#pragma once #ifdef MZ61581 // SPI_BUS_CLOCK_DIVISOR specifies how fast to communicate the SPI bus at. Possible values are 4, 6, 8, 10, 12, ... Smaller // values are faster. // The following bus speed have been tested on Tontec 3.5" display with marking "MZ61581-PI-EXT 2016.1.28" on the back (on a Pi 3B+): // core_freq=280: CDIV=2, results in 140.00MHz, works // core_freq=281: CDIV=2, results in 140.50MHz, works, but oddly there is a certain shade of brown color on the ground of OpenTyrian that then starts flickering faintly red - everything else seemed fine. (At 142.5MHz very noticeable) // Data specific to the MZ61581 controller #define DISPLAY_SET_CURSOR_X 0x2A #define DISPLAY_SET_CURSOR_Y 0x2B #define DISPLAY_WRITE_PIXELS 0x2C #define DISPLAY_NATIVE_WIDTH 320 #define DISPLAY_NATIVE_HEIGHT 480 #ifdef TONTEC_MZ61581 #include "tontec_35_mz61581.h" #endif #define InitSPIDisplay InitMZ61581 void InitMZ61581(void); void TurnDisplayOn(void); void TurnDisplayOff(void); #endif