94 lines
2.1 KiB
C
94 lines
2.1 KiB
C
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/*********************************************************************************************
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* Filename : config_transport.h
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* Description : Config Interface
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* Author : Bingquan
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* Email : bingquan_cai@zh-jieli.com
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* Last modifiled : 2019-01-07 14:33
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* Copyright:(c)JIELI 2011-2017 @ , All Rights Reserved.
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*********************************************************************************************/
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#ifndef _CI_TRANSPORT_H
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#define _CI_TRANSPORT_H
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#include "typedef.h"
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/* CI packet types */
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typedef struct {
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/**
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* transport name
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*/
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const char *name;
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/**
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* init transport
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* @param transport_config
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*/
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void (*init)(const void *transport_config);
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/**
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* open transport connection
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*/
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int (*open)(void);
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/**
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* close transport connection
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*/
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int (*close)(void);
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/**
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* register packet handler for CI packets
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*/
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void (*register_packet_handler)(void (*handler)(const u8 *packet, int size));
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/**
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* support async transport layers, e.g. IRQ driven without buffers
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*/
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int (*can_send_packet_now)(uint8_t packet_type);
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/**
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* send packet
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*/
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int (*send_packet)(const u8 *packet, int size);
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/**
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* extension for UART transport implementations
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*/
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int (*set_baudrate)(uint32_t baudrate);
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} ci_transport_t;
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typedef enum {
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CI_TRANSPORT_CONFIG_UART,
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CI_TRANSPORT_CONFIG_USB,
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CI_TRANSPORT_CONFIG_BLE,
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} ci_transport_config_type_t;
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typedef struct {
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ci_transport_config_type_t type;
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} ci_transport_config_t;
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typedef struct {
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ci_transport_config_type_t type; // == CI_TRANSPORT_CONFIG_UART
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uint32_t baudrate_init; // initial baud rate
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uint32_t baudrate_main; // = 0: same as initial baudrate
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int flowcontrol; //
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const char *device_name;
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} ci_transport_config_uart_t;
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typedef struct {
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//head
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u16 id;
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u16 length;
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u8 payload[0];
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} _GNU_PACKED_ ci_packet_t;
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#define CI_FORMAT_HEAD sizeof(ci_packet_t)
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const ci_transport_t *ci_transport_uart_instance(void);
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#endif
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