Search found 3 matches

by SergeyMinin
Thu Feb 27, 2020 6:00 pm
Forum: General Discussion
Topic: How to set main DNS server addr when configuring wifi in Soft-AP mode
Replies: 4
Views: 29494

Re: How to set main DNS server addr when configuring wifi in Soft-AP mode

Managed to replace the DNS server in this way tcpip_adapter_ip_info_t info = {0}; tcpip_adapter_dns_info_t dns_info = {0}; memset (&dns_info, 8, sizeof(dns_info)); IP4_ADDR(&info.ip, 192, 168, 4, 1); IP4_ADDR(&info.gw, 0, 0, 0, 0); IP4_ADDR(&info.netmask, 255, 255, 255, 0); IP_ADDR4(&dns_info.ip, 4,...
by SergeyMinin
Mon Nov 25, 2019 8:07 pm
Forum: ESP-IDF
Topic: Very accurate pulse counting
Replies: 1
Views: 4588

Re: Very accurate pulse counting

I'm sorry, everything works as it should. The problem turned out to be in the operating mode of the radio module, measurements were carried out at an unstable output frequency.
by SergeyMinin
Mon Nov 25, 2019 10:23 am
Forum: ESP-IDF
Topic: Very accurate pulse counting
Replies: 1
Views: 4588

Very accurate pulse counting

There is a need to calibrate the radio transmitter using GPS. To do this, we get very accurate pulses every one second from the GPS receiver. Using XTHAL_GET_CCOUNT, we determine the deviation in the frequency of the ESP32. In order to determine the deviation from the side of the radio transmitter, ...