Search found 3 matches

by IngFormacion
Thu Feb 06, 2020 1:13 pm
Forum: Hardware
Topic: UART boot VS download boot Trouble
Replies: 2
Views: 4966

Re: UART boot VS download boot Trouble

GPIO2 must also be either left unconnected/floating, or driven Low, in order to enter the serial bootloader. Thanks, I put a resistance between GPIO2 and GND and problem solved, although I do not know why, I have worked with ESP32 before and had never had this problem, in fact on the shield the GPI...
by IngFormacion
Wed Feb 05, 2020 10:53 pm
Forum: Hardware
Topic: UART boot VS download boot Trouble
Replies: 2
Views: 4966

UART boot VS download boot Trouble

We design a hardware that will be controlled by the ESP32 WROVER, the ESP32 goes in an external shield, when I connect the shield directly to my computer, I can normally enter the download boot: rst: 0x1 (POWERON_RESET), boot: 0x23 (DOWNLOAD_BOOT (UART0 / UART1 / SDIO_REI_REO_V2)) waiting for downlo...
by IngFormacion
Mon Jul 29, 2019 4:48 pm
Forum: ESP32 Arduino
Topic: Wifi and dual core Bug
Replies: 0
Views: 1864

Wifi and dual core Bug

I'm Using WifiClient.h, but when I declare a task for Core 0, all works fine ultil I make a wifi request, in the line: char status[32] = {0}; client.readBytesUntil('\r', status, sizeof(status)); the core 1 stops and doesn't start again. When i don't declare the task for Core 0 there isn't problem, I...