Added ILI9342 driver

This commit is contained in:
Joel Bodenmann 2015-12-17 22:36:51 +01:00
parent 371e68beee
commit e33d7d353b
5 changed files with 470 additions and 0 deletions

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@ -8,6 +8,7 @@ FIX: Improving STM32LTDC driver
FEATURE: Added support for NIOS-II platform
FEATURE: Added Altera-MAX10-NEEK board support
FIX: Vastly improving keyboard widget default rendering
FEATURE: Added ILI9342 driver
*** Release 2.4 ***

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#define LCD_VERTICAL_MAX 240
#define LCD_HORIZONTAL_MAX 320
#define ILI9342_DEVICE_CODE_READ_REG 0x00
#define ILI9342_SOFT_RESET_REG 0x01
#define ILI9342_IDENTINFO_R_REG 0x04
#define ILI9342_STATUS_R_REG 0x09
#define ILI9342_POWERMODE_R_REG 0x0A
#define ILI9342_MADCTL_R_REG 0x0B
#define ILI9342_PIXFORMAT_R_REG 0x0C
#define ILI9342_IMGFORMAT_R_REG 0x0D
#define ILI9342_SIGMODE_R_REG 0x0E
#define ILI9342_SD_RESULT_R_REG 0x0F
#define ILI9342_SLEEP_ENTER_REG 0x10
#define ILI9342_SLEEP_OUT_REG 0x11
#define ILI9342_PARTIALMODE_REG 0x12
#define ILI9342_NORDISPMODE_REG 0x13
#define ILI9342_INVERSIONOFF_REG 0x20
#define ILI9342_INVERSIONON_REG 0x21
#define ILI9342_GAMMASET_REG 0x26
#define ILI9342_DISPLAYOFF_REG 0x28
#define ILI9342_DISPLAYON_REG 0x29
#define ILI9342_COLADDRSET_REG 0x2A
#define ILI9342_PAGEADDRSET_REG 0x2B
#define ILI9342_MEMORYWRITE_REG 0x2C
#define ILI9342_COLORSET_REG 0x2D
#define ILI9342_MEMORYREAD_REG 0x2E
#define ILI9342_PARTIALAREA_REG 0x30
#define ILI9342_VERTSCROLL_REG 0x33
#define ILI9342_TEAREFFECTLINEOFF_REG 0x34
#define ILI9342_TEAREFFECTLINEON_REG 0x35
#define ILI9342_MEMACCESS_REG 0x36
#define ILI9342_VERSCRSRART_REG 0x37
#define ILI9342_IDLEMODEOFF_REG 0x38
#define ILI9342_IDLEMODEON_REG 0x39
#define ILI9342_PIXFORMATSET_REG 0x3A
#define ILI9342_WRITEMEMCONTINUE_REG 0x3C
#define ILI9342_READMEMCONTINUE_REG 0x3E
#define ILI9342_SETTEATSCAN_REG 0x44
#define ILI9342_GETSCANLINE_REG 0x45
#define ILI9342_WRITEBRIGHT_REG 0x51
#define ILI9342_READBRIGHT_REG 0x52
#define ILI9342_WRITECTRL_REG 0x53
#define ILI9342_READCTRL_REG 0x54
#define ILI9342_WRITECABC_REG 0x55
#define ILI9342_READCABC_REG 0x56
#define ILI9342_WRITECABCMB_REG 0x5E
#define ILI9342_READCABCMB_REG 0x5F
#define ILI9342_RGB_ISCTL_REG 0xB0
#define ILI9342_FRAMECTL_NOR_REG 0xB1
#define ILI9342_FRAMECTL_IDLE_REG 0xB2
#define ILI9342_FRAMECTL_PARTIAL_REG 0xB3
#define ILI9342_INVERCTL_REG 0xB4
#define ILI9342_BLANKPORCTL_REG 0xB5
#define ILI9342_FUNCTONCTL_REG 0xB6
#define ILI9342_ENTRYMODE_REG 0xB7
#define ILI9342_BLIGHTCTL1_REG 0xB8
#define ILI9342_BLIGHTCTL2_REG 0xB9
#define ILI9342_BLIGHTCTL3_REG 0xBA
#define ILI9342_BLIGHTCTL4_REG 0xBB
#define ILI9342_BLIGHTCTL5_REG 0xBC
#define ILI9342_BLIGHTCTL7_REG 0xBE
#define ILI9342_BLIGHTCTL8_REG 0xBF
#define ILI9342_POWERCTL1_REG 0xC0
#define ILI9342_POWERCTL2_REG 0xC1
#define ILI9342_VCOMCTL1_REG 0xC5
#define ILI9342_VCOMCTL2_REG 0xC7
#define ILI9342_POWERCTLA_REG 0xCB
#define ILI9342_POWERCTLB_REG 0xCF
#define ILI9342_NVMEMWRITE_REG 0xD0
#define ILI9342_NVMEMPROTECTKEY_REG 0xD1
#define ILI9342_NVMEMSTATUS_REG 0xD2
#define ILI9342_READID4_REG 0xD3
#define ILI9342_READID1_REG 0xDA
#define ILI9342_READID2_REG 0xDB
#define ILI9342_READID3_REG 0xDC
#define ILI9342_POSGAMMACORRECTION_REG 0xE0
#define ILI9342_NEGGAMMACORRECTION_REG 0xE1
#define ILI9342_DIGGAMCTL1_REG 0xE2
#define ILI9342_DIGGAMCTL2_REG 0xE3
#define ILI9342_DIVTIMCTL_A_REG 0xE8
#define ILI9342_DIVTIMCTL_B_REG 0xEA
#define ILI9342_POWONSEQCTL_REG 0xED
#define ILI9342_ENABLE_3G_REG 0xF2
#define ILI9342_INTERFCTL_REG 0xF6
#define ILI9342_PUMPRATIOCTL_REG 0xF7

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GFXINC += $(GFXLIB)/drivers/gdisp/ILI9342_PUSH
GFXSRC += $(GFXLIB)/drivers/gdisp/ILI9342_PUSH/gdisp_lld_ILI9342.c

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/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
#include "gfx.h"
#if GFX_USE_GDISP
#if defined(GDISP_SCREEN_HEIGHT)
#warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
#undef GISP_SCREEN_HEIGHT
#endif
#if defined(GDISP_SCREEN_WIDTH)
#warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
#undef GDISP_SCREEN_WIDTH
#endif
#define GDISP_DRIVER_VMT GDISPVMT_ILI9342
#include "drivers/gdisp/ILI9342/gdisp_lld_config.h"
#include "src/gdisp/gdisp_driver.h"
#include "board_ILI9342.h"
/*===========================================================================*/
/* Driver local definitions. */
/*===========================================================================*/
#define GDISP_SCREEN_HEIGHT 240
#define GDISP_SCREEN_WIDTH 320
/*
#ifndef GDISP_SCREEN_HEIGHT
#define GDISP_SCREEN_HEIGHT 320
#endif
#ifndef GDISP_SCREEN_WIDTH
#define GDISP_SCREEN_WIDTH 240
#endif
*/
#ifndef GDISP_INITIAL_CONTRAST
#define GDISP_INITIAL_CONTRAST 50
#endif
#ifndef GDISP_INITIAL_BACKLIGHT
#define GDISP_INITIAL_BACKLIGHT 100
#endif
#include "drivers/gdisp/ILI9342/ILI9342.h"
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
// Some common routines and macros
#define dummy_read(g) { volatile uint16_t dummy; dummy = read_data(g); (void) dummy; }
#define write_reg(g, reg, data) { write_index(g, reg); write_data(g, data); }
static void set_viewport(GDisplay *g) {
write_index(g, 0x2A);
write_data(g, (g->p.x >> 8));
write_data(g, (uint8_t) g->p.x);
write_data(g, (g->p.x + g->p.cx - 1) >> 8);
write_data(g, (uint8_t) (g->p.x + g->p.cx - 1));
write_index(g, 0x2B);
write_data(g, (g->p.y >> 8));
write_data(g, (uint8_t) g->p.y);
write_data(g, (g->p.y + g->p.cy - 1) >> 8);
write_data(g, (uint8_t) (g->p.y + g->p.cy - 1));
}
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
// No private area for this controller
g->priv = 0;
// Initialise the board interface
init_board(g);
// Hardware reset
setpin_reset(g, TRUE);
gfxSleepMilliseconds(20);
setpin_reset(g, FALSE);
gfxSleepMilliseconds(20);
// Get the bus for the following initialisation commands
acquire_bus(g);
// Software reset
write_index(g, 0x01);
gfxSleepMilliseconds(5);
write_index(g, 0x28);
// display off
//---------------------------------------------------------
// magic?
write_index(g, 0xcf);
write_data(g, 0x00);
write_data(g, 0x83);
write_data(g, 0x30);
write_index(g, 0xed);
write_data(g, 0x64);
write_data(g, 0x03);
write_data(g, 0x12);
write_data(g, 0x81);
write_index(g, 0xe8);
write_data(g, 0x85);
write_data(g, 0x01);
write_data(g, 0x79);
write_index(g, 0xcb);
write_data(g, 0x39);
write_data(g, 0x2c);
write_data(g, 0x00);
write_data(g, 0x34);
write_data(g, 0x02);
write_index(g, 0xf7);
write_data(g, 0x20);
write_index(g, 0xea);
write_data(g, 0x00);
write_data(g, 0x00);
//------------power control------------------------------
write_index(g, 0xc0); //power control
write_data(g, 0x26);
write_index(g, 0xc1); //power control
write_data(g, 0x11);
//--------------VCOM
write_index(g, 0xc5); //vcom control
write_data(g, 0x35);//35
write_data(g, 0x3e);//3E
write_index(g, 0xc7); //vcom control
write_data(g, 0xbe); // 0x94
//------------memory access control------------------------
write_index(g, 0x36);
write_data(g, 0x08); // scan direction (aka orientation and mirroring)
write_index(g, 0x3a); // pixel format set
write_data(g, 0x55);//16bit /pixel
//----------------- frame rate------------------------------
write_index(g, 0xb1);
// frame rate
write_data(g, 0x00);
write_data(g, 0x1B); //70
//----------------Gamma---------------------------------
write_index(g, 0xf2); // 3Gamma Function Disable
write_data(g, 0x08);
write_index(g, 0x26);
write_data(g, 0x01); // gamma set 4 gamma curve 01/02/04/08
write_index(g, 0xE0); //positive gamma correction
write_data(g, 0x1f);
write_data(g, 0x1a);
write_data(g, 0x18);
write_data(g, 0x0a);
write_data(g, 0x0f);
write_data(g, 0x06);
write_data(g, 0x45);
write_data(g, 0x87);
write_data(g, 0x32);
write_data(g, 0x0a);
write_data(g, 0x07);
write_data(g, 0x02);
write_data(g, 0x07);
write_data(g, 0x05);
write_data(g, 0x00);
write_index(g, 0xE1); //negamma correction
write_data(g, 0x00);
write_data(g, 0x25);
write_data(g, 0x27);
write_data(g, 0x05);
write_data(g, 0x10);
write_data(g, 0x09);
write_data(g, 0x3a);
write_data(g, 0x78);
write_data(g, 0x4d);
write_data(g, 0x05);
write_data(g, 0x18);
write_data(g, 0x0d);
write_data(g, 0x38);
write_data(g, 0x3a);
write_data(g, 0x1f);
//--------------ddram ---------------------
write_index(g, 0x2a);
// column set
// size = 239
write_data(g, 0x00);
write_data(g, 0x00);
write_data(g, 0x00);
write_data(g, 0xEF);
write_index(g, 0x2b);
// page address set
// size = 319
write_data(g, 0x00);
write_data(g, 0x00);
write_data(g, 0x01);
write_data(g, 0x3F);
// write_index(g, 0x34);
//write_index(g, 0x35);
// tearing effect off
// tearing effect on
// write_index(g, 0xb4); // display inversion
// write_data(g, 0x00);
write_index(g, 0xb7); //entry mode set
write_data(g, 0x07);
//-----------------display---------------------
write_index(g, 0xb6);
// display function control
write_data(g, 0x0a);
write_data(g, 0x82);
write_data(g, 0x27);
write_data(g, 0x00);
write_index(g, 0x11); //sleep out
gfxSleepMilliseconds(100);
write_index(g, 0x29); // display on
gfxSleepMilliseconds(100);
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
/* Turn on the back-light */
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
#if GDISP_HARDWARE_STREAM_WRITE
LLDSPEC void gdisp_lld_write_start(GDisplay *g) {
acquire_bus(g);
set_viewport(g);
write_index(g, 0x2C);
}
LLDSPEC void gdisp_lld_write_color(GDisplay *g) {
write_pixel(g, gdispColor2Native(g->p.color));
}
LLDSPEC void gdisp_lld_write_stop(GDisplay *g) {
release_bus(g);
}
#endif
#if GDISP_HARDWARE_STREAM_READ
LLDSPEC void gdisp_lld_read_start(GDisplay *g) {
acquire_bus(g);
set_viewport(g);
write_index(g, 0x2E);
setreadmode(g);
dummy_read(g);
}
LLDSPEC color_t gdisp_lld_read_color(GDisplay *g) {
uint16_t data;
data = read_data(g);
return gdispNative2Color(data);
}
LLDSPEC void gdisp_lld_read_stop(GDisplay *g) {
setwritemode(g);
release_bus(g);
}
#endif
#if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL
LLDSPEC void gdisp_lld_control(GDisplay *g) {
switch(g->p.x) {
case GDISP_CONTROL_POWER:
if (g->g.Powermode == (powermode_t)g->p.ptr)
return;
switch((powermode_t)g->p.ptr) {
case powerOff:
case powerSleep:
case powerDeepSleep:
acquire_bus(g);
write_reg(g, 0x0010, 0x0001); /* enter sleep mode */
release_bus(g);
break;
case powerOn:
acquire_bus(g);
write_reg(g, 0x0010, 0x0000); /* leave sleep mode */
release_bus(g);
break;
default:
return;
}
g->g.Powermode = (powermode_t)g->p.ptr;
return;
case GDISP_CONTROL_ORIENTATION:
if (g->g.Orientation == (orientation_t)g->p.ptr)
return;
switch((orientation_t)g->p.ptr) {
case GDISP_ROTATE_0:
acquire_bus(g);
write_reg(g, 0x36, 0x08);
release_bus(g);
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_90:
acquire_bus(g);
write_reg(g, 0x36, 0x68);
release_bus(g);
g->g.Height = GDISP_SCREEN_WIDTH;
g->g.Width = GDISP_SCREEN_HEIGHT;
break;
case GDISP_ROTATE_180:
acquire_bus(g);
write_reg(g, 0x36, 0xC8);
release_bus(g);
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_270:
acquire_bus(g);
write_reg(g, 0x36, 0xA8);
release_bus(g);
g->g.Height = GDISP_SCREEN_WIDTH;
g->g.Width = GDISP_SCREEN_HEIGHT;
break;
default:
return;
}
g->g.Orientation = (orientation_t)g->p.ptr;
return;
case GDISP_CONTROL_BACKLIGHT:
if ((unsigned)g->p.ptr > 100)
g->p.ptr = (void *)100;
set_backlight(g, (unsigned)g->p.ptr);
g->g.Backlight = (unsigned)g->p.ptr;
return;
//case GDISP_CONTROL_CONTRAST:
default:
return;
}
}
#endif
#endif /* GFX_USE_GDISP */

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/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
#ifndef _GDISP_LLD_CONFIG_H
#define _GDISP_LLD_CONFIG_H
#if GFX_USE_GDISP
/*===========================================================================*/
/* Driver hardware support. */
/*===========================================================================*/
#define GDISP_HARDWARE_STREAM_WRITE TRUE
#define GDISP_HARDWARE_STREAM_READ FALSE
#define GDISP_HARDWARE_CONTROL TRUE
#define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_RGB565
#endif /* GFX_USE_GDISP */
#endif /* _GDISP_LLD_CONFIG_H */