GitHub/web-bluetooth-dfu
1
0
Fork 0
mirror of https://github.com/thegecko/web-bluetooth-dfu.git synced 2025-12-12 20:18:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

DFU Revision Characteristic is not being used optimally.

Browse Source
This commit is contained in:
Michael Dietz
2016-02-16 13:08:00 +01:00
parent 908bf53902
commit 4903d0b9dd
1 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
dist/dfu.js vendored
View File

@@ -122,16 +122,18 @@
connect(device)
.then(chars => {
// Older DFU implementations (from older Nordic SDKs < 7.0) have no DFU Version characteristic.
if (chars.versionChar) {
return chars.versionChar.readValue()
.then(data => {
console.log('read versionChar');
var view = new DataView(data);
var major = view.getUint8(0);
var minor = view.getUint8(1);
return transfer(chars, arrayBuffer, imageType, major, minor);
});
} else {
// Default to version 6.0
// Default to version 6.0 (mbed).
return transfer(chars, arrayBuffer, imageType, 6, 0);
}
})
@@ -183,12 +185,14 @@
log("found packet characteristic");
packetChar = characteristic;
service.getCharacteristic(versionUUID)
.then(characteristic => {
.then(characteristic => { // Older DFU implementations (from older Nordic SDKs) have no DFU Version characteristic. So this may fail.
log("found version characteristic");
versionChar = characteristic;
complete();
})
.catch(error => {
error += ' no version charactersitic found';
log(error);
complete();
});
})