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@6:b511421e7dc8, 2015-10-13 (annotated)

Committer:
yangcq88517
Date:
Tue Oct 13 19:59:27 2015 +0000
Revision:
6:b511421e7dc8
Child:
7:eacd776fce29
bug fix

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