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69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
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/*! \file radiot96.c \brief DataRadio T96-SR Radio Driver. */
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//*****************************************************************************
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//
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// File Name : 'radiot96.c'
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// Title : DataRadio T96-SR Radio Driver
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// Author : Pascal Stang - Copyright (C) 2003
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// Created : 09/01/2003
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// Revised : 09/03/2003
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// Version : 0.1
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// Target MCU : Atmel AVR Series
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// Editor Tabs : 4
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//
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// This code is distributed under the GNU Public License
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// which can be found at http://www.gnu.org/licenses/gpl.txt
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//
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//*****************************************************************************
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//----- Include Files ---------------------------------------------------------
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#include <avr/io.h> // include I/O definitions (port names, pin names, etc)
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#include <avr/signal.h> // include "signal" names (interrupt names)
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#include <avr/interrupt.h> // include interrupt support
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#include "global.h" // include our global settings
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#include "buffer.h" // include buffer support
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#include "timer128.h" // include timer function library
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#include "uart2.h" // include software UART driver
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#include "stxetx.h" // include STX/ETX protocol library
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#include "radiot96.h"
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// global variables
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// functions
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void radioInit(void)
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{
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// Initialize radio interface
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// set baud rate of comm
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uartSetBaudRate(COMM_UART, 19200);
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// initialize stxetx to use the UART for sending data
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#if COMM_UART == 0
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stxetxInit(uart0SendByte);
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#else
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stxetxInit(uart1SendByte);
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#endif
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// prepare PTT
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cbi(RADIO_PTT_PORT, RADIO_PTT_PIN);
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sbi(RADIO_PTT_DDR, RADIO_PTT_PIN);
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}
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void radioPTT(u08 pttFlag)
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{
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if(pttFlag)
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sbi(RADIO_PTT_PORT, RADIO_PTT_PIN);
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else
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cbi(RADIO_PTT_PORT, RADIO_PTT_PIN);
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}
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void radioSend(u08 status, u08 type, u08 datalength, u08* dataptr)
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{
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radioPTT(TRUE);
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timerPause(RADIO_PPT_DELAYMS);
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stxetxSend(status, type, datalength, dataptr);
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radioPTT(FALSE);
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}
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cBuffer* radioGetRxBuffer(void)
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{
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return uartGetRxBuffer(COMM_UART);
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}
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