1 | ' ########################################################################
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2 | ' generated. Take care that the chip supports all fuse bytes.
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3 | ' ### RF12-Test in Bascom
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4 | ' ### Basiert auf Code von Benedikt K.
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5 | ' ### Joachim Fossie B�r Reiter 04/2007
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6 | ' ########################################################################
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7 |
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8 |
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9 | $regfile = "m32def.dat"
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10 | $hwstack = 32 ' default use 32 for the hardware stack
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11 | $swstack = 10 'default use 10 for the SW stack
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12 | $framesize = 40
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13 |
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14 | '$PROG &HFF,&HFF,&HD9,&H00' generated. Take care that the chip supports all fuse bytes.
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15 |
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16 | $crystal = 8000000
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17 | $baud = 19200
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18 | Baud = 19200
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19 |
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20 | Declare Sub Rf12_init
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21 | Declare Function Rf12_trans(byval Wert As Word) As Word
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22 | Declare Sub Rf12_setfreq(byval Freq As Single)
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23 | Declare Sub Rf12_setbandwith(byval Bandwith As Byte , Byval Gain As Byte , Byval Drssi As Byte)
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24 | Declare Sub Rf12_setbaud(byval Rfbaud As Long)
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25 | Declare Sub Rf12_setpower(byval Outpower As Byte , Byval Fskmod As Byte)
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26 | Declare Sub Rf12_ready
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27 | Declare Sub Rf12_txdata(byval Maxchar As Byte)
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28 | Declare Sub Rf12_rxdata(byval Maxchar As Byte)
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29 |
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30 | Const Rf12freq = 433.92
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31 | Const Rf12baud = 19200
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32 | Const Maxchar = 32
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33 |
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34 | 'config the SPI in master mode.The clock must be a quarter of the slave cpu
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35 | ' Hier ggf. den SoftSPI reinmachen
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36 | Config Spi = Hard , Interrupt = Off , Data Order = Msb , Master = Yes , Polarity = Low , Phase = 0 , Clockrate = 128 , Noss = 1
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37 |
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38 | ' werden ben�tigt f�r rf12_ready
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39 | Spi_cs Alias Portb.4 ' SS-Pin
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40 | Config Spi_cs = Output
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41 | Spi_sdo Alias Pinb.6 ' MOSI-PIN
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42 | Set Spi_cs
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43 |
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44 | 'init the spi pins
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45 | Spiinit
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46 |
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47 | ' was so gebraucht wird
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48 | Dim Count As Byte
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49 | Dim Temp As Word
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50 | Dim Rfdata(32) As Byte
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51 | Dim Text As String * Maxchar At Rfdata Overlay
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52 |
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53 | Print "Init"
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54 | Call Rf12_init ' ein paar Register setzen (z.B. CLK auf 10MHz)
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55 | Print "Set Frequenz"
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56 | Call Rf12_setfreq(rf12freq) ' Sende/Empfangsfrequenz auf 433,92MHz einstellen
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57 | Print "Set Bandwith"
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58 | Call Rf12_setbandwith(4 , 1 , 4) ' 200kHz Bandbreite, -6dB Verst�rkung, DRSSI threshold: -79dBm
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59 | Print "Set Baudrate"
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60 | Call Rf12_setbaud(rf12baud) ' 19200 baud
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61 | Print "Set Power"
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62 | Call Rf12_setpower(0 , 6) ' 1mW Ausgangangsleistung, 120kHz Frequenzshift
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63 |
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64 |
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65 | ' ########################################################################
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66 | ' ###### Hauptproggi
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67 | ' ########################################################################
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68 |
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69 |
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70 | Text = "Dies ist ein 433MHz Test !!!!!{013}{010}"
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71 |
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72 | ' Je nachdem ob Sender oder Empf�nger die entsprechenden Zeilen aktivieren
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73 | Do 'Ewigschleife
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74 |
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75 |
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76 | ' Hier ist die Senderoutine
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77 | ' Print "Sende"
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78 | ' Call Rf12_txdata(maxchar)
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79 |
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80 | Wait 1
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81 |
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82 | ' Hier ist die Empfangsroutine
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83 | Print "Empfange"
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84 | Call Rf12_rxdata(maxchar)
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85 | For Count = 1 To Maxchar
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86 | Print Chr(rfdata(count)) ; "-";
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87 | Next Count
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88 | Print
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89 |
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90 | Loop
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91 |
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92 |
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93 | End 'end program
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94 |
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95 |
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96 | ' ########################################################################
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97 | ' ###### Unterroutinen
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98 | ' ########################################################################
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99 |
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100 | Sub Rf12_init:
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101 | Waitms 150
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102 | Temp = Rf12_trans(&Hc0e0)
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103 | Temp = Rf12_trans(&H80d7)
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104 | Temp = Rf12_trans(&Hc2ab)
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105 | Temp = Rf12_trans(&Hca81)
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106 | Temp = Rf12_trans(&He000)
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107 | Temp = Rf12_trans(&Hc800)
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108 | Temp = Rf12_trans(&Hc4f7)
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109 | End Sub
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110 |
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111 |
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112 | Sub Rf12_setfreq(byval Freq As Single)
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113 |
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114 | Freq = Freq - 430.00
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115 | Temp = Freq / 0.0025
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116 | If Temp < 96 Then
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117 | Temp = 96
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118 | Elseif Temp > 3903 Then
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119 | Temp = 3903
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120 | End If
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121 | Temp = Temp + &HA000
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122 | Temp = Rf12_trans(temp)
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123 | End Sub
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124 |
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125 |
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126 | Sub Rf12_setbandwith(byval Bandwith As Byte , Byval Gain As Byte , Byval Drssi As Byte)
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127 | Drssi = Drssi And 7
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128 | Gain = Gain And 3
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129 | Temp = Bandwith And 7
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130 | Shift Temp , Left , 2
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131 | Temp = Temp + Gain
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132 | Shift Temp , Left , 3
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133 | Temp = Temp + Drssi
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134 | Temp = Temp + &H9400
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135 | Temp = Rf12_trans(temp)
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136 | End Sub
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137 |
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138 |
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139 | Sub Rf12_setbaud(byval Rfbaud As Long )
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140 | Local Ltemp As Long
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141 |
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142 | If Rfbaud < 663 Then Exit Sub
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143 |
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144 | If Rfbaud < 5400 Then
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145 | Temp = 43104 / Rfbaud
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146 | Temp = Temp + &HC680
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147 | Else
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148 | Ltemp = 344828 / Rfbaud
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149 | Temp = Ltemp
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150 | Temp = Temp + &HC600
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151 | End If
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152 | Decr Temp
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153 | Temp = Rf12_trans(temp)
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154 | End Sub
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155 |
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156 |
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157 | Sub Rf12_setpower(byval Outpower As Byte , Byval Fskmod As Byte)
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158 | Outpower = Outpower And 7
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159 | Temp = Fskmod And 15
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160 | Shift Temp , Left , 4
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161 | Temp = Temp + Outpower
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162 | Temp = Temp + &H9800
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163 | Temp = Rf12_trans(temp)
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164 | End Sub
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165 |
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166 |
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167 | Sub Rf12_txdata(byval Maxchar As Byte)
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168 | Temp = Rf12_trans(&H8238)
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169 | Rf12_ready
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170 | Temp = Rf12_trans(&Hb8aa)
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171 | Rf12_ready
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172 | Temp = Rf12_trans(&Hb8aa)
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173 | Rf12_ready
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174 | Temp = Rf12_trans(&Hb8aa)
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175 | Rf12_ready
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176 | Temp = Rf12_trans(&Hb82d)
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177 | Rf12_ready
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178 | Temp = Rf12_trans(&Hb8d4)
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179 | Rf12_ready
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180 | For Count = 1 To Maxchar
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181 | Rf12_ready
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182 | Temp = &HB800 + Rfdata(count)
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183 | Temp = Rf12_trans(temp)
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184 | Next Count
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185 | Rf12_ready
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186 | Temp = Rf12_trans(&H8208)
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187 | End Sub
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188 |
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189 |
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190 | Sub Rf12_rxdata(byval Maxchar As Byte)
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191 | Temp = Rf12_trans(&H82c8)
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192 | Temp = Rf12_trans(&Hca81)
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193 | Temp = Rf12_trans(&Hca83)
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194 | For Count = 1 To Maxchar
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195 | Rf12_ready
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196 | Temp = Rf12_trans(&Hb000)
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197 | Rfdata(count) = Temp
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198 | Next Count
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199 | Temp = Rf12_trans(&H8208)
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200 | End Sub
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201 |
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202 |
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203 |
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204 | Function Rf12_trans(byval Wert As Word) As Word
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205 | Local Lowbyte As Byte
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206 | Local Highbyte As Byte
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207 |
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208 | Lowbyte = Wert And 255
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209 | Shift Wert , Right , 8
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210 | Reset Spi_cs
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211 |
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212 | Highbyte = Spimove(wert)
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213 | Lowbyte = Spimove(lowbyte)
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214 | Set Spi_cs
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215 |
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216 | Temp = Highbyte * 256
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217 | Temp = Temp + Lowbyte
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218 | Rf12_trans = Temp
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219 | End Function
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220 |
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221 |
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222 | Sub Rf12_ready
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223 | Reset Spi_cs
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224 | While Spi_sdo = 0
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225 | Wend
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