add libcrc package (#1845)

* add libcrc package

Author: wangwang105

misc/Kconfig

@@ -26,6 +26,7 @@ source "$PKGS_DIR/packages/misc/vi/Kconfig"
 source "$PKGS_DIR/packages/misc/ki/Kconfig"
 source "$PKGS_DIR/packages/misc/armv7m_dwt/Kconfig"
 source "$PKGS_DIR/packages/misc/crclib/Kconfig"
+source "$PKGS_DIR/packages/misc/libcrc/Kconfig"
 source "$PKGS_DIR/packages/misc/lwgps/Kconfig"
 source "$PKGS_DIR/packages/misc/state_machine/Kconfig"
 source "$PKGS_DIR/packages/misc/design_pattern/Kconfig"

misc/libcrc/Kconfig

@@ -0,0 +1,111 @@
+
+# Kconfig file for package libcrc
+menuconfig PKG_USING_LIBCRC
+    bool "libcrc:Multi platform MIT licensed CRC library in C."
+    default n
+
+if PKG_USING_LIBCRC
+
+    config PKG_LIBCRC_PATH
+        string
+        default "/packages/misc/libcrc"
+
+    choice
+        prompt "Version"
+        help
+            Select the package version
+
+        config PKG_USING_LIBCRC_V100
+            bool "v1.0.0"
+
+        config PKG_USING_LIBCRC_LATEST_VERSION
+            bool "latest"
+    endchoice
+
+    config PKG_LIBCRC_CRC8
+        bool "crc8"
+        default n
+
+        if PKG_LIBCRC_CRC8
+            config LIBCRC_USING_CRC8
+                bool "using 8 bit crc"
+                default n
+        endif
+
+    config PKG_LIBCRC_CRC16
+        bool "crc16"
+        default n
+
+        if PKG_LIBCRC_CRC16
+            config LIBCRC_USING_CRC16
+                bool "using 16 bit crc"
+                default n
+        
+            config LIBCRC_USING_CRC_CCITT_1D0F
+                bool "using ccitt crc, 0x1D0F"
+                default n
+
+            config LIBCRC_USING_CRC_CCITT_FFFF
+                bool "using ccitt crc, 0xFFFF"
+                default n
+            config LIBCRC_USING_CRC_DNP
+                bool "using dnp crc"
+                default n
+
+            config LIBCRC_USING_CRC_KERMIT
+                bool "using kermit crc"
+                default n
+
+            config LIBCRC_USING_CRC_MODBUS
+                bool "using modbus crc"
+                default n
+
+            config LIBCRC_USING_CRC_SICK
+                bool "using sick crc"
+                default n
+
+            config LIBCRC_USING_CRC_XMODEM
+                bool "using xmodem crc"
+                default n
+        endif
+
+    config PKG_LIBCRC_CRC32
+        bool "crc32"
+        default n
+
+        if PKG_LIBCRC_CRC32
+            config LIBCRC_USING_CRC32
+                bool "using 32 bit crc"
+                default n
+        endif
+
+    config PKG_LIBCRC_CRC64
+        bool "crc64"
+        default n
+
+        if PKG_LIBCRC_CRC64
+            config LIBCRC_USING_CRC64_ECMA
+                bool "using 64 bit ecma crc"
+                default n
+
+            config LIBCRC_USING_CRC64_WE
+                bool "using 64 bit we crc"
+                default n
+        endif
+
+    config PKG_USING_CHECKSUM_NMEA
+        bool "using nmea checksum"
+        default n
+
+    config PKG_USING_LIBCRC_SAMPLE
+        bool "using sample crc"
+        default n
+
+
+    config PKG_LIBCRC_VER
+       string
+       default "v1.0.0"    if PKG_USING_LIBCRC_V100
+       default "latest"    if PKG_USING_LIBCRC_LATEST_VERSION
+
+endif
+

misc/libcrc/package.json

@@ -0,0 +1,35 @@
+{
+  "name": "libcrc",
+  "description": "A crc verification calculation function library for porting libcrc.",
+  "description_zh": "一个移植libcrc的crc校验计算函数库。",
+  "enable": "PKG_USING_LIBCRC",
+  "keywords": [
+    "libcrc",
+    "crc",
+    "rt-thread"
+  ],
+  "category": "misc",
+  "author": {
+    "name": "wangwang105",
+    "email": "[email protected]",
+    "github": "wangwang105"
+  },
+  "license": "MIT",
+  "repository": "https://github.com/wangwang105/rtt-libcrc.git",
+  "icon": "https://www.rt-thread.org/qa/template/fxiaomi/style/image/logo.png",
+  "homepage": "https://github.com/wangwang105/rtt-libcrc.git#readme",
+  "doc": "unknown",
+  "site": [
+    {
+      "version": "v1.0.0",
+      "URL": "https://github.com/wangwang105/rtt-libcrc/archive/refs/tags/v1.0.0.zip",
+      "filename": "libcrc-1.0.0.zip"
+    },
+    {
+      "version": "latest",
+      "URL": "https://github.com/wangwang105/rtt-libcrc.git",
+      "filename": "rtt-libcrc-latest.zip",
+      "VER_SHA": "main"
+    }
+  ]
+}