tft
Dependencies: mbed Adafruit_GFX
Diff: main.cpp
- Revision:
- 0:bd6942344437
- Child:
- 1:8daae36234f1
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Sat Dec 15 19:44:33 2018 +0000 @@ -0,0 +1,378 @@ +#include "mbed.h" +#include <Adafruit_GFX.h> +#define TFTWIDTH 320 +#define TFTHEIGHT 480 + +#define TFT_NORTH {SPFD5408_MADCTL_MY | SPFD5408_MADCTL_BGR} +#define TFT_EAST {SPFD5408_MADCTL_MX | SPFD5408_MADCTL_MY | SPFD5408_MADCTL_MV | SPFD5408_MADCTL_BGR} +#define TFT_SOUTH {SPFD5408_MADCTL_MX | SPFD5408_MADCTL_BGR} +#define TFT_WEST {SPFD5408_MADCTL_MV | SPFD5408_MADCTL_BGR} + +#define BLACK 0x0000 +#define BLUE 0x001F +#define RED 0xF800 +#define GREEN 0x07E0 +#define CYAN 0x07FF +#define MAGENTA 0xF81F +#define YELLOW 0xFFE0 +#define WHITE 0xFFFF + +#define SPFD5408_SOFTRESET 0x01 +#define SPFD5408_SLEEPIN 0x10 +#define SPFD5408_SLEEPOUT 0x11 +#define SPFD5408_NORMALDISP 0x13 +#define SPFD5408_INVERTOFF 0x20 +#define SPFD5408_INVERTON 0x21 +#define SPFD5408_GAMMASET 0x26 +#define SPFD5408_DISPLAYOFF 0x28 +#define SPFD5408_DISPLAYON 0x29 +#define SPFD5408_COLADDRSET 0x2A +#define SPFD5408_PAGEADDRSET 0x2B +#define SPFD5408_MEMORYWRITE 0x2C +#define SPFD5408_PIXELFORMAT 0x3A +#define SPFD5408_FRAMECONTROL 0xB1 +#define SPFD5408_DISPLAYFUNC 0xB6 +#define SPFD5408_ENTRYMODE 0xB7 +#define SPFD5408_POWERCONTROL1 0xC0 +#define SPFD5408_POWERCONTROL2 0xC1 +#define SPFD5408_VCOMCONTROL1 0xC5 +#define SPFD5408_VCOMCONTROL2 0xC7 +#define SPFD5408_MEMCONTROL 0x36 +#define SPFD5408_MADCTL 0x36 +#define SPFD5408_MADCTL_MY 0x80 +#define SPFD5408_MADCTL_MX 0x40 +#define SPFD5408_MADCTL_MV 0x20 +#define SPFD5408_MADCTL_ML 0x10 +#define SPFD5408_MADCTL_RGB 0x00 +#define SPFD5408_MADCTL_BGR 0x08 +#define SPFD5408_MADCTL_MH 0x04 + +#define IDLE 1 +#define ACTIVE 0 +#define COMMAND 0 +#define DATA 1 + +#define TEMPS 60 + +#define VERT_LINE 0 +#define HORI_LINE 1 + +DigitalOut pinRD(A0); //PA_0; +DigitalOut pinWR(A1); //PA_1; +DigitalOut pinCD(A2); //PA_4; +DigitalOut pinCS(A3); //PB_0; +DigitalOut pinReset(A4);//PC_1; + +BusInOut portTFT(D8, D9, D2, D3, D4, D5, D6, D7); + +void WriteCommand(uint8_t c) +{ + pinCD = COMMAND; + pinWR = ACTIVE; + portTFT = c; + pinWR = IDLE; +} + +void WriteData(uint8_t d) +{ + pinCD = DATA; + pinWR = ACTIVE; + portTFT = d; + pinWR = IDLE; +} + +Serial pc(SERIAL_TX, SERIAL_RX); + +DigitalOut myled(LED1); + + + +void begin(void) { + + pinCS = IDLE; + pinCD = DATA; + pinWR = IDLE; + pinRD = IDLE; + portTFT.output(); + + pinReset = ACTIVE; + pinReset = IDLE; + + pinCS = ACTIVE; + + WriteCommand(SPFD5408_SOFTRESET); + WriteData(0); + wait_ms(100); + + WriteCommand(SPFD5408_MEMCONTROL); + WriteData(SPFD5408_MADCTL_MY | SPFD5408_MADCTL_BGR); + + WriteCommand(SPFD5408_PIXELFORMAT); + WriteData(0x55); + + WriteCommand(SPFD5408_FRAMECONTROL); + WriteData(0x00); + WriteData(0x1B); + + WriteCommand(SPFD5408_SLEEPOUT); + WriteData(0); + + WriteCommand(SPFD5408_DISPLAYON); + WriteData(0); +} + +void setAddrWindow(int x1, int y1, int x2, int y2) { + pinCS = ACTIVE; + wait_us(TEMPS); + WriteCommand(SPFD5408_COLADDRSET); + WriteData(x1 >> 8); + WriteData(x1); + WriteData(x2 >> 8); + WriteData(x2); + wait_us(TEMPS); + pinCS = IDLE; + + pinCS = ACTIVE; + wait_us(TEMPS); + WriteCommand(SPFD5408_PAGEADDRSET); + WriteData(y1 >> 8); + WriteData(y1); + WriteData(y2 >> 8); + WriteData(y2); + wait_us(TEMPS); + pinCS = IDLE; +} + +void fillRect(uint16_t x1, uint16_t y1, uint16_t w, uint16_t h, uint16_t fillcolor) { + uint8_t hi, lo; + uint16_t x2, y2; + uint16_t i, j; + + x2 = x1 + w - 1; + y2 = y1 + h - 1; + setAddrWindow(x1, y1, x2, y2); + + hi = fillcolor >> 8; + lo = fillcolor; + + pinCS = ACTIVE; + + WriteCommand(SPFD5408_MEMORYWRITE); + pinCD = DATA; + + for (i = h; i > 0; i--) + { + for (j = w; j > 0; j--) + + { + pinWR = ACTIVE; + portTFT = hi; + pinWR = IDLE; + pinWR = ACTIVE; + portTFT = lo; + pinWR = IDLE; + } + } + + + pinCS = IDLE; +} + +void drawLine(uint8_t orientation,uint16_t x1, uint16_t y1, uint16_t lenght, uint16_t fillcolor) { + uint8_t hi, lo; + uint16_t x2, y2; + uint16_t i, j; + + if(orientation == VERT_LINE) + { + x2 = x1 - 1; + y2 = y1 + lenght - 1; + } + else if(orientation == HORI_LINE) + { + x2 = x1 + lenght - 1; + y2 = y1 - 1; + } + setAddrWindow(x1, y1, x2, y2); + + hi = fillcolor >> 8; + lo = fillcolor; + + pinCS = ACTIVE; + + WriteCommand(SPFD5408_MEMORYWRITE); + pinCD = DATA; + + for (i = lenght; i > 0; i--) + { + pinWR = ACTIVE; + portTFT = hi; + pinWR = IDLE; + pinWR = ACTIVE; + portTFT = lo; + pinWR = IDLE; + + } + + + pinCS = IDLE; +} + + +void drawPixel(uint16_t x1, uint16_t y1, uint16_t fillcolor) { + uint8_t hi, lo; + uint16_t x2, y2; + + x2 = x1 - 1; + y2 = y1 - 1; + + setAddrWindow(x1, y1, x2, y2); + + hi = fillcolor >> 8; + lo = fillcolor; + + pinCS = ACTIVE; + + WriteCommand(SPFD5408_MEMORYWRITE); + pinCD = DATA; + +// for (i = 1; i > 0; i--) +// { + pinWR = ACTIVE; + portTFT = hi; + pinWR = IDLE; + pinWR = ACTIVE; + portTFT = lo; + pinWR = IDLE; + // +// } +// + + pinCS = IDLE; +} +void draw_text_korn(uint64_t rttd,int x_k=100,int y_k=100) +{ + for(int i=0;i<8;i++) + {for(int j=0;j<8;j++) + { + if( ( (rttd>>(i*8+j)) &0x01)==1){drawPixel(i*3+x_k,-1*2*j+y_k,GREEN);} + } + } + } +void korn_text(char ttd,int y_k,int x_k)//important note x is y, y is x +{ + const uint64_t IMAGES[] = { + 0x6666667e66663c00, + 0x3e66663e66663e00, + 0x3c66060606663c00, + 0x3e66666666663e00, + 0x7e06063e06067e00, + 0x0606063e06067e00, + 0x3c66760606663c00, + 0x6666667e66666600, + 0x3c18181818183c00, + 0x1c36363030307800, + 0x66361e0e1e366600, + 0x7e06060606060600, + 0xc6c6c6d6feeec600, + 0xc6c6e6f6decec600, + 0x3c66666666663c00, + 0x06063e6666663e00, + 0x603c766666663c00, + 0x66361e3e66663e00, + 0x3c66603c06663c00, + 0x18181818185a7e00, + 0x7c66666666666600, + 0x183c666666666600, + 0xc6eefed6c6c6c600, + 0xc6c66c386cc6c600, + 0x1818183c66666600, + 0x7e060c1830607e00, + 0x0000000000000000, + 0x7c667c603c000000, + 0x3e66663e06060600, + 0x3c6606663c000000, + 0x7c66667c60606000, + 0x3c067e663c000000, + 0x0c0c3e0c0c6c3800, + 0x3c607c66667c0000, + 0x6666663e06060600, + 0x3c18181800180000, + 0x1c36363030003000, + 0x66361e3666060600, + 0x1818181818181800, + 0xd6d6feeec6000000, + 0x6666667e3e000000, + 0x3c6666663c000000, + 0x06063e66663e0000, + 0xf0b03c36363c0000, + 0x060666663e000000, + 0x3e403c027c000000, + 0x1818187e18180000, + 0x7c66666666000000, + 0x183c666600000000, + 0x7cd6d6d6c6000000, + 0x663c183c66000000, + 0x3c607c6666000000, + 0x3c0c18303c000000, + + 0x0000000000000000,0x7c667c603c000000,0x3e66663e06060600,0x3c6606663c000000,0x3c607c66667c0000, + 0x7c66667c60606000,0x3c067e663c000000,0x0c0c3e0c0c6c3800,0x6666663e06060600,0x3c18181800180000, + 0x1c36363030003000,0x66361e3666060600,0x1818181818181800,0xd6d6feeec6000000,0x6666667e3e000000, + 0x3c6666663c000000,0x06063e66663e0000,0xf0b03c36363c0000,0x060666663e000000,0x3e403c027c000000, + 0x1818187e18180000,0x7c66666666000000,0x183c666600000000,0x7cd6d6d6c6000000,0x663c183c66000000, + 0x3c607c6666000000,0x3c0c18303c000000 +}; + /*switch(ttd) + { + case 'F': + draw_text_korn(0x0606063e06067e00); + break; + }*/ + draw_text_korn(IMAGES[ttd-'A'],x_k,480-y_k); + } +void korn_text_string(char st[15]) +{int x_s=100,y_s=100; + for(int sz=0;sz<sizeof(st);st++) + { + korn_text(st[sz],x_s,y_s); + x_s+=16; + } + } +int main() +{ + + + begin(); + //drawLine(VERT_LINE,0, 20, 60,GREEN ); + //drawLine(HORI_LINE,30, 10, 20, RED); + drawPixel(100,100,RED); + drawPixel(200,200,'H'); + fillRect(20, 100, 15,15, RED); //ซ้ายบน + fillRect(30, 110, 15,15, RED); + fillRect(40, 120, 15,15, RED); + fillRect(50, 130, 15,15, RED); + fillRect(60, 140, 15,15, RED); + + fillRect(20, 90, 15,15, RED);//ขวาบน + fillRect(30, 80, 15,15, RED); + fillRect(40, 70, 15,15, RED); + fillRect(50, 60, 15,15, RED); + fillRect(60, 50, 15,15, RED); + + fillRect(70, 140, 15,15, RED); //ซ้ายล่าง + fillRect(80, 130, 15,15, RED); + fillRect(90, 120, 15,15, RED); + fillRect(100, 110, 15,15, RED); + fillRect(110, 100, 15,15, RED); + + fillRect(70, 50, 15,15, RED); //ขวาล่าง + fillRect(80, 60, 15,15, RED); + fillRect(90, 70, 15,15, RED); + fillRect(100, 80, 15,15, RED); + fillRect(110, 90, 15,15, RED); + while(1) + { + korn_text_string("SF-SYSTEM"); + } +}