diff options
Diffstat (limited to 'example-primer2/st7732.h')
| -rw-r--r-- | example-primer2/st7732.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/example-primer2/st7732.h b/example-primer2/st7732.h new file mode 100644 index 0000000..bc684d7 --- /dev/null +++ b/example-primer2/st7732.h @@ -0,0 +1,83 @@ +/* ST7732 LCD driver chip command byte. + command_name = value read_n_bytes:write_n_bytes: simple description */ +enum st7732_cmd { + NOP = 0x00, /* 0:0: No Operatin */ + SWRESET = 0x01, /* 0:0: Software reset */ + RDDID = 0x04, /* 0:3: Read Display ID */ + RDRST = 0x09, /* 0:4: Read Display Status */ + RDDPM = 0x0a, /* 0:1: Read Display Power Mode */ + RDD_MADCTL = 0x0b, /* 0:1: Read Display MADCTL */ + RDD_COLMOD = 0x0c, /* 0:1: Read Display Pixel Format */ + RDDIM = 0x0d, /* 0:1: Read Display Image Mode */ + RDDSM = 0x0e, /* 0:1: Read Display Signal Mode */ + RDDSDR = 0x0f, /* 0:1: Read Display Self-diagnostic result */ + SLPIN = 0x10, /* 0:0: Sleep in & booster off */ + SLPOUT = 0x11, /* 0:0: Sleep out & booster on */ + PTLON = 0x12, /* 0:0: Pertial mode on */ + NORON = 0x13, /* 0:0: Normal mode on (Pertial off) */ + INVOFF = 0x20, /* 0:0: Display inversion off */ + INVON = 0x21, /* 0:0: Display inversion on */ + GAMSET = 0x26, /* 1:0: Gamma curve select */ + DISPOFF = 0x28, /* 0:0: Display off */ + DISPON = 0x29, /* 0:0: Display on */ + CASET = 0x2a, /* 4:0: Column address set */ + RASET = 0x2b, /* 4:0: Raw address set */ + RAMWR = 0x2c, /* 1:0: Memory write */ + RAMRD = 0x2e, /* 0:1: Memory read */ + PTLAR = 0x30, /* 4:0: Partial start/end address set */ + SCRLAR = 0x33, /* 6:0: Scroll area set */ + TEOFF = 0x34, /* 0:0: Tearing effect line off */ + TEON = 0x35, /* 1:0: Tearing effect mode set & on */ + MADCTL = 0x36, /* 1:0: Memory data access control */ + VSCSAD = 0x37, /* 2:0: Scroll start address of RAM */ + IDMOFF = 0x38, /* 0:0: Idle mode off */ + IDMON = 0x39, /* 0:0: Idle mode on */ + COLMOD = 0x3a, /* 1:0: Interface pixel format */ + RDID1 = 0xda, /* 0:1: Read ID1 */ + RDID2 = 0xdb, /* 0:1: Read ID2 */ + RDID3 = 0xdc, /* 0:1: Read ID3 */ + RGBCTR = 0xb0, /* 1:0: Set RGB signal control */ + FRMCTR1 = 0xb1, /* 3:0: In normal mode */ + FRMCTR2 = 0xb2, /* 3:0: In Idel mode (8-colors) */ + FRMCTR3 = 0xb3, /* 6:0: In partial mode + Full colors */ + INVCTR = 0xb4, /* 1:0: Display inversion control */ + RGB_BPCTR = 0xb5, /* 4:0: RGB I/F Blanking porch setting */ + DISSET5 = 0xb6, /* 2:0: Display function setting */ + PWCTR1 = 0xc0, /* 2:0: Power control setting */ + PWCTR2 = 0xc1, /* 1:0: Power control setting */ + PWCTR3 = 0xc2, /* 2:0: Power control setting (Full colors) */ + PWCTR4 = 0xc3, /* 2:0: Power control setting (8-colors) */ + PWCTR5 = 0xc4, /* 2:0: Power control setting (In partial mode) */ + VMCTR1 = 0xc5, /* 2:0: VCOM control */ + VMOFCTR = 0xc6, /* 1:0: VCOM offset control */ + WRID2 = 0xd1, /* 1:0: Write ID2 value to NV */ + WRID3 = 0xd2, /* 1:0: Write ID3 value to NV */ + RDID4 = 0xd3, /* 0:4: IC Vender code */ + NVCTR1 = 0xd9, /* 0:1:no-fummy NVM control status */ + NVCTR2 = 0xde, /* 3:0: NVM read command (aa, 0f, a5) */ + NVCTR3 = 0xdf, /* 3:0: NVM write command (55, f0, 5a) */ + GAMCTRP1 = 0xe0, /* 13:0: Set Gamma correction + */ + GAMCTRN1 = 0xe1, /* 13:0: Set Gamma correction - */ + AUTO_CTRL = 0xf1, /* 1:0: NVM write function ON/OFF */ + OSCADJ = 0xf2, /* 1:0: Osillator frequency setting */ + DISPCTRL = 0xf5, /* 1:0: Display function control */ + DEFADJ = 0xf6, /* 1:0: Default mode setting */ +}; + +typedef enum st7732_cmd st7732_cmd_t; + +extern void lcd_command_no (st7732_cmd_t cmd); +extern void lcd_command_readn (st7732_cmd_t cmd, uint8_t *p, size_t n); +extern void lcd_command_writen (st7732_cmd_t cmd, uint8_t *p, size_t n); +extern void lcd_command_filln (st7732_cmd_t cmd, uint8_t b, size_t n); +extern void lcd_init (void); + +extern void lcd_draw_point (int x, int y, int r, int g, int b); +extern void lcd_draw_hexfont5x8 (uint32_t hex, int x, int y, int r, int g, + int b, int bg); +extern void lcd_printhex (uint32_t hex, int x, int y, int r, int g, int b, + int bg); + +#define LCD_COLUMN 128 +#define LCD_ROW 160 +#define BYTES_PER_PIXEL 3 |