更新硬件SDK

sdk/合宙/air780e/csdk/luatos-soc-2022/interface/include/luat_flash.h

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2022 OpenLuat & AirM2M
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#ifndef LUAT_flash_H
+#define LUAT_flash_H
+#include "luat_base.h"
+/**
+ * @defgroup luatos_flash 片上Flash操作
+ * @{
+ */
+
+/**
+ * @brief 读取指定区域的Flash数据
+ * 
+ * @param buff[OUT] 读出的数据
+ * @param addr 偏移量, 与具体设备相关
+ * @param len 读取长度
+ * @return int <= 0错误 >0实际读取的大小
+ */
+int luat_flash_read(char* buff, size_t addr, size_t len);
+
+/**
+ * @brief 写入指定区域的flash数据
+ * 
+ * @param buff[IN] 写入的数据
+ * @param addr 偏移量, 与具体设备相关
+ * @param len 写入长度
+ * @return int <= 0错误 >0实际写入的大小
+ */
+int luat_flash_write(char* buff, size_t addr, size_t len);
+
+/**
+ * @brief 抹除指定区域的flash数据
+ * 
+ * @param addr 偏移量, 与具体设备相关
+ * @param len 抹除长度,通常为区域大小, 例如4096
+ * @return int != 0错误 =0 正常
+ */
+int luat_flash_erase(size_t addr, size_t len);
+
+
+/**
+ * @}
+ */
+#endif