#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; | |
| } |