[tuxdroid-svn] r1315 - firmware/rf/trunk
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[tuxdroid-svn] r1315 - firmware/rf/trunk
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From: jaguarondi <c2m...@c2...> - 2008-07-08 14:51:34
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Author: jaguarondi
Date: 2008-07-08 16:51:42 +0200 (Tue, 08 Jul 2008)
New Revision: 1315
Modified:
firmware/rf/trunk/init.c
Log:
* Cleanup.
Modified: firmware/rf/trunk/init.c
===================================================================
--- firmware/rf/trunk/init.c 2008-07-08 14:26:00 UTC (rev 1314)
+++ firmware/rf/trunk/init.c 2008-07-08 14:51:42 UTC (rev 1315)
@@ -1,109 +1,80 @@
-//*****************************************************************************
-//* Project: RF-Firmware Point to Multipoint for ISM - Transceiver ATR2406 *
-//* Version: V1.0 *
-//* File: init.c *
-//* Target MCU: ATMega88 *
-//* Compiler: GCC *
-//* Simulator: AVRStudio 4.08 *
-//* Emulator: JTAG ICE *
-//* Author: Christian Bechter *
-//* Date: 31.01.06 *
-//* Used Hardware: DEV-KIT-III *
-//*****************************************************************************
-//*****************************************************************************
-//* Copyright 2006, Atmel Germany GmbH *
-//* *
-//* This software is owned by the Atmel Germany GmbH *
-//* and is protected by and subject to worldwide patent protection. *
-//* Atmel hereby grants to licensee a personal, *
-//* non-exclusive, non-transferable license to copy, use, modify, create *
-//* derivative works of, and compile the Atmel Source Code and derivative *
-//* works for the sole purpose of creating custom software in support of *
-//* licensee product to be used only in conjunction with a Atmel integrated *
-//* circuit as specified in the applicable agreement. Any reproduction, *
-//* modification, translation, compilation, or representation of this *
-//* software except as specified above is prohibited without the express *
-//* written permission of Atmel. *
-//* *
-//* Disclaimer: ATMEL MAKES NO WARRANTY OF ANY KIND,EXPRESS OR IMPLIED, *
-//* WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED *
-//* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. *
-//* Atmel reserves the right to make changes without further notice to the *
-//* materials described herein. Atmel does not assume any liability arising *
-//* out of the application or use of any product or circuit described herein. *
-//* Atmel does not authorize its products for use as critical components in *
-//* life-support systems where a malfunction or failure may reasonably be *
-//* expected to result in significant injury to the user. The inclusion of *
-//* Atmel products in a life-support systems application implies that the *
-//* manufacturer assumes all risk of such use and in doing so indemnifies *
-//* Atmel against all charges. *
-//* *
-//* Use may be limited by and subject to the applicable Atmel software *
-//* license agreement. *
-//*****************************************************************************
+/*
+ * [TF]UXRF - Firmware for the 2 RF CPU of tuxdroid (TUXRF and FUXRF)
+ * Copyright (C) 2007 KySoH S.A. <in...@ky...>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+/* $Id$ */
+
#include "defines.h"
#include "init.h"
#include "varis.h"
-//*****************************************************************************
-//* Project: RF-Firmware for ISM *
-//* Function: init_avr *
-//* Parameters: NONE *
-//* Returns: NONE *
-//* Action: Basic setup of AVR *
-//* Duration: tbd *
-//* Size: tbd *
-//* Date: 31.01.06 *
-//* Description: Basic setup of the AVR I/O and for the RF-USART *
-//*****************************************************************************
+/*
+ * Initialization of the AVR I/O and peripherals.
+ */
void init_avr(void)
{
- //init of AVR ports
- //*************PORTB*************//
- //PORTB.0 -> OUT TXON
- //PORTB.1 -> OUT nOLE
- //PORTB.2 -> IN SS
- //PORTB.3 -> IN MOSI
- //PORTB.4 -> OUT MISO
- //PORTB.5 -> IN SCK
- //PORTB.6 -> XTAL1
- //PORTB.7 -> XTAL2 (output to RF - Chip)
- PORTB = 0x20;
- DDRB = 0x13;
- //*************PORTB*************//
- //*************PORTC*************//
- //PORTC.0 -> SPIACK
- //PORTC.1 -> OUT Enable
- //PORTC.2 -> TXE (TX [register] empty)
- //PORTC.3 -> NOT USED, PULLED UP
- //PORTC.4 -> NOT USED, PULLED UP
- //PORTC.5 -> NOT USED, PULLED UP
- //PORTC.6 -> RESET
- PORTC = 0x38;
- DDRC = 0x07;
- //*************PORTC*************//
- //*************PORTD*************//
- //PORTD.0 -> IN RX_DATA
- //PORTD.1 -> OUT TX_DATA/Data
- //PORTD.2 -> OUT PU_TRX/PU_REG
- //PORTD.3 -> PASCAL SAID NOT TO TOUCH THIS ONE
- //PORTD.4 -> I/O CLK_REC/Clock
- //PORTD.5 -> OUT RXON
- //PORTD.6 -> NOT USED, PULLED UP
- //PORTD.7 -> LINK
- PORTD = 0x40;
- DDRD = 0xA6;
- //*************PORTD*************//
- //***********init-needed-peripherals***************//
- UBRR0L = 0x05;
- //***********init-needed-peripherals***************//
- /* Disable UART */
+ /*
+ PORTB.0 -> OUT TXON
+ PORTB.1 -> OUT nOLE
+ PORTB.2 -> IN SS
+ PORTB.3 -> IN MOSI
+ PORTB.4 -> OUT MISO
+ PORTB.5 -> IN SCK
+ PORTB.6 -> XTAL1
+ PORTB.7 -> XTAL2 (output to RF - Chip)
+ */
+ PORTB = 0x20;
+ DDRB = 0x13;
+
+ /*
+ PORTC.0 -> SPIACK
+ PORTC.1 -> OUT Enable
+ PORTC.2 -> TXE (TX [register] empty)
+ PORTC.3 -> NOT USED, PULLED UP
+ PORTC.4 -> NOT USED, PULLED UP
+ PORTC.5 -> NOT USED, PULLED UP
+ PORTC.6 -> RESET
+ */
+ PORTC = 0x38;
+ DDRC = 0x07;
+
+ /*
+ PORTD.0 -> IN RX_DATA
+ PORTD.1 -> OUT TX_DATA/Data
+ PORTD.2 -> OUT PU_TRX/PU_REG
+ PORTD.3 -> PASCAL SAID NOT TO TOUCH THIS ONE
+ PORTD.4 -> I/O CLK_REC/Clock
+ PORTD.5 -> OUT RXON
+ PORTD.6 -> NOT USED, PULLED UP
+ PORTD.7 -> LINK
+ */
+ PORTD = 0x40;
+ DDRD = 0xA6;
+
+ /* USART baud rate */
+ UBRR0L = 0x05;
+
+ /* Disable the USART for now */
UCSR0A = 0x00;
UCSR0B = 0x00;
UCSR0C = 0x00;
- /* Disable interrupts. */
+ /* Disable timer interrupt. */
TIMSK1 = 0x00;
/* Read the gaussian filter setting */
@@ -113,8 +84,8 @@
{
GFCS = 4;
}
-
}
+
//*****************************************************************************
//* Project: RF-Firmware for ISM *
//* Function: init_varis *
@@ -208,5 +179,3 @@
rf_buffer_tx[62]=0x55;
rf_buffer_tx[63]=0x34; /* Parity checksum manually calculated */
}
-
-
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