example of i2c slave device supporting block transfers

Dependencies:   lib_i2c_slave_block

Tested on nucleo board as slave. Use with i2c_master_block_example on raspberry pi as master.

Master I2C write will print on serial terminal 115200. User button will raise an irq; the RPi test program will service the interrupt.

See lib_i2c_slave_block for explanation of code.

Revision:
3:0288d257446a
Parent:
2:d7e05c75f240
--- a/lib_i2c_slave_block.lib	Mon Jan 21 18:09:05 2019 -0800
+++ b/lib_i2c_slave_block.lib	Sun Feb 03 16:56:15 2019 -0800
@@ -1,1 +1,1 @@
-https://os.mbed.com/users/dudmuck/code/lib_i2c_slave_block/#914409dc83b1
+https://os.mbed.com/users/dudmuck/code/lib_i2c_slave_block/#7ab789db70da