Rev 32 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | SVN | RSS feed
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| 15 | 15 | ||
| 16 | #include <p18cxxx.h> |
16 | #include <p18cxxx.h> |
| 17 | #define CLOCK_FREQ (40000000) // Hz |
17 | #define CLOCK_FREQ (40000000) // Hz |
| 18 | #define INSTR_FREQ (CLOCK_FREQ/4) |
18 | #define INSTR_FREQ (CLOCK_FREQ/4) |
| 19 | #define CLOCK_FOSC (40) // MHz |
19 | #define CLOCK_FOSC (40) // MHz |
| 20 | - | ||
| 21 | #define UART_BAUD_RATE (19200) // bps |
- | |
| 22 | - | ||
| 23 | #define SPBRG_VAL ( ((INSTR_FREQ/UART_BAUD_RATE)/16) - 1) |
- | |
| 24 | - | ||
| 25 | #if (SPBRG_VAL > 255) |
- | |
| 26 | #error "Calculated SPBRG value is out of range for currnet CLOCK_FREQ." |
- | |
| 27 | #endif |
- | |
| 28 | 20 | ||
| 29 | #define LED0_TRIS (TRISCbits.TRISC1) |
21 | #define LED0_TRIS (TRISCbits.TRISC1) |
| 30 | #define LED0_IO (PORTCbits.RC1) |
22 | #define LED0_IO (PORTCbits.RC1) |
| 31 | 23 | ||
| 32 | #define UART_START_BYTE 253 |
- | |
| 33 | #define UART_END_BYTE 250 |
- | |
| 34 | - | ||
| 35 | #define UART_READ_TIMEOUT 30000 |
- | |
| 36 | 24 | ||
| 37 | #endif //compiler.h |
25 | #endif //compiler.h |