Diff: ws2801.cpp

Revision:

8:28d3f6703e22

Parent:

7:0611499dd15d

--- a/ws2801.cpp	Sat Jun 18 01:25:36 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,78 +0,0 @@
-#include "ws2801.h"
-#include "mbed.h"
-
-
-//------------------------------------------------------------------------------------------------------------
-ws2801::ws2801(PinName CKI, PinName SDI, int STRIP_LENGTH, int reset_delay) : _CKI(CKI), _SDI(SDI), _STRIP_LENGTH(STRIP_LENGTH), _reset_delay(reset_delay)
-{
-_level=100;
-//ws2801.clear();
-for(int bits = 0; bits <= _STRIP_LENGTH*24; bits++)
-  {
-  _CKI = 0;
-  _SDI = 0;
-  _CKI = 1;
-  }
-_CKI = 0;
-wait_us(_reset_delay);
-}
-//------------------------------------------------------------------------------------------------------------
-void ws2801::post(int *strip_colors)
-{
-
-int strip_colors_leveled[_STRIP_LENGTH];
-uint32_t mask;
-
-for(int LED_number = 0 ; LED_number < _STRIP_LENGTH ; LED_number++)
-  {
-  if(_level != 100)
-    {
-    int R = ((strip_colors[LED_number] & 0x00ff0000) >> 16)*_level/100;
-    int G = ((strip_colors[LED_number] & 0x0000ff00) >> 8)*_level/100;
-    int B = (strip_colors[LED_number] & 0x000000ff)*_level/100;
-    strip_colors_leveled[LED_number] = (R << 16)|(G << 8)|B;
-    }
-  else strip_colors_leveled[LED_number] = strip_colors[LED_number];
-  int this_led_color = strip_colors_leveled[LED_number]; //24 bits of color data
-  for(char color_bit = 23 ; color_bit != 255 ; color_bit--)
-    { 
-    _CKI = 0;
-    mask = 1 << color_bit;
-    if(this_led_color & mask)_SDI = 1;
-    else _SDI = 0;
-    _CKI = 1; //Data is latched when clock goes high
-    }
-  }
-_CKI = 0;
-wait_us(_reset_delay); //Wait for 1ms to go into reset
-}
-//------------------------------------------------------------------------------------------------------------
-void ws2801::clear(void)
-{
-for(int bits = 0; bits <= _STRIP_LENGTH*24; bits++)
-  {
-  _CKI = 0;
-  _SDI = 0;
-  _CKI = 1;
-  }
-_CKI = 0;
-wait_us(_reset_delay);
-}
-//------------------------------------------------------------------------------------------------------------
-int ws2801::level(int level)
-{
-if((level <= 100) && level)
-  {
-  _level = level;
-  return _level;
-  }
-return 0;
-}
-
-//------------------------------------------------------------------------------------------------------------
-int ws2801::delay(uint32_t reset_delay)
-{
-if(reset_delay <= 0xffffffff)_reset_delay = reset_delay;
-return _reset_delay;
-}
-//---------EOF---------------EOF------------------------------------------------------------------------------
\ No newline at end of file