Andrey Perminov
10e32cc38d
HCP protocol implementation now in hcp_tiny.c/hcp_tiny.h Removed old hcp folder Using FPC_BEP_RESULT_ codes only Change-Id: I82ba7fdfbcc6aa01889b81974d4003def3338e65
63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
#ifndef HCP_H
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#define HCP_H
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#include "fpc_bep_types.h"
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#include "fpc_hcp_common.h"
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/** MTU for HCP physical layer */
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#define MTU 256
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/** Communication acknowledge definition */
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#define FPC_BEP_ACK 0x7f01ff7f
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typedef struct {
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uint32_t size;
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uint8_t *data;
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} HCP_arg_t;
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typedef struct {
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/** Send data to BM-Lite */
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fpc_bep_result_t (*write) (uint16_t, const uint8_t *, uint32_t, void *);
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/** Receive data from BM-Lite */
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fpc_bep_result_t (*read)(uint16_t, uint8_t *, uint32_t, void *);
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/** Receive timeout (msec). Applys ONLY to receiving packet from BM-Lite on physical layer */
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uint32_t phy_rx_timeout;
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/** Data buffer for application layer */
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uint8_t *pkt_buffer;
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/** Size of data buffer */
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uint32_t pkt_size_max;
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/** Current size of incoming or outcoming command packet */
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uint32_t pkt_size;
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/** Buffer of MTU size for transport layer */
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uint8_t *txrx_buffer;
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/** Values of last argument pulled by bmlite_get_arg
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Values are valid only right after bmlite_get_arg() call */
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HCP_arg_t arg;
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/** Result of execution command on BM-Lite */
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fpc_bep_result_t bep_result;
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} HCP_comm_t;
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/**
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* @brief Helper function for receiving HCP commands
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* @param command_id command to send
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* @param arg_key1 first key to receive
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* @param arg_data1 first argument data
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* @param arg_data1_length first argument data length
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* @param arg_key2 second key to receive
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* @param arg_data2 second argument data
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* @param arg_data2_length second argument
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* @return ::fpc_bep_result_t
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*/
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fpc_bep_result_t bmlite_receive(HCP_comm_t *hcp_comm);
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fpc_bep_result_t bmlite_send(HCP_comm_t *hcp_comm);
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fpc_bep_result_t bmlite_tranceive(HCP_comm_t *hcp_comm);
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fpc_bep_result_t bmlite_init_cmd(HCP_comm_t *hcp_comm, uint16_t cmd, uint16_t arg);
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fpc_bep_result_t bmlite_add_arg(HCP_comm_t *hcp_comm, uint16_t arg, void *data, uint16_t size);
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fpc_bep_result_t bmlite_get_arg(HCP_comm_t *hcp_comm, uint16_t arg_type);
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fpc_bep_result_t bmlite_copy_arg(HCP_comm_t *hcp_comm, uint16_t arg_key, void *arg_data, uint16_t arg_data_length);
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#endif |