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openFPGALoader
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ihexParser: added type 04 (Extented Linear Address Record) and 05 (Start Linear Address Record)

This commit is contained in:
Gwenhael Goavec-Merou 2025-04-21 17:47:02 +02:00
parent c97369c241
commit 198cfbe604
1 changed files with 27 additions and 2 deletions
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29
src/ihexParser.cpp
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@ -112,13 +112,38 @@ int IhexParser::parse()
_array_content.push_back(cnt);
return EXIT_SUCCESS;
break;
case 4: // Extended Linear Address Record
if (addr != 0 || byteLen != 2) {
printError("Error: Wrong Extented Linear Address Record instruction");
return EXIT_FAILURE;
}
sscanf((char *)&str[DATA_BASE], "%4hx", &tmp);
_base_addr = ((uint32_t)tmp << 16);
sum += ((tmp >> 0) & 0xff) + ((tmp >> 8) & 0xff);
break;
case 5: // Start Linear Address Record.
if (addr != 0 || byteLen != 4) {
printError("Error: Wrong Start Linear Address Record instruction");
return EXIT_FAILURE;
}
sscanf((char *)&str[DATA_BASE], "%4x", &addr);
_base_addr = addr;
for (uint8_t i = 0; i < 4; i++)
sum += (addr >> (i * 8)) & 0xff;
break;
default:
printError("Error: unknown type");
char mess[256];
snprintf(mess, 256, "Error: unknown type %d %d %d\n", type,
byteLen, addr);
printError(mess);
return EXIT_FAILURE;
}
if (checksum != (0xff&((~sum)+1))) {
printError("Error: wrong checksum");
char mess[256];
snprintf(mess, 256, "Error: wrong checksum %02x %02x %02x",
checksum, sum, (0xff & ((~sum) + 1)));
printError(mess);
return EXIT_FAILURE;
}
}