acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
Setup35_ILI9341_STM32_Port_Bus.h (2522B)
      1         //////////////////////////////////////////////////////////////
      2         //           Setup for STM32 and ILI9341 display            //
      3         //////////////////////////////////////////////////////////////
      4 #define USER_SETUP_ID 35
      5 // Last update by Bodmer: 28/3/20
      6 
      7 // Define STM32 to invoke STM32 optimised driver
      8 #define STM32
      9 
     10 // Define if Port A (B, C or D) pins 0-7 are used for data bus bits 0-7
     11 // this will improve rendering performance by a factor of ~8x
     12 #define STM_PORTA_DATA_BUS
     13 //#define STM_PORTB_DATA_BUS // Pins below must re re-allocated to use this option
     14 //#define STM_PORTC_DATA_BUS // Pins below must re re-allocated to use this option
     15 //#define STM_PORTD_DATA_BUS // Pins below must re re-allocated to use this option
     16 
     17 // Tell the library to use 8 bit parallel mode (otherwise SPI is assumed)
     18 #define TFT_PARALLEL_8_BIT
     19 
     20 // Define ONE of the the TFT display drivers
     21 #define ILI9341_DRIVER
     22 //#define ILI9481_DRIVER
     23 //#define ILI9486_DRIVER
     24 //#define ILI9488_DRIVER
     25 //#define ST7796_DRIVER
     26 
     27 #define TFT_CS  PB7 // Chip select control pin
     28 #define TFT_DC  PB8 // Data Command control pin
     29 #define TFT_RST PB0 // Reset pin
     30 #define TFT_WR  PB9 // Write strobe control pin
     31 #define TFT_RD  PB1 // Read pin
     32 
     33 #define TFT_D0 PA0 // 8 bit Port A parallel bus to TFT
     34 #define TFT_D1 PA1
     35 #define TFT_D2 PA2
     36 #define TFT_D3 PA3
     37 #define TFT_D4 PA4
     38 #define TFT_D5 PA5
     39 #define TFT_D6 PA6
     40 #define TFT_D7 PA7
     41 
     42 #define LOAD_GLCD   // Font 1. Original Adafruit 8 pixel font needs ~1820 bytes in FLASH
     43 #define LOAD_FONT2  // Font 2. Small 16 pixel high font, needs ~3534 bytes in FLASH, 96 characters
     44 #define LOAD_FONT4  // Font 4. Medium 26 pixel high font, needs ~5848 bytes in FLASH, 96 characters
     45 #define LOAD_FONT6  // Font 6. Large 48 pixel font, needs ~2666 bytes in FLASH, only characters 1234567890:-.apm
     46 #define LOAD_FONT7  // Font 7. 7 segment 48 pixel font, needs ~2438 bytes in FLASH, only characters 1234567890:-.
     47 #define LOAD_FONT8  // Font 8. Large 75 pixel font needs ~3256 bytes in FLASH, only characters 1234567890:-.
     48 #define LOAD_GFXFF  // FreeFonts. Include access to the 48 Adafruit_GFX free fonts FF1 to FF48 and custom fonts
     49 
     50 // STM32 support for smooth fonts via program memory (FLASH) arrays
     51 #define SMOOTH_FONT
     52 
     53 // Assuming the processor clock is 72MHz:
     54 #define SPI_FREQUENCY  36000000   // 36MHz SPI clock
     55 //#define SPI_FREQUENCY  18000000   // 18MHz SPI clock
     56 
     57 #define SPI_READ_FREQUENCY  12000000 // Reads need a slower SPI clock
     58 
     59 #define SPI_TOUCH_FREQUENCY  2500000 // Must be very slow