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1.44 tft lcd display
Dependencies: TFT_fonts mbed-os
Fork of newTFTLCD by
Diff: ili9328.cpp
- Revision:
- 24:ac6e35658037
- Parent:
- 23:eca4414196ca
- Child:
- 25:6cffb758c075
diff -r eca4414196ca -r ac6e35658037 ili9328.cpp --- a/ili9328.cpp Thu Jun 13 03:47:51 2013 +0000 +++ b/ili9328.cpp Sat Jun 15 05:34:53 2013 +0000 @@ -22,58 +22,6 @@ #include "ili9328.h" #include "helpers.h" -#define REG_START_OSC 0x00 - -#define REG_DRIV_OUT_CTRL 0x01 -#define REG_DRIV_WAV_CTRL 0x02 -#define REG_ENTRY_MOD 0x03 -#define REG_RESIZE_CTRL 0x04 -#define REG_DISP_CTRL1 0x07 -#define REG_DISP_CTRL2 0x08 -#define REG_DISP_CTRL3 0x09 -#define REG_DISP_CTRL4 0x0A -#define REG_RGB_DISP_IF_CTRL1 0x0C -#define REG_FRM_MARKER_POS 0x0D -#define REG_RGB_DISP_IF_CTRL2 0x0F -#define REG_PWR_CTRL1 0x10 -#define REG_PWR_CTRL2 0x11 -#define REG_PWR_CTRL3 0x12 -#define REG_PWR_CTRL4 0x13 -#define REG_GRAM_HORIZONTAL_ADDR 0x20 -#define REG_GRAM_VERTICAL_ADDR 0x21 -#define REG_GRAM_READWRITE 0x22 -#define REG_PWR_CTRL7 0x29 -#define REG_FRM_RATE_COL_CTRL 0x2B -#define REG_GAMMA_CTRL1 0x30 -#define REG_GAMMA_CTRL2 0x31 -#define REG_GAMMA_CTRL3 0x32 -#define REG_GAMMA_CTRL4 0x35 -#define REG_GAMMA_CTRL5 0x36 -#define REG_GAMMA_CTRL6 0x37 -#define REG_GAMMA_CTRL7 0x38 -#define REG_GAMMA_CTRL8 0x39 -#define REG_GAMMA_CTRL9 0x3C -#define REG_GAMMA_CTRL10 0x3D -#define REG_HORIZONTAL_START_ADDR 0x50 -#define REG_HORIZONTAL_END_ADDR 0x51 -#define REG_VERTICAL_START_ADDR 0x52 -#define REG_VERTICAL_END_ADDR 0x53 -#define REG_GATE_SCAN_CTRL1 0x60 -#define REG_GATE_SCAN_CTRL2 0x61 -#define REG_GATE_SCAN_CTRL3 0x6A -#define REG_PART_IMG1_DISP_POS 0x80 -#define REG_PART_IMG1_START_ADDR 0x81 -#define REG_PART_IMG1_END_ADDR 0x82 -#define REG_PART_IMG2_DISP_POS 0x83 -#define REG_PART_IMG2_START_ADDR 0x84 -#define REG_PART_IMG2_END_ADDR 0x85 -#define REG_PANEL_IF_CTRL1 0x90 -#define REG_PANEL_IF_CTRL2 0x92 -#define REG_PANEL_IF_CTRL3 0x93 -#define REG_PANEL_IF_CTRL4 0x95 -#define REG_PANEL_IF_CTRL5 0x97 -#define REG_PANEL_IF_CTRL6 0x98 - ILI9328_LCD::ILI9328_LCD( PinName CS, PinName RESET, PinName RS, PinName WR, BusOut* DATA_PORT, PinName BL, PinName RD, backlight_t blType, float defaultBackLightLevel ) : LCD( 240, 320, CS, RS, RESET, BL, blType, defaultBackLightLevel ), _lcd_pin_wr( WR ) { @@ -104,50 +52,85 @@ wait_ms( 15 ); Activate(); - //WriteCmdData( 0x00, 0x0001 ); // oscillator: 1 = on, 0 = off - //wait_ms( 1 ); - WriteCmdData( REG_DRIV_OUT_CTRL, 0x0100 ); // Driver Output Control Register (R01h) - WriteCmdData( REG_DRIV_WAV_CTRL, 0x0700 ); // LCD Driving Waveform Control (R02h) - WriteCmdData( REG_ENTRY_MOD, 0x1030 ); // Entry Mode (R03h) (BGR=on;ID1=on;ID2=on;AM=0) - WriteCmdData( REG_DISP_CTRL2, 0x0302 ); - WriteCmdData( REG_DISP_CTRL3, 0x0000 ); - WriteCmdData( REG_DISP_CTRL4, 0x0000 ); // Fmark On - WriteCmdData( REG_PWR_CTRL1, 0x0000 ); // Power Control 1 (R10h) - WriteCmdData( REG_PWR_CTRL2, 0x0007 ); // Power Control 2 (R11h) - WriteCmdData( REG_PWR_CTRL3, 0x0000 ); // Power Control 3 (R12h) - WriteCmdData( REG_PWR_CTRL4, 0x0000 ); // Power Control 4 (R13h) - wait_ms( 1000 ); - WriteCmdData( REG_PWR_CTRL1, 0x14B0 ); // Power Control 1 (R10h) - wait_ms( 500 ); - WriteCmdData( REG_PWR_CTRL2, 0x0007 ); // Power Control 2 (R11h) - wait_ms( 500 ); - WriteCmdData( REG_PWR_CTRL3, 0x008E ); // Power Control 3 (R12h) - WriteCmdData( REG_PWR_CTRL4, 0x0C00 ); // Power Control 4 (R13h) - WriteCmdData( REG_PWR_CTRL7, 0x0015 ); // NVM read data 2 (R29h) - wait_ms( 500 ); - WriteCmdData( REG_GAMMA_CTRL1, 0x0000 ); // Gamma Control 1 - WriteCmdData( REG_GAMMA_CTRL2, 0x0107 ); // Gamma Control 2 - WriteCmdData( REG_GAMMA_CTRL3, 0x0000 ); // Gamma Control 3 - WriteCmdData( REG_GAMMA_CTRL4, 0x0203 ); // Gamma Control 4 - WriteCmdData( REG_GAMMA_CTRL5, 0x0402 ); // Gamma Control 5 - WriteCmdData( REG_GAMMA_CTRL6, 0x0000 ); // Gamma Control 6 - WriteCmdData( REG_GAMMA_CTRL7, 0x0207 ); // Gamma Control 7 - WriteCmdData( REG_GAMMA_CTRL8, 0x0000 ); // Gamma Control 8 - WriteCmdData( REG_GAMMA_CTRL9, 0x0203 ); // Gamma Control 9 - WriteCmdData( REG_GAMMA_CTRL10, 0x0403 ); // Gamma Control 10 - WriteCmdData( REG_HORIZONTAL_START_ADDR, 0x0000 ); // Window Horizontal RAM Address Start (R50h) - WriteCmdData( REG_HORIZONTAL_END_ADDR, _disp_width - 1); // Window Horizontal RAM Address End (R51h) - WriteCmdData( REG_VERTICAL_START_ADDR, 0x0000 ); // Window Vertical RAM Address Start (R52h) - WriteCmdData( REG_VERTICAL_END_ADDR, _disp_height - 1); // Window Vertical RAM Address End (R53h) - WriteCmdData( REG_GATE_SCAN_CTRL1, 0xa700 ); // Driver Output Control (R60h) - WriteCmdData( REG_GATE_SCAN_CTRL2, 0x0003 ); // Driver Output Control (R61h) - enable VLE - WriteCmdData( REG_PANEL_IF_CTRL1, 0x0010 ); // Panel Interface Control 1 (R90h) - - // Display On - WriteCmdData( REG_DISP_CTRL1, 0x0133 ); // Display Control (R07h) - wait_ms( 500 ); - WriteCmd( REG_GRAM_READWRITE ); - + /* + short payload = 0; + switch ( _orientation ) + { + case PORTRAIT: + default: + payload |= 0x0020; + break; + } + switch ( _colorDepth ) + { + case RGB16: + default: + payload |= 0x1000; + break; + } + //WriteCmdData( REG_ENTRY_MOD, payload ); + */ + + WriteCmdData( 0xE5, 0x78F0 ); // set SRAM internal timing + WriteCmdData( 0x01, 0x0100 ); // set Driver Output Control + WriteCmdData( 0x02, 0x0200 ); // set 1 line inversion + WriteCmdData( 0x03, 0x1030 ); // 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 + // ----------- 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 ); + 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] + wait_ms( 50 ); // Delay 50ms + WriteCmdData( 0x12, 0x000D ); // 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 + wait_ms( 50 ); // Delay 50ms + WriteCmdData( 0x20, 0x0000 ); // GRAM horizontal Address + WriteCmdData( 0x21, 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 ); + //------------------ 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, 0xA700 ); // Gate Scan Line + 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 ); + //-------------- Panel Control -------------------// + WriteCmdData( 0x90, 0x0010 ); + WriteCmdData( 0x92, 0x0000 ); + WriteCmdData( 0x07, 0x0133 ); // 262K color and display ON + Deactivate(); } @@ -179,30 +162,12 @@ void ILI9328_LCD::SetXY( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2 ) { - /* - if ( _orientation == PORTRAIT || _orientation == PORTRAIT_REV ) - { - WriteCmdData( 0x44, ( x2 << 8 ) + x1 ); - WriteCmdData( 0x45, y1 ); - WriteCmdData( 0x46, y2 ); - WriteCmdData( 0x4e, x1 ); - WriteCmdData( 0x4f, y1 ); - } - else - { - WriteCmdData( 0x44, ( y2 << 8 ) + y1 ); - WriteCmdData( 0x45, x1 ); - WriteCmdData( 0x46, x2 ); - WriteCmdData( 0x4e, y1 ); - WriteCmdData( 0x4f, x1 ); - } - */ - WriteCmdData( REG_HORIZONTAL_START_ADDR, x1 ); - WriteCmdData( REG_HORIZONTAL_END_ADDR, x2 ); - WriteCmdData( REG_VERTICAL_START_ADDR, y1 ); - WriteCmdData( REG_VERTICAL_END_ADDR, y2 ); - WriteCmdData( REG_GRAM_HORIZONTAL_ADDR, x1 ); - WriteCmdData( REG_GRAM_VERTICAL_ADDR, y1 ); + WriteCmdData( 0x20, x1 ); + WriteCmdData( 0x21, y1 ); + WriteCmdData( 0x50, x1 ); + WriteCmdData( 0x52, y1 ); + WriteCmdData( 0x51, x2 ); + WriteCmdData( 0x53, y2 ); WriteCmd( 0x22 ); }