implemented automatic port poll/refresh

10.3.x-maintenance
cTn 2013-11-20 12:26:00 +01:00
parent c41af11a6c
commit d21dc8c916
2 changed files with 98 additions and 50 deletions

View File

@ -1,4 +1,6 @@
var GUI_control = function() {
this.connecting_to = false;
this.connected_to = false;
this.active_tab;
this.operating_system;
this.interval_array = [];

View File

@ -93,45 +93,8 @@ $(document).ready(function() {
baud_picker = $('div#port-picker #baud');
delay_picker = $('div#port-picker #delay');
$('div#port-picker a.refresh').click(function() {
console.log("Available port list requested.");
port_picker.html('');
chrome.serial.getPorts(function(ports) {
if (ports.length > 0) {
// Port list received
ports.forEach(function(port) {
$(port_picker).append($("<option/>", {
value: port,
text: port
}));
});
chrome.storage.local.get('last_used_port', function(result) {
// if last_used_port was set, we try to select it
if (typeof result.last_used_port != 'undefined') {
// check if same port exists, if it does, select it
ports.forEach(function(port) {
if (port == result.last_used_port) {
$(port_picker).val(result.last_used_port);
}
});
}
});
} else {
$(port_picker).append($("<option/>", {
value: 0,
text: 'NOT FOUND'
}));
console.log("No serial ports detected");
}
});
});
// software click to refresh port picker select (during initial load)
$('div#port-picker a.refresh').click();
console.log('Scanning for new ports...');
update_ports();
$('div#port-picker a.connect').click(function() {
if (GUI.connect_lock != true) { // GUI control overrides the user control
@ -142,7 +105,17 @@ $(document).ready(function() {
connection_delay = parseInt(delay_picker.val());
if (selected_port != '0') {
if (clicks) { // odd number of clicks
if (!clicks) {
console.log('Connecting to: ' + selected_port);
GUI.connecting_to = selected_port;
chrome.serial.open(selected_port, {
bitrate: selected_baud
}, onOpen);
$(this).text('Disconnect');
$(this).addClass('active');
} else {
// Disable any active "data pulling" timer
disable_timers();
@ -150,6 +123,8 @@ $(document).ready(function() {
chrome.serial.close(connectionId, onClosed);
GUI.connected_to = false;
clearTimeout(connection_delay);
clearInterval(serial_poll);
clearInterval(port_usage_poll);
@ -162,15 +137,6 @@ $(document).ready(function() {
$(this).text('Connect');
$(this).removeClass('active');
} else { // even number of clicks
console.log('Connecting to: ' + selected_port);
chrome.serial.open(selected_port, {
bitrate: selected_baud
}, onOpen);
$(this).text('Disconnect');
$(this).addClass('active');
}
$(this).data("clicks", !clicks);
@ -184,6 +150,12 @@ function onOpen(openInfo) {
backgroundPage.connectionId = openInfo.connectionId; // also pass connectionId to the background page
if (connectionId != -1) {
// update connected_to
GUI.connected_to = GUI.connecting_to;
// reset connecting_to
GUI.connecting_to = false;
console.log('Connection was opened with ID: ' + connectionId);
// save selected port with chrome.storage if the port differs
@ -265,6 +237,80 @@ function port_usage() {
char_counter = 0;
}
function update_ports() {
var initial_ports = false;
GUI.interval_add('port-update', function() {
chrome.serial.getPorts(function(current_ports) {
if (initial_ports.length > current_ports.length || !initial_ports) {
// port got removed or initial_ports wasn't initialized yet
var removed_ports = array_difference(initial_ports, current_ports);
if (initial_ports != false) console.log('Port removed: ' + removed_ports);
// disconnect "UI" if necessary
if (GUI.connected_to != false && removed_ports[0] == GUI.connected_to) {
$('div#port-picker a.connect').click();
}
// update COM port list
update_port_select_menu(current_ports);
// auto-select last used port (only during initialization)
if (!initial_ports) {
chrome.storage.local.get('last_used_port', function(result) {
// if last_used_port was set, we try to select it
if (result.last_used_port) {
current_ports.forEach(function(port) {
if (port == result.last_used_port) {
console.log('Selecting last used port: ' + result.last_used_port);
$('div#port-picker .port select').val(result.last_used_port);
}
});
} else {
console.log('Last used port wasn\'t saved "yet", auto-select disabled.');
}
});
}
// reset initial_ports
initial_ports = current_ports;
}
var new_ports = array_difference(current_ports, initial_ports);
if (new_ports.length > 0) {
console.log('New port found: ' + new_ports[0]);
// generate new COM port list
update_port_select_menu(current_ports);
if (!GUI.connected_to) {
$('div#port-picker .port select').val(new_ports[0]);
} else {
$('div#port-picker .port select').val(GUI.connected_to);
}
// reset initial_ports
initial_ports = current_ports;
}
});
}, 100, true);
}
function update_port_select_menu(ports) {
$('div#port-picker .port select').html(''); // drop previous one
if (ports.length > 0) {
for (var i = 0; i < ports.length; i++) {
$('div#port-picker .port select').append($("<option/>", {value: ports[i], text: ports[i]}));
}
} else {
$('div#port-picker .port select').append($("<option/>", {value: 0, text: 'NOT FOUND'}));
}
}
function sensor_status(sensors_detected) {
var e_sensor_status = $('div#sensor-status');