99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
/**
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* @file can_xml_parser.h
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* @brief XML 配置解析 — 电力二次设备 CAN 协议栈 (v2.0)
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*
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* v2.0 变更：
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* - 遥测值改为 float (IEEE 754)
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* - 定值 default_val / min_val / max_val 改为 float
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* - 新增 canfd_enable 配置项
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*/
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#ifndef CAN_XML_PARSER_H
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#define CAN_XML_PARSER_H
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#include <stdint.h>
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#include "can_id.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* ---- 信号定义 ---- */
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typedef struct {
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uint16_t addr;
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char name[32];
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uint32_t period_ms;
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uint8_t cos_en; /* 变位主动上送使能 */
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} can_signal_yx_t;
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typedef struct {
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uint16_t addr;
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char name[32];
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uint32_t period_ms;
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float deadband; /* 死区 (变化超过此值触发突发) */
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} can_signal_yc_t;
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typedef struct {
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uint8_t point;
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char name[32];
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uint16_t select_timeout_ms;
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} can_signal_yk_t;
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typedef struct {
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uint16_t addr;
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char name[32];
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float min_val; /* 浮点范围 */
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float max_val;
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float default_val;
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} can_signal_dz_t;
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/* ---- 对端设备 ---- */
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typedef struct {
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uint8_t dev_id;
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char name[32];
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} can_peer_t;
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/* ---- 回调类型 ---- */
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typedef int (*can_yk_callback_t)(uint8_t point, uint8_t op, void *arg);
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typedef int (*can_dz_callback_t)(uint16_t addr, float value, void *arg);
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typedef int (*can_yc_read_callback_t)(uint16_t addr, float *value, void *arg);
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typedef int (*can_yx_read_callback_t)(uint16_t addr, uint8_t *bitmap, int max_bytes, void *arg);
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typedef int (*can_ft_recv_callback_t)(uint16_t fid, const char *fname, uint32_t size, void *arg);
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/* ---- 配置上下文 ---- */
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typedef struct {
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uint8_t my_addr;
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char my_name[32];
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can_signal_yx_t *yx_signals; int yx_count;
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can_signal_yc_t *yc_signals; int yc_count;
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can_signal_yk_t *yk_signals; int yk_count;
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can_signal_dz_t *dz_signals; int dz_count;
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can_peer_t *peers; int peer_count;
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/* 回调 */
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can_yk_callback_t yk_cb; void *yk_cb_arg;
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can_dz_callback_t dz_cb; void *dz_cb_arg;
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can_yc_read_callback_t yc_read_cb; void *yc_read_cb_arg;
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can_yx_read_callback_t yx_read_cb; void *yx_read_cb_arg;
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can_ft_recv_callback_t ft_recv_cb; void *ft_recv_cb_arg;
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int canfd_enable;
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} can_config_ctx_t;
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/* ---- API ---- */
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int can_xml_parse(const char *xml_path, can_config_ctx_t *ctx);
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void can_xml_free(can_config_ctx_t *ctx);
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const can_signal_yx_t* can_xml_find_yx(const can_config_ctx_t *ctx, uint16_t addr);
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const can_signal_yc_t* can_xml_find_yc(const can_config_ctx_t *ctx, uint16_t addr);
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const can_signal_yk_t* can_xml_find_yk(const can_config_ctx_t *ctx, uint8_t point);
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const can_signal_dz_t* can_xml_find_dz(const can_config_ctx_t *ctx, uint16_t addr);
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const can_peer_t* can_xml_find_peer(const can_config_ctx_t *ctx, uint8_t dev_id);
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#ifdef __cplusplus
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}
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#endif
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#endif /* CAN_XML_PARSER_H */
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