| Age | Commit message (Collapse) | Author | |
|---|---|---|---|
| 2021-04-17 | rp2/rp2_pio: Add fifo_join support for PIO. | Tim Radvan | |
| The PIO state machines on the RP2040 have 4 word deep TX and RX FIFOs. If you only need one direction, you can "merge" them into either a single 8 word deep TX or RX FIFO. We simply add constants to the PIO object, and set the appropriate bits in `shiftctrl`. Resolves #6854. Signed-off-by: Tim Radvan <tim@tjvr.org> | |||
| 2021-02-02 | examples/rp2: Add pio_uart_rx.py example. | Tim Radvan | |
| This was adapted from the `pio/uart_rx` example from the `pico-examples` repository: https://github.com/raspberrypi/pico-examples/blob/master/pio/uart_rx/uart_rx.pio It demonstrates the `jmp_pin` feature in action. Signed-off-by: Tim Radvan <tim@tjvr.org> | |||
