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TFT_eSPI
Unverified Commit d7c86499 authored by Bodmer's avatar Bodmer Committed by GitHub
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Merge pull request #182 from amakukha/master 

Added ST7789 initialization
parents 3faaa321 7d48498f
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Showing with 197 additions and 27 deletions
TFT_Drivers/ST7789_Defines.h
View file @ d7c86499
// Change the width and height if required (defined in portrait mode) // Change the width and height if required (defined in portrait mode)
// or use the constructor to over-ride defaults // or use the constructor to over-ride defaults
#define TFT_WIDTH 240 #ifndef TFT_WIDTH
#define TFT_HEIGHT 240 #define TFT_WIDTH 240
#endif
#ifndef TFT_HEIGHT
#define TFT_HEIGHT 320
#endif
#define CGRAM_OFFSET #define CGRAM_OFFSET
...@@ -15,25 +19,20 @@ ...@@ -15,25 +19,20 @@
#define TFT_SLPIN 0x10 #define TFT_SLPIN 0x10
#define TFT_SLPOUT 0x11 #define TFT_SLPOUT 0x11
#define TFT_NORON 0x13 #define TFT_NORON 0x13
#define TFT_INVOFF 0x20 #define TFT_INVOFF 0x20
#define TFT_INVON 0x21 #define TFT_INVON 0x21
#define TFT_DISPOFF 0x28 #define TFT_DISPOFF 0x28
#define TFT_DISPON 0x29 #define TFT_DISPON 0x29
#define TFT_CASET 0x2A #define TFT_CASET 0x2A
#define TFT_PASET 0x2B #define TFT_PASET 0x2B
#define TFT_RAMWR 0x2C #define TFT_RAMWR 0x2C
#define TFT_RAMRD 0x2E #define TFT_RAMRD 0x2E
#define TFT_MADCTL 0x36 #define TFT_MADCTL 0x36
#define TFT_COLMOD 0x3A #define TFT_COLMOD 0x3A
// Flags for TFT_MADCTL
#define TFT_MAD_MY 0x80 #define TFT_MAD_MY 0x80
#define TFT_MAD_MX 0x40 #define TFT_MAD_MX 0x40
#define TFT_MAD_MV 0x20 #define TFT_MAD_MV 0x20
...@@ -46,4 +45,79 @@ ...@@ -46,4 +45,79 @@
#define TFT_IDXRD 0x00 // ILI9341 only, indexed control register read #define TFT_IDXRD 0x00 // ILI9341 only, indexed control register read
// ST7789 specific commands used in init
#define ST7789_NOP 0x00
#define ST7789_SWRESET 0x01
#define ST7789_RDDID 0x04
#define ST7789_RDDST 0x09
#define ST7789_RDDPM 0x0A // Read display power mode
#define ST7789_RDD_MADCTL 0x0B // Read display MADCTL
#define ST7789_RDD_COLMOD 0x0C // Read display pixel format
#define ST7789_RDDIM 0x0D // Read display image mode
#define ST7789_RDDSM 0x0E // Read display signal mode
#define ST7789_RDDSR 0x0F // Read display self-diagnostic result (ST7789V)
#define ST7789_SLPIN 0x10
#define ST7789_SLPOUT 0x11
#define ST7789_PTLON 0x12
#define ST7789_NORON 0x13
#define ST7789_INVOFF 0x20
#define ST7789_INVON 0x21
#define ST7789_GAMSET 0x26 // Gamma set
#define ST7789_DISPOFF 0x28
#define ST7789_DISPON 0x29
#define ST7789_CASET 0x2A
#define ST7789_RASET 0x2B
#define ST7789_RAMWR 0x2C
#define ST7789_RGBSET 0x2D // Color setting for 4096, 64K and 262K colors
#define ST7789_RAMRD 0x2E
#define ST7789_PTLAR 0x30
#define ST7789_VSCRDEF 0x33 // Vertical scrolling definition (ST7789V)
#define ST7789_TEOFF 0x34 // Tearing effect line off
#define ST7789_TEON 0x35 // Tearing effect line on
#define ST7789_MADCTL 0x36 // Memory data access control
#define ST7789_IDMOFF 0x38 // Idle mode off
#define ST7789_IDMON 0x39 // Idle mode on
#define ST7789_RAMWRC 0x3C // Memory write continue (ST7789V)
#define ST7789_RAMRDC 0x3E // Memory read continue (ST7789V)
#define ST7789_COLMOD 0x3A
#define ST7789_RAMCTRL 0xB0 // RAM control
#define ST7789_RGBCTRL 0xB1 // RGB control
#define ST7789_PORCTRL 0xB2 // Porch control
#define ST7789_FRCTRL1 0xB3 // Frame rate control
#define ST7789_PARCTRL 0xB5 // Partial mode control
#define ST7789_GCTRL 0xB7 // Gate control
#define ST7789_GTADJ 0xB8 // Gate on timing adjustment
#define ST7789_DGMEN 0xBA // Digital gamma enable
#define ST7789_VCOMS 0xBB // VCOMS setting
#define ST7789_LCMCTRL 0xC0 // LCM control
#define ST7789_IDSET 0xC1 // ID setting
#define ST7789_VDVVRHEN 0xC2 // VDV and VRH command enable
#define ST7789_VRHS 0xC3 // VRH set
#define ST7789_VDVSET 0xC4 // VDV setting
#define ST7789_VCMOFSET 0xC5 // VCOMS offset set
#define ST7789_FRCTR2 0xC6 // FR Control 2
#define ST7789_CABCCTRL 0xC7 // CABC control
#define ST7789_REGSEL1 0xC8 // Register value section 1
#define ST7789_REGSEL2 0xCA // Register value section 2
#define ST7789_PWMFRSEL 0xCC // PWM frequency selection
#define ST7789_PWCTRL1 0xD0 // Power control 1
#define ST7789_VAPVANEN 0xD2 // Enable VAP/VAN signal output
#define ST7789_CMD2EN 0xDF // Command 2 enable
#define ST7789_PVGAMCTRL 0xE0 // Positive voltage gamma control
#define ST7789_NVGAMCTRL 0xE1 // Negative voltage gamma control
#define ST7789_DGMLUTR 0xE2 // Digital gamma look-up table for red
#define ST7789_DGMLUTB 0xE3 // Digital gamma look-up table for blue
#define ST7789_GATECTRL 0xE4 // Gate control
#define ST7789_SPI2EN 0xE7 // SPI2 enable
#define ST7789_PWCTRL2 0xE8 // Power control 2
#define ST7789_EQCTRL 0xE9 // Equalize time control
#define ST7789_PROMCTRL 0xEC // Program control
#define ST7789_PROMEN 0xFA // Program mode enable
#define ST7789_NVMSET 0xFC // NVM setting
#define ST7789_PROMACT 0xFE // Program action
TFT_Drivers/ST7789_Init.h
View file @ d7c86499
// This is the command sequence that initialises the ST7789 driver // This is the command sequence that initialises the ST7789 driver
//
// Configure ST7789 display // This setup information uses simple 8 bit SPI writecommand() and writedata() functions
//
// See ST7735_Setup.h file for an alternative format
{ {
static const uint8_t PROGMEM writecommand(ST7789_SLPOUT); // Sleep out
st7789[] = { delay(120);
9,
TFT_SWRST, TFT_INIT_DELAY, 150, writecommand(ST7789_NORON); // Normal display mode on
TFT_SLPOUT, TFT_INIT_DELAY, 255,
TFT_COLMOD, 1+TFT_INIT_DELAY, 0x55, 10, //------------------------------display and color format setting--------------------------------//
TFT_MADCTL, 1, TFT_MAD_RGB, writecommand(ST7789_MADCTL);
TFT_CASET, 4, 0x00, 0x00, 0x00, 0xF0, writedata(0x00);
TFT_PASET, 4, 0x00, 0x00, 0x00, 0xF0, writedata(0x48);
TFT_INVON, TFT_INIT_DELAY, 10,
TFT_NORON, TFT_INIT_DELAY, 10, // JLX240 display datasheet
TFT_DISPON, TFT_INIT_DELAY, 255 writecommand(0xB6);
}; writedata(0x0A);
writedata(0x82);
commandList(st7789);
} writecommand(ST7789_COLMOD);
// End of ST7789 display configuration writedata(0x55);
//--------------------------------ST7789V Frame rate setting----------------------------------//
writecommand(ST7789_PORCTRL);
writedata(0x0c);
writedata(0x0c);
writedata(0x00);
writedata(0x33);
writedata(0x33);
writecommand(ST7789_GCTRL); // Voltages: VGH / VGL
writedata(0x35);
//---------------------------------ST7789V Power setting--------------------------------------//
writecommand(ST7789_VCOMS);
writedata(0x28); // JLX240 display datasheet
writecommand(ST7789_LCMCTRL);
writedata(0x0C);
writecommand(ST7789_VDVVRHEN);
writedata(0x01);
writedata(0xFF);
writecommand(ST7789_VRHS); // voltage VRHS
writedata(0x10);
writecommand(ST7789_VDVSET);
writedata(0x20);
writecommand(ST7789_FRCTR2);
writedata(0x0f);
writecommand(ST7789_PWCTRL1);
writedata(0xa4);
writedata(0xa1);
//--------------------------------ST7789V gamma setting---------------------------------------//
writecommand(ST7789_PVGAMCTRL);
writedata(0xd0);
writedata(0x00);
writedata(0x02);
writedata(0x07);
writedata(0x0a);
writedata(0x28);
writedata(0x32);
writedata(0x44);
writedata(0x42);
writedata(0x06);
writedata(0x0e);
writedata(0x12);
writedata(0x14);
writedata(0x17);
writecommand(ST7789_NVGAMCTRL);
writedata(0xd0);
writedata(0x00);
writedata(0x02);
writedata(0x07);
writedata(0x0a);
writedata(0x28);
writedata(0x31);
writedata(0x54);
writedata(0x47);
writedata(0x0e);
writedata(0x1c);
writedata(0x17);
writedata(0x1b);
writedata(0x1e);
writecommand(ST7789_INVOFF);
writecommand(ST7789_CASET); // Column address set
writedata(0x00);
writedata(0x00);
writedata(0x00);
writedata(0xE5); // 239
writecommand(ST7789_RASET); // Row address set
writedata(0x00);
writedata(0x00);
writedata(0x01);
writedata(0x3F); // 319
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
spi_end();
delay(120);
spi_begin();
writecommand(ST7789_DISPON); //Display on
// Turn on the back-light LED
digitalWrite(TFT_BL, HIGH);
pinMode(TFT_BL, OUTPUT);
}
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