New ILI9341 driver - not working fully yet (some display issues)
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6 changed files with 782 additions and 0 deletions
87
drivers/gdisp/ILI9341/ILI9341.h
Normal file
87
drivers/gdisp/ILI9341/ILI9341.h
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#define LCD_VERTICAL_MAX 320
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#define LCD_HORIZONTAL_MAX 240
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#define ILI9341_DEVICE_CODE_READ_REG 0x00
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#define ILI9341_SOFT_RESET_REG 0x01
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#define ILI9341_IDENTINFO_R_REG 0x04
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#define ILI9341_STATUS_R_REG 0x09
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#define ILI9341_POWERMODE_R_REG 0x0A
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#define ILI9341_MADCTL_R_REG 0x0B
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#define ILI9341_PIXFORMAT_R_REG 0x0C
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#define ILI9341_IMGFORMAT_R_REG 0x0D
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#define ILI9341_SIGMODE_R_REG 0x0E
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#define ILI9341_SD_RESULT_R_REG 0x0F
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#define ILI9341_SLEEP_ENTER_REG 0x10
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#define ILI9341_SLEEP_OUT_REG 0x11
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#define ILI9341_PARTIALMODE_REG 0x12
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#define ILI9341_NORDISPMODE_REG 0x13
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#define ILI9341_INVERSIONOFF_REG 0x20
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#define ILI9341_INVERSIONON_REG 0x21
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#define ILI9341_GAMMASET_REG 0x26
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#define ILI9341_DISPLAYOFF_REG 0x28
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#define ILI9341_DISPLAYON_REG 0x29
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#define ILI9341_COLADDRSET_REG 0x2A
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#define ILI9341_PAGEADDRSET_REG 0x2B
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#define ILI9341_MEMORYWRITE_REG 0x2C
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#define ILI9341_COLORSET_REG 0x2D
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#define ILI9341_MEMORYREAD_REG 0x2E
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#define ILI9341_PARTIALAREA_REG 0x30
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#define ILI9341_VERTSCROLL_REG 0x33
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#define ILI9341_TEAREFFECTLINEOFF_REG 0x34
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#define ILI9341_TEAREFFECTLINEON_REG 0x35
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#define ILI9341_MEMACCESS_REG 0x36
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#define ILI9341_VERSCRSRART_REG 0x37
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#define ILI9341_IDLEMODEOFF_REG 0x38
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#define ILI9341_IDLEMODEON_REG 0x39
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#define ILI9341_PIXFORMATSET_REG 0x3A
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#define ILI9341_WRITEMEMCONTINUE_REG 0x3C
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#define ILI9341_READMEMCONTINUE_REG 0x3E
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#define ILI9341_SETTEATSCAN_REG 0x44
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#define ILI9341_GETSCANLINE_REG 0x45
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#define ILI9341_WRITEBRIGHT_REG 0x51
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#define ILI9341_READBRIGHT_REG 0x52
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#define ILI9341_WRITECTRL_REG 0x53
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#define ILI9341_READCTRL_REG 0x54
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#define ILI9341_WRITECABC_REG 0x55
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#define ILI9341_READCABC_REG 0x56
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#define ILI9341_WRITECABCMB_REG 0x5E
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#define ILI9341_READCABCMB_REG 0x5F
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#define ILI9341_RGB_ISCTL_REG 0xB0
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#define ILI9341_FRAMECTL_NOR_REG 0xB1
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#define ILI9341_FRAMECTL_IDLE_REG 0xB2
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#define ILI9341_FRAMECTL_PARTIAL_REG 0xB3
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#define ILI9341_INVERCTL_REG 0xB4
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#define ILI9341_BLANKPORCTL_REG 0xB5
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#define ILI9341_FUNCTONCTL_REG 0xB6
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#define ILI9341_ENTRYMODE_REG 0xB7
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#define ILI9341_BLIGHTCTL1_REG 0xB8
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#define ILI9341_BLIGHTCTL2_REG 0xB9
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#define ILI9341_BLIGHTCTL3_REG 0xBA
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#define ILI9341_BLIGHTCTL4_REG 0xBB
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#define ILI9341_BLIGHTCTL5_REG 0xBC
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#define ILI9341_BLIGHTCTL7_REG 0xBE
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#define ILI9341_BLIGHTCTL8_REG 0xBF
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#define ILI9341_POWERCTL1_REG 0xC0
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#define ILI9341_POWERCTL2_REG 0xC1
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#define ILI9341_VCOMCTL1_REG 0xC5
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#define ILI9341_VCOMCTL2_REG 0xC7
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#define ILI9341_POWERCTLA_REG 0xCB
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#define ILI9341_POWERCTLB_REG 0xCF
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#define ILI9341_NVMEMWRITE_REG 0xD0
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#define ILI9341_NVMEMPROTECTKEY_REG 0xD1
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#define ILI9341_NVMEMSTATUS_REG 0xD2
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#define ILI9341_READID4_REG 0xD3
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#define ILI9341_READID1_REG 0xDA
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#define ILI9341_READID2_REG 0xDB
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#define ILI9341_READID3_REG 0xDC
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#define ILI9341_POSGAMMACORRECTION_REG 0xE0
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#define ILI9341_NEGGAMMACORRECTION_REG 0xE1
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#define ILI9341_DIGGAMCTL1_REG 0xE2
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#define ILI9341_DIGGAMCTL2_REG 0xE3
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#define ILI9341_DIVTIMCTL_A_REG 0xE8
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#define ILI9341_DIVTIMCTL_B_REG 0xEA
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#define ILI9341_POWONSEQCTL_REG 0xED
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#define ILI9341_ENABLE_3G_REG 0xF2
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#define ILI9341_INTERFCTL_REG 0xF6
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#define ILI9341_PUMPRATIOCTL_REG 0xF7
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130
drivers/gdisp/ILI9341/board_ILI9341_mikromedia.h
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130
drivers/gdisp/ILI9341/board_ILI9341_mikromedia.h
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/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.org/license.html
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*/
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/**
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* @file drivers/gdisp/ILI9341/board_ILI9341_mikromedia.h
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* @brief GDISP Graphics Driver subsystem low level driver source for the ILI9341 display.
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*/
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#ifndef _GDISP_LLD_BOARD_H
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#define _GDISP_LLD_BOARD_H
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// For a multiple display configuration we would put all this in a structure and then
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// set g->board to that structure.
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#define SET_CS palSetPad(GPIOE, GPIOE_LCD_CS);
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#define CLR_CS palClearPad(GPIOE, GPIOE_LCD_CS);
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#define SET_RS palSetPad(GPIOE, GPIOE_LCD_RS);
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#define CLR_RS palClearPad(GPIOE, GPIOE_LCD_RS);
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#define SET_WR palSetPad(GPIOE, GPIOE_PMWR);
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#define CLR_WR palClearPad(GPIOE, GPIOE_PMWR);
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#define SET_RD palSetPad(GPIOE, GPIOE_PMRD);
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#define CLR_RD palClearPad(GPIOE, GPIOE_PMRD);
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static inline void init_board(GDisplay *g) {
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// As we are not using multiple displays we set g->board to NULL as we don't use it.
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g->board = 0;
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switch(g->controllerdisplay) {
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case 0: // Set up for Display 0
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/* Configure the pins to a well know state */
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SET_RS;
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SET_RD;
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SET_WR;
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CLR_CS;
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/* Hardware reset */
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palSetPad(GPIOE, GPIOE_LCD_RST);
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chThdSleepMilliseconds(100);
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palClearPad(GPIOE, GPIOE_LCD_RST);
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chThdSleepMilliseconds(100);
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palSetPad(GPIOE, GPIOE_LCD_RST);
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chThdSleepMilliseconds(100);
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break;
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}
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}
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static inline void post_init_board(GDisplay *g) {
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(void) g;
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}
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static inline void setpin_reset(GDisplay *g, bool_t state) {
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(void) g;
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if(state) {
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// reset lcd
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palClearPad(GPIOE, GPIOE_LCD_RST);
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} else {
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palSetPad(GPIOE, GPIOE_LCD_RST);
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}
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}
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static inline void set_backlight(GDisplay *g, uint8_t percent) {
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(void) g;
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// TODO: can probably pwm this
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if(percent) {
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// turn back light on
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palSetPad(GPIOE, GPIOE_LCD_BLED);
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} else {
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// turn off
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palClearPad(GPIOE, GPIOE_LCD_BLED);
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}
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}
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static inline void acquire_bus(GDisplay *g) {
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(void) g;
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}
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static inline void release_bus(GDisplay *g) {
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(void) g;
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}
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/**
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* @brief Short delay
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*
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* @param[in] dly Length of delay
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*
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* @notapi
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*/
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static inline void ili9341_delay(uint16_t dly) {
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static uint16_t i;
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for(i = 0; i < dly; i++)
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asm("nop");
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}
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static inline void write_index(GDisplay *g, uint16_t index) {
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(void) g;
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palWriteGroup(GPIOE, 0x00FF, 0, index);
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CLR_RS; CLR_WR; ili9341_delay(1); SET_WR; ili9341_delay(1); SET_RS;
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}
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static inline void write_data(GDisplay *g, uint16_t data) {
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(void) g;
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palWriteGroup(GPIOE, 0x00FF, 0, data);
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CLR_WR; ili9341_delay(1); SET_WR; ili9341_delay(1);
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}
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static inline void setreadmode(GDisplay *g) {
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(void) g;
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// change pin mode to digital input
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palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_INPUT);
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}
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static inline void setwritemode(GDisplay *g) {
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(void) g;
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// change pin mode back to digital output
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palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
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}
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static inline uint16_t read_data(GDisplay *g) {
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CLR_RD;
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value = palReadPort(GPIOE);
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value = palReadPort(GPIOE);
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SET_RD;
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return value;
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}
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#endif /* _GDISP_LLD_BOARD_H */
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154
drivers/gdisp/ILI9341/board_ILI9341_template.h
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154
drivers/gdisp/ILI9341/board_ILI9341_template.h
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/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.org/license.html
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*/
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/**
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* @file drivers/gdisp/ILI9341/board_ILI9341_template.h
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* @brief GDISP Graphic Driver subsystem board interface for the ILI9341 display.
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*
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* @addtogroup GDISP
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* @{
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*/
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#ifndef _GDISP_LLD_BOARD_H
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#define _GDISP_LLD_BOARD_H
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/**
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* @brief Initialise the board for the display.
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*
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* @param[in] g The GDisplay structure
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*
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* @note Set the g->board member to whatever is appropriate. For multiple
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* displays this might be a pointer to the appropriate register set.
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*
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* @notapi
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*/
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static inline void init_board(GDisplay *g) {
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(void) g;
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}
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/**
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* @brief After the initialisation.
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*
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* @param[in] g The GDisplay structure
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*
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* @notapi
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*/
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static inline void post_init_board(GDisplay *g) {
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(void) g;
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}
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/**
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* @brief Set or clear the lcd reset pin.
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*
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* @param[in] g The GDisplay structure
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* @param[in] state TRUE = lcd in reset, FALSE = normal operation
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*
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* @notapi
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*/
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static inline void setpin_reset(GDisplay *g, bool_t state) {
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(void) g;
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(void) state;
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}
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/**
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* @brief Set the lcd back-light level.
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*
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* @param[in] g The GDisplay structure
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* @param[in] percent 0 to 100%
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*
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* @notapi
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*/
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static inline void set_backlight(GDisplay *g, uint8_t percent) {
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(void) g;
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(void) percent;
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}
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/**
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* @brief Take exclusive control of the bus
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*
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* @param[in] g The GDisplay structure
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*
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* @notapi
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*/
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static inline void acquire_bus(GDisplay *g) {
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(void) g;
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}
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/**
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* @brief Release exclusive control of the bus
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*
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* @param[in] g The GDisplay structure
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*
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* @notapi
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*/
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static inline void release_bus(GDisplay *g) {
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(void) g;
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}
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/**
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* @brief Send data to the index register.
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*
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* @param[in] g The GDisplay structure
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* @param[in] index The index register to set
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*
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* @notapi
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*/
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static inline void write_index(GDisplay *g, uint16_t index) {
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(void) g;
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(void) index;
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}
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/**
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* @brief Send data to the lcd.
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*
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* @param[in] g The GDisplay structure
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* @param[in] data The data to send
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*
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* @notapi
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*/
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static inline void write_data(GDisplay *g, uint16_t data) {
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(void) g;
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(void) data;
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}
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/**
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* @brief Set the bus in read mode
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*
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* @param[in] g The GDisplay structure
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*
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* @notapi
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*/
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static inline void setreadmode(GDisplay *g) {
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(void) g;
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}
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/**
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* @brief Set the bus back into write mode
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*
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* @param[in] g The GDisplay structure
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*
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* @notapi
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*/
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static inline void setwritemode(GDisplay *g) {
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(void) g;
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}
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/**
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* @brief Read data from the lcd.
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* @return The data from the lcd
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*
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* @param[in] g The GDisplay structure
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*
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* @notapi
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*/
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static inline uint16_t read_data(GDisplay *g) {
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(void) g;
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return 0;
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}
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#endif /* _GDISP_LLD_BOARD_H */
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/** @} */
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373
drivers/gdisp/ILI9341/gdisp_lld.c
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373
drivers/gdisp/ILI9341/gdisp_lld.c
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/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.org/license.html
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*/
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/**
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* @file drivers/gdisp/ILI9341/gdisp_lld.c
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* @brief GDISP Graphics Driver subsystem low level driver source for
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* the ILI9341 and compatible HVGA display
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*/
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#include "gfx.h"
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#if GFX_USE_GDISP
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#if defined(GDISP_SCREEN_HEIGHT)
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#warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
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#undef GISP_SCREEN_HEIGHT
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#endif
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#if defined(GDISP_SCREEN_WIDTH)
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#warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
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#undef GDISP_SCREEN_WIDTH
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#endif
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#define GDISP_DRIVER_VMT GDISPVMT_ILI9341
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#include "../drivers/gdisp/ILI9341/gdisp_lld_config.h"
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#include "gdisp/lld/gdisp_lld.h"
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#include "board_ILI9341.h"
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/*===========================================================================*/
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/* Driver local definitions. */
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/*===========================================================================*/
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#ifndef GDISP_SCREEN_HEIGHT
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#define GDISP_SCREEN_HEIGHT 320
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#endif
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#ifndef GDISP_SCREEN_WIDTH
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#define GDISP_SCREEN_WIDTH 240
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#endif
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#ifndef GDISP_INITIAL_CONTRAST
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#define GDISP_INITIAL_CONTRAST 50
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#endif
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#ifndef GDISP_INITIAL_BACKLIGHT
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#define GDISP_INITIAL_BACKLIGHT 100
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#endif
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#include "../drivers/gdisp/ILI9341/ILI9341.h"
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/*===========================================================================*/
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/* Driver local functions. */
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/*===========================================================================*/
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// Some common routines and macros
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#define dummy_read(g) { volatile uint16_t dummy; dummy = read_data(g); (void) dummy; }
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#define write_reg(g, reg, data) { write_index(g, reg); write_data(g, data); }
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#define write_data16(g, data) { write_data(g, data >> 8); write_data(g, (uint8_t)data); }
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#define delay(us) gfxSleepMicroseconds(us)
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#define delayms(ms) gfxSleepMilliseconds(ms)
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static inline void set_cursor(GDisplay *g) {
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write_index(g, 0x2A);
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write_data(g, (g->p.x >> 8));
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write_data(g, (uint8_t) g->p.x);
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write_data(g, (g->p.x) >> 8);
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write_data(g, (uint8_t) (g->p.x));
|
||||
|
||||
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) >> 8);
|
||||
write_data(g, (uint8_t) (g->p.y));
|
||||
|
||||
write_index(g, 0x2C);
|
||||
}
|
||||
|
||||
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);
|
||||
|
||||
write_index(g, 0x01); //software reset
|
||||
chThdSleepMilliseconds(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);
|
||||
// memory access control
|
||||
write_data(g, 0x48); //0048 my,mx,mv,ml,BGR,mh,0.0
|
||||
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
|
||||
chThdSleepMilliseconds(100);
|
||||
write_index(g, 0x29); // display on
|
||||
chThdSleepMilliseconds(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);
|
||||
#if !GDISP_HARDWARE_STREAM_POS
|
||||
set_cursor(g);
|
||||
#endif
|
||||
}
|
||||
LLDSPEC void gdisp_lld_write_color(GDisplay *g) {
|
||||
write_data16(g, g->p.color);
|
||||
}
|
||||
LLDSPEC void gdisp_lld_write_stop(GDisplay *g) {
|
||||
release_bus(g);
|
||||
}
|
||||
#if GDISP_HARDWARE_STREAM_POS
|
||||
LLDSPEC void gdisp_lld_write_pos(GDisplay *g) {
|
||||
set_cursor(g);
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if GDISP_HARDWARE_STREAM_READ
|
||||
LLDSPEC void gdisp_lld_read_start(GDisplay *g) {
|
||||
acquire_bus(g);
|
||||
set_viewport(g);
|
||||
set_cursor(g);
|
||||
setreadmode(g);
|
||||
dummy_read(g);
|
||||
}
|
||||
LLDSPEC color_t gdisp_lld_read_color(GDisplay *g) {
|
||||
return read_data(g);
|
||||
}
|
||||
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, 0x00); /* X and Y axes non-inverted */
|
||||
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, 0x20); /* Invert X and Y axes */
|
||||
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, 0x80); /* X and Y axes non-inverted */
|
||||
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, 0xE0); /* Invert X and Y axes */
|
||||
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 */
|
||||
2
drivers/gdisp/ILI9341/gdisp_lld.mk
Normal file
2
drivers/gdisp/ILI9341/gdisp_lld.mk
Normal file
|
|
@ -0,0 +1,2 @@
|
|||
GFXINC += $(GFXLIB)/drivers/gdisp/ILI9341
|
||||
GFXSRC += $(GFXLIB)/drivers/gdisp/ILI9341/gdisp_lld.c
|
||||
36
drivers/gdisp/ILI9341/gdisp_lld_config.h
Normal file
36
drivers/gdisp/ILI9341/gdisp_lld_config.h
Normal file
|
|
@ -0,0 +1,36 @@
|
|||
/*
|
||||
* 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
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file drivers/gdisp/ILI9481/gdisp_lld_config.h
|
||||
* @brief GDISP Graphics Driver subsystem low level driver source for
|
||||
* the ILI9481 and compatible HVGA display
|
||||
*
|
||||
* @addtogroup GDISP
|
||||
* @{
|
||||
*/
|
||||
|
||||
#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 TRUE
|
||||
//#define GDISP_HARDWARE_STREAM_POS TRUE
|
||||
#define GDISP_HARDWARE_CONTROL TRUE
|
||||
|
||||
#define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_RGB565
|
||||
|
||||
#endif /* GFX_USE_GDISP */
|
||||
|
||||
#endif /* _GDISP_LLD_CONFIG_H */
|
||||
/** @} */
|
||||
Loading…
Add table
Reference in a new issue