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TFT_eSPI
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xpstem
TFT_eSPI
Commits
8eefc6f2
Commit
8eefc6f2
authored
Aug 01, 2018
by
Andriy Makukha
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Added ST7789 initialization
parent
73c1831e
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3 changed files
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198 additions
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32 deletions
+198
-32
TFT_Drivers/ST7789_Defines.h
TFT_Drivers/ST7789_Defines.h
+82
-8
TFT_Drivers/ST7789_Init.h
TFT_Drivers/ST7789_Init.h
+115
-19
TFT_eSPI.h
TFT_eSPI.h
+1
-5
No files found.
TFT_Drivers/ST7789_Defines.h
View file @
8eefc6f2
// 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 @
8eefc6f2
// 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
);
}
TFT_eSPI.h
View file @
8eefc6f2
...
@@ -35,11 +35,7 @@
...
@@ -35,11 +35,7 @@
#define SPI_READ_FREQUENCY SPI_FREQUENCY
#define SPI_READ_FREQUENCY SPI_FREQUENCY
#endif
#endif
#ifdef ST7789_DRIVER
#define TFT_SPI_MODE SPI_MODE0
#define TFT_SPI_MODE SPI_MODE3
#else
#define TFT_SPI_MODE SPI_MODE0
#endif
// If the frequency is not defined, set a default
// If the frequency is not defined, set a default
#ifndef SPI_TOUCH_FREQUENCY
#ifndef SPI_TOUCH_FREQUENCY
...
...
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