Zoltan Hudak
/
TcpServer_ENC28J60
Simple TCP/IP Server using the UIPEthernet library for ENC28J60 Ethernet boards.
main.cpp
- Committer:
- hudakz
- Date:
- 2017-06-30
- Revision:
- 2:60ca1737aa47
- Parent:
- 1:862d66d1ef8c
- Child:
- 3:3a4fc577ecaa
File content as of revision 2:60ca1737aa47:
/* * Simple TcpServer using the UIPEthernet library for ENC28J60 Ethernet boards. * */ #include "mbed.h" #include "UIPEthernet.h" #include "UIPServer.h" #include "UIPClient.h" Serial pc(USBTX, USBRX); #if defined(TARGET_LPC1768) UIPEthernet uIPEthernet(p11, p12, p13, p8); // mosi, miso, sck, cs #elif defined(TARGET_NUCLEO_F103RB) || defined(TARGET_NUCLEO_L152RE) || defined(TARGET_NUCLEO_F030R8) \ || defined(TARGET_NUCLEO_F401RE) || defined(TARGET_NUCLEO_F302R8) || defined(TARGET_NUCLEO_L053R8) \ || defined(TARGET_NUCLEO_F411RE) || defined(TARGET_NUCLEO_F334R8) || defined(TARGET_NUCLEO_F072RB) \ || defined(TARGET_NUCLEO_F091RC) || defined(TARGET_NUCLEO_F303RE) || defined(TARGET_NUCLEO_F070RB) \ || defined(TARGET_KL25Z ) || defined(TARGET_KL46Z) || defined(TARGET_K64F) || defined(TARGET_KL05Z) \ || defined(TARGET_K20D50M) || defined(TARGET_K22F) \ || defined(TARGET_NRF51822) \ || defined(TARGET_RZ_A1H) UIPEthernet uIPEthernet(D11, D12, D13, D10); // mosi, miso, sck, cs #endif // MAC address must be unique within the connected network. Modify as appropriate. const uint8_t MY_MAC[6] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 }; const uint16_t MY_PORT = 10001; EthernetServer server = EthernetServer(MY_PORT); int main(void) { //#define DHCP 1 // if you'd like to use static IP address comment out this line #if defined(DHCP) pc.printf("Searching for DHCP server..\r\n"); if(uIPEthernet.begin(MY_MAC) != 1) { pc.printf("No DHCP server found.\r\n"); pc.printf("Exiting application.\r\n"); return 0; } pc.printf("DHCP server found.\r\n"); #else // IP address must be unique and compatible with your network. const IPAddress MY_IP(192, 168, 1, 33); // Change as appropriate. uIPEthernet.begin(MY_MAC, MY_IP); #endif IPAddress localIP = uIPEthernet.localIP(); pc.printf("Local IP = %s\r\n", localIP.toString()); server.begin(); while(1) { size_t size; if (EthernetClient client = server.available()) { pc.printf("Client connected.\r\n"); pc.printf("Data received from client:\r\n"); while((size = client.available()) > 0) { uint8_t* msg = (uint8_t*)malloc(size); size = client.read(msg, size); for(int i = 0; i < size; i++) pc.printf("0x%x ", msg[i]); pc.printf("\r\n"); free(msg); char* acknowledge = "Data received OK"; client.write((uint8_t*)acknowledge, strlen(acknowledge)); pc.printf(acknowledge); } client.stop(); pc.printf("Client disconnected.\r\n"); } } }