forked from espressif/esp-idf
1e9fc9f8f1
Since esp32 has much more memory than esp31B, modify the HEAP_HIGHWAT from 6K to 20K. Notes: HEAP_HIGHWAT is used for tcp/udp tx flow control, if socket task detects that the free heap memory is less than HEAP_HIGHWAT, it stops to trasmitting until the free heap memory is greater than HEAP_HIGHWAT