USB on Kinetis k64f

2021-02-14 Thread nuttx
cking derived from PLL. I have modified a number of source files based on the Kinetis k28, which has a configuration for usbnsh: nuttx/boards/arm/kinetis/freedom-k64f/include/board.h based on freedom-k28 board.h. Modified to set MCG Frequency (PLLOUT) to 96 MHz and included settings for USB c

USB on Kinetis k64f - FRDM-K64F board

2021-02-14 Thread nuttx
on how to debug? The k64f has two modes of USB clocking, derived from PLL clock or IRC48 clock sync'd to incoming USB data. I started by using clocking derived from PLL. I have modified a number of source files based on the Kinetis k28, which has a configuration for usbnsh: nuttx/b

Re: USB on Kinetis k64f - FRDM-K64F board

2021-02-15 Thread nuttx
. Kind regards Stewart Charnell On 15/02/2021 00:27, Brennan Ashton wrote: Stewart, I had been looking for an excuse to test NuttX on this chip, so I took a look and added the missing support you can see it here: https://github.com/apache/incubator-nuttx/pull/2847 The main issue was the clock was not

Re: USB on Kinetis k64f - FRDM-K64F board

2021-02-17 Thread nuttx
been looking for an excuse to test NuttX on this chip, so I took a look and added the missing support you can see it here: https://github.com/apache/incubator-nuttx/pull/2847 The main issue was the clock was not being configured correctly. The k28 has a different default PLL frequency so needs

USB host mode on Kinetis k64f - FRDM-K64F board

2021-02-17 Thread nuttx
Hello, Has anyone worked on setting the FRDM-K64F board up as a USB host? The k28 & k66 devices support USB Hi speed mode, while the k64f device only supports USB Full-speed (and Low-speed) OTG operation. Kind regards Stewart Charnell

bt4 + ble5 (plus wifi) on esp32

2023-08-29 Thread nuttx
Hi, I'm developing a device using an ESP32 with NuttX that needs to broadcast a beacon/advertise on both bt4 and ble5 (and also do radio sharing with wifi).  I've done some work with ble 5 with ESP-IDF and understand a little about bluetooth.  Unfortunately, I can't se