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 ...
Search found 18 matches
- 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
- 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 ...
- 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
Sid
- 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
Here is the thread in the PlatformIO Community Forum that explains the issue:
https://community.platformio.org/t/esp3 ... sues/28490
Thank you,
Sid
- 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 
- 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 ...
#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 ...
- 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 ...
- 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
Thank you, Sid
- 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
Sid
- 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 ...
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 ...