acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
Arduino_JBT6K71.h (4043B)
      1 /*
      2  * start rewrite from:
      3  * https://github.com/adafruit/Adafruit-GFX-Library.git
      4  * https://github.com/gitcnd/LCDWIKI_SPI.git
      5  */
      6 #ifndef _ARDUINO_JBT6K71_H_
      7 #define _ARDUINO_JBT6K71_H_
      8 
      9 #include <Arduino.h>
     10 #include <Print.h>
     11 #include "../Arduino_GFX.h"
     12 #include "../Arduino_TFT.h"
     13 
     14 #define JBT6K71_TFTWIDTH 240  ///< JBT6K71 max TFT width
     15 #define JBT6K71_TFTHEIGHT 320 ///< JBT6K71 max TFT height
     16 
     17 #define JBT6K71_RST_DELAY 150
     18 
     19 static const uint8_t jbt6k71_init_operations[] = {
     20     BEGIN_WRITE,
     21     WRITE_COMMAND_16, 0x00, 0x00, // exiting from deep standby mode
     22     END_WRITE,
     23 
     24     DELAY, 10, // spec 1ms
     25 
     26     BEGIN_WRITE,
     27     WRITE_COMMAND_16, 0x00, 0x00,
     28     END_WRITE,
     29 
     30     DELAY, 10, // spec 1ms
     31 
     32     BEGIN_WRITE,
     33     WRITE_COMMAND_16, 0x00, 0x00,
     34     END_WRITE,
     35 
     36     DELAY, 10, // spec 1ms
     37 
     38     BEGIN_WRITE,
     39     WRITE_C16_D16, 0x00, 0x1d, // mode setting
     40     0x00, 0x05,                // exit standby
     41     END_WRITE,
     42 
     43     DELAY, 100, // spec 1ms
     44 
     45     BEGIN_WRITE,
     46     WRITE_C16_D16, 0x00, 0x00, // oscillation setting
     47     0x00, 0x01,                // set to on
     48     END_WRITE,
     49 
     50     DELAY, 100, // spec 1ms
     51 
     52     // Display control
     53     BEGIN_WRITE,
     54     WRITE_C16_D16, 0x00, 0x02, // LCD driver AC control
     55     0x02, 0x00,                // line inversion
     56 
     57     WRITE_C16_D16, 0x00, 0x0d, // FR period adjustment setting
     58     0x00, 0x11,                // Ffr=60Hz optimized
     59     END_WRITE,
     60 
     61     DELAY, 100, // spec 1ms
     62 
     63     // LTPS control settings
     64     BEGIN_WRITE,
     65     WRITE_C16_D16, 0x00, 0x12, // LTPS control setting 1
     66     0x03, 0x03,
     67 
     68     WRITE_C16_D16, 0x00, 0x13, // LTPS control setting 2
     69     0x01, 0x02,
     70 
     71     WRITE_C16_D16, 0x00, 0x1c, // Amplifier capability setting
     72     0x00, 0x00,                // Maximum
     73 
     74     // Power settings
     75     WRITE_C16_D16, 0x01, 0x02, // Power supply control (1)
     76     0x00, 0xf6,                // VCOMD Output voltage: 1.4V(Initial), VCS output voltage: 4.5V, VGM output voltage: 4.3V
     77     END_WRITE,
     78 
     79     DELAY, 250, // uint8_t max value 255
     80     DELAY, 250,
     81 
     82     BEGIN_WRITE,
     83     WRITE_C16_D16, 0x01, 0x03, // Power Supply Control (2)
     84     0x00, 0x07,                // Boosting clock mode: Dual mode, XVDD output voltage: 5.4V
     85     END_WRITE,
     86 
     87     DELAY, 100,
     88 
     89     BEGIN_WRITE,
     90     WRITE_C16_D16, 0x01, 0x05, // Power supply control (4)
     91     0x01, 0x11,                // Mask period (DCEW1/DCEW2): 1.0 clock, DCCLK frequency for external regulate circuit: 1H, DCCLK frequency for XVDD regulate circuit: 1/2H, DCCLK frequency for AVDD regulate circuit: 1H
     92     END_WRITE,
     93 
     94     DELAY, 100,
     95 
     96     // Gray scale settings (gamma c
     97     BEGIN_WRITE,
     98     WRITE_C16_D16, 0x03, 0x00, 0x02, 0x00, // chan
     99     WRITE_C16_D16, 0x03, 0x01, 0x00, 0x02, //
    100     WRITE_C16_D16, 0x03, 0x02, 0x00, 0x00,
    101     WRITE_C16_D16, 0x03, 0x03, 0x03, 0x00, //
    102     WRITE_C16_D16, 0x03, 0x04, 0x07, 0x00,
    103     WRITE_C16_D16, 0x03, 0x05, 0x00, 0x70, //
    104     WRITE_C16_D16, 0x04, 0x02, 0x00, 0x00, // First screen start, 0
    105     WRITE_C16_D16, 0x04, 0x03, 0x01, 0x3f, // First screen end, 319
    106     WRITE_C16_D16, 0x01, 0x00, 0xC0, 0x10, // Display Control
    107     END_WRITE,
    108 
    109     DELAY, 250, // uint8_t max value 255
    110     DELAY, 250,
    111 
    112     BEGIN_WRITE,
    113     WRITE_C16_D16, 0x01, 0x01, 0x00, 0x01, // Auto sequence Control, AUTO
    114     WRITE_C16_D16, 0x01, 0x00, 0xF7, 0xFE, // Display Control
    115     END_WRITE,
    116 
    117     DELAY, 250, // uint8_t max value 255
    118     DELAY, 250,
    119     DELAY, 250};
    120 
    121 class Arduino_JBT6K71 : public Arduino_TFT
    122 {
    123 public:
    124   Arduino_JBT6K71(
    125       Arduino_DataBus *bus, int8_t rst = GFX_NOT_DEFINED, uint8_t r = 0,
    126       bool ips = false, int16_t w = JBT6K71_TFTWIDTH, int16_t h = JBT6K71_TFTHEIGHT,
    127       uint8_t col_offset1 = 0, uint8_t row_offset1 = 0, uint8_t col_offset2 = 0, uint8_t row_offset2 = 0);
    128 
    129   bool begin(int32_t speed = GFX_NOT_DEFINED) override;
    130   void writeAddrWindow(int16_t x, int16_t y, uint16_t w, uint16_t h) override;
    131   void setRotation(uint8_t r) override;
    132   void invertDisplay(bool) override;
    133   void displayOn() override;
    134   void displayOff() override;
    135 
    136 protected:
    137   void tftInit() override;
    138 
    139 private:
    140 };
    141 
    142 #endif