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Code Issues Wiki Activity

kill motors on sudden application close

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#34
This commit is contained in:
cTn 2014-06-27 17:31:12 +02:00
parent 2e1327f2cd
commit f352c4edbe
2 changed files with 33 additions and 3 deletions
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34
background.js
View file

@ -17,8 +17,40 @@ function start_app() {
// save connectionId in separate variable before app_window is destroyed
var connectionId = app_window.serial.connectionId;
var valid_connection = app_window.configuration_received;
var mincommand = app_window.MISC.mincommand;
if (connectionId > 0) {
if (connectionId > 0 && valid_connection) {
// code below is handmade MSP message (without pretty JS wrapper), it behaves exactly like MSP.send_message
// reset motors to default (mincommand)
var bufferOut = new ArrayBuffer(22);
var bufView = new Uint8Array(bufferOut);
var checksum = 0;
bufView[0] = 36; // $
bufView[1] = 77; // M
bufView[2] = 60; // <
bufView[3] = 16; // data length
bufView[4] = 214; // MSP_SET_MOTOR
checksum = bufView[3] ^ bufView[4];
for (var i = 0; i < 16; i += 2) {
bufView[i + 5] = mincommand & 0x00FF;
bufView[i + 6] = mincommand >> 8;
checksum ^= bufView[i + 5];
checksum ^= bufView[i + 6];
}
bufView[5 + 16] = checksum;
chrome.serial.send(connectionId, bufferOut, function(sendInfo) {
chrome.serial.disconnect(connectionId, function(result) {
console.log('SERIAL: Connection closed - ' + result);
});
});
} else if (connectionId > 0) {
chrome.serial.disconnect(connectionId, function(result) {
console.log('SERIAL: Connection closed - ' + result);
});

2
js/gui.js
View file

@ -265,7 +265,6 @@ GUI_control.prototype.tab_switch_cleanup = function(callback) {
}, 5000); // if we dont allow enough time to reboot, CRC of "first" command sent will fail, keep an eye for this one
});
break;
case 'firmware_flasher':
// this.interval_remove('factory_mode');
PortHandler.flush_callbacks();
@ -275,7 +274,6 @@ GUI_control.prototype.tab_switch_cleanup = function(callback) {
if (callback) callback();
break;
default:
if (callback) callback();
}