Rev 73 | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | SVN | RSS feed
| Rev 73 | Rev 97 | ||
|---|---|---|---|
| 1 | /********************************************************************* |
1 | /********************************************************************* |
| 2 | * |
2 | * |
| 3 | * Compiler specific |
3 | * Compiler specific |
| 4 | * |
4 | * |
| 5 | ********************************************************************* |
5 | ********************************************************************* |
| 6 | * FileName: compiler.h |
6 | * FileName: $HeadURL: https://svn.auml.se/svn/HomeAutomation/trunk/EmbeddedSoftware/PIC/canToSerial/Include/compiler.h $ |
| 7 | * |
- | |
| 8 | * |
7 | * Last changed: $LastChangedDate: 2006-11-14 21:22:17 +0100 (Tue, 14 Nov 2006) $ |
| 9 | * |
8 | * By: $LastChangedBy: johboh $ |
| 10 | * |
9 | * Revision: $Revision: 97 $ |
| 11 | ********************************************************************/ |
10 | ********************************************************************/ |
| 12 | 11 | ||
| 13 | #ifndef COMPILER_H |
12 | #ifndef COMPILER_H |
| 14 | #define COMPILER_H |
13 | #define COMPILER_H |
| 15 | 14 | ||
| 16 | #include <p18cxxx.h> |
15 | #include <p18cxxx.h> |
| 17 | #define CLOCK_FREQ (40000000) // Hz |
16 | #define CLOCK_FREQ (40000000) // Hz |
| 18 | #define INSTR_FREQ (CLOCK_FREQ/4) |
17 | #define INSTR_FREQ (CLOCK_FREQ/4) |
| 19 | #define CLOCK_FOSC (40) // MHz |
18 | #define CLOCK_FOSC (40) // MHz |
| 20 | 19 | ||
| 21 | #define UART_BAUD_RATE (115200) // bps |
20 | #define UART_BAUD_RATE (115200) // bps |
| 22 | #define HIGH_BRG |
21 | #define HIGH_BRG |
| 23 | 22 | ||
| 24 | #ifdef HIGH_BRG |
23 | #ifdef HIGH_BRG |
| 25 | #define SPBRG_VAL ( ((CLOCK_FREQ/UART_BAUD_RATE)/4) - 1) |
24 | #define SPBRG_VAL ( ((CLOCK_FREQ/UART_BAUD_RATE)/4) - 1) |
| 26 | #define SPBRGH_VAL 0 |
25 | #define SPBRGH_VAL 0 |
| 27 | #else |
26 | #else |
| 28 | #define SPBRG_VAL ( ((INSTR_FREQ/UART_BAUD_RATE)/16) - 1) |
27 | #define SPBRG_VAL ( ((INSTR_FREQ/UART_BAUD_RATE)/16) - 1) |
| 29 | #endif |
28 | #endif |
| 30 | 29 | ||
| 31 | 30 | ||
| 32 | #if (SPBRG_VAL > 255) |
31 | #if (SPBRG_VAL > 255) |
| 33 | #error "Calculated SPBRG value is out of range for currnet CLOCK_FREQ." |
32 | #error "Calculated SPBRG value is out of range for currnet CLOCK_FREQ." |
| 34 | #endif |
33 | #endif |
| 35 | 34 | ||
| 36 | #define LED0_TRIS (TRISCbits.TRISC1) |
35 | #define LED0_TRIS (TRISCbits.TRISC1) |
| 37 | #define LED0_IO (PORTCbits.RC1) |
36 | #define LED0_IO (PORTCbits.RC1) |
| 38 | 37 | ||
| 39 | #define UART_START_BYTE 253 |
38 | #define UART_START_BYTE 253 |
| 40 | #define UART_END_BYTE 250 |
39 | #define UART_END_BYTE 250 |
| 41 | 40 | ||
| 42 | #define UART_READ_TIMEOUT 30000 |
41 | #define UART_READ_TIMEOUT 30000 |
| 43 | 42 | ||
| 44 | #endif //compiler.h |
43 | #endif //compiler.h |
| 45 | 44 | ||