acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
Arduino_ST7735.h (3537B)
      1 /*
      2  * start rewrite from:
      3  * https://github.com/adafruit/Adafruit-GFX-Library.git
      4  */
      5 #ifndef _ARDUINO_ST7735_H_
      6 #define _ARDUINO_ST7735_H_
      7 
      8 #include <Arduino.h>
      9 #include <Print.h>
     10 #include "../Arduino_GFX.h"
     11 #include "../Arduino_TFT.h"
     12 
     13 #define ST7735_TFTWIDTH 128
     14 #define ST7735_TFTHEIGHT 160
     15 
     16 #define ST7735_RST_DELAY 50     ///< delay ms wait for reset finish
     17 #define ST7735_SLPIN_DELAY 120  ///< delay ms wait for sleep in finish
     18 #define ST7735_SLPOUT_DELAY 120 ///< delay ms wait for sleep out finish
     19 
     20 #define ST7735_NOP 0x00
     21 #define ST7735_SWRESET 0x01
     22 #define ST7735_RDDID 0x04
     23 #define ST7735_RDDST 0x09
     24 
     25 #define ST7735_SLPIN 0x10
     26 #define ST7735_SLPOUT 0x11
     27 #define ST7735_PTLON 0x12
     28 #define ST7735_NORON 0x13
     29 
     30 #define ST7735_INVOFF 0x20
     31 #define ST7735_INVON 0x21
     32 #define ST7735_DISPOFF 0x28
     33 #define ST7735_DISPON 0x29
     34 
     35 #define ST7735_CASET 0x2A
     36 #define ST7735_RASET 0x2B
     37 #define ST7735_RAMWR 0x2C
     38 #define ST7735_RAMRD 0x2E
     39 
     40 #define ST7735_PTLAR 0x30
     41 #define ST7735_COLMOD 0x3A
     42 #define ST7735_MADCTL 0x36
     43 
     44 #define ST7735_FRMCTR1 0xB1
     45 #define ST7735_FRMCTR2 0xB2
     46 #define ST7735_FRMCTR3 0xB3
     47 #define ST7735_INVCTR 0xB4
     48 #define ST7735_DISSET5 0xB6
     49 
     50 #define ST7735_PWCTR1 0xC0
     51 #define ST7735_PWCTR2 0xC1
     52 #define ST7735_PWCTR3 0xC2
     53 #define ST7735_PWCTR4 0xC3
     54 #define ST7735_PWCTR5 0xC4
     55 #define ST7735_VMCTR1 0xC5
     56 
     57 #define ST7735_RDID1 0xDA
     58 #define ST7735_RDID2 0xDB
     59 #define ST7735_RDID3 0xDC
     60 #define ST7735_RDID4 0xDD
     61 
     62 #define ST7735_PWCTR6 0xFC
     63 
     64 #define ST7735_GMCTRP1 0xE0
     65 #define ST7735_GMCTRN1 0xE1
     66 
     67 #define ST7735_MADCTL_MY 0x80
     68 #define ST7735_MADCTL_MX 0x40
     69 #define ST7735_MADCTL_MV 0x20
     70 #define ST7735_MADCTL_ML 0x10
     71 #define ST7735_MADCTL_RGB 0x00
     72 #define ST7735_MADCTL_MH 0x04
     73 #define ST7735_MADCTL_BGR 0x08
     74 
     75 static const uint8_t st7735_init_operations[] = {
     76     BEGIN_WRITE,
     77     WRITE_COMMAND_8, ST7735_SLPOUT, // 2: Out of sleep mode, no args, w/delay
     78     END_WRITE,
     79 
     80     DELAY, ST7735_SLPOUT_DELAY,
     81 
     82     BEGIN_WRITE,
     83     WRITE_C8_D8, ST7735_COLMOD, 0x05, // 3: Set color mode, 16-bit color
     84 
     85     WRITE_COMMAND_8, ST7735_GMCTRP1, // Gamma Adjustments (pos. polarity), 16 args:
     86     WRITE_BYTES, 16,
     87     0x09, 0x16, 0x09, 0x20, // (Not entirely necessary, but provides
     88     0x21, 0x1B, 0x13, 0x19, //  accurate colors)
     89     0x17, 0x15, 0x1E, 0x2B,
     90     0x04, 0x05, 0x02, 0x0E,
     91 
     92     WRITE_COMMAND_8, ST7735_GMCTRN1, // Gamma Adjustments (neg. polarity), 16 args:
     93     WRITE_BYTES, 16,
     94     0x0B, 0x14, 0x08, 0x1E, // (Not entirely necessary, but provides
     95     0x22, 0x1D, 0x18, 0x1E, //  accurate colors)
     96     0x1B, 0x1A, 0x24, 0x2B,
     97     0x06, 0x06, 0x02, 0x0F,
     98     END_WRITE,
     99 
    100     DELAY, 10,
    101 
    102     BEGIN_WRITE,
    103     WRITE_COMMAND_8, ST7735_NORON, // 5: Normal display on, no args, w/delay
    104     END_WRITE,
    105 
    106     DELAY, 10,
    107 
    108     BEGIN_WRITE,
    109     WRITE_COMMAND_8, ST7735_DISPON, // 6: Main screen turn on, no args, w/delay
    110     END_WRITE};
    111 
    112 class Arduino_ST7735 : public Arduino_TFT
    113 {
    114 public:
    115   Arduino_ST7735(
    116       Arduino_DataBus *bus, int8_t rst = GFX_NOT_DEFINED, uint8_t r = 0,
    117       bool ips = false, int16_t w = ST7735_TFTWIDTH, int16_t h = ST7735_TFTHEIGHT,
    118       uint8_t col_offset1 = 0, uint8_t row_offset1 = 0, uint8_t col_offset2 = 0, uint8_t row_offset2 = 0,
    119       bool bgr = true);
    120 
    121   bool begin(int32_t speed = GFX_NOT_DEFINED) override;
    122   void writeAddrWindow(int16_t x, int16_t y, uint16_t w, uint16_t h) override;
    123   void setRotation(uint8_t r) override;
    124   void invertDisplay(bool) override;
    125   void displayOn() override;
    126   void displayOff() override;
    127 
    128 protected:
    129   void tftInit() override;
    130   bool _bgr;
    131 
    132 private:
    133 };
    134 
    135 #endif