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Dependencies: MBed_Adafruit-GPS-Library SDFileSystem mbed GSM_Library
Fork of
DCS
by 
Brandon Crofts
gsmqueue.h@1:8614e190908b, 2015-03-06 (annotated)
- Committer:
- bjcrofts
- Date:
- Fri Mar 06 22:36:44 2015 +0000
- Revision:
- 1:8614e190908b
hoy
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| bjcrofts | 1:8614e190908b | 1 | #ifndef GSMQUEUE_H |
| bjcrofts | 1:8614e190908b | 2 | #define GSMQUEUE_H |
| bjcrofts | 1:8614e190908b | 3 | |
| bjcrofts | 1:8614e190908b | 4 | /* gsmqueue.cpp |
| bjcrofts | 1:8614e190908b | 5 | * Contains functions to read from the DMA buffer in a queue fashion |
| bjcrofts | 1:8614e190908b | 6 | */ |
| bjcrofts | 1:8614e190908b | 7 | |
| bjcrofts | 1:8614e190908b | 8 | //Memory block of char size alocated for DMA |
| bjcrofts | 1:8614e190908b | 9 | #define BUFFER_LENGTH 255 //cannot exeede an int max value |
| bjcrofts | 1:8614e190908b | 10 | |
| bjcrofts | 1:8614e190908b | 11 | #define QUEUETAIL (char*)DMA_TCD0_DADDR |
| bjcrofts | 1:8614e190908b | 12 | |
| bjcrofts | 1:8614e190908b | 13 | |
| bjcrofts | 1:8614e190908b | 14 | //Initialize variables |
| bjcrofts | 1:8614e190908b | 15 | void queueInit(); |
| bjcrofts | 1:8614e190908b | 16 | |
| bjcrofts | 1:8614e190908b | 17 | //Find an occurrence of the given string in the buffer. |
| bjcrofts | 1:8614e190908b | 18 | //Only advance queueHead until a matching string is found. |
| bjcrofts | 1:8614e190908b | 19 | bool findInQueue(char* str); |
| bjcrofts | 1:8614e190908b | 20 | |
| bjcrofts | 1:8614e190908b | 21 | //Increment queue index by 1, auxiliar function |
| bjcrofts | 1:8614e190908b | 22 | char* incrementIndex(char* pointerToIncrement); |
| bjcrofts | 1:8614e190908b | 23 | |
| bjcrofts | 1:8614e190908b | 24 | //will eliminate all elements form queue. |
| bjcrofts | 1:8614e190908b | 25 | void flushQueue(); |
| bjcrofts | 1:8614e190908b | 26 | |
| bjcrofts | 1:8614e190908b | 27 | //Print queue elements |
| bjcrofts | 1:8614e190908b | 28 | void printQueue(); //for debugging |
| bjcrofts | 1:8614e190908b | 29 | |
| bjcrofts | 1:8614e190908b | 30 | //Parse through characters until first integer is found |
| bjcrofts | 1:8614e190908b | 31 | int parseInt(); |
| bjcrofts | 1:8614e190908b | 32 | |
| bjcrofts | 1:8614e190908b | 33 | //Returns true if the character is numeric |
| bjcrofts | 1:8614e190908b | 34 | bool isNumeric(char* qPos); |
| bjcrofts | 1:8614e190908b | 35 | |
| bjcrofts | 1:8614e190908b | 36 | //Reset the GSM DMA idle bit to 0 |
| bjcrofts | 1:8614e190908b | 37 | void resetGSMIdleBit(); |
| bjcrofts | 1:8614e190908b | 38 | |
| bjcrofts | 1:8614e190908b | 39 | //Get the GSM DMA idle bit (if 1, indicates we already received a response) |
| bjcrofts | 1:8614e190908b | 40 | bool getGSMIdleBit(); |
| bjcrofts | 1:8614e190908b | 41 | |
| bjcrofts | 1:8614e190908b | 42 | |
| bjcrofts | 1:8614e190908b | 43 | #endif |