<root>
<document scada='0' schema='103' license='1,79829088,14T0PE' title='' description='' fcversion='655617' target='ESP.ESP32.ESP32_WROOM_32' >
	<config data='' clkspd='240000000' simspd='0' usewdt='0' constif='0' commport='4' Use3V3='0' />
	<plugins >
		<dll_models enabled='1' />
	</plugins>
	<supplement use='1' head='#include &lt;lvgl.h&gt;
#include &quot;./src/drivers/display/st7789/lv_st7789.h&quot;
#include &quot;driver/spi_master.h&quot;


void InitSPI();
void SendCmdNative(lv_display_t*, const unsigned char *, unsigned int,  const unsigned char *, unsigned int);
void SendColorNative(lv_display_t*, const unsigned char *, unsigned int,  unsigned char *, unsigned int);    
void InitDisp();
void TestSPI();' body='void lcd_spi_pre_transfer_cb(spi_transaction_t *t) {
    int dc=(int)t-&gt;user;
    gpio_set_level(19, dc);
}    

spi_device_handle_t spi;
spi_bus_config_t buscfg={
        .miso_io_num=-1,
        .mosi_io_num=23,
        .sclk_io_num=22,
        .quadwp_io_num=-1,
        .quadhd_io_num=-1,
        .max_transfer_sz=1000
};
spi_device_interface_config_t devcfg={
        .clock_speed_hz=26*1000*1000,           //Clock out at 26 MHz
        .mode=0,                                //SPI mode 0
        .spics_io_num=18,               //CS pin
        .queue_size=1,                          //We want to be able to queue 7 transactions at a time
        .pre_cb=lcd_spi_pre_transfer_cb,  //Specify pre-transfer callback to handle D/C lin
        .flags = SPI_DEVICE_HALFDUPLEX
};
lv_display_t *disp;
    


void InitSPI() {

    spi_bus_initialize(HSPI_HOST, &amp;buscfg, SPI_DMA_CH_AUTO);
    spi_bus_add_device(HSPI_HOST, &amp;devcfg, &amp;spi);
}

void SendCmdNative(lv_display_t *disp, const unsigned char *cmd, unsigned int cmd_size, const unsigned char *params, unsigned int param_size) {
    //LV_UNUSED(disp);
    int x = *cmd;
    printf(&quot;SendCmd, %d\r\n&quot;, x);
    spi_transaction_t t;
    memset(&amp;t, 0, sizeof(t));       //Zero out the transaction
    t.length = 8 * cmd_size;                     //Command is 8 bits
    t.tx_buffer = cmd;               //The data is the cmd itself
    t.user = (void*)0;                //D/C needs to be set to 0 

    printf(&quot;Sent\r\n&quot;);
    spi_device_polling_transmit(spi, &amp;t);  //Transmit!
    if(param_size == 0) return;
    memset(&amp;t, 0, sizeof(t)); 
    t.tx_buffer = params;
    t.user = (void*)1;
    t.length = param_size * 8;
    spi_device_polling_transmit(spi, &amp;t);   

   lv_display_flush_ready(disp);

}

void SendColorNative(lv_display_t *disp, const unsigned char *cmd, unsigned int cmd_size, unsigned char *params, unsigned int param_size) {
    int sz;
    LV_UNUSED(disp);
    spi_transaction_t t;
    memset(&amp;t, 0, sizeof(t));       //Zero out the transaction
    t.length = 8 * cmd_size;                     //Command is 8 bits
    t.tx_buffer = cmd;               //The data is the cmd itself
    t.user = (void*)0;                //D/C needs to be set to 0
    spi_device_polling_transmit(spi, &amp;t);  //Transmit!
    while(param_size &gt; 0) {             //no need to send anything
       if (param_size &lt; 1000) sz = param_size; else sz = 1000;  
       t.length = sz * 8;                 //Len is in bytes, transaction length is in bits.
       t.tx_buffer = params;               //Data
       params += sz;
       param_size -= sz;
       t.user=(void*)1;                //D/C needs to be set to 1
      
       spi_device_polling_transmit(spi, &amp;t);
    }
    lv_display_flush_ready(disp);

}

void InitDisp() {
    gpio_set_direction(19, GPIO_MODE_OUTPUT);    
    gpio_set_direction(18, GPIO_MODE_OUTPUT);
    gpio_set_direction(23, GPIO_MODE_OUTPUT);
    gpio_set_direction(22, GPIO_MODE_OUTPUT);
    gpio_set_direction(21, GPIO_MODE_OUTPUT);
    gpio_set_level(18, 1);
    lv_init();
    InitSPI(); 
    
    disp = lv_st7789_create(240, 320, LV_LCD_FLAG_NONE, SendCmdNative, SendColorNative);
    if(disp) {
       FCV_DISPLAY = (MX_UINT32)disp;
       uint32_t buf_size = 240 * 320 / 10 * lv_color_format_get_size(lv_display_get_color_format(disp));
       lv_color_t *buf1 = (lv_color_t *)malloc(buf_size);
       //lv_color_t *buf2 = malloc(40000);
       
      // lv_color_t *buf1 = heap_caps_malloc(240 * 200 * sizeof(lv_color_t), MALLOC_CAP_DMA);
      // lv_color_t *buf2 = heap_caps_malloc(240 * 200 * sizeof(lv_color_t), MALLOC_CAP_DMA);

       lv_display_set_buffers(disp, buf1, NULL, buf_size, LV_DISPLAY_RENDER_MODE_PARTIAL);   
    }
}


void TestSPI() {

}' />
	<debug />
	<traces />
	<ghost >
		<FK2 >
			<data name='FK2D0' port='4294967295' pin='4294967295' />
			<data name='FK2D1' port='4294967295' pin='4294967295' />
			<data name='FK2D2' port='4294967295' pin='4294967295' />
			<data name='FK2D3' port='4294967295' pin='4294967295' />
			<data name='FK2D4' port='4294967295' pin='4294967295' />
			<data name='FK2D5' port='4294967295' pin='4294967295' />
			<data name='FK2D6' port='4294967295' pin='4294967295' />
			<data name='FK2D7' port='4294967295' pin='4294967295' />
			<data name='FK2D8' port='4294967295' pin='4294967295' />
			<data name='FK2D9' port='4294967295' pin='4294967295' />
			<data name='FK2D10' port='4294967295' pin='4294967295' />
			<data name='FK2D11' port='4294967295' pin='4294967295' />
			<data name='FK2D12' port='4294967295' pin='4294967295' />
			<data name='FK2D13' port='4294967295' pin='4294967295' />
			<data name='FK2D14' port='4294967295' pin='4294967295' />
			<data name='FK2D15' port='4294967295' pin='4294967295' />
			<data name='FK2A0' port='4294967295' pin='4294967295' />
			<data name='FK2A1' port='4294967295' pin='4294967295' />
			<data name='FK2A2' port='4294967295' pin='4294967295' />
			<data name='FK2A3' port='4294967295' pin='4294967295' />
			<data name='FK2A4' port='4294967295' pin='4294967295' />
			<data name='FK2A5' port='4294967295' pin='4294967295' />
		</FK2>
		<ICD >
			<data name='AnalogPrescaleValue' value='19' />
			<data name='DigitalSampleRate' value='100000' />
			<data name='BreakpointCount' value='8' />
			<data name='CallStackDepthCount' value='8' />
			<data name='ClockPort' value='1' />
			<data name='ClockPin' value='6' />
			<data name='DataPort' value='1' />
			<data name='DataPin' value='7' />
			<data name='UseDefaultPins' value='1' />
			<data name='WrapEnabled' value='1' />
			<data name='CommsDelayOverridden' value='0' />
			<data name='CommsDelay' value='1' />
			<data name='CalculatedCommsDelay' value='1' />
			<data name='AnalogEB2PrescaleValue' value='2' />
			<data name='DigitalEB2SampleRate' value='100000' />
		</ICD>
		<pins >
			<digital A='0' B='0' C='0' D='0' E='0' F='0' G='0' H='0' I='0' J='0' K='0' L='0' M='0' N='0' O='0' P='0' Q='0' R='0' S='0' T='0' U='0' V='0' W='0' X='0' Y='0' Z='0' />
			<analog A='0' B='0' C='0' D='0' E='0' F='0' G='0' H='0' I='0' J='0' K='0' L='0' M='0' N='0' O='0' P='0' Q='0' R='0' S='0' T='0' U='0' V='0' W='0' X='0' Y='0' Z='0' />
		</pins>
	</ghost>
	<components >
		<settings autoimg='0' center='1' unitscale='0' fixedscale='0' fixedx='25' fixedy='25' fixedz='25' headcode='0' />
		<definition guid='3e1feb5b-3ccc-4ebd-be52-b3a6049431aa' vstate='40' vmin='0' vmaj='1' srcleaf='' visiblename='' description='' category='' category2='' category3='' bIs2dOnly='0' bIs3dOnly='0' catenable='1' author='' manuname='' manucode='' sysinfo='0' keywords='' dynamic='1' scadaCompatible='0' embeddedCompatible='1' showmacros='1' iconpath='' />
		<component class_type='root' codename='ComponentRoot' panelId='-1' x='0' y='0' z='0' xsz='1' ysz='1' zsz='1' xang='0' yang='0' zang='0' xquat='0' yquat='0' zquat='0' wquat='1' visible='1' scadavisible='1' interactive='1' solid='1' layer='0' poslock='0' comp2dType='0' >
			<resources />
			<properties >
				<property name='reset' target='reset' typeid='5' hidden='0' locked='0' info='' />
				<property name='D/C' target='dc' typeid='5' hidden='0' locked='0' info='' />
			</properties>
			<values >
				<value target='reset' data='$PORTA.21' />
				<value target='dc' data='$PORTA.19' />
			</values>
			<events />
			<apis />
			<variables >
				<variable public='0' >
					<def class_type='variable' name='false' type='b1' description='' isconst='1' isHidden='0' isinit='1' usrinit='0' setinit='0' />
				</variable>
				<variable public='0' >
					<def class_type='variable' name='display' type='u32' description='' isconst='0' isHidden='0' isinit='1' usrinit='0' setinit='0' />
				</variable>
				<variable public='0' >
					<def class_type='variable' name='true' type='b1' description='' isconst='1' isHidden='0' isinit='1' usrinit='1' setinit='1' />
				</variable>
			</variables>
			<macros >
				<macro >
					<flowline name='Main' description='' statediag='0' >
						<return name='Return' type='v0' description='' isconst='0' isHidden='0' isinit='0' usrinit='' setinit='' />
						<command class_type='calculation' title='Calculation' cmdcolor='4206456' cmdcolor_sec='10785756' cmdcolor_txt='16777215' cmdgradient='4' cmdopacity='0.64' >
							<exp exp='reset = 0' />
							<exp exp='dc = 0' />
						</command>
						<command class_type='delay' title='Delay' cmdcolor='4206456' cmdcolor_sec='10785756' cmdcolor_txt='16777215' cmdgradient='4' cmdopacity='0.64' exp='20' type='1' />
						<command class_type='calculation' title='Calculation' cmdcolor='4206456' cmdcolor_sec='10785756' cmdcolor_txt='16777215' cmdgradient='4' cmdopacity='0.64' >
							<exp exp='reset = 1' />
						</command>
						<command class_type='calculation' title='Calculation' cmdcolor='4206456' cmdcolor_sec='10785756' cmdcolor_txt='16777215' cmdgradient='4' cmdopacity='0.64' >
							<exp exp='dc = 1' />
						</command>
						<command class_type='delay' title='Delay' cmdcolor='4206456' cmdcolor_sec='10785756' cmdcolor_txt='16777215' cmdgradient='4' cmdopacity='0.64' exp='120' type='1' />
						<command class_type='native' title='Code' ccode='InitDisp();' cmdcolor='4206456' cmdcolor_sec='10785756' cmdcolor_txt='16777215' cmdgradient='4' cmdopacity='0.64' language='C' />
						<command class_type='native' title='Code' ccode='    static lv_style_t style;
    lv_style_init(&amp;style);

    lv_style_set_radius(&amp;style, 5);
    lv_style_set_bg_opa(&amp;style, LV_OPA_COVER);
    lv_style_set_bg_color(&amp;style, lv_palette_lighten(LV_PALETTE_GREY, 2));
    lv_style_set_border_width(&amp;style, 2);
    lv_style_set_border_color(&amp;style, lv_palette_main(LV_PALETTE_BLUE));
    lv_style_set_pad_all(&amp;style, 10);

    lv_style_set_text_color(&amp;style, lv_palette_main(LV_PALETTE_BLUE));
    lv_style_set_text_letter_space(&amp;style, 5);
    lv_style_set_text_line_space(&amp;style, 20);
    lv_style_set_text_decor(&amp;style, LV_TEXT_DECOR_UNDERLINE);

    /*Create an object with the new style*/
    lv_obj_t * obj = lv_label_create(lv_screen_active());
    lv_obj_add_style(obj, &amp;style, 0);
    lv_label_set_text(obj, &quot;Text of\n&quot;
                      &quot;a label&quot;);

    lv_obj_center(obj);
' cmdcolor='4206456' cmdcolor_sec='10785756' cmdcolor_txt='16777215' cmdgradient='4' cmdopacity='0.64' language='C' />
						<command class_type='loop' title='Loop' cmdcolor='4767473' cmdcolor_sec='11337727' cmdcolor_txt='16777215' cmdgradient='4' cmdopacity='0.64' type='0' exp='1' >
							<flowline >
								<command class_type='native' title='Code' ccode='lv_tick_inc(33);
lv_timer_handler();' cmdcolor='4206456' cmdcolor_sec='10785756' cmdcolor_txt='16777215' cmdgradient='4' cmdopacity='0.64' language='C' />
								<command class_type='delay' title='Delay' cmdcolor='4206456' cmdcolor_sec='10785756' cmdcolor_txt='16777215' cmdgradient='4' cmdopacity='0.64' exp='33' type='1' />
							</flowline>
						</command>
					</flowline>
				</macro>
			</macros>
		</component>
	</components>
	<scadaresourcelookup />
	<keymap />
	<panel2d shadows='0' lighting='2' brightness='0' >
		<background rgb='7292207' img='' style='0' />
		<camera xe='0' ye='0' ze='1706.52' xt='0' yt='0' zt='0' xquat='0' yquat='0' zquat='0' wquat='1' />
		<viewport dx='435' dy='1249' zoom='30.8434' fix_topleft='0' />
		<page x='1000' y='1000' show='0' rgb='7360576' />
		<winpos ID='7005' RectRecentFloat='3190,1710,3840,2160' RectRecentDocked='0,0,435,1282' RecentFrameAlignment='16384' RecentRowIndex='0' IsFloating='0' MRUWidth='32767' PinState='0' IsMaximized='0' IsVisible='0' />
	</panel2d>
	<panel3d shadows='0' lighting='2' brightness='0' perspective='1' >
		<background rgb='8409120' img='' style='0' />
		<table rgb='7360576' img='' style='0' size='0' />
		<camera xe='0' ye='0' ze='781.66' xt='0' yt='0' zt='0' xquat='0' yquat='0' zquat='0' wquat='1' />
		<camerakey0 xe='0' ye='0' ze='300' xt='0' yt='0' zt='0' xquat='0' yquat='0' zquat='0' wquat='1' />
		<camerakey1 xe='-3.67394e-14' ye='0' ze='-300' xt='0' yt='0' zt='0' xquat='0' yquat='1' zquat='0' wquat='6.12323e-17' />
		<camerakey2 xe='0' ye='-300' ze='6.66134e-14' xt='0' yt='0' zt='0' xquat='-0.707107' yquat='0' zquat='0' wquat='0.707107' />
		<camerakey3 xe='-3.67394e-14' ye='300' ze='6.66134e-14' xt='0' yt='0' zt='0' xquat='-4.32978e-17' yquat='0.707107' zquat='0.707107' wquat='4.32978e-17' />
		<camerakey4 xe='-300' ye='-6.66134e-14' ze='6.66134e-14' xt='0' yt='0' zt='0' xquat='-0.5' yquat='0.5' zquat='0.5' wquat='0.5' />
		<camerakey5 xe='300' ye='-6.66134e-14' ze='6.66134e-14' xt='0' yt='0' zt='0' xquat='-0.5' yquat='-0.5' zquat='-0.5' wquat='0.5' />
		<camerakey6 xe='-173.205' ye='-173.205' ze='173.205' xt='0' yt='0' zt='0' xquat='-0.424708' yquat='0.17592' zquat='0.339851' wquat='0.820473' />
		<winpos ID='7004' RectRecentFloat='3186,1583,3840,2160' RectRecentDocked='0,0,435,450' RecentFrameAlignment='16384' RecentRowIndex='0' IsFloating='0' MRUWidth='32767' PinState='0' IsMaximized='0' IsVisible='0' />
	</panel3d>
	<panels2d count='1' >
		<panel2d_0 id='0' name='2D Panel' >
			<winpos ID='1171' RectRecentFloat='457,253,1107,703' RectRecentDocked='993,220,1428,684' RecentFrameAlignment='16384' RecentRowIndex='0' IsFloating='0' MRUWidth='32767' PinState='0' IsMaximized='0' IsVisible='0' />
			<background fill='288230376151053813' showgrid='1' gridstyle='1' gridsize='10' gridbrush='71776119075691740' snaptogrid='1' />
		</panel2d_0>
	</panels2d>
	<layout >
		<view type='0' name='Main' mode='0' placement='LAAAAAAAAAABAAAA---------------------wUAAAAiAAAA6AoAAPgFAAA' zoom='100' scrollx='0' scrolly='0' flags='0' />
	</layout>
</document>
</root>
