WIZ820io(W5200) network interface, EthernetInterface compatible.
Dependents: Seeed_Ethernet_Shield_V2_HelloWorld Seeed_Ethernet_Shield Cayenne-WIZ820ioInterface Seeed_Ethernet_Shield
Fork of WiflyInterface by
WIZ820ioInterface.cpp@5:fb15c35d1e28, 2013-08-27 (annotated)
- Committer:
- va009039
- Date:
- Tue Aug 27 12:50:11 2013 +0000
- Revision:
- 5:fb15c35d1e28
- Parent:
- WiflyInterface.cpp@1:fb4494783863
WIZ820ioInterface?first commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
va009039 | 5:fb15c35d1e28 | 1 | // WIZ820ioInterface.cpp 2013/4/5 |
va009039 | 5:fb15c35d1e28 | 2 | #include "WIZ820ioInterface.h" |
va009039 | 5:fb15c35d1e28 | 3 | #include "DHCPClient.h" |
samux | 1:fb4494783863 | 4 | |
va009039 | 5:fb15c35d1e28 | 5 | WIZ820ioInterface::WIZ820ioInterface(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset) : |
va009039 | 5:fb15c35d1e28 | 6 | WIZ820io(mosi, miso, sclk, cs, reset) |
va009039 | 5:fb15c35d1e28 | 7 | { |
va009039 | 5:fb15c35d1e28 | 8 | ip_set = false; |
va009039 | 5:fb15c35d1e28 | 9 | } |
va009039 | 5:fb15c35d1e28 | 10 | |
va009039 | 5:fb15c35d1e28 | 11 | WIZ820ioInterface::WIZ820ioInterface(SPI* spi, PinName cs, PinName reset) : |
va009039 | 5:fb15c35d1e28 | 12 | WIZ820io(spi, cs, reset) |
samux | 1:fb4494783863 | 13 | { |
samux | 1:fb4494783863 | 14 | ip_set = false; |
samux | 1:fb4494783863 | 15 | } |
samux | 1:fb4494783863 | 16 | |
va009039 | 5:fb15c35d1e28 | 17 | int WIZ820ioInterface::init() |
samux | 1:fb4494783863 | 18 | { |
va009039 | 5:fb15c35d1e28 | 19 | dhcp = true; |
va009039 | 5:fb15c35d1e28 | 20 | reset(); |
va009039 | 5:fb15c35d1e28 | 21 | return 0; |
va009039 | 5:fb15c35d1e28 | 22 | } |
va009039 | 5:fb15c35d1e28 | 23 | |
va009039 | 5:fb15c35d1e28 | 24 | int WIZ820ioInterface::init(const char* ip, const char* mask, const char* gateway) |
va009039 | 5:fb15c35d1e28 | 25 | { |
va009039 | 5:fb15c35d1e28 | 26 | dhcp = false; |
va009039 | 5:fb15c35d1e28 | 27 | this->ip = str_to_ip(ip); |
va009039 | 5:fb15c35d1e28 | 28 | strcpy(ip_string, ip); |
va009039 | 5:fb15c35d1e28 | 29 | ip_set = true; |
va009039 | 5:fb15c35d1e28 | 30 | this->netmask = str_to_ip(mask); |
va009039 | 5:fb15c35d1e28 | 31 | this->gateway = str_to_ip(gateway); |
samux | 1:fb4494783863 | 32 | reset(); |
samux | 1:fb4494783863 | 33 | return 0; |
samux | 1:fb4494783863 | 34 | } |
samux | 1:fb4494783863 | 35 | |
va009039 | 5:fb15c35d1e28 | 36 | int WIZ820ioInterface::connect() |
samux | 1:fb4494783863 | 37 | { |
va009039 | 5:fb15c35d1e28 | 38 | if (dhcp) { |
va009039 | 5:fb15c35d1e28 | 39 | int r = IPrenew(); |
va009039 | 5:fb15c35d1e28 | 40 | if (r < 0) { |
va009039 | 5:fb15c35d1e28 | 41 | return r; |
va009039 | 5:fb15c35d1e28 | 42 | } |
va009039 | 5:fb15c35d1e28 | 43 | } |
samux | 1:fb4494783863 | 44 | return join(); |
samux | 1:fb4494783863 | 45 | } |
samux | 1:fb4494783863 | 46 | |
va009039 | 5:fb15c35d1e28 | 47 | int WIZ820ioInterface::disconnect() |
samux | 1:fb4494783863 | 48 | { |
va009039 | 5:fb15c35d1e28 | 49 | return WIZ820io::disconnect(); |
va009039 | 5:fb15c35d1e28 | 50 | } |
va009039 | 5:fb15c35d1e28 | 51 | |
va009039 | 5:fb15c35d1e28 | 52 | char* WIZ820ioInterface::getIPAddress() |
va009039 | 5:fb15c35d1e28 | 53 | { |
va009039 | 5:fb15c35d1e28 | 54 | uint32_t ip = reg_rd<uint32_t>(SIPR); |
va009039 | 5:fb15c35d1e28 | 55 | snprintf(ip_string, sizeof(ip_string), "%d.%d.%d.%d", (ip>>24)&0xff,(ip>>16)&0xff,(ip>>8)&0xff,ip&0xff); |
va009039 | 5:fb15c35d1e28 | 56 | ip_set = true; |
va009039 | 5:fb15c35d1e28 | 57 | return ip_string; |
samux | 1:fb4494783863 | 58 | } |
samux | 1:fb4494783863 | 59 | |
va009039 | 5:fb15c35d1e28 | 60 | int WIZ820ioInterface::IPrenew(int timeout_ms) |
samux | 1:fb4494783863 | 61 | { |
va009039 | 5:fb15c35d1e28 | 62 | printf("DHCP Started, waiting for IP...\n"); |
va009039 | 5:fb15c35d1e28 | 63 | DHCPClient dhcp; |
va009039 | 5:fb15c35d1e28 | 64 | int err = dhcp.setup(timeout_ms); |
va009039 | 5:fb15c35d1e28 | 65 | if (err == (-1)) { |
va009039 | 5:fb15c35d1e28 | 66 | printf("Timeout.\n"); |
va009039 | 5:fb15c35d1e28 | 67 | return -1; |
samux | 1:fb4494783863 | 68 | } |
va009039 | 5:fb15c35d1e28 | 69 | printf("Connected, IP: %d.%d.%d.%d\n", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]); |
va009039 | 5:fb15c35d1e28 | 70 | ip = (dhcp.yiaddr[0]<<24) | (dhcp.yiaddr[1]<<16) | (dhcp.yiaddr[2]<<8) | dhcp.yiaddr[3]; |
va009039 | 5:fb15c35d1e28 | 71 | gateway = (dhcp.gateway[0]<<24) | (dhcp.gateway[1]<<16) | (dhcp.gateway[2]<<8) | dhcp.gateway[3]; |
va009039 | 5:fb15c35d1e28 | 72 | netmask = (dhcp.netmask[0]<<24) | (dhcp.netmask[1]<<16) | (dhcp.netmask[2]<<8) | dhcp.netmask[3]; |
va009039 | 5:fb15c35d1e28 | 73 | dnsaddr = (dhcp.dnsaddr[0]<<24) | (dhcp.dnsaddr[1]<<16) | (dhcp.dnsaddr[2]<<8) | dhcp.dnsaddr[3]; |
va009039 | 5:fb15c35d1e28 | 74 | return 0; |
va009039 | 5:fb15c35d1e28 | 75 | } |