sw/image_gen] added option to generate plain hex memory init file #35

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stnolting 2021-07-06 15:22:56 +02:00
parent 87ef9eff36
commit 5606ff01a9
1 changed files with 29 additions and 3 deletions
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32
sw/image_gen/image_gen.cpp
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@ -47,9 +47,10 @@ int main(int argc, char *argv[]) {
"by Stephan Nolting\n"
"Three arguments are required.\n"
"1st: Option\n"
" -app_bin : Generate application executable binary (little-endian; with header!) \n"
" -app_img : Generate application raw executable memory image (vhdl file, no header!)\n"
" -bld_img : Generate bootloader raw executable memory image (vdhl file, no header!)\n"
" -app_bin : Generate application executable binary (binary file, little-endian, with header) \n"
" -app_hex : Generate application raw executable (hex file, no header)\n"
" -app_img : Generate application raw executable memory image (vhdl file, no header)\n"
" -bld_img : Generate bootloader raw executable memory image (vdhl file, no header)\n"
"2nd: Input file (raw binary image)\n"
"3rd: Output file\n"
"4th: Project folder (optional)\n");
@ -70,6 +71,8 @@ int main(int argc, char *argv[]) {
option = 2;
else if (strcmp(argv[1], "-bld_img") == 0)
option = 3;
else if (strcmp(argv[1], "-app_hex") == 0)
option = 4;
else {
printf("Invalid option!");
return 1;
@ -318,6 +321,29 @@ int main(int argc, char *argv[]) {
}
// ------------------------------------------------------------
// Generate APPLICATION's executable hex file (no header!!!)
// ------------------------------------------------------------
if (option == 4) {
// data
buffer[0] = 0;
buffer[1] = 0;
buffer[2] = 0;
buffer[3] = 0;
i = 0;
while(fread(&buffer, sizeof(unsigned char), 4, input) != 0) {
tmp = (uint32_t)(buffer[0] << 0);
tmp |= (uint32_t)(buffer[1] << 8);
tmp |= (uint32_t)(buffer[2] << 16);
tmp |= (uint32_t)(buffer[3] << 24);
sprintf(tmp_string, "%08x\n", (unsigned int)tmp);
fputs(tmp_string, output);
}
}
fclose(input);
fclose(output);