examples: Add an example efuse API usage

Added: read, write operations for the common and custom efuse tables. Writing is possible only for CONFIG_EFUSE_VIRTUAL. Closes: IDF-773
2019-08-15 18:41:28 +08:00
parent 02f6bc5438
commit d7fa288a6c
10 changed files with 500 additions and 0 deletions
@@ -0,0 +1,18 @@
+# field_name,       |    efuse_block, | bit_start, | bit_count, |comment #
+#                   |    (EFUSE_BLK0  | (0..255)   | (1..-)     |        #
+#                   |     EFUSE_BLK1  |            |MAX_BLK_LEN*|        #
+#                   |     EFUSE_BLK2  |            |            |        #
+#                   |     EFUSE_BLK3) |            |            |        #
+##########################################################################
+# *) The value MAX_BLK_LEN depends on CONFIG_EFUSE_MAX_BLK_LEN, will be replaced with "None" - 256. "3/4" - 192. "REPEAT" - 128.
+# !!!!!!!!!!! #
+# After editing this file, run the command manually "make efuse_common_table" or "idf.py efuse_common_table" 
+# this will generate new source files, next rebuild all the sources.
+# !!!!!!!!!!! #
+
+
+MODULE_VERSION,                   EFUSE_BLK3,    56,  8,    Module version
+DEVICE_ROLE,                      EFUSE_BLK3,    64,  3,    Device role
+SETTING_1,                        EFUSE_BLK3,    67,  6,    Setting 1
+SETTING_2,                        EFUSE_BLK3,    73,  5,    Setting 2
+CUSTOM_SECURE_VERSION,            EFUSE_BLK3,    78, 16,    Custom secure version