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streamlining

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This commit is contained in:
cTn 2013-11-15 17:03:50 +01:00
parent bbd0842927
commit c106f45ebf
2 changed files with 15 additions and 15 deletions
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28
js/stm32.js
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@ -1,5 +1,5 @@
var STM32_protocol = function() {
this.parsed_hex; // hex object
this.hex; // hex object
this.receive_buffer;
@ -118,8 +118,8 @@ STM32_protocol.prototype.initialize = function() {
// reset and set some variables before we start
self.receive_buffer = [];
self.flashing_memory_address = self.parsed_hex.extended_linear_address;
self.verify_memory_address = self.parsed_hex.extended_linear_address;
self.flashing_memory_address = self.hex.extended_linear_address;
self.verify_memory_address = self.hex.extended_linear_address;
self.bytes_flashed = 0;
self.bytes_verified = 0;
@ -380,11 +380,11 @@ STM32_protocol.prototype.upload_procedure = function(step) {
break;
case 5:
// upload
if (self.bytes_flashed < self.parsed_hex.data.length) {
if ((self.bytes_flashed + 256) <= self.parsed_hex.data.length) {
if (self.bytes_flashed < self.hex.data.length) {
if ((self.bytes_flashed + 256) <= self.hex.data.length) {
var data_length = 256;
} else {
var data_length = self.parsed_hex.data.length - self.bytes_flashed;
var data_length = self.hex.data.length - self.bytes_flashed;
}
console.log('STM32 - Writing to: 0x' + self.flashing_memory_address.toString(16) + ', ' + data_length + ' bytes');
@ -402,8 +402,8 @@ STM32_protocol.prototype.upload_procedure = function(step) {
var checksum = array_out[0];
for (var i = 0; i < data_length; i++) {
array_out[i + 1] = self.parsed_hex.data[self.bytes_flashed]; // + 1 because of the first byte offset
checksum ^= self.parsed_hex.data[self.bytes_flashed];
array_out[i + 1] = self.hex.data[self.bytes_flashed]; // + 1 because of the first byte offset
checksum ^= self.hex.data[self.bytes_flashed];
self.bytes_flashed++;
self.flashing_memory_address++;
@ -433,11 +433,11 @@ STM32_protocol.prototype.upload_procedure = function(step) {
break;
case 6:
// verify
if (self.bytes_verified < self.parsed_hex.data.length) {
if ((self.bytes_verified + 256) <= self.parsed_hex.data.length) {
if (self.bytes_verified < self.hex.data.length) {
if ((self.bytes_verified + 256) <= self.hex.data.length) {
var data_length = 256;
} else {
var data_length = self.parsed_hex.data.length - self.bytes_verified;
var data_length = self.hex.data.length - self.bytes_verified;
}
console.log('STM32 - Reading from: 0x' + self.verify_memory_address.toString(16) + ', ' + data_length + ' bytes');
@ -471,7 +471,7 @@ STM32_protocol.prototype.upload_procedure = function(step) {
}
});
} else {
var result = self.verify_flash(self.parsed_hex.data, self.verify_hex);
var result = self.verify_flash(self.hex.data, self.verify_hex);
if (result) {
console.log('Verifying: done');
@ -493,11 +493,11 @@ STM32_protocol.prototype.upload_procedure = function(step) {
case 7:
// go
// memory address = 4 bytes, 1st high byte, 4th low byte, 5th byte = checksum XOR(byte 1, byte 2, byte 3, byte 4)
console.log('Sending GO command: 0x' + self.parsed_hex.extended_linear_address.toString(16));
console.log('Sending GO command: 0x' + self.hex.extended_linear_address.toString(16));
self.send([self.command.go, 0xDE], 1, function(reply) { // 0x21 ^ 0xFF
if (self.verify_response(self.status.ACK, reply)) {
var gt_address = self.parsed_hex.extended_linear_address;
var gt_address = self.hex.extended_linear_address;
var address = [(gt_address >> 24), (gt_address >> 16) & 0x00FF, (gt_address >> 8) & 0x00FF, (gt_address & 0x00FF)];
var address_checksum = address[0] ^ address[1] ^ address[2] ^ address[3];