Search found 1717 matches

by BenR
Fri Mar 15, 2024 10:19 am
Forum: General
Topic: Modbus TCP Slave
Replies: 33
Views: 2253

Re: Modbus TCP Slave

Hello, Have you checked that the Wiznet module is configured and working by pinging the IP address 192.168.1.100? If it's not responding then it could be a problem with your pin connections or SPI speed etc. If still having issues then might be worth including a 1 second flasher just to prove that t...
by BenR
Fri Mar 15, 2024 10:09 am
Forum: General
Topic: ESP32 C3 Compiling is not possible
Replies: 3
Views: 183

Re: ESP32 C3 Compiling is not possible

Hopefully resolved for you now via library updates.
by BenR
Thu Mar 14, 2024 4:42 pm
Forum: General
Topic: ESP32 C3 Compiling is not possible
Replies: 3
Views: 183

Re: ESP32 C3 Compiling is not possible

Hi Stefan, Thanks for letting us know, looks like it's the I/O optimisation isn't working for the C3 for whatever reason. e.g. GPIO.out_w1ts = Mask; I'll investigate and see if I can make it work, might be we turn off the optimisation for the C3 and instead use the recommended (but slow) I/O layer.
by BenR
Mon Mar 11, 2024 4:17 pm
Forum: General
Topic: ESP32 _ESP32_SDMode (4Bit) OpenFile return
Replies: 19
Views: 1505

Re: ESP32 _ESP32_SDMode (4Bit) OpenFile return

Ok fingers crossed. I had other things to push and so I've pushed the changes including the create file to the library updates so hopefully it will all work for you correctly now.
by BenR
Mon Mar 11, 2024 2:37 pm
Forum: General
Topic: ESP32 _ESP32_SDMode (4Bit) OpenFile return
Replies: 19
Views: 1505

Re: ESP32 _ESP32_SDMode (4Bit) OpenFile return

Hello Stefan, If you look in here C:\ProgramData\MatrixTSL\FlowcodeV10\CAL\ESP\ESP_CAL_File.c Around line 193 we have this which opens the file in a mode that allows read and append write access. Unfortunatley this also seems to be creating the file if it doesn't already exist. MX_FILE_FP_X[MX_FILE_...
by BenR
Mon Mar 11, 2024 10:13 am
Forum: Bug Reports
Topic: Problems ILI9341 SPI after update
Replies: 6
Views: 400

Re: Problems ILI9341 SPI after update

Hello, Regarding these comments. Before it ran at 40MHz The Highspeed SPI mode working fine with 80 mHz The max clock speed for the ILI9488 from the datasheet is around 16MHz but the display will work at 20MHz and above, 30MHz is pretty good going but it's well over the specification. I think I've a...
by BenR
Mon Mar 11, 2024 9:59 am
Forum: Bug Reports
Topic: ESP Wlan compile error
Replies: 3
Views: 306

Re: ESP Wlan compile error

Hello, We've not been able to replicate this but searching the problem I stumbled across this which suggests it's a problem when both WIFI and Bluetooth are enabled but Bluetooth has not been initialised. https://github.com/espressif/esp-idf/issues/13113 Are you using Bluetooth in your project? You ...
by BenR
Thu Mar 07, 2024 10:46 pm
Forum: Tips & Tricks
Topic: ESP32 Bluetooth SPP with IDF v5
Replies: 4
Views: 298

Re: ESP32 Bluetooth SPP with IDF v5

This is my setup confirmed working.

Python 3.7.3
git version 2.21.0.windows.1
IDF Version: v5.1.1-1-gd3c99ed3b8 ...
by BenR
Thu Mar 07, 2024 12:59 pm
Forum: Projects - Embedded
Topic: RS485 example
Replies: 41
Views: 2648

Re: RS485 example

Hello, You would just need a UART component and a digital output to drive the data direction pin of the RS485 transciever. You can get transcievers that do not need the data direction pin but it looks like the one you have chosed MAX487 does need this. You can drive the DDR pin using say an output->...
by BenR
Thu Mar 07, 2024 12:41 pm
Forum: Tips & Tricks
Topic: ESP32 Bluetooth SPP with IDF v5
Replies: 4
Views: 298

Re: ESP32 Bluetooth SPP with IDF v5

Also a side note, Windows has now hidden legacy Bluetooth SSP devices when trying to add a new device. You have to scroll down in the Bluetooth dialogue window and change device descovery from Default to Advanced to be able to see them. This is Win11 but we have also found this to be an issue in Win...