Diff: TLC5940Mux.cpp

Revision:

4:ab6b451bbf40

Parent:

3:e5ed5650eb15

--- a/TLC5940Mux.cpp	Sun May 26 05:04:29 2013 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,55 +0,0 @@
-#include "mbed.h"
-#include "TLC5940.h"
-
-
-TLC5940Mux::TLC5940Mux(PinName SCLK, PinName MOSI, PinName GSCLK, PinName BLANK, 
-                       PinName XLAT, PinName DCPRG, PinName VPRG, const int number, 
-                       const int rows, void (*SetRows)(int)) : TLC5940(SCLK, MOSI, GSCLK, BLANK, XLAT, DCPRG, VPRG, number),
-                                                               rows(rows),
-                                                               SetRows(SetRows),
-                                                               currentIndex(0)
-
-{
-    // Create a data buffer to store the current LED states
-    dataBuffer = new unsigned short[rows * 16 * number];
-    
-    // Zero the buffer
-    memset(dataBuffer, 0x00, rows * 16 * number * 2);
-}
-
-TLC5940Mux::~TLC5940Mux()
-{
-    // Delete the buffer
-    delete[] dataBuffer;
-}
-
-unsigned short* TLC5940Mux::operator=(unsigned short* data)
-{
-    // Copy the memory from data to the data buffer
-    memcpy(dataBuffer, data, rows * 16 * number * 2);
-
-    return data;
-}
-
-unsigned short* TLC5940Mux::operator[](int index)
-{
-    // Return the start of the correct data chunk
-    return dataBuffer + (index * 16 * number);
-}
-
-void TLC5940Mux::setNextData()
-{
-    // Move into the dataBuffer and return a pointer corresponding to the start of the correct data block
-    setNewGSData(dataBuffer + (currentIndex * 16 * number));
-    
-    // Since the data we sent on the previous reset was just latched in,
-    // we must enable the row for the previous index so it is displayed in the right position
-    // The ternary is used in case index is zero (we can't have an index of -1)
-    SetRows((currentIndex ? (currentIndex - 1) : (rows - 1)));
-    
-    // Go to next index
-    if (currentIndex == (rows - 1))
-        currentIndex = 0;
-    else
-        currentIndex++;
-}
\ No newline at end of file