Search found 6 matches
- Mon Jul 23, 2018 5:40 pm
- Forum: ESP-IDF
- Topic: Using sdmmc_write_sectors() on a FAT filesystem to increase data transfer rates
- Replies: 0
- Views: 2984
Using sdmmc_write_sectors() on a FAT filesystem to increase data transfer rates
So after some investigation and reading this thread: https://esp32.com/viewtopic.php?t=1942 I've determined that it would help with data transfer rates to read and write sectors. The issue is I'm not exactly sure I'd use this to create and write files in the FAT filesystem. Anyone have any idea how ...
- Wed Jul 18, 2018 7:19 pm
- Forum: ESP-IDF
- Topic: SD card interface speed issues
- Replies: 7
- Views: 27280
Re: SD card interface speed issues
Hey, has anybody tried implementing this yet? And what does it look like?
Thanks!
Thanks!
- Tue Jun 19, 2018 11:08 pm
- Forum: ESP-IDF
- Topic: I2S microphone (RX)
- Replies: 61
- Views: 151737
Re: I2S microphone (RX)
I'm trying to immediately output my i2s input to the dac to i2s, following BuddyCasino's examples but I'm getting heavy distortion. The only thing I can think of is that the DAC is 8 bit and I'm feeding it 32 bits, but nothing I'm doing seems to be working. I also used teh example from here: https:/...
- Mon Jun 18, 2018 3:59 pm
- Forum: ESP-IDF
- Topic: OpenOCD can't detect ESP32 devKit C on Windows
- Replies: 2
- Views: 6305
Re: OpenOCD can't detect ESP32 devKit C on Windows
First, you need to specify the correct interface file (jlink instead of ftdi/esp32_devkitj...). Second you have not connected TDI, which is required for JTAG to work. ESP32 does not have SWD, you need to connect all of MTDI,MTDO,MTCK,MTMS pins of the ESP32 to the JTAG adapter. I'm aware ESP32 doesn...
- Fri Jun 15, 2018 5:36 pm
- Forum: ESP-IDF
- Topic: OpenOCD can't detect ESP32 devKit C on Windows
- Replies: 2
- Views: 6305
OpenOCD can't detect ESP32 devKit C on Windows
I used this guide to set up OpenOCD and JTAG on windows: https://esp-idf.readthedocs.io/en/latest/api-guides/jtag-debugging/ Right now I'm using a J-link edu mini, using an SWD cable and this SWD break-out: https://www.adafruit.com/product/2743 Using this image https://www.segger.com/fileadmin/image...
- Mon Jun 11, 2018 4:28 pm
- Forum: ESP-IDF
- Topic: Running MPU-9250 library example, stuck waiting for notification
- Replies: 0
- Views: 3805
Running MPU-9250 library example, stuck waiting for notification
Hi y'all, I've been working with the Devkit C and the Sparkfun MPU-9250 module. To get it to work, I've been using the following library: https://github.com/natanaeljr/esp32-MPU-driver So far I've managed to get the examples to work, by simply using the esp-idf-template, editing the makefile to incl...