Robert Fischer
Fork of TFTLCD with new support for SSD1963 ad HX8352-A controller.
Fork of
TFTLCD
by 
Todor Todorov
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 );
}