GraphicsDisplay
My first trial of using UniGraphic library.
Dependencies: MMA8451Q SPI_STMPE610 UniGraphic mbed
Revision 0:be311b6a294c, committed 2015-02-17
- Comitter:
- Rhyme
- Date:
- Tue Feb 17 13:22:06 2015 +0000
- Child:
- 1:6cd56ddffb40
- Commit message:
- first commit
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MMA8451Q.lib Tue Feb 17 13:22:06 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/emilmont/code/MMA8451Q/#c4d879a39775
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SPI_STMPE610.lib Tue Feb 17 13:22:06 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/Rhyme/code/SPI_STMPE610/#988661c63061
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/UniGraphic.lib Tue Feb 17 13:22:06 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/GraphicsDisplay/code/UniGraphic/#bb0383b91104
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Feb 17 13:22:06 2015 +0000
@@ -0,0 +1,270 @@
+#include "mbed.h"
+#include "MMA8451Q.h"
+#include <ILI9341.h>
+#include "Arial12x12.h"
+#include "Arial24x23.h"
+#include "Arial28x28.h"
+#include "Arial43x48_numb.h"
+#include "SPI_STMPE610.h"
+#include "main.h"
+
+DigitalOut myled(LED1);
+ILI9341 TFT(SPI_8, 10000000,
+ PIN_MOSI, PIN_MISO, PIN_SCLK,
+ PIN_CS_TFT, PIN_RESET_TFT, PIN_DC_TFT, "Adafruit2.8") ;
+
+SPI_STMPE610 TSC(PIN_MOSI, PIN_MISO, PIN_SCLK, PIN_CS_TSC) ;
+
+DigitalOut backlight(PIN_BL_TFT) ;
+
+#define MMA8451_I2C_ADDRESS (0x1d<<1)
+MMA8451Q *acc = 0 ;
+
+int page = 0 ;
+int numPage = 3 ;
+
+void initTFT(void)
+{
+ //Configure the display driver
+ TFT.background(Black);
+ TFT.foreground(White);
+ wait(0.01) ;
+ TFT.cls();
+}
+
+void screen1(void) // Welcome Screen
+{
+ backlight = 0 ;
+ TFT.background(White) ;
+ TFT.cls() ;
+
+ wait(0.1) ;
+ TFT.set_font((unsigned char*) Arial24x23);
+ TFT.foreground(Red) ;
+ TFT.locate(80, 40) ;
+ TFT.printf("MBED") ;
+ TFT.foreground(Blue);
+ TFT.locate(60, 80) ;
+ TFT.printf("2.8\"TFT") ;
+ TFT.locate(40, 120) ;
+ TFT.printf("with touch") ;
+ TFT.foreground(Black);
+ TFT.set_font((unsigned char*) Arial12x12);
+ TFT.foreground(Blue) ;
+ TFT.locate(10, 180) ;
+ TFT.printf("This program is running on") ;
+ TFT.locate(10, 200) ;
+ TFT.printf("freescale FRDM-KL25Z with") ;
+ TFT.locate(10, 220) ;
+ TFT.printf("a program developed on mbed") ;
+ TFT.foreground(Green) ;
+ TFT.locate(10, 260) ;
+ TFT.printf("To advance demo page, touch") ;
+ TFT.locate(10, 280) ;
+ TFT.printf("and hold right side of screen") ;
+ TFT.locate(10, 300) ;
+ TFT.printf("until the next screen starts") ;
+ backlight = 1 ;
+}
+
+void screen2(void) // Graphics
+{
+ //Draw some graphics
+ int i, x[2], y[2] ;
+ backlight = 0 ;
+
+ TFT.background(Black);
+ TFT.foreground(White);
+ TFT.cls() ;
+ TFT.set_font((unsigned char*) Arial12x12);
+ TFT.locate(90,0);
+ TFT.printf("Graphics");
+
+ x[0] = 25 ; x[1] = 224 ;
+ y[0] = 20 ; y[1] = 219 ;
+ for (i = 20 ; i < 220 ; i += 10) {
+ TFT.line(i+5, y[0], i+5, y[1], Blue) ;
+ TFT.line(x[0], i, x[1], i, Blue) ;
+ }
+ TFT.line(125, y[0], 125, y[1], Green) ;
+ TFT.line(x[0], 120, x[1], 120, Green) ;
+ TFT.rect(x[0],y[0], x[1], y[1], Green) ;
+ TFT.locate(10, 20) ;
+ TFT.printf("V") ;
+ TFT.locate(0, 115) ;
+ TFT.printf("0.0") ;
+ TFT.locate(115, 225) ;
+ TFT.printf("0.0") ;
+ TFT.locate(215, 225) ;
+ TFT.printf("T") ;
+
+ double s;
+ for (int i = x[0]; i < 225; i++) {
+ s = 40 * sin((long double)i / 20);
+ TFT.pixel(i, 120 + (int)s, White);
+ }
+
+ TFT.fillrect(10, 240, 229, 309, White) ;
+ TFT.rect(10, 240, 229, 309, Red) ;
+ TFT.rect(11, 241, 228, 308, Red) ;
+
+ TFT.background(White) ;
+ TFT.foreground(Black) ;
+ TFT.locate(20, 250) ;
+ TFT.printf("With QVGA resolution") ;
+ TFT.locate(20, 270) ;
+ TFT.printf("simple graphics drawing") ;
+ TFT.locate(20, 290) ;
+ TFT.printf("capability is provided") ;
+ backlight = 1 ;
+}
+
+double clip(double src)
+{
+ double value ;
+ value = src ;
+ if (value < 0.0) {
+ value = 0.0 ;
+ } else if (value > 2.0) {
+ value = 2.0 ;
+ }
+ return( value ) ;
+}
+
+void screen3(void)
+{
+ int t = 0 ;
+ int pt = 0 ; // previous t
+ int i, x, y ;
+ unsigned int data[3] ; // for x, y, z
+ unsigned int prev[3] ;
+ unsigned short signalHeight = 39 ;
+ unsigned short xoffset = 30 ;
+ unsigned short yoffset = 120 ;
+ unsigned short zoffset = 210 ;
+ unsigned short paneX[2] = {20, 235} ;
+ unsigned short paneH = 81 ;
+
+ backlight = 0 ;
+ TFT.background(Black) ;
+ TFT.foreground(White) ;
+// TFT.cls() ;
+
+
+ TFT.fillrect(paneX[0], xoffset, paneX[1], xoffset+paneH, Black) ;
+ TFT.fillrect(paneX[0], yoffset, paneX[1], yoffset+paneH, Black) ;
+ TFT.fillrect(paneX[0], zoffset, paneX[1], zoffset+paneH, Black) ;
+ TFT.fillrect(paneX[0], xoffset, paneX[1], xoffset+paneH, Black) ;
+ for (i = 0 ; i < 10 ; i++ ) {
+ y = i * 8 ;
+ TFT.line(paneX[0], xoffset + y, paneX[1], xoffset + y, Blue) ;
+ TFT.line(paneX[0], yoffset + y, paneX[1], yoffset + y, Blue) ;
+ TFT.line(paneX[0], zoffset + y, paneX[1], zoffset + y, Blue) ;
+ }
+ for (x = 30 ; x < paneX[1] ; x += 10 ) {
+ TFT.line(x, xoffset, x, xoffset+paneH, Blue) ;
+ TFT.line(x, yoffset, x, yoffset+paneH, Blue) ;
+ TFT.line(x, zoffset, x, zoffset+paneH, Blue) ;
+ }
+ TFT.rect(paneX[0], xoffset, paneX[1], xoffset+paneH, White) ;
+ TFT.rect(paneX[0], yoffset, paneX[1], yoffset+paneH, White) ;
+ TFT.rect(paneX[0], zoffset, paneX[1], zoffset+paneH, White) ;
+ TFT.set_font((unsigned char*) Arial12x12);
+ TFT.locate(5, xoffset+30) ;
+ TFT.printf("X") ;
+ TFT.locate(5, yoffset+30) ;
+ TFT.printf("Y") ;
+ TFT.locate(5, zoffset+30) ;
+ TFT.printf("Z") ;
+ TFT.locate(50, 10) ;
+ TFT.printf("Xtrinsic Accelerometer") ;
+ TFT.locate(90, 300) ;
+ TFT.printf("MMA8451Q") ;
+
+ prev[0] = xoffset + (signalHeight * clip((1.0 + acc->getAccX()))) ;
+ prev[1] = yoffset + (signalHeight * clip((1.0 + acc->getAccY()))) ;
+ prev[2] = zoffset + (signalHeight * clip((1.0 + acc->getAccZ()))) ;
+ pt = paneX[0] ;
+ backlight = 1 ;
+ for(t = 21 ; t < paneX[1] ; t++) {
+ data[0] = xoffset + (signalHeight * clip((1.0 + acc->getAccX()))) ;
+ data[1] = yoffset + (signalHeight * clip((1.0 + acc->getAccY()))) ;
+ data[2] = zoffset + (signalHeight * clip((1.0 + acc->getAccZ()))) ;
+ TFT.line(pt, prev[0], t, data[0], Red) ;
+ TFT.line(pt, prev[1], t, data[1], Green) ;
+ TFT.line(pt, prev[2], t, data[2], Yellow) ;
+ prev[0] = data[0] ;
+ prev[1] = data[1] ;
+ prev[2] = data[2] ;
+ pt = t ;
+ wait(0.01) ;
+ }
+}
+
+void incPage(void)
+{
+ page++ ;
+ if (page >= numPage) {
+ page = 0 ;
+ }
+}
+
+void decPage(void)
+{
+ page-- ;
+ if (page < 0) {
+ page = numPage - 1 ;
+ }
+}
+
+int main() {
+ uint16_t x, y, z ;
+ int prevPage = 0 ;
+
+ acc = new MMA8451Q(PTE25, PTE24, MMA8451_I2C_ADDRESS) ;
+
+ initTFT() ;
+
+ screen1() ;
+
+ printf("Program Started!\n\r") ;
+
+ for(;;) {
+// printf("TFT width = %d, height = %d\n\r", TFT.width(), TFT.height()) ;
+ switch(page) {
+ case 0:
+ if (prevPage != page) {
+ screen1() ;
+ }
+ break ;
+ case 1:
+ if (prevPage != page) {
+ screen2() ;
+ }
+ break ;
+ case 2:
+ if (prevPage != page) {
+ TFT.background(Black) ;
+ TFT.foreground(White) ;
+ TFT.cls() ;
+ }
+ screen3() ;
+ wait(2) ;
+ break ;
+ default:
+ page = 0 ;
+ break ;
+ }
+ prevPage = page ;
+
+ TSC.getRAWPoint(&x, &y, &z) ;
+ if ((x != 0)||(y != 0) || (z != 0)) {
+ if (x < 1000) { // left
+ decPage() ;
+ } else if (x > 3000) { // right
+ incPage() ;
+ }
+ }
+// wait(1) ;
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.h Tue Feb 17 13:22:06 2015 +0000 @@ -0,0 +1,32 @@ +#ifndef _MAIN_H_ +#define _MAIN_H_ included + +#if defined (TARGET_KL25Z) +#define PIN_MOSI PTD2 +#define PIN_MISO PTD3 +#define PIN_SCLK PTD1 +#define PIN_CS_TFT PTD0 +#define PIN_DC_TFT PTD5 +#define PIN_BL_TFT PTC9 +#define PIN_CS_SD PTA4 +#define PIN_CS_TSC PTA13 +#define PIN_TSC_INTR PTC9 +#define PIN_RESET_TFT PTB10 + +#elif defined (TARGET_KL46Z) +#define PIN_MOSI PTD6 +#define PIN_MISO PTD7 +#define PIN_SCLK PTD5 +#define PIN_CS_TFT PTD4 +#define PIN_DC_TFT PTD2 +#define PIN_BL_TFT PTC9 +#define PIN_CS_SD PTA4 +#define PIN_CS_TSC PTA13 +#define PIN_TSC_INTR PTC9 +#define PIN_RESET_TFT PTB10 + +#else + #error TARGET NOT DEFINED +#endif + +#endif /* _MAIN_H_ */ \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Feb 17 13:22:06 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/9ad691361fac \ No newline at end of file