takashi yamanoue
Xbee API Test 3
> help h or help m <status-in-hex>,. ... Modem status l <cmd>,<val-in-hex>. ... exec <cmd> (AT) at this host. lset fid <val-in-hex>. ... set local frame id. default is 1. lset cmd <val-in-hex>. ... set local command. lset val <val-in-hex>. ... set local command value. q <cmd>,<val-in-hex>. ... set queue parameter value. r <cmd>,<val-in-hex>. ... exec <cmd> (AT)at remote host. rset a16 <val-in-hex>. ... set remote address high. rset a64 <val-in-hex>,<val-in-hex>. ... set remote address low. rset fid <val-in-hex>. ... set remote frame id. default is 1. > l D4,0x05 cmd=D4 val=0x05 apiId=88 object 100008c8:35 01 00 10 88 00 05 FE 04 01 00 FF l OK: > l D4,0x04 cmd=D4 val=0x04 apiId=88 object 100008c8:35 01 00 10 88 00 05 FE 04 01 00 FF l OK: >
Diff: ResponseQueue.cpp
- Revision:
- 0:3edcfa3aba71
diff -r 000000000000 -r 3edcfa3aba71 ResponseQueue.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ResponseQueue.cpp Sat Jul 21 04:09:54 2012 +0000
@@ -0,0 +1,134 @@
+
+#include "XBee.h"
+#include "ResponseQueue.h"
+#include <stdio.h>
+
+ ResponseQueue::ResponseQueue(){
+ init();
+ }
+ void ResponseQueue::init() {
+ queueHead= 0;
+ queueTail= 0;
+ responseStoreMax=10;
+ responseStorePointer=0;
+ queueMax=10;
+ queue= &(new (AtCommandResponse *)[queueMax]);
+ responseStore=&(new (AtCommandResponse *)[responseStoreMax]);
+ for(int i=0;i<queueMax;i++){
+ queue[i]=NULL;
+ }
+ /*
+ for(int i=0;i<5;i++){
+ AtCommandResponse *b= new AtCommandResponse();
+ collectResponse(b);
+ }
+ */
+ }
+
+ AtCommandResponse* ResponseQueue::requestResponse(){
+// printf("... requestBuffer ...start, bufferStoreMax=%d ",bufferStoreMax);
+ AtCommandResponse *b=NULL;
+ if(responseStorePointer==0){
+ b=new AtCommandResponse();
+// printf(" ... return n=%d\n\r",b->getNumber());
+ return b;
+ }
+ if(responseStorePointer>0){
+ responseStorePointer--;
+ b=responseStore[responseStorePointer];
+// printf(" ... return n=%d\n\r",b->getNumber());
+ return b;
+ }
+ return NULL;
+ }
+ int ResponseQueue::collectResponse(AtCommandResponse *b){
+// printf("... collectBuffer, bufferStoreMax=%d n=%d\n\r",bufferStoreMax,b->getNumber());
+ if(responseStorePointer<responseStoreMax){
+ responseStore[responseStorePointer]=b;
+ responseStorePointer++;
+ return 1;
+ }
+ return -1;
+ }
+ int ResponseQueue::putResponse(AtCommandResponse *b) {
+// printf("... putBuffer %d..queueHead=%d queueTail=%d\n\r",b->getNumber(),queueHead,queueTail);
+ if(queueHead>queueMax) return -1;
+ if(queueTail>queueMax) return -1;
+ if(queueHead<0) return -1;
+ if(queueTail<0) return -1;
+ if(queueHead>=queueTail){
+ if(queueHead<queueMax){
+ queue[queueHead]=b;
+ queueHead++;
+ return 1;
+ }
+ else
+ if(queueHead==queueMax){
+ if(queueTail>0){
+ queue[0]=b;
+ queueHead=1;
+ return 1;
+ }
+ }
+ else{
+ return -1;
+ }
+ }
+ else{
+ queue[queueHead]=b;
+ queueHead++;
+ return 1;
+ }
+ return -1;
+ }
+ AtCommandResponse * ResponseQueue::getResponse(){
+// printf("... getBuffer..queueHead=%d queueTail=%d ",queueHead,queueTail);
+ AtCommandResponse *b=NULL;
+ if(queueHead>queueMax) return NULL;
+ if(queueTail>queueMax) return NULL;
+ if(queueHead<0) return NULL;
+ if(queueTail<0) return NULL;
+ if(queueHead>queueTail){
+ b=queue[queueTail];
+ queueTail++;
+// printf("buffer number=%d\n\r",b->getNumber());
+ return b;
+ }
+ if(queueHead==queueTail){
+ return NULL;
+ }
+ else{
+ if(queueTail<queueMax){
+ b=queue[queueTail];
+ queueTail++;
+// printf("buffer number=%d\n\r",b->getNumber());
+ return b;
+ }
+ else
+ if(queueTail==queueMax){
+ if(queueHead>0){
+ queueTail=0;
+ b=queue[queueTail];
+ queueTail++;
+// printf("buffer number=%d\n\r",b->getNumber());
+ return b;
+ }
+ else{
+ return NULL;
+ }
+ }
+ else{
+ return NULL;
+ }
+ }
+ }
+ int ResponseQueue::length(){
+ if(queueHead>=queueTail){
+ return queueHead-queueTail;
+ }
+ else{
+ int w=queueMax-queueTail;
+ return w+queueHead;
+ }
+ }
+