59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
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/****************************************************************************
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Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
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This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
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be copied by any method or incorporated into another program without
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the express written consent of Aerospace C.Power. This Information or any portion
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thereof remains the property of Aerospace C.Power. The Information contained herein
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is believed to be accurate and Aerospace C.Power assumes no responsibility or
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liability for its use in any way and conveys no license or title under
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any patent or copyright and makes no representation or warranty that this
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Information is free from patent or copyright infringement.
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****************************************************************************/
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#ifndef __DTEST_FPGA_COMMUNICATION_H__
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#define __DTEST_FPGA_COMMUNICATION_H__
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#include "os_types.h"
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typedef int status;
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#define DTST_OK (0)
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#define DTST_ERR (-1)
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#define bit(n) (1 << (n))
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#pragma pack(push) /* save the pack status */
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#pragma pack(1) /* 1 byte align */
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/**
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* @brief dtest_cmd_header_t - Header of frame.
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*/
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typedef struct _dtest_command_frame_header_t_ {
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uint16_t pre_code; /* Pre-code, fixed as 0xAAAA */
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uint16_t data_length; /* Length of data section. */
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uint8_t data[0];
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} dtest_cmd_header_t;
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/**
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* @brief dtest_cmd_tail_t - Tail of frame.
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*/
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typedef struct _dtest_command_frame_tail_t_ {
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uint16_t crc16; /* CRC16, from "data_length" to end of data. */
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uint8_t pst_code; /* Post-code, fixed as 0xFF. */
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} dtest_cmd_tail_t;
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#pragma pack(pop) /* restore the pack status */
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int dtest_cmcn_send(void *dpntr, int len);
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int dtest_cmcn_receive(void *dpntr, int len);
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int dtest_cmcn_init(uint8_t rx_pin, uint8_t tx_pin);
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#endif
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