This can be used to test network functionality.
MTD, ProcFS, SmartFS
GPIO, I2C, PWM, UART, RTC, SPI, SSS
Debug
POSIX APIs
Workqueue
ARP, Dhcp, Ethernet, ICMP, IGMP, Ipv4, Json, Lwip, TCP, Telnet, TLS, UDP, WIFI, Wpa_supplicant Full security (TLS with SSS)