In SX Microcontrollers, SX/B Compiler and SX-Key Tool, keeloq wrote:

ANYBODY CAN EXPLAIN THIS SXB CODE FOR ME.................

' Use: Tx_SIRCS irWord
' -- transmit 12-bit (device + command) SIRCS code
' -- sends three frames

SUB Tx_SIRCS
  tmpW2 = __WPARAM12				' capture code

  FOR tmpB1 = 1 TO 3				' send three frames
    ' start bit
    IrAnode = IR_ENABLE				' activate IR LED
    Delay MS_24					' wait 2.4 ms
    IrAnode = IR_DISABLE			' deactivate IR LED
    Delay MS_06					' wait 0.6 ms

    ' clock the bits, LSB first
    tmpW3 = tmpW2				' make copy of ir word
    FOR tmpB2 = 1 TO 12				' send 12 bits
      IrAnode = IR_ENABLE			' activate IR LED
      IF tmpW3.0 = 1 THEN			' if 1 
        Delay MS_12				'   wait 1.2 ms
      ELSE					' otherwise
        Delay MS_06				'   wait 0.6 ms 
      ENDIF
      IrAnode = IR_DISABLE			' deactivate IR LED
      Delay MS_06 
      tmpW3 = tmpW3 >> 1			' get next bit
    NEXT
    Delay_MS 33					' pad for ~45 frame time
  NEXT
  ENDSUB
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