#define DEV_MAX 2
#define CH_MAX 2
#define USART_DEVICE0_I2C_ADDR 0x48
#define USART_DEVICE1_I2C_ADDR 0x49
#define REGADDR( regsel, ch )
#define XTAL 1843200
#define INIT_BAUDRATE 19200
struct | |
{ | |
uint8_t state; | |
uint8_t flags; | |
} |
enum | |
{ | |
RHR; | |
THR; | |
IER; | |
IIR; | |
FCR; | |
LCR; | |
MCR; | |
LSR; | |
MSR; | |
SPR; | |
TCR; | |
TLR; | |
TXLVL; | |
RXLVL; | |
IODir; | |
IOState; | |
IOIntEna; | |
IOControl; | |
EFCR; | |
DLL; | |
DLH; | |
EFR; | |
XON1; | |
XON2; | |
XOFF1; | |
XOFF2; | |
} |