Commit Graph

12 Commits

Author SHA1 Message Date
Jeff Epler
d4b1d4d430
Fix GPIO state when initializing CYW43 pin
Closes: #7063
2022-10-15 13:10:22 -05:00
Jeff Epler
afc1c0e3bb
Fix unused variable diagnostics, make it a fatal error 2022-09-30 11:19:22 -05:00
Jeff Epler
510bd11f58
Enable reading back value of cyw43 pin
Now, `led.value = not led.value` works as a way to toggle the LED state.

Closes: #6959
2022-09-29 11:06:11 -05:00
Jeff Epler
346fff2e7c
cyw43 basic gpio support, hwaddr in boot_out 2022-09-28 10:06:33 -05:00
Scott Shawcroft
9d10a3da66
Conditionalize LTO 2022-05-27 12:59:54 -07:00
Jeff Epler
db5f99c63e
Add a function to get low level register access
The port is free to return NULL for any/all of these, and the caller has
to check.

This will be used in the floppy code, because aside from getting the
registers, it looks like all is independent of MCU.
2022-01-13 15:29:03 -06:00
microDev
a52eb88031
run code formatting script 2021-03-15 19:27:36 +05:30
Dan Halbert
d9234ffa82 need to gpio_set_dir() at some point 2021-02-26 15:27:35 -05:00
Dan Halbert
d0f1cfb039 address review; use gpio_set() carefully 2021-02-25 18:41:22 -05:00
Dan Halbert
199a8ce8b0 change DigitalInOut direction only when necessary; strong drive strength 2021-02-25 14:10:19 -05:00
Scott Shawcroft
de6b05a17b
Fix DigitalInOut.pull on RP2040
It used to always return None.

Fixes #4035
2021-01-22 19:00:37 -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