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Code Issues Wiki Activity

implemented new more powerful port handler

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This commit is contained in:
cTn 2014-02-21 14:47:30 +01:00
parent 5a195e3b09
commit 844121e4bf
6 changed files with 201 additions and 110 deletions
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93
js/serial_backend.js
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@ -3,9 +3,6 @@ var CLI_active = false;
var CLI_valid = false;
$(document).ready(function() {
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
var clicks = $(this).data('clicks');
@ -25,7 +22,7 @@ $(document).ready(function() {
serial.connect(selected_port, {bitrate: selected_baud}, onOpen);
} else {
// Disable any active "data pulling" timer
GUI.interval_kill_all(['port-update']);
GUI.interval_kill_all(['port_handler']);
GUI.tab_switch_cleanup();
GUI.timeout_remove('connecting');
@ -102,7 +99,8 @@ $(document).ready(function() {
chrome.storage.local.set({'auto_connect': GUI.auto_connect}, function() {});
});
});
});
PortHandler.initialize();
});
function onOpen(openInfo) {
@ -199,91 +197,6 @@ function port_usage() {
char_counter = 0;
}
function update_ports() {
var initial_ports = false;
GUI.interval_add('port-update', function() {
serial.getDevices(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);
// select / highlight new port, if connected -> select connected port
if (!GUI.connected_to) {
$('div#port-picker .port select').val(new_ports[0]);
} else {
$('div#port-picker .port select').val(GUI.connected_to);
}
// start connect procedure (if statement is valid)
if (GUI.auto_connect && !GUI.connecting_to && !GUI.connected_to) {
// we need firmware flasher protection over here
if (GUI.active_tab != 'firmware_flasher') {
GUI.timeout_add('auto-connect_timeout', function() {
$('div#port-picker a.connect').click();
}, 50); // small timeout so we won't get any nasty connect errors due to system initializing the bus
}
}
// reset initial_ports
initial_ports = current_ports;
}
});
}, 250, 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: 'No Ports'}));
}
}
function sensor_status(sensors_detected) {
// initialize variable (if it wasn't)
if (typeof sensor_status.previous_sensors_detected == 'undefined') {