twiboot

Commit Graph

Author	SHA1	Message	Date
Olaf Rempel	b60a0fe735	Simplify ACK handling TWEA bit in TWCR register needs to be cleared to send NACK. Clear it when too many bytes were received, re-enable it after when going idle. Add missing state for prev. send NACK. Catch all invalid states and reset bus. TWINT bit needs to be set every time in ISR.	2019-11-06 13:18:53 +01:00
Olaf Rempel	eee017dedf	Split TWI handling into read/write functions	2019-11-06 13:18:53 +01:00
Olaf Rempel	f4ef7a7b1e	Update code style Update indention to spaces Fix comments Add README.md and GPL-2 LICENSE files	2019-11-06 13:18:53 +01:00

Author

SHA1

Message

Date

Olaf Rempel

b60a0fe735

Simplify ACK handling

TWEA bit in TWCR register needs to be cleared to send NACK.
Clear it when too many bytes were received, re-enable it after
when going idle.

Add missing state for prev. send NACK.
Catch all invalid states and reset bus.

TWINT bit needs to be set every time in ISR.

2019-11-06 13:18:53 +01:00

Olaf Rempel

eee017dedf

Split TWI handling into read/write functions

2019-11-06 13:18:53 +01:00

Olaf Rempel

f4ef7a7b1e

Update code style

Update indention to spaces
Fix comments
Add README.md and GPL-2 LICENSE files

2019-11-06 13:18:53 +01:00

3 Commits