Page light
    Attributes
        ID                 : 0
        Scope              : local
        Dragging           : 0
        Send Component ID  : disabled
        Locked             : no
        Swide up page ID   : disabled
        Swide down page ID : disabled
        Swide left page ID : disabled
        Swide right page ID: disabled
    
    Events
        Preinitialize Event
            if(api==0)
            {
                page home
            }else
            {
                printh 92
                prints "nspanelevent",0
                printh 00
                prints "{\"page\": \"light\", \"component\": \"currentpage\", \"value\": \"pagechange\"}",0
                printh 00
                printh FF FF FF
                vis light_b_press,1
                vis lightslider,1
                vis light_value,1
                // #### OFF Button #####
                vis temp_b_press,0
                vis color_b_pres,0
                // #### OFF Value #####
                vis temp_value,0
                vis light_value_2,0
                // #### OFF Slider #####
                vis tempslider,0
                vis colorwheel,0
                // #### Hide color & temp buttons #####
                vis temp_touch,0
                vis temp_value_2,0
                vis temp_button,0
                vis color_touch,0
                vis color_button,0
            }
        
        Touch Press Event
            printh 91
            prints "touchevent",0
            printh 00
            prints rand,0
            printh FF FF FF
        
        Touch Release Event
            printh 91
            prints "touchevent",0
            printh 00
            prints rand,0
            printh FF FF FF
        
Variable (int32) rgb565
    Attributes
        ID   : 22
        Scope: local
        Value: 0
    
Variable (string) va1
    Attributes
        ID            : 23
        Scope         : local
        Text          : newtxt
        Max. Text Size: 20
    
Variable (string) va2
    Attributes
        ID            : 24
        Scope         : local
        Text          : newtxt
        Max. Text Size: 10
    
Variable (string) va3
    Attributes
        ID            : 25
        Scope         : local
        Text          : newtxt
        Max. Text Size: 10
    
Variable (int32) currenttab
    Attributes
        ID   : 26
        Scope: local
        Value: 0
    
Variable (string) lightsetting
    Attributes
        ID            : 30
        Scope         : local
        Text          : 
        Max. Text Size: 255
    
Variable (string) back_page
    Attributes
        ID            : 31
        Scope         : local
        Text          : home
        Max. Text Size: 15
    
Number ring
    Attributes
        ID                 : 4
        Scope              : local
        Dragging           : 0
        Send Component ID  : disabled
        Associated Keyboard: none
        Value              : 0
    
Number field
    Attributes
        ID                 : 5
        Scope              : local
        Dragging           : 0
        Send Component ID  : disabled
        Associated Keyboard: none
        Value              : 0
    
Text light_value
    Attributes
        ID                 : 1
        Scope              : local
        Dragging           : 0
        Send Component ID  : disabled
        Associated Keyboard: none
        Text               : 
        Max. Text Size     : 10
    
Text page_label
    Attributes
        ID                 : 2
        Scope              : local
        Dragging           : 0
        Send Component ID  : disabled
        Associated Keyboard: none
        Text               : 
        Max. Text Size     : 25
    
Text temp_value
    Attributes
        ID                 : 14
        Scope              : local
        Dragging           : 0
        Send Component ID  : disabled
        Associated Keyboard: none
        Text               : 
        Max. Text Size     : 10
    
Text light_value_2
    Attributes
        ID                 : 27
        Scope              : local
        Dragging           : 0
        Send Component ID  : disabled
        Associated Keyboard: none
        Text               : 
        Max. Text Size     : 10
    
Text temp_value_2
    Attributes
        ID                 : 28
        Scope              : local
        Dragging           : 0
        Send Component ID  : disabled
        Associated Keyboard: none
        Text               : 
        Max. Text Size     : 10
    
Text icon_state
    Attributes
        ID                 : 29
        Scope              : local
        Dragging           : 0
        Send Component ID  : disabled
        Associated Keyboard: none
        Text               : 
        Max. Text Size     : 10
    
Picture light_button
    Attributes
        ID               : 8
        Scope            : local
        Dragging         : 0
        Send Component ID: disabled
    
Picture color_button
    Attributes
        ID               : 9
        Scope            : local
        Dragging         : 0
        Send Component ID: disabled
    
Picture temp_button
    Attributes
        ID               : 10
        Scope            : local
        Dragging         : 0
        Send Component ID: disabled
    
Picture light_b_press
    Attributes
        ID               : 11
        Scope            : local
        Dragging         : 0
        Send Component ID: disabled
    
Picture temp_b_press
    Attributes
        ID               : 12
        Scope            : local
        Dragging         : 0
        Send Component ID: disabled
    
Picture color_b_pres
    Attributes
        ID               : 13
        Scope            : local
        Dragging         : 0
        Send Component ID: disabled
    
Picture colorwheel
    Attributes
        ID               : 16
        Scope            : local
        Dragging         : 0
        Send Component ID: disabled
    
    Events
        Touch Press Event
            // Circular Color Picker for Nextion (c) Max Zuidberg 2022
            // This Source Code Form is subject to the terms of the Mozilla Public
            // License, v. 2.0. If a copy of the MPL was not distributed with this
            // file, You can obtain one at http://mozilla.org/MPL/2.0/.
            //
            // Put this code in the touch press or release
            // event of the pic component with the color wheel.
            // Requires the two variables field.val and ring.val
            //
            // sya0 = x, sya1 = sya1
            // Note the usage of the hidden sya0, sya1 variables
            // within event code as local, temporary variable is fine.
            sya0=tch0
            sya1=tch1
            //
            // Convert absolute coordinates to coordinates relative to
            // the color wheel center.
            // sys0 = x_center, sys1 = y_center
            sys0=colorwheel.w/2
            sys0+=colorwheel.x
            sys1=colorwheel.h/2
            sys1+=colorwheel.y
            sya0-=sys0
            sya1-=sys1
            //
            // Determine ring
            ring.val=0
            // sys0 = r^2 = x^2 + y^2
            sys0=sya0*sya0
            sys1=sya1*sya1
            sys0+=sys1
            // repeat for all rings
            if(sys0>=156)
            {
                ring.val++
            }
            if(sys0>=625)
            {
                ring.val++
            }
            if(sys0>=1406)
            {
                ring.val++
            }
            if(sys0>=2500)
            {
                ring.val++
            }
            if(sys0>=3906)
            {
                ring.val++
            }
            if(sys0>=5625)
            {
                ring.val++
            }
            if(sys0>=7656)
            {
                ring.val++
            }
            //
            // Determine quadrant (0-3). Note: pixel y coords are inverted
            // compared to mathematical y coords. But we want math. quadrants.
            sya1*=-1
            sys2=0
            if(sya1<0)
            {
                sys2+=2
            }
            sys0=sya0*sya1
            if(sys0<0)
            {
                sys2+=1
                // In this case we also want to swap x and y otherwise the
                // atan(abs(x/y)) (calculated below) gives values running
                // "the wrong way" (cw instead of ccw).
                sys1=sya1
                sya1=sya0
                sya0=sys1
            }
            //
            field.val=sys2*6
            //
            // x,y sign is not required anymore
            if(sya0<0)
            {
                sya0*=-1
            }
            if(sya1<0)
            {
                sya1*=-1
            }
            //
            // Determine field in ring quadrant
            // Factor 100000 chosen more or less arbitrarily.
            // sys0 = 100000 * tan_a = 100000 * y / x
            sys0=100000*sya1
            sys0/=sya0
            // repeat for all fields
            if(sys0>=26794)
            {
                field.val++
            }
            if(sys0>=57735)
            {
                field.val++
            }
            if(sys0>=99999)
            {
                field.val++
            }
            if(sys0>=173205)
            {
                field.val++
            }
            if(sys0>=373205)
            {
                field.val++
            }
            covx r,va1.txt,0,0
            covx g,va2.txt,0,0
            covx b,va3.txt,0,0
            va1.txt=""
            va2.txt=""
            va3.txt=""
        
        Touch Release Event
            // Adjust field.val "orientation" and offset to match the h value of the colors in the wheel
            h=23-field.val// 0 <= field.val <= 23
            // h is expected to be 0-6*256 (see hsv2rgb)
            h*=6*256
            h/=24// Number of fields
            //
            // s is expected to be 0-256 (see hsv2rgb)
            s=ring.val*256
            s/=8// Number of rings
            // no "value" selectable; fix it to the maximum (matching the colors in the wheels shown.
            v=255
            click hsv2rgb,0
            click rgb888to565,0
            //colPreview.bco=rgb565.val
            covx r,va1.txt,0,0
            covx g,va2.txt,0,0
            covx b,va3.txt,0,0
            lightsetting.txt="{\"page\": \"light\", \"component\": \"rgb_color\", \"value\": ["+va1.txt+", "+va2.txt+", "+va3.txt+"]}"
            printh 92
            prints "nspanelevent",0
            printh 00
            prints lightsetting.txt,0
            printh 00
            printh FF FF FF
            va1.txt=""
            va2.txt=""
            va3.txt=""
        
Slider lightslider
    Attributes
        ID               : 3
        Scope            : local
        Dragging         : 0
        Send Component ID: disabled
        Position         : 0
        Upper range limit: 100
        Lower range limit: 0
    
    Events
        Touch Release Event
            covx lightslider.val,va1.txt,0,0
            light_value.txt=va1.txt+"%"
            light_value_2.txt=va1.txt+"%"
            lightsetting.txt="{\"page\": \"light\", \"key\": \"brightness_pct\", \"value\": "+va1.txt+"}"
            printh 92
            prints "localevent",0
            printh 00
            prints lightsetting.txt,0
            printh 00
            printh FF FF FF
        
Slider tempslider
    Attributes
        ID               : 15
        Scope            : local
        Dragging         : 0
        Send Component ID: disabled
        Position         : 0
        Upper range limit: 500
        Lower range limit: 153
    
    Events
        Touch Release Event
            covx tempslider.val,va1.txt,0,0
            temp_value.txt=va1.txt
            temp_value_2.txt=va1.txt
            lightsetting.txt="{\"page\": \"light\", \"key\": \"color_temp\", \"value\": "+va1.txt+"}"
            printh 92
            prints "localevent",0
            printh 00
            prints lightsetting.txt,0
            printh 00
            printh FF FF FF
        
Button button_back
    Attributes
        ID               : 32
        Scope            : local
        Dragging         : 0
        Send Component ID: disabled
        State            : unpressed
        Text             : 
        Max. Text Size   : 3
    
    Events
        Touch Press Event
            if(back_page.txt=="buttonpage01")
            {
                page buttonpage01
            }else if(back_page.txt=="buttonpage02")
            {
                page buttonpage02
            }else if(back_page.txt=="buttonpage03")
            {
                page buttonpage03
            }else if(back_page.txt=="buttonpage04")
            {
                page buttonpage04
            }else
            {
                page home
            }
        
Hotspot hsv2rgb
    Attributes
        ID               : 6
        Scope            : local
        Dragging         : 0
        Send Component ID: disabled
    
    Events
        Touch Release Event
            // https://de.wikipedia.org/wiki/HSV-Farbraum#Umrechnung_HSV_in_RGB
            // The values range from 0..255 instead of 0..1
            // h ranges from 0..(6*256)
            if(s>=256)
            {
                s=255
            }else if(s<0)
            {
                s=0
            }
            if(v>=256)
            {
                v=255
            }else if(v<0)
            {
                v=0
            }
            f=h&0xff
            p=256-s
            p*=v
            p=p>>8// / 256
            q=s*f// 0-256*256 = 0-65536
            q=65536-q
            q*=v
            q=q>>16
            t=256-f
            t*=s
            t=65536-t
            t*=v
            t=t>>16
            //
            f=h>>8
            if(f==1)
            {
                r=q
                g=v
                b=p
            }else if(f==2)
            {
                r=p
                g=v
                b=t
            }else if(f==3)
            {
                r=p
                g=q
                b=v
            }else if(f==4)
            {
                r=t
                g=p
                b=v
            }else if(f==5)
            {
                r=v
                g=p
                b=q
            }else
            {
                r=v
                g=t
                b=p
            }
        
Hotspot rgb888to565
    Attributes
        ID               : 7
        Scope            : local
        Dragging         : 0
        Send Component ID: disabled
    
    Events
        Touch Release Event
            r=r&0xff
            g=g&0xff
            b=b&0xff
            sys1=r>>3
            sys2=sys1<<6
            sys1=g>>2
            sys2+=sys1
            sys2=sys2<<5
            sys1=b>>3
            sys2+=sys1
            rgb565.val=sys2
        
Hotspot light_touch
    Attributes
        ID               : 17
        Scope            : local
        Dragging         : 0
        Send Component ID: disabled
    
    Events
        Touch Press Event
            vis light_b_press,1
            vis lightslider,1
            vis light_value,1
            vis temp_value_2,1
            // #### OFF Button #####
            vis temp_b_press,0
            vis color_b_pres,0
            // #### OFF Value #####
            vis temp_value,0
            vis light_value_2,0
            // #### OFF Slider #####
            vis tempslider,0
            vis colorwheel,0
        
Hotspot temp_touch
    Attributes
        ID               : 18
        Scope            : local
        Dragging         : 0
        Send Component ID: disabled
    
    Events
        Touch Press Event
            vis temp_b_press,1
            vis tempslider,1
            vis temp_value,1
            vis light_value_2,1
            // #### OFF Button #####
            vis light_b_press,0
            vis color_b_pres,0
            // #### OFF Value #####
            vis light_value,0
            vis temp_value_2,0
            // #### OFF Slider #####
            vis lightslider,0
            vis colorwheel,0
        
Hotspot color_touch
    Attributes
        ID               : 19
        Scope            : local
        Dragging         : 0
        Send Component ID: disabled
    
    Events
        Touch Press Event
            vis color_b_pres,1
            vis colorwheel,1
            vis light_value_2,1
            // #### OFF Button #####
            vis light_b_press,0
            vis temp_b_press,0
            // #### OFF Value #####
            vis light_value,0
            vis temp_value,0
            vis temp_value_2,0
            // #### OFF Slider #####
            vis lightslider,0
            vis tempslider,0
            // #### OFF Color #####
        
Timer swipestore
    Attributes
        ID         : 21
        Scope      : local
        Period (ms): 50
        Enabled    : no
    
    Events
        Timer Event
            swipex=tch0
            swipey=tch1
        
Timer wakeup_timer
    Attributes
        ID         : 33
        Scope      : local
        Period (ms): 100
        Enabled    : yes
    
    Events
        Timer Event
            if(dim<brightness)
            {
                dimdelta=brightness-dim
                dimdelta/=10
                if(dimdelta<1)
                {
                    dimdelta=1
                }
                dim+=dimdelta
            }else
            {
                wakeup_timer.en=0
            }
        
TouchCap swipe
    Attributes
        ID   : 20
        Scope: local
        Value: 0
    
    Events
        Touch Press Event
            swipestore.en=1 // Start swipestore timer
        
        Touch Release Event
            swipestore.en=0
            // Touch has ended, x
            if(tch0==0)
            {
                swipec=swipex-tch2
                // From Left to Right
                if(swipec>swipedx)
                {
                    //page
                }
                // Right to Left
                swipec2=0-swipedx
                if(swipec<swipec2)
                {
                    //page
                }
            }
            // Touch has ended, y
            if(tch1==0)
            {
                swipec=swipey-tch3
                // From Up to Down
                if(swipec>100)
                {
                    //page
                }
                // Down to Up
                swipec2=0-swipedy
                if(swipec<-100)
                {
                    //page
                }
            }
        
