mirror of https://github.com/arendst/Tasmota.git
570 lines
23 KiB
C++
570 lines
23 KiB
C++
/***************************************************
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STM32 Support added by Jaret Burkett at OSHlab.com
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This is our library for the Adafruit RA8876 Breakout and Shield
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----> http://www.adafruit.com/products/1651
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Check out the links above for our tutorials and wiring diagrams
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These displays use SPI to communicate, 4 or 5 pins are required to
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interface (RST is optional)
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Adafruit invests time and resources providing this open source code,
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please support Adafruit and open-source hardware by purchasing
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products from Adafruit!
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Written by Limor Fried/Ladyada for Adafruit Industries.
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MIT license, all text above must be included in any redistribution
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****************************************************/
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#ifndef _RA8876H_
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#define _RA8876H_
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#include "Arduino.h"
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#include <SPI.h>
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#include <renderer.h>
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#define SPRINT(A) {char str[32];sprintf(str,"val: %d ",A);Serial.println((char*)str);}
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#define RA8876_TFTWIDTH 1024
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#define RA8876_TFTHEIGHT 600
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struct SdramInfo
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{
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int speed; // MHz
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int casLatency; // CAS latency (2 or 3)
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int banks; // Banks (2 or 4)
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int rowBits; // Row addressing bits (11-13)
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int colBits; // Column addressing bits (8-12)
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int refresh; // Refresh time in microseconds
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};
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struct DisplayInfo
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{
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int width; // Display width
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int height; // Display height
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uint32_t dotClock; // Pixel clock in kHz
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int hFrontPorch; // Will be rounded to the nearest multiple of 8
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int hBackPorch;
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int hPulseWidth; // Will be rounded to the nearest multiple of 8
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int vFrontPorch;
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int vBackPorch;
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int vPulseWidth;
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};
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// Data sheet section 6.1.
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// Output frequency is: (m_oscClock * (n + 1)) / (2 ** k)
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// There is also a PLL parameter named 'm', but it's unclear how its value could ever be non-zero.
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// When it is zero, the divisor is (2 ** 0) = 1, so we simply ignore it.
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struct PllParams
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{
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uint32_t freq; // Frequency in kHz
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int n; // Multiplier less 1 (range 1..63)
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int k; // Divisor power of 2 (range 0..3 for CCLK/MCLK; range 0..7 for SCLK)
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};
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#define RGB332(r, g, b) (((r) & 0xE0) | (((g) & 0xE0) >> 3) | (((b) & 0xE0) >> 6))
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#define RGB565(r, g, b) ((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | (((b) & 0xF8) >> 3))
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enum FontSource
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{
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RA8876_FONT_SOURCE_INTERNAL, // CGROM with four 8-bit ISO Latin variants
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RA8876_FONT_SOURCE_EXT_ROM // External font ROM chip
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};
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enum FontSize
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{
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RA8876_FONT_SIZE_16 = 0x00,
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RA8876_FONT_SIZE_24 = 0x01,
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RA8876_FONT_SIZE_32 = 0x02
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};
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enum FontEncoding
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{
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RA8876_FONT_ENCODING_GB2312 = 0x00, // GB2312 (Simplified Chinese)
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RA8876_FONT_ENCODING_GB18030 = 0x01, // GB12345/GB18030 (Chinese)
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RA8876_FONT_ENCODING_BIG5 = 0x02, // Big5 (Traditional Chinese)
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RA8876_FONT_ENCODING_UNICODE = 0x03, // Unicode (UCS-2?)
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RA8876_FONT_ENCODING_ASCII = 0x04, // ASCII
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RA8876_FONT_ENCODING_UNIJAPAN = 0x05, // Uni-Japanese (?)
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RA8876_FONT_ENCODING_JIS0208 = 0x06, // JIS X 0208 (Shift JIS?)
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RA8876_FONT_ENCODING_LGCATH = 0x07, // Latin/Greek/Cyrillic/Arabic/Thai/Hebrew (?)
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RA8876_FONT_ENCODING_8859_1 = 0x11, // ISO 8859-1 (Latin 1)
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RA8876_FONT_ENCODING_8859_2 = 0x12, // ISO 8859-2 (Latin 2: Eastern European)
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RA8876_FONT_ENCODING_8859_3 = 0x13, // ISO 8859-3 (Latin 3: South European)
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RA8876_FONT_ENCODING_8859_4 = 0x14, // ISO 8859-4 (Latin 4: Northern European)
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RA8876_FONT_ENCODING_8859_5 = 0x15, // ISO 8859-5 (Latin/Cyrillic)
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RA8876_FONT_ENCODING_8859_7 = 0x16, // ISO 8859-7 (Latin/Greek)
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RA8876_FONT_ENCODING_8859_8 = 0x17, // ISO 8859-8 (Latin/Hebrew)
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RA8876_FONT_ENCODING_8859_9 = 0x18, // ISO 8859-9 (Latin 5: Turkish)
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RA8876_FONT_ENCODING_8859_10 = 0x19, // ISO 8859-10 (Latin 6: Nordic)
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RA8876_FONT_ENCODING_8859_11 = 0x1A, // ISO 8859-11 (Latin/Thai)
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RA8876_FONT_ENCODING_8859_13 = 0x1B, // ISO 8859-13 (Latin 7: Baltic Rim)
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RA8876_FONT_ENCODING_8859_14 = 0x1C, // ISO 8859-14 (Latin 8: Celtic)
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RA8876_FONT_ENCODING_8859_15 = 0x1D, // ISO 8859-15 (Latin 9: Western European)
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RA8876_FONT_ENCODING_8859_16 = 0x1E // ISO 8859-16 (Latin 10: South-Eastern European)
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};
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enum ExternalFontRom
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{
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RA8876_FONT_ROM_GT21L16T1W = 0,
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RA8876_FONT_ROM_GT30L16U2W = 1,
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RA8876_FONT_ROM_GT30L24T3Y = 2,
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RA8876_FONT_ROM_GT30L24M1Z = 3,
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RA8876_FONT_ROM_GT30L32S4W = 4,
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RA8876_FONT_ROM_GT20L24F6Y = 5,
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RA8876_FONT_ROM_GT21L24S1W = 6
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};
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struct ExternalFontRomInfo
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{
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bool present;
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int spiInterface; // SPI interface that font ROM is connected to (0 or 1)
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int spiClockDivisor; // SPI interface clock divisor (2..512 in steps of 2)
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enum ExternalFontRom chip; // Chip type
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};
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enum ExternalFontFamily
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{
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RA8876_FONT_FAMILY_FIXED = 0,
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RA8876_FONT_FAMILY_ARIAL = 1,
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RA8876_FONT_FAMILY_TIMES = 2,
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RA8876_FONT_FAMILY_FIXED_BOLD = 3
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};
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typedef uint8_t FontFlags;
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#define RA8876_FONT_FLAG_XLAT_FULLWIDTH 0x01 // Translate ASCII to Unicode fullwidth forms
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// 1MHz. TODO: Figure out actual speed to use
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// Data sheet section 5.2 says maximum SPI clock is 50MHz.
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//#define RA8876_SPI_SPEED 10000000
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#define RA8876_SPI_SPEED 20000000
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// With SPI, the RA8876 expects an initial byte where the top two bits are meaningful. Bit 7
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// is A0, bit 6 is WR#. See data sheet section 7.3.2 and section 19.
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// A0: 0 for command/status, 1 for data
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// WR#: 0 for write, 1 for read
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#define RA8876_DATA_WRITE 0x80
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#define RA8876_DATA_READ 0xC0
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#define RA8876_CMD_WRITE 0x00
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#define RA8876_STATUS_READ 0x40
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// Data sheet 19.2: Chip configuration registers
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#define RA8876_REG_SRR 0x00 // Software Reset Register
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#define RA8876_REG_CCR 0x01 // Chip Configuration Register
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#define RA8876_REG_MACR 0x02 // Memory Access Control Register
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#define RA8876_REG_ICR 0x03 // Input Control Register
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#define RA8876_REG_MRWDP 0x04 // Memory Read/Write Data Port
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// Data sheet 19.3: PLL setting registers
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#define RA8876_REG_PPLLC1 0x05 // SCLK PLL control register 1
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#define RA8876_REG_PPLLC2 0x06 // SCLK PLL control register 2
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#define RA8876_REG_MPLLC1 0x07 // MCLK PLL control register 1
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#define RA8876_REG_MPLLC2 0x08 // MCLK PLL control register 2
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#define RA8876_REG_SPLLC1 0x09 // CCLK PLL control register 1
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#define RA8876_REG_SPLLC2 0x0A // CCLK PLL control register 2
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// Data sheet 19.5: LCD display control registers
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#define RA8876_REG_MPWCTR 0x10 // Main/PIP Window Control Register
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#define RA8876_REG_PIPCDEP 0x11 // PIP Window Color Depth register
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#define RA8876_REG_DPCR 0x12 // Display configuration register
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#define RA8876_REG_PCSR 0x13 // Panel scan clock and data setting register
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#define RA8876_REG_HDWR 0x14 // Horizontal Display Width Register
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#define RA8876_REG_HDWFTR 0x15 // Horizontal Display Width Fine Tuning Register
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#define RA8876_REG_HNDR 0x16 // Horizontal Non-Display Period Register
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#define RA8876_REG_HNDFTR 0x17 // Horizontal Non-Display Period Fine Tuning Register
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#define RA8876_REG_HSTR 0x18 // HSYNC start position register
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#define RA8876_REG_HPWR 0x19 // HSYNC Pulse Width Register
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#define RA8876_REG_VDHR0 0x1A // Vertical Display Height Register 0
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#define RA8876_REG_VDHR1 0x1B // Vertical Display Height Register 1
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#define RA8876_REG_VNDR0 0x1C // Vertical Non-Display Period Register 0
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#define RA8876_REG_VNDR1 0x1D // Vertical Non-Display Period Register 1
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#define RA8876_REG_VSTR 0x1E // VSYNC start position register
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#define RA8876_REG_VPWR 0x1F // VSYNC pulse width register
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#define RA8876_REG_MISA0 0x20 // Main Image Start Address 0
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#define RA8876_REG_MISA1 0x21 // Main Image Start Address 1
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#define RA8876_REG_MISA2 0x22 // Main Image Start Address 2
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#define RA8876_REG_MISA3 0x23 // Main Image Start Address 3
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#define RA8876_REG_MIW0 0x24 // Main Image Width 0
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#define RA8876_REG_MIW1 0x25 // Main Image Width 1
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#define RA8876_REG_MWULX0 0x26 // Main Window Upper-Left X coordinate 0
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#define RA8876_REG_MWULX1 0x27 // Main Window Upper-Left X coordinate 1
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#define RA8876_REG_MWULY0 0x28 // Main Window Upper-Left Y coordinate 0
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#define RA8876_REG_MWULY1 0x29 // Main Window Upper-Left Y coordinate 1
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// Data sheet 19.6: Geometric engine control registers
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#define RA8876_REG_CVSSA0 0x50 // Canvas Start Address 0
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#define RA8876_REG_CVSSA1 0x51 // Canvas Start Address 1
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#define RA8876_REG_CVSSA2 0x52 // Canvas Start Address 2
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#define RA8876_REG_CVSSA3 0x53 // Canvas Start Address 3
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#define RA8876_REG_CVS_IMWTH0 0x54 // Canvas image width 0
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#define RA8876_REG_CVS_IMWTH1 0x55 // Canvas image width 1
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#define RA8876_REG_AWUL_X0 0x56 // Active Window Upper-Left X coordinate 0
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#define RA8876_REG_AWUL_X1 0x57 // Active Window Upper-Left X coordinate 1
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#define RA8876_REG_AWUL_Y0 0x58 // Active Window Upper-Left Y coordinate 0
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#define RA8876_REG_AWUL_Y1 0x59 // Active Window Upper-Left Y coordinate 1
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#define RA8876_REG_AW_WTH0 0x5A // Active Window Width 0
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#define RA8876_REG_AW_WTH1 0x5B // Active Window Width 1
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#define RA8876_REG_AW_HT0 0x5C // Active Window Height 0
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#define RA8876_REG_AW_HT1 0x5D // Active Window Height 1
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#define RA8876_REG_AW_COLOR 0x5E // Color Depth of canvas & active window
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#define RA8876_REG_CURH0 0x5F // Graphic read/write horizontal position 0
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#define RA8876_REG_CURH1 0x60 // Graphic read/write horizontal position 1
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#define RA8876_REG_CURV0 0x61 // Graphic read/write vertical position 0
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#define RA8876_REG_CURV1 0x62 // Graphic read/write vertical position 1
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#define RA8876_REG_F_CURX0 0x63 // Text cursor X-coordinate register 0
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#define RA8876_REG_F_CURX1 0x64 // Text cursor X-coordinate register 1
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#define RA8876_REG_F_CURY0 0x65 // Text cursor Y-coordinate register 0
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#define RA8876_REG_F_CURY1 0x66 // Text cursor Y-coordinate register 1
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#define RA8876_REG_DCR0 0x67 // Draw shape control register 0
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#define RA8876_REG_DLHSR0 0x68 // Draw shape point 1 X coordinate register 0
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#define RA8876_REG_DLHSR1 0x69 // Draw shape point 1 X coordinate register 1
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#define RA8876_REG_DLVSR0 0x6A // Draw shape point 1 Y coordinate register 0
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#define RA8876_REG_DLVSR1 0x6B // Draw shape point 1 Y coordinate register 1
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#define RA8876_REG_DLHER0 0x6C // Draw shape point 2 X coordinate register 0
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#define RA8876_REG_DLHER1 0x6D // Draw shape point 2 X coordinate register 1
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#define RA8876_REG_DLVER0 0x6E // Draw shape point 2 Y coordinate register 0
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#define RA8876_REG_DLVER1 0x6F // Draw shape point 2 Y coordinate register 1
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#define RA8876_REG_DTPH0 0x70 // Draw shape point 3 X coordinate register 0
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#define RA8876_REG_DTPH1 0x71 // Draw shape point 3 X coordinate register 1
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#define RA8876_REG_DTPV0 0x72 // Draw shape point 3 Y coordinate register 0
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#define RA8876_REG_DTPV1 0x73 // Draw shape point 3 Y coordinate register 1
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#define RA8876_REG_DCR1 0x76 // Draw shape control register 1
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#define RA8876_REG_ELL_A0 0x77 // Draw ellipse major radius 0
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#define RA8876_REG_ELL_A1 0x78 // Draw ellipse major radius 1
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#define RA8876_REG_ELL_B0 0x79 // Draw ellipse minor radius 0
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#define RA8876_REG_ELL_B1 0x7A // Draw ellipse minor radius 1
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#define RA8876_REG_DEHR0 0x7B // Draw ellipse centre X coordinate register 0
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#define RA8876_REG_DEHR1 0x7C // Draw ellipse centre X coordinate register 1
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#define RA8876_REG_DEVR0 0x7D // Draw ellipse centre Y coordinate register 0
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#define RA8876_REG_DEVR1 0x7E // Draw ellipse centre Y coordinate register 1
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// Data sheet 19.7: PWM timer control registers
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#define RA8876_REG_PSCLR 0x84 // PWM prescaler register
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#define RA8876_REG_PMUXR 0x85 // PWM clock mux register
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#define RA8876_REG_PCFGR 0x86 // PWM configuration register
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#define RA8876_REG_TCMPB0L 0x88
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#define RA8876_REG_TCMPB0H 0x89
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#define RA8876_REG_TCNTB0L 0x8A
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#define RA8876_REG_TCNTB0H 0x8B
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#define RA8876_REG_TCMPB1L 0x8C
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#define RA8876_REG_TCMPB1H 0x8D
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#define RA8876_REG_TCNTB1L 0x8E
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#define RA8876_REG_TCNTB1H 0x8F
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#define RA8876_REG_BTE_CTRL0 0x90
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#define RA8876_REG_BTE_CTRL1 0x91
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#define RA8876_REG_BTE_COLR 0x92
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#define RA8876_REG_S1_STR0 0x9D
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#define RA8876_REG_S1_STR1 0x9E
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#define RA8876_REG_S1_STR2 0x9F
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#define RA8876_REG_S1_STR3 0xA0
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#define RA8876_REG_S1_WTH0 0xA1
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#define RA8876_REG_S1_WTH1 0xA2
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#define RA8876_REG_S1_X0 0xA3
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#define RA8876_REG_S1_X1 0xA4
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#define RA8876_REG_S1_Y0 0xA5
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#define RA8876_REG_S1_Y1 0xA6
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#define RA8876_REG_DT_STR0 0xA7
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#define RA8876_REG_DT_STR1 0xA8
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#define RA8876_REG_DT_STR2 0xA9
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#define RA8876_REG_DT_STR3 0xAA
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#define RA8876_REG_DT_WTH0 0xAB
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#define RA8876_REG_DT_WTH1 0xAC
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#define RA8876_REG_DT_X0 0xAD
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#define RA8876_REG_DT_X1 0xAE
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#define RA8876_REG_DT_Y0 0xAF
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#define RA8876_REG_DT_Y1 0xB0
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#define RA8876_REG_BTE_WTH0 0xB1
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#define RA8876_REG_BTE_WTH1 0xB2
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#define RA8876_REG_BTE_HIG0 0xB3
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#define RA8876_REG_BTE_HIG1 0xB4
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// Data sheet 19.9: Serial flash & SPI master control registers
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#define RA8876_REG_SFL_CTRL 0xB7 // Serial flash/ROM control register
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#define RA8876_REG_SPI_DIVSOR 0xBB // SPI clock period
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// Data sheet 19.10: Text engine
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#define RA8876_REG_CCR0 0xCC // Character Control Register 0
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#define RA8876_REG_CCR1 0xCD // Character Control Register 1
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#define RA8876_REG_GTFNT_SEL 0xCE // Genitop character ROM select
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#define RA8876_REG_GTFNT_CR 0xCF // Genitop character ROM control register
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#define RA8876_REG_FLDR 0xD0 // Chracter line gap register
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#define RA8876_REG_F2FSSR 0xD1 // Chracter to character space setting register
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#define RA8876_REG_FGCR 0xD2 // Foreground colour register - red
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#define RA8876_REG_FGCG 0xD3 // Foreground colour register - green
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#define RA8876_REG_FGCB 0xD4 // Foreground colour register - blue
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#define RA8876_REG_BGCR 0xD5 // background colour register - red
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#define RA8876_REG_BGCG 0xD6 // background colour register - green
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#define RA8876_REG_BGCB 0xD7 // background colour register - blue
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// Data sheet 19.12: SDRAM control registers
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#define RA8876_REG_SDRAR 0xE0 // SDRAM attribute register
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#define RA8876_REG_SDRMD 0xE1 // SDRAM mode & extended mode register
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#define RA8876_REG_SDR_REF_ITVL0 0xE2 // SDRAM auto refresh interval 0
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#define RA8876_REG_SDR_REF_ITVL1 0xE3 // SDRAM auto refresh interval 1
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#define RA8876_REG_SDRCR 0xE4 // SDRAM control register
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// Color definitions
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#define RA8876_BLACK 0x0000 /* 0, 0, 0 */
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#define RA8876_NAVY 0x000F /* 0, 0, 128 */
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#define RA8876_DARKGREEN 0x03E0 /* 0, 128, 0 */
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#define RA8876_DARKCYAN 0x03EF /* 0, 128, 128 */
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#define RA8876_MAROON 0x7800 /* 128, 0, 0 */
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#define RA8876_PURPLE 0x780F /* 128, 0, 128 */
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#define RA8876_OLIVE 0x7BE0 /* 128, 128, 0 */
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#define RA8876_LIGHTGREY 0xC618 /* 192, 192, 192 */
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#define RA8876_DARKGREY 0x7BEF /* 128, 128, 128 */
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#define RA8876_BLUE 0x001F /* 0, 0, 255 */
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#define RA8876_GREEN 0x07E0 /* 0, 255, 0 */
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#define RA8876_CYAN 0x07FF /* 0, 255, 255 */
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#define RA8876_RED 0xF800 /* 255, 0, 0 */
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#define RA8876_MAGENTA 0xF81F /* 255, 0, 255 */
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#define RA8876_YELLOW 0xFFE0 /* 255, 255, 0 */
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#define RA8876_WHITE 0xFFFF /* 255, 255, 255 */
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#define RA8876_ORANGE 0xFD20 /* 255, 165, 0 */
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#define RA8876_GREENYELLOW 0xAFE5 /* 173, 255, 47 */
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#define RA8876_PINK 0xF81F
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#define RA8876_PSCLR 0x84
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#define RA8876_PRESCALER 0x03
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#define RA8876_PMUXR 0x85
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#define RA8876_PWM_TIMER_DIV1 0
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#define RA8876_PWM_TIMER_DIV2 1
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#define RA8876_PWM_TIMER_DIV4 2
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#define RA8876_PWM_TIMER_DIV8 3
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#define RA8876_XPWM1_OUTPUT_ERROR_FLAG 0
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#define RA8876_XPWM1_OUTPUT_PWM_TIMER1 2
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#define RA8876_XPWM1_OUTPUT_OSC_CLK 3
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#define RA8876_XPWM0_GPIO_C7 0
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#define RA8876_XPWM0_OUTPUT_PWM_TIMER0 2
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#define RA8876_XPWM0_OUTPUT_CORE_CLK 3
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#define RA8876_PCFGR 0x86
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#define RA8876_PWM_TIMER1_INVERTER_OFF 0
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#define RA8876_PWM_TIMER1_INVERTER_ON 1
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#define RA8876_PWM_TIMER1_ONE_SHOT 0
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#define RA8876_PWM_TIMER1_AUTO_RELOAD 1
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#define RA8876_PWM_TIMER1_STOP 0
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#define RA8876_PWM_TIMER1_START 1
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#define RA8876_PWM_TIMER0_DEAD_ZONE_DISABLE 0
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#define RA8876_PWM_TIMER0_DEAD_ZONE_ENABLE 1
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#define RA8876_PWM_TIMER0_INVERTER_OFF 0
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#define RA8876_PWM_TIMER0_INVERTER_ON 1
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#define RA8876_PWM_TIMER0_ONE_SHOT 0
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#define RA8876_PWM_TIMER0_AUTO_RELOAD 1
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#define RA8876_PWM_TIMER0_STOP 0
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#define RA8876_PWM_TIMER0_START 1
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#define RA8876_BTE_CTRL0 0x90
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#define RA8876_BTE_ENABLE 1
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#define RA8876_PATTERN_FORMAT8X8 0
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#define RA8876_PATTERN_FORMAT16X16 1
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#define RA8876_BTE_CTRL1 0x91
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#define RA8876_DESTINATION_COLOR_DEPTH_16BPP 1
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#define RA8876_S0_COLOR_DEPTH_16BPP 1
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#define RA8876_S1_COLOR_DEPTH_16BPP 1
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#define RA8876_BTE_ROP_CODE_0 0 //0 ( Blackness )
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#define RA8876_BTE_ROP_CODE_1 1 //~S0・~S1 or ~ ( S0+S1 )
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#define RA8876_BTE_ROP_CODE_2 2 //~S0・S1
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#define RA8876_BTE_ROP_CODE_3 3 //~S0
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#define RA8876_BTE_ROP_CODE_4 4 //S0・~S1
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#define RA8876_BTE_ROP_CODE_5 5 //~S1
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#define RA8876_BTE_ROP_CODE_6 6 //S0^S1
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#define RA8876_BTE_ROP_CODE_7 7 //~S0+~S1 or ~ ( S0・S1 )
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#define RA8876_BTE_ROP_CODE_8 8 //S0・S1
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#define RA8876_BTE_ROP_CODE_9 9 //~ ( S0^S1 )
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#define RA8876_BTE_ROP_CODE_10 10 //S1
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#define RA8876_BTE_ROP_CODE_11 11 //~S0+S1
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#define RA8876_BTE_ROP_CODE_12 12 //S0
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#define RA8876_BTE_ROP_CODE_13 13 //S0+~S1
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#define RA8876_BTE_ROP_CODE_14 14 //S0+S1
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#define RA8876_BTE_ROP_CODE_15 15 //1 ( Whiteness )
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#define RA8876_BTE_ROP_BUS_WIDTH8 7
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#define RA8876_BTE_ROP_BUS_WIDTH16 15
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#define RA8876_BTE_MPU_WRITE_WITH_ROP 0
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#define RA8876_BTE_MEMORY_COPY_WITH_ROP 2
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#define RA8876_BTE_MPU_WRITE_WITH_CHROMA 4
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#define RA8876_BTE_MEMORY_COPY_WITH_CHROMA 5
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#define RA8876_BTE_PATTERN_FILL_WITH_ROP 6
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#define RA8876_BTE_PATTERN_FILL_WITH_CHROMA 7
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#define RA8876_BTE_MPU_WRITE_COLOR_EXPANSION 8
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#define RA8876_BTE_MPU_WRITE_COLOR_EXPANSION_WITH_CHROMA 9
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#define RA8876_BTE_MEMORY_COPY_WITH_OPACITY 10
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#define RA8876_BTE_MPU_WRITE_WITH_OPACITY 11
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#define RA8876_BTE_SOLID_FILL 12
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#define RA8876_BTE_MEMORY_COPY_WITH_COLOR_EXPANSION 14
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#define RA8876_BTE_MEMORY_COPY_WITH_COLOR_EXPANSION_CHROMA 15
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#define RA8876_BTE_COLR 0x92
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class RA8876 : public Renderer {
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public:
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RA8876(int8_t cs,int8_t mosi,int8_t miso,int8_t sclk,int8_t bp);
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bool begin(void);
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// Dimensions
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int getWidth() { return m_width; };
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int getHeight() { return m_height; };
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void DisplayInit(int8_t p,int8_t size,int8_t rot,int8_t font);
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// Test
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void colorBarTest(bool enabled);
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// Drawing
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void drawPixel(int16_t x, int16_t y, uint16_t color);
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void drawLine(int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color);
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void drawRect(int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color);
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void fillRect(int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color);
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void fillScreen(uint16_t color);
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void drawTriangle(int16_t x1, int16_t y1, int16_t x2, int16_t y2, int16_t x3, int16_t y3, uint16_t color);
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void fillTriangle(int16_t x1, int16_t y1, int16_t x2, int16_t y2, int16_t x3, int16_t y3, uint16_t color);
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void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
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void drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
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void drawCircle(int16_t x, int16_t y, int16_t radius, uint16_t color);
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void fillCircle(int16_t x, int16_t y, int16_t radius, uint16_t color);
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void drawRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius, uint16_t color);
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void fillRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius, uint16_t color);
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void clearScreen(uint16_t color);
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// Text cursor
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void setCursor(int16_t x, int16_t y);
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int getCursorX(void);
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int getCursorY(void);
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void setAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1);
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void pushColors(uint16_t *data, uint8_t len, boolean first);
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// Text
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void selectInternalFont(enum FontSize size, enum FontEncoding enc = RA8876_FONT_ENCODING_8859_1);
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void selectExternalFont(enum ExternalFontFamily family, enum FontSize size, enum FontEncoding enc, FontFlags flags = 0);
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int getTextSizeY(void);
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//void setTextColor(uint16_t color);
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//void setTextColor(uint16_t c, uint16_t bg);
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void setTextScale(int scale);
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void setTextSize(uint8_t s);
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void setTextScale(int xScale, int yScale);
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void putChar(char c) { putChars(&c, 1); };
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void putChars(const char *buffer, size_t size);
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void putChar16(uint16_t c) { putChars16(&c, 1); };
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void putChars16(const uint16_t *buffer, unsigned int count);
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// Internal for Print class
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size_t xwrite(uint8_t c);
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size_t xwrite(const uint8_t *buffer, size_t size);
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uint16_t GetColorFromIndex(uint8_t index);
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void DisplayOnff(int8_t on);
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void setRotation(uint8_t m);
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void setDrawMode(uint8_t mode);
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void setDrawMode_reg(uint8_t mode);
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void dim(uint8_t contrast);
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void FastString(uint16_t x,uint16_t y,uint16_t tcolor, const char* str);
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private:
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uint8_t tabcolor;
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void PWM_init(void);
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void wait_ready(void);
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void softReset(void);
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void writeCmd(uint8_t x);
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void writeData(uint8_t x);
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uint8_t readData(void);
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uint8_t readStatus(void);
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void writeReg(uint8_t reg, uint8_t x);
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void writeReg16(uint8_t reg, uint16_t x);
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uint8_t readReg(uint8_t reg);
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uint16_t readReg16(uint8_t reg);
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void waitWriteFifo(void);
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void waitTaskBusy(void);
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bool calcPllParams(uint32_t targetFreq, int kMax, PllParams *pll);
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bool calcClocks(void);
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void dumpClocks(void);
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bool initPLL(void);
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bool initMemory(SdramInfo *info);
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bool initDisplay(void);
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// Font utils
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uint8_t internalFontEncoding(enum FontEncoding enc);
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// Text/graphics mode
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void setTextMode(void);
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void setGraphicsMode(void);
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// Low-level shapes
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void drawTwoPointShape(int x1, int y1, int x2, int y2, uint16_t color, uint8_t reg, uint8_t cmd); // drawLine, drawRect, fillRect
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void drawThreePointShape(int x1, int y1, int x2, int y2, int x3, int y3, uint16_t color, uint8_t reg, uint8_t cmd); // drawTriangle, fillTriangle
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void drawEllipseShape(int x, int y, int xrad, int yrad, uint16_t color, uint8_t cmd); // drawCircle, fillCircle
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void drawThreePointShape1(int x1, int y1, int x2, int y2, int x3, int y3, uint16_t color, uint8_t reg, uint8_t cmd);
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int8_t m_csPin, _mosi, _miso, _sclk, dimmer, _hwspi;
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uint16_t m_width;
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uint16_t m_height;
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uint16_t m_depth;
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uint32_t m_oscClock; // OSC clock (external crystal) frequency in kHz
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PllParams m_memPll; // MCLK (memory) PLL parameters
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PllParams m_corePll; // CCLK (core) PLL parameters
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PllParams m_scanPll; // SCLK (LCD panel scan) PLL parameters
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SPISettings m_spiSettings;
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SdramInfo *m_sdramInfo;
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DisplayInfo *m_displayInfo;
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ExternalFontRomInfo m_fontRomInfo;
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uint16_t addrw_x1;
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uint16_t addrw_x2;
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//uint16_t m_textColor;
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int m_textScaleX;
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int m_textScaleY;
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enum FontSource m_fontSource;
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enum FontSize m_fontSize;
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FontFlags m_fontFlags;
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};
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#endif
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