SPI to Ethernet Slave
Dependencies: WIZnetInterface mbed
Fork of SPI_HelloWorld_Mbed by
main.cpp@6:6edad6566ab0, 2016-03-10 (annotated)
- Committer:
- Ricky_Kwon
- Date:
- Thu Mar 10 02:11:57 2016 +0000
- Revision:
- 6:6edad6566ab0
- Parent:
- 5:709f1ad85e97
- Child:
- 7:b09eade395f7
Ethernet ---> W7500 ---> SPI ---> W7500 ---> Ethernet
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 0:466ad3f38b6b | 1 | #include "mbed.h" |
Ricky_Kwon | 3:30b262b6c2f9 | 2 | #include "EthernetInterface.h" |
Ricky_Kwon | 3:30b262b6c2f9 | 3 | |
Ricky_Kwon | 5:709f1ad85e97 | 4 | #define DHCP 1 |
Ricky_Kwon | 5:709f1ad85e97 | 5 | |
Ricky_Kwon | 5:709f1ad85e97 | 6 | uint8_t mac_addr[6] = {0x00, 0x08, 0xdc, 0x45, 0x56, 0x67}; |
Ricky_Kwon | 5:709f1ad85e97 | 7 | const char ip_addr[] = "xxx.xxx.xxx.xxx"; |
Ricky_Kwon | 5:709f1ad85e97 | 8 | const char mask_addr[] = "xxx.xxx.xxx.xxx"; |
Ricky_Kwon | 5:709f1ad85e97 | 9 | const char gateway_addr[] = "xxx.xxx.xxx.xxx"; |
Ricky_Kwon | 5:709f1ad85e97 | 10 | |
Ricky_Kwon | 5:709f1ad85e97 | 11 | const char* Target_addr = "192.168.0.2"; |
Ricky_Kwon | 5:709f1ad85e97 | 12 | const int Target_port = 22222; |
Ricky_Kwon | 5:709f1ad85e97 | 13 | |
Ricky_Kwon | 5:709f1ad85e97 | 14 | |
Ricky_Kwon | 3:30b262b6c2f9 | 15 | SPISlave slave(PA_8, PA_7, PA_6, PA_5); // mosi, miso, sclk, ssel |
mbed_official | 0:466ad3f38b6b | 16 | |
mbed_official | 0:466ad3f38b6b | 17 | int main() { |
Ricky_Kwon | 6:6edad6566ab0 | 18 | int SpiData=0; |
Ricky_Kwon | 5:709f1ad85e97 | 19 | char EthTx[1]; |
Ricky_Kwon | 5:709f1ad85e97 | 20 | |
Ricky_Kwon | 3:30b262b6c2f9 | 21 | printf("SPI to Ethernet Slave\r\n"); |
Ricky_Kwon | 3:30b262b6c2f9 | 22 | |
Ricky_Kwon | 3:30b262b6c2f9 | 23 | /* |
Ricky_Kwon | 3:30b262b6c2f9 | 24 | * SPI Setting |
Ricky_Kwon | 3:30b262b6c2f9 | 25 | */ |
Ricky_Kwon | 3:30b262b6c2f9 | 26 | slave.format(8,3); |
Ricky_Kwon | 3:30b262b6c2f9 | 27 | slave.frequency(1000000); |
Ricky_Kwon | 5:709f1ad85e97 | 28 | /* |
Ricky_Kwon | 5:709f1ad85e97 | 29 | * Network Setting |
Ricky_Kwon | 5:709f1ad85e97 | 30 | */ |
Ricky_Kwon | 5:709f1ad85e97 | 31 | printf("Wait a second...\r\n"); |
Ricky_Kwon | 5:709f1ad85e97 | 32 | EthernetInterface eth; |
Ricky_Kwon | 5:709f1ad85e97 | 33 | #if DHCP==1 |
Ricky_Kwon | 5:709f1ad85e97 | 34 | printf("Network Setting DHCP\r\n"); |
Ricky_Kwon | 5:709f1ad85e97 | 35 | eth.init(mac_addr); |
Ricky_Kwon | 5:709f1ad85e97 | 36 | #else |
Ricky_Kwon | 5:709f1ad85e97 | 37 | printf("Network Setting Static\r\n"); |
Ricky_Kwon | 5:709f1ad85e97 | 38 | eth.init(mac_addr, ip_addr, mask_addr, gateway_addr); |
Ricky_Kwon | 5:709f1ad85e97 | 39 | #endif |
Ricky_Kwon | 5:709f1ad85e97 | 40 | eth.connect(); |
Ricky_Kwon | 5:709f1ad85e97 | 41 | printf("IP Address is %s\r\n", eth.getIPAddress()); |
Ricky_Kwon | 3:30b262b6c2f9 | 42 | while(1) |
Ricky_Kwon | 3:30b262b6c2f9 | 43 | { |
Ricky_Kwon | 5:709f1ad85e97 | 44 | printf("Check Ethernet Link\r\n"); |
Ricky_Kwon | 5:709f1ad85e97 | 45 | if(eth.link() == true) |
Ricky_Kwon | 3:30b262b6c2f9 | 46 | { |
Ricky_Kwon | 5:709f1ad85e97 | 47 | printf("Link up\r\n"); |
Ricky_Kwon | 5:709f1ad85e97 | 48 | break; |
Ricky_Kwon | 5:709f1ad85e97 | 49 | } |
Ricky_Kwon | 5:709f1ad85e97 | 50 | } |
Ricky_Kwon | 5:709f1ad85e97 | 51 | |
Ricky_Kwon | 5:709f1ad85e97 | 52 | /* |
Ricky_Kwon | 5:709f1ad85e97 | 53 | * Create Client Socket and Connecting |
Ricky_Kwon | 5:709f1ad85e97 | 54 | */ |
Ricky_Kwon | 5:709f1ad85e97 | 55 | TCPSocketConnection socket; |
Ricky_Kwon | 5:709f1ad85e97 | 56 | while(1) |
Ricky_Kwon | 5:709f1ad85e97 | 57 | { |
Ricky_Kwon | 5:709f1ad85e97 | 58 | while (socket.connect(Target_addr, Target_port) < 0) |
Ricky_Kwon | 5:709f1ad85e97 | 59 | { |
Ricky_Kwon | 5:709f1ad85e97 | 60 | printf("Unable to connect to (%s) on port (%d)\r\n", Target_addr, Target_port); |
Ricky_Kwon | 5:709f1ad85e97 | 61 | wait(1); |
Ricky_Kwon | 5:709f1ad85e97 | 62 | } |
Ricky_Kwon | 5:709f1ad85e97 | 63 | printf("Connected to Server at %s\r\n",Target_addr); |
Ricky_Kwon | 5:709f1ad85e97 | 64 | |
Ricky_Kwon | 5:709f1ad85e97 | 65 | while(1) |
Ricky_Kwon | 5:709f1ad85e97 | 66 | { |
Ricky_Kwon | 5:709f1ad85e97 | 67 | if(slave.receive()) |
Ricky_Kwon | 5:709f1ad85e97 | 68 | { |
Ricky_Kwon | 6:6edad6566ab0 | 69 | SpiData = slave.read(); |
Ricky_Kwon | 6:6edad6566ab0 | 70 | EthTx[0] = SpiData; |
Ricky_Kwon | 5:709f1ad85e97 | 71 | socket.send(EthTx, 1); |
Ricky_Kwon | 5:709f1ad85e97 | 72 | } |
Ricky_Kwon | 3:30b262b6c2f9 | 73 | } |
Ricky_Kwon | 3:30b262b6c2f9 | 74 | } |
mbed_official | 0:466ad3f38b6b | 75 | } |