TTGO-T-Display/TFT_eSPI/User_Setups/Setup35_ILI9341_STM32_Port_...

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2.3 KiB
C

//////////////////////////////////////////////////////////////
// Setup for STM32 and ILI9341 display //
//////////////////////////////////////////////////////////////
// Last update by Bodmer: 28/3/20
// Define STM32 to invoke STM32 optimised driver
#define STM32
// Define if Port A (or B) pins 0-7 are used for data bus bits 0-7
// this will improve rendering performance by a factor of ~8x
#define STM_PORTA_DATA_BUS
//#define STM_PORTB_DATA_BUS // Pins below must re re-allocated to use this option
// Tell the library to use 8 bit parallel mode (otherwise SPI is assumed)
#define TFT_PARALLEL_8_BIT
// Define ONE of the the TFT display drivers
#define ILI9341_DRIVER
//#define ILI9481_DRIVER
//#define ILI9486_DRIVER
//#define ILI9488_DRIVER
//#define ST7796_DRIVER
#define TFT_CS PB7 // Chip select control pin
#define TFT_DC PB8 // Data Command control pin
#define TFT_RST PB0 // Reset pin
#define TFT_WR PB9 // Write strobe control pin
#define TFT_RD PB1 // Read pin
#define TFT_D0 PA0 // 8 bit Port A parallel bus to TFT
#define TFT_D1 PA1
#define TFT_D2 PA2
#define TFT_D3 PA3
#define TFT_D4 PA4
#define TFT_D5 PA5
#define TFT_D6 PA6
#define TFT_D7 PA7
#define LOAD_GLCD // Font 1. Original Adafruit 8 pixel font needs ~1820 bytes in FLASH
#define LOAD_FONT2 // Font 2. Small 16 pixel high font, needs ~3534 bytes in FLASH, 96 characters
#define LOAD_FONT4 // Font 4. Medium 26 pixel high font, needs ~5848 bytes in FLASH, 96 characters
#define LOAD_FONT6 // Font 6. Large 48 pixel font, needs ~2666 bytes in FLASH, only characters 1234567890:-.apm
#define LOAD_FONT7 // Font 7. 7 segment 48 pixel font, needs ~2438 bytes in FLASH, only characters 1234567890:-.
#define LOAD_FONT8 // Font 8. Large 75 pixel font needs ~3256 bytes in FLASH, only characters 1234567890:-.
#define LOAD_GFXFF // FreeFonts. Include access to the 48 Adafruit_GFX free fonts FF1 to FF48 and custom fonts
// STM32 support for smooth fonts via program memory (FLASH) arrays
#define SMOOTH_FONT
// Assuming the processor clock is 72MHz:
#define SPI_FREQUENCY 36000000 // 36MHz SPI clock
//#define SPI_FREQUENCY 18000000 // 18MHz SPI clock
#define SPI_READ_FREQUENCY 12000000 // Reads need a slower SPI clock
#define SPI_TOUCH_FREQUENCY 2500000 // Must be very slow