Search found 3 matches
- Mon May 15, 2023 4:03 am
- Forum: ESP32 Arduino
- Topic: how to point to older esp32 library
- Replies: 1
- Views: 1106
how to point to older esp32 library
in the arduino gui... i include the library https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json that is at V2.0.9 I'm getting unexpected errors and would like to point to V2.0.3 which I can scroll down and find at https://github.com/espressif/arduino-esp32/rel...
- Fri Dec 16, 2022 5:02 pm
- Forum: General Discussion
- Topic: TTGO cant get mac address to display
- Replies: 1
- Views: 1700
Re: TTGO cant get mac address to display
turns out I cannot pass String into sprintf
so I had to add .c_str() to each String
sprintf(line5, "%s %s", IPString.c_str(), wifiMacString.c_str());
whats puzzling is why the compile wouldn't complain about that
so I had to add .c_str() to each String
sprintf(line5, "%s %s", IPString.c_str(), wifiMacString.c_str());
whats puzzling is why the compile wouldn't complain about that
- Thu Dec 15, 2022 4:27 pm
- Forum: General Discussion
- Topic: TTGO cant get mac address to display
- Replies: 1
- Views: 1700
TTGO cant get mac address to display
I'm trying to display the mac address on the display... Ive had no trouble displaying anything else but it displays mac: ? I use the same String variable and output to the serial console with no issue here is what displays in serial console IP Address: 192.168.1.162 signal strength (RSSI):-53 dBm To...