library

/*! \file radiot96.c \brief DataRadio T96-SR Radio Driver. */
//*****************************************************************************
//
// File Name    : 'radiot96.c'
// Title                : DataRadio T96-SR Radio Driver
// Author               : Pascal Stang - Copyright (C) 2003
// Created              : 09/01/2003
// Revised              : 09/03/2003
// Version              : 0.1
// Target MCU   : Atmel AVR Series
// Editor Tabs  : 4
//
// This code is distributed under the GNU Public License
//              which can be found at http://www.gnu.org/licenses/gpl.txt
//
//*****************************************************************************

//----- Include Files ---------------------------------------------------------
#include <avr/io.h>             // include I/O definitions (port names, pin names, etc)
#include <avr/interrupt.h>      // include interrupt support

#include "global.h"             // include our global settings
#include "buffer.h"             // include buffer support
#include "timer128.h"   // include timer function library
#include "uart2.h"              // include software UART driver
#include "stxetx.h"             // include STX/ETX protocol library
#include "radiot96.h"

// global variables

// functions
void radioInit(void)
{
        // Initialize radio interface
        // set baud rate of comm
        uartSetBaudRate(COMM_UART, 19200);
        // initialize stxetx to use the UART for sending data
        #if COMM_UART == 0
        stxetxInit(uart0SendByte);
        #else
        stxetxInit(uart1SendByte);
        #endif
        // prepare PTT
        cbi(RADIO_PTT_PORT, RADIO_PTT_PIN);
        sbi(RADIO_PTT_DDR, RADIO_PTT_PIN);
}

void radioPTT(u08 pttFlag)
{
        if(pttFlag)
                sbi(RADIO_PTT_PORT, RADIO_PTT_PIN);
        else
                cbi(RADIO_PTT_PORT, RADIO_PTT_PIN);
}

void radioSend(u08 status, u08 type, u08 datalength, u08* dataptr)
{
        radioPTT(TRUE);
        timerPause(RADIO_PPT_DELAYMS);
        stxetxSend(status, type, datalength, dataptr);
        radioPTT(FALSE);
}

cBuffer* radioGetRxBuffer(void)
{
        return uartGetRxBuffer(COMM_UART);
}