Search found 5 matches

by Gtracks
Wed Feb 14, 2018 6:52 pm
Forum: General Discussion
Topic: esp_wifi_set_ps(WIFI_PS_MODEM), BLE, and light sleep?
Replies: 9
Views: 19977

Re: esp_wifi_set_ps(WIFI_PS_MODEM), BLE, and light sleep?

wondering if team can confirm if WiFi light sleep implementation will be supported in 3.1?
by Gtracks
Thu Oct 26, 2017 4:54 pm
Forum: General Discussion
Topic: Light sleep while waiting for I2C data
Replies: 0
Views: 2714

Light sleep while waiting for I2C data

I am using WROOM 32 module to send some sensor data to a remote server. The data is sent at a 50 Hz rate to the server. Every 20 ms module fetches data from I2C and sends over UDP to the server. The message payload size is 100 bytes. I am interested in utilizing Light sleep mode when the chip is idl...
by Gtracks
Tue Oct 24, 2017 6:58 pm
Forum: General Discussion
Topic: wifi connectivity after exiting light sleep mode (timer based)
Replies: 4
Views: 8761

Re: wifi connectivity after exiting light sleep mode (timer based)

thanks. Connecting and reconnecting to the AP adds additional delays. I am looking for an efficient way to handle serial data coming from I2C bus and put the chip to Light_sleep mode while waiting for the serial data. I dont want to disconnect and reconnect with the AP each time I have some new data...
by Gtracks
Mon Oct 23, 2017 12:23 am
Forum: General Discussion
Topic: wifi connectivity after exiting light sleep mode (timer based)
Replies: 4
Views: 8761

wifi connectivity after exiting light sleep mode (timer based)

I have been trying out the light sleep feature (timer based) and it works great. However I am not sure what happens to wifi connectivity when in light sleep or after exiting light sleep mode. I have the code here that connects to NTP server to get time. I am not sure why there is a huge delay when r...
by Gtracks
Sun Jun 25, 2017 8:20 pm
Forum: ESP-IDF
Topic: http client POST method using arduino libraries
Replies: 0
Views: 5113

http client POST method using arduino libraries

Hi Everybody, We are trying to push some data from the esp32 to the cloud using the httpclient post method without success. What we see on the server side is that parts of the http header gets filled (user agent and IP address), but the json data package arrives empty (cgi FieldStorage empty). I tes...