Search found 3 matches

by mustafa_aus
Fri Feb 21, 2020 11:42 am
Forum: ESP-IDF
Topic: SPI Callback Functions
Replies: 4
Views: 5396

Re: SPI Callback Functions

I am using V3.3.

Thanks,
by mustafa_aus
Wed Feb 19, 2020 2:12 pm
Forum: ESP-IDF
Topic: SPI Callback Functions
Replies: 4
Views: 5396

SPI Callback Functions

Hello everyone, I have a question regarding SPI callback functions as I need to use handshaking to synchronise SPI transactions between a master and two slaves. As demonstrated in the spi_slave example on github, I am using the functions post_setup_cb() to drive a handshaking GPIO high and post_tran...
by mustafa_aus
Thu Sep 19, 2019 1:32 am
Forum: ESP-IDF
Topic: Multiple SPI Devices
Replies: 0
Views: 2089

Multiple SPI Devices

Hello everyone, Let me preface this by saying I'm quite new to the ESP32 and the ESP-IDF framework, so please bear with me. Essentially, I've got three ESP32s that I want communicating with each other; one is a 'master' node that acquires field data, and the two others are 'slave' nodes that receive...