Search found 4 matches

by Brian_Chapman
Tue Jun 13, 2023 6:40 pm
Forum: General
Topic: ESP32 DevkitC1 interrupt (TX0) causing unwanted delay
Replies: 7
Views: 2922

Re: ESP32 DevkitC1 interrupt (TX0) causing unwanted delay

Hi Martin,
Got it running from the example, thanks again. I had already enabled the DAC. I recalled from previous Flowcode versions, the simulation was quite sympathetic and would run without it!
8 bits is fine for my application. Previously used 16F886 with SPI DAC (MCP4921).

Brian
by Brian_Chapman
Wed Jun 07, 2023 7:43 pm
Forum: General
Topic: ESP32 DevkitC1 interrupt (TX0) causing unwanted delay
Replies: 7
Views: 2922

Re: ESP32 DevkitC1 interrupt (TX0) causing unwanted delay

Thank you for the example. Much appreciated.

Brian
by Brian_Chapman
Tue Jun 06, 2023 9:22 pm
Forum: General
Topic: ESP32 DevkitC1 interrupt (TX0) causing unwanted delay
Replies: 7
Views: 2922

Re: ESP32 DevkitC1 interrupt (TX0) causing unwanted delay

Thank you Martin.
As you mentioned WDT is triggered. I have a lot to add, but wanted to test the DAC first.
However I do this I need to keep the DAC step a constant rate.

Brian
by Brian_Chapman
Sun Jun 04, 2023 6:11 pm
Forum: General
Topic: ESP32 DevkitC1 interrupt (TX0) causing unwanted delay
Replies: 7
Views: 2922

ESP32 DevkitC1 interrupt (TX0) causing unwanted delay

At the moment I have a simple program using 1 of the DACs on ESP32 Devkit C, different values running in a continuous loop. The problem is a momentary delay every 4 or so seconds, which appears to occur at the same time TX0 transmits data. Is there away to disable or workaround this? Thanks Attached...