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by lilordag
Thu Mar 02, 2023 5:30 pm
Forum: ESP-IDF
Topic: ESP32C3: Is it possible to write from memory to GPIO with GDMA?
Replies: 1
Views: 931

ESP32C3: Is it possible to write from memory to GPIO with GDMA?

Hello, I have 7x4 LED matrix connected directly to the GPIOs of an esp32c3. I was trying to offload the CPU and run them with the DMA. The idea was to read a uin32_t from the memory and write it to the GPIO_OUT_REG using DMA. I thought it might be possible because GPIO_OUT_REG is within the peripher...