我复位正确后,建立主文件,代码如下,
但是返回值st=-205(正确:st=0),请高手分析一下。
ReDim wdata(100) As Byte
ReDim rdata(100) As Byte
Dim i As Integer
wdata(0) = &H80 'nad
wdata(1) = &HE0 'pcb
wdata(2) = &H1B 'length
wdata(3) = &H0
wdata(4) = &H0
wdata(5) = &H18
wdata(6) = &HFF
wdata(7) = &HFF
wdata(8) = &HFF
wdata(9) = &HFF
wdata(10) = &HFF
wdata(11) = &HFF
wdata(12) = &HFF
wdata(13) = &HFF
wdata(14) = &HF
wdata(15) = &H1
wdata(16) = &H31
wdata(17) = &H50
wdata(18) = &H41
wdata(19) = &H59
wdata(20) = &H2E
wdata(21) = &H53
wdata(22) = &H59
wdata(23) = &H53
wdata(24) = &H2E
wdata(25) = &H44
wdata(26) = &H44
wdata(27) = &H46
wdata(28) = &H30
wdata(29) = &H31
wdata(30) = &H0 'bcc
For i = 0 To 29
wdata(30) = wdata(i) Xor wdata(30) 'bcc calculation
Next i
st = cpu_protocol(icdev, 31, wdata(0), rdata(0)) 'create mf
但是返回值st=-205(正确:st=0),请高手分析一下。
ReDim wdata(100) As Byte
ReDim rdata(100) As Byte
Dim i As Integer
wdata(0) = &H80 'nad
wdata(1) = &HE0 'pcb
wdata(2) = &H1B 'length
wdata(3) = &H0
wdata(4) = &H0
wdata(5) = &H18
wdata(6) = &HFF
wdata(7) = &HFF
wdata(8) = &HFF
wdata(9) = &HFF
wdata(10) = &HFF
wdata(11) = &HFF
wdata(12) = &HFF
wdata(13) = &HFF
wdata(14) = &HF
wdata(15) = &H1
wdata(16) = &H31
wdata(17) = &H50
wdata(18) = &H41
wdata(19) = &H59
wdata(20) = &H2E
wdata(21) = &H53
wdata(22) = &H59
wdata(23) = &H53
wdata(24) = &H2E
wdata(25) = &H44
wdata(26) = &H44
wdata(27) = &H46
wdata(28) = &H30
wdata(29) = &H31
wdata(30) = &H0 'bcc
For i = 0 To 29
wdata(30) = wdata(i) Xor wdata(30) 'bcc calculation
Next i
st = cpu_protocol(icdev, 31, wdata(0), rdata(0)) 'create mf
是什么?
st = cpu_protocol(icdev, 31, wdata(0), rdata(0)) 'create mf