updated
Fork of neopixels_spi by
Revision 1:2023e348c15f, committed 2015-05-13
- Comitter:
- el12moe
- Date:
- Wed May 13 17:52:07 2015 +0000
- Parent:
- 0:22b6f7132818
- Commit message:
- The code for controlling the light modes from the app;
Changed in this revision
neopixels_spi.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/neopixels_spi.cpp Tue May 12 14:32:12 2015 +0000 +++ b/neopixels_spi.cpp Wed May 13 17:52:07 2015 +0000 @@ -33,20 +33,10 @@ {8th pixel red, 8th pixel blue, 8th pixel green} } -//function declarations -//void setRGBPixel(int r, int g, int b); //sets colour of one RGB Pixel -void setRGBStrip1(int r, int g, int b); //sets colour of a strip of 8 RGB Pixels on pin 5 -void setRGBStrip2(int r, int g, int b); //sets colour of a strip of 8 RGB Pixels on pin 11 -void setRGBPixels1(int colours[8][3]); //sets sequence of colours for a strip of 8 RGB Pixels on pin 5 -void setRGBPixels2(int colours[8][3]); //sets sequence of colours for a strip of 8 RGB Pixels on pin 11 -void spi_init(); //initializes SPI pin at correct bit length and bit rate -int * decimalToBinary(int n); //converts a decimal value between 0 and 255 to an 8 bit binary array of 0xF00 (0) and 0xFF0 (1) */ -//initialize pins -//DigitalOut volt(p16); //pin for LV voltage SPI spi(p5, p6, p7);//pin for SPI communication - p5 MOSI p5 MISO p6 SCLK SPI spi2(p11, p12, p13);//pin for SPI communication - p5 MOSI p5 MISO p6 SCLK -//NeoStrip strip(p5,8); + void neopixels_spi::setRGBStrip1(int r, int g, int b){ @@ -60,7 +50,8 @@ //send commands to LED Driver //initialize SPI spi_init(); - //LED0 + for(int x=0; x<4; x++){ + //LED0 //set green bits spi.write(g_array[7]); //set g7 bit spi.write(g_array[6]); //set g6 bit @@ -287,7 +278,9 @@ spi.write(b_array[0]); //set b0 bit //wait for latch - wait_us(60); + wait_us(50); + } + } void neopixels_spi::setRGBStrip2(int r, int g, int b){ @@ -301,7 +294,8 @@ //send commands to LED Driver //initialize spi spi_init(); - //LED0 + for(int i = 0; i<4; i++){ + //LED0 //set green bits spi2.write(g_array[7]); //set g7 bit spi2.write(g_array[6]); //set g6 bit @@ -528,7 +522,9 @@ spi2.write(b_array[0]); //set b0 bit //wait for latch - wait_us(60); + wait_us(50); + } + } void neopixels_spi::setRGBPixels1(int colours[8][3]){ @@ -585,7 +581,8 @@ //send commands to LED Driver //initialize SPI spi_init(); - //LED0 + for(int v = 0; v<4; v++){ + //LED0 //set green bits spi.write(g0_array[7]); //set g7 bit spi.write(g0_array[6]); //set g6 bit @@ -810,7 +807,9 @@ spi.write(b7_array[1]); //set b1 bit spi.write(b7_array[0]); //set b0 bit //wait for latch - wait_us(60); + wait_us(50); + } + } void neopixels_spi::setRGBPixels2(int colours[8][3]){ @@ -867,7 +866,8 @@ //send commands to LED Driver //initialize SPI spi_init(); - //LED0 + for(int b = 0; b<4; b++){ + //LED0 //set green bits spi2.write(g0_array[7]); //set g7 bit spi2.write(g0_array[6]); //set g6 bit @@ -1092,7 +1092,9 @@ spi2.write(b7_array[1]); //set b1 bit spi2.write(b7_array[0]); //set b0 bit //wait for latch - wait_us(60); + wait_us(50); + } + } int * neopixels_spi ::decimalToBinary(int n) // converts decimal value to 8 bit array of 1's (0xFF0) and 0's (0xF00) {