Application Note
AN_329 User Guide For LibFT4222
Version 1.5
Document Reference No.: FT_001060 Clearance No.: FTDI#406
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Supported Chip:
Parameters:
Return Value:
FT4222_OK if successful, otherwise the return value is an FT error code.
Error code:
FT4222_I2C_NOT_SUPPORTED_IN_THIS_MODE:I2C is not supported in mode 1 and mode 2.
Example:
FT_HANDLE ftHandle = NULL;
FT_STATUS ftStatus;
FT4222_STATUS ft4222Status;
ftStatus = FT_Open(0, &ftHandle);
if (FT_OK != ftStatus)
{
// open failed
return;
}
// initial i2c slave
ft4222Status = FT4222_I2CSlave_Init(ftHandle);
if (FT4222_OK != ft4222Status)
{
// i2c slave init failed
return;
}
FT4222_UnInitialize(ftHandle);
FT_Close(ftHandle);
3.7.2 I
2
C Slave Get Address
FT4222_STATUS FT4222_I2CSlave_GetAddress(FT_HANDLE ftHandle, uint8* pAddr)
Supported Chip:
Summary:
Get the address of the I2C slave device. The default address is 0x40.