cpu : stm32f4 I want to get the IP address using dns_gethostbyname. However, I can not get the IP addressHow do I get the IP address ? ( I set the DNS service using stm32cubeMX.) ==================================void main(void){   int test=dns_getho...

Hello sir, I want to use DNS for my project, but it is not easy, I need your help. From now, I succeed to port IP address. but it is failed to use DNS. I set the DNS on the STMC32CUBEMX and checked in the file <<Lwipopts.h>> =================Procedur...

The test procedure. Connect with server_1(set reuseable address), and close.            (when I set reuseable address, the set error is happened)​       2.Reconnect with server_1, but connection error has occupied. =>I wonder why I set reuseable addr...

Hello sir, CPU : stm32f407VGTI just set ETH and LWiP and generate file using stm32cubemx. The file is generate succefully. But the file has error with IAR version7.  ​=========================================================file name : mpu_armv7.h __...