GraphicVFDtest.cpp

00001 #include <SPI.h>
00002 #include "Adafruit_GFX.h"
00003 #include "Adafruit_GP9002.h"
00004 
00005 #define _MOSI p5     // VFD PIN#12
00006 #define _MISO p6     // VFD PIN#8
00007 #define _CLK  p7     // VFD PIN#11
00008 #define _CS   p8     // VFD PIN#13
00009 #define _DC  p22     // VFD PIN#14
00010 // connect VFD #15, #16, #17 to 5V
00011 // connect VFD #9 #18 #19 #20 to ground
00012 SPI SPIport(_MOSI,_MISO,_CLK);
00013 Adafruit_GP9002 display = Adafruit_GP9002(SPIport, _CS, _DC);
00014 
00015 // if using hardware SPI on an UNO or other classic Arduino, the pinouts are the same as
00016 // above.
00017 //Adafruit_GP9002 display = Adafruit_GP9002(_CS, _DC);
00018 
00019 #ifndef min
00020 #define min(a,b)                  ((a)<(b)?(a):(b))
00021 #endif
00022 #ifndef max
00023 #define max(a,b)                  ((a)>(b)?(a):(b))
00024 #endif
00025 
00026 
00027 #define NUMFLAKES 10
00028 #define XPOS 0
00029 #define YPOS 1
00030 #define DELTAY 2
00031 
00032 
00033 #define LOGO16_GLCD_HEIGHT 16 
00034 #define LOGO16_GLCD_WIDTH  16 
00035 const unsigned char logo16_glcd_bmp[] =
00036 { 0b00000000, 0b11000000,
00037   0b00000001, 0b11000000,
00038   0b00000001, 0b11000000,
00039   0b00000011, 0b11100000,
00040   0b11110011, 0b11100000,
00041   0b11111110, 0b11111000,
00042   0b01111110, 0b11111111,
00043   0b00110011, 0b10011111,
00044   0b00011111, 0b11111100,
00045   0b00001101, 0b01110000,
00046   0b00011011, 0b10100000,
00047   0b00111111, 0b11100000,
00048   0b00111111, 0b11110000,
00049   0b01111100, 0b11110000,
00050   0b01110000, 0b01110000,
00051   0b00000000, 0b00110000 };
00052 
00053 #include "adabmp.c"
00054 
00055 extern const unsigned char BitReverseTable256[]; 
00056 
00057 
00058 void testdrawbitmap(const uint8_t *bitmap, uint8_t w, uint8_t h) {
00059   uint8_t icons[NUMFLAKES][3];
00060   srand(666);     // whatever seed
00061  
00062   // initialize
00063   for (uint8_t f=0; f< NUMFLAKES; f++) {
00064     icons[f][XPOS] = rand() % display.width();
00065     icons[f][YPOS] = 0;
00066     icons[f][DELTAY] = rand() % 5 + 1;
00067     
00068 /*    Serial.print("x: ");
00069     Serial.print(icons[f][XPOS], DEC);
00070     Serial.print(" y: ");
00071     Serial.print(icons[f][YPOS], DEC);
00072     Serial.print(" dy: ");
00073     Serial.println(icons[f][DELTAY], DEC);
00074 */  }
00075 
00076   while (1) {
00077     // draw each icon
00078     for (uint8_t f=0; f< NUMFLAKES; f++) {
00079       display.drawBitmap(icons[f][XPOS], icons[f][YPOS], logo16_glcd_bmp, w, h, WHITE);
00080     }
00081     wait_ms(200);
00082     
00083     // then erase it + move it
00084     for (uint8_t f=0; f< NUMFLAKES; f++) {
00085       display.drawBitmap(icons[f][XPOS], icons[f][YPOS],  logo16_glcd_bmp, w, h, BLACK);
00086       // move it
00087       icons[f][YPOS] += icons[f][DELTAY];
00088       // if its gone, reinit
00089       if (icons[f][YPOS] > display.height()) {
00090     icons[f][XPOS] = rand() % display.width();
00091     icons[f][YPOS] = 0;
00092     icons[f][DELTAY] = rand() % 5 + 1;
00093       }
00094     }
00095    }
00096 }
00097 
00098 
00099 void testdrawchar(void) {
00100   display.setTextSize(1);
00101   display.setTextColor(WHITE);
00102   display.setCursor(0,0);
00103 
00104   for (uint8_t i=0; i < 168; i++) {
00105     if (i == '\n') continue;
00106     display.putc(i);
00107     //if ((i > 0) && (i % 14 == 0))
00108       //display.println();
00109   }    
00110 }
00111 
00112 void testdrawcircle(void) {
00113   for (uint8_t i=0; i<display.height(); i+=2) {
00114     display.drawCircle(display.width()/2, display.height()/2, i, WHITE);
00115   }
00116 }
00117 
00118 void testfillrect(void) {
00119   uint8_t color = 1;
00120   for (uint8_t i=0; i<display.height()/2; i+=3) {
00121     // alternate colors
00122     display.fillRect(i, i, display.width()-i*2, display.height()-i*2, color%4);
00123     color++;
00124   }
00125 }
00126 
00127 void testdrawtriangle(void) {
00128   for (int16_t i=0; i<min(display.width(),display.height())/2; i+=5) {
00129     display.drawTriangle(display.width()/2, display.height()/2-i,
00130                      display.width()/2-i, display.height()/2+i,
00131                      display.width()/2+i, display.height()/2+i, WHITE);
00132   }
00133 }
00134 
00135 void testfilltriangle(void) {
00136   uint8_t color = 3;
00137   for (int16_t i=min(display.width(),display.height())/2; i>0; i-=5) {
00138     display.fillTriangle(display.width()/2, display.height()/2-i,
00139                      display.width()/2-i, display.height()/2+i,
00140                      display.width()/2+i, display.height()/2+i, color);
00141     if (color) color--;
00142     else color = 3;
00143   }
00144 }
00145 
00146 void testdrawroundrect(void) {
00147   for (uint8_t i=2; i<display.height()/4; i+=2) {
00148     display.drawRoundRect(i, i, display.width()-2*i, display.height()-2*i, display.height()/4, 3);
00149   }
00150 }
00151 
00152 void testfillroundrect(void) {
00153   uint8_t color = WHITE;
00154   for (uint8_t i=0; i<display.height()/4-2; i+=2) {
00155     display.fillRoundRect(i, i, display.width()-2*i, display.height()-2*i, display.height()/4, color);
00156     if (color) color--;
00157     else color = 3;
00158   }
00159 }
00160    
00161 void testdrawrect(void) {
00162   for (uint8_t i=0; i<display.height()/2; i+=2) {
00163     display.drawRect(i, i, display.width()-2*i, display.height()-2*i, WHITE);
00164   }
00165 }
00166 
00167 void testdrawline() {  
00168   for (uint8_t i=0; i<display.width(); i+=4) {
00169     display.drawLine(0, 0, i, display.height()-1, WHITE);
00170   }
00171   for (uint8_t i=0; i<display.height(); i+=4) {
00172     display.drawLine(0, 0, display.width()-1, i, WHITE);
00173   }
00174   wait_ms(250);
00175   
00176   display.clearDisplay();
00177   for (uint8_t i=0; i<display.width(); i+=4) {
00178     display.drawLine(0, display.height()-1, i, 0, WHITE);
00179   }
00180   for (int8_t i=display.height()-1; i>=0; i-=4) {
00181     display.drawLine(0, display.height()-1, display.width()-1, i, WHITE);
00182   }
00183   wait_ms(250);
00184   
00185   display.clearDisplay();
00186   for (int8_t i=display.width()-1; i>=0; i-=4) {
00187     display.drawLine(display.width()-1, display.height()-1, i, 0, WHITE);
00188   }
00189   for (int8_t i=display.height()-1; i>=0; i-=4) {
00190     display.drawLine(display.width()-1, display.height()-1, 0, i, WHITE);
00191   }
00192   wait_ms(250);
00193 
00194   display.clearDisplay();
00195   for (uint8_t i=0; i<display.height(); i+=4) {
00196     display.drawLine(display.width()-1, 0, 0, i, WHITE);
00197   }
00198   for (uint8_t i=0; i<display.width(); i+=4) {
00199     display.drawLine(display.width()-1, 0, i, display.height()-1, WHITE); 
00200   }
00201   wait_ms(250);
00202 }
00203 
00204 int main()   {                
00205  // Serial.begin(9600);
00206   
00207   display.begin();
00208   // init done
00209   
00210  // wait_ms(2000);
00211  // display.clearDisplay();   // clears the screen and buffer redundant
00212 /*
00213   display.drawPixel(10, 10, WHITE);
00214   display.drawPixel(20, 20, WHITE);
00215   wait_ms(2000);
00216  
00217   display.clearDisplay();
00218 
00219   // draw many lines
00220   testdrawline();
00221   delay(2000);
00222   display.clearDisplay();
00223   // draw rectangles
00224   testdrawrect();
00225   delay(2000);
00226   display.clearDisplay();
00227 
00228   // draw multiple rectangles
00229   testfillrect();
00230   delay(2000);
00231   display.clearDisplay();
00232 
00233   // draw mulitple circles
00234   testdrawcircle();
00235   delay(2000);
00236   display.clearDisplay();
00237 */                   
00238 
00239   // draw a circle, 10 pixel radius
00240   display.fillCircle(20, 20, 20, WHITE);
00241   wait_ms(2000);
00242 
00243   display.clearDisplay();
00244   testdrawroundrect();
00245   wait_ms(2000);
00246   display.clearDisplay();
00247 
00248   testfillroundrect();
00249   wait_ms(2000);
00250   display.clearDisplay();
00251 
00252   testdrawtriangle();
00253   wait_ms(2000);
00254   display.clearDisplay();
00255    
00256   testfilltriangle();
00257   wait_ms(2000);
00258   display.clearDisplay();
00259 
00260   // draw the first ~12 characters in the font
00261   testdrawchar();
00262   wait_ms(2000);
00263   display.clearDisplay();
00264 
00265   // text display tests
00266   display.setTextSize(1);
00267   display.setTextColor(WHITE);
00268   display.setCursor(0,0);
00269   display.printf("Hello, world!\n");
00270   display.setTextColor(BLACK, WHITE); // 'inverted' text
00271   display.printf("%f",3.141592);
00272   display.setTextSize(2);
00273   display.setTextColor(WHITE);
00274   display.printf("0x%8x",0xDEADBEEF);
00275   wait_ms(2000);
00276 
00277   // miniature bitmap display
00278   display.clearDisplay();
00279   display.drawBitmap(30, 16,  logo16_glcd_bmp, 16, 16, 1);
00280 
00281   wait_ms(2000);
00282   display.clearDisplay();
00283 /*      display.command(GP9002_ADDRINCR);
00284       display.command(GP9002_ADDRL);
00285       display.dataWrite(0x00);
00286       display.command(GP9002_ADDRH);
00287       display.dataWrite(0x00);
00288       display.command(GP9002_DATAWRITE);
00289 */
00290     int x=0;
00291     int y;
00292     int byte;
00293     for(uint32_t count2=0; count2<128; count2++) {
00294         y=0;
00295         for(uint32_t count=count2; count<0x400; count+=128) {
00296             byte=adabmp[count];
00297             for(int count3=0; count3<8;count3++) {
00298                 if (byte & 0x01) display.drawPixel(x,y,WHITE);
00299                 byte >>=1;
00300                 y++;
00301             }
00302         }
00303         x++;
00304     }
00305 
00306 }
00307 
00308 
00309 void loop() {
00310   
00311 }