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CLI tab

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This commit is contained in:
cTn 2013-04-12 19:17:27 +02:00
parent e1c1522da5
commit ac1090b4a4
6 changed files with 207 additions and 73 deletions
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158
js/serial_backend.js
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@ -103,6 +103,8 @@ var GPS_DATA = {
update: 0
};
var CLI_active = false;
$(document).ready(function() {
port_picker = $('div#port-picker .port select');
baud_picker = $('div#port-picker #baud');
@ -146,20 +148,30 @@ $(document).ready(function() {
if (selected_port != '0') {
if (clicks) { // odd number of clicks
// Disable any active "data pulling" timer
disable_timers();
chrome.serial.close(connectionId, onClosed);
clearTimeout(connection_delay);
clearInterval(serial_poll);
clearInterval(port_usage_poll);
disable_timers();
// Disable CLI (there is no "nicer way of doing so right now)
if (CLI_active == true) {
leave_CLI(function() {
chrome.serial.close(connectionId, onClosed);
clearTimeout(connection_delay);
clearInterval(serial_poll);
clearInterval(port_usage_poll);
});
} else {
chrome.serial.close(connectionId, onClosed);
clearTimeout(connection_delay);
clearInterval(serial_poll);
clearInterval(port_usage_poll);
}
// Change port utilization to 0
$('span.port-usage').html('0%');
$(this).text('Connect');
$(this).removeClass('active');
$(this).removeClass('active');
} else { // even number of clicks
console.log('Connecting to: ' + selected_port);
@ -234,68 +246,74 @@ function onCharRead(readInfo) {
var data = new Uint8Array(readInfo.data);
for (var i = 0; i < data.length; i++) {
switch (message_state) {
case 0: // sync char 1
if (data[i] == 36) { // $
if (CLI_active != true) {
// Standard "GUI" MSP handling
switch (message_state) {
case 0: // sync char 1
if (data[i] == 36) { // $
message_state++;
}
break;
case 1: // sync char 2
if (data[i] == 77) { // M
message_state++;
} else { // restart and try again
message_state = 0;
}
break;
case 2: // direction (should be >)
if (data[i] == 62) { // >
message_status = 1;
} else { // unknown
message_status = 0;
}
message_state++;
}
break;
case 1: // sync char 2
if (data[i] == 77) { // M
break;
case 3:
message_length_expected = data[i]; // data length
message_checksum = data[i];
// setup arraybuffer
message_buffer = new ArrayBuffer(message_length_expected);
message_buffer_uint8_view = new Uint8Array(message_buffer);
message_state++;
} else { // restart and try again
message_state = 0;
}
break;
case 2: // direction (should be >)
if (data[i] == 62) { // >
message_status = 1;
} else { // unknown
message_status = 0;
}
message_state++;
break;
case 3:
message_length_expected = data[i]; // data length
message_checksum = data[i];
// setup arraybuffer
message_buffer = new ArrayBuffer(message_length_expected);
message_buffer_uint8_view = new Uint8Array(message_buffer);
message_state++;
break;
case 4:
message_code = data[i]; // code
message_checksum ^= data[i];
if (message_length_expected != 0) { // standard message
message_state++;
} else { // MSP_ACC_CALIBRATION, etc...
message_state += 2;
}
break;
case 5: // data / payload
message_buffer_uint8_view[message_length_received] = data[i];
message_checksum ^= data[i];
message_length_received++;
if (message_length_received >= message_length_expected) {
message_state++;
}
break;
case 6: // CRC
if (message_checksum == data[i]) {
// process data
process_message(message_code, message_buffer);
}
// Reset variables
message_length_received = 0;
message_state = 0;
break;
break;
case 4:
message_code = data[i]; // code
message_checksum ^= data[i];
if (message_length_expected != 0) { // standard message
message_state++;
} else { // MSP_ACC_CALIBRATION, etc...
message_state += 2;
}
break;
case 5: // data / payload
message_buffer_uint8_view[message_length_received] = data[i];
message_checksum ^= data[i];
message_length_received++;
if (message_length_received >= message_length_expected) {
message_state++;
}
break;
case 6: // CRC
if (message_checksum == data[i]) {
// process data
process_message(message_code, message_buffer);
}
// Reset variables
message_length_received = 0;
message_state = 0;
break;
}
} else {
// CLI Enabled (Terminal "style" handling)
handle_CLI(data[i]);
}
char_counter++;