acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
Arduino_ILI9488.h (3193B)
      1 /*
      2  * start rewrite from:
      3  * https://github.com/nopnop2002/esp-idf-parallel-tft
      4  */
      5 #ifndef _ARDUINO_ILI9488_H_
      6 #define _ARDUINO_ILI9488_H_
      7 
      8 #include <Arduino.h>
      9 #include <Print.h>
     10 #include "../Arduino_GFX.h"
     11 #include "../Arduino_TFT.h"
     12 
     13 #define ILI9488_TFTWIDTH 320  ///< ILI9488 max TFT width
     14 #define ILI9488_TFTHEIGHT 480 ///< ILI9488 max TFT height
     15 
     16 #define ILI9488_RST_DELAY 150    ///< delay ms wait for reset finish
     17 #define ILI9488_SLPIN_DELAY 150  ///< delay ms wait for sleep in finish
     18 #define ILI9488_SLPOUT_DELAY 150 ///< delay ms wait for sleep out finish
     19 
     20 // Generic commands used by ILI9488_eSPI.cpp
     21 #define ILI9488_NOP 0x00
     22 #define ILI9488_SWRESET 0x01
     23 
     24 #define ILI9488_SLPIN 0x10
     25 #define ILI9488_SLPOUT 0x11
     26 
     27 #define ILI9488_INVOFF 0x20
     28 #define ILI9488_INVON 0x21
     29 
     30 #define ILI9488_DISPOFF 0x28
     31 #define ILI9488_DISPON 0x29
     32 
     33 #define ILI9488_CASET 0x2A
     34 #define ILI9488_PASET 0x2B
     35 #define ILI9488_RAMWR 0x2C
     36 
     37 #define ILI9488_RAMRD 0x2E
     38 
     39 #define ILI9488_MADCTL 0x36
     40 
     41 #define ILI9488_MADCTL_MY 0x80
     42 #define ILI9488_MADCTL_MX 0x40
     43 #define ILI9488_MADCTL_MV 0x20
     44 #define ILI9488_MADCTL_ML 0x10
     45 #define ILI9488_MADCTL_RGB 0x00
     46 #define ILI9488_MADCTL_BGR 0x08
     47 #define ILI9488_MADCTL_MH 0x04
     48 #define ILI9488_MADCTL_SS 0x02
     49 #define ILI9488_MADCTL_GS 0x01
     50 
     51 static const uint8_t ili9488_init_operations[] = {
     52     BEGIN_WRITE,
     53 
     54     WRITE_COMMAND_8, 0xE0,
     55     WRITE_BYTES, 15,
     56     0x00, 0x03, 0x09, 0x08,
     57     0x16, 0x0A, 0x3F, 0x78,
     58     0x4C, 0x09, 0x0A, 0x08,
     59     0x16, 0x1A, 0x0F,
     60 
     61     WRITE_COMMAND_8, 0xE1,
     62     WRITE_BYTES, 15,
     63     0x00, 0x16, 0x19, 0x03,
     64     0x0F, 0x05, 0x32, 0x45,
     65     0x46, 0x04, 0x0E, 0x0D,
     66     0x35, 0x37, 0x0F,
     67 
     68     WRITE_C8_D16, 0XC0, // Power Control 1
     69     0x17,               // Vreg1out
     70     0x15,               // Verg2out
     71 
     72     WRITE_C8_D8, 0xC1, // Power Control 2
     73     0x41,              // VGH,VGL
     74 
     75     WRITE_COMMAND_8, 0xC5, // Power Control 3
     76     WRITE_BYTES, 3,
     77     0x00,
     78     0x12, // Vcom
     79     0x80,
     80 
     81     WRITE_C8_D8, 0xB0, 0x80, // Interface Mode Control, SDO NOT USE
     82     WRITE_C8_D8, 0xB1, 0xA0, // Frame rate, 60Hz
     83     WRITE_C8_D8, 0xB4, 0x02, // Display Inversion Control, 2-dot
     84 
     85     WRITE_C8_D16, 0xB6, // Display Function Control  RGB/MCU Interface Control
     86     0x02,               // MCU
     87     0x02,               // Source,Gate scan dieection
     88 
     89     WRITE_C8_D8, 0xE9, 0x00, // Set Image Function, disable 24 bit data
     90 
     91     WRITE_COMMAND_8, 0xF7,                  // Adjust Control
     92     WRITE_BYTES, 4, 0xA9, 0x51, 0x2C, 0x82, // D7 stream, loose
     93 
     94     WRITE_COMMAND_8, ILI9488_SLPOUT, // Sleep Out
     95     END_WRITE,
     96 
     97     DELAY, ILI9488_SLPOUT_DELAY,
     98 
     99     BEGIN_WRITE,
    100     WRITE_COMMAND_8, ILI9488_DISPON, // Display on
    101     END_WRITE};
    102 
    103 class Arduino_ILI9488 : public Arduino_TFT
    104 {
    105 public:
    106   Arduino_ILI9488(Arduino_DataBus *bus, int8_t rst = GFX_NOT_DEFINED, uint8_t r = 0, bool ips = false);
    107 
    108   bool begin(int32_t speed = GFX_NOT_DEFINED) override;
    109 
    110   void setRotation(uint8_t r) override;
    111 
    112   void writeAddrWindow(int16_t x, int16_t y, uint16_t w, uint16_t h) override;
    113 
    114   void invertDisplay(bool) override;
    115   void displayOn() override;
    116   void displayOff() override;
    117 
    118 protected:
    119   void tftInit() override;
    120 
    121 private:
    122 };
    123 
    124 #endif // #ifndef _ARDUINO_ILI9488_H_