7b571a7fc7
Allows to not allocate a GPIO for display reset: some may have that pin tied or attached to a Power management IC. Supersedes PR from @usedbytes doing same but only for IL9341, this is for all supported displays.
151 lines
5.1 KiB
C
151 lines
5.1 KiB
C
/**
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* @file HX8357.h
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*
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* Roughly based on the Adafruit_HX8357_Library
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*
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* This library should work with:
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* Adafruit 3.5" TFT 320x480 + Touchscreen Breakout
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* http://www.adafruit.com/products/2050
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*
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* Adafruit TFT FeatherWing - 3.5" 480x320 Touchscreen for Feathers
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* https://www.adafruit.com/product/3651
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*
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*/
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#ifndef HX8357_H
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#define HX8357_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*********************
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* INCLUDES
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*********************/
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#include <stdbool.h>
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#include <stdint.h>
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#ifdef LV_LVGL_H_INCLUDE_SIMPLE
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#include "lvgl.h"
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#else
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#include "lvgl/lvgl.h"
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#endif
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#include "../lvgl_helpers.h"
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/*********************
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* DEFINES
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*********************/
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#define HX8357_DC CONFIG_LV_DISP_PIN_DC
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#define HX8357_RST CONFIG_LV_DISP_PIN_RST
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#define HX8357_USE_RST CONFIG_LV_DISP_USE_RST
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#define HX8357_BCKL CONFIG_LV_DISP_PIN_BCKL
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#define HX8357_ENABLE_BACKLIGHT_CONTROL CONFIG_LV_ENABLE_BACKLIGHT_CONTROL
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#define HX8357_INVERT_COLORS CONFIG_LV_INVERT_COLORS
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#if CONFIG_LV_BACKLIGHT_ACTIVE_LVL
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#define HX8357_BCKL_ACTIVE_LVL 1
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#else
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#define HX8357_BCKL_ACTIVE_LVL 0
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#endif
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/*******************
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* HX8357B/D REGS
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*********************/
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#define HX8357D 0xD ///< Our internal const for D type
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#define HX8357B 0xB ///< Our internal const for B type
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#define HX8357_TFTWIDTH 320 ///< 320 pixels wide
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#define HX8357_TFTHEIGHT 480 ///< 480 pixels tall
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#define HX8357_NOP 0x00 ///< No op
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#define HX8357_SWRESET 0x01 ///< software reset
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#define HX8357_RDDID 0x04 ///< Read ID
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#define HX8357_RDDST 0x09 ///< (unknown)
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#define HX8357_RDPOWMODE 0x0A ///< Read power mode Read power mode
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#define HX8357_RDMADCTL 0x0B ///< Read MADCTL
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#define HX8357_RDCOLMOD 0x0C ///< Column entry mode
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#define HX8357_RDDIM 0x0D ///< Read display image mode
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#define HX8357_RDDSDR 0x0F ///< Read dosplay signal mode
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#define HX8357_SLPIN 0x10 ///< Enter sleep mode
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#define HX8357_SLPOUT 0x11 ///< Exit sleep mode
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#define HX8357B_PTLON 0x12 ///< Partial mode on
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#define HX8357B_NORON 0x13 ///< Normal mode
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#define HX8357_INVOFF 0x20 ///< Turn off invert
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#define HX8357_INVON 0x21 ///< Turn on invert
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#define HX8357_DISPOFF 0x28 ///< Display on
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#define HX8357_DISPON 0x29 ///< Display off
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#define HX8357_CASET 0x2A ///< Column addr set
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#define HX8357_PASET 0x2B ///< Page addr set
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#define HX8357_RAMWR 0x2C ///< Write VRAM
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#define HX8357_RAMRD 0x2E ///< Read VRAm
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#define HX8357B_PTLAR 0x30 ///< (unknown)
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#define HX8357_TEON 0x35 ///< Tear enable on
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#define HX8357_TEARLINE 0x44 ///< (unknown)
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#define HX8357_MADCTL 0x36 ///< Memory access control
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#define HX8357_COLMOD 0x3A ///< Color mode
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#define HX8357_SETOSC 0xB0 ///< Set oscillator
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#define HX8357_SETPWR1 0xB1 ///< Set power control
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#define HX8357B_SETDISPLAY 0xB2 ///< Set display mode
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#define HX8357_SETRGB 0xB3 ///< Set RGB interface
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#define HX8357D_SETCOM 0xB6 ///< Set VCOM voltage
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#define HX8357B_SETDISPMODE 0xB4 ///< Set display mode
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#define HX8357D_SETCYC 0xB4 ///< Set display cycle reg
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#define HX8357B_SETOTP 0xB7 ///< Set OTP memory
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#define HX8357D_SETC 0xB9 ///< Enable extension command
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#define HX8357B_SET_PANEL_DRIVING 0xC0 ///< Set panel drive mode
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#define HX8357D_SETSTBA 0xC0 ///< Set source option
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#define HX8357B_SETDGC 0xC1 ///< Set DGC settings
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#define HX8357B_SETID 0xC3 ///< Set ID
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#define HX8357B_SETDDB 0xC4 ///< Set DDB
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#define HX8357B_SETDISPLAYFRAME 0xC5 ///< Set display frame
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#define HX8357B_GAMMASET 0xC8 ///< Set Gamma correction
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#define HX8357B_SETCABC 0xC9 ///< Set CABC
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#define HX8357_SETPANEL 0xCC ///< Set Panel
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#define HX8357B_SETPOWER 0xD0 ///< Set power control
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#define HX8357B_SETVCOM 0xD1 ///< Set VCOM
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#define HX8357B_SETPWRNORMAL 0xD2 ///< Set power normal
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#define HX8357B_RDID1 0xDA ///< Read ID #1
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#define HX8357B_RDID2 0xDB ///< Read ID #2
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#define HX8357B_RDID3 0xDC ///< Read ID #3
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#define HX8357B_RDID4 0xDD ///< Read ID #4
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#define HX8357D_SETGAMMA 0xE0 ///< Set Gamma
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#define HX8357B_SETGAMMA 0xC8 ///< Set Gamma
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#define HX8357B_SETPANELRELATED 0xE9 ///< Set panel related
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/**********************
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* TYPEDEFS
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**********************/
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/**********************
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* GLOBAL PROTOTYPES
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**********************/
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void hx8357_init(void);
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void hx8357_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * color_map);
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void hx8357_enable_backlight(bool backlight);
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void hx8357_set_rotation(uint8_t r);
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/**********************
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* MACROS
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**********************/
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /*HX8357_H*/
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