42 lines
997 B
C
42 lines
997 B
C
#ifndef _SJA2M16C_H
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#define _SJA2M16C_H
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#include "cpc.h"
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#define BAUDRATE_TOLERANCE_PERCENT 1
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#define SAMPLEPOINT_TOLERANCE_PERCENT 5
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#define SAMPLEPOINT_UPPER_LIMIT 88
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/* M16C parameters */
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struct FIELD_C0CONR {
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unsigned int brp:4;
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unsigned int sam:1;
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unsigned int pr:3;
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unsigned int dummy:8;
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};
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struct FIELD_C1CONR {
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unsigned int ph1:3;
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unsigned int ph2:3;
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unsigned int sjw:2;
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unsigned int dummy:8;
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};
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typedef union C0CONR {
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unsigned char c0con;
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struct FIELD_C0CONR bc0con;
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} C0CONR_T;
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typedef union C1CONR {
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unsigned char c1con;
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struct FIELD_C1CONR bc1con;
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} C1CONR_T;
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#define SJA_TSEG1 ((pParams->btr1 & 0x0f)+1)
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#define SJA_TSEG2 (((pParams->btr1 & 0x70)>>4)+1)
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#define SJA_BRP ((pParams->btr0 & 0x3f)+1)
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#define SJA_SJW ((pParams->btr0 & 0xc0)>>6)
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#define SJA_SAM ((pParams->btr1 & 0x80)>>7)
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int baudrate_m16c(int clk, int brp, int pr, int ph1, int ph2);
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int samplepoint_m16c(int brp, int pr, int ph1, int ph2);
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int SJA1000_TO_M16C_BASIC_Params(CPC_MSG_T *pMsg);
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#endif
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