Initial Example Project
Dependencies: SDFileSystem WIZnet_Library mbed
Fork of Nucleo_L152RE_W5500HelloWorld_ver2 by
main.cpp@2:a2cf65b34267, 2016-01-18 (annotated)
- Committer:
- najgh08
- Date:
- Mon Jan 18 01:47:44 2016 +0000
- Revision:
- 2:a2cf65b34267
- Parent:
- 1:9a6af61c5eb4
- Child:
- 3:fa8925fb003a
Nucleo_L152RE_W5500_Ethernet_Shield
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
najgh08 | 2:a2cf65b34267 | 1 | // Nucloe_L152RE_W5500_Ethernet shield Exmaple |
najgh08 | 2:a2cf65b34267 | 2 | |
bangbh | 0:412f9c1172b7 | 3 | #include "mbed.h" |
bangbh | 0:412f9c1172b7 | 4 | #include "WIZnetInterface.h" |
najgh08 | 2:a2cf65b34267 | 5 | #include "SDFileSystem.h" |
najgh08 | 2:a2cf65b34267 | 6 | #include "UDPSocket.h" |
bangbh | 0:412f9c1172b7 | 7 | |
najgh08 | 2:a2cf65b34267 | 8 | //#define USE_DHCP 1 // DHCP 사용할때 사용 |
najgh08 | 2:a2cf65b34267 | 9 | //#define USE_UDP 1 |
najgh08 | 2:a2cf65b34267 | 10 | #define USE_TCP 1 |
bangbh | 0:412f9c1172b7 | 11 | |
najgh08 | 2:a2cf65b34267 | 12 | #define TCP_PORT 5000 |
najgh08 | 2:a2cf65b34267 | 13 | #define UDP_PORT 7000 |
najgh08 | 2:a2cf65b34267 | 14 | |
najgh08 | 2:a2cf65b34267 | 15 | const char * IP_Addr = "192.168.0.194"; |
bangbh | 0:412f9c1172b7 | 16 | const char * IP_Subnet = "255.255.255.0"; |
najgh08 | 2:a2cf65b34267 | 17 | const char * IP_Gateway = "192.168.0.1"; |
najgh08 | 2:a2cf65b34267 | 18 | unsigned char MAC_Addr[6] = {0x00,0x08,0xDC,0x01,0x02,0x03}; |
najgh08 | 2:a2cf65b34267 | 19 | |
najgh08 | 2:a2cf65b34267 | 20 | const char * UDP_IP = "0.0.0.0"; |
najgh08 | 2:a2cf65b34267 | 21 | |
najgh08 | 2:a2cf65b34267 | 22 | SDFileSystem sd(PA_7, PA_6, PA_5, PB_5, "sd"); |
bangbh | 0:412f9c1172b7 | 23 | |
bangbh | 0:412f9c1172b7 | 24 | DigitalOut myled1(LED1); |
bangbh | 0:412f9c1172b7 | 25 | Serial pc(USBTX, USBRX); |
bangbh | 0:412f9c1172b7 | 26 | |
najgh08 | 2:a2cf65b34267 | 27 | SPI spi(PA_7, PA_6, PA_5); // mosi, miso, sclk |
najgh08 | 2:a2cf65b34267 | 28 | WIZnetInterface ethernet(&spi, PB_6, PA_9);//scs(PB_6), nRESET(PA_9); // reset pin is dummy, don't affect any pin of WIZ550io |
bangbh | 0:412f9c1172b7 | 29 | |
bangbh | 0:412f9c1172b7 | 30 | int main() { |
najgh08 | 2:a2cf65b34267 | 31 | |
bangbh | 0:412f9c1172b7 | 32 | //Set serial port baudrate speed: 115200 |
bangbh | 0:412f9c1172b7 | 33 | pc.baud(115200); |
kzl108 | 1:9a6af61c5eb4 | 34 | wait(10); |
kzl108 | 1:9a6af61c5eb4 | 35 | pc.printf("W5500 Application Started \r\n"); |
bangbh | 0:412f9c1172b7 | 36 | |
bangbh | 0:412f9c1172b7 | 37 | char buffer[256]; |
bangbh | 0:412f9c1172b7 | 38 | |
najgh08 | 2:a2cf65b34267 | 39 | //SD-CARD |
najgh08 | 2:a2cf65b34267 | 40 | printf("Hello World!\n"); |
najgh08 | 2:a2cf65b34267 | 41 | mkdir("/sd/mydir", 0777); |
najgh08 | 2:a2cf65b34267 | 42 | FILE *fp = fopen("/sd/mydir/sdtest.txt", "w"); |
najgh08 | 2:a2cf65b34267 | 43 | if(fp == NULL) { |
najgh08 | 2:a2cf65b34267 | 44 | error("Could not open file for write\n"); |
najgh08 | 2:a2cf65b34267 | 45 | } |
najgh08 | 2:a2cf65b34267 | 46 | fprintf(fp, "Hello fun SD Card World!"); |
najgh08 | 2:a2cf65b34267 | 47 | fclose(fp); |
najgh08 | 2:a2cf65b34267 | 48 | printf("Goodbye World!\n"); |
najgh08 | 2:a2cf65b34267 | 49 | //SD-CARD END |
najgh08 | 2:a2cf65b34267 | 50 | |
bangbh | 0:412f9c1172b7 | 51 | while(1) |
bangbh | 0:412f9c1172b7 | 52 | { |
bangbh | 0:412f9c1172b7 | 53 | #if USE_DHCP |
najgh08 | 2:a2cf65b34267 | 54 | pc.printf("DHCP ON \r\n"); |
bangbh | 0:412f9c1172b7 | 55 | int ret = ethernet.init(MAC_Addr); |
bangbh | 0:412f9c1172b7 | 56 | #else |
najgh08 | 2:a2cf65b34267 | 57 | pc.printf("DHCP OFF \r\n"); |
bangbh | 0:412f9c1172b7 | 58 | int ret = ethernet.init(MAC_Addr,IP_Addr,IP_Subnet,IP_Gateway); |
bangbh | 0:412f9c1172b7 | 59 | #endif |
bangbh | 0:412f9c1172b7 | 60 | |
kzl108 | 1:9a6af61c5eb4 | 61 | |
kzl108 | 1:9a6af61c5eb4 | 62 | printf("SPI Initialized \r\n"); |
kzl108 | 1:9a6af61c5eb4 | 63 | wait(1); // 1 second for stable state |
kzl108 | 1:9a6af61c5eb4 | 64 | |
kzl108 | 1:9a6af61c5eb4 | 65 | printf("W5500 Networking Started \r\n"); |
kzl108 | 1:9a6af61c5eb4 | 66 | wait(1); // 1 second for stable state |
kzl108 | 1:9a6af61c5eb4 | 67 | |
kzl108 | 1:9a6af61c5eb4 | 68 | |
bangbh | 0:412f9c1172b7 | 69 | if (!ret) { |
bangbh | 0:412f9c1172b7 | 70 | pc.printf("Initialized, MAC: %s\r\n", ethernet.getMACAddress()); |
bangbh | 0:412f9c1172b7 | 71 | ret = ethernet.connect(); |
bangbh | 0:412f9c1172b7 | 72 | if (!ret) { |
bangbh | 0:412f9c1172b7 | 73 | pc.printf("IP: %s, MASK: %s, GW: %s\r\n", |
bangbh | 0:412f9c1172b7 | 74 | ethernet.getIPAddress(), ethernet.getNetworkMask(), ethernet.getGateway()); |
bangbh | 0:412f9c1172b7 | 75 | } else { |
bangbh | 0:412f9c1172b7 | 76 | pc.printf("Error ethernet.connect() - ret = %d\r\n", ret); |
bangbh | 0:412f9c1172b7 | 77 | exit(0); |
bangbh | 0:412f9c1172b7 | 78 | } |
bangbh | 0:412f9c1172b7 | 79 | } else { |
bangbh | 0:412f9c1172b7 | 80 | pc.printf("Error ethernet.init() - ret = %d\r\n", ret); |
bangbh | 0:412f9c1172b7 | 81 | exit(0); |
bangbh | 0:412f9c1172b7 | 82 | } |
najgh08 | 2:a2cf65b34267 | 83 | #if USE_UDP |
najgh08 | 2:a2cf65b34267 | 84 | UDPSocket UDP_server; |
najgh08 | 2:a2cf65b34267 | 85 | UDP_server.init(); |
najgh08 | 2:a2cf65b34267 | 86 | Endpoint nist; |
bangbh | 0:412f9c1172b7 | 87 | |
najgh08 | 2:a2cf65b34267 | 88 | nist.set_address(UDP_IP, UDP_PORT); |
najgh08 | 2:a2cf65b34267 | 89 | UDP_server.bind(UDP_PORT); |
najgh08 | 2:a2cf65b34267 | 90 | pc.printf("UDP PORT %d \r\n", UDP_PORT); |
najgh08 | 2:a2cf65b34267 | 91 | pc.printf("\nWait for message...\r\n"); |
najgh08 | 2:a2cf65b34267 | 92 | |
najgh08 | 2:a2cf65b34267 | 93 | while (1) { |
najgh08 | 2:a2cf65b34267 | 94 | int n = UDP_server.receiveFrom(nist, buffer, sizeof(buffer)); |
najgh08 | 2:a2cf65b34267 | 95 | if(n > 0){ |
najgh08 | 2:a2cf65b34267 | 96 | UDP_server.sendTo(nist, buffer, n); |
najgh08 | 2:a2cf65b34267 | 97 | } |
najgh08 | 2:a2cf65b34267 | 98 | } |
najgh08 | 2:a2cf65b34267 | 99 | #endif |
najgh08 | 2:a2cf65b34267 | 100 | #if USE_TCP |
bangbh | 0:412f9c1172b7 | 101 | TCPSocketServer server; |
najgh08 | 2:a2cf65b34267 | 102 | server.bind(TCP_PORT); |
najgh08 | 2:a2cf65b34267 | 103 | pc.printf("TCP PORT %d \r\n", TCP_PORT); |
bangbh | 0:412f9c1172b7 | 104 | server.listen(); |
bangbh | 0:412f9c1172b7 | 105 | |
bangbh | 0:412f9c1172b7 | 106 | while (1) { |
bangbh | 0:412f9c1172b7 | 107 | pc.printf("\nWait for new connection...\r\n"); |
bangbh | 0:412f9c1172b7 | 108 | TCPSocketConnection client; |
bangbh | 0:412f9c1172b7 | 109 | server.accept(client); |
najgh08 | 2:a2cf65b34267 | 110 | //client.set_blocking(false, 0); // Timeout=0. |
bangbh | 0:412f9c1172b7 | 111 | pc.printf("Connection from: %s\r\n", client.get_address()); |
bangbh | 0:412f9c1172b7 | 112 | while (client.is_connected() == true) { |
bangbh | 0:412f9c1172b7 | 113 | int n = client.receive(buffer, sizeof(buffer)); |
bangbh | 0:412f9c1172b7 | 114 | if(n > 0) |
bangbh | 0:412f9c1172b7 | 115 | client.send_all(buffer, n); |
bangbh | 0:412f9c1172b7 | 116 | if(client.is_fin_received()) |
bangbh | 0:412f9c1172b7 | 117 | client.close(); |
bangbh | 0:412f9c1172b7 | 118 | } |
bangbh | 0:412f9c1172b7 | 119 | pc.printf("Disconnected.\r\n"); |
bangbh | 0:412f9c1172b7 | 120 | } |
najgh08 | 2:a2cf65b34267 | 121 | #endif |
bangbh | 0:412f9c1172b7 | 122 | } |
bangbh | 0:412f9c1172b7 | 123 | } |