Demo of GP9002 VFD in grayscale mode
Dependencies: Adafruit-GFX-Library-master Adafruit-GP9002-Grayscale-VFD-Library mbed
Fork of GP9002adafruit by
GraphicVFDtest.cpp
- Committer:
- oliverb
- Date:
- 2016-05-09
- Revision:
- 9:206446cc934e
- Parent:
- 8:3de7c8c0207a
File content as of revision 9:206446cc934e:
#include <SPI.h> #include "Adafruit_GFX.h" #include "Adafruit_GP9002.h" #define _MOSI p5 // VFD PIN#12 #define _MISO p6 // VFD PIN#8 #define _CLK p7 // VFD PIN#11 #define _CS p8 // VFD PIN#13 #define _DC p22 // VFD PIN#14 // connect VFD #15, #16, #17 to 5V // connect VFD #9 #18 #19 #20 to ground SPI SPIport(_MOSI,_MISO,_CLK); Adafruit_GP9002 display = Adafruit_GP9002(SPIport, _CS, _DC); // if using hardware SPI on an UNO or other classic Arduino, the pinouts are the same as // above. //Adafruit_GP9002 display = Adafruit_GP9002(_CS, _DC); #ifndef min #define min(a,b) ((a)<(b)?(a):(b)) #endif #ifndef max #define max(a,b) ((a)>(b)?(a):(b)) #endif #define NUMFLAKES 10 #define XPOS 0 #define YPOS 1 #define DELTAY 2 #define LOGO16_GLCD_HEIGHT 16 #define LOGO16_GLCD_WIDTH 16 const unsigned char logo16_glcd_bmp[] = { 0b00000000, 0b11000000, 0b00000001, 0b11000000, 0b00000001, 0b11000000, 0b00000011, 0b11100000, 0b11110011, 0b11100000, 0b11111110, 0b11111000, 0b01111110, 0b11111111, 0b00110011, 0b10011111, 0b00011111, 0b11111100, 0b00001101, 0b01110000, 0b00011011, 0b10100000, 0b00111111, 0b11100000, 0b00111111, 0b11110000, 0b01111100, 0b11110000, 0b01110000, 0b01110000, 0b00000000, 0b00110000 }; #include "adabmp.c" extern const unsigned char BitReverseTable256[]; void testdrawbitmap(const uint8_t *bitmap, uint8_t w, uint8_t h) { uint8_t icons[NUMFLAKES][3]; srand(666); // whatever seed // initialize for (uint8_t f=0; f< NUMFLAKES; f++) { icons[f][XPOS] = rand() % display.width(); icons[f][YPOS] = 0; icons[f][DELTAY] = rand() % 5 + 1; /* Serial.print("x: "); Serial.print(icons[f][XPOS], DEC); Serial.print(" y: "); Serial.print(icons[f][YPOS], DEC); Serial.print(" dy: "); Serial.println(icons[f][DELTAY], DEC); */ } while (1) { // draw each icon for (uint8_t f=0; f< NUMFLAKES; f++) { display.drawBitmap(icons[f][XPOS], icons[f][YPOS], logo16_glcd_bmp, w, h, WHITE); } wait_ms(200); // then erase it + move it for (uint8_t f=0; f< NUMFLAKES; f++) { display.drawBitmap(icons[f][XPOS], icons[f][YPOS], logo16_glcd_bmp, w, h, BLACK); // move it icons[f][YPOS] += icons[f][DELTAY]; // if its gone, reinit if (icons[f][YPOS] > display.height()) { icons[f][XPOS] = rand() % display.width(); icons[f][YPOS] = 0; icons[f][DELTAY] = rand() % 5 + 1; } } } } void testdrawchar(void) { display.setTextSize(1); display.setTextColor(WHITE); display.setCursor(0,0); for (uint8_t i=0; i < 168; i++) { if (i == '\n') continue; display.putc(i); //if ((i > 0) && (i % 14 == 0)) //display.println(); } } void testdrawcircle(void) { for (uint8_t i=0; i<display.height(); i+=2) { display.drawCircle(display.width()/2, display.height()/2, i, WHITE); } } void testfillrect(void) { uint8_t color = 1; for (uint8_t i=0; i<display.height()/2; i+=3) { // alternate colors display.fillRect(i, i, display.width()-i*2, display.height()-i*2, color%4); color++; } } void testdrawtriangle(void) { for (int16_t i=0; i<min(display.width(),display.height())/2; i+=5) { display.drawTriangle(display.width()/2, display.height()/2-i, display.width()/2-i, display.height()/2+i, display.width()/2+i, display.height()/2+i, WHITE); } } void testfilltriangle(void) { uint8_t color = 3; for (int16_t i=min(display.width(),display.height())/2; i>0; i-=5) { display.fillTriangle(display.width()/2, display.height()/2-i, display.width()/2-i, display.height()/2+i, display.width()/2+i, display.height()/2+i, color); if (color) color--; else color = 3; } } void testdrawroundrect(void) { for (uint8_t i=2; i<display.height()/4; i+=2) { display.drawRoundRect(i, i, display.width()-2*i, display.height()-2*i, display.height()/4, 3); } } void testfillroundrect(void) { uint8_t color = WHITE; for (uint8_t i=0; i<display.height()/4-2; i+=2) { display.fillRoundRect(i, i, display.width()-2*i, display.height()-2*i, display.height()/4, color); if (color) color--; else color = 3; } } void testdrawrect(void) { for (uint8_t i=0; i<display.height()/2; i+=2) { display.drawRect(i, i, display.width()-2*i, display.height()-2*i, WHITE); } } void testdrawline() { for (uint8_t i=0; i<display.width(); i+=4) { display.drawLine(0, 0, i, display.height()-1, WHITE); } for (uint8_t i=0; i<display.height(); i+=4) { display.drawLine(0, 0, display.width()-1, i, WHITE); } wait_ms(250); display.clearDisplay(); for (uint8_t i=0; i<display.width(); i+=4) { display.drawLine(0, display.height()-1, i, 0, WHITE); } for (int8_t i=display.height()-1; i>=0; i-=4) { display.drawLine(0, display.height()-1, display.width()-1, i, WHITE); } wait_ms(250); display.clearDisplay(); for (int8_t i=display.width()-1; i>=0; i-=4) { display.drawLine(display.width()-1, display.height()-1, i, 0, WHITE); } for (int8_t i=display.height()-1; i>=0; i-=4) { display.drawLine(display.width()-1, display.height()-1, 0, i, WHITE); } wait_ms(250); display.clearDisplay(); for (uint8_t i=0; i<display.height(); i+=4) { display.drawLine(display.width()-1, 0, 0, i, WHITE); } for (uint8_t i=0; i<display.width(); i+=4) { display.drawLine(display.width()-1, 0, i, display.height()-1, WHITE); } wait_ms(250); } int main() { // Serial.begin(9600); display.begin(); // init done // wait_ms(2000); // display.clearDisplay(); // clears the screen and buffer redundant /* display.drawPixel(10, 10, WHITE); display.drawPixel(20, 20, WHITE); wait_ms(2000); display.clearDisplay(); // draw many lines testdrawline(); delay(2000); display.clearDisplay(); // draw rectangles testdrawrect(); delay(2000); display.clearDisplay(); // draw multiple rectangles testfillrect(); delay(2000); display.clearDisplay(); // draw mulitple circles testdrawcircle(); delay(2000); display.clearDisplay(); */ // draw a circle, 10 pixel radius display.fillCircle(20, 20, 20, WHITE); wait_ms(2000); display.clearDisplay(); testdrawroundrect(); wait_ms(2000); display.clearDisplay(); testfillroundrect(); wait_ms(2000); display.clearDisplay(); testdrawtriangle(); wait_ms(2000); display.clearDisplay(); testfilltriangle(); wait_ms(2000); display.clearDisplay(); // draw the first ~12 characters in the font testdrawchar(); wait_ms(2000); display.clearDisplay(); // text display tests display.setTextSize(1); display.setTextColor(WHITE); display.setCursor(0,0); display.printf("Hello, world!\n"); display.setTextColor(BLACK, WHITE); // 'inverted' text display.printf("%f",3.141592); display.setTextSize(2); display.setTextColor(WHITE); display.printf("0x%8x",0xDEADBEEF); wait_ms(2000); // miniature bitmap display display.clearDisplay(); display.drawBitmap(30, 16, logo16_glcd_bmp, 16, 16, 1); wait_ms(2000); display.clearDisplay(); /* display.command(GP9002_ADDRINCR); display.command(GP9002_ADDRL); display.dataWrite(0x00); display.command(GP9002_ADDRH); display.dataWrite(0x00); display.command(GP9002_DATAWRITE); */ int x=0; int y; int byte; for(uint32_t count2=0; count2<128; count2++) { y=0; for(uint32_t count=count2; count<0x400; count+=128) { byte=adabmp[count]; for(int count3=0; count3<8;count3++) { if (byte & 0x01) display.drawPixel(x,y,WHITE); byte >>=1; y++; } } x++; } } void loop() { }