Search found 30 matches

by bonadio
Wed Jun 23, 2021 7:43 pm
Forum: General Discussion
Topic: ESP-IDF v4.3-dirty is this the latest stable version?
Replies: 2
Views: 6752

Re: ESP-IDF v4.3-dirty is this the latest stable version?

I think I found the problem, I edited export.sh by mistake and the git mark as a change. After discarding this change the version was idf.py --version
ESP-IDF v4.3

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by bonadio
Wed Jun 23, 2021 5:25 pm
Forum: General Discussion
Topic: ESP-IDF v4.3-dirty is this the latest stable version?
Replies: 2
Views: 6752

ESP-IDF v4.3-dirty is this the latest stable version?

Hello

I just updated the ESP-IDF to v4.3 when I do idf.py --version I get ESP-IDF v4.3-dirty is this "dirty" the latest stable version?

Thanks
by bonadio
Wed Nov 18, 2020 11:15 pm
Forum: General Discussion
Topic: ULP ADC read help
Replies: 2
Views: 3345

Re: ULP ADC read help

Hi @boarchuz

Thanks for the response, I will go with jump inside the ULP based on a variable

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by bonadio
Wed Nov 18, 2020 6:28 pm
Forum: General Discussion
Topic: ULP ADC read help
Replies: 2
Views: 3345

ULP ADC read help

Hello I have a running app reading the ADC channel while sleeping and the channel is set fixed in the code .set adc_channel, 5 adc r1, 0, adc_channel + 1 This code works, but now I need to pass the channel dynamically ;.set adc_channel, 5 .global adc_channel adc_channel: .long 0 adc r1, 0, adc_chann...
by bonadio
Fri Oct 16, 2020 1:52 am
Forum: General Discussion
Topic: uart_read_bytes timeout problem
Replies: 4
Views: 5835

Re: uart_read_bytes timeout problem

Hi @WiFive

I tried that patch but did not work

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by bonadio
Thu Oct 15, 2020 9:07 pm
Forum: General Discussion
Topic: uart_read_bytes timeout problem
Replies: 4
Views: 5835

Re: uart_read_bytes timeout problem

Hi @PeterR I tested a little further and when the timeout >= 20 and have receiver buffer I get the response in D (2675) uart_readbytes: bytes received: 1 time: 7995 D (3675) uart_readbytes: bytes received: 1 time: 7955 D (4675) uart_readbytes: bytes received: 1 time: 7915 D (5675) uart_readbytes: by...
by bonadio
Thu Oct 15, 2020 5:25 pm
Forum: General Discussion
Topic: uart_read_bytes timeout problem
Replies: 4
Views: 5835

uart_read_bytes timeout problem

Hello I found a strange behavior on uart_read_bytes. I am using IDF 3.3.2 but tried on the IDF 4.1 and got the same result. When I pass the timeout as 0 if thereis anything on the receiver buffer it reads it and immediately returns (0.040ms) what is correct, but when I pass any other timeout if ther...
by bonadio
Mon Dec 09, 2019 3:01 pm
Forum: General Discussion
Topic: Ideas to consume less current with less heat
Replies: 6
Views: 7229

Re: Ideas to consume less current with less heat

HI

Just to complete my finds, I discovered that there is a register that controls the peripherals
DPORT_PERIP_CLK_EN_REG
reading from it I found that most of the peripherals when not used are off so seems that the module are already configured for minimum power consumption.

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by bonadio
Sun Dec 08, 2019 12:03 am
Forum: General Discussion
Topic: Ideas to consume less current with less heat
Replies: 6
Views: 7229

Re: Ideas to consume less current with less heat

Hi username Thanks for the links I will check on that. But I still want to dig on the Esp side, this blog http://iot-bits.com/ultra-low-power-design-esp32-10-tips/ on Item 6 he says that I can write to the DPORT register and turn off the peripherals that I dont use, this seems like an interesting th...
by bonadio
Sat Dec 07, 2019 4:28 am
Forum: General Discussion
Topic: Ideas to consume less current with less heat
Replies: 6
Views: 7229

Re: Ideas to consume less current with less heat

Hi ESP_Sprite That would be my last option for two reasons, one is space with buck convertes I will need an inductor which takes lots of space and the second is interference, in my early prototypes I used a buck converter with an inductor and when I started using NVS (with Preferences library to sto...