hpw421初始版本

2026-06-06 16:49:48 +08:00
commit 2339bbfd1f
3283 changed files with 860261 additions and 0 deletions
@@ -0,0 +1,31 @@
+#ifndef __FUNC_H
+#define __FUNC_H
+
+#include <stdint.h>
+
+//位变量按字节对齐
+#define SWAP(a, b, type) 	{type temp = a; a = b; b = temp;}
+#define bytealign(bits)		((bits + 7) & 0xF8)
+
+typedef union {uint32_t value; uint8_t data[4];}WORD_T;
+typedef union {float value; uint8_t data[4];}FLOAT_T;
+
+
+/****************************** 校验相关操作 ******************************/
+extern void f_addcrc(uint8_t *data, uint16_t length);
+extern uint8_t f_checkcrc(const uint8_t *data, uint16_t length);
+/****************************** 内存相关操作 ******************************/
+extern void f_memcpy(uint8_t *dest, const uint8_t *src, uint16_t size);
+extern void f_memset(uint8_t *data, uint8_t val, uint16_t size);
+extern uint8_t f_memcmp(const uint8_t *data1, const uint8_t *data2, uint16_t size);
+/***************************** 字符串相关操作 *****************************/
+extern uint8_t f_chrcmp(const uint8_t *data, uint8_t val, uint16_t size);
+extern uint8_t f_strcmp(const uint8_t *str1, const uint8_t *str2);
+extern uint8_t f_strstr(const uint8_t *str1, const uint8_t *str2);
+extern int8_t f_strchr(const uint8_t *str, uint8_t ch);
+
+/******************************* 计算相关操作 *******************************/
+extern float f_delta(const float aa, const float bb);
+extern uint32_t f_abs(const uint32_t val1, const uint32_t val2);
+
+#endif