Search found 3 matches

by krector
Tue Jun 04, 2024 7:08 am
Forum: ESP32 Arduino
Topic: Seeking Assistance to Reduce Delay in PWM Pulse Output
Replies: 3
Views: 1487

Re: Seeking Assistance to Reduce Delay in PWM Pulse Output

I too noticed this behavior. I added code to save LEDC_LSTIMER0_VALUE_REG in an array every 5 usec for 1.5 milliseconds (300 values) after the call to ledc_update_duty(). I tried this with two values for ledc_timer_config_t.duty_resolution, 10 and 11 with the following results. 1. .duty_resolution =...
by krector
Fri May 24, 2024 9:59 pm
Forum: ESP-IDF
Topic: stop the LEDC PWM timer/channel at the next overflow point?
Replies: 0
Views: 523

stop the LEDC PWM timer/channel at the next overflow point?

Is there a way to stop the LEDC PWM timer/channel at the next overflow point? That is, without using software, just using configuration values.

I have experimented with this and am fairly familiar with the LEDC registers.

Have I overlooked something?
by krector
Mon Mar 14, 2022 7:44 pm
Forum: ESP-IDF
Topic: How to find unsatisfied references in idf.py build process
Replies: 1
Views: 945

How to find unsatisfied references in idf.py build process

I use idf.py build to build my project and the .elf and .map files are created ok and the flash runs with no error. However, I know there are unsatisfied references in the code but they are not shown in the build output listing. I cannot find them in the .map file or using nm on the .elf file. How a...