Curtis Mattull / Mbed 2 deprecated PANEL_GUI_hello_world

basic functional test of FT810 LCD via SPI

Dependencies:   FT810 mbed

main.cpp@23:0045679060e3, 2016-10-02 (annotated)

Committer:
cpm219
Date:
Sun Oct 02 04:54:20 2016 +0000
Revision:
23:0045679060e3
Parent:
22:2bdc80e45f3b 
latest

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cpm219 23:0045679060e3 1 /* Curtis Mattull
cpm219 23:0045679060e3 2 10/1/16
cpm219 23:0045679060e3 3 This simple program tests LCD SPI functionality
cratliff 5:e2e04cb5eada 4 */
cpm219 17:f98333612db8 5 #include "mbed.h"
cratliff 0:aa55c6eb6867 6 #include "FT_Platform.h"
cpm219 17:f98333612db8 7
cpm219 23:0045679060e3 8 void screen1(uint32_t tracker, uint8_t tag);
cpm219 23:0045679060e3 9 void rotate_screen(uint8_t val);
cpm219 22:2bdc80e45f3b 10 // create an LCD object
cpm219 23:0045679060e3 11 FT800 TFT( PTD6, PTD7, PTD5, PTD4, PTB19, PTA1);
cpm219 23:0045679060e3 12 // ( mosi, miso, sclk, ss, intr, pd );
cpm219 23:0045679060e3 13 RawSerial terminal(USBTX, USBRX); // computer to mbed board
cpm219 23:0045679060e3 14 int main(void)
cpm219 18:d1566d9b6ea1 15 {
cpm219 23:0045679060e3 16 terminal.baud(9600);
cpm219 23:0045679060e3 17 printf("main entered\r\n");
cpm219 23:0045679060e3 18 rotate_screen(1);
cpm219 23:0045679060e3 19 set_time(0); // Set RTC time to 0
cpm219 20:92b3e641b306 20
cpm219 23:0045679060e3 21 //draw screen
cpm219 23:0045679060e3 22 for(;;)
cpm219 23:0045679060e3 23 {
cpm219 23:0045679060e3 24 // screen1(0x0,0x0);
cpm219 23:0045679060e3 25 wait(1);
cpm219 18:d1566d9b6ea1 26 }
cpm219 23:0045679060e3 27
cpm219 18:d1566d9b6ea1 28 return 0;
cpm219 18:d1566d9b6ea1 29 }
cpm219 17:f98333612db8 30
cpm219 17:f98333612db8 31
cpm219 23:0045679060e3 32 void rotate_screen(uint8_t val)
cpm219 18:d1566d9b6ea1 33 {
cpm219 23:0045679060e3 34 if (val == 0)
cpm219 23:0045679060e3 35 {
cpm219 23:0045679060e3 36 TFT.MemWrite(REG_ROTATE, 1); // rotate screen
cpm219 23:0045679060e3 37 TFT.Rotate(1);
cpm219 23:0045679060e3 38 TFT.Flush_Co_Buffer(); // Download the command list into fifo
cpm219 23:0045679060e3 39 TFT.WaitCmdfifo_empty(); // Wait till coprocessor completes the operation
cpm219 17:f98333612db8 40 }
cpm219 17:f98333612db8 41 }
cpm219 17:f98333612db8 42
montgojj 4:a48fc7a3bda9 43
cpm219 23:0045679060e3 44 void screen1(uint32_t tracker, uint8_t tag)
cpm219 17:f98333612db8 45 {
cpm219 23:0045679060e3 46 printf("screen1 entered\r\n");
cpm219 22:2bdc80e45f3b 47 time_t seconds = time(NULL);
cpm219 18:d1566d9b6ea1 48
cpm219 17:f98333612db8 49 //start new display list
cpm219 17:f98333612db8 50 TFT.DLstart(); // start a new display command list
cpm219 17:f98333612db8 51 TFT.DL(CLEAR_COLOR_RGB(255,255,255)); // set the clear color to white
cpm219 17:f98333612db8 52 TFT.DL(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer
cpm219 18:d1566d9b6ea1 53
cpm219 17:f98333612db8 54 TFT.DL(TAG(0)); // assign TAG value 0 to everything else
cpm219 18:d1566d9b6ea1 55
cpm219 18:d1566d9b6ea1 56 //title text
cpm219 22:2bdc80e45f3b 57 TFT.DL(COLOR_RGB(0, 0, 0));
cpm219 23:0045679060e3 58 TFT.Text((TFT.DispWidth/2), TFT.DispHeight/8, 28, OPT_CENTERX, "test\0"); // draw Text with font 31
cpm219 18:d1566d9b6ea1 59
cpm219 22:2bdc80e45f3b 60 // time
cpm219 23:0045679060e3 61 TFT.Text((TFT.DispWidth/4), TFT.DispHeight*7/8, 28, OPT_CENTERX, "Run time [s]: \0"); // draw Text with font 31
cpm219 23:0045679060e3 62 TFT.Number((TFT.DispWidth/2), (TFT.DispHeight*7/8),28,OPT_CENTERX, seconds);
cpm219 22:2bdc80e45f3b 63
cpm219 17:f98333612db8 64 //author text
cpm219 18:d1566d9b6ea1 65 TFT.DL(COLOR_RGB(0x00, 0x00, 0x00));
cpm219 23:0045679060e3 66 TFT.Text((TFT.DispWidth*7/8)+9, (TFT.DispHeight*15/16), 28, OPT_CENTERX, "by Curtis Mattull\0"); // draw Text with font 31
cpm219 18:d1566d9b6ea1 67
cpm219 17:f98333612db8 68 //display the screen
cpm219 17:f98333612db8 69 TFT.DL(DISPLAY()); // display the image
cpm219 17:f98333612db8 70 TFT.Swap(); // swap the current display list
cpm219 17:f98333612db8 71 TFT.Flush_Co_Buffer(); // download the command list into fifo
cpm219 17:f98333612db8 72 TFT.WaitCmdfifo_empty(); // wait till coprocessor completes the operation
cpm219 17:f98333612db8 73
montgojj 8:886908a6127c 74 }