Revision 3:4ff7fdb41bd2, committed 2013-08-26

Comitter:

sfjmt

Date:

Mon Aug 26 17:21:49 2013 +0000

Parent:

2:0d8eb41bb976

Commit message:

line led cotrol

Changed in this revision

--- a/LPD8806.cpp	Mon Aug 19 12:12:30 2013 +0000
+++ b/LPD8806.cpp	Mon Aug 26 17:21:49 2013 +0000
@@ -17,8 +17,8 @@
 //Connected to first SPI module
 //example...SPI spi(p5, p6, p7); // mosi, miso, sclk (if don't use ... NC(not connected))
 
-//SPI spi(p5, NC, p7); // mosi, miso, sclk (if don't use ... NC(not connected))
-SPI spi(p11, NC, p13); // mosi(data), miso, sclk(clock) (if don't use ... NC(not connected))
+SPI spi(p5, NC, p7); // mosi, miso, sclk (if don't use ... NC(not connected))
+//SPI spi(p11, NC, p13); // mosi(data), miso, sclk(clock) (if don't use ... NC(not connected))
 
 LPD8806::LPD8806(uint16_t n) {
     // Allocate 3 bytes per pixel:
@@ -32,12 +32,8 @@
 
     // Setup the spi for 8 bit data, low steady state clock,
     // first edge capture, with a 2MHz clock rate
-//    spi.format(8,3);
-//    spi.frequency(2000000);
     spi.format(8,0);
     spi.frequency(2000000);
-//    spi2.format(8,0);
-//    spi2.frequency(2000000);
 
     // Issue initial latch to 'wake up' strip (latch length varies w/numLEDs)
     writezeros(3 * ((numLEDs + 63) / 64));
@@ -50,7 +46,6 @@
 void LPD8806::writezeros(uint16_t n) {
     while (n--){
         spi.write(0x00);
-//        spi2.write(0x00);
     }
 }
 
@@ -63,7 +58,6 @@
 
     for (i=0; i<nl3; i++ ) {
         spi.write(pixels[i]);
-//        spi2.write(pixels[i]);
     }
 
     // Write latch at end of data; latch length varies with number of LEDs
@@ -71,7 +65,7 @@
 
     // We need to have a delay here, a few ms seems to do the job
     // shorter may be OK as well - need to experiment :(
-// wait_ms(3);
+    wait_ms(3);
 }
 
 // Convert R,G,B to combined 32-bit color