inav-configurator/tabs/receiver.js

var samples_i;
function tab_initialize_receiver() {
    // fill in data from RC_tuning
    $('.tunings .throttle input[name="mid"]').val(RC_tuning.throttle_MID.toFixed(2));
    $('.tunings .throttle input[name="expo"]').val(RC_tuning.throttle_EXPO.toFixed(2));

    $('.tunings .rate input[name="rate"]').val(RC_tuning.RC_RATE.toFixed(2));
    $('.tunings .rate input[name="expo"]').val(RC_tuning.RC_EXPO.toFixed(2));
    
    // Setup plot variables and plot it self
    samples_i = 300;
    
    RX_plot_data = new Array(8);
    for (var i = 0; i < 8; i++) {
        RX_plot_data[i] = new Array();
    }    

    for (var i = 0; i <= 300; i++) {
        RX_plot_data[0].push([i, 0]);
        RX_plot_data[1].push([i, 0]);
        RX_plot_data[2].push([i, 0]);
        RX_plot_data[3].push([i, 0]);
        RX_plot_data[4].push([i, 0]); 
        RX_plot_data[5].push([i, 0]); 
        RX_plot_data[6].push([i, 0]); 
        RX_plot_data[7].push([i, 0]); 
    }
    
    e_RX_plot = document.getElementById("RX_plot");
    
    RX_plot_options = {
        shadowSize: 0,
        yaxis : {
            max: 2200,
            min: 800
        },
        xaxis : {
            //noTicks = 0
        },
        grid : {
            backgroundColor: "#FFFFFF"
        },
        legend : {
            backgroundOpacity: 0
        }        
    }; 
    
    // UI Hooks
    $('.tunings input').change(function() {
        // if any of the fields changed, unlock update button
        $('a.update').addClass('active');
    });
    
    $('a.update').click(function() {
        if ($(this).hasClass('active')) {
            // catch RC_tuning changes
            RC_tuning.throttle_MID = parseFloat($('.tunings .throttle input[name="mid"]').val());
            RC_tuning.throttle_EXPO = parseFloat($('.tunings .throttle input[name="expo"]').val());
            
            RC_tuning.RC_RATE = parseFloat($('.tunings .rate input[name="rate"]').val());
            RC_tuning.RC_EXPO = parseFloat($('.tunings .rate input[name="expo"]').val());              
            
            var RC_tuning_buffer_out = new Array();
            RC_tuning_buffer_out[0] = parseInt(RC_tuning.RC_RATE * 100);
            RC_tuning_buffer_out[1] = parseInt(RC_tuning.RC_EXPO * 100);
            RC_tuning_buffer_out[2] = parseInt(RC_tuning.roll_pitch_rate * 100);
            RC_tuning_buffer_out[3] = parseInt(RC_tuning.yaw_rate * 100);
            RC_tuning_buffer_out[4] = parseInt(RC_tuning.dynamic_THR_PID * 100);
            RC_tuning_buffer_out[5] = parseInt(RC_tuning.throttle_MID * 100);
            RC_tuning_buffer_out[6] = parseInt(RC_tuning.throttle_EXPO * 100);
            
            // Send over the RC_tuning changes
            send_message(MSP_codes.MSP_SET_RC_TUNING, RC_tuning_buffer_out);        

            // Save changes to EEPROM
            send_message(MSP_codes.MSP_EEPROM_WRITE, MSP_codes.MSP_EEPROM_WRITE);
            
            // remove the active status
            $(this).removeClass('active');        
        }
    });
    
    // enable RC data pulling
    timers.push(setInterval(receiverPoll, 50));    
}

function receiverPoll() {    
    // Update UI with latest data
    $('.tab-receiver meter:eq(0)').val(RC.throttle);
    $('.tab-receiver .value:eq(0)').html(RC.throttle);
    
    $('.tab-receiver meter:eq(1)').val(RC.pitch);
    $('.tab-receiver .value:eq(1)').html(RC.pitch);
    
    $('.tab-receiver meter:eq(2)').val(RC.roll);
    $('.tab-receiver .value:eq(2)').html(RC.roll);
    
    $('.tab-receiver meter:eq(3)').val(RC.yaw);
    $('.tab-receiver .value:eq(3)').html(RC.yaw);
    
    
    $('.tab-receiver meter:eq(4)').val(RC.AUX1);
    $('.tab-receiver .value:eq(4)').html(RC.AUX1);
    
    $('.tab-receiver meter:eq(5)').val(RC.AUX2);
    $('.tab-receiver .value:eq(5)').html(RC.AUX2);
    
    $('.tab-receiver meter:eq(6)').val(RC.AUX3);
    $('.tab-receiver .value:eq(6)').html(RC.AUX3);
    
    $('.tab-receiver meter:eq(7)').val(RC.AUX4);
    $('.tab-receiver .value:eq(7)').html(RC.AUX4);
    
    // push latest data to the main array
    RX_plot_data[0].push([samples_i, RC.throttle]);
    RX_plot_data[1].push([samples_i, RC.pitch]);
    RX_plot_data[2].push([samples_i, RC.roll]);
    RX_plot_data[3].push([samples_i, RC.yaw]);
    RX_plot_data[4].push([samples_i, RC.AUX1]);
    RX_plot_data[5].push([samples_i, RC.AUX2]);
    RX_plot_data[6].push([samples_i, RC.AUX3]);
    RX_plot_data[7].push([samples_i, RC.AUX4]);        

    // Remove old data from array
    while (RX_plot_data[0].length > 300) {
        RX_plot_data[0].shift();
        RX_plot_data[1].shift();
        RX_plot_data[2].shift(); 
        RX_plot_data[3].shift(); 
        RX_plot_data[4].shift(); 
        RX_plot_data[5].shift(); 
        RX_plot_data[6].shift(); 
        RX_plot_data[7].shift();                     
    }; 
    
    // redraw plot
    Flotr.draw(e_RX_plot, [ 
        {data: RX_plot_data[0], label: "THROTTLE"}, 
        {data: RX_plot_data[1], label: "PITCH"},
        {data: RX_plot_data[2], label: "ROLL"},
        {data: RX_plot_data[3], label: "YAW"},
        {data: RX_plot_data[4], label: "AUX1"},
        {data: RX_plot_data[5], label: "AUX2"},
        {data: RX_plot_data[6], label: "AUX3"},
        {data: RX_plot_data[7], label: "AUX4"} ], RX_plot_options);   
        
    samples_i++;
    
    // Request new data
    send_message(MSP_codes.MSP_RC, MSP_codes.MSP_RC);
}