acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
Arduino_ILI9341.h (4829B)
      1 /*
      2  * start rewrite from:
      3  * https://github.com/adafruit/Adafruit-GFX-Library.git
      4  * https://github.com/adafruit/Adafruit_ILI9341.git
      5  */
      6 #ifndef _ARDUINO_ILI9341_H_
      7 #define _ARDUINO_ILI9341_H_
      8 
      9 #include <Arduino.h>
     10 #include <Print.h>
     11 #include "../Arduino_GFX.h"
     12 #include "../Arduino_TFT.h"
     13 
     14 #define ILI9341_TFTWIDTH 240  ///< ILI9341 max TFT width
     15 #define ILI9341_TFTHEIGHT 320 ///< ILI9341 max TFT height
     16 
     17 #define ILI9341_RST_DELAY 150    ///< delay ms wait for reset finish
     18 #define ILI9341_SLPIN_DELAY 150  ///< delay ms wait for sleep in finish
     19 #define ILI9341_SLPOUT_DELAY 150 ///< delay ms wait for sleep out finish
     20 
     21 #define ILI9341_NOP 0x00     ///< No-op register
     22 #define ILI9341_SWRESET 0x01 ///< Software reset register
     23 #define ILI9341_RDDID 0x04   ///< Read display identification information
     24 #define ILI9341_RDDST 0x09   ///< Read Display Status
     25 
     26 #define ILI9341_SLPIN 0x10  ///< Enter Sleep Mode
     27 #define ILI9341_SLPOUT 0x11 ///< Sleep Out
     28 #define ILI9341_PTLON 0x12  ///< Partial Mode ON
     29 #define ILI9341_NORON 0x13  ///< Normal Display Mode ON
     30 
     31 #define ILI9341_RDMODE 0x0A     ///< Read Display Power Mode
     32 #define ILI9341_RDMADCTL 0x0B   ///< Read Display MADCTL
     33 #define ILI9341_RDPIXFMT 0x0C   ///< Read Display Pixel Format
     34 #define ILI9341_RDIMGFMT 0x0D   ///< Read Display Image Format
     35 #define ILI9341_RDSELFDIAG 0x0F ///< Read Display Self-Diagnostic Result
     36 
     37 #define ILI9341_INVOFF 0x20   ///< Display Inversion OFF
     38 #define ILI9341_INVON 0x21    ///< Display Inversion ON
     39 #define ILI9341_GAMMASET 0x26 ///< Gamma Set
     40 #define ILI9341_DISPOFF 0x28  ///< Display OFF
     41 #define ILI9341_DISPON 0x29   ///< Display ON
     42 
     43 #define ILI9341_CASET 0x2A ///< Column Address Set
     44 #define ILI9341_PASET 0x2B ///< Page Address Set
     45 #define ILI9341_RAMWR 0x2C ///< Memory Write
     46 #define ILI9341_RAMRD 0x2E ///< Memory Read
     47 
     48 #define ILI9341_PTLAR 0x30    ///< Partial Area
     49 #define ILI9341_VSCRDEF 0x33  ///< Vertical Scrolling Definition
     50 #define ILI9341_MADCTL 0x36   ///< Memory Access Control
     51 #define ILI9341_VSCRSADD 0x37 ///< Vertical Scrolling Start Address
     52 #define ILI9341_PIXFMT 0x3A   ///< COLMOD: Pixel Format Set
     53 
     54 #define ILI9341_FRMCTR1 0xB1 ///< Frame Rate Control (In Normal Mode/Full Colors)
     55 #define ILI9341_FRMCTR2 0xB2 ///< Frame Rate Control (In Idle Mode/8 colors)
     56 #define ILI9341_FRMCTR3 0xB3 ///< Frame Rate control (In Partial Mode/Full Colors)
     57 #define ILI9341_INVCTR 0xB4  ///< Display Inversion Control
     58 #define ILI9341_DFUNCTR 0xB6 ///< Display Function Control
     59 
     60 #define ILI9341_PWCTR1 0xC0 ///< Power Control 1
     61 #define ILI9341_PWCTR2 0xC1 ///< Power Control 2
     62 #define ILI9341_PWCTR3 0xC2 ///< Power Control 3
     63 #define ILI9341_PWCTR4 0xC3 ///< Power Control 4
     64 #define ILI9341_PWCTR5 0xC4 ///< Power Control 5
     65 #define ILI9341_VMCTR1 0xC5 ///< VCOM Control 1
     66 #define ILI9341_VMCTR2 0xC7 ///< VCOM Control 2
     67 
     68 #define ILI9341_RDID1 0xDA ///< Read ID 1
     69 #define ILI9341_RDID2 0xDB ///< Read ID 2
     70 #define ILI9341_RDID3 0xDC ///< Read ID 3
     71 #define ILI9341_RDID4 0xDD ///< Read ID 4
     72 
     73 #define ILI9341_GMCTRP1 0xE0 ///< Positive Gamma Correction
     74 #define ILI9341_GMCTRN1 0xE1 ///< Negative Gamma Correction
     75 #define ILI9341_PWCTR6 0xFC
     76 
     77 #define ILI9341_MADCTL_MY 0x80  ///< Bottom to top
     78 #define ILI9341_MADCTL_MX 0x40  ///< Right to left
     79 #define ILI9341_MADCTL_MV 0x20  ///< Reverse Mode
     80 #define ILI9341_MADCTL_ML 0x10  ///< LCD refresh Bottom to top
     81 #define ILI9341_MADCTL_RGB 0x00 ///< Red-Green-Blue pixel order
     82 #define ILI9341_MADCTL_BGR 0x08 ///< Blue-Green-Red pixel order
     83 #define ILI9341_MADCTL_MH 0x04  ///< LCD refresh right to left
     84 
     85 static const uint8_t ili9341_init_operations[] = {
     86     BEGIN_WRITE,
     87     WRITE_C8_D8, ILI9341_PWCTR1, 0x23,        // Power control VRH[5:0]
     88     WRITE_C8_D8, ILI9341_PWCTR2, 0x10,        // Power control SAP[2:0];BT[3:0]
     89     WRITE_C8_D16, ILI9341_VMCTR1, 0x3e, 0x28, // VCM control
     90     WRITE_C8_D8, ILI9341_VMCTR2, 0x86,        // VCM control2
     91     WRITE_C8_D8, ILI9341_VSCRSADD, 0x00,      // Vertical scroll zero
     92     WRITE_C8_D8, ILI9341_PIXFMT, 0x55,
     93     WRITE_C8_D16, ILI9341_FRMCTR1, 0x00, 0x18,
     94 
     95     WRITE_COMMAND_8, ILI9341_DFUNCTR, // Display Function Control
     96     WRITE_BYTES, 3, 0x08, 0x82, 0x27,
     97 
     98     WRITE_COMMAND_8, ILI9341_SLPOUT, // Exit Sleep
     99     END_WRITE,
    100 
    101     DELAY, ILI9341_SLPOUT_DELAY,
    102 
    103     BEGIN_WRITE,
    104     WRITE_COMMAND_8, ILI9341_DISPON, // Display on
    105     END_WRITE};
    106 
    107 class Arduino_ILI9341 : public Arduino_TFT
    108 {
    109 public:
    110   Arduino_ILI9341(Arduino_DataBus *bus, int8_t rst = GFX_NOT_DEFINED, uint8_t r = 0, bool ips = false);
    111 
    112   bool begin(int32_t speed = GFX_NOT_DEFINED) override;
    113 
    114   void setRotation(uint8_t r) override;
    115 
    116   void writeAddrWindow(int16_t x, int16_t y, uint16_t w, uint16_t h) override;
    117 
    118   void invertDisplay(bool) override;
    119   void displayOn() override;
    120   void displayOff() override;
    121 
    122 protected:
    123   void tftInit() override;
    124 
    125 private:
    126 };
    127 
    128 #endif