Diff: tft.cpp

Revision:

0:988d0db2f0b8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tft.cpp	Thu Feb 05 12:40:05 2015 +0000
@@ -0,0 +1,145 @@
+#include "mbed.h"
+#include "tft.h"
+
+#include "Arial12x12.h"
+#include "Arial24x23.h"
+#include "Arial28x28.h"
+#include "font_big.h"
+#include "Tahoma22x26.h"
+
+#define PIN_MOSI D11
+#define PIN_MISO D12
+#define PIN_SCLK D13
+#define PIN_DC   D4
+#define PIN_RST  D3
+#define PIN_CS   D2
+
+#define PIN_SD_MOSI PC_12
+#define PIN_SD_SCLK PC_10
+#define PIN_SD_MISO PC_11
+#define PIN_SD_CS PD_2
+
+extern unsigned char p1[];  // the mbed logo graphic
+
+TFT::TFT()
+    : SPI_TFT_ILI9341(PIN_MOSI, PIN_MISO, PIN_SCLK, PIN_CS, PIN_RST, PIN_DC,"TFT")
+    , m_cSD(PIN_SD_MOSI, PIN_SD_MISO, PIN_SD_SCLK, PIN_SD_CS, "sd")
+{
+    init();    
+}
+
+void TFT::init()
+{
+    set_orientation(3);
+    background(Blue);     // set background to black
+    foreground(White);    // set chars to white
+    cls();                // clear the screen    
+    
+    set_font((unsigned char*)Tahoma22x26);
+    locate(0,0);
+}
+
+void TFT::test()
+{
+    //first show the 4 directions
+    set_orientation(0);
+    background(Black);
+    cls();
+
+    set_font((unsigned char*) Arial12x12);
+    locate(0,0);
+    printf("  Hello Mbed 0");
+    set_orientation(1);
+    locate(0,0);
+    printf("  Hello Mbed 1");
+    set_orientation(2);
+    locate(0,0);
+    printf("  Hello Mbed 2");
+    set_orientation(3);
+    locate(0,0);
+    printf("  Hello Mbed 3");
+    set_orientation(3);
+    set_font((unsigned char*) Arial24x23);
+    locate(50,100);
+    printf("TFT orientation");
+
+    wait(5);        // wait two seconds
+
+    // draw some graphics
+    cls();
+    set_font((unsigned char*) Arial24x23);
+    locate(100,100);
+    printf("Graphic");
+
+    line(0,0,100,0,Green);
+    line(0,0,0,200,Green);
+    line(0,0,100,200,Green);
+
+    rect(100,50,150,100,Red);
+    fillrect(180,25,220,70,Blue);
+
+    circle(80,150,33,White);
+    fillcircle(160,190,20,Yellow);
+
+    double s;
+
+    for (int i=0; i<320; i++) {
+        s =20 * sin((long double) i / 10 );
+        pixel(i,100 + (int)s ,Red);
+    }
+
+ 
+    wait(5);        // wait two seconds
+
+    // bigger text
+    foreground(White);
+    background(Blue);
+    cls();
+    set_font((unsigned char*) Arial24x23);
+    locate(0,0);
+    printf("Different Fonts :");
+
+    set_font((unsigned char*) Neu42x35);
+    locate(10,30);
+    printf("Hello Mbed 1");
+    set_font((unsigned char*) Arial24x23);
+    locate(20,80);
+    printf("Hello Mbed 2");
+    set_font((unsigned char*) Arial12x12);
+    locate(35,120);
+    printf("Hello Mbed 3");
+    wait(5);
+
+    background(Black);
+    cls();
+    locate(10,10);
+    printf("Graphic from Flash");
+    
+    // mbed logo
+    // defined in graphics.c
+    //__align(4)
+    //unsigned char p1[18920] = {
+    //0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, ....
+    // 
+    Bitmap(90,90,172,55,p1);
+
+    wait(5);
+    cls();
+    
+    // to compare the speed of the internal file system and a SD-card
+    locate(10,10);
+    printf("Graphic from internal File System");
+    locate(10,20);
+    printf("open test.bmp");
+    int err = BMP_16(1,50,"/local/test.bmp");
+    if (err != 1) printf(" - Err: %d",err);
+    
+    locate(10,110);
+    printf("Graphic from external SD-card");
+    locate(10,120);
+    BMP_16(1,140,"/sd/test.bmp");
+    if (err != 1) printf(" - Err: %d",err);
+    
+    wait(5);
+    init();
+}