CHENGQI YANG / MGC3130

The MGC3130 is the world’s first electrical-field (E-field) based three-dimensional (3D) tracking and gesture controller

Dependencies:   BufferedArray

Dependents:   NucleoMGC3130 i2c_master

GestILibrarMessage/BufferedArray.h@7:eacd776fce29, 2015-10-15 (annotated)

Committer:
yangcq88517
Date:
Thu Oct 15 16:10:55 2015 +0000
Revision:
7:eacd776fce29
Parent:
6:b511421e7dc8 
add sample code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yangcq88517 6:b511421e7dc8 1 #ifndef UK_AC_HERTS_SMARTLAB_BufferedArray
yangcq88517 6:b511421e7dc8 2 #define UK_AC_HERTS_SMARTLAB_BufferedArray
yangcq88517 6:b511421e7dc8 3
yangcq88517 6:b511421e7dc8 4 #include "mbed.h"
yangcq88517 6:b511421e7dc8 5
yangcq88517 7:eacd776fce29 6 /**
yangcq88517 7:eacd776fce29 7 * Represent a generic, dynamic-length raw binary data buffer.
yangcq88517 7:eacd776fce29 8 */
yangcq88517 6:b511421e7dc8 9 class BufferedArray
yangcq88517 6:b511421e7dc8 10 {
yangcq88517 6:b511421e7dc8 11 protected :
yangcq88517 6:b511421e7dc8 12 /// initial size and automatically increase length.
yangcq88517 6:b511421e7dc8 13 static const int EXPANDSIZE = 20;
yangcq88517 6:b511421e7dc8 14
yangcq88517 6:b511421e7dc8 15 /// Raw data
yangcq88517 6:b511421e7dc8 16 char * data;
yangcq88517 6:b511421e7dc8 17
yangcq88517 6:b511421e7dc8 18 /// Current index of the data, could also used as data lendth.
yangcq88517 6:b511421e7dc8 19 int index;
yangcq88517 6:b511421e7dc8 20
yangcq88517 6:b511421e7dc8 21 /// Max data size that the raw data can hold.
yangcq88517 6:b511421e7dc8 22 int max;
yangcq88517 6:b511421e7dc8 23
yangcq88517 6:b511421e7dc8 24 void expandSpace(int length);
yangcq88517 6:b511421e7dc8 25
yangcq88517 6:b511421e7dc8 26 public:
yangcq88517 6:b511421e7dc8 27 BufferedArray();
yangcq88517 7:eacd776fce29 28
yangcq88517 7:eacd776fce29 29 BufferedArray(int size);
yangcq88517 6:b511421e7dc8 30
yangcq88517 6:b511421e7dc8 31 BufferedArray(BufferedArray * bufferedArray);
yangcq88517 6:b511421e7dc8 32
yangcq88517 6:b511421e7dc8 33 ~BufferedArray();
yangcq88517 6:b511421e7dc8 34
yangcq88517 6:b511421e7dc8 35 /** Get the raw data.
yangcq88517 6:b511421e7dc8 36 * @returns char array.
yangcq88517 6:b511421e7dc8 37 */
yangcq88517 6:b511421e7dc8 38 char * gets();
yangcq88517 6:b511421e7dc8 39
yangcq88517 6:b511421e7dc8 40 /** Get the raw data from a specific location.
yangcq88517 6:b511421e7dc8 41 *
yangcq88517 6:b511421e7dc8 42 * @param position where to retrieve
yangcq88517 6:b511421e7dc8 43 *
yangcq88517 6:b511421e7dc8 44 * @returns char array.
yangcq88517 6:b511421e7dc8 45 */
yangcq88517 6:b511421e7dc8 46 char * gets(int position);
yangcq88517 6:b511421e7dc8 47
yangcq88517 6:b511421e7dc8 48 /** Get 1 byte data from a specific location.
yangcq88517 6:b511421e7dc8 49 *
yangcq88517 6:b511421e7dc8 50 * @param position where to retrieve
yangcq88517 6:b511421e7dc8 51 *
yangcq88517 6:b511421e7dc8 52 * @returns char.
yangcq88517 6:b511421e7dc8 53 */
yangcq88517 6:b511421e7dc8 54 char get(int position);
yangcq88517 6:b511421e7dc8 55
yangcq88517 6:b511421e7dc8 56 /** Get the current index.
yangcq88517 6:b511421e7dc8 57 * @returns char array.
yangcq88517 6:b511421e7dc8 58 */
yangcq88517 6:b511421e7dc8 59 int getPosition();
yangcq88517 6:b511421e7dc8 60
yangcq88517 6:b511421e7dc8 61 /** Set the index within the max length of raw data.
yangcq88517 6:b511421e7dc8 62 * @param position where to begin read and write
yangcq88517 6:b511421e7dc8 63 */
yangcq88517 6:b511421e7dc8 64 void setPosition(int position);
yangcq88517 6:b511421e7dc8 65
yangcq88517 6:b511421e7dc8 66 /** Reset the raw data.
yangcq88517 6:b511421e7dc8 67 * @param length current max size for the raw data
yangcq88517 6:b511421e7dc8 68 */
yangcq88517 6:b511421e7dc8 69 void allocate(int length);
yangcq88517 6:b511421e7dc8 70
yangcq88517 6:b511421e7dc8 71 /** Reset the position and does not affect the content of the data.
yangcq88517 6:b511421e7dc8 72 * @param length current max size for the raw data
yangcq88517 6:b511421e7dc8 73 */
yangcq88517 6:b511421e7dc8 74 void rewind();
yangcq88517 6:b511421e7dc8 75
yangcq88517 6:b511421e7dc8 76 /** Write 8-bit data into current posiston and increase by 1.
yangcq88517 6:b511421e7dc8 77 * @param value sigle byte
yangcq88517 6:b511421e7dc8 78 */
yangcq88517 6:b511421e7dc8 79 void set(char value);
yangcq88517 6:b511421e7dc8 80
yangcq88517 6:b511421e7dc8 81 /** Write array of data into current posiston, and increase by the lenght.
yangcq88517 6:b511421e7dc8 82 * @param value array of byte
yangcq88517 6:b511421e7dc8 83 * @param offset start point of the data
yangcq88517 6:b511421e7dc8 84 * @param length length to write
yangcq88517 6:b511421e7dc8 85 */
yangcq88517 7:eacd776fce29 86 void sets(const char * value, int offset, int length);
yangcq88517 6:b511421e7dc8 87
yangcq88517 6:b511421e7dc8 88 /** Write 8-bit data into specific posiston and deos not affect the current position.
yangcq88517 6:b511421e7dc8 89 * @param position where to write
yangcq88517 6:b511421e7dc8 90 * @param value sigle byte
yangcq88517 6:b511421e7dc8 91 */
yangcq88517 6:b511421e7dc8 92 void set(int position, char value);
yangcq88517 6:b511421e7dc8 93
yangcq88517 6:b511421e7dc8 94 /** Write array of data into specific posiston and deos not affect the current position.
yangcq88517 6:b511421e7dc8 95 * @param position where to write
yangcq88517 6:b511421e7dc8 96 * @param value array of byte
yangcq88517 6:b511421e7dc8 97 * @param offset start point of the data
yangcq88517 6:b511421e7dc8 98 * @param length length to write
yangcq88517 6:b511421e7dc8 99 */
yangcq88517 7:eacd776fce29 100 void sets(int position, const char * value, int offset, int length);
yangcq88517 6:b511421e7dc8 101 };
yangcq88517 6:b511421e7dc8 102
yangcq88517 6:b511421e7dc8 103 #endif