Diff: mGTFT/mGTFTini.h

Revision:

0:6fa19738f62e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mGTFT/mGTFTini.h	Mon Sep 08 16:07:05 2014 +0000
@@ -0,0 +1,233 @@
+// --------------------------------------------------------
+//  mGTFTini.h (c) CopYright 2013-2014 Goji.
+// --------------------------------------------------------
+
+DigitalOut TFT_RD(TFT_pin_RD);
+DigitalOut TFT_WR(TFT_pin_WR);
+DigitalOut TFT_CS(TFT_pin_CS);
+DigitalOut TFT_RS(TFT_pin_RS);
+DigitalOut TFT_RESET(TFT_pin_RESET);
+
+#define TFT_RESET_0     TFT_RESET = 0
+#define TFT_RESET_1     TFT_RESET = 1
+#define TFT_RS_0        TFT_RS = 0
+#define TFT_RS_1        TFT_RS = 1
+#define TFT_WR_0        TFT_WR = 0
+#define TFT_WR_1        TFT_WR = 1
+#define TFT_CS_0        TFT_CS = 0
+#define TFT_CS_1        TFT_CS = 1
+#define TFT_RD_0        TFT_RD = 0
+#define TFT_RD_1        TFT_RD = 1
+
+TFT_INFO TFT_info = {
+    TFT_MIN_X,
+    TFT_MAX_X,
+    TFT_MIN_Y,
+    TFT_MAX_Y,
+    TPC_XNON,
+    TPC_XMIN,
+    TPC_XMAX,
+    TPC_YNON,
+    TPC_YMIN,
+    TPC_YMAX
+};
+
+
+//---------------------------------------------------------------------
+#if defined(ILI9325)
+//---------------------------------------------------------------------
+uint16_t TFT_Init_table[] = {
+    // http://www.ilitek.com ILI9325 Application Notes
+    // - Set internal timing ------------ //
+    0xE3, 0x3008,    // Set internal timing
+    0xE7, 0x0012,
+    0xEF, 0x1231,
+
+    // - Start Initial Sequence --------- //
+    0x01, 0x0100,    // set SS and SM bit
+    0x02, 0x0700,    // set 1 line inversion
+    0x03, 0x1038,    // set GRAM write direction and BGR=1.
+    0x04, 0x0000,    // Resize register
+    0x08, 0x0207,    // set the back porch and front porch
+    0x09, 0x0000,    // set non-display area refresh cycle ISC[3:0]
+    0x0A, 0x0000,    // FMARK function
+    0x0C, 0x0000,    // RGB interface setting
+    0x0D, 0x0000,    // Frame marker Position
+    0x0F, 0x0000,    // RGB interface polarity
+
+    // - Power On sequence -------------- //
+    0x10, 0x0000,    // SAP, BT[3:0], AP, DSTB, SLP, STB
+    0x11, 0x0007,    // DC1[2:0], DC0[2:0], VC[2:0]
+    0x12, 0x0000,    // VREG1OUT voltage
+    0x13, 0x0000,    // VDV[4:0] for VCOM amplitude
+      WW,    200,
+
+    0x10, 0x1490,    // SAP, BT[3:0], AP, DSTB, SLP, STB
+    0x11, 0x0227,    // DC1[2:0], DC0[2:0], VC[2:0]
+      WW,     50,
+
+    0x12, 0x001C,    // External reference voltage Vci, Vci x 1.80
+    0x07, 0x0001,
+      WW,     50,
+
+    0x13, 0x1A00,    // Power Control 4: VREG1OUT x 1.14
+    0x29, 0x0025,    // Power Control 7: VREG1OUT x 0.870
+    0x2B, 0x000D,    // Frame Rate Control: 8 fps
+      WW,     50,
+
+    0x20, 0x0000,
+    0x21, 0x013F,
+
+    // - Adjust the Gamma Curve --------- //
+    0x30, 0x0000,
+    0x31, 0x0506,
+    0x32, 0x0104,
+    0x35, 0x0207,
+    0x36, 0x000F,
+    0x37, 0x0306,
+    0x38, 0x0102,
+    0x39, 0x0707,
+    0x3C, 0x0702,
+    0x3D, 0x1604,
+
+    // - Set GRAM area ------------------ //
+    0x50, 0x0000,           // Horizontal GRAM Start Address
+    0x51, TFT_MAX_Y - 1,    // Horizontal GRAM End Address
+    0x52, 0x0000,           // Vertical GRAM Start Address
+    0x53, TFT_MAX_X - 1,    // Vertical GRAM Start Address
+
+    0x60, 0xA700,           // Gate Scan Line
+    0x61, 0x0001,           // NDL,VLE, REV
+    0x6A, 0x0000,           // set scrolling line
+
+    // - Partial Display Control ---------//
+    0x80, 0x0000,
+    0x81, 0x0000,
+    0x82, 0x0000,
+    0x83, 0x0000,
+    0x84, 0x0000,
+    0x85, 0x0000,
+
+    // - Panel Control -------------------//
+    0x90, 0x0010,
+    0x92, 0x0600,
+    0x93, 0x0003,
+    0x95, 0x0110,
+    0x97, 0x0000,
+    0x98, 0x0000,
+
+    // - 262K ccode and display ON ------ //
+    0x07, 0x0133,
+      WW,      0
+};
+
+//---------------------------------------------------------------------
+#elif defined(ST7783)
+//---------------------------------------------------------------------
+uint16_t TFT_Init_table[] = {
+    0x01, 0x0100,
+    0x02, 0x0700,
+    0x03, 0x1038,
+    0x04, 0x0000,
+
+    0x08, 0x0302,
+    0x09, 0x0008,
+    0x0A, 0x0008,
+
+    0x10, 0x0790,
+    0x11, 0x0005,
+    0x12, 0x0000,
+    0x13, 0x0000,
+      WW,    100,
+
+    0x10, 0x12B0,
+    0x11, 0x0007,
+      WW,    100,
+
+    0x12, 0x008C,
+    0x13, 0x1700,
+      WW,    100,
+
+    0x29, 0x0222,
+      WW,    100,
+
+    0x30, 0x0000,
+    0x31, 0x0405,
+    0x32, 0x0203,
+    0x35, 0x0004,
+    0x36, 0x0B07,
+    0x37, 0x0000,
+    0x38, 0x0405,
+    0x39, 0x0203,
+    0x3C, 0x0004,
+    0x3D, 0x0B07,
+
+    0x50, 0x0000,           // Horizontal GRAM Start Address
+    0x51, TFT_MAX_Y - 1,    // Horizontal GRAM End Address
+    0x52, 0x0000,           // Vertical GRAM Start Address
+    0x53, TFT_MAX_X - 1,    // Vertical GRAM Start Address
+
+    0x60, 0x2700,
+    0x61, 0x0001,
+    0x6A, 0x0033,
+    0x90, 0x0033,
+    0x07, 0x0133,
+      WW,      0
+};
+
+#else
+  #error "TFT Hardware not defined."
+#endif
+
+
+#define BIT1(n)         (1ul<<n)
+#define BIT3(n)         (3ul<<n)
+#define BIT7(n)         (7ul<<n)
+
+void TFT_init()
+{
+//  mTFT_SETUP_IO();
+
+    TFT_CS_1;
+    TFT_RD_1;
+    TFT_WR_1;
+
+    TFT_RESET_0; wait_ms(20);
+    TFT_RESET_1; wait_ms(50);
+    
+    TFT_CS_0;
+    for (int i = 0; ; i += 2) {
+        if (TFT_Init_table[i] == WW) {          // Delay or Exit
+            if (TFT_Init_table[i + 1] == 0)     // Exit(End of Init Table)
+                break;                          // ..
+            else
+                wait_ms(TFT_Init_table[i + 1]);// Delay
+        } else
+            TFT_wr_index_data(TFT_Init_table[i], TFT_Init_table[i + 1]);
+    }
+    TFT_setOrientation(TFT_HV_HORZ);
+    TFT_setWindow(TFT_info.xMIN, TFT_info.yMIN, TFT_info.xMAX, TFT_info.yMAX);
+}
+
+
+#if defined(_ARCH_PRO)
+void TFT_wr_regs(uint8_t regv)
+{
+  #if defined(aitendo26) || defined(mcufriend24)
+    // dbit  76543210 - data bit
+    // pin#  76543298 - Digital pin# in Arduino
+    // port# 22220000 - Port# in ARCH Pro
+    // bit#  54325410 - Bit#  in ARCH Pro
+    LPC_GPIO0->FIOCLR = BIT1( 1)|BIT1( 0)|BIT1( 5)|BIT1( 4);    // All low
+    LPC_GPIO2->FIOCLR = BIT1( 5)|BIT1( 4)|BIT1( 3)|BIT1( 2);    // ..    
+    LPC_GPIO0->FIOSET = (regv & (BIT1( 3)|BIT1( 2))) << 2 | (regv & (BIT1( 1)|BIT1( 0)));
+    LPC_GPIO2->FIOSET = (regv & (BIT1( 7)|BIT1( 6)|BIT1( 5)|BIT1( 4))) >> 2;
+  #endif
+}
+#else
+
+// Can't use too slow
+BusOut  TFTBus(D8, D9, D2, D3, D4, D5, D6, D7);
+#define TFT_wr_regs(regv)   TFTBus = (regv)
+
+#endif