FRDM-K64F version of David Smart's RA8875_Demo using SDFileSystem to write to an SD card instead of LocalFileSystem

Dependencies:   RA8875 SDFileSystem mbed

Fork of RA8875_Demo by David Smart

/media/uploads/unix_guru/ra8875_demo.png

Revision:
3:ca6a1026c28e
Parent:
2:2076d9cc6db9
Child:
5:bb970d40cd7d
Child:
7:1002bb8871c0
--- a/main.cpp	Fri Jan 17 17:24:52 2014 +0000
+++ b/main.cpp	Sun Dec 28 21:56:03 2014 +0000
@@ -8,6 +8,8 @@
 int main()
 {
     int i;
+    Timer t;
+    float f = 10000000;
     
     pc.baud(460800);    // I like a snappy terminal, so crank it up!
     pc.printf("\r\nRA8875 Test - Build " __DATE__ " " __TIME__ "\r\n");
@@ -15,11 +17,15 @@
     pc.printf("Turning on display\r\n");
     RA8875 lcd(p5, p6, p7, p12, NC, "tft");    // MOSI, MISO, SCK, /ChipSelect, /reset, name
 
-    //lcd.Power(true);  // display power is on, but the backlight is independent
-    //lcd.Backlight(1.0);
-    
+    t.start();
+    lcd.init();
+    lcd.frequency(f);
+    lcd.cls();
+    wait_ms(250);
+    uint32_t tStart = t.read_us();
     lcd.puts(0,0,
-        "RA8875 lcd(p5, p6, p7, p12, NC, \"tft\");\r\n\r\n"
+        "RA8875 lcd(p5, p6, p7, p12, NC, \"tft\");\r\n"
+        "lcd.init(true, 480,272,16);\r\n"
         "lcd.circle(       400,25,  25,  BrightRed);\r\n"
         "lcd.fillcircle(   400,25,  15,  RGB(128,255,128));\r\n"
         "lcd.ellipse(      440,75,  35,20, BrightBlue);\r\n"
@@ -47,6 +53,17 @@
     lcd.line(         430,200, 460,230,          RGB(0,255,0));
     for (i=0; i<=30; i+=5) 
         lcd.pixel(435+i,200+i, White);
-    while (1)
-        ;
+    uint32_t tEnd = t.read_us();
+    pc.printf("@ %4.2f MHz, elapsed time is %u usec.\r\n", (float)f/1000000, tEnd-tStart);
+    
+    lcd.KeypadInit();
+    while(1) {
+        while(!lcd.readable())
+            ;
+        if (lcd.readable()) {
+            int k = lcd.getc();
+            pc.printf("key: %02X \r\n", k);
+        }
+        wait_ms(50);
+    }
 }