erpc/erpc_core.h

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#ifndef ERPC_CORE_H_
#define ERPC_CORE_H_
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
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#include "config.h"
#include "list.h"
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#define ERPC_VERSION "0.0.1"
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typedef enum package_type {
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PACKAGE_TYPE_DEV_POWER_ON = 0,
PACKAGE_TYPE_CMD_REQ,
PACKAGE_TYPE_CMD_REQ_ACK,
PACKAGE_TYPE_CMD_RESP,
PACKAGE_TYPE_CMD_RESP_ACK,
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PACKAGE_TYPE_CMD_REPEAT, // crc校验失败请求重发
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PACKAGE_TYPE_DEV_POWER_OFF,
PACKAGE_TYPE_CMD_SERCH_DEV_ONLINE,
} package_type;
// 广播ID
#define ERPC_BOARDCAST_ID 0xff
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typedef struct erpc_cmd_head_t {
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u8 src_id;
u8 dest_id;
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u8 type; // package_type
u16 port; // 指令号,指令号=端口号
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u8 msg_len;
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} erpc_cmd_head_t;
#define MAX_CMD_LEN (256 - sizeof(erpc_cmd_head_t)) // crc16最大支持256字节
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typedef struct erpc_cmd_def_t {
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erpc_cmd_head_t head;
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u8 crc_16[2];
u8 data[MAX_CMD_LEN];
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} erpc_cmd_def_t;
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#define CMD_MAX_RETRY 5 // 最大重发次数
#define CMD_TIMEOUT 30 // 超时时间 tick
#define MAX_REC_CMD_CACHE_NUM \
10 // 最大接收指令缓存数量,接受指令优先级>处理指令优先级
#define MAX_SEND_CMD_CACHE_NUM \
10 // 最大发送指令缓存数量,发送指令优先级>接收指令优先级
typedef enum erpc_status {
ERPC_CMD_NO_ERROR, // 发送cache接收cache空闲
ERPC_CMD_DATA_DEAL, // 发送cache数据组织中
ERPC_CMD_WAIT_SERVER_DEAL, // 等待服务线程处理接受cache
ERPC_CMD_WAIT_TASK_DEAL, // 等待任务线程处理指令
ERPC_CMD_WAIT_TASK_DEAL_FINISH, // 等待任务线程处理指令完成
ERPC_CMD_WAIT_SEND, // 等待服务线程处理发送cache
ERPC_CMD_SEND_ONCE, // 发送指令成功
ERPC_CMD_SEND_REPEAT, // 发送指令重发
ERPC_CMD_SEND_OK, // 发送指令成功
ERPC_CMD_DEST_BUSY, // 目标设备忙
ERPC_CMD_RESP_OK, // 指令响应成功
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} erpc_status;
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typedef struct erpc_data_cache_t {
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u8 state;
u8 data[256];
} erpc_data_cache_t;
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typedef u32 (*erpc_cmd_handle_t)(u8 src_id, u8 dest_id, u16 port, u8 *data,
u16 len);
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typedef struct erpc_cmd_list_t {
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u16 cmd;
u32 (*handle)(u8 hw, u8 src_id, u8 dest_id, u16 port, u8 *data, u16 len);
} erpc_cmd_list_t;
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typedef enum ERPC_ROLE {
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ERPC_ROLE_MASTER,
ERPC_ROLE_SLAVE,
} ERPC_ROLE;
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typedef struct erpc_hw_cfg_t {
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u8 ord;
u8 local_id;
u8 (*write)(u8 *data, u16 len);
void (*send_lock)(void);
void (*send_unlock)(void);
erpc_data_cache_t rec_cache[MAX_REC_CMD_CACHE_NUM];
erpc_data_cache_t send_cache[MAX_SEND_CMD_CACHE_NUM];
void (*deal_lock)(void);
void (*deal_unlock)(void);
list_t cmd_list;
} erpc_hw_cfg_t;
#define CHECK_IF_ERROR(condition, error) \
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if (condition) { \
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return error; \
}
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#define CHECK_IF_ERROR_AND_DO(condition, error, action) \
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if (condition) { \
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action; \
return error; \
}
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typedef enum erpc_error {
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ERPC_NO_ERROR = 0,
ERPC_ERR_NOFOND_HW,
ERPC_ERR_SEND_CACHE_FULL,
ERPC_ERR_SEND_TIMEOUT,
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ERPC_ERR_HW_SEND_FAIL, // 硬件层发来的错误 erpc_hw_cfg_t.write返回错误
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ERPC_ERR_DEST_BUSY,
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ERPC_ERR_DEST_NO_RESPONSE, // 目标设备无响应
ERPC_ERR_DEST_NO_REPLY, // 目标设备无回复或者回复超时
ERPC_ERR_MALLOC_ERROR, // malloc失败,内存不足
ERPC_ERR_HW_EXIST, // 硬件已经存在
ERPC_ERR_HW_NOT_EXIST, // 硬件不存在
ERPC_ERR_REC_CACHE_FULL, // 接收缓存满
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} erpc_error;
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typedef void (*erpc_sleep)(u32 tick);
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void erpc_send_deal_core(); // 发送指令处理线程
u32 erpc_set_rev_cahce(u8 hw, u8 *data, u16 len); // 写入接受缓存
void erpc_rev_package_core(); // 处理接受到的包,通讯层面处理
void erpc_rev_deal_core(); // 处理接受到的指令,业务层面处理
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extern erpc_sleep erpc_sleep_tick;
u32 erpc_hw_add(erpc_hw_cfg_t *hw);
u32 erpc_add_cmd_list(erpc_hw_cfg_t *hw, erpc_cmd_list_t *cmd_list);
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/**
*
*/
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u32 erpc_send(u8 hw, u8 dest_id, u16 port, u8 *data, u16 len);
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/**
*
*/
u32 erpc_send_wait_reply(u8 hw, u8 dest_id, u16 port, u8 *data, u16 len,
u8 *reply_data, u16 *reply_len, u32 timeout);
/**
*
*/
u32 erpc_replay(u8 hw, u8 dest_id, u16 port, u8 *data_out, u16 len);
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#endif /* ERPC_CORE_H_ */