Jean Mercier
/
jmMotor
Control up to 4 DC Motors from a serial port
jmRingBuffer.h@0:dedab08b24ea, 2011-02-12 (annotated)
- Committer:
- jm
- Date:
- Sat Feb 12 16:39:20 2011 +0000
- Revision:
- 0:dedab08b24ea
jmMotor Command Line Interface Module
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
jm | 0:dedab08b24ea | 1 | /************************************************************************* |
jm | 0:dedab08b24ea | 2 | * @file jmRingBuffer.h |
jm | 0:dedab08b24ea | 3 | * @brief Command Line Rx Ring Buffer |
jm | 0:dedab08b24ea | 4 | * |
jm | 0:dedab08b24ea | 5 | * @date Feb12, 2011 |
jm | 0:dedab08b24ea | 6 | */ |
jm | 0:dedab08b24ea | 7 | |
jm | 0:dedab08b24ea | 8 | #ifndef jmRingBufferDef |
jm | 0:dedab08b24ea | 9 | #define jmRingBufferDef 1 |
jm | 0:dedab08b24ea | 10 | |
jm | 0:dedab08b24ea | 11 | #define nl 10 // new line |
jm | 0:dedab08b24ea | 12 | #define WordMaxSize 21 |
jm | 0:dedab08b24ea | 13 | #define DimRingBuffer 41 |
jm | 0:dedab08b24ea | 14 | |
jm | 0:dedab08b24ea | 15 | |
jm | 0:dedab08b24ea | 16 | // Ring Buffer data structure |
jm | 0:dedab08b24ea | 17 | extern struct RingBuffer |
jm | 0:dedab08b24ea | 18 | { unsigned char Buffer[DimRingBuffer]; |
jm | 0:dedab08b24ea | 19 | unsigned char head; |
jm | 0:dedab08b24ea | 20 | unsigned char tail; |
jm | 0:dedab08b24ea | 21 | unsigned char qty; |
jm | 0:dedab08b24ea | 22 | }Line, *pLine; |
jm | 0:dedab08b24ea | 23 | #endif |
jm | 0:dedab08b24ea | 24 | |
jm | 0:dedab08b24ea | 25 | // Prototypes |
jm | 0:dedab08b24ea | 26 | bool Full(struct RingBuffer *p); |
jm | 0:dedab08b24ea | 27 | void Insert(unsigned char c, struct RingBuffer *p); |
jm | 0:dedab08b24ea | 28 | bool NotEmpty(struct RingBuffer *p); |
jm | 0:dedab08b24ea | 29 | unsigned char Extract(struct RingBuffer *p); |
jm | 0:dedab08b24ea | 30 | void FlushRingBuffer(struct RingBuffer *p); |
jm | 0:dedab08b24ea | 31 | void DelChar(struct RingBuffer *p); |
jm | 0:dedab08b24ea | 32 | void InitCommandLineRingBuffer(void); |
jm | 0:dedab08b24ea | 33 | void NextCommand(unsigned char c, struct RingBuffer *p); |
jm | 0:dedab08b24ea | 34 | void ViewRingBuffer(struct RingBuffer *p); |
jm | 0:dedab08b24ea | 35 | bool ExtractWord(struct RingBuffer *p, char *param); |
jm | 0:dedab08b24ea | 36 | bool ExtractUInteger(struct RingBuffer *p, unsigned int *result, unsigned int min, unsigned int max); |