initial commit

lib/pc_firm/parser.h

@@ -0,0 +1,40 @@
+/* parser.h */
+#ifndef PARSER_H
+#define PARSER_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+/* Platform-dependent function pointer set */
+typedef struct {
+    void (*log)(const char *fmt, ...);
+    void (*tx_bin)(const uint8_t *buf, uint16_t len);
+    bool crc_check;  
+} dr_platform_if_t;
+
+
+#define DR_MAX_DATA 128  /* Max data length after TAG */
+
+typedef struct {
+    char    tag[5];               /* "sta?" etc 4 chars + '\0' */
+    uint8_t data[DR_MAX_DATA];    /* Raw data after TAG */
+    uint8_t data_len;             /* Length of data[] */
+} ParsedCmd;
+
+typedef int (*cmd_handler_t)(const ParsedCmd *cmd);
+
+typedef struct {
+    char tag[5];                  /* "sta?" */
+    bool enabled;                 /* false = handler won't be called */
+    cmd_handler_t handler;        /* 1=success, 0=fail */
+} CmdEntry;
+
+/* Global interface & log flag */
+extern dr_platform_if_t g_plat;
+extern bool g_log_enable;
+
+/* Main parser entry point */
+int dr_cmd_parser(const uint8_t *buf, uint8_t len);
+
+#endif /* PARSER_H */
+