Alberto Piganti / Mbed 2 deprecated blip_sketch

miniBLIP - paint on matrix

Dependencies:   USBDevice mbed

Fork of blip_dado by Alberto Piganti

main.cpp@7:5b8708227c46, 2015-12-02 (annotated)

Committer:
pighixxx
Date:
Wed Dec 02 13:47:34 2015 +0000
Revision:
7:5b8708227c46
Parent:
6:cacc8514502c
Child:
8:ab4a9bc09839
v0.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pighixxx 7:5b8708227c46 1 // miniblip sketch demo
pighixxx 3:2d84c8262139 2
JacobBramley 0:60499ad28ea9 3 #include "mbed.h"
JacobBramley 1:ca76237d2965 4 #include "neopixel.h"
JacobBramley 0:60499ad28ea9 5
pighixxx 3:2d84c8262139 6 // Matrix led output pin
pighixxx 3:2d84c8262139 7 #define DATA_PIN P0_9
pighixxx 7:5b8708227c46 8 #define TOUCH_N 2
pighixxx 4:55d1628dd2e5 9 #define ANALOG_PHOTO P0_16
pighixxx 4:55d1628dd2e5 10 #define ANALOG_POTENTIOMETER P0_22
pighixxx 4:55d1628dd2e5 11 #define ANALOG_BUZZER P0_8
pighixxx 4:55d1628dd2e5 12 #define DIGITAL_CIRCLE P0_12
pighixxx 7:5b8708227c46 13 #define THRESHOLD 2
pighixxx 7:5b8708227c46 14
pighixxx 7:5b8708227c46 15 PinName touch_pin[] = {P0_14, P0_12};
pighixxx 7:5b8708227c46 16 DigitalInOut *p_touch_io[TOUCH_N];
pighixxx 4:55d1628dd2e5 17
pighixxx 4:55d1628dd2e5 18 AnalogIn ain(ANALOG_POTENTIOMETER);
pighixxx 7:5b8708227c46 19 Ticker tick;
pighixxx 4:55d1628dd2e5 20
pighixxx 4:55d1628dd2e5 21 void fill_pixel(neopixel::Pixel buffer[25], int x, int y, int red, int green, int blue){
pighixxx 4:55d1628dd2e5 22
pighixxx 4:55d1628dd2e5 23 if(x<0) x=0;
pighixxx 4:55d1628dd2e5 24 if(x>4) x=4;
pighixxx 4:55d1628dd2e5 25 if(y<0) y=0;
pighixxx 4:55d1628dd2e5 26 if(y>4) y=4;
pighixxx 4:55d1628dd2e5 27
pighixxx 4:55d1628dd2e5 28
pighixxx 4:55d1628dd2e5 29 int posicion=x+y*5;
pighixxx 4:55d1628dd2e5 30 buffer[posicion].red=red;
pighixxx 4:55d1628dd2e5 31 buffer[posicion].green=green;
pighixxx 4:55d1628dd2e5 32 buffer[posicion].blue=blue;
pighixxx 4:55d1628dd2e5 33 }
pighixxx 4:55d1628dd2e5 34
pighixxx 4:55d1628dd2e5 35 void void_matrix(neopixel::Pixel aux[25], int tam=25){
pighixxx 4:55d1628dd2e5 36
pighixxx 4:55d1628dd2e5 37 for(int i=0;i<tam;i++){
pighixxx 4:55d1628dd2e5 38 aux[i].red=0;
pighixxx 4:55d1628dd2e5 39 aux[i].green=0;
pighixxx 4:55d1628dd2e5 40 aux[i].blue=0;
pighixxx 4:55d1628dd2e5 41 }
JacobBramley 0:60499ad28ea9 42 }
JacobBramley 0:60499ad28ea9 43
pighixxx 5:03859160e3a9 44 int pant[5][5] = {
pighixxx 5:03859160e3a9 45 {0,0,0,0,0},
pighixxx 5:03859160e3a9 46 {0,0,0,0,0},
pighixxx 4:55d1628dd2e5 47 {0,0,0,0,0},
pighixxx 4:55d1628dd2e5 48 {0,0,0,0,0},
pighixxx 5:03859160e3a9 49 {0,0,0,0,0}
pighixxx 5:03859160e3a9 50 };
pighixxx 5:03859160e3a9 51
pighixxx 5:03859160e3a9 52 int pantR[5][5] = {
pighixxx 5:03859160e3a9 53 {0,0,0,0,0},
pighixxx 6:cacc8514502c 54 {0,0,0,0,0},
pighixxx 5:03859160e3a9 55 {0,0,0,0,0},
pighixxx 4:55d1628dd2e5 56 {0,0,0,0,0},
pighixxx 4:55d1628dd2e5 57 {0,0,0,0,0}
pighixxx 4:55d1628dd2e5 58 };
pighixxx 4:55d1628dd2e5 59
pighixxx 5:03859160e3a9 60 int pantG[5][5] = {
pighixxx 5:03859160e3a9 61 {0,0,0,0,0},
pighixxx 4:55d1628dd2e5 62 {0,0,0,0,0},
pighixxx 4:55d1628dd2e5 63 {0,0,0,0,0},
pighixxx 4:55d1628dd2e5 64 {0,0,0,0,0},
pighixxx 5:03859160e3a9 65 {0,0,0,0,0}
pighixxx 4:55d1628dd2e5 66 };
pighixxx 4:55d1628dd2e5 67
pighixxx 5:03859160e3a9 68 int pantB[5][5] = {
pighixxx 4:55d1628dd2e5 69 {0,0,0,0,0},
pighixxx 4:55d1628dd2e5 70 {0,0,0,0,0},
pighixxx 4:55d1628dd2e5 71 {0,0,0,0,0},
pighixxx 5:03859160e3a9 72 {0,0,0,0,0},
pighixxx 5:03859160e3a9 73 {0,0,0,0,0}
pighixxx 4:55d1628dd2e5 74 };
pighixxx 5:03859160e3a9 75
pighixxx 7:5b8708227c46 76 int palR[15] = { 5,10,15, 0,30,30, 0, 0, 0, 5,10,30,10,10,10};
pighixxx 7:5b8708227c46 77 int palG[15] = { 0,10, 0,30,30, 5,10,15,20,20, 0,30, 0, 0, 0};
pighixxx 7:5b8708227c46 78 int palB[15] = { 0, 0,10, 0, 0, 0, 0,15,20,10,10,30,20,10,30};
pighixxx 7:5b8708227c46 79 int actualR=30;
pighixxx 7:5b8708227c46 80 int actualG=0;
pighixxx 7:5b8708227c46 81 int actualB=0;
pighixxx 5:03859160e3a9 82
pighixxx 7:5b8708227c46 83 uint16_t touch_data[TOUCH_N] = {0, };
pighixxx 7:5b8708227c46 84 int modo=10;
pighixxx 7:5b8708227c46 85
pighixxx 7:5b8708227c46 86 // Pushbutton
pighixxx 7:5b8708227c46 87 DigitalIn pushbutton(P0_23);
pighixxx 7:5b8708227c46 88
pighixxx 7:5b8708227c46 89 void detect(void)
pighixxx 7:5b8708227c46 90 {
pighixxx 7:5b8708227c46 91 for (int i = 0; i < TOUCH_N; i++) {
pighixxx 7:5b8708227c46 92 uint8_t count = 0;
pighixxx 7:5b8708227c46 93 DigitalInOut *touch_io = p_touch_io[i];
pighixxx 7:5b8708227c46 94
pighixxx 7:5b8708227c46 95 touch_io->input();
pighixxx 7:5b8708227c46 96 touch_data[i] <<= 1;
pighixxx 7:5b8708227c46 97 while (touch_io->read()) {
pighixxx 7:5b8708227c46 98 count++;
pighixxx 7:5b8708227c46 99 if (count > THRESHOLD) {
pighixxx 7:5b8708227c46 100 touch_data[i] |= 0x01;
pighixxx 7:5b8708227c46 101 break;
pighixxx 7:5b8708227c46 102 }
pighixxx 7:5b8708227c46 103 }
pighixxx 7:5b8708227c46 104 touch_io->output();
pighixxx 7:5b8708227c46 105 touch_io->write(1);
pighixxx 7:5b8708227c46 106
pighixxx 7:5b8708227c46 107 if (0x01 == touch_data[i]) { // Threshold, get a touch
pighixxx 7:5b8708227c46 108 if(i==1){
pighixxx 7:5b8708227c46 109 modo=0;
pighixxx 7:5b8708227c46 110 }
pighixxx 7:5b8708227c46 111 else if(i==0){
pighixxx 7:5b8708227c46 112 modo=1;
pighixxx 7:5b8708227c46 113 }
pighixxx 7:5b8708227c46 114 } else if (0x80 == touch_data[i]) { // Last 7 measurement is under the threshold, touch is released
pighixxx 7:5b8708227c46 115 }
pighixxx 7:5b8708227c46 116 }
pighixxx 7:5b8708227c46 117 }
pighixxx 4:55d1628dd2e5 118
pighixxx 4:55d1628dd2e5 119 void drawVector(int theArray[5][5], neopixel::Pixel * vectorPixel, int r, int g, int b){
pighixxx 4:55d1628dd2e5 120 for(int i = 0;i<5;i++){
pighixxx 4:55d1628dd2e5 121 for(int j = 0; j<5;j++){
pighixxx 4:55d1628dd2e5 122 if(theArray[i][j] == 1)
pighixxx 4:55d1628dd2e5 123 fill_pixel(vectorPixel,i,j,r,g,b);
pighixxx 4:55d1628dd2e5 124 else
pighixxx 4:55d1628dd2e5 125 fill_pixel(vectorPixel,i,j,0,0,0);
pighixxx 4:55d1628dd2e5 126 }
pighixxx 4:55d1628dd2e5 127 }
pighixxx 4:55d1628dd2e5 128 }
pighixxx 7:5b8708227c46 129
pighixxx 7:5b8708227c46 130 void drawColorPage(neopixel::Pixel buffer[25],int pag) {
pighixxx 7:5b8708227c46 131 // The pixel array control class.
pighixxx 7:5b8708227c46 132 neopixel::PixelArray array(DATA_PIN);
pighixxx 7:5b8708227c46 133 for (int i=0;i<5;i++) {
pighixxx 7:5b8708227c46 134 int pCol=(pag*5)+i;
pighixxx 7:5b8708227c46 135 for (int g=0; g<4; g++) {
pighixxx 7:5b8708227c46 136 fill_pixel(buffer,g,i,palR[pCol],palG[pCol],palB[pCol]);
pighixxx 7:5b8708227c46 137 }
pighixxx 7:5b8708227c46 138 array.update(buffer, 64);
pighixxx 7:5b8708227c46 139 }
pighixxx 7:5b8708227c46 140 }
pighixxx 7:5b8708227c46 141
pighixxx 7:5b8708227c46 142 void refreshScreen(neopixel::Pixel buffer[25]) {
pighixxx 7:5b8708227c46 143 // The pixel array control class.
pighixxx 7:5b8708227c46 144 neopixel::PixelArray array(DATA_PIN);
pighixxx 7:5b8708227c46 145 for (int i=0;i<25;i++) {
pighixxx 7:5b8708227c46 146 int posx=i%5;
pighixxx 7:5b8708227c46 147 int posy=int(i/5);
pighixxx 7:5b8708227c46 148 fill_pixel(buffer,posx,posy,pantR[posx][posy],pantG[posx][posy],pantB[posx][posy]);
pighixxx 7:5b8708227c46 149 }
pighixxx 7:5b8708227c46 150 array.update(buffer, 64);
pighixxx 7:5b8708227c46 151 }
pighixxx 7:5b8708227c46 152
pighixxx 7:5b8708227c46 153
pighixxx 7:5b8708227c46 154 void selectColor(neopixel::Pixel buffer[25]) {
pighixxx 7:5b8708227c46 155 neopixel::PixelArray array(DATA_PIN);
pighixxx 7:5b8708227c46 156 int posLed = ain.read() * 15.0f;
pighixxx 7:5b8708227c46 157 if (posLed>15) posLed=15;
pighixxx 7:5b8708227c46 158 int page=int(posLed/3);
pighixxx 7:5b8708227c46 159 int oldpage=page;
pighixxx 7:5b8708227c46 160 drawColorPage(buffer,page);
pighixxx 7:5b8708227c46 161 int oldLed=posLed;
pighixxx 7:5b8708227c46 162 while (1) {
pighixxx 7:5b8708227c46 163 int posLed = ain.read() * 15.0f;
pighixxx 7:5b8708227c46 164 if (posLed>15) posLed=15;
pighixxx 7:5b8708227c46 165 page=int(posLed/5);
pighixxx 7:5b8708227c46 166 if (oldpage!=page) {
pighixxx 7:5b8708227c46 167 // Draw a new color page
pighixxx 7:5b8708227c46 168 drawColorPage(buffer,page);
pighixxx 7:5b8708227c46 169 oldpage=page;
pighixxx 7:5b8708227c46 170 }
pighixxx 7:5b8708227c46 171 if (oldLed!=posLed)
pighixxx 7:5b8708227c46 172 {
pighixxx 7:5b8708227c46 173 fill_pixel(buffer,5,oldLed%5,0,0,0);
pighixxx 7:5b8708227c46 174 oldLed=posLed;
pighixxx 7:5b8708227c46 175 fill_pixel(buffer,5,posLed%5,50,50,50);
pighixxx 7:5b8708227c46 176 array.update(buffer, 64);
pighixxx 7:5b8708227c46 177 }
pighixxx 7:5b8708227c46 178 if(pushbutton){
pighixxx 7:5b8708227c46 179 // Select color
pighixxx 7:5b8708227c46 180 int elColor=(page*5)+posLed%5;
pighixxx 7:5b8708227c46 181 actualR=palR[elColor];
pighixxx 7:5b8708227c46 182 actualG=palG[elColor];
pighixxx 7:5b8708227c46 183 actualB=palB[elColor];
pighixxx 7:5b8708227c46 184 wait_ms(50);
pighixxx 7:5b8708227c46 185 while (pushbutton) {wait_ms(10);}
pighixxx 7:5b8708227c46 186 // Repaint
pighixxx 7:5b8708227c46 187 refreshScreen(buffer);
pighixxx 7:5b8708227c46 188 break;
pighixxx 7:5b8708227c46 189 }
pighixxx 7:5b8708227c46 190 }
pighixxx 7:5b8708227c46 191 }
pighixxx 7:5b8708227c46 192
pighixxx 7:5b8708227c46 193 void clearScreen(neopixel::Pixel buffer[25], bool newDraw) {
pighixxx 7:5b8708227c46 194 // The pixel array control class.
pighixxx 7:5b8708227c46 195 neopixel::PixelArray array(DATA_PIN);
pighixxx 7:5b8708227c46 196 for (int i=0;i<25;i++) {
pighixxx 7:5b8708227c46 197 int posx=i%5;
pighixxx 7:5b8708227c46 198 int posy=int(i/5);
pighixxx 7:5b8708227c46 199 fill_pixel(buffer,posx,posy,0,0,0);
pighixxx 7:5b8708227c46 200 if (newDraw) {
pighixxx 7:5b8708227c46 201 pantR[posx][posy]=0;
pighixxx 7:5b8708227c46 202 pantG[posx][posy]=0;
pighixxx 7:5b8708227c46 203 pantB[posx][posy]=0;
pighixxx 7:5b8708227c46 204 }
pighixxx 7:5b8708227c46 205 }
pighixxx 7:5b8708227c46 206 array.update(buffer, 64);
pighixxx 7:5b8708227c46 207 }
pighixxx 7:5b8708227c46 208
pighixxx 7:5b8708227c46 209
JacobBramley 1:ca76237d2965 210 int main()
JacobBramley 1:ca76237d2965 211 {
pighixxx 3:2d84c8262139 212 // Turn off miniblip buzzer
pighixxx 3:2d84c8262139 213 PwmOut speaker(P0_8);
pighixxx 3:2d84c8262139 214 speaker=0.0;
pighixxx 7:5b8708227c46 215
pighixxx 7:5b8708227c46 216 for (int i = 0; i < TOUCH_N; i++) {
pighixxx 7:5b8708227c46 217 p_touch_io[i] = new DigitalInOut(touch_pin[i]);
pighixxx 7:5b8708227c46 218 p_touch_io[i]->mode(PullDown);
pighixxx 7:5b8708227c46 219 p_touch_io[i]->output();
pighixxx 7:5b8708227c46 220 p_touch_io[i]->write(1);
pighixxx 7:5b8708227c46 221 }
pighixxx 7:5b8708227c46 222
pighixxx 7:5b8708227c46 223 tick.attach(detect, 1.0 / 40.0);
pighixxx 7:5b8708227c46 224
JacobBramley 1:ca76237d2965 225 // Create a temporary DigitalIn so we can configure the pull-down resistor.
JacobBramley 1:ca76237d2965 226 DigitalIn(DATA_PIN, PullDown);
pighixxx 4:55d1628dd2e5 227
pighixxx 7:5b8708227c46 228
pighixxx 4:55d1628dd2e5 229
pighixxx 4:55d1628dd2e5 230 neopixel::Pixel vector[25];
pighixxx 4:55d1628dd2e5 231 void_matrix(vector);
JacobBramley 1:ca76237d2965 232
JacobBramley 1:ca76237d2965 233 // The pixel array control class.
JacobBramley 1:ca76237d2965 234 neopixel::PixelArray array(DATA_PIN);
pighixxx 5:03859160e3a9 235
pighixxx 5:03859160e3a9 236 bool pixState=0;
pighixxx 5:03859160e3a9 237 int pixCount=0;
pighixxx 5:03859160e3a9 238 int OldPos = ain.read() * 26.0f;
pighixxx 7:5b8708227c46 239
JacobBramley 1:ca76237d2965 240 while (1) {
pighixxx 5:03859160e3a9 241 // Read Pot
pighixxx 5:03859160e3a9 242 int posLed = ain.read() * 26.0f;
pighixxx 7:5b8708227c46 243 if (posLed>25) posLed=25;
pighixxx 7:5b8708227c46 244 if (posLed<0) posLed=0;
pighixxx 4:55d1628dd2e5 245 int posx=posLed%5;
pighixxx 4:55d1628dd2e5 246 int posy=int(posLed/5);
pighixxx 7:5b8708227c46 247 //fill_pixel(vector,posx,posy,actualR,actualG,actualB);
pighixxx 7:5b8708227c46 248 if (pixState) fill_pixel(vector,posx,posy,50,50,50); else {
pighixxx 5:03859160e3a9 249 int posx=posLed%5;
pighixxx 5:03859160e3a9 250 int posy=int(posLed/5);
pighixxx 5:03859160e3a9 251 int cred=pantR[posx][posy];
pighixxx 5:03859160e3a9 252 int cblu=pantG[posx][posy];
pighixxx 5:03859160e3a9 253 int cgreen=pantB[posx][posy];
pighixxx 5:03859160e3a9 254 fill_pixel(vector,posx,posy,cred,cblu,cgreen);
pighixxx 5:03859160e3a9 255 }
pighixxx 5:03859160e3a9 256 if (posLed!=OldPos) {
pighixxx 5:03859160e3a9 257 // Delete old pos
pighixxx 5:03859160e3a9 258 int posx=OldPos%5;
pighixxx 5:03859160e3a9 259 int posy=int(OldPos/5);
pighixxx 5:03859160e3a9 260 int cred=pantR[posx][posy];
pighixxx 5:03859160e3a9 261 int cblu=pantG[posx][posy];
pighixxx 5:03859160e3a9 262 int cgreen=pantB[posx][posy];
pighixxx 5:03859160e3a9 263 fill_pixel(vector,posx,posy,cred,cblu,cgreen);
pighixxx 5:03859160e3a9 264 OldPos=posLed;
pighixxx 5:03859160e3a9 265 }
pighixxx 5:03859160e3a9 266
pighixxx 5:03859160e3a9 267 pixCount++;
pighixxx 6:cacc8514502c 268 if (pixCount>8) {
pighixxx 5:03859160e3a9 269 pixCount=0;
pighixxx 5:03859160e3a9 270 pixState^= 1;
pighixxx 5:03859160e3a9 271 }
pighixxx 4:55d1628dd2e5 272 array.update(vector, 64);
pighixxx 4:55d1628dd2e5 273 wait_ms(30);
pighixxx 5:03859160e3a9 274
pighixxx 7:5b8708227c46 275 // Color button
pighixxx 7:5b8708227c46 276 if (modo==1) {
pighixxx 7:5b8708227c46 277 clearScreen(vector,false);
pighixxx 7:5b8708227c46 278 selectColor(vector);
pighixxx 7:5b8708227c46 279 modo=10;
pighixxx 7:5b8708227c46 280 }
pighixxx 7:5b8708227c46 281
pighixxx 7:5b8708227c46 282 // Change pixel
pighixxx 4:55d1628dd2e5 283 if(pushbutton){
pighixxx 5:03859160e3a9 284 //Check
pighixxx 5:03859160e3a9 285 int posx=posLed%5;
pighixxx 5:03859160e3a9 286 int posy=int(posLed/5);
pighixxx 5:03859160e3a9 287 int cred=pantR[posx][posy];
pighixxx 5:03859160e3a9 288 int cblu=pantG[posx][posy];
pighixxx 5:03859160e3a9 289 int cgreen=pantB[posx][posy];
pighixxx 7:5b8708227c46 290 if (cred==0&&cblu==0&cgreen==0) {
pighixxx 7:5b8708227c46 291 pantR[posx][posy]=actualR;
pighixxx 7:5b8708227c46 292 pantG[posx][posy]=actualG;
pighixxx 7:5b8708227c46 293 pantB[posx][posy]=actualB;
pighixxx 7:5b8708227c46 294 }
pighixxx 7:5b8708227c46 295 else {
pighixxx 7:5b8708227c46 296 pantR[posx][posy]=0;
pighixxx 7:5b8708227c46 297 pantG[posx][posy]=0;
pighixxx 7:5b8708227c46 298 pantB[posx][posy]=0;
pighixxx 7:5b8708227c46 299 }
pighixxx 5:03859160e3a9 300 //fill_pixel(vector,posx,posy,cred,cblu,cgreen);
pighixxx 5:03859160e3a9 301 wait_ms(50);
pighixxx 6:cacc8514502c 302 while (pushbutton) {wait_ms(10);}
pighixxx 4:55d1628dd2e5 303 }
JacobBramley 0:60499ad28ea9 304 }
pighixxx 4:55d1628dd2e5 305 }