Search found 2 matches
- Sun Dec 08, 2024 5:50 pm
- Forum: ESP-IDF
- Topic: First SPI Transaction is Wrong
- Replies: 2
- Views: 3195
Re: First SPI Transaction is Wrong
I replaced line 71 (//Setup GPIO) with the recommended changes. There were no changes. I also included gpio_set_pull_mode(GPIO_*, GPIO_PULLUP_ONLY) like was recommended in the spi_slave example here: https://github.com/espressif/esp-idf/blob/v5.3.2/examples/peripherals/spi_slave/receiver/main/app_ma...
- Fri Dec 06, 2024 10:17 pm
- Forum: ESP-IDF
- Topic: First SPI Transaction is Wrong
- Replies: 2
- Views: 3195
First SPI Transaction is Wrong
Hello Everyone! I have been developing a program with a ESP32-C6 DevKitC-1(WROOM-1) and ESP-IDF v5.3.1 and have encountered an odd issue with SPI. With the ESP configured as a slave, and restarting it, its first SPI transaction it receives is "wrong". The data received is wrong, and the data it tran...