acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
Arduino_R61529.cpp (2611B)
      1 /*
      2  * start rewrite from:
      3  * https://github.com/adafruit/Adafruit-GFX-Library.git
      4  * https://github.com/daumemo/IPS_LCD_R61529_FT6236_Arduino_eSPI_Test
      5  */
      6 #include "Arduino_R61529.h"
      7 
      8 Arduino_R61529::Arduino_R61529(Arduino_DataBus *bus, int8_t rst, uint8_t r, bool ips)
      9     : Arduino_TFT(bus, rst, r, ips, R61529_TFTWIDTH, R61529_TFTHEIGHT, 0, 0, 0, 0)
     10 {
     11 }
     12 
     13 bool Arduino_R61529::begin(int32_t speed)
     14 {
     15   return Arduino_TFT::begin(speed);
     16 }
     17 
     18 // Companion code to the above tables.  Reads and issues
     19 // a series of LCD commands stored in PROGMEM byte array.
     20 void Arduino_R61529::tftInit()
     21 {
     22   if (_rst != GFX_NOT_DEFINED)
     23   {
     24     pinMode(_rst, OUTPUT);
     25     digitalWrite(_rst, HIGH);
     26     delay(100);
     27     digitalWrite(_rst, LOW);
     28     delay(R61529_RST_DELAY);
     29     digitalWrite(_rst, HIGH);
     30     delay(R61529_RST_DELAY);
     31   }
     32   else
     33   {
     34     // Software Rest
     35     _bus->sendCommand(R61529_SWRESET);
     36     delay(R61529_RST_DELAY);
     37   }
     38 
     39   _bus->batchOperation(r61529_init_operations, sizeof(r61529_init_operations));
     40 }
     41 
     42 void Arduino_R61529::writeAddrWindow(int16_t x, int16_t y, uint16_t w, uint16_t h)
     43 {
     44   if ((x != _currentX) || (w != _currentW))
     45   {
     46     _bus->writeC8D16D16Split(R61529_CASET, x + _xStart, x + w - 1 + _xStart);
     47 
     48     _currentX = x;
     49     _currentW = w;
     50   }
     51   if ((y != _currentY) || (h != _currentH))
     52   {
     53     _bus->writeC8D16D16Split(R61529_PASET, y + _yStart, y + h - 1 + _yStart);
     54 
     55     _currentY = y;
     56     _currentH = h;
     57   }
     58 
     59   _bus->writeCommand(R61529_RAMWR); // write to RAM
     60 }
     61 
     62 /**************************************************************************/
     63 /*!
     64     @brief   Set origin of (0,0) and orientation of TFT display
     65     @param   m  The index for rotation, from 0-3 inclusive
     66 */
     67 /**************************************************************************/
     68 void Arduino_R61529::setRotation(uint8_t r)
     69 {
     70   Arduino_TFT::setRotation(r);
     71   switch (_rotation)
     72   {
     73   case 1:
     74     r = R61529_MADCTL_MV | R61529_MADCTL_MX | R61529_MADCTL_RGB;
     75     break;
     76   case 2:
     77     r = R61529_MADCTL_RGB | R61529_MADCTL_GS | R61529_MADCTL_MX;
     78     break;
     79   case 3:
     80     r = R61529_MADCTL_MV | R61529_MADCTL_RGB | R61529_MADCTL_GS;
     81     break;
     82   default: // case 0:
     83     r = R61529_MADCTL_RGB;
     84     break;
     85   }
     86   _bus->beginWrite();
     87   _bus->writeCommand(R61529_MADCTL);
     88   _bus->write(r);
     89   _bus->endWrite();
     90 }
     91 
     92 void Arduino_R61529::invertDisplay(bool i)
     93 {
     94   _bus->sendCommand(i ? R61529_INVON : R61529_INVOFF);
     95 }
     96 
     97 void Arduino_R61529::displayOn(void)
     98 {
     99   _bus->sendCommand(R61529_SLPOUT);
    100   delay(R61529_SLPOUT_DELAY);
    101 }
    102 
    103 void Arduino_R61529::displayOff(void)
    104 {
    105   _bus->sendCommand(R61529_SLPIN);
    106   delay(R61529_SLPIN_DELAY);
    107 }