Search found 20 matches

by mikronauts
Thu Mar 19, 2020 3:22 pm
Forum: Documentation
Topic: Documentation Requests/Feedback
Replies: 75
Views: 96099

Re: Documentation Requests/Feedback

Full assembly language reference please. I have a nice optimizing basic compiler I wrote a few years ago, and I would like to port it to the Esp32. First pass would be an efficient byte code interpreter. Second pass would be a native code optimizing compiler. Without having the assembly language ref...
by mikronauts
Fri Feb 28, 2020 8:02 pm
Forum: ESP32 Arduino
Topic: issue: esp32 board support won't install on ubuntu 18.04lts arm
Replies: 0
Views: 1309

issue: esp32 board support won't install on ubuntu 18.04lts arm

"Tool esptool_py is not available for your operating system."

I still get the error after manually installing esptool with pip.

esp32 arduino package 1.0.4
ubuntu 18.04LTS
Odroid C2
by mikronauts
Fri Feb 28, 2020 3:06 pm
Forum: Hardware
Topic: Better ADC i/o accuracy ESP32 boards?
Replies: 4
Views: 1739

Re: Better ADC i/o accuracy ESP32 boards?

unfortunately yes.
flaming_crossbow wrote:
Thu Feb 27, 2020 8:39 pm
Do you mean that it is a chip problem and not a pcb problem?
by mikronauts
Thu Feb 27, 2020 3:47 pm
Forum: Hardware
Topic: Better ADC i/o accuracy ESP32 boards?
Replies: 4
Views: 1739

Re: Better ADC i/o accuracy ESP32 boards?

Just use external adc.

Better esp32 adc will need a new esp32 version.
by mikronauts
Sat Feb 15, 2020 12:55 am
Forum: ESP32 Arduino
Topic: non stop reboot loop keeps usb locked
Replies: 2
Views: 798

Re: non stop reboot loop keeps usb locked

Thanks. Power cycling the computer just got me running. check gpio pins https://github.com/espressif/esptool/wiki/ESP32-Boot-Mode-Selection if remove any connected hardware then programming too bad? If use serial monitor when programming, then serial monitor lock the serial port, and esptool can't c...
by mikronauts
Sat Feb 15, 2020 12:07 am
Forum: ESP32 Arduino
Topic: non stop reboot loop keeps usb locked
Replies: 2
Views: 798

non stop reboot loop keeps usb locked

wemos d1 r32 esptool says usb not available, output from serial monitor follows: rst:0x3 (SW_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT) configsip: 0, SPIWP:0xee clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00 mode:DIO, clock div:1 load:0x3fff0018,len:4 load:0x3fff001c,len:1044 lo...
by mikronauts
Wed Feb 05, 2020 8:53 pm
Forum: ESP32 Arduino
Topic: SUMP Compatible ESP32 Logic Analyzer with RLE
Replies: 39
Views: 18652

Re: SUMP Compatible ESP32 Logic Analyzer

Excellent work! You must be sampling faster than 20Mhz to see a 20Mbps uart... Hello. I just published my code on github. It's ESP32 Logic Analyzer which is SUMP compatible 16Bit captures up to 20Mhz using I2S DMA. I am able to see 20 Mbps UART communication with it using PulseView/Sigrok. Unfortuna...
by mikronauts
Fri Dec 13, 2019 5:25 pm
Forum: General Discussion
Topic: Run linux on the ESP32?
Replies: 16
Views: 20213

Re: Run linux on the ESP32?

Take a look at Minix it should fit and does not need an mmu.
by mikronauts
Sun Nov 24, 2019 1:54 am
Forum: ESP32 Arduino
Topic: wifi headache issue with const char * (SOLVED)
Replies: 2
Views: 743

Re: wifi headache issue with const char * (SOLVED)

updating to esp32 1.0.4 in board manager fixed that issue
by mikronauts
Sun Nov 24, 2019 12:53 am
Forum: ESP32 Arduino
Topic: wifi headache issue with const char * (SOLVED)
Replies: 2
Views: 743

Re: wifi headache issue with const char *

nvs would be an ideal solution if it would only return a const char * to the value.

Go to advanced search