TFTLCD with FastIO
Fork of TFTLCD by
Diff: ili9328.cpp
- Revision:
- 28:45e8aa1fc420
- Parent:
- 27:26491d710e72
- Child:
- 30:1e9905bdfd15
--- a/ili9328.cpp Mon Jul 22 01:48:06 2013 +0000 +++ b/ili9328.cpp Sun Jul 12 03:16:20 2015 +0000 @@ -94,66 +94,56 @@ entryMod |= 0x1000; break; } - - WriteCmdData( 0xE5, 0x78F0 ); // set SRAM internal timing - WriteCmdData( 0x01, drivOut ); // set Driver Output Control - WriteCmdData( 0x02, 0x0200 ); // set 1 line inversion - WriteCmdData( 0x03, entryMod ); // set GRAM write direction and BGR=1. - WriteCmdData( 0x04, 0x0000 ); // Resize register - WriteCmdData( 0x08, 0x0207 ); // set the back porch and front porch - WriteCmdData( 0x09, 0x0000 ); // set non-display area refresh cycle ISC[3:0] - WriteCmdData( 0x0A, 0x0000 ); // FMARK function - WriteCmdData( 0x0C, 0x0000 ); // RGB interface setting - WriteCmdData( 0x0D, 0x0000 ); // Frame marker Position - WriteCmdData( 0x0F, 0x0000 ); // RGB interface polarity + + WriteCmdData( ILI932X_DRIV_OUT_CTRL, drivOut ); // set Driver Output Control + WriteCmdData( ILI932X_DRIV_WAV_CTRL, 0x0700 ); // set 1 line inversion + WriteCmdData( ILI932X_ENTRY_MOD, entryMod ); // set GRAM write direction and BGR=1. + WriteCmdData( ILI932X_RESIZE_CTRL, 0x0000 ); // Resize register + WriteCmdData( ILI932X_DISP_CTRL2, 0x0202 ); // set the back porch and front porch + WriteCmdData( ILI932X_DISP_CTRL3, 0x0000 ); // set non-display area refresh cycle ISC[3:0] + WriteCmdData( ILI932X_DISP_CTRL4, 0x0000 ); // FMARK function + WriteCmdData( ILI932X_RGB_DISP_IF_CTRL1, 0x0000 ); // RGB interface setting + WriteCmdData( ILI932X_FRM_MARKER_POS, 0x0000 ); // Frame marker Position + WriteCmdData( ILI932X_RGB_DISP_IF_CTRL2, 0x0000 ); // RGB interface polarity // ----------- Power On sequence ----------- // - WriteCmdData( 0x10, 0x0000 ); // SAP, BT[3:0], AP, DSTB, SLP, STB - WriteCmdData( 0x11, 0x0007 ); // DC1[2:0], DC0[2:0], VC[2:0] - WriteCmdData( 0x12, 0x0000 ); // VREG1OUT voltage - WriteCmdData( 0x13, 0x0000 ); // VDV[4:0] for VCOM amplitude - WriteCmdData( 0x07, 0x0001 ); + WriteCmdData( ILI932X_POW_CTRL1, 0x0000 ); // SAP, BT[3:0], AP, DSTB, SLP, STB + WriteCmdData( ILI932X_POW_CTRL2, 0x0007 ); // DC1[2:0], DC0[2:0], VC[2:0] + WriteCmdData( ILI932X_POW_CTRL3, 0x0000 ); // VREG1OUT voltage + WriteCmdData( ILI932X_POW_CTRL4, 0x0000 ); // VDV[4:0] for VCOM amplitude wait_ms( 200 ); // Dis-charge capacitor power voltage - WriteCmdData( 0x10, 0x1690 ); // SAP, BT[3:0], AP, DSTB, SLP, STB - WriteCmdData( 0x11, 0x0227 ); // Set DC1[2:0], DC0[2:0], VC[2:0] + WriteCmdData( ILI932X_POW_CTRL1, 0x1690 ); // SAP, BT[3:0], AP, DSTB, SLP, STB + WriteCmdData( ILI932X_POW_CTRL2, 0x0227 ); // Set DC1[2:0], DC0[2:0], VC[2:0] wait_ms( 50 ); // Delay 50ms - WriteCmdData( 0x12, 0x000D ); // 0012 + WriteCmdData( ILI932X_POW_CTRL3, 0x001A ); // 0012 wait_ms( 50 ); // Delay 50ms - WriteCmdData( 0x13, 0x1200 ); // VDV[4:0] for VCOM amplitude - WriteCmdData( 0x29, 0x000A ); // 04 VCM[5:0] for VCOMH - WriteCmdData( 0x2B, 0x000D ); // Set Frame Rate + WriteCmdData( ILI932X_POW_CTRL4, 0x1800 ); // VDV[4:0] for VCOM amplitude + WriteCmdData( ILI932X_POW_CTRL7, 0x002A ); // 04 VCM[5:0] for VCOMH wait_ms( 50 ); // Delay 50ms - WriteCmdData( 0x20, 0x0000 ); // GRAM horizontal Address - WriteCmdData( 0x21, 0x0000 ); // GRAM Vertical Address + WriteCmdData( ILI932X_GRAM_HOR_AD, 0x0000 ); // GRAM horizontal Address + WriteCmdData( ILI932X_GRAM_VER_AD, 0x0000 ); // GRAM Vertical Address // ----------- Adjust the Gamma Curve ----------// - WriteCmdData( 0x30, 0x0000 ); - WriteCmdData( 0x31, 0x0404 ); - WriteCmdData( 0x32, 0x0003 ); - WriteCmdData( 0x35, 0x0405 ); - WriteCmdData( 0x36, 0x0808 ); - WriteCmdData( 0x37, 0x0407 ); - WriteCmdData( 0x38, 0x0303 ); - WriteCmdData( 0x39, 0x0707 ); - WriteCmdData( 0x3C, 0x0504 ); - WriteCmdData( 0x3D, 0x0808 ); + WriteCmdData( ILI932X_GAMMA_CTRL1, 0x0000 ); + WriteCmdData( ILI932X_GAMMA_CTRL2, 0x0000 ); + WriteCmdData( ILI932X_GAMMA_CTRL3, 0x0000 ); + WriteCmdData( ILI932X_GAMMA_CTRL4, 0x0206 ); + WriteCmdData( ILI932X_GAMMA_CTRL5, 0x0808 ); + WriteCmdData( ILI932X_GAMMA_CTRL6, 0x0007 ); + WriteCmdData( ILI932X_GAMMA_CTRL7, 0x0201 ); + WriteCmdData( ILI932X_GAMMA_CTRL8, 0x0000 ); + WriteCmdData( ILI932X_GAMMA_CTRL9, 0x0000 ); + WriteCmdData( ILI932X_GAMMA_CTRL10, 0x0000 ); //------------------ Set GRAM area ---------------// - WriteCmdData( 0x50, 0x0000 ); // Horizontal GRAM Start Address - WriteCmdData( 0x51, 0x00EF ); // Horizontal GRAM End Address - WriteCmdData( 0x52, 0x0000 ); // Vertical GRAM Start Address - WriteCmdData( 0x53, 0x013F ); // Vertical GRAM Start Address - WriteCmdData( 0x60, gateScan ); // Gate Scan Line (0xA700) - WriteCmdData( 0x61, 0x0000 ); // NDL,VLE, REV - WriteCmdData( 0x6A, 0x0000 ); // set scrolling line - //-------------- Partial Display Control ---------// - WriteCmdData( 0x80, 0x0000 ); - WriteCmdData( 0x81, 0x0000 ); - WriteCmdData( 0x82, 0x0000 ); - WriteCmdData( 0x83, 0x0000 ); - WriteCmdData( 0x84, 0x0000 ); - WriteCmdData( 0x85, 0x0000 ); + WriteCmdData( ILI932X_HOR_END_AD, 0x00EF ); // Horizontal GRAM End Address + WriteCmdData( ILI932X_VER_START_AD, 0x0000 ); // Vertical GRAM Start Address + WriteCmdData( ILI932X_VER_END_AD, 0x013F ); // Vertical GRAM Start Address + WriteCmdData( ILI932X_GATE_SCAN_CTRL1, gateScan ); // Gate Scan Line (0xA700) + WriteCmdData( ILI932X_GATE_SCAN_CTRL2, 0x0003 ); // NDL,VLE, REV + WriteCmdData( ILI932X_GATE_SCAN_CTRL3, 0x0000 ); // set scrolling line //-------------- Panel Control -------------------// - WriteCmdData( 0x90, 0x0010 ); - WriteCmdData( 0x92, 0x0000 ); - WriteCmdData( 0x07, 0x0133 ); // 262K color and display ON + WriteCmdData( ILI932X_PANEL_IF_CTRL1, 0x0010 ); + WriteCmdData( ILI932X_PANEL_IF_CTRL2, 0x0000 ); + WriteCmdData( ILI932X_PANEL_IF_CTRL4, 0X1100 ); + WriteCmdData( ILI932X_DISP_CTRL1, 0x0133 ); // 262K color and display ON Deactivate(); } @@ -176,17 +166,22 @@ Deactivate(); } +//fix to 8bit mode void ILI9328_LCD::WriteCmd( unsigned short cmd ) { _lcd_pin_rs = LOW; + _lcd_port->write( 0 ); + pulseLow( _lcd_pin_wr ); _lcd_port->write( cmd ); pulseLow( _lcd_pin_wr ); } - +//fix to 8bit mode void ILI9328_LCD::WriteData( unsigned short data ) { _lcd_pin_rs = HIGH; - _lcd_port->write( data ); + _lcd_port->write( data>>8 ); + pulseLow( _lcd_pin_wr ); + _lcd_port->write( data&0xff ); pulseLow( _lcd_pin_wr ); }