Cubic Hand project for EECS 249A course.
Dependencies: MMA8451Q TSI cc3000_hostdriver_mbedsocket NVIC_set_all_priorities mbed Multi_WS2811
ledCube.cpp
- Committer:
- kalbers
- Date:
- 2014-12-11
- Revision:
- 29:9deef77084af
- Parent:
- 24:554ea084eddf
- Child:
- 33:ff87df17c55d
File content as of revision 29:9deef77084af:
/* * Neopixel LED Cube library * by Robert Bui and Jose Oyola * UC Berkeley 2014 */ #include "mbed.h" #include "WS2811.h" #include "Colors.h" #include "TSISensor.h" #include "MMA8451Q.h" #include "ledCube.h" #define MMA8451_I2C_ADDRESS (0x1d<<1) #define PANEL1 0 #define PANEL2 1 #define PANEL3 2 #define nLEDs 200//MAX_LEDS_PER_STRIP; #define nROWs 10 #define nCOLs 10 #define DATA_OUT_PIN1 2 // PTD2 #define DATA_OUT_PIN2 3 // PTD3 LedCube::LedCube():X(0),Y(1),Z(2),ledStrip1(nLEDs, DATA_OUT_PIN1),ledStrip2(nLEDs, DATA_OUT_PIN2) { } LedCube::~LedCube() { } void LedCube::Init(int x, int y, int z) { size = 2; prevSize = size; pos[X] = prevPos[X] = x; pos[Y] = prevPos[Y] = y; pos[Z] = prevPos[Z] = z; r = 255*0.1; g = 255*0.1; b = 255*0.1; brightness = 0.5; saturation = 1.0; ledStrip1.begin(); ledStrip2.begin(); } int LedCube::getLedIndex(int panel, int x, int y) { if (panel == PANEL1) { if (y % 2 == 0) { return nCOLs*2 * y + x; } else { return nCOLs*2 * y + nCOLs + ((nCOLs - 1) - x); } } if (panel == PANEL2) { if (y % 2 == 0) { return nCOLs*2 * y + nCOLs + x; } else { return nCOLs*2 * y + ((nCOLs - 1) - x); } } if (panel == PANEL3) { if (y % 2 == 0) { return nCOLs * y + x; } else { return nCOLs * y + ((nCOLs - 1) - x); } } else return -1; } void LedCube::updateLEDs(bool on, int size, int x, int y, int z) { //Panel 1 double bright; bright = 1.0 / ((y + 1) * (y + 1)); printf("Panel 1 Brightness: %f\r\n", bright); for(int i = x; i < x + size; i++) { for(int j = z; j < z + size; j++) { int led = getLedIndex(PANEL1, i, j); if(on) { ledStrip1.setPixelColor(led, r*bright, g*bright, b*bright); } else { ledStrip1.setPixelColor(led, 0, 0, 0); } } } //Panel 2 bright = 1.0 / (((nCOLs-1) - x - (size-1) + 1) * ((nCOLs-1) - x - (size-1) + 1)); printf("Panel 2 Brightness: %f\r\n", bright); for(int i = y; i < y + size; i++) { for(int j = z; j < z + size; j++) { int led = getLedIndex(PANEL2, i, j); if(on) { ledStrip1.setPixelColor(led, r*bright, g*bright, b*bright); } else { ledStrip1.setPixelColor(led, 0, 0, 0); } } } //Panel 3 bright = 1.0 / (((nCOLs-1) - z - (size-1) + 1) * ((nCOLs-1) - z - (size-1) + 1)); printf("Panel 3 Brightness: %f\r\n", bright); for(int i = x; i < x + size; i++) { for(int j = y; j < y + size; j++) { int led = getLedIndex(PANEL3, i, j); if(on) { ledStrip2.setPixelColor(led, r*bright, g*bright, b*bright); } else { ledStrip2.setPixelColor(led, 0, 0, 0); } } } } void LedCube::updateLEDsOld(bool on, int size, int x, int y, int z) { //Panel 1 if(y == 0) { for(int i = x; i < x + size; i++) { for(int j = z; j < z + size; j++) { int led = getLedIndex(PANEL1, i, j); if(on) { ledStrip1.setPixelColor(led, r, g, b); } else { ledStrip1.setPixelColor(led, 0, 0, 0); } } } } //Panel 2 if(x + size - 1 == (nCOLs - 1)) { for(int i = y; i < y + size; i++) { for(int j = z; j < z + size; j++) { int led = getLedIndex(PANEL2, i, j); if(on) { ledStrip1.setPixelColor(led, r, g, b); } else { ledStrip1.setPixelColor(led, 0, 0, 0); } } } } //Panel 3 if(z + size - 1 == (nCOLs - 1)) { for(int i = x; i < x + size; i++) { for(int j = y; j < y + size; j++) { int led = getLedIndex(PANEL3, i, j); if(on) { ledStrip2.setPixelColor(led, r, g, b); } else { ledStrip2.setPixelColor(led, 0, 0, 0); } } } } } void LedCube::cubeUpdate() { updateLEDs(false, prevSize, prevPos[X], prevPos[Y], prevPos[Z]); //Turn off LEDs from previous state updateLEDs(true, size, pos[X], pos[Y], pos[Z]); //Turn on new LEDs for new state prevSize = size; prevPos[X] = pos[X]; prevPos[Y] = pos[Y]; prevPos[Z] = pos[Z]; ledStrip1.show(); ledStrip2.show(); ledStrip1.startDMA(); ledStrip2.startDMA(); printf("Position: %d, %d, %d \t Size: %d\r\n", pos[X], pos[Y], pos[Z], size); } int LedCube::move(int deltaX, int deltaY, int deltaZ) { int retVal = -1; //Moving in X direction if(pos[Y] == 0 || pos[Z] + size - 1 == (nCOLs - 1)) { //Making sure square is "stuck" to panel 1 or 3 if((pos[X] + size + deltaX - 1) < nCOLs && (pos[X] + deltaX) >= 0) { pos[X] += deltaX; if (deltaX != 0) retVal = 1; } } //Moving in Y direction if(pos[X] + size - 1 == (nCOLs - 1) || pos[Z] + size - 1 == (nCOLs - 1)) {//Making sure square is "stuck" to panel 2 or 3 if((pos[Y] + size + deltaY - 1) < nCOLs && (pos[Y] + deltaY) >= 0) { pos[Y] += deltaY; if (deltaY != 0) retVal = 1; } } //Moving in Z direction if(pos[X] + size - 1 == (nCOLs - 1) || pos[Y] == 0) {//Making sure square is "stuck" to panel 1 or 2 if((pos[Z] + size + deltaZ - 1) < nCOLs && (pos[Z] + deltaZ) >= 0) { pos[Z] += deltaZ; if (deltaZ != 0) retVal = 1; } } return retVal; } void LedCube::changeColor(float hue){ Colors::HSBtoRGB(hue, saturation, brightness, &r, &g, &b); } void LedCube::changeSize(int newSize) { if((pos[X] + newSize) < nCOLs && (pos[Y] + newSize) < nCOLs && (pos[Z] + newSize) < nCOLs) { size = newSize; } }