Update README.md

README.md

@@ -71,18 +71,21 @@ Main loop:
 * If USB interrupted with a read, pass the newly read message to HID layer
 
 HID layer:
+
 * Read a HID packet passed to it
 * Implement HID commands and sequencing as described in the
 [U2F HID layer spec](https://fidoalliance.org/specs/fido-u2f-v1.0-nfc-bt-amendment-20150514/fido-u2f-hid-protocol.html)
 * If the HID message contains a U2F packet, buffer it or pass complete U2F packet to the U2F layer
 
 U2F layer:
+
 * Read a U2F packet
 * Implement authenticate and register commands as described in 
 [U2F raw message spec](https://fidoalliance.org/specs/fido-u2f-v1.0-nfc-bt-amendment-20150514/fido-u2f-raw-message-formats.html)
 * Handle any key generation, signatures, and atomic counting through I2C commands with ATECC508A
 
 I2C layer:
+
 * Receives a command and empty buffer for ATECC508A response
 * Wake the ATECC508A from suspension
 * Send the formatted command with CRC16.
@@ -96,16 +99,19 @@ The HID and U2F layers are written to not be device specific and can
 easily be ported elsewhere.
 
 EFM8UB1 USB driver:
+
 * descriptors.c
 * descriptors.h
 * callback.c
 
 EFM8UB1 I2C driver:
+
 * Interrupts.c
 * i2c.c
 * i2c.h
 
 ATECC508A I2C layer:
+
 * atecc508a.c
 * atecc508a.h
 
@@ -114,6 +120,7 @@ HID layer:
 * u2f_hid.h
 
 U2F layer:
+
 * u2f.c
 * u2f.h
 * u2f-atecc.c   // device specific implementation