18 int getNumberOfChannels();
25 void closeCanBus(
int);
28 bool sendMessage(
int n,
short cobId,
unsigned char len,
unsigned char *
data) {
return isCanPortOpen(n) ? chName[n]->sendMessage(cobId,len,
data):
false; }
29 bool getErrorMessage(
int n,
long code,
char **mess) {
return isCanPortOpen(n) ? chName[n]->getErrorMessage(code,mess):
false; }