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https://github.com/Bodmer/TFT_eSPI.git
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Add ILI9255 driver
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Bodmer
52
TFT_Drivers/ILI9225_Defines.h
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52
TFT_Drivers/ILI9225_Defines.h
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@@ -0,0 +1,52 @@
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// Change the width and height if required (defined in portrait mode)
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// or use the constructor to over-ride defaults
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#define TFT_WIDTH 176
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#define TFT_HEIGHT 220
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/* ILI9225 LCD Registers */
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#define ILI9225_DRIVER_OUTPUT_CTRL (0x01u) // Driver Output Control
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#define ILI9225_LCD_AC_DRIVING_CTRL (0x02u) // LCD AC Driving Control
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#define ILI9225_ENTRY_MODE (0x03u) // Entry Mode
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#define ILI9225_DISP_CTRL1 (0x07u) // Display Control 1
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#define ILI9225_BLANK_PERIOD_CTRL1 (0x08u) // Blank Period Control
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#define ILI9225_FRAME_CYCLE_CTRL (0x0Bu) // Frame Cycle Control
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#define ILI9225_INTERFACE_CTRL (0x0Cu) // Interface Control
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#define ILI9225_OSC_CTRL (0x0Fu) // Osc Control
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#define ILI9225_POWER_CTRL1 (0x10u) // Power Control 1
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#define ILI9225_POWER_CTRL2 (0x11u) // Power Control 2
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#define ILI9225_POWER_CTRL3 (0x12u) // Power Control 3
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#define ILI9225_POWER_CTRL4 (0x13u) // Power Control 4
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#define ILI9225_POWER_CTRL5 (0x14u) // Power Control 5
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#define ILI9225_VCI_RECYCLING (0x15u) // VCI Recycling
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#define ILI9225_RAM_ADDR_SET1 (0x20u) // Horizontal GRAM Address Set
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#define ILI9225_RAM_ADDR_SET2 (0x21u) // Vertical GRAM Address Set
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#define ILI9225_GRAM_DATA_REG (0x22u) // GRAM Data Register
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#define ILI9225_GATE_SCAN_CTRL (0x30u) // Gate Scan Control Register
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#define ILI9225_VERTICAL_SCROLL_CTRL1 (0x31u) // Vertical Scroll Control 1 Register
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#define ILI9225_VERTICAL_SCROLL_CTRL2 (0x32u) // Vertical Scroll Control 2 Register
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#define ILI9225_VERTICAL_SCROLL_CTRL3 (0x33u) // Vertical Scroll Control 3 Register
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#define ILI9225_PARTIAL_DRIVING_POS1 (0x34u) // Partial Driving Position 1 Register
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#define ILI9225_PARTIAL_DRIVING_POS2 (0x35u) // Partial Driving Position 2 Register
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#define ILI9225_HORIZONTAL_WINDOW_ADDR1 (0x36u) // Horizontal Address Start Position
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#define ILI9225_HORIZONTAL_WINDOW_ADDR2 (0x37u) // Horizontal Address End Position
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#define ILI9225_VERTICAL_WINDOW_ADDR1 (0x38u) // Vertical Address Start Position
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#define ILI9225_VERTICAL_WINDOW_ADDR2 (0x39u) // Vertical Address End Position
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#define ILI9225_GAMMA_CTRL1 (0x50u) // Gamma Control 1
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#define ILI9225_GAMMA_CTRL2 (0x51u) // Gamma Control 2
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#define ILI9225_GAMMA_CTRL3 (0x52u) // Gamma Control 3
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#define ILI9225_GAMMA_CTRL4 (0x53u) // Gamma Control 4
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#define ILI9225_GAMMA_CTRL5 (0x54u) // Gamma Control 5
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#define ILI9225_GAMMA_CTRL6 (0x55u) // Gamma Control 6
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#define ILI9225_GAMMA_CTRL7 (0x56u) // Gamma Control 7
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#define ILI9225_GAMMA_CTRL8 (0x57u) // Gamma Control 8
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#define ILI9225_GAMMA_CTRL9 (0x58u) // Gamma Control 9
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#define ILI9225_GAMMA_CTRL10 (0x59u) // Gamma Control 10
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#define TFT_INVOFF 0x20
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#define TFT_INVON 0x21
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#define TFT_SWRST 0x28
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// Delay between some initialisation commands
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#define TFT_INIT_DELAY 0x80 // Not used unless commandlist invoked
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#define TFT_MAD_BGR 0x10
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114
TFT_Drivers/ILI9225_Init.h
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114
TFT_Drivers/ILI9225_Init.h
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@@ -0,0 +1,114 @@
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// This is the command sequence that initialises the ILI9225 driver
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{
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/* Start Initial Sequence */
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//LCD Init For 2.2inch LCD Panel with ILI9225.
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writecommand(ILI9225_POWER_CTRL1);
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writedata(0x00);writedata(0x00); // Set SAP,DSTB,STB
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writecommand(ILI9225_POWER_CTRL2);
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writedata(0x00);writedata(0x00); // Set APON,PON,AON,VCI1EN,VC
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writecommand(ILI9225_POWER_CTRL3);
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writedata(0x00);writedata(0x00); // Set BT,DC1,DC2,DC3
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writecommand(ILI9225_POWER_CTRL4);
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writedata(0x00);writedata(0x00); // Set GVDD
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writecommand(ILI9225_POWER_CTRL5);
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writedata(0x00);writedata(0x00); // Set VCOMH/VCOML voltage
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spi_end();
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delay(40);
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spi_begin();
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// Power-on sequence
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writecommand(ILI9225_POWER_CTRL2);
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writedata(0x00);writedata(0x18); // Set APON,PON,AON,VCI1EN,VC
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writecommand(ILI9225_POWER_CTRL3);
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writedata(0x61);writedata(0x21); // Set BT,DC1,DC2,DC3
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writecommand(ILI9225_POWER_CTRL4);
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writedata(0x00);writedata(0x6F); // Set GVDD /*007F 0088 */
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writecommand(ILI9225_POWER_CTRL5);
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writedata(0x49);writedata(0x5F); // Set VCOMH/VCOML voltage
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writecommand(ILI9225_POWER_CTRL1);
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writedata(0x08);writedata(0x00); // Set SAP,DSTB,STB
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spi_end();
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delay(10);
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spi_begin();
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writecommand(ILI9225_POWER_CTRL2);
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writedata(0x10);writedata(0x3B); // Set APON,PON,AON,VCI1EN,VC
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spi_end();
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delay(50);
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spi_begin();
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writecommand(ILI9225_LCD_AC_DRIVING_CTRL);
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writedata(0x01);writedata(0x00); // set 1 line inversion
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writecommand(ILI9225_DISP_CTRL1);
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writedata(0x00);writedata(0x00); // Display off
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writecommand(ILI9225_BLANK_PERIOD_CTRL1);
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writedata(0x08);writedata(0x08); // set the back porch and front porch
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writecommand(ILI9225_FRAME_CYCLE_CTRL);
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writedata(0x11);writedata(0x00); // set the clocks number per line
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writecommand(ILI9225_INTERFACE_CTRL);
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writedata(0x00);writedata(0x00); // CPU interface
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writecommand(ILI9225_OSC_CTRL);
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writedata(0x0D);writedata(0x01); // Set Osc /*0e01*/
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writecommand(ILI9225_VCI_RECYCLING);
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writedata(0x00);writedata(0x20); // Set VCI recycling
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writecommand(ILI9225_RAM_ADDR_SET1);
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writedata(0x00);writedata(0x00); // RAM Address
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writecommand(ILI9225_RAM_ADDR_SET2);
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writedata(0x00);writedata(0x00); // RAM Address
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/* Set GRAM area */
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writecommand(ILI9225_GATE_SCAN_CTRL);
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writedata(0x00);writedata(0x00);
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writecommand(ILI9225_VERTICAL_SCROLL_CTRL1);
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writedata(0x00);writedata(0xDB);
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writecommand(ILI9225_VERTICAL_SCROLL_CTRL2);
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writedata(0x00);writedata(0x00);
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writecommand(ILI9225_VERTICAL_SCROLL_CTRL3);
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writedata(0x00);writedata(0x00);
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writecommand(ILI9225_PARTIAL_DRIVING_POS1);
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writedata(0x00);writedata(0xDB);
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writecommand(ILI9225_PARTIAL_DRIVING_POS2);
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writedata(0x00);writedata(0x00);
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writecommand(ILI9225_HORIZONTAL_WINDOW_ADDR1);
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writedata(0x00);writedata(0xAF);
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writecommand(ILI9225_HORIZONTAL_WINDOW_ADDR2);
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writedata(0x00);writedata(0x00);
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writecommand(ILI9225_VERTICAL_WINDOW_ADDR1);
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writedata(0x00);writedata(0xDB);
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writecommand(ILI9225_VERTICAL_WINDOW_ADDR2);
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writedata(0x00);writedata(0x00);
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/* Set GAMMA curve */
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writecommand(ILI9225_GAMMA_CTRL1);
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writedata(0x00);writedata(0x00);
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writecommand(ILI9225_GAMMA_CTRL2);
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writedata(0x08);writedata(0x08);
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writecommand(ILI9225_GAMMA_CTRL3);
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writedata(0x08);writedata(0x0A);
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writecommand(ILI9225_GAMMA_CTRL4);
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writedata(0x00);writedata(0x0A);
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writecommand(ILI9225_GAMMA_CTRL5);
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writedata(0x0A);writedata(0x08);
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writecommand(ILI9225_GAMMA_CTRL6);
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writedata(0x08);writedata(0x08);
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writecommand(ILI9225_GAMMA_CTRL7);
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writedata(0x00);writedata(0x00);
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writecommand(ILI9225_GAMMA_CTRL8);
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writedata(0x0A);writedata(0x00);
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writecommand(ILI9225_GAMMA_CTRL9);
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writedata(0x07);writedata(0x10);
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writecommand(ILI9225_GAMMA_CTRL10);
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writedata(0x07);writedata(0x10);
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writecommand(ILI9225_DISP_CTRL1);
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writedata(0x00);writedata(0x12);
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spi_end();
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delay(50);
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spi_begin();
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writecommand(ILI9225_DISP_CTRL1);
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writedata(0x10);writedata(0x17);
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}
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39
TFT_Drivers/ILI9225_Rotation.h
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39
TFT_Drivers/ILI9225_Rotation.h
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@@ -0,0 +1,39 @@
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// This is the command sequence that rotates the ILI9225 driver coordinate frame
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rotation = m % 4; // Limit the range of values to 0-3
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switch (rotation) {
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case 0:
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writecommand(ILI9225_DRIVER_OUTPUT_CTRL);
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writedata(0x01);writedata(0x1C);
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writecommand(ILI9225_ENTRY_MODE);
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writedata(TFT_MAD_BGR);writedata(0x30);
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_width = _init_width;
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_height = _init_height;
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break;
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case 1:
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writecommand(ILI9225_DRIVER_OUTPUT_CTRL);
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writedata(0x00);writedata(0x1C);
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writecommand(ILI9225_ENTRY_MODE);
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writedata(TFT_MAD_BGR);writedata(0x38);
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_width = _init_height;
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_height = _init_width;
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break;
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case 2:
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writecommand(ILI9225_DRIVER_OUTPUT_CTRL);
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writedata(0x02);writedata(0x1C);
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writecommand(ILI9225_ENTRY_MODE);
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writedata(TFT_MAD_BGR);writedata(0x30);
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_width = _init_width;
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_height = _init_height;
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break;
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case 3:
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writecommand(ILI9225_DRIVER_OUTPUT_CTRL);
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writedata(0x03);writedata(0x1C);
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writecommand(ILI9225_ENTRY_MODE);
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writedata(TFT_MAD_BGR);writedata(0x38);
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_width = _init_height;
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_height = _init_width;
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break;
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}
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@@ -628,6 +628,9 @@ void TFT_eSPI::init(uint8_t tc)
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#elif defined (GC9A01_DRIVER)
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#include "TFT_Drivers/GC9A01_Init.h"
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#elif defined (ILI9225_DRIVER)
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#include "TFT_Drivers/ILI9225_Init.h"
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#endif
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#ifdef TFT_INVERSION_ON
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@@ -710,6 +713,9 @@ void TFT_eSPI::setRotation(uint8_t m)
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#elif defined (GC9A01_DRIVER)
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#include "TFT_Drivers/GC9A01_Rotation.h"
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#elif defined (ILI9225_DRIVER)
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#include "TFT_Drivers/ILI9225_Rotation.h"
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#endif
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delayMicroseconds(10);
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@@ -173,6 +173,9 @@
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#elif defined (GC9A01_DRIVER)
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#include "TFT_Drivers/GC9A01_Defines.h"
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#define TFT_DRIVER 0x9A01
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#elif defined (ILI9225_DRIVER)
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#include "TFT_Drivers/ILI9225_Defines.h"
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#define TFT_DRIVER 0x9225
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// <<<<<<<<<<<<<<<<<<<<<<<< ADD NEW DRIVER HERE
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// XYZZY_init.h and XYZZY_rotation.h must also be added in TFT_eSPI.cpp
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#elif defined (XYZZY_DRIVER)
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