CHENGQI YANG / SmartLabXBeeCore

XBee and XBee-PRO ZigBee RF modules provide cost-effective wireless connectivity to electronic devices. They are interoperable with other ZigBee PRO feature set devices, including devices from other vendors.

Dependencies:   BufferedArray

Dependents:   MBEDminiproject

Core/APIFrame.cpp@3:6b205ec8624b, 2015-10-26 (annotated)

Committer:
yangcq88517
Date:
Mon Oct 26 18:04:12 2015 +0000
Revision:
3:6b205ec8624b
Parent:
1:3dc0ec2f9fd6
Child:
6:5f31ddc17239
bug fix add new functions

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yangcq88517 0:837e6c48e90d 1 #include "APIFrame.h"
yangcq88517 0:837e6c48e90d 2
yangcq88517 0:837e6c48e90d 3 APIFrame::APIFrame(int payloadLength)
yangcq88517 0:837e6c48e90d 4 :BufferedArray(payloadLength)
yangcq88517 0:837e6c48e90d 5 {}
yangcq88517 0:837e6c48e90d 6
yangcq88517 0:837e6c48e90d 7 APIFrame::APIFrame(APIFrame * frame)
yangcq88517 0:837e6c48e90d 8 :BufferedArray(frame)
yangcq88517 0:837e6c48e90d 9 {
yangcq88517 1:3dc0ec2f9fd6 10 if (frame != NULL) {
yangcq88517 1:3dc0ec2f9fd6 11 this->checkSum = frame->checkSum;
yangcq88517 1:3dc0ec2f9fd6 12 this->isVerify = frame->isVerify;
yangcq88517 1:3dc0ec2f9fd6 13 }
yangcq88517 0:837e6c48e90d 14 }
yangcq88517 0:837e6c48e90d 15
yangcq88517 3:6b205ec8624b 16 int APIFrame::getFrameType()
yangcq88517 0:837e6c48e90d 17 {
yangcq88517 0:837e6c48e90d 18 return data[0];
yangcq88517 0:837e6c48e90d 19 }
yangcq88517 0:837e6c48e90d 20
yangcq88517 1:3dc0ec2f9fd6 21 void APIFrame::setFrameType(char identifier)
yangcq88517 1:3dc0ec2f9fd6 22 {
yangcq88517 1:3dc0ec2f9fd6 23 data[0] = identifier;
yangcq88517 1:3dc0ec2f9fd6 24 }
yangcq88517 0:837e6c48e90d 25
yangcq88517 0:837e6c48e90d 26 void APIFrame::allocate(int length)
yangcq88517 0:837e6c48e90d 27 {
yangcq88517 0:837e6c48e90d 28 BufferedArray::allocate(length);
yangcq88517 0:837e6c48e90d 29 isVerify = false;
yangcq88517 0:837e6c48e90d 30 }
yangcq88517 0:837e6c48e90d 31
yangcq88517 0:837e6c48e90d 32 void APIFrame::rewind()
yangcq88517 0:837e6c48e90d 33 {
yangcq88517 0:837e6c48e90d 34 BufferedArray::rewind();
yangcq88517 0:837e6c48e90d 35 isVerify = false;
yangcq88517 0:837e6c48e90d 36 }
yangcq88517 0:837e6c48e90d 37
yangcq88517 0:837e6c48e90d 38 bool APIFrame::convert(APIFrame * frame)
yangcq88517 0:837e6c48e90d 39 {
yangcq88517 0:837e6c48e90d 40 if (frame == NULL)
yangcq88517 0:837e6c48e90d 41 return false;
yangcq88517 0:837e6c48e90d 42
yangcq88517 0:837e6c48e90d 43 this->data = frame->data;
yangcq88517 0:837e6c48e90d 44 this->index = frame->index;
yangcq88517 0:837e6c48e90d 45 this->max = frame->max;
yangcq88517 0:837e6c48e90d 46 this->checkSum = frame->checkSum;
yangcq88517 0:837e6c48e90d 47 this->isVerify = frame->isVerify;
yangcq88517 0:837e6c48e90d 48 return true;
yangcq88517 0:837e6c48e90d 49 }
yangcq88517 0:837e6c48e90d 50
yangcq88517 0:837e6c48e90d 51 void APIFrame::set(char value)
yangcq88517 0:837e6c48e90d 52 {
yangcq88517 0:837e6c48e90d 53 BufferedArray::set(value);
yangcq88517 0:837e6c48e90d 54 isVerify = false;
yangcq88517 0:837e6c48e90d 55 }
yangcq88517 0:837e6c48e90d 56
yangcq88517 0:837e6c48e90d 57 void APIFrame::sets(const char * value, int offset, int length)
yangcq88517 0:837e6c48e90d 58 {
yangcq88517 0:837e6c48e90d 59 BufferedArray::sets(value, offset, length);
yangcq88517 0:837e6c48e90d 60 isVerify = false;
yangcq88517 0:837e6c48e90d 61 }
yangcq88517 0:837e6c48e90d 62
yangcq88517 0:837e6c48e90d 63 void APIFrame::set(int position, char value)
yangcq88517 0:837e6c48e90d 64 {
yangcq88517 0:837e6c48e90d 65 BufferedArray::set(position, value);
yangcq88517 0:837e6c48e90d 66 isVerify = false;
yangcq88517 0:837e6c48e90d 67 }
yangcq88517 0:837e6c48e90d 68
yangcq88517 0:837e6c48e90d 69 void APIFrame::sets(int position, const char * value, int offset, int length)
yangcq88517 0:837e6c48e90d 70 {
yangcq88517 0:837e6c48e90d 71 BufferedArray::sets(position, value, offset, length);
yangcq88517 0:837e6c48e90d 72 isVerify = false;
yangcq88517 0:837e6c48e90d 73 }
yangcq88517 0:837e6c48e90d 74
yangcq88517 0:837e6c48e90d 75 char APIFrame::getCheckSum()
yangcq88517 0:837e6c48e90d 76 {
yangcq88517 0:837e6c48e90d 77 return checkSum;
yangcq88517 0:837e6c48e90d 78 }
yangcq88517 0:837e6c48e90d 79
yangcq88517 0:837e6c48e90d 80 void APIFrame::setCheckSum(char value)
yangcq88517 0:837e6c48e90d 81 {
yangcq88517 0:837e6c48e90d 82 checkSum = value;
yangcq88517 0:837e6c48e90d 83 }
yangcq88517 0:837e6c48e90d 84
yangcq88517 0:837e6c48e90d 85 bool APIFrame::verifyChecksum()
yangcq88517 0:837e6c48e90d 86 {
yangcq88517 0:837e6c48e90d 87 if (isVerify)
yangcq88517 0:837e6c48e90d 88 return true;
yangcq88517 0:837e6c48e90d 89
yangcq88517 0:837e6c48e90d 90 char temp = 0x00;
yangcq88517 0:837e6c48e90d 91 for (int i = 0; i < index; i++)
yangcq88517 0:837e6c48e90d 92 temp += data[i];
yangcq88517 0:837e6c48e90d 93 if (temp + checkSum == 0xFF)
yangcq88517 0:837e6c48e90d 94 isVerify = true;
yangcq88517 0:837e6c48e90d 95 else
yangcq88517 0:837e6c48e90d 96 isVerify = false;
yangcq88517 0:837e6c48e90d 97
yangcq88517 0:837e6c48e90d 98 return isVerify;
yangcq88517 0:837e6c48e90d 99 }
yangcq88517 0:837e6c48e90d 100
yangcq88517 0:837e6c48e90d 101 void APIFrame::calculateChecksum()
yangcq88517 0:837e6c48e90d 102 {
yangcq88517 0:837e6c48e90d 103 if (isVerify)
yangcq88517 0:837e6c48e90d 104 return;
yangcq88517 0:837e6c48e90d 105
yangcq88517 0:837e6c48e90d 106 char CS = 0x00;
yangcq88517 0:837e6c48e90d 107 for (int i = 0; i < index; i++)
yangcq88517 0:837e6c48e90d 108 CS += data[i];
yangcq88517 0:837e6c48e90d 109 checkSum = 0xFF - CS;
yangcq88517 0:837e6c48e90d 110 isVerify = true;
yangcq88517 0:837e6c48e90d 111 }