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DFU Controller should not disconnect in dfu.writeMode() when switching target from application mode to bootloader/dfu mode.

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This commit is contained in:
Michael Dietz
2016-02-16 11:32:41 +01:00
parent d75fb0879c
commit 908bf53902
1 changed files with 14 additions and 14 deletions
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28
dist/dfu.js vendored
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@@ -85,28 +85,28 @@
}); });
} }
/**
* Switch to bootloader/DFU mode by writing to the control point of the DFU Service.
* The DFU Controller is not responsible for disconnecting from the application (DFU Target) after the write.
* The application (DFU Target) will issue a GAP Disconnect and reset into Bootloader/DFU mode.
*/
function writeMode(device) { function writeMode(device) {
return new Promise(function(resolve, reject) { return new Promise(function(resolve, reject) {
/* /*
// Disconnect event currently not implemented // Disconnect event currently not implemented...
device.addEventListener("gattserverdisconnected", () => { device.addEventListener("gattserverdisconnected", () => {
log("modeData written"); log("DFU Target issued GAP Disconnect and reset into Bootloader/DFU mode.");
resolve(); resolve(device);
}); });
*/ */
connect(device) connect(device)
.then(chars => { .then(chars => {
log("writing modeData..."); log("Writing modeData...");
chars.controlChar.writeValue(new Uint8Array([1])); return chars.controlChar.writeValue(new Uint8Array([1]))
.then(() => {
// Hack to gracefully disconnect without disconnect event log("modeData Written.");
setTimeout(() => { resolve(device); // Once disconnect event is implemented we should resolve in its callback...
chars.server.disconnect(); });
setTimeout(() => {
log("modeData written");
resolve(device);
}, 3000);
}, 3000);
}) })
.catch(error => { .catch(error => {
error = "writeMode error: " + error; error = "writeMode error: " + error;