5 Commits

Author	SHA1	Message	Date
microDev	8170e26a86	more uart improvements ... - address suggested changes - refine uart instance availibility checks - improve pin validation and rx buffer handling	2021-02-25 23:46:00 +05:30
microDev	5d7fdafcde	implement suggested changes ... - add internal buffering - rtc initialization fix	2021-02-25 00:48:36 +05:30
microDev	b12ccefbe6	uart implementation for rp2040	2021-02-19 18:36:00 +05:30
Scott Shawcroft	b42e94ee2c	Raise an error on UART use	2021-01-26 08:48:30 -08:00
Scott Shawcroft	733094aead	Add initial RP2040 support ... The RP2040 is new microcontroller from Raspberry Pi that features two Cortex M0s and eight PIO state machines that are good for crunching lots of data. It has 264k RAM and a built in UF2 bootloader too. Datasheet: https://pico.raspberrypi.org/files/rp2040_datasheet.pdf	2021-01-20 19:16:56 -08:00