How can I enable cpp20 usage for Arduino framework code which uses the c++20 standard? Right now the latest I can get it to do is 2017 (what the __cplusplus macro reports). See attached image showing a c++20 feature which make it unable to compile.
I typically use PlatformIO in VSCode but am open ...
Search found 2 matches
- Fri Feb 28, 2025 1:13 pm
- Forum: IDEs for ESP-IDF
- Topic: Using C++20 with ESP32S3
- Replies: 2
- Views: 2174
- Thu Jul 25, 2024 1:41 pm
- Forum: General Discussion
- Topic: SPI Master fails to read MISO correctly on Mode 3
- Replies: 12
- Views: 20027
Re: SPI Master fails to read MISO correctly on Mode 3
I just got bitten by this bug as well.
The ADC (AD7193) uses SPI mode 3 and uses MISO to signal data ready to be read. It pulls it low when data is ready and high about 50 ns after that data it is read out.
Because the ESP32S3 does not sample at SCK rising, but at some time later, it always read ...
The ADC (AD7193) uses SPI mode 3 and uses MISO to signal data ready to be read. It pulls it low when data is ready and high about 50 ns after that data it is read out.
Because the ESP32S3 does not sample at SCK rising, but at some time later, it always read ...