takashi yamanoue
/
XBee_API_ex3
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: CQueue.cpp
- Revision:
- 0:3edcfa3aba71
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CQueue.cpp Sat Jul 21 04:09:54 2012 +0000 @@ -0,0 +1,226 @@ +#include "CQueue.h" +#include "mbed.h" + +CQueue::CQueue(int s){ + init(s); +} +void CQueue::init(int s){ + lock=0; + size=s; + buffer=new char[size]; + clear(); +} + +void CQueue::clear(){ + head=tail=0; +} +int CQueue::getSize(){ + return size; +} +int CQueue::getCurrentPosition(){ + return head; +} + + +int CQueue::isAvailable(){ + if(head==tail){ + return 0; + } + return 1; +} +void CQueue::getLock(){ + if(lock==0){ + lock=1; + return; + } + else{ + while(lock!=0){ + wait(0.001); + } + lock=1; + return; + } +} +void CQueue::releaseLock(){ + if(lock==0) return; + else{ + lock=0; + } +} +int CQueue::putc(char x){ + int rtn; + this->getLock(); +// printf("start-putc(%d) size=%d head=%d tail=%d\n\r",x,size,head,tail); + + if(head==size){ + if(tail>0){ + head=0; + this->buffer[head]=x; + head++; + rtn= 1; + } + else{ + rtn= 0; + } + } + else + if(head>size){ + rtn= 0; + } + else + if(head==tail){ + this->buffer[head]=x; + head++; + rtn=1; + } + else + if(head>tail){ + this->buffer[head]=x; + head++; + rtn= 1; + } + else + if(head-1==tail){ + rtn= 0; + } + else{ + this->buffer[head]=x; + head++; + rtn= 1; + } +// printf("end-putc head=%d tail=%d rtn=%d\n\r",head,tail,rtn); + this->releaseLock(); + return rtn; +} +int CQueue::getcNW(){ + char rtn; + this->getLock(); +// printf("start-getcNW size=%d head=%d tail=%d\n\r",size, head,tail); + if(tail==size){ + if(head>0){ + tail=0; + rtn=this->buffer[tail]; + tail++; + } + else{ + rtn= 0; + } + } + else + if(tail>size){ + rtn= 0; + } + else + if(head==tail){ + rtn= 0; + } + else + if(head>tail){ + rtn=this->buffer[tail]; + tail++; + } + else{ + rtn=this->buffer[tail]; + tail++; + } +// printf("end getc-NW head=%d tail=%d rtn=%d\n\r",head,tail,rtn); + this->releaseLock(); + return rtn; +} + +int CQueue::lookAHead1(){ + if(tail==head) return 0; + return this->buffer[tail]; +} +int CQueue::getc(){ + int rtn; +// printf("start-getc head=%d tail=%d\n\r",head,tail); + int c=this->lookAHead1(); + while(c==0){ + wait(0.001); + c=this->lookAHead1(); + } + rtn=this->getcNW(); +// printf("end-getc-head=%d tail=%d rtn=%d\n\r",head,tail,rtn); + return rtn; +} + +int CQueue::getString(char *s, int max){ + int i; + i=0; + while(1){ + if(i>=max) return 0; + int c=this->lookAHead1(); + while(c==0){ + wait(0.001); + c=this->lookAHead1(); + } + if(c=='\r'){ + s[i]='\0'; +// printf("cr enterd, string=%s\n\r",s); + c=this->getc(); + c=this->lookAHead1(); + if(c=='\n'){ + c=this->getc(); + } + return 1; + } + else + if(c=='\n'){ + s[i]='\0'; + c=this->getc(); + c=this->lookAHead1(); + if(c=='\r'){ + c=this->getc(); + } + return 1; + } + else + if(c=='\0'){ + s[i]='\0'; + return 1; + } + else + { + s[i]=this->getc(); + i++; + } + } +} + +int CQueue::isInChars(char c, char *b){ + while(*b!='\0'){ + if(c==*b){ + return 1; + } + else{ + b++; + } + } + return 0; +} + +int CQueue::getStringBeforeBreak(char *s, int max, char *b){ + int i; + i=0; + while(1){ + if(i>=max){ + return 0; + } + char c=this->lookAHead1(); + while(c==0){ + wait(0.001); + c=this->lookAHead1(); + } + if(isInChars(c,b)){ + s[i]='\0'; + return 1; + } + else{ + c=this->getc(); + s[i]=c; + i++; + } + } +} +