comm.h

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/*
 * comm.h
 *
 *  Created on: Jan 2, 2014
 *      Author: woodz
 */

#ifndef COMM_H_
#define COMM_H_

#include "types.h"

#define DATABIT (PINB & _BV(PCINT8))

#define NUM_DB 8

#define USI_CNTRNG 16

#define SEQ_BUF_SIZE 9

#define SEQ_STA 0x02

#define SEQ_END 0x03

#define TEMP_CH1_VAL_H_ID 1

#define TEMP_CH1_VAL_L_ID 2

#define TEMP_CH2_VAL_H_ID 3

#define TEMP_CH2_VAL_L_ID 4

#define SUP_VOLT_VAL_H_ID 5

#define SUP_VOLT_VAL_L_ID 6

#define CRC_OVER_ALL 7
/*receiver plausibility check
values below are limits against those any received sequence is checked*/
#define MAX_ABS_INNER_TEMP 32500

#define MIN_ABS_INNER_TEMP 11900

#define MAX_ABS_OUTER_TEMP 32500

#define MIN_ABS_OUTER_TEMP (INVALID_VAL_U16 - ((UINT)-15000))

#define MAX_DEL_INNER_TEMP 400

#define MAX_DEL_OUTER_TEMP 500

//#define OAHBT (T0_INC20 + (T0_INC20 / 2))
//#define MAX_STB_CNT (T0_TOP - OAHBT)

//initialize communication resource
void CommInit(void);
void EnablePcint8(void);
void DisablePcint8(void);
void DisableUsi(void);
void EnableUsi(void);
UCHAR GetSenderValues(UINT* innerTemp, UINT* outerTemp/*, UINT* supVolt*/);
UCHAR PlausibilityCheck(UINT innerTemp, UINT outerTemp);
UCHAR CalcCrc(void);
//UCHAR StartBitElapsed(UCHAR started);

#endif /* COMM_H_ */