API.md

@@ -49,6 +49,32 @@ Example:
 </pre>
 Would light the active-high LED on the adafruit seesaw breakout board, assuming PA27 had previously been set to output.
 
+## seesaw:eeprom-read
+Return a decimal byte stored at an eeprom address.
+
+An example that writes decimal 99 to eeprom address 0x00, reads it, overwrites with decimal 11, and reads that:
+<pre>
+(seesaw:eeprom-write #x00 99)
+(seesaw:eeprom-read #x00)
+99
+(seesaw:eeprom-write #x00 11)
+(seesaw:eeprom-read #x00)
+11
+</pre>
+
+## seesaw:eeprom-write
+Writes a decimal byte to an eeprom address.
+
+An example that writes decimal 99 to eeprom address 0x00, reads it, overwrites with decimal 11, and reads that:
+<pre>
+(seesaw:eeprom-write #x00 99)
+(seesaw:eeprom-read #x00)
+99
+(seesaw:eeprom-write #x00 11)
+(seesaw:eeprom-read #x00)
+11
+</pre>
+
 ## seesaw:id-read
 Read the hardware ID of the chip, which should always be 0x55 aka 85 decimal.  Parameters:
 <pre>