RGB Pixel Array with rendering features. Designed to be used with WS2812 library
Dependents: ChrisRGB-Ring ChrisRGB-Ring WS2812_Example WS2812_Example_fade ... more
Diff: PixelArray.cpp
- Revision:
- 1:41b9f8ec0b6a
- Parent:
- 0:bdce2379bd67
- Child:
- 2:b45a70faaa83
--- a/PixelArray.cpp Sat Aug 02 21:45:04 2014 +0000 +++ b/PixelArray.cpp Wed Aug 06 08:23:13 2014 +0000 @@ -2,29 +2,20 @@ PixelArray::PixelArray(int size) { - __bufsize = size; + pbufsize = size; + pbuf = new int[pbufsize]; + } - - PixelArray::~PixelArray() { + delete[] pbuf; } - -// 0 = blue, 1 = red, 2 = green, 3 = brightness - - - -void PixelArray::clear() -{ -} - - void PixelArray::SetAll(unsigned int value) { // for each pixel - for (int i=0 ; i < __bufsize; i++) { + for (int i=0 ; i < pbufsize; i++) { __set_pixel(i,value); } } @@ -33,7 +24,7 @@ void PixelArray::SetAllI(unsigned char value) { // for each pixel - for (int i=0 ; i < __bufsize; i++) { + for (int i=0 ; i < pbufsize; i++) { __set_pixel_component(i,3,value); } } @@ -43,7 +34,7 @@ void PixelArray::SetAllR(unsigned char value) { // for each pixel - for (int i=0 ; i < __bufsize; i++) { + for (int i=0 ; i < pbufsize; i++) { __set_pixel_component(i,2,value); } } @@ -51,7 +42,7 @@ void PixelArray::SetAllG(unsigned char value) { // for each pixel - for (int i=0 ; i < __bufsize; i++) { + for (int i=0 ; i < pbufsize; i++) { __set_pixel_component(i,1,value); } } @@ -59,7 +50,7 @@ void PixelArray::SetAllB(unsigned char value) { // for each pixel - for (int i=0 ; i < __bufsize; i++) { + for (int i=0 ; i < pbufsize; i++) { __set_pixel_component(i,0,value); } } @@ -70,7 +61,7 @@ void PixelArray::Set(int i, unsigned int value) { - if ((i >= 0) && (i < __bufsize)) { + if ((i >= 0) && (i < pbufsize)) { __set_pixel(i,value); } } @@ -79,7 +70,7 @@ void PixelArray::SetI(int i, unsigned char value) { - if ((i >= 0) && (i < __bufsize)) { + if ((i >= 0) && (i < pbufsize)) { __set_pixel_component(i,3,value); } } @@ -87,51 +78,41 @@ void PixelArray::SetR(int i, unsigned char value) { - if ((i >= 0) && (i < __bufsize)) { + if ((i >= 0) && (i < pbufsize)) { __set_pixel_component(i,2,value); } } void PixelArray::SetG(int i, unsigned char value) { - if ((i >= 0) && (i < __bufsize)) { + if ((i >= 0) && (i < pbufsize)) { __set_pixel_component(i,1,value); } } void PixelArray::SetB(int i, unsigned char value) { - if ((i >= 0) && (i < __bufsize)) { + if ((i >= 0) && (i < pbufsize)) { __set_pixel_component(i,0,value); } } - - - - - - - int* PixelArray::getBuf() { - return (__pbuf); + return (pbuf); } - - - // set either the I,R,G,B value of specific pixel channel void PixelArray::__set_pixel_component(int index, int channel, int value) { // AND with 0x00 shifted to the right location to clear the bits - __pbuf[index] &= ~(0xFF << (8 * channel)); + pbuf[index] &= ~(0xFF << (8 * channel)); // Set the bits with an OR - __pbuf[index] |= (value << (8 * channel)); + pbuf[index] |= (value << (8 * channel)); } @@ -139,10 +120,7 @@ void PixelArray::__set_pixel(int index, int value) { // AND with 0x00 shifted to the right location to clear the bits - __pbuf[index] = value; + pbuf[index] = value; } - - -