File content as of revision 30:91af74a299e1:

#include "Xbee.h"

Xbee::Xbee(PinName tx, PinName rx, int baudrate, int bufferSize, char _delim) : xbee(tx, rx, bufferSize) {
    xbee.baud(baudrate);
    charCounter = 0;
    numMessagesIn = 0;
    numMessagesOut = 0;
    delim = _delim;
    
    // Attach callback when a new message delimiter character arrives
    xbee.autoDetectChar(delim);
    xbee.attach(this, &Xbee::newMsg, MODSERIAL::RxAutoDetect);
}
bool Xbee::send(CANMessage& msg) {
    if (!xbee.writeable()) return false;  // Exit, txBuffer full
    
    // Format as string
    char str[100];
    
    // Will it fit?
    if (xbee.txBufferGetSize(0) - xbee.txBufferGetCount() > strlen(str)){
        xbee.printf("%s\n", str);
        numMessagesOut++;
        return true;
        
    // Don't send
    } else {
        return false;
    }
}
bool Xbee::receive(CANMessage& msg) {
    char str[100];
    unsigned int i = 0;

    if (charCounter == 0) return false;     // No messages yet
    else {
        while (xbee.readable()) {           // Build string until buffer is empty or delimiter char is found
            char c = xbee.getc();
            str[i] = c;
            i++;
            if (c == delim) {
                charCounter--;
                str[i-1] = '\0';            // Null terminator in place of delimiter char
                break;
            }
        }
    }
    
    // Process string into CAN Message
    int len = strlen(str);
    
    numMessagesIn++;
    return true;
}
void Xbee::newMsg(MODSERIAL_IRQ_INFO *q) {
    charCounter++;
}