Search found 4 matches
- Wed Jun 19, 2024 8:16 pm
- Forum: ESP32 Arduino
- Topic: Can all pins be used when using WiFi?
- Replies: 12
- Views: 32658
Re: Can all pins be used when using WiFi?
Arduino and ESP32 WROOM UE. Hi, I have similar problem. I remaped THE TX1 pin to IO25, where I have a blue LED as communication indicator of serial1 TX. All works good until I start the WIFI. Then the LED switch permanently ON and communication on TX1 stops. IO25 uses ADC2 group. When I had TX1 rema...
- Thu May 26, 2022 10:06 am
- Forum: ESP32 Arduino
- Topic: WROVER-B - PSRAM + SPI SD card Guru meditation
- Replies: 4
- Views: 2354
Re: WROVER-B - PSRAM + SPI SD card Guru meditation
SOLVED, WORKS !
Like a size must be used size of char pointer, not char, because it is array of char type pointers.
How I read this again and again...
ps_calloc(PocetRadku, sizeof(char*));
ps_calloc(DelkaRadku, sizeof(char*));
Like a size must be used size of char pointer, not char, because it is array of char type pointers.
How I read this again and again...
ps_calloc(PocetRadku, sizeof(char*));
ps_calloc(DelkaRadku, sizeof(char*));
- Thu May 26, 2022 8:07 am
- Forum: ESP32 Arduino
- Topic: WROVER-B - PSRAM + SPI SD card Guru meditation
- Replies: 4
- Views: 2354
Re: WROVER-B - PSRAM + SPI SD card Guru meditation
Good mornng. I tried put to each cycle of while delay(1); and also at the end of while loop delay(10);. Still the same issue at the same place. Decoder give mi this feedback: 0x400882d4: memcmp at /home/mak/e/p/newlib_old/newlib_xtensa-bin/newlib_xtensa-2.2.0/xtensa-esp32-elf/newlib/libc/string/../....
- Wed May 25, 2022 11:25 pm
- Forum: ESP32 Arduino
- Topic: WROVER-B - PSRAM + SPI SD card Guru meditation
- Replies: 4
- Views: 2354
WROVER-B - PSRAM + SPI SD card Guru meditation
Good afternoon. I'm starting work with PSRAM because I need lot of memory for program language modifications during the array of char arrays. Examples on net are only few and don't right what I need, but at the end I made something which works/don't works. For filling of array I use TextText.txt whi...