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bugfixes

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This commit is contained in:
cTn 2013-11-13 11:48:45 +01:00
parent eb694f866f
commit bac9677d15
2 changed files with 18 additions and 20 deletions
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34
js/hex_reader.js
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@ -19,23 +19,25 @@ function read_hex_file(data) {
var content = data[i].substr(9, byte_count);
var checksum = parseInt(data[i].substr(9 + byte_count, 2), 16); // also converting from hex to decimal (this is a 2's complement value)
if (byte_count > 0) {
var crc = (byte_count / 2) + parseInt(address.substr(0, 2), 16) + parseInt(address.substr(2, 2), 16) + record_type;
for (var needle = 0; needle < byte_count; needle += 2) {
var num = parseInt(content.substr(needle, 2), 16); // get one byte in hex and convert it to decimal
raw_hex.push(num);
if (record_type == 0x00) { // data record
if (byte_count > 0) {
var crc = (byte_count / 2) + parseInt(address.substr(0, 2), 16) + parseInt(address.substr(2, 2), 16) + record_type;
for (var needle = 0; needle < byte_count; needle += 2) {
var num = parseInt(content.substr(needle, 2), 16); // get one byte in hex and convert it to decimal
raw_hex.push(num);
crc += num;
bytes_total++;
}
crc += num;
bytes_total++;
}
// change crc to 2's complement (same as checksum)
crc = ~crc + 1;
crc &= 0xFF;
// verify
if (crc != checksum) {
hexfile_valid = false;
// change crc to 2's complement (same as checksum)
crc = ~crc + 1;
crc &= 0xFF;
// verify
if (crc != checksum) {
hexfile_valid = false;
}
}
}
}

4
js/stm32.js
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@ -113,10 +113,6 @@ STM32_protocol.prototype.initialize = function() {
}
}, 1000);
// there seems to be 2 unwanted bytes in the parsed array, we will drop them now (WHY ???)
this.hex_to_flash.shift();
this.hex_to_flash.shift();
// first step
if ($('input.updating').is(':checked')) {
self.upload_procedure(0);