61 lines
1.1 KiB
C
Executable File
61 lines
1.1 KiB
C
Executable File
/*
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* j1939.h
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*
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* Created on: May 3, 2024
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* Author: colorbass
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*/
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#ifndef INC_J1939_H_
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#define INC_J1939_H_
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#define J_ID_SE 0x56
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#define J_ID_EV 0xF4
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#include "main.h"
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extern CAN_HandleTypeDef hcan1;
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typedef struct{
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uint8_t data[256]; //data array
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uint32_t PGN; //received PGN
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uint16_t size;
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uint8_t packets;
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uint8_t packet;
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uint8_t step;
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uint8_t step_cts_remain;
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uint8_t state; //(0 = standby, 1= receiving)
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uint32_t tick;
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}j_receive_t;
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typedef struct{
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uint32_t ExtId;
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uint8_t DLC;
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uint8_t data[8];
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uint32_t tick;
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}j1939_rx_frame_t;
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typedef struct{
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uint32_t ExtId;
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uint8_t DLC;
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uint8_t data[8];
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}j1939_tx_frame_t;
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extern j_receive_t j_rx;
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void J_SendCTS(j_receive_t rx);
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void J_SendACK(j_receive_t rx);
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void J1939_ExchangeRxBuffer(void);
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void J1939_ExchangeTxBuffer(void);
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void J1939_InitBuffers(void);
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uint16_t J1939_GetRxBufferCount(void);
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uint16_t J1939_GetTxBufferCount(void);
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uint32_t J1939_GetRxOverflowCount(void);
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uint32_t J1939_GetTxOverflowCount(void);
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void GBT_CAN_ReInit();
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void GBT_CAN_FilterInit();
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#endif /* INC_J1939_H_ */
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