Search found 141 matches

by martinayotte
Mon Apr 09, 2018 1:32 pm
Forum: General Discussion
Topic: ESP32 possible manufacturing defect
Replies: 7
Views: 8569

Re: ESP32 possible manufacturing defect

GPIO9 is connected to internal Flash, therefore it can be used for something else ...
by martinayotte
Sun Feb 11, 2018 2:56 pm
Forum: ESP32 Arduino
Topic: Saving and writing to eeprom
Replies: 25
Views: 58484

Re: Saving and writing to eeprom

Are you calling EEPROM.commit() somewhere ?
by martinayotte
Tue Jan 30, 2018 5:11 pm
Forum: General Discussion
Topic: RC522 Wiring
Replies: 2
Views: 5918

Re: RC522 Wiring

Since this modules can either work using SPI or I2C, why simply use the I2C bus shared with OLED ?
Simply attached the SDA/SCL pins.
by martinayotte
Wed Dec 27, 2017 3:19 pm
Forum: ESP-IDF
Topic: Reply UDP packets in the source interface
Replies: 1
Views: 3581

Re: Reply UDP packets in the source interface

With any kind of hardware, even with PCs, it is not good to have 2 interfaces on the same subnet, because there are default gateways conflicts.
by martinayotte
Fri Dec 22, 2017 10:40 pm
Forum: General Discussion
Topic: how to assign value to wifi structure ?
Replies: 3
Views: 9391

Re: how to assign value to wifi structure ?

If you fix the missing * typo and remove the unsigned, yes !

Code: Select all

strcpy((char *)wifi_config.sta.ssid,(char *)mynvs_wifi_ssid);
by martinayotte
Sat Dec 16, 2017 9:19 pm
Forum: General Discussion
Topic: how to assign value to wifi structure ?
Replies: 3
Views: 9391

Re: how to assign value to wifi structure ?

Since ssid/password of the struct are arrays, you can't assign them pointers, you need to copy contain of your pointers into those arrays using strcpy()
by martinayotte
Tue Oct 24, 2017 8:23 pm
Forum: ESP32 Arduino
Topic: ESP Now
Replies: 4
Views: 7071

Re: ESP Now

https://github.com/espressif/esp-idf/bl ... /esp_now.h

Maybe you need to update your ESP-IDF tree.
by martinayotte
Wed Oct 18, 2017 3:44 pm
Forum: General Discussion
Topic: ULP global variables
Replies: 49
Views: 54644

Re: ULP global variables

Maybe it would be simpler to install a Linux VM in VirtualBox ... :ugeek: