Search found 25 matches

by FluxGS
Tue Aug 01, 2023 5:07 pm
Forum: ESP-IDF
Topic: UART Interrupt. Porting from STM32 to ESP 32
Replies: 4
Views: 4105

Re: UART Interrupt. Porting from STM32 to ESP 32

How did your port turn out?
I have an up coming project that requires a BACnet RS485 MS/TP slave feature to report a temperature.
by FluxGS
Fri May 05, 2023 12:22 pm
Forum: ESP-IDF
Topic: Help! Wifi power while waiting for IP from AP
Replies: 3
Views: 956

Re: Help! Wifi power while waiting for IP from AP

Thank you for your reply. Unfortunately, the time to receive an IP address has recently expanded and is not entirely under our control. Trying to understand what criteria is causing the new battery drain condition. It sounds like a long IP wait could contribute.
by FluxGS
Fri May 05, 2023 12:57 am
Forum: ESP-IDF
Topic: Help! Wifi power while waiting for IP from AP
Replies: 3
Views: 956

Re: Help! Wifi power while waiting for IP from AP

I also wonder what is the wifi power during an AP scan?

Please help.
Health and regards,
by FluxGS
Thu May 04, 2023 6:13 pm
Forum: ESP-IDF
Topic: Help! Wifi power while waiting for IP from AP
Replies: 3
Views: 956

Help! Wifi power while waiting for IP from AP

Hello and thank you for your read! I am trying to understand a high battery discharge rate in a battery application which I have been using since 2017. The only new element is how long it takes to get an IP from the AP. It used to be in milliseconds and is now averaging 12 seconds. The battery drain...
by FluxGS
Mon Aug 08, 2022 5:25 pm
Forum: ESP32 Arduino
Topic: Establish WiFi connection to AP with strongest radio signal
Replies: 12
Views: 17594

Re: Establish WiFi connection to AP with strongest radio signal

Hello and I am glad that your solution is working. May I suggest our solution as an alternative. We have a situation where there are many AP's throughout our facility with the same SSID. It is important for our esp32 device to connect to the strongest AP with the appropriate SSID. To accomplish this...
by FluxGS
Thu Apr 29, 2021 8:11 pm
Forum: General Discussion
Topic: Help needed! WIFI Power is MAX on first WIFI STA following Power On Reset
Replies: 3
Views: 3120

Re: Help needed! WIFI Power is MAX on first WIFI STA following Power On Reset

very interesting point. When looking at the monitor output, each time the current is high for Wifi Start, the statement: W (15047) phy_init: failed to load RF calibration data (0x1102), falling back to full calibration is present and when the Wifi Start current is low, this statement is not present....
by FluxGS
Thu Apr 29, 2021 8:01 pm
Forum: General Discussion
Topic: Help needed! WIFI Power is MAX on first WIFI STA following Power On Reset
Replies: 3
Views: 3120

Re: Help needed! WIFI Power is MAX on first WIFI STA following Power On Reset

WiFive,
Interesting link. Are you explaining that the full RF calibration that occurs following POR is driving the high power on the initial sequence?

If so, is this something that I can reduce?
Thank you for your contribution!
by FluxGS
Thu Apr 29, 2021 6:31 pm
Forum: General Discussion
Topic: Help needed! WIFI Power is MAX on first WIFI STA following Power On Reset
Replies: 3
Views: 3120

Help needed! WIFI Power is MAX on first WIFI STA following Power On Reset

Thank you for looking, have unusual behavior for Power Up Reset (POR) Wifi Power. I have set the WiFi power to 5 Db in MenuConfig. I have Brownout Detector enabled. After flashing the device, (POR), the first Wifi Start seems to be at max power and regularly trips the Brownout Detector. If the Brown...
by FluxGS
Fri Nov 08, 2019 4:35 am
Forum: General Discussion
Topic: Deep Sleep Touch Wake stops working on Tool Chain update from v3.0 to V3.22
Replies: 2
Views: 3387

Deep Sleep Touch Wake stops working on Tool Chain update from v3.0 to V3.22

Hello, The following code is from my esp32 application which goes into deep sleep and will wake on either a Left / Right Touch, or from the Timer. This is working code that has been running for over a year on previous tool chain versions; most recently V3.0. Today I upgraded my toolchain to V3.2.2 a...