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xbeep.cpp
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xbeep.cpp
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/*
libxbee - a C library to aid the use of Digi's XBee wireless modules
running in API mode.
Copyright (C) 2009 onwards Attie Grande (attie@attie.co.uk)
libxbee is free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
libxbee is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <stdarg.h>
#include <iostream>
#ifdef LIBXBEE_BUILD
#include "xsys.h"
#else
#define EXPORT
#endif
#include "xbee.h"
#include "xbeep.h"
/* ========================================================================== */
EXPORT std::list<libxbee::XBee*> libxbee::xbeeList;
EXPORT std::list<std::string> libxbee::getModes(void) {
xbee_err ret;
char **modes;
int i;
std::list<std::string> modeList;
if ((ret = xbee_modeGetList(&modes)) != XBEE_ENONE) throw(ret);
for (i = 0; modes[i] != NULL; i++) {
modeList.push_back(std::string(modes[i]));
}
free(modes);
return modeList;
}
/* ========================================================================== */
EXPORT libxbee::XBee::XBee(std::string mode) {
xbee_err ret;
if ((ret = xbee_setup(&xbee, mode.c_str())) != XBEE_ENONE) throw(ret);
xbeeList.push_back(this);
}
EXPORT libxbee::XBee::XBee(std::string mode, std::string device, int baudrate) {
xbee_err ret;
if ((ret = xbee_setup(&xbee, mode.c_str(), device.c_str(), baudrate)) != XBEE_ENONE) throw(ret);
xbeeList.push_back(this);
}
EXPORT libxbee::XBee::XBee(std::string mode, va_list ap) {
xbee_err ret;
if ((ret = xbee_vsetup(&xbee, mode.c_str(), ap)) != XBEE_ENONE) throw(ret);
xbeeList.push_back(this);
}
EXPORT libxbee::XBee::~XBee(void) {
std::list<Con*>::iterator con;
for (con = conList.begin(); con != conList.end(); con++) {
(*con)->xbee = NULL;
xbee_conEnd((*con)->con);
(*con)->con = NULL;
}
xbee_shutdown(xbee);
xbeeList.remove(this);
}
EXPORT struct xbee *libxbee::XBee::getHnd(void) {
return xbee;
}
EXPORT void libxbee::XBee::conRegister(Con *con) {
xbee_err ret;
if ((ret = xbee_conValidate(con->getHnd())) != XBEE_ENONE) throw(ret);
conList.push_back(con);
conList.unique();
}
EXPORT void libxbee::XBee::conUnregister(Con *con) {
conList.remove(con);
}
EXPORT libxbee::Con *libxbee::XBee::conLocate(struct xbee_con *con) {
std::list<Con*>::iterator i;
for (i = conList.begin(); i != conList.end(); i++) {
if ((*i)->getHnd() == con) return (*i);
}
return NULL;
}
EXPORT std::list<std::string> libxbee::XBee::getConTypes(void) {
xbee_err ret;
char **types;
int i;
std::list<std::string> typeList;
if ((ret = xbee_conGetTypes(xbee, &types)) != XBEE_ENONE) throw(ret);
for (i = 0; types[i] != NULL; i++) {
typeList.push_back(std::string(types[i]));
}
free(types);
return typeList;
}
EXPORT std::string libxbee::XBee::mode(void) {
xbee_err ret;
const char *mode;
if ((ret = xbee_modeGet(getHnd(), &mode)) != XBEE_ENONE) throw(ret);
return std::string(mode);
}
EXPORT void libxbee::XBee::setLogTarget(FILE *f) {
xbee_err ret;
if ((ret = xbee_logTargetSet(xbee, f)) != XBEE_ENONE) throw(ret);
}
EXPORT void libxbee::XBee::setLogLevel(int level) {
xbee_err ret;
if ((ret = xbee_logLevelSet(xbee, level)) != XBEE_ENONE) throw(ret);
}
EXPORT int libxbee::XBee::getLogLevel(void) {
xbee_err ret;
int level;
if ((ret = xbee_logLevelGet(xbee, &level)) != XBEE_ENONE) throw(ret);
return level;
}
/* ========================================================================== */
EXPORT libxbee::Con::Con(XBee &parent, std::string type, struct xbee_conAddress *address) : parent(parent) {
xbee_err ret;
if ((xbee = parent.getHnd()) == NULL) throw(XBEE_EINVAL);
if ((ret = xbee_conNew(xbee, &con, type.c_str(), address)) != XBEE_ENONE) throw(ret);
if ((ret = xbee_conDataSet(con, (void*)this, NULL)) != XBEE_ENONE) {
xbee_conEnd(con);
throw(ret);
}
try {
parent.conRegister(this);
} catch (xbee_err ret) {
xbee_conEnd(con);
throw(ret);
}
}
EXPORT libxbee::Con::~Con(void) {
if (xbee != NULL) parent.conUnregister(this);
if (con != NULL) xbee_conEnd(con);
}
EXPORT void libxbee::Con::xbee_conCallback(Pkt **pkt) { }
EXPORT unsigned char libxbee::Con::operator<< (std::string data) {
return Tx(data);
}
EXPORT unsigned char libxbee::Con::operator<< (std::vector<unsigned char> data) {
return Tx(data);
}
EXPORT unsigned char libxbee::Con::operator<< (std::vector<char> data) {
return Tx(data);
}
EXPORT void libxbee::Con::operator>> (Pkt &pkt) {
return Rx(pkt);
}
EXPORT void libxbee::Con::operator>> (std::string &data) {
libxbee::Pkt p;
p << *this;
p >> data;
}
EXPORT void libxbee::Con::operator>> (std::vector<unsigned char> &data) {
libxbee::Pkt p;
p << *this;
p >> data;
}
EXPORT void libxbee::Con::operator>> (std::vector<char> &data) {
libxbee::Pkt p;
p << *this;
p >> data;
}
EXPORT struct xbee_con *libxbee::Con::getHnd(void) {
if (con == NULL) throw(XBEE_ESHUTDOWN);
return con;
}
EXPORT unsigned char libxbee::Con::Tx(std::string data) {
return Tx((unsigned char *)NULL, (const unsigned char *)data.c_str(), data.size());
}
EXPORT unsigned char libxbee::Con::Tx(std::vector<unsigned char> data) {
return Tx((unsigned char *)NULL, &(data[0]), data.size());
}
EXPORT unsigned char libxbee::Con::Tx(std::vector<char> data) {
return Tx((unsigned char *)NULL, (unsigned char *)&(data[0]), data.size());
}
EXPORT unsigned char libxbee::Con::Tx(const unsigned char *buf, int len) {
return Tx((unsigned char *)NULL, buf, len);
}
EXPORT unsigned char libxbee::Con::Tx(unsigned char *frameId, std::string data) {
return Tx(frameId, (const unsigned char *)data.c_str(), data.size());
}
EXPORT unsigned char libxbee::Con::Tx(unsigned char *frameId, std::vector<unsigned char> data) {
return Tx(frameId, &(data[0]), data.size());
}
EXPORT unsigned char libxbee::Con::Tx(unsigned char *frameId, std::vector<char> data) {
return Tx(frameId, (unsigned char *)&(data[0]), data.size());
}
EXPORT unsigned char libxbee::Con::Tx(unsigned char *frameId, const unsigned char *buf, int len) {
unsigned char retVal;
xbee_err ret;
if (con == NULL) throw(XBEE_ESHUTDOWN);
if ((ret = xbee_connxTx(con, &retVal, frameId, buf, len)) == XBEE_ENONE) return retVal;
if (ret == XBEE_ETX) throw(libxbee::xbee_etx(ret, retVal));
throw(ret);
}
EXPORT void libxbee::Con::Rx(Pkt &pkt, int *remainingPackets) {
struct xbee_pkt *raw_pkt;
xbee_err ret;
if (con == NULL) throw(XBEE_ESHUTDOWN);
if ((ret = xbee_conRx(con, &raw_pkt, remainingPackets)) != XBEE_ENONE) throw(ret);
pkt.setHnd(raw_pkt);
}
EXPORT int libxbee::Con::RxAvailable(void) {
int remainingPackets;
xbee_err ret;
if (con == NULL) throw(XBEE_ESHUTDOWN);
if ((ret = xbee_conRx(con, NULL, &remainingPackets)) != XBEE_ENONE) throw(ret);
return remainingPackets;
}
EXPORT void libxbee::Con::purge(void) {
xbee_err ret;
if (con == NULL) throw(XBEE_ESHUTDOWN);
if ((ret = xbee_conPurge(con)) != XBEE_ENONE) throw(ret);
}
EXPORT void libxbee::Con::sleep(void) {
setSleep(CON_SLEEP);
}
EXPORT void libxbee::Con::snooze(void) {
setSleep(CON_SNOOZE);
std::cout << "Sent for snooze\n";
}
EXPORT void libxbee::Con::wake(void) {
setSleep(CON_AWAKE);
}
EXPORT void libxbee::Con::setSleep(enum xbee_conSleepStates state) {
xbee_err ret;
if (con == NULL) throw(XBEE_ESHUTDOWN);
if ((ret = xbee_conSleepSet(con, state)) != XBEE_ENONE) throw(ret);
}
EXPORT enum xbee_conSleepStates libxbee::Con::getSleep(void) {
xbee_err ret;
enum xbee_conSleepStates state;
if (con == NULL) throw(XBEE_ESHUTDOWN);
if ((ret = xbee_conSleepGet(con, &state)) != XBEE_ENONE) throw(ret);
return state;
}
EXPORT void libxbee::Con::getSettings(struct xbee_conSettings *settings) {
xbee_err ret;
if (settings == NULL) throw(XBEE_EINVAL);
if (con == NULL) throw(XBEE_ESHUTDOWN);
if ((ret = xbee_conSettings(con, NULL, settings)) != XBEE_ENONE) throw(ret);
}
EXPORT void libxbee::Con::setSettings(struct xbee_conSettings *settings) {
xbee_err ret;
if (settings == NULL) throw(XBEE_EINVAL);
if (con == NULL) throw(XBEE_ESHUTDOWN);
if ((ret = xbee_conSettings(con, settings, NULL)) != XBEE_ENONE) throw(ret);
}
/* ========================================================================== */
EXPORT libxbee::ConCallback::ConCallback(XBee &parent, std::string type, struct xbee_conAddress *address) : Con(parent, type, address), parent(parent) {
xbee_err ret;
if (con == NULL) throw(XBEE_ESHUTDOWN);
if ((ret = xbee_conCallbackSet(con, ConCallback::libxbee_callbackFunction, NULL)) != XBEE_ENONE) throw(ret);
}
void libxbee::ConCallback::libxbee_callbackFunction(struct xbee *xbee, struct xbee_con *con, struct xbee_pkt **pkt, void **data) {
Con *c = (libxbee::Con*)*data;
if (c->parent.getHnd() != xbee) {
std::cerr << " -1#[" << __FILE__ << ":" << __LINE__ << "] " << __FUNCTION__ << "(): A connection called back to the C++ interface, but it didn't provide suitable information...\n";
return;
}
Pkt *p = new Pkt(*pkt);
*pkt = NULL; /* we'll either delete its container right after the callback, or it becomes the user's responsibility */
c->xbee_conCallback(&p);
if (p != NULL) {
delete p;
}
}
/* ========================================================================== */
EXPORT libxbee::Pkt::Pkt(struct xbee_pkt *pkt) {
this->pkt = pkt;
}
EXPORT libxbee::Pkt::~Pkt(void) {
if (pkt != NULL) xbee_pktFree(pkt);
}
EXPORT unsigned char libxbee::Pkt::operator[] (int index) {
if (pkt == NULL) throw(XBEE_EINVAL);
if (index > size()) throw(XBEE_ERANGE);
return pkt->data[index];
}
EXPORT void libxbee::Pkt::operator<< (Con &con) {
con.Rx(*this);
}
EXPORT void libxbee::Pkt::operator>> (std::string &data) {
data = getData();
}
EXPORT void libxbee::Pkt::operator>> (std::vector<unsigned char> &data) {
data = getVector();
}
EXPORT void libxbee::Pkt::operator>> (std::vector<char> &data) {
data = getVector2();
}
EXPORT int libxbee::Pkt::size(void) {
if (pkt == NULL) throw(XBEE_EINVAL);
return pkt->dataLen;
}
EXPORT struct xbee_pkt *libxbee::Pkt::getHnd(void) {
return pkt;
}
EXPORT void libxbee::Pkt::setHnd(struct xbee_pkt *pkt) {
if (this->pkt) xbee_pktFree(this->pkt);
this->pkt = pkt;
}
EXPORT struct xbee_pkt *libxbee::Pkt::dropHnd(void) {
struct xbee_pkt *t;
t = this->pkt;
this->pkt = NULL;
return t;
}
EXPORT std::string libxbee::Pkt::getData(void) {
return std::string((char*)pkt->data, pkt->dataLen);
}
EXPORT std::vector<unsigned char> libxbee::Pkt::getVector(void) {
std::vector<unsigned char> data;
for (int i = 0; i < pkt->dataLen; i++) {
data.push_back(pkt->data[i]);
}
return data;
}
EXPORT std::vector<char> libxbee::Pkt::getVector2(void) {
std::vector<char> data;
for (int i = 0; i < pkt->dataLen; i++) {
data.push_back((char)pkt->data[i]);
}
return data;
}
EXPORT void *libxbee::Pkt::getData(const char *key) {
return getData(key, 0, 0);
}
EXPORT void *libxbee::Pkt::getData(const char *key, int id) {
return getData(key, id, 0);
}
EXPORT void *libxbee::Pkt::getData(const char *key, int id, int index) {
xbee_err ret;
void *p;
if ((ret = xbee_pktDataGet(pkt, key, id, index, &p)) != XBEE_ENONE) throw(ret);
return p;
}
EXPORT std::string libxbee::Pkt::getATCommand(void) {
std::string type(pkt->conType);
if (type != "Local AT" && type != "Remote AT") throw(XBEE_EINVAL);
return std::string((char*)pkt->atCommand, 2);
}
EXPORT int libxbee::Pkt::getAnalog(int channel) {
return getAnalog(channel, 0);
}
EXPORT int libxbee::Pkt::getAnalog(int channel, int index) {
xbee_err ret;
int value;
if ((ret = xbee_pktAnalogGet(pkt, channel, index, &value)) != XBEE_ENONE) throw(ret);
return value;
}
EXPORT bool libxbee::Pkt::getDigital(int channel) {
return getDigital(channel, 0);
}
EXPORT bool libxbee::Pkt::getDigital(int channel, int index) {
xbee_err ret;
int value;
if ((ret = xbee_pktDigitalGet(pkt, channel, index, &value)) != XBEE_ENONE) throw(ret);
return (bool)!!value;
}