suspect-devices/circuitpython/ports/esp32s2/common-hal/microcontroller, branch encoding CircuitPython - a Python implementation for teaching coding with microcontrollers https://git.suspectdevices.com/suspect-devices/circuitpython/atom?h=encoding 2020-07-15T16:45:13+00:00 esp32s2: Use the device's EUI-48 address as unique ID 2020-07-15T16:45:13+00:00 Jeff Epler jepler@gmail.com 2020-07-15T16:45:13+00:00 urn:sha1:a2919a6fb2c433cafa5c528ee03ee9c86efb93d8 On my hardware, esptool reports MAC: 7c:df:a1:02:6c:b8 after this change, the USB descriptor says SerialNumber: 7CDFA1026CB8 and microcontroller.cpu.id has >>> "".join("%02x" % byte for byte in microcontroller.cpu.uid) 'c7fd1a20c68b' Note that the nibble-swapping between USB and cpu.uid is typical. For instance, an stm32 board has USB SerialNumber 24002500F005D42445632302 but hex-converted microcontroller.cpu.id 420052000f504d4254363220. Switch SPI to polling DMA and enable displayio 2020-06-24T20:10:08+00:00 Scott Shawcroft scott@tannewt.org 2020-06-24T19:46:36+00:00 urn:sha1:ed6e81d688469138b555f3579b1083f521485382 Initial SPI implementation. Almost certainly doesn't compile 2020-06-24T19:47:59+00:00 Scott Shawcroft scott@tannewt.org 2020-06-17T20:45:21+00:00 urn:sha1:fc9c0ba5731a7eb1188366841a9a564074e7052f Add initial I2C support, not quite working fully though 2020-06-24T19:47:58+00:00 Scott Shawcroft scott@tannewt.org 2020-05-28T22:51:33+00:00 urn:sha1:d0401f02a947a468d3019e70b5b0f5f633429c5d First try at critical section support 2020-05-20T00:49:17+00:00 Scott Shawcroft scott@tannewt.org 2020-05-20T00:49:17+00:00 urn:sha1:80517c4cf6cba02370c388ed074cbe8de69a7e99 Fully implement digitalio and pin-in-use tracking. 2020-05-20T00:46:29+00:00 Scott Shawcroft scott@tannewt.org 2020-05-20T00:46:29+00:00 urn:sha1:49090d13780121c221b191002b058fa3150bc7ec Fixes #2901 Initial ESP32S2 port. 2020-05-15T22:36:16+00:00 Scott Shawcroft scott@tannewt.org 2020-04-17T23:23:28+00:00 urn:sha1:6aaab005c5f3a781fec229640c74bf44a601fc97 Basic blinky works but doesn't check pins.