rem Main.bas file generated by New Project wizard
rem
rem Created: 周二 5月 12 2020 TAOTIE
rem Processor: ATmega8
rem Compiler: BASCOM-AVR控制数字电位器AD5206仿真
rem Write your code here
$regfile = "m8def.dat"
$crystal = 8000000
Dim c As Byte '通道变量
Dim X As Byte '电阻变量
Config Pinb.2 = Output '写入控制
Config Spi = Hard , Interrupt = Off , Data Order = Msb , Master = Yes , Polarity = Low , Phase = 0 , Clockrate = 128 , Noss = 1
Spiinit
c=0
'频道0--5循环,上臂A--W电阻值由大变小
Do
'For C = 0 To 5
For x= 0 To 255 Step 1
Portb.2 = 0 '写入
Spiout c, 1 '写入通道
Spiout X , 1 '写入电阻值
Portb.2 = 1 '写入停止
Waitms 5
Next x
'Next C
'频道0--5循环,上臂A--W电阻值由小变大
'For C = 0 To 5
For x= 255 To 0 Step -1
Portb.2 = 0
Spiout c, 1
Spiout X , 1
Portb.2 = 1
Waitms 5
Next x
'Next C
Loop
End
'*******************************************************************************
'数字电位器控制