Details | Last modification | View Log | SVN | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 51 | johboh | 1 | /********************************************************************* |
| 2 | * |
||
| 3 | * Compiler specific |
||
| 4 | * |
||
| 5 | ********************************************************************* |
||
| 97 | johboh | 6 | * FileName: $HeadURL: https://svn.auml.se/svn/HomeAutomation/trunk/EmbeddedSoftware/PIC/canToSerial/Include/compiler.h $ |
| 7 | * Last changed: $LastChangedDate: 2006-11-14 21:22:17 +0100 (Tue, 14 Nov 2006) $ |
||
| 8 | * By: $LastChangedBy: johboh $ |
||
| 9 | * Revision: $Revision: 97 $ |
||
| 51 | johboh | 10 | ********************************************************************/ |
| 11 | |||
| 12 | #ifndef COMPILER_H |
||
| 13 | #define COMPILER_H |
||
| 14 | |||
| 15 | #include <p18cxxx.h> |
||
| 16 | #define CLOCK_FREQ (40000000) // Hz |
||
| 17 | #define INSTR_FREQ (CLOCK_FREQ/4) |
||
| 18 | #define CLOCK_FOSC (40) // MHz |
||
| 19 | |||
| 64 | johboh | 20 | #define UART_BAUD_RATE (115200) // bps |
| 21 | #define HIGH_BRG |
||
| 51 | johboh | 22 | |
| 64 | johboh | 23 | #ifdef HIGH_BRG |
| 24 | #define SPBRG_VAL ( ((CLOCK_FREQ/UART_BAUD_RATE)/4) - 1) |
||
| 25 | #define SPBRGH_VAL 0 |
||
| 26 | #else |
||
| 27 | #define SPBRG_VAL ( ((INSTR_FREQ/UART_BAUD_RATE)/16) - 1) |
||
| 28 | #endif |
||
| 51 | johboh | 29 | |
| 64 | johboh | 30 | |
| 51 | johboh | 31 | #if (SPBRG_VAL > 255) |
| 32 | #error "Calculated SPBRG value is out of range for currnet CLOCK_FREQ." |
||
| 33 | #endif |
||
| 34 | |||
| 35 | #define LED0_TRIS (TRISCbits.TRISC1) |
||
| 36 | #define LED0_IO (PORTCbits.RC1) |
||
| 37 | |||
| 38 | #define UART_START_BYTE 253 |
||
| 39 | #define UART_END_BYTE 250 |
||
| 40 | |||
| 41 | #define UART_READ_TIMEOUT 30000 |
||
| 42 | |||
| 43 | #endif //compiler.h |