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Working for both mbed and current revisions of DFU OTA...

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Minor problems like writeMode bug in mbed and CRC code is just 0x0 for now so will fail for init packet check.
This commit is contained in:
Michael Dietz
2016-02-18 10:11:56 +01:00
parent c18979f5e1
commit daadfd8194
2 changed files with 14 additions and 17 deletions
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19
dist/dfu.js vendored
View File

@@ -121,24 +121,21 @@
log("DFU Target issued GAP Disconnect and reset into Bootloader/DFU mode.");
resolve(device);
});
*/
connect(device)
.then(chars => {
log("enabling notifications");
controlChar = chars.controlChar;
return controlChar.startNotifications()
.then(() => {
controlChar.addEventListener('characteristicvaluechanged', handleNotifications);
});
return controlChar.startNotifications();
})
.then(() => {
log("writing modeData");
return controlChar.writeValue(new Uint8Array([1, 4]))
controlChar.addEventListener('characteristicvaluechanged', handleNotifications);
return controlChar.writeValue(new Uint8Array([1, 4]));
})
.then(() => {
log("modeData written");
resolve(device); // TODO: once disconnect event is implemented we should resolve in its callback...
});
})
.catch(error => {
error = "writeMode error: " + error;
@@ -241,9 +238,9 @@
log("found packet characteristic");
packetChar = characteristic;
service.getCharacteristic(versionUUID)
.then(characteristic => { // Older DFU implementations (from older Nordic SDKs) have no DFU Version characteristic. So this may fail.
.then(char => { // Older DFU implementations (from older Nordic SDKs) have no DFU Version characteristic. So this may fail.
log("found version characteristic");
versionChar = characteristic;
versionChar = char;
complete();
})
.catch(error => {
@@ -318,7 +315,7 @@
var req_opcode = view.getUint8(1);
var resp_code = view.getUint8(2);
if (opCode === 16) { // Response Code.
if (opCode === OPCODE.RESPONSE_CODE) {
if (resp_code !== 1) {
var error = "error from control: " + resp_code;
log(error);
@@ -406,7 +403,7 @@
});
}
} else if (opCode === OPCODE.PACKET_RECEIPT_NOTIFICATION) { // Packet Receipt Notification.
} else if (opCode === OPCODE.PACKET_RECEIPT_NOTIFICATION) {
var bytes = view.getUint32(1, LITTLE_ENDIAN);
log('transferred: ' + bytes);
writePacket(packetChar, arrayBuffer, 0);

4
example_web.html
View File

@@ -36,8 +36,8 @@
function transfer(device) {
return new Promise(function(resolve, reject) {
var url = urlMask.replace("{0}", device.name === "Hi_Rob" ? "Bye" : "Hi");
//var url = urlMask52; // nRF52832 application (example BLE heart rate from Nordic SDK) for DFU OTA update.
//var url = urlMask.replace("{0}", device.name === "Hi_Rob" ? "Bye" : "Hi");
var url = urlMask52; // nRF52832 application (example BLE heart rate from Nordic SDK) for DFU OTA update.
download(url)
.then(hex => {