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/*
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/*
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 * $Id: bios.c 1468 2010-05-06 15:45:50Z arune $
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 * $Id: bios.c 1629 2010-12-02 13:17:49Z arune $
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 */
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 */
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#include <inttypes.h>
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#include <inttypes.h>
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#include <avr/io.h>
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#include <avr/io.h>
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#include <avr/interrupt.h>
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#include <avr/interrupt.h>
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#if defined(__AVR_ATmega8__)
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#if defined(__AVR_ATmega8__)
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#define IVSEL_REG GICR
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#define IVSEL_REG GICR
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#elif defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__) || defined(__AVR_ATmega168P__) || defined(__AVR_ATmega328P__)
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#elif defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__) || defined(__AVR_ATmega168P__) || defined(__AVR_ATmega328P__)
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#define IVSEL_REG MCUCR
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#define IVSEL_REG MCUCR
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#else
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#error AVR device not supported!
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#endif
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/* DEVICETYPE is sent in bios start frame */
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#if defined(__AVR_ATmega8__)
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#define DEVICETYPE 0
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#elif defined(__AVR_ATmega88__)
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#define DEVICETYPE 2
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#elif defined(__AVR_ATmega168__)
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#define DEVICETYPE 3
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#elif defined(__AVR_ATmega168P__)
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#define DEVICETYPE 3
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#elif defined(__AVR_ATmega328P__)
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#define DEVICETYPE 4
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#else
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#else
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#error AVR device not supported!
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#error AVR device not supported!
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#endif
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#endif
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#if defined(AUTOSTART)
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#if defined(AUTOSTART)
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    tx_msg.ExtendedFlag = 1;
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    tx_msg.ExtendedFlag = 1;
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    tx_msg.Id = CAN_ID_NMT_BIOS_START;
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    tx_msg.Id = CAN_ID_NMT_BIOS_START;
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    tx_msg.DataLength = 8;
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    tx_msg.DataLength = 8;
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    tx_msg.Data.bytes[0] = BIOS_VERSION&0xff;
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    tx_msg.Data.bytes[0] = BIOS_VERSION&0xff;
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    tx_msg.Data.bytes[1] = (BIOS_VERSION>>8)&0xff;
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    tx_msg.Data.bytes[1] = (BIOS_VERSION>>8)&0xff;
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    tx_msg.Data.bytes[3] = 0x00;
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    tx_msg.Data.bytes[3] = DEVICETYPE;
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    tx_msg.Data.bytes[4] = hwid&0xff;
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    tx_msg.Data.bytes[4] = hwid&0xff;
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    tx_msg.Data.bytes[5] = (hwid>>8)&0xff;
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    tx_msg.Data.bytes[5] = (hwid>>8)&0xff;
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    tx_msg.Data.bytes[6] = (hwid>>16)&0xff;
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    tx_msg.Data.bytes[6] = (hwid>>16)&0xff;
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    tx_msg.Data.bytes[7] = (hwid>>24)&0xff;
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    tx_msg.Data.bytes[7] = (hwid>>24)&0xff;
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