Arunkumar Mourougappane
TFT ILI9341 Interfacing for mbed os 6.3
Revision 4:5ed8a8039560, committed 2020-10-08
- Comitter:
- amouroug
- Date:
- Thu Oct 08 05:13:36 2020 +0000
- Parent:
- 0:deb3a37d60f8
- Commit message:
- Update source to support mbed-os 6.3 pnemonics
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed-os.lib | Show annotated file Show diff for this revision Revisions of this file |
diff -r deb3a37d60f8 -r 5ed8a8039560 main.cpp
--- a/main.cpp Tue Oct 06 05:16:43 2020 +0000
+++ b/main.cpp Thu Oct 08 05:13:36 2020 +0000
@@ -7,10 +7,6 @@
#include <ILI9341.h>
-
-Serial pc(USBTX, USBRX);
-
-
ILI9341 myLCD(SPI_16, 12000000, PB_5,PB_4, PB_3, PA_10, PA_8, PB_10,"myLCD"); // Spi 16bit, 12MHz, mosi, miso, sclk, cs, reset, dc
Timer t;
@@ -27,8 +23,7 @@
// myLCD.set_contrast(46);//for ist3020
myLCD.set_orientation(orient);
int time, time2;
- pc.baud (115200);
- pc.printf("\n\nSystem Core Clock = %.3f MHZ\r\n",(float)SystemCoreClock/1000000);
+ printf("\n\nSystem Core Clock = %.3f MHZ\r\n",(float)SystemCoreClock/1000000);
t.start();
// myLCD.set_font((unsigned char*) Terminal6x8);
// myLCD.claim(stdout); // send stdout to the LCD display
@@ -41,7 +36,7 @@
myLCD.cls(); // clear the screen
myLCD.locate(0,30);
myLCD.printf("Display ID: %.8X\r\n", myLCD.tftID);
- pc.printf("Display ID: %.8X\r\n", myLCD.tftID);
+ printf("Display ID: %.8X\r\n", myLCD.tftID);
// mem write/read test
unsigned short readback;
unsigned short colorstep = (0x10000/myLCD.width());
@@ -53,12 +48,12 @@
readback = myLCD.pixelread(i,0);
if(readback!=i*colorstep) {
readerror=true;
- pc.printf("pix %.4X readback %.4X\r\n", i*colorstep, readback);
+ printf("pix %.4X readback %.4X\r\n", i*colorstep, readback);
}
}
myLCD.locate(0,10);
myLCD.printf("pixelread test %s\r\n", readerror ? "FAIL":"PASS");
- ThisThread::sleep_for(2000);
+ ThisThread::sleep_for(2s);
myLCD.cls();
myLCD.set_font((unsigned char*) Terminal6x8,32,127,false); //variable width disabled
@@ -66,15 +61,15 @@
myLCD.printf("Display Test\r\nSome text just to see if auto carriage return works correctly");
myLCD.set_font((unsigned char*) Terminal6x8);
myLCD.printf("\r\nDisplay Test\r\nSome text just to see if auto carriage return works correctly");
- pc.printf(" Display Test \r\n");
- ThisThread::sleep_for(3000);
+ printf(" Display Test \r\n");
+ ThisThread::sleep_for(3s);
t.reset();
myLCD.cls();
- time=t.read_us();
+ time=t.elapsed_time().count();
myLCD.locate(2,55);
myLCD.printf("cls: %.3fms", (float)time/1000);
- pc.printf("cls: %.3fms\r\n", (float)time/1000);
- ThisThread::sleep_for(3000);
+ printf("cls: %.3fms\r\n", (float)time/1000);
+ ThisThread::sleep_for(3s);
myLCD.cls();
t.reset();
@@ -102,24 +97,24 @@
}
- time=t.read_us();
+ time=t.elapsed_time().count();
myLCD.locate(2,55);
myLCD.set_font((unsigned char*) Terminal6x8);
myLCD.printf("plot: %.3fms", (float)time/1000);
- pc.printf("plot: %.3fms\r\n", (float)time/1000);
- ThisThread::sleep_for(3000);
+ printf("plot: %.3fms\r\n", (float)time/1000);
+ ThisThread::sleep_for(3s);
myLCD.cls();
t.reset();
myLCD.set_font((unsigned char*) Arial43x48_numb, 46, 58, false); //only numbers, variable-width disabled
t.reset();
myLCD.locate(0,0);
myLCD.printf("%d", 12345);
- time=t.read_us();
+ time=t.elapsed_time().count();
myLCD.locate(2,55);
myLCD.set_font((unsigned char*) Terminal6x8);
myLCD.printf("Big Font: %.3fms", (float)time/1000);
- pc.printf("Big Font: %.3fms\r\n", (float)time/1000);
- ThisThread::sleep_for(3000);
+ printf("Big Font: %.3fms\r\n", (float)time/1000);
+ ThisThread::sleep_for(3s);
// sparse pixels test
myLCD.cls();
myLCD.FastWindow(true);
@@ -128,7 +123,7 @@
myLCD.pixel((i+(i*89)%myLCD.width()), (i+(i*61)%myLCD.height()), White);
}
myLCD.copy_to_lcd();
- time=t.read_us();
+ time=t.elapsed_time().count();
myLCD.cls();
myLCD.FastWindow(false);
t.reset();
@@ -136,11 +131,11 @@
myLCD.pixel((i+(i*89)%myLCD.width()), (i+(i*61)%myLCD.height()), White);
}
myLCD.copy_to_lcd();
- time2=t.read_us();
+ time2=t.elapsed_time().count();
myLCD.locate(2,55);
myLCD.printf("std:%.3fms fastw:%.3fms", (float)time2/1000, (float)time/1000);
- pc.printf("std: %.3fms fastw: %.3fms\r\n", (float)time2/1000, (float)time/1000);
- ThisThread::sleep_for(3000);
+ printf("std: %.3fms fastw: %.3fms\r\n", (float)time2/1000, (float)time/1000);
+ ThisThread::sleep_for(3s);
// scroll test, only for TFT
myLCD.cls();
@@ -150,29 +145,29 @@
myLCD.rect(0,0,myLCD.width()-1,myLCD.height()-1,White);
myLCD.rect(1,1,myLCD.width()-2,myLCD.height()-2,Blue);
myLCD.setscrollarea(0,myLCD.sizeY());
- ThisThread::sleep_for(1000);
+ ThisThread::sleep_for(1s);
myLCD.scroll(1); //up 1
- ThisThread::sleep_for(1000);
+ ThisThread::sleep_for(1s);
myLCD.scroll(0); //center
- ThisThread::sleep_for(1000);
+ ThisThread::sleep_for(1s);
myLCD.scroll(myLCD.sizeY()-1); //down 1
- ThisThread::sleep_for(1000);
+ ThisThread::sleep_for(1s);
myLCD.scroll(myLCD.sizeY()); // same as 0, center
- ThisThread::sleep_for(1000);
+ ThisThread::sleep_for(1s);
myLCD.scroll(myLCD.sizeY()>>1); // half screen
- ThisThread::sleep_for(1000);
+ ThisThread::sleep_for(1s);
myLCD.scrollreset(); // center
- ThisThread::sleep_for(1000);
+ ThisThread::sleep_for(1s);
for(unsigned short i=1; i<=myLCD.sizeY(); i++) {
myLCD.scroll(i);
- ThisThread::sleep_for(2);
+ ThisThread::sleep_for(2ms);
}
- ThisThread::sleep_for(2000);
+ ThisThread::sleep_for(2s);
// color inversion
for(unsigned short i=0; i<=8; i++) {
myLCD.invert(i&1);
- ThisThread::sleep_for(200);
+ ThisThread::sleep_for(200ms);
}
- ThisThread::sleep_for(2000);
+ ThisThread::sleep_for(2s);
}
}
\ No newline at end of file
diff -r deb3a37d60f8 -r 5ed8a8039560 mbed-os.lib --- a/mbed-os.lib Tue Oct 06 05:16:43 2020 +0000 +++ b/mbed-os.lib Thu Oct 08 05:13:36 2020 +0000 @@ -1,1 +1,1 @@ -https://github.com/ARMmbed/mbed-os/#0db72d0cf26539016efbe38f80d6f2cb7a3d4414 +https://github.com/ARMmbed/mbed-os/#aa70f680bb5755e8fea3f93fc6e04d9b3de235bb