14 void FtRead(uint8_t * pbyte);
21 uint8_t UsbWriteByte(uint8_t
byte);
usb-bridge communicates over USB via FTDI USB Bridge IC FT221X
void _FtClockDatabus(uint8_t direction)
bool UsbRxbufferIsEmpty(void)
bool UsbTxbufferIsFull(void)
void FtSelectFT221X(void)
uint8_t UsbReadByte(uint8_t *pbyte)
void _FtWriteDatabus(uint8_t byte)
void FtUnselectFT221X(void)
void _FtReadDatabus(uint8_t *pbyte)
void FtWrite(uint8_t byte)
void FtRead(uint8_t *pbyte)
void FtBusTurnaround(void)
void _FtDatabusPinDirection(uint8_t pin_direction)