#ifndef __ili9341_H #define __ili9341_H #include #include #include namespace f4ll_cpp { class Ili9341Fsmc : public Strangeton, private DmaHelper { public: struct PixelPair { uint8_t g0, r0, r1, b0, b1, g1; }; Ili9341Fsmc(volatile uint16_t *reg, volatile uint16_t *ram, DMA_TypeDef *dma, uint32_t dmaStream, bool horizontal = true); void SetScrollMode(bool on); void FillRect(uint16_t color, bool async = true); void FillRect(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint16_t color, bool async = true); uint16_t Width() { return m_width; } uint16_t Height() { return m_height; } uint8_t ChrHeight() { return CHRHEIGHT; } uint8_t ChrWidth() { return CHRWIDTH; } void SetCursor(uint16_t x, uint16_t y, uint16_t fgColor, uint16_t bgColor); void SetCursor(uint16_t x, uint16_t y); void PrintChar(char c, uint16_t x, uint16_t y, uint16_t fgColor, uint16_t bgColor); void PrintChar(char c, bool transparent = false); void Print(char const *str, uint8_t len = 0, bool transparent = false); inline void WaitDmaIdle() { while(m_dmaEngineBusy); } void Test(); static void HandleDmaIrq(Ili9341Fsmc *obj) { obj->HandleDmaIrq(); } private: inline void WriteCmd(uint16_t cmd) { *m_reg = cmd; } inline void WriteCmd(uint16_t cmd, uint16_t param) { *m_reg = cmd; *m_ram = param; } void WriteCmd(uint16_t cmd, std::initializer_list params); void WriteCmd_(uint16_t cmd, uint16_t cnt, ...); void SetRect(uint16_t x, uint16_t y, uint16_t width, uint16_t height); void WritePixels(void *src, uint32_t count, bool increment, bool async = true); void ReadGRam(PixelPair *dst, uint32_t count, bool async = true); void ReadPixels(uint16_t *dst, uint32_t count); void SetScrollOffset(); volatile uint16_t * const m_reg; volatile uint16_t * const m_ram; void HandleDmaIrq(); void SetupDmaSize(uint32_t size); uint16_t AdjustY(uint16_t y) { return (m_scrollOffset + y) % m_height; } volatile bool m_dmaEngineBusy = false; uint32_t m_dmaRemainingPixels = 0; uint16_t m_dmaColor = 0; // initialized in the constructor uint16_t const m_width; uint16_t const m_height; uint16_t m_rectX; uint16_t m_rectY; uint16_t m_rectWidth; uint16_t m_rectHeight; bool m_scrollMode = false; uint16_t m_scrollOffset = 0; uint16_t m_xPos = 0; uint16_t m_yPos = 0; uint16_t m_fgColor = ILI9341_WHITE; uint16_t m_bgColor = ILI9341_BLACK; enum Commands { ILI9341_NOP = 0x00, ILI9341_RESET = 0x01, ILI9341_READ_DISPLAY_IDENTIFICATION_INFORMATION = 0x04, ILI9341_READ_DISPLAY_STATUS = 0x09, ILI9341_READ_DISPLAY_POWER_MODE = 0x0A, ILI9341_READ_DISPLAY_MADCTL = 0x0B, ILI9341_READ_DISPLAY_PIXEL_FORMAT = 0x0C, ILI9341_READ_DISPLAY_IMAGE_FORMAT = 0x0D, ILI9341_READ_DISPLAY_SIGNAL_MODE = 0x0E, ILI9341_READ_DISPLAY_SELF_DIAGNOSTIC_RESULT = 0x0F, ILI9341_ENTER_SLEEP_MODE = 0x10, ILI9341_SLEEP_OUT = 0x11, ILI9341_PARTIAL_MODE_ON = 0x12, ILI9341_NORMAL_DISPLAY_MODE_ON = 0x13, ILI9341_DISPLAY_INVERSION_OFF = 0x20, ILI9341_DISPLAY_INVERSION_ON = 0x21, ILI9341_GAMMA = 0x26, ILI9341_DISPLAY_OFF = 0x28, ILI9341_DISPLAY_ON = 0x29, ILI9341_COLUMN_ADDR = 0x2A, ILI9341_PAGE_ADDR = 0x2B, ILI9341_GRAM = 0x2C, ILI9341_COLOR_SET = 0x2D, ILI9341_MEMORY_READ = 0x2E, ILI9341_PARTIAL_AREA = 0x30, ILI9341_VERTICAL_SCROLLING_DEFINITION = 0x33, ILI9341_TEARING_EFFECT_LINE_OFF = 0x34, ILI9341_TEARING_EFFECT_LINE_ON = 0x35, ILI9341_MAC = 0x36, ILI9341_VERTICAL_SCROLLING_START_ADDRESS = 0x37, ILI9341_IDLE_MODE_OFF = 0x38, ILI9341_IDLE_MODE_ON = 0x39, ILI9341_PIXEL_FORMAT = 0x3A, ILI9341_WMC = 0x3C, ILI9341_RMC = 0x3E, ILI9341_SET_TEAR_SCANLINE = 0x44, ILI9341_WDB = 0x51, ILI9341_READ_DISPLAY_BRIGHTNESS = 0x52, ILI9341_WCD = 0x53, ILI9341_READ_CTRL_DISPLAY = 0x54, ILI9341_WCABC = 0x55, ILI9341_RCABC = 0x56, ILI9341_WCABCMB = 0x5E, ILI9341_RCABCMB = 0x5F, ILI9341_RGB_INTERFACE = 0xB0, ILI9341_FRC = 0xB1, ILI9341_FRAME_CTRL_NM = 0xB2, ILI9341_FRAME_CTRL_IM = 0xB3, ILI9341_FRAME_CTRL_PM = 0xB4, ILI9341_BPC = 0xB5, ILI9341_DFC = 0xB6, ILI9341_ENTRY_MODE_SET = 0xB7, ILI9341_BACKLIGHT_CONTROL_1 = 0xB8, ILI9341_BACKLIGHT_CONTROL_2 = 0xB9, ILI9341_BACKLIGHT_CONTROL_3 = 0xBA, ILI9341_BACKLIGHT_CONTROL_4 = 0xBB, ILI9341_BACKLIGHT_CONTROL_5 = 0xBC, ILI9341_BACKLIGHT_CONTROL_6 = 0xBD, ILI9341_BACKLIGHT_CONTROL_7 = 0xBE, ILI9341_BACKLIGHT_CONTROL_8 = 0xBF, ILI9341_POWER1 = 0xC0, ILI9341_POWER2 = 0xC1, ILI9341_VCOM1 = 0xC5, ILI9341_VCOM2 = 0xC7, ILI9341_POWERA = 0xCB, ILI9341_POWERB = 0xCF, ILI9341_READ_ID1 = 0xDA, ILI9341_READ_ID2 = 0xDB, ILI9341_READ_ID3 = 0xDC, ILI9341_READ_ID4 = 0xD3, ILI9341_PGAMMA = 0xE0, ILI9341_NGAMMA = 0xE1, ILI9341_DTCA = 0xE8, ILI9341_DTCB = 0xEA, ILI9341_POWER_SEQ = 0xED, ILI9341_3GAMMA_EN = 0xF2, ILI9341_INTERFACE = 0xF6, ILI9341_PRC = 0xF7, }; static const uint8_t CHRHEIGHT = 8; // SHOULD BE 8 static const uint8_t CHRWIDTH = 6; static const uint8_t CHRCOUNT = 96; static const uint8_t m_font[CHRCOUNT][CHRWIDTH]; uint16_t m_fontBkgBuffer[CHRHEIGHT][CHRWIDTH]; public: enum Colors { ILI9341_BLACK = 0x0000, /* 0, 0, 0 */ ILI9341_NAVY = 0x000F, /* 0, 0, 128 */ ILI9341_DARKGREEN = 0x03E0, /* 0, 128, 0 */ ILI9341_DARKCYAN = 0x03EF, /* 0, 128, 128 */ ILI9341_MAROON = 0x7800, /* 128, 0, 0 */ ILI9341_PURPLE = 0x780F, /* 128, 0, 128 */ ILI9341_OLIVE = 0x7BE0, /* 128, 128, 0 */ ILI9341_LIGHTGREY = 0xC618, /* 192, 192, 192 */ ILI9341_DARKGREY = 0x7BEF, /* 128, 128, 128 */ ILI9341_BLUE = 0x001F, /* 0, 0, 255 */ ILI9341_GREEN = 0x07E0, /* 0, 255, 0 */ ILI9341_CYAN = 0x07FF, /* 0, 255, 255 */ ILI9341_RED = 0xF800, /* 255, 0, 0 */ ILI9341_MAGENTA = 0xF81F, /* 255, 0, 255 */ ILI9341_YELLOW = 0xFFE0, /* 255, 255, 0 */ ILI9341_WHITE = 0xFFFF, /* 255, 255, 255 */ ILI9341_ORANGE = 0xFD20, /* 255, 165, 0 */ ILI9341_GREENYELLOW = 0xAFE5, /* 173, 255, 47 */ ILI9341_PINK = 0xF81F, }; }; } // f4ll_cpp #endif