Search found 1717 matches
- 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...
- 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.
- 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.
- 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.
- 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_...
- 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...
- 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 ...
- 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 ...
Python 3.7.3
git version 2.21.0.windows.1
IDF Version: v5.1.1-1-gd3c99ed3b8 ...
- 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->...
- 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...