Search found 184 matches

by tommeyers
Thu Nov 25, 2021 4:59 pm
Forum: General Discussion
Topic: How to upload a file from ESP32 to AWS S3 bucket.
Replies: 1
Views: 4179

Re: How to upload a file from ESP32 to AWS S3 bucket.

Google:"esp32 AWS s3 upload"

Where else have you looked?

Tom
by tommeyers
Mon Nov 15, 2021 1:53 am
Forum: General Discussion
Topic: Num=max(Num,3); throws compiler error if Num declared int8_t. Really?
Replies: 4
Views: 3418

Re: Num=max(Num,3); throws compiler error if Num declared int8_t. Really?

I am traveling and without my dev software. Or, I would check this: what is the data type of Num - 1 When num is small and when large. I suspect they are different. So Max has a to be defined data type and a defined data type to compare. Max(num - 1, num - 3) should fail too. In the original it has ...
by tommeyers
Sun Nov 14, 2021 12:08 am
Forum: General Discussion
Topic: Num=max(Num,3); throws compiler error if Num declared int8_t. Really?
Replies: 4
Views: 3418

Re: Num=max(Num,3); throws compiler error if Num declared int8_t. Really?

I looked up the max function and it says the two values need to be the same type.

A constant 8 has a dats type of short. I imagine the data type of num is not.

The data type of an integer data type is determined by its value.

Tom
by tommeyers
Fri Nov 05, 2021 5:11 pm
Forum: ESP-IDF
Topic: i2s_adc_dac
Replies: 6
Views: 4193

Re: i2s_adc_dac

I gave you sufficient materials to solve your problem. You need to read what I pointed you to.

The link I had intended to send was a GitHub location for another sample and the readme had helpful steps. You can search GitHub for more info.

Good luck.

Tom
by tommeyers
Wed Nov 03, 2021 5:04 pm
Forum: ESP-IDF
Topic: i2s_adc_dac
Replies: 6
Views: 4193

Re: i2s_adc_dac

Check the readme file here.
by tommeyers
Wed Nov 03, 2021 4:57 pm
Forum: ESP-IDF
Topic: i2s_adc_dac
Replies: 6
Views: 4193

Re: i2s_adc_dac

by tommeyers
Wed Oct 27, 2021 9:32 pm
Forum: ESP-IDF
Topic: Problems with bluetooh + mqtt
Replies: 1
Views: 1418

Re: Problems with bluetooh + mqtt

Google: esp32 wifi Bluetooth coexist

I saw a relevant setting to permit it.

Tom
by tommeyers
Sun Oct 17, 2021 1:31 pm
Forum: ESP-IDF
Topic: MQTT client won't reconnect
Replies: 3
Views: 2705

Re: MQTT client won't reconnect

Are you running mqqt server in verbose mode?

Messages displayed?

Tom
by tommeyers
Sat Oct 16, 2021 10:58 pm
Forum: Hardware
Topic: Interfacing ESP32 with Apple II/S-100/parallel buses
Replies: 2
Views: 2426

Re: Interfacing ESP32 with Apple II/S-100/parallel buses

Lots of info:

Google:"interface to apple Ii bus"

CPLD not needed
by tommeyers
Sun Oct 03, 2021 11:16 pm
Forum: Hardware
Topic: Distance Sensor Mid-Long Range
Replies: 2
Views: 2721

Re: Distance Sensor Mid-Long Range

Ultrasonic? IR?