Chris Wilson / XbeeHomeAutomation

Home automation using Xbee radios

Dependencies:   EthernetNetIf HTTPServer RPCInterface mbed C12832_lcd

Link to Notebook Page

main.cpp@4:6091cb494e73, 2013-11-28 (annotated)

Committer:
hpham33
Date:
Thu Nov 28 21:40:10 2013 +0000
Revision:
4:6091cb494e73
Parent:
3:c4bec8e7cc07
Child:
5:ae3cbcf75d78
add case in which node doesnot exit in the list

Who changed what in which revision?

UserRevisionLine numberNew contents of line
chrisisthefish 0:c498b8bcfc46 1 #include "mbed.h"
chrisisthefish 0:c498b8bcfc46 2
hpham33 2:9503a713b648 3 DigitalIn pb(p8);
hpham33 2:9503a713b648 4
hpham33 2:9503a713b648 5
hpham33 2:9503a713b648 6
hpham33 2:9503a713b648 7 struct xbee { // radio prototype with addresss, location, pointer to sensor list
hpham33 2:9503a713b648 8 unsigned int addrHigh; // upper 16 bits address of sensor
hpham33 2:9503a713b648 9 unsigned int addrLow; // lower address of sensor
hpham33 2:9503a713b648 10 unsigned short digitalData;
hpham33 2:9503a713b648 11 unsigned short digitalDataOutput;
hpham33 2:9503a713b648 12 int digitalType[10];
hpham33 2:9503a713b648 13 float analogData[4];
hpham33 2:9503a713b648 14 int analogType[4];
hpham33 2:9503a713b648 15 struct xbee * next; // pointer to next struct
hpham33 2:9503a713b648 16 };
hpham33 2:9503a713b648 17
hpham33 2:9503a713b648 18 struct xbee* addnode(struct xbee*,unsigned int,unsigned int );
hpham33 2:9503a713b648 19 int getDigitalValue(int , short );
hpham33 2:9503a713b648 20 void digitalInputHandle(struct xbee* ,unsigned int , unsigned int , unsigned short );
hpham33 2:9503a713b648 21 void analogInputHandle(struct xbee* ,unsigned int , unsigned int , int , float );
chrisisthefish 0:c498b8bcfc46 22
chrisisthefish 0:c498b8bcfc46 23 int main() {
hpham33 2:9503a713b648 24 /* This won't change, or we would lose the list in memory */
hpham33 2:9503a713b648 25 struct xbee *root;
hpham33 2:9503a713b648 26 root->next = NULL;
hpham33 2:9503a713b648 27 /* The node root points to has its next pointer equal to a null pointer
hpham33 2:9503a713b648 28 set */
hpham33 2:9503a713b648 29 struct xbee* xbee1;
hpham33 2:9503a713b648 30 struct xbee* xbee2;
hpham33 2:9503a713b648 31 struct xbee* xbee3;
hpham33 2:9503a713b648 32
hpham33 2:9503a713b648 33 xbee1 = addnode(root,0,1);
hpham33 2:9503a713b648 34 xbee2 = addnode(root,0,2);
hpham33 2:9503a713b648 35 xbee3 = addnode(root,0,3);
hpham33 2:9503a713b648 36 }
hpham33 2:9503a713b648 37
hpham33 2:9503a713b648 38 struct xbee* addnode(struct xbee* root,unsigned int addrhigh,unsigned int addrlow){
hpham33 2:9503a713b648 39
hpham33 2:9503a713b648 40 struct xbee* node;
hpham33 2:9503a713b648 41 node = root;
hpham33 2:9503a713b648 42
hpham33 2:9503a713b648 43 if ( node != 0 ) {
hpham33 2:9503a713b648 44 while ( node->next != 0)
hpham33 2:9503a713b648 45 {
hpham33 2:9503a713b648 46 node = node->next;
hpham33 2:9503a713b648 47 }
chrisisthefish 0:c498b8bcfc46 48 }
hpham33 2:9503a713b648 49 node = (struct xbee *) malloc( sizeof(struct xbee) );
hpham33 2:9503a713b648 50 node->next = NULL;
hpham33 2:9503a713b648 51 node->addrHigh =addrhigh;
hpham33 2:9503a713b648 52 node->addrLow =addrlow;
hpham33 2:9503a713b648 53 return node;
chrisisthefish 0:c498b8bcfc46 54 }
hpham33 2:9503a713b648 55 int getDigitalValue(int i, short pins){
hpham33 2:9503a713b648 56 return ((pins>>i)&1);
hpham33 2:9503a713b648 57 }
hpham33 2:9503a713b648 58 float analogInputFormat(float data, int type){
hpham33 2:9503a713b648 59 switch (type){
hpham33 2:9503a713b648 60 case 1:
hpham33 2:9503a713b648 61 data = data;
hpham33 2:9503a713b648 62 break;
hpham33 2:9503a713b648 63 case 2:
hpham33 2:9503a713b648 64 data = data;
hpham33 2:9503a713b648 65 break;
hpham33 2:9503a713b648 66 case 3:
hpham33 2:9503a713b648 67 data = data;
hpham33 2:9503a713b648 68 break;
hpham33 2:9503a713b648 69 default:
hpham33 2:9503a713b648 70 data = data;
hpham33 2:9503a713b648 71 break;
hpham33 2:9503a713b648 72 }
hpham33 2:9503a713b648 73 return(data);
hpham33 2:9503a713b648 74 }
hpham33 2:9503a713b648 75
hpham33 2:9503a713b648 76 void digitalInputHandle(struct xbee* root,unsigned int addrhigh, unsigned int addrlow, unsigned short data){
hpham33 2:9503a713b648 77 struct xbee* node;
hpham33 2:9503a713b648 78 node = root;
hpham33 2:9503a713b648 79
hpham33 2:9503a713b648 80 if ( node != 0 ) {
hpham33 2:9503a713b648 81 while ( node->addrHigh != addrhigh)
hpham33 2:9503a713b648 82 {
hpham33 2:9503a713b648 83 node = node->next;
hpham33 3:c4bec8e7cc07 84 }
hpham33 3:c4bec8e7cc07 85 while(node->addrLow !=addrlow){
hpham33 2:9503a713b648 86 node = node->next;
hpham33 2:9503a713b648 87 }
hpham33 2:9503a713b648 88 }
hpham33 4:6091cb494e73 89 else {
hpham33 4:6091cb494e73 90 printf("There is no node in the list");
hpham33 4:6091cb494e73 91 }
hpham33 4:6091cb494e73 92 if(node !=0){
hpham33 2:9503a713b648 93 node->digitalData = data;
hpham33 4:6091cb494e73 94 }
hpham33 4:6091cb494e73 95 else{
hpham33 4:6091cb494e73 96 printf("Node is not in the list");
hpham33 4:6091cb494e73 97 }
hpham33 2:9503a713b648 98 }
hpham33 2:9503a713b648 99 void analogInputHandle(struct xbee* root,unsigned int addrhigh, unsigned int addrlow, int index, float data){
hpham33 2:9503a713b648 100 struct xbee* node;
hpham33 2:9503a713b648 101 node = root;
hpham33 2:9503a713b648 102
hpham33 2:9503a713b648 103 if ( node != 0 ) {
hpham33 2:9503a713b648 104 while ( node->addrHigh != addrhigh)
hpham33 2:9503a713b648 105 {
hpham33 2:9503a713b648 106 node = node->next;
hpham33 3:c4bec8e7cc07 107 }
hpham33 2:9503a713b648 108 while(node->addrLow !=addrlow){
hpham33 2:9503a713b648 109 node = node->next;
hpham33 2:9503a713b648 110 }
hpham33 4:6091cb494e73 111 }else {
hpham33 4:6091cb494e73 112 printf("There is no node in the list");
hpham33 2:9503a713b648 113 }
hpham33 4:6091cb494e73 114 if(node !=0){
hpham33 2:9503a713b648 115 node->analogData[index] = data;
hpham33 4:6091cb494e73 116 }
hpham33 4:6091cb494e73 117 else{
hpham33 4:6091cb494e73 118 printf("Node is not in the list");
hpham33 4:6091cb494e73 119 }
hpham33 2:9503a713b648 120 }