efuse: Add API efuse

Added support 3/4 coding scheme

components/efuse/test/include/esp_efuse_test_table.h

@@ -0,0 +1,36 @@
+// Copyright 2017-2018 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at",
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+// md5_digest dac4d84347dab29412b8b8713b4b0065
+// This file was generated automatically from the file esp_efuse_test_table.csv. DO NOT CHANGE THIS FILE MANUALLY.
+// If you want to change some fields, you need to change esp_efuse_test_table.csv file then build system will generate this header file
+// To show efuse_table run the command 'make show_efuse_table'.
+
+
+extern const esp_efuse_desc_t* ESP_EFUSE_TEST1_LEN_8[];
+extern const esp_efuse_desc_t* ESP_EFUSE_TEST2_LEN_16[];
+extern const esp_efuse_desc_t* ESP_EFUSE_TEST3_LEN_6[];
+extern const esp_efuse_desc_t* ESP_EFUSE_TEST4_LEN_182[];
+extern const esp_efuse_desc_t* ESP_EFUSE_TEST5_LEN_1[];
+extern const esp_efuse_desc_t* ESP_EFUSE_TEST6_LEN_17[];
+
+#ifdef __cplusplus
+}
+#endif
+