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implemented jump into app code

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cTn 2014-06-09 13:16:58 +02:00
parent dce248e404
commit be9cd9f606
1 changed files with 50 additions and 1 deletions
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51
js/stm32dfu.js
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@ -447,7 +447,56 @@ STM32DFU_protocol.prototype.upload_procedure = function(step) {
load_read_address();
break;
case 6:
self.upload_procedure(99);
// jump to application code
function clear_before_leave() {
self.controlTransfer('out', self.request.CLRSTATUS, 0, 0, 0, 0, function() {
self.controlTransfer('out', self.request.CLRSTATUS, 0, 0, 0, 0, function() {
self.controlTransfer('in', self.request.GETSTATUS, 0, 0, 6, 0, function(data) {
if (data[4] == self.state.dfuIDLE) {
load_starting_address();
} else {
// throw some error
console.log(data);
}
});
});
});
}
var address = self.hex.data[0].address;
function load_starting_address() {
self.controlTransfer('out', self.request.DNLOAD, 0, 0, 0, [0x21, address, (address >> 8), (address >> 16), (address >> 24)], function() {
self.controlTransfer('in', self.request.GETSTATUS, 0, 0, 6, 0, function(data) {
if (data[4] == self.state.dfuDNBUSY || data[4] == self.state.dfuUPLOAD_IDLE) { // completely normal
var delay = data[1] | (data[2] << 8) | (data[3] << 16);
setTimeout(function() {
self.controlTransfer('in', self.request.GETSTATUS, 0, 0, 6, 0, function(data) {
if (data[4] == self.state.dfuDNLOAD_IDLE || data[4] == self.state.dfuUPLOAD_IDLE) {
leave();
} else {
console.log(data);
}
});
}, delay);
} else {
console.log(data);
}
});
});
}
function leave() {
self.controlTransfer('out', self.request.DNLOAD, 0, 0, 0, 0, function() {
self.controlTransfer('in', self.request.GETSTATUS, 0, 0, 6, 0, function(data) {
self.upload_procedure(99);
});
});
}
// start
clear_before_leave();
break;
case 99:
// cleanup