Search found 107 matches

by dvcam99
Fri Nov 28, 2025 7:19 pm
Forum: Bug Reports
Topic: ESP32 and I2C CAL component Problem/Observation
Replies: 4
Views: 254

Re: ESP32 and I2C CAL component Problem/Observation

....transaction OK. Yes a example would be cool too.

In between I´ll checked the transaction hardware. Great it is working with the correct clock frequency.

Picture and FC file below:
esp32 lcd backpack 100khz i2c transaction.png
esp32 lcd backpack 100khz i2c transaction.png (156.44 KiB) Viewed 227 times
ESP_32_I2C_Test_1_0.fcfx
(8.91 KiB) Downloaded 21 times
BR

Dirk
by dvcam99
Fri Nov 28, 2025 6:03 pm
Forum: Bug Reports
Topic: ESP32 and I2C CAL component Problem/Observation
Replies: 4
Views: 254

Re: ESP32 and I2C CAL component Problem/Observation

Hi Martin,


fc file attached. In between I´ll checked I2C master component and I2C CAL component. Same result. Running only in software mode not hardware. Clock frequency approx 500Hz.
ESP_32_I2C_Test_1_0.fcfx
(8.55 KiB) Downloaded 26 times
BR

Dirk
by dvcam99
Fri Nov 28, 2025 4:26 pm
Forum: Bug Reports
Topic: ESP32 and I2C CAL component Problem/Observation
Replies: 4
Views: 254

ESP32 and I2C CAL component Problem/Observation

Hello FC Team, today I made the follwing observation with my ESP32 and using I2C CAL component. First of all the I2C CAL is only bringing data in Software mode on the I2C bus. Hardware mode either Ch1 or Ch2 will not bring any data on the bus. Unfortunately the clock rate is wrong in software mode w...
by dvcam99
Wed Nov 26, 2025 3:30 pm
Forum: Bug Reports
Topic: ESP32 WLAN init and BT init Problem
Replies: 7
Views: 463

Re: ESP32 WLAN init and BT init Problem

Hello Stefan, Hello Ben, I can report that the fix from Ben is working. I can compile now with WLAN and BT init together. FC_WLAN_BT_init.png This for the main reason that I can not tolerate a 2.4GHZ emission from the ESP32. LOL I will see if I can monitor a difference in the emission spectrum with ...
by dvcam99
Wed Nov 26, 2025 12:38 pm
Forum: Bug Reports
Topic: ESP32 WLAN init and BT init Problem
Replies: 7
Views: 463

Re: ESP32 WLAN init and BT init Problem

Hello Martin, many thanks for your suggestion. I will review it. Additional question. Were do I find the menuconfig partition table in order to setup the link for the csv? In between I did a cross check. Only BT init or WLAN init compiles correctly. Both together not like mention before. The reason ...
by dvcam99
Tue Nov 25, 2025 9:10 pm
Forum: Bug Reports
Topic: ESP32 WLAN init and BT init Problem
Replies: 7
Views: 463

ESP32 WLAN init and BT init Problem

Hello FC team, if I do a init of ESP32 WLAN and BT component together I´ll get the follwing compiler message. [5/7] Linking CXX executable esp-project.elf [6/7] Generating binary image from built executable esptool.py v3.3.4-dev Creating esp32 image... Merged 27 ELF sections Successfully created esp...
by dvcam99
Fri Nov 07, 2025 2:06 pm
Forum: General
Topic: ESP32 "Flash EEPROM"
Replies: 5
Views: 496

Re: ESP32 "Flash EEPROM"

Hello guys,

I can confirm that the Code Abstraction Layer EE-Prom will work an do the job.

Image

Thanks for pointing me in the right direction.

BR

Dirk
by dvcam99
Thu Nov 06, 2025 1:51 pm
Forum: General
Topic: ESP32 "Flash EEPROM"
Replies: 5
Views: 496

Re: ESP32 "Flash EEPROM"

Many thanks Martin,

I will check your suggestion.

BR

Dirk
by dvcam99
Wed Nov 05, 2025 10:55 am
Forum: General
Topic: ESP32 "Flash EEPROM"
Replies: 5
Views: 496

ESP32 "Flash EEPROM"

Hello FC community,

I`m looking for a way in order to store and receive byte values into ESP32 flash.

Unfortunately the Flash EE Prom Component is not working. I`ll get a compiler error.

Any suggestions is apreachiated and welcome.

BR

Dirk
by dvcam99
Thu Oct 30, 2025 8:30 pm
Forum: General
Topic: MSB-LSB Bit swop not working with ESP32 Compiler
Replies: 2
Views: 290

Re: MSB-LSB Bit swop not working with ESP32 Compiler

OK found the problem by my self. Missing brackets were the problem. Here ist the correct version: DATACRC = ((DATACRC >> 7) & 0x01) | ((DATACRC >> 5) & 0x02) | ((DATACRC >> 3) & 0x04) | ((DATACRC >> 1) & 0x08) | ((DATACRC << 1) & 0x10) | ((DATACRC << 3) & 0x20) | ((DATACRC <<...