MQTT client test with W5200 ethernet shield
Dependents: IBMIoTClientEthernetExample_W5200
Fork of W5500Interface by
EthernetInterface.cpp
- Committer:
- Bongjun
- Date:
- 2014-08-20
- Revision:
- 0:e11e8793c3ce
- Child:
- 1:8f4374f932b4
File content as of revision 0:e11e8793c3ce:
// EthernetInterface for W5500 2014/8/20 #include "EthernetInterface.h" #include "DHCPClient.h" EthernetInterface::EthernetInterface(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset) : WIZnet_Chip(mosi, miso, sclk, cs, reset) { ip_set = false; } EthernetInterface::EthernetInterface(SPI* spi, PinName cs, PinName reset) : WIZnet_Chip(spi, cs, reset) { ip_set = false; } int EthernetInterface::init() { dhcp = true; // //for (int i =0; i < 6; i++) this->mac[i] = mac[i]; // reset(); return 0; } int EthernetInterface::init(uint8_t * mac) { dhcp = true; // for (int i =0; i < 6; i++) this->mac[i] = mac[i]; // reset(); setmac(); return 0; } // add this function, because sometimes no needed MAC address in init calling. int EthernetInterface::init(const char* ip, const char* mask, const char* gateway) { dhcp = false; // //for (int i =0; i < 6; i++) this->mac[i] = mac[i]; // 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(); // @Jul. 8. 2014 add code. should be called to write chip. setip(); return 0; } int EthernetInterface::init(uint8_t * mac, const char* ip, const char* mask, const char* gateway) { dhcp = false; // for (int i =0; i < 6; i++) this->mac[i] = mac[i]; // 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(); // @Jul. 8. 2014 add code. should be called to write chip. setmac(); setip(); return 0; } // Connect Bring the interface up, start DHCP if needed. int EthernetInterface::connect() { if (dhcp) { int r = IPrenew(); if (r < 0) { return r; } } if (WIZnet_Chip::setip() == false) return -1; return 0; } // Disconnect Bring the interface down. int EthernetInterface::disconnect() { if (WIZnet_Chip::disconnect() == false) return -1; return 0; } char* EthernetInterface::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); return ip_string; } char* EthernetInterface::getNetworkMask() { uint32_t ip = reg_rd<uint32_t>(SUBR); snprintf(mask_string, sizeof(mask_string), "%d.%d.%d.%d", (ip>>24)&0xff, (ip>>16)&0xff, (ip>>8)&0xff, ip&0xff); return mask_string; } char* EthernetInterface::getGateway() { uint32_t ip = reg_rd<uint32_t>(GAR); snprintf(gw_string, sizeof(gw_string), "%d.%d.%d.%d", (ip>>24)&0xff, (ip>>16)&0xff, (ip>>8)&0xff, ip&0xff); return gw_string; } char* EthernetInterface::getMACAddress() { uint8_t mac[6]; reg_rd_mac(SHAR, mac); snprintf(mac_string, sizeof(mac_string), "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); return mac_string; } int EthernetInterface::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; }