請先看『使用說明』
IO Device:F81801 DIO under Linux
From LEXWiKi
(Difference between revisions)
(→The Sample code source you can download from) |
|||
| Line 1: | Line 1: | ||
| + | [[Category:AllowPages]] | ||
== The Sample code source you can download from == | == The Sample code source you can download from == | ||
Current revision
Contents |
The Sample code source you can download from
<Google Drive>
Source file: F81801_DIO_v0.2L_Src
Binary file: F81801_DIO_v0.2L_Bin_x86
F81801_DIO_v0.2L_Bin_x64
<FTP>
Source file: F81801_DIO_v0.2L_Src
Binary file: F81801_DIO_v0.2L_Bin_x86
F81801_DIO_v0.2L_Bin_x64
How to use this Demo Application
Introduction
F81801 OPEN
BOOL F81801U_Open()
{
outb(0x87, 0x2e);
outb(0x87, 0x2e);
if (F81801U_Read(CHIP_ID_REGISTER1) == CHIP_ID_DEFAULT_VALUE1 && F81801U_Read(CHIP_ID_REGISTER2) == CHIP_ID_DEFAULT_VALUE2)
return TRUE;
return FALSE;
}
F81801 CLOSE
void F81801U_Close()
{
outb(0xaa,0x2e);
}
Initial internal F81801
void F81801U_Init()
{
F81801U_Write(Logic_Device_Number_Register, GPIO_Device_Configuration_Registers);// GPIO Device Configuration Registers (LDN CR06)
F81801U_Write(GPIO3_Output_Enable_Register, 0xf0);//GPIO34~GPIO37 OUTPUT SET / GPIO30~GPIO33 INPUT SET
F81801U_Write(GPIO3_Drive_Enable_Register, 0xf0);//GPIO34~GPIO37 DRIVE SET
}
F81801U READ
DWORD F81801U_Read(DWORD dwAddrVal)
{
DWORD dwPortVal;
outb(dwAddrVal, 0x2e );
dwPortVal=inb( 0x2f );
return (dwPortVal & 0x00FF);
}
F81801U WRITE
void F81801U_Write(DWORD dwAddrVal, DWORD dwPortVal)
{
outb(dwAddrVal, 0x2e );
outb(dwPortVal, 0x2f );
}
F81801U GetDigitalInput
BYTE F81801U_GetDigitalInput()
{
CString tmp;
BYTE byteGPIO3X = 0;
BYTE byteData = 0;
byteGPIO3X = F81801U_Read(GPIO3_Pin_Status_Register);
byteData = byteGPIO3X & 0x0F;
return byteData;
}
F81801U SetDigitalOutput
void F81801U_SetDigitalOutput(BYTE byteValue)
{
BYTE byteData = 0;
byteData = (byteValue & 0x01) ? byteData + 0x10 : byteData;
byteData = (byteValue & 0x02) ? byteData + 0x20 : byteData;
byteData = (byteValue & 0x04) ? byteData + 0x40 : byteData;
byteData = (byteValue & 0x08) ? byteData + 0x80 : byteData;
F81801U_Write(GPIO3_Output_Data_Register, byteData);
}
