Display Module
A dedictaed demo for ra8875
Dependencies: DmTftLibrary mbed
Diff: main.cpp
- Revision:
- 0:2ea98b288413
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Jan 22 04:48:55 2015 +0000
@@ -0,0 +1,381 @@
+/**********************************************************************************************
+ Copyright (c) 2014 DisplayModule. All rights reserved.
+
+ Redistribution and use of this source code, part of this source code or any compiled binary
+ based on this source code is permitted as long as the above copyright notice and following
+ disclaimer is retained.
+
+ DISCLAIMER:
+ THIS SOFTWARE IS SUPPLIED "AS IS" WITHOUT ANY WARRANTIES AND SUPPORT. DISPLAYMODULE ASSUMES
+ NO RESPONSIBILITY OR LIABILITY FOR THE USE OF THE SOFTWARE.
+
+ The GFX_TEST function is based on UTFT_Demo (http://www.henningkarlsen.com/electronics/)
+ ********************************************************************************************/
+
+/******************************************************************************
+ * Includes
+ *****************************************************************************/
+
+#include "mbed.h"
+
+
+#include "DmTftRa8875.h"
+#include "DmTouch.h"
+
+/******************************************************************************
+ * Typedefs and defines
+ *****************************************************************************/
+
+/* Note that there are restrictions on which platforms that can use printf
+ in combinations with the DmTftLibrary. Some platforms (e.g. LPC1549 LPCXpresso)
+ use the same pins for USBRX/USBTX and display control. Printing will
+ cause the display to not work. Read more about this on the display's notebook
+ page. */
+//#define log(...) printf(__VA_ARGS__)
+#define log(...)
+
+#if 1
+/* Displays without adapter */
+#define DM_PIN_SPI_MOSI D11
+#define DM_PIN_SPI_MISO D12
+#define DM_PIN_SPI_SCLK D13
+#define DM_PIN_CS_TOUCH D4
+#define DM_PIN_CS_TFT D10
+#define DM_PIN_CS_SDCARD D8
+#define DM_PIN_CS_FLASH D6
+#else
+/* Displays with adapter */
+#define DM_PIN_SPI_MOSI A0
+#define DM_PIN_SPI_MISO D9
+#define DM_PIN_SPI_SCLK A1
+#define DM_PIN_CS_TOUCH D8
+#define DM_PIN_CS_TFT A3
+#define DM_PIN_CS_SDCARD D10
+#endif
+
+/******************************************************************************
+ * Local variables
+ *****************************************************************************/
+DmTftRa8875 tft; /* DM_TFT50_111 */
+
+//For DmTftRa8875 driver, The panel resolution should be config in DmTftRa8875::init() function on the DmTftRa8875.cpp file.
+DmTouch touch(DmTouch::DM_TFT50_111);
+
+DigitalInOut csTouch(DM_PIN_CS_TOUCH, PIN_OUTPUT, PullUp, 1);
+DigitalInOut csDisplay(DM_PIN_CS_TFT, PIN_OUTPUT, PullUp, 1);
+DigitalInOut csSDCard(DM_PIN_CS_SDCARD, PIN_OUTPUT, PullUp, 1);
+#ifdef DM_PIN_CS_FLASH
+DigitalInOut csFlash(DM_PIN_CS_FLASH, PIN_OUTPUT, PullUp, 1);
+#endif
+
+/******************************************************************************
+ * Global variables
+ *****************************************************************************/
+unsigned int m_z=12434,m_w=33254;
+/******************************************************************************
+ * Local functions
+ *****************************************************************************/
+unsigned int rnd()
+{
+ m_z = 36969 * (m_z & 65535) + (m_z >>16);
+ m_w = 18000 * (m_w & 65535) + (m_w >>16);
+ return ((m_z <<16) + m_w);
+}
+
+void GFX_TEST()
+{
+ uint16_t x = 0;
+ uint16_t y = 0;
+ uint16_t w = tft.width();
+ uint16_t h = tft.height();
+ int buf[798];
+
+ int x0, x1;
+ int y0, y1;
+ int r;
+ uint16_t color;
+
+ tft.clearScreen(BLACK);
+ tft.fillRectangle(0, 0, 799, 19, RED);
+ tft.fillRectangle(0, 460, 799, 479, GRAY2);
+ tft.setFontColor(RED, WHITE);
+ tft.drawStringCentered(0, 0, 800, 20, "*** Ra8875 demo ***");
+ tft.setFontColor(GRAY2, YELLOW);
+ tft.drawStringCentered(0, 460, 800, 20, "www.displaymodule.com");
+
+ tft.drawRectangle(0, 20, 799, 459, BLUE);
+ tft.drawLine(399, 21, 399, 458, BLUE);
+ tft.drawLine(1, 239, 798, 239, BLUE);
+ for (int i=9; i<790; i+=10)
+ tft.drawVerticalLine(i, 234, 10, BLUE);
+ for (int i=29; i<450; i+=10)
+ tft.drawHorizontalLine(395, i, 10, BLUE);
+
+ tft.setFontColor(BLACK, RED);
+ tft.drawString(5, 25, "Sin");
+
+ for (int i=1; i<798; i++) {
+ tft.drawPoint(i,239+(sin(((i*1.13)*3.14)/90)*95));
+ wait_ms(1);
+ }
+ wait(1);
+ tft.setFontColor(BLACK, YELLOW);
+ tft.drawString(5, 45, "Cos");
+
+ for (int i=1; i<798; i++) {
+ tft.drawPoint(i,239+(cos(((i*1.13)*3.14)/90)*95));
+ wait_ms(1);
+ }
+ wait(1.0);
+ tft.setFontColor(BLACK, GREEN);
+ tft.drawString(5, 65, "Tan");
+
+ for (int i=1; i<798; i++) {
+ tft.drawPoint(i,239+(tan(((i*1.13)*3.14)/90)));
+ wait_ms(1);
+ }
+
+ tft.fillRectangle(1, 21, 798, 458, BLACK);
+ tft.drawLine(399, 22, 399, 458, BLUE);
+ tft.drawLine(1, 239, 798, 239, BLUE);
+
+ // Draw a moving sinewave
+ x=1;
+ for (int i=1; i<(798*20); i++) {
+ x++;
+ if (x==799)
+ x=1;
+ if (i>799) {
+ if ((x==399)||(buf[x-1]==239))
+ tft.setFontColor(BLACK, BLUE);
+ else
+ tft.setFontColor(BLACK, BLACK);
+ tft.drawPoint(x,buf[x-1]);
+ }
+ tft.setFontColor(BLACK, 0x07FF);
+ y=239+(sin(((i*1.13)*3.14)/90)*(90-(i / 100)));
+ tft.drawPoint(x,y);
+ wait_ms(1);
+ buf[x-1]=y;
+ }
+
+
+ wait(1.0);
+ tft.fillRectangle(1, 21, 798, 458, BLACK);
+ // Draw some filled rectangles
+ for (int i=1; i<6; i++) {
+ wait_ms(20);
+ switch (i) {
+ case 1:
+ tft.fillRectangle(70+(i*50), 30+(i*50), 220+(i*50), 180+(i*50), 0xF81F);
+ break;
+ case 2:
+ tft.fillRectangle(70+(i*50), 30+(i*50), 220+(i*50), 180+(i*50), RED);
+ break;
+ case 3:
+ tft.fillRectangle(70+(i*50), 30+(i*50), 220+(i*50), 180+(i*50),GREEN);
+ break;
+ case 4:
+ tft.fillRectangle(70+(i*50), 30+(i*50), 220+(i*50), 180+(i*50), BLUE);
+ break;
+ case 5:
+ tft.fillRectangle(70+(i*50), 30+(i*50), 220+(i*50), 180+(i*50),YELLOW);
+ break;
+ }
+
+ }
+
+ wait(1.0);
+ tft.fillRectangle(1, 21, 798, 458, BLACK);
+ // Draw some filled, rounded rectangles
+ for (int i=1; i<6; i++) {
+ wait_ms(20);
+ switch (i) {
+ case 1:
+ tft.fillRoundRectangle(570-(i*50), 30+(i*50),720-(i*50), 180+(i*50), 10, 10, 0xF81F);
+ break;
+ case 2:
+ tft.fillRoundRectangle(570-(i*50), 30+(i*50), 720-(i*50), 180+(i*50), 10, 10, RED);
+ break;
+ case 3:
+ tft.fillRoundRectangle(570-(i*50), 30+(i*50), 720-(i*50), 180+(i*50), 10, 10, GREEN);
+ break;
+ case 4:
+ tft.fillRoundRectangle(570-(i*50), 30+(i*50), 720-(i*50), 180+(i*50), 10, 10, BLUE);
+ break;
+ case 5:
+ tft.fillRoundRectangle(570-(i*50), 30+(i*50), 720-(i*50), 180+(i*50), 10, 10, YELLOW);
+ break;
+ }
+ }
+
+ wait(1.0);
+ tft.fillRectangle(1, 21, 798, 458, BLACK);
+ // Draw some filled, circles
+ for (int i=1; i<6; i++) {
+ wait_ms(20);
+ switch (i) {
+ case 1:
+ tft.fillCircle(70+(i*50), 70+(i*50), 75, 0xF81F);
+ break;
+ case 2:
+ tft.fillCircle(70+(i*50), 70+(i*50), 75, RED);
+ break;
+ case 3:
+ tft.fillCircle(70+(i*50), 70+(i*50), 75, GREEN);
+ break;
+ case 4:
+ tft.fillCircle(70+(i*50), 70+(i*50), 75, BLUE);
+ break;
+ case 5:
+ tft.fillCircle(70+(i*50), 70+(i*50), 75, YELLOW);
+ break;
+ }
+ }
+
+ wait(1.0);
+ tft.fillRectangle(1, 21, 798, 458, BLACK);
+ // Draw some filled, ellipses
+ for (int i=1; i<6; i++) {
+ wait_ms(20);
+ switch (i) {
+ case 1:
+ tft.fillEllipse(700-(i*50), 70+(i*50), 75, 40, 0xF81F);
+ break;
+ case 2:
+ tft.fillEllipse(700-(i*50), 70+(i*50), 75, 40, RED);
+ break;
+ case 3:
+ tft.fillEllipse(700-(i*50), 70+(i*50), 75, 40, GREEN);
+ break;
+ case 4:
+ tft.fillEllipse(700-(i*50), 70+(i*50), 75, 40, BLUE);
+ break;
+ case 5:
+ tft.fillEllipse(700-(i*50), 70+(i*50), 75, 40, YELLOW);
+ break;
+ }
+ }
+
+ wait(1.0);
+ tft.fillRectangle(1, 21, 798, 458, BLACK);
+ // Draw some filled, triangles
+ for (int i=1; i<6; i++) {
+ wait_ms(20);
+ switch (i) {
+ case 1:
+ tft.fillTriangle(399, 50+(i*50), 249, 150+(i*50), 549, 150+(i*50), 0xF81F);
+ break;
+ case 2:
+ tft.fillTriangle(399, 50+(i*50), 249, 150+(i*50), 549, 150+(i*50), RED);
+ break;
+ case 3:
+ tft.fillTriangle(399, 50+(i*50), 249, 150+(i*50), 549, 150+(i*50), GREEN);
+ break;
+ case 4:
+ tft.fillTriangle(399, 50+(i*50), 249, 150+(i*50), 549, 150+(i*50), BLUE);
+ break;
+ case 5:
+ tft.fillTriangle(399, 50+(i*50), 249, 150+(i*50), 549, 150+(i*50), YELLOW);
+ break;
+ }
+ }
+
+ wait(1.0);
+ tft.fillRectangle(1, 21, 798, 458, BLACK);
+ // Draw some lines in a pattern
+
+ for (int i=21; i<458; i+=5) {
+ tft.drawLine(1, i, (i*1.82)-31, 458, RED);
+ wait_ms(20);
+ }
+ for (int i=458; i>21; i-=5) {
+ tft.drawLine(798, i, (i*1.82)-35, 21, RED);
+ wait_ms(20);
+ }
+
+ for (int i=458; i>21; i-=5) {
+ tft.drawLine(1, i, 835-(i*1.82), 21,CYAN);
+ wait_ms(20);
+ }
+ for (int i=21; i<458; i+=5) {
+ tft.drawLine(798, i, 831-(i*1.82), 458,CYAN);
+ wait_ms(20);
+ }
+
+ wait(1.0);
+ tft.fillRectangle(1, 21, 798, 458, BLACK);
+
+
+ // Draw some random circles
+ for (int i=0; i<100; i++) {
+ color = ((rnd()%255 >> 3) << 11) | ((rnd()%255 >> 2) << 5) | ((rnd()%255 >> 3));
+ x0=62+rnd()%650;
+ y0=85+rnd()%300;
+ r=1+ rnd()%60;
+ tft.fillCircle(x0, y0, r, color);
+ wait_ms(40);
+ }
+
+ wait(1.0);
+ tft.fillRectangle(1, 21, 798, 458, BLACK);
+ // Draw some random rectangles
+ for (int i=0; i<100; i++) {
+ color = ((rnd()%255 >> 3) << 11) | ((rnd()%255 >> 2) << 5) | ((rnd()%255 >> 3));
+ x0=2+rnd()%796;
+ y0=25+rnd()%420;
+ x1=2+rnd()%796;
+ y1=25+rnd()%420;
+ tft.drawRectangle(x0, y0, x1, y1, color);
+ wait_ms(40);
+ }
+
+ wait(1.0);
+ tft.fillRectangle(1, 21, 798, 458, BLACK);
+ // Draw some random lines
+ for (int i=0; i<100; i++) {
+ color = ((rnd()%255 >> 3) << 11) | ((rnd()%255 >> 2) << 5) | ((rnd()%255 >> 3));
+ x0=2+rnd()%796;
+ y0=25+rnd()%420;
+ x1=2+rnd()%796;
+ y1=25+rnd()%420;
+ tft.drawLine(x0, y0, x1, y1, color);
+ wait_ms(40);
+ }
+
+
+ wait(1.0);
+ tft.fillRectangle(1, 21, 798, 458, BLACK);
+ // Draw some random pixels
+ for (int i=0; i<5000; i++) {
+ color = ((rnd()%255 >> 3) << 11) | ((rnd()%255 >> 2) << 5) | ((rnd()%255 >> 3));
+ tft.setFontColor(BLACK, color);
+ x0=2+rnd()%796;
+ y0=25+rnd()%420;
+ tft.drawPoint(x0, y0);
+ }
+
+ wait(1.0);
+ tft.fillRectangle(0, 0, 799, 479, BLUE);
+ tft.fillRoundRectangle(200, 140, 600, 340, 10, 10, RED);
+ wait(0.2);
+ tft.setFontColor(RED, WHITE);
+ tft.drawStringCentered(200, 140, 400, 200, "Restarting in a few seconds...");
+}
+
+/******************************************************************************
+ * Main
+ *****************************************************************************/
+
+
+int main()
+{
+ log("init tft \r\n");
+ tft.init();
+ touch.init();
+ while(1) {
+ GFX_TEST();
+ wait(3);
+ }
+
+}
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Repository details
| Type: | Program |
|---|---|
| Mbed OS support: | Mbed 2 deprecated |
| Created: | 22 Jan 2015 |
| Imports: | 140 |
| Forks: | 0 |
| Commits: | 1 |
| Dependents: | 0 |
| Dependencies: | 2 |
| Followers: | 2 |
DisplayModule 4.3" 480x272 Arduino TFT Shield With Touch And SPI Interface
DisplayModule 5.0" 800x480 Arduino TFT Shield With Touch And SPI Interface