Diff: Inits/TFT_MIPI.cpp

Revision:

4:12ba0ecc2c1f

Child:

7:bb0383b91104

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Inits/TFT_MIPI.cpp	Sun Feb 15 20:06:07 2015 +0000
@@ -0,0 +1,102 @@
+ /* mbed UniGraphic library - Device specific class
+ * Copyright (c) 2015 Giuliano Dianda
+ * Released under the MIT License: http://mbed.org/license/mit
+ */
+#include "Protocols.h"
+#include "TFT_MIPI.h"
+
+//////////////////////////////////////////////////////////////////////////////////
+// display settings ///////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////
+
+#define LCDSIZE_X       320 // display X pixels, TFTs are usually portrait view
+#define LCDSIZE_Y       480  // display Y pixels
+
+
+
+TFT_MIPI::TFT_MIPI(proto_t displayproto, PortName port, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD, const char *name)
+    : TFT(displayproto, port, CS, reset, DC, WR, RD, LCDSIZE_X, LCDSIZE_Y, name)
+{
+    hw_reset();
+    BusEnable(true);
+    init();
+    mipistd=true;
+    set_orientation(0);
+    cls();
+    locate(0,0); 
+}
+TFT_MIPI::TFT_MIPI(proto_t displayproto, int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC, const char *name)
+    : TFT(displayproto, Hz, mosi, miso, sclk, CS, reset, DC, LCDSIZE_X, LCDSIZE_Y, name)
+{
+    hw_reset(); //TFT class forwards to Protocol class
+    BusEnable(true); //TFT class forwards to Protocol class
+    init(); // per display custom init cmd sequence, implemented here
+    mipistd=true;
+    set_orientation(0); //TFT class does for MIPI standard and some ILIxxx
+    cls();
+    locate(0,0); 
+}
+// reset and init the lcd controller
+void TFT_MIPI::init()
+{
+    /* Start Initial Sequence ----------------------------------------------------*/
+    
+    /* Start Initial Sequence ----------------------------------------------------*/
+    wr_cmd8(0xD0);  // POWER SETTING             
+    wr_data8(0x07);
+    wr_data8(0x42);
+    wr_data8(0x18);
+    
+    wr_cmd8(0xD1);  //  VCOM control          
+    wr_data8(0x00);
+    wr_data8(0x07);  
+    wr_data8(0x10);
+    
+    wr_cmd8(0xD2);  //   Power_Setting for Normal Mode 
+    wr_data8(0x01);   // LCD power supply current
+    wr_data8(0x02);  // charge pumps
+    
+    wr_cmd8(0xC0);  // Panel Driving Setting             
+    wr_data8(0x10);    // 10 orig
+    wr_data8(0x3B);   //number of lines+1 *8
+    wr_data8(0x00);
+    wr_data8(0x02);
+    wr_data8(0x11);
+    
+     // C1 missing? Display_Timing_Setting for Normal Mode
+    
+    //renesas does not have this
+   // wr_cmd8(0xC5); // Frame Rate and Inversion Control                     
+   // wr_data8(0x03); // 72hz, datashet tells default 02=85hz
+    
+    wr_cmd8(0xC8);  // Gamma settings        
+    wr_data8(0x00);
+    wr_data8(0x32);
+    wr_data8(0x36);
+    wr_data8(0x45);
+    wr_data8(0x06);
+    wr_data8(0x16);
+    wr_data8(0x37);
+    wr_data8(0x75);
+    wr_data8(0x77);
+    wr_data8(0x54);
+    wr_data8(0x0C);
+    wr_data8(0x00);
+     
+    
+
+    wr_cmd8(0x36);   // MEMORY_ACCESS_CONTROL (orientation stuff)
+    wr_data8(0x0A);     // 0A as per chinese example (vertical flipped)
+   
+    wr_cmd8(0x3A);                     // COLMOD_PIXEL_FORMAT_SET, not present in AN
+    wr_data8(0x55);                 // 16 bit pixel 
+    
+    wr_cmd8(0x13); // Nomal Displaymode
+    
+    wr_cmd8(0x11);                     // sleep out
+    wait_ms(150);
+     
+    wr_cmd8(0x29);                     // display on
+    wait_ms(150);
+
+}
\ No newline at end of file