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Programme for Test ConnectEve from Mikroe Its Ok
Dependencies: mbed FT800okForConnectEvewithLuminosite
Diff: main.cpp
- Revision:
- 0:3edc602de5a7
- Child:
- 1:a7076a14694b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Jan 04 14:49:06 2014 +0000
@@ -0,0 +1,166 @@
+/* Demo for mbed Library for FTDI FT800 Enbedded Video Engine "EVE"
+ * based on Original Code Sample from FTDI
+ * ported to mbed by Peter Drescher, DC2PD 2014
+ * Released under the MIT License: http://mbed.org/license/mit */
+
+#include "mbed.h"
+#include "FT_Platform.h"
+
+DigitalOut myled(LED1);
+FT800 TFT(p11,p12,p13,p14,p15,p16); // the FT800 is connected to SPI 11-13
+
+/* API to demonstrate calibrate widget/functionality */
+ft_void_t CoPro_Widget_Calibrate()
+{
+ /*************************************************************************/
+ /* Below code demonstrates the usage of calibrate function. Calibrate */
+ /* function will wait untill user presses all the three dots. Only way to*/
+ /* come out of this api is to reset the coprocessor bit. */
+ /*************************************************************************/
+ {
+
+ TFT.Ft_Gpu_CoCmd_Dlstart(); // start a new display command list
+ TFT.Ft_App_WrCoCmd_Buffer(CLEAR_COLOR_RGB(64,64,64)); // set the clear color R, G, B
+ TFT.Ft_App_WrCoCmd_Buffer(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer
+ TFT.Ft_App_WrCoCmd_Buffer(COLOR_RGB(0xff,0xff,0xff)); // set the current color R, G, B
+ TFT.Ft_Gpu_CoCmd_Text((TFT.FT_DispWidth/2), (TFT.FT_DispHeight/2), 27, OPT_CENTER, "Please Tap on the dot"); // draw Text at x,y, font 27, centered
+ TFT.Ft_Gpu_CoCmd_Calibrate(0); // start the calibration of touch screen
+ TFT.Ft_App_Flush_Co_Buffer(); // download the commands into FT800 FIFO
+ TFT.Ft_Gpu_Hal_WaitCmdfifo_empty(); // Wait till coprocessor completes the operation
+ }
+}
+
+
+/***************************************************************************/
+/* Show a Screen with Text for 5 seconds */
+/* A spinner shows the delay */
+/***************************************************************************/
+
+ft_void_t API_Screen(ft_char8_t *str)
+{
+ TFT.Ft_Gpu_CoCmd_Dlstart(); // start a new display command list
+ TFT.Ft_App_WrCoCmd_Buffer(CLEAR_COLOR_RGB(255,255,255)); // set the clear color to white
+ TFT.Ft_App_WrCoCmd_Buffer(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer
+
+ TFT.Ft_App_WrCoCmd_Buffer(COLOR_RGB(0x80,0x80,0x00)); // set current color
+ TFT.Ft_Gpu_CoCmd_Text((TFT.FT_DispWidth/2), TFT.FT_DispHeight/2, 31, OPT_CENTERX, str); // draw Text with font 31
+ TFT.Ft_App_WrCoCmd_Buffer(COLOR_RGB(0xFF,0x00,0x00)); // change current color
+ TFT.Ft_Gpu_CoCmd_Spinner((TFT.FT_DispWidth/2),TFT.FT_DispHeight/4, 0,0); // draw a animated spinner
+
+ TFT.Ft_App_WrCoCmd_Buffer(DISPLAY()); // Display the image
+ TFT.Ft_Gpu_CoCmd_Swap(); // Swap the current display list
+ TFT.Ft_App_Flush_Co_Buffer(); // Download the command list into fifo
+
+ TFT.Ft_Gpu_Hal_WaitCmdfifo_empty(); // Wait till coprocessor completes the operation
+ TFT.Ft_Gpu_Hal_Sleep(5000); // Wait 5 s
+}
+
+
+
+int main()
+{
+
+ /*************************************************************************/
+ /* Below code demonstrates the usage of track function. Track function */
+ /* tracks the pen touch on any specific object. Track function supports */
+ /* rotary and horizontal/vertical tracks. Rotary is given by rotation */
+ /* angle and horizontal/vertucal track is offset position. */
+ /*************************************************************************/
+ {
+ ft_uint32_t TrackRegisterVal = 0;
+ ft_uint16_t angleval = 0,slideval = 0,scrollval = 0;
+
+ API_Screen("DEMO START"); // Show start screen
+ CoPro_Widget_Calibrate(); // calibrate the touch screen
+
+ /* Set the tracker for 3 objects */
+ TFT.Ft_Gpu_CoCmd_Track(TFT.FT_DispWidth/2, TFT.FT_DispHeight/2, 1,1, 10);
+ TFT.Ft_Gpu_CoCmd_Track(40, (TFT.FT_DispHeight - 40), (TFT.FT_DispWidth - 80),8, 11);
+ TFT.Ft_Gpu_CoCmd_Track((TFT.FT_DispWidth - 40), 40, 8,(TFT.FT_DispHeight - 80), 12);
+ /* Download the commands into fifo */
+ TFT.Ft_App_Flush_Co_Buffer();
+
+ /* Wait till coprocessor completes the operation */
+ TFT.Ft_Gpu_Hal_WaitCmdfifo_empty();
+
+ /* update the background color continuously for the color change in any of the trackers */
+ /* the demo is updating the screen in a endless loop */
+ while(1) {
+ ft_uint8_t tagval = 0;
+ TrackRegisterVal = TFT.Ft_Gpu_Hal_Rd32(REG_TRACKER); // check if one of the tree objectes is touched
+ tagval = TrackRegisterVal & 0xff;
+ if(0 != tagval) {
+ if(10 == tagval) { // the Rotary dial is touched
+ angleval = TrackRegisterVal>>16; // get the new angle
+ } else if(11 == tagval) { // the vertical slider is touched
+ slideval = TrackRegisterVal>>16; // get new slider value
+ } else if(12 == tagval) { // the horizontal slider is touched
+ scrollval = TrackRegisterVal>>16; // get new slider value
+ if((scrollval + 65535/10) > (9*65535/10)) {
+ scrollval = (8*65535/10);
+ } else if(scrollval < (1*65535/10)) {
+ scrollval = 0;
+ } else {
+ scrollval -= (1*65535/10);
+ }
+ }
+ }
+ /* Display a rotary dial, horizontal slider and vertical scroll */
+
+ TFT.Ft_App_WrCoCmd_Buffer(CMD_DLSTART); // start a new display command list
+
+ {
+ // calculate the new background color based on the sliders and
+ ft_int32_t tmpval0,tmpval1,tmpval2; // the rotary
+ ft_uint8_t angval,sldval,scrlval;
+
+ tmpval0 = (ft_int32_t)angleval*255/65536;
+ tmpval1 = (ft_int32_t)slideval*255/65536;
+ tmpval2 = (ft_int32_t)scrollval*255/65536;
+
+ angval = tmpval0&0xff;
+ sldval = tmpval1&0xff;
+ scrlval = tmpval2&0xff;
+ TFT.Ft_App_WrCoCmd_Buffer(CLEAR_COLOR_RGB(angval,sldval,scrlval)); // set the new clear color
+ }
+ TFT.Ft_App_WrCoCmd_Buffer(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer
+ TFT.Ft_App_WrCoCmd_Buffer(COLOR_RGB(0xff,0xff,0xff)); // set current color to white
+
+ /* Draw dial with 3d effect */
+ TFT.Ft_Gpu_CoCmd_FgColor(0x00ff00); // forground color green
+ TFT.Ft_Gpu_CoCmd_BgColor(0x800000); // background color
+ TFT.Ft_App_WrCoCmd_Buffer(TAG(10)); // assign TAG value 10
+ TFT.Ft_Gpu_CoCmd_Dial((TFT.FT_DispWidth/2), (TFT.FT_DispHeight/2), (TFT.FT_DispWidth/8), 0, angleval); // draw dial at display center, dial point at angleval
+
+ /* Draw slider with 3d effect */
+ TFT.Ft_Gpu_CoCmd_FgColor(0x00a000); // forground color green
+ TFT.Ft_Gpu_CoCmd_BgColor(0x800000); // background color
+ TFT.Ft_App_WrCoCmd_Buffer(TAG(11)); // assign TAG value 11
+ TFT.Ft_Gpu_CoCmd_Slider(40, (TFT.FT_DispHeight - 40), (TFT.FT_DispWidth - 80),8, 0, slideval, 65535); // draw Slider, position slideval, max 65535
+
+ /* Draw scroll with 3d effect */
+ TFT.Ft_Gpu_CoCmd_FgColor(0x00a000); // forground color green
+ TFT.Ft_Gpu_CoCmd_BgColor(0x000080); // background color
+ TFT.Ft_App_WrCoCmd_Buffer(TAG(12)); // assign TAG value 11
+ TFT.Ft_Gpu_CoCmd_Scrollbar((TFT.FT_DispWidth - 40), 40, 8, (TFT.FT_DispHeight - 80), 0, scrollval, (65535*0.2), 65535); // draw scrollbar , position scrollval, max 65535
+
+ TFT.Ft_Gpu_CoCmd_FgColor(TAG_MASK(0)); // reset TAG_MASK
+ TFT.Ft_App_WrCoCmd_Buffer(COLOR_RGB(0xff,0xff,0xff)); // change current color to white
+ TFT.Ft_Gpu_CoCmd_Text((TFT.FT_DispWidth/2), ((TFT.FT_DispHeight/2) + (TFT.FT_DispWidth/8) + 8), 26, OPT_CENTER, "Rotary track"); // display text
+ TFT.Ft_Gpu_CoCmd_Text(((TFT.FT_DispWidth/2)), ((TFT.FT_DispHeight - 40) + 8 + 8), 26, OPT_CENTER, "Horizontal track"); // display text
+ TFT.Ft_Gpu_CoCmd_Text((TFT.FT_DispWidth - 40), 20, 26, OPT_CENTER, "Vertical track"); // display text
+
+ TFT.Ft_App_WrCoCmd_Buffer(DISPLAY()); // Display the image
+ TFT.Ft_Gpu_CoCmd_Swap(); // Swap the current display list
+
+ TFT.Ft_App_Flush_Co_Buffer(); // Download the commands into fifo
+
+ TFT.Ft_Gpu_Hal_WaitCmdfifo_empty(); // Wait till coprocessor completes the operation
+
+ TFT.Ft_Gpu_Hal_Sleep(10); // wait 10ms
+ } // end of display loop
+
+
+ }
+
+}