Search found 18 matches

by sidprice
Thu Oct 09, 2025 7:45 pm
Forum: ESP-IDF
Topic: How to generate an interrupt with SPI SS input on SPI Slave
Replies: 0
Views: 577

How to generate an interrupt with SPI SS input on SPI Slave

Using ESPIDF extension in VSCode.

I have an application where I need and interrupt when the SPI SS signal of a SPI slave is asserted.

Searching suggests that setting the SS pin to -1 is the way to go to achieve this:

spi_slave_interface_config_t slvcfg = {
.mode = 1,
.spics_io_num = -1 ...
by sidprice
Fri Sep 05, 2025 7:29 pm
Forum: IDEs for ESP-IDF
Topic: Issue with VSCode extension
Replies: 1
Views: 9065

Issue with VSCode extension

Hello, I am using the ESP-IDF extension in VSCode, all seems to be working well. However, I have one issue, I am using Windows PowerShell, and I am unable to execute the "idf.py" command. The ESP-IDF terminal inside VSCode works fine, I do need to use "idf.py" outside of VSCode. Help would be much ...
by sidprice
Wed Jul 06, 2022 6:29 pm
Forum: IDEs for ESP-IDF
Topic: Using ESP-Prog in VSCode with PlatformIO
Replies: 3
Views: 4936

Re: Using ESP-Prog in VSCode with PlatformIO

Yes, I use the lower frequency because at 20MHz the same issues occur.
Sid
by sidprice
Mon Jun 27, 2022 3:27 pm
Forum: IDEs for ESP-IDF
Topic: Using ESP-Prog in VSCode with PlatformIO
Replies: 3
Views: 4936

Using ESP-Prog in VSCode with PlatformIO

I am having trouble getting reliable operation with ESP-Prog, ESP32-CAM when uploading using JTAG.

Here is the thread in the PlatformIO Community Forum that explains the issue:

https://community.platformio.org/t/esp3 ... sues/28490

Thank you,
Sid
by sidprice
Sat May 21, 2022 4:05 pm
Forum: ESP32 Arduino
Topic: ESP32-Ethernet Kit
Replies: 7
Views: 6263

Re: ESP32-Ethernet Kit

I did find an Espressif example for this board in the IDF repository, "eth2ap". It does exactly what I want :D
by sidprice
Mon May 16, 2022 11:53 pm
Forum: ESP32 Arduino
Topic: ESP32-Ethernet Kit
Replies: 7
Views: 6263

Re: ESP32-Ethernet Kit

I changed the definitions with slightly different result:


#define ETH_ADDR 31
#define ETH_POWER_PIN 5
#define ETH_MDC_PIN 23
#define ETH_MDIO_PIN 18
#define ETH_TYPE ETH_PHY_TLK110


Now I see:


E (138) ip101: ip101_pwrctl(295): power up timeout
E (138) ip101: ip101_init(358): power control ...
by sidprice
Mon May 16, 2022 9:48 pm
Forum: ESP32 Arduino
Topic: ESP32-Ethernet Kit
Replies: 7
Views: 6263

Re: ESP32-Ethernet Kit

Using the ESP32-DevKit as the board selection in Arduino I am now trying to use the ETH_TLK110 example sketch. At the beginning of the sketch are a number of definitions for the Ethernet PHY. Referring to the ESP32-Ethernet Kit "Getting started" guide I see the GPIO definitions for the "MDC" and ...
by sidprice
Mon May 16, 2022 1:08 pm
Forum: ESP32 Arduino
Topic: ESP32-Ethernet Kit
Replies: 7
Views: 6263

Re: ESP32-Ethernet Kit

I will give that a try :)

Thank you, Sid
by sidprice
Sun May 15, 2022 9:41 pm
Forum: ESP32 Arduino
Topic: ESP32-Ethernet Kit
Replies: 7
Views: 6263

ESP32-Ethernet Kit

Is the ESP32-Ethernet Kit V1 supported in the Arduino IDE/Framework? I don't seem to be able to find that board.
Sid
by sidprice
Sat Apr 23, 2022 11:23 pm
Forum: ESP32 Arduino
Topic: ESP32 Access Point and Station issue
Replies: 6
Views: 6309

Re: ESP32 Access Point and Station issue

Many thanks, that appears to enable me to send and receive multicast packets from the AP device to the network.

One issue is that after the call to "ip_napt_enable" I have to use a delay, which is not a good practice. Is there an API that could be polled to know when the device is ready?

After the ...

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