Custom and bugfix
Dependents: HTTPClient_HelloWorld_WIZ820io NTPClient_HelloWorld_WIZ820io TinyHTTPServer_WIZ820io
Fork of WIZ820ioInterface by
Diff: WIZ820ioInterface.cpp
- Revision:
- 5:fb15c35d1e28
- Parent:
- 1:fb4494783863
- Child:
- 6:c466db1cd20b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WIZ820ioInterface.cpp Tue Aug 27 12:50:11 2013 +0000 @@ -0,0 +1,75 @@ +// WIZ820ioInterface.cpp 2013/4/5 +#include "WIZ820ioInterface.h" +#include "DHCPClient.h" + +WIZ820ioInterface::WIZ820ioInterface(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset) : + WIZ820io(mosi, miso, sclk, cs, reset) +{ + ip_set = false; +} + +WIZ820ioInterface::WIZ820ioInterface(SPI* spi, PinName cs, PinName reset) : + WIZ820io(spi, cs, reset) +{ + ip_set = false; +} + +int WIZ820ioInterface::init() +{ + dhcp = true; + reset(); + return 0; +} + +int WIZ820ioInterface::init(const char* ip, const char* mask, const char* gateway) +{ + dhcp = false; + this->ip = str_to_ip(ip); + strcpy(ip_string, ip); + ip_set = true; + this->netmask = str_to_ip(mask); + this->gateway = str_to_ip(gateway); + reset(); + return 0; +} + +int WIZ820ioInterface::connect() +{ + if (dhcp) { + int r = IPrenew(); + if (r < 0) { + return r; + } + } + return join(); +} + +int WIZ820ioInterface::disconnect() +{ + return WIZ820io::disconnect(); +} + +char* WIZ820ioInterface::getIPAddress() +{ + uint32_t ip = reg_rd<uint32_t>(SIPR); + snprintf(ip_string, sizeof(ip_string), "%d.%d.%d.%d", (ip>>24)&0xff,(ip>>16)&0xff,(ip>>8)&0xff,ip&0xff); + ip_set = true; + return ip_string; +} + +int WIZ820ioInterface::IPrenew(int timeout_ms) +{ + printf("DHCP Started, waiting for IP...\n"); + DHCPClient dhcp; + int err = dhcp.setup(timeout_ms); + if (err == (-1)) { + printf("Timeout.\n"); + return -1; + } + printf("Connected, IP: %d.%d.%d.%d\n", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]); + ip = (dhcp.yiaddr[0]<<24) | (dhcp.yiaddr[1]<<16) | (dhcp.yiaddr[2]<<8) | dhcp.yiaddr[3]; + gateway = (dhcp.gateway[0]<<24) | (dhcp.gateway[1]<<16) | (dhcp.gateway[2]<<8) | dhcp.gateway[3]; + netmask = (dhcp.netmask[0]<<24) | (dhcp.netmask[1]<<16) | (dhcp.netmask[2]<<8) | dhcp.netmask[3]; + dnsaddr = (dhcp.dnsaddr[0]<<24) | (dhcp.dnsaddr[1]<<16) | (dhcp.dnsaddr[2]<<8) | dhcp.dnsaddr[3]; + return 0; +}