1 /** ###################################################################
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2 ** THIS BEAN MODULE IS GENERATED BY THE TOOL. DO NOT MODIFY IT.
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3 ** Filename : Byte1.C
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4 ** Project : RTOSDemo
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5 ** Processor : MC9S12DP256BCPV
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7 ** Version : Bean 02.019, Driver 01.03, CPU db: 2.87.283
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8 ** Compiler : Metrowerks HC12 C Compiler
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9 ** Date/Time : 16/06/2005, 21:10
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11 ** This bean "ByteIO" implements an one-byte input/output.
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12 ** It uses one 8-bit port.
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13 ** Note: This bean is set to work in Output direction only.
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14 ** Methods of this bean are mostly implemented as a macros
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15 ** (if supported by target langauage and compiler).
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19 ** Initial direction : Output (direction cannot be changed)
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20 ** Initial output value : 255 = 0FFH
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21 ** Initial pull option : off
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23 ** 8-bit data register : PORTB [1]
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24 ** 8-bit control register : DDRB [3]
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26 ** ----------------------------------------------------
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28 ** ----------------------------------------------------
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29 ** 0 | 24 | PB0_ADDR0_DATA0
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30 ** 1 | 25 | PB1_ADDR1_DATA1
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31 ** 2 | 26 | PB2_ADDR2_DATA2
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32 ** 3 | 27 | PB3_ADDR3_DATA3
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33 ** 4 | 28 | PB4_ADDR4_DATA4
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34 ** 5 | 29 | PB5_ADDR5_DATA5
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35 ** 6 | 30 | PB6_ADDR6_DATA6
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36 ** 7 | 31 | PB7_ADDR7_DATA7
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37 ** ----------------------------------------------------
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39 ** PutBit - void Byte1_PutBit(byte Bit,bool Val);
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40 ** NegBit - void Byte1_NegBit(byte Bit);
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42 ** (c) Copyright UNIS, spol. s r.o. 1997-2002
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43 ** UNIS, spol. s r.o.
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47 ** http : www.processorexpert.com
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48 ** mail : info@processorexpert.com
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49 ** ###################################################################*/
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55 /*Including shared modules, which are used for all project*/
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56 #include "PE_Types.h"
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57 #include "PE_Error.h"
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58 #include "PE_Const.h"
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60 #include "PE_Timer.h"
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64 /* Definition of DATA and CODE segments for this bean. User can specify where
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65 these segments will be located on "Build options" tab of the selected CPU bean. */
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66 #pragma DATA_SEG Byte1_DATA /* Data section for this module. */
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67 #pragma CODE_SEG Byte1_CODE /* Code section for this module. */
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70 ** ===================================================================
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71 ** Method : Byte1_GetMsk (bean ByteIO)
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74 ** This method is internal. It is used by Processor Expert
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76 ** ===================================================================
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78 byte Byte1_Table[8]={ 1, 2, 4, 8, 16, 32, 64, 128 }; /* Table of mask constants */
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80 byte Byte1_GetMsk(byte Value)
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82 return((Value<8)?Byte1_Table[Value]:0); /* Return appropriate bit mask */
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86 ** ===================================================================
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87 ** Method : Byte1_PutBit (bean ByteIO)
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90 ** This method writes the new value to the specified bit
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91 ** of the output value.
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93 ** NAME - DESCRIPTION
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94 ** Bitnum - Number of the bit (0 to 7)
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95 ** Val - New value of the bit (FALSE or TRUE)
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96 ** FALSE = "0" or "Low", TRUE = "1" or "High"
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97 ** Returns : Nothing
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98 ** ===================================================================
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100 void Byte1_PutBit(byte BitNum, byte Value)
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102 byte Mask=Byte1_GetMsk(BitNum); /* Temporary variable - bit mask */
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104 if (Mask) /* Is bit mask correct? */
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105 if (Value) { /* Is it one to be written? */
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106 PORTB |= Mask; /* Set appropriate bit on port */
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108 else { /* Is it zero to be written? */
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109 PORTB &= ~Mask; /* Clear appropriate bit on port */
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114 ** ===================================================================
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115 ** Method : Byte1_NegBit (bean ByteIO)
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118 ** This method negates (invertes) the specified bit of the
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121 ** NAME - DESCRIPTION
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122 ** Bit - Number of the bit to invert (0 to 7)
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123 ** Returns : Nothing
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124 ** ===================================================================
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126 void Byte1_NegBit(byte BitNum)
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128 byte Mask=Byte1_GetMsk(BitNum); /* Temporary variable - bit mask */
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130 if (Mask) { /* Is bit mask correct? */
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131 PORTB ^= Mask; /* Negate appropriate bit on port */
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139 ** ###################################################################
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141 ** This file was created by UNIS Processor Expert 03.33 for
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142 ** the Motorola HCS12 series of microcontrollers.
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144 ** ###################################################################
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