110 lines
2.3 KiB
C
110 lines
2.3 KiB
C
#ifndef _ST7735_H_
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#define _ST7735_H_
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#include<stdint.h>
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const uint8_t st7735_default_width = 128;
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// for 1.44" display
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const uint8_t st7735_default_height_144 = 128;
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// for 1.8" display
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const uint8_t st7735_default_height_18 = 160;
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enum ST7735_DISPLAY_TYPE {
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ST7735_BLUE,
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ST7735_RED_18_GREENTAB,
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ST7735_RED_18_REDTAB,
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ST7735_RED_18_BLACKTAB,
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ST7735_RED144_GREENTAB
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};
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const enum ST7735_DISPLAY_TYPE st7735_type = ST7735_RED_18_REDTAB;
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// ST7735 commands
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enum ST7735_COMMANDS {
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ST7735_NOP = 0x00,
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ST7735_SWRESET = 0x01,
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ST7735_RDDID = 0x04,
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ST7735_RDDST = 0x09,
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ST7735_SLPIN = 0x10,
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ST7735_SLPOUT = 0x11,
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ST7735_PTLON = 0x12,
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ST7735_NORON = 0x13,
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ST7735_INVOFF = 0x20,
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ST7735_INVON = 0x21,
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ST7735_DISPOFF = 0x28,
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ST7735_DISPON = 0x29,
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ST7735_CASET = 0x2A,
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ST7735_RASET = 0x2B,
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ST7735_RAMWR = 0x2C,
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ST7735_RAMRD = 0x2E,
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ST7735_PTLAR = 0x30,
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ST7735_COLMOD = 0x3A,
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ST7735_MADCTL = 0x36,
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ST7735_FRMCTR1 = 0xB1,
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ST7735_FRMCTR2 = 0xB2,
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ST7735_FRMCTR3 = 0xB3,
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ST7735_INVCTR = 0xB4,
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ST7735_DISSET5 = 0xB6,
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ST7735_PWCTR1 = 0xC0,
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ST7735_PWCTR2 = 0xC1,
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ST7735_PWCTR3 = 0xC2,
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ST7735_PWCTR4 = 0xC3,
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ST7735_PWCTR5 = 0xC4,
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ST7735_VMCTR1 = 0xC5,
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ST7735_RDID1 = 0xDA,
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ST7735_RDID2 = 0xDB,
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ST7735_RDID3 = 0xDC,
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ST7735_RDID4 = 0xDD,
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ST7735_PWCTR6 = 0xFC,
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ST7735_GMCTRP1 = 0xE0,
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ST7735_GMCTRN1 = 0xE1
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};
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enum ST7735_COLORS {
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ST7735_COLOR_BLACK = 0x0000,
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ST7735_COLOR_BLUE = 0x001F,
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ST7735_COLOR_RED = 0xF800,
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ST7735_COLOR_GREEN = 0x07E0,
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ST7735_COLOR_CYAN = 0x07FF,
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ST7735_COLOR_MAGENTA = 0xF81F,
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ST7735_COLOR_YELLOW = 0xFFE0,
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ST7735_COLOR_WHITE = 0xFFFF
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};
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enum ST7735_ORIENTATION {
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ST7735_LANDSCAPE,
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ST7735_PORTRAIT,
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ST7735_LANDSCAPE_INV,
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ST7735_PORTRAIT_INV
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};
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void st7735_init(void);
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void st7735_set_orientation(enum ST7735_ORIENTATION orientation);
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void st7735_draw_pixel(int16_t x, int16_t y, uint16_t color);
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void st7735_fill_rect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
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static inline void st7735_draw_fast_vline(int16_t x, int16_t y, int16_t h, uint16_t color) {
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st7735_fill_rect(x, y, 1, h, color);
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}
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static inline void st7735_draw_fast_hline(int16_t x, int16_t y, int16_t w, uint16_t color) {
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st7735_fill_rect(x, y, w, 1, color);
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}
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static inline uint16_t st7735_color(uint8_t r, uint8_t g, uint8_t b) {
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return ((r & 0xF8) << 8) | ((g & 0xFC) << 3) | (b >> 3);
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}
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#endif
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