docs/esp: Enumerate flash access functions.

b122ed07 · Paul Sokolovsky · c3beb16d · b122ed07
Commit b122ed07 authored Apr 15, 2016 by Paul Sokolovsky
--- a/docs/library/esp.rst
+++ b/docs/library/esp.rst
@@ -39,3 +39,9 @@ Functions
 .. function:: flash_id()

    Read the device ID of the flash memory.
+
+.. function:: flash_read(byte_offset, length_or_buffer)
+
+.. function:: flash_write(byte_offset, bytes)
+
+.. function:: flash_erase(sector_no)