MQTT client test with W5200 ethernet shield
Dependents: IBMIoTClientEthernetExample_W5200
Fork of W5500Interface by
EthernetInterface.cpp@0:e11e8793c3ce, 2014-08-20 (annotated)
- Committer:
- Bongjun
- Date:
- Wed Aug 20 00:28:37 2014 +0000
- Revision:
- 0:e11e8793c3ce
- Child:
- 1:8f4374f932b4
first release.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Bongjun | 0:e11e8793c3ce | 1 | // EthernetInterface for W5500 2014/8/20 |
Bongjun | 0:e11e8793c3ce | 2 | |
Bongjun | 0:e11e8793c3ce | 3 | #include "EthernetInterface.h" |
Bongjun | 0:e11e8793c3ce | 4 | #include "DHCPClient.h" |
Bongjun | 0:e11e8793c3ce | 5 | |
Bongjun | 0:e11e8793c3ce | 6 | EthernetInterface::EthernetInterface(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset) : |
Bongjun | 0:e11e8793c3ce | 7 | WIZnet_Chip(mosi, miso, sclk, cs, reset) |
Bongjun | 0:e11e8793c3ce | 8 | { |
Bongjun | 0:e11e8793c3ce | 9 | ip_set = false; |
Bongjun | 0:e11e8793c3ce | 10 | } |
Bongjun | 0:e11e8793c3ce | 11 | |
Bongjun | 0:e11e8793c3ce | 12 | EthernetInterface::EthernetInterface(SPI* spi, PinName cs, PinName reset) : |
Bongjun | 0:e11e8793c3ce | 13 | WIZnet_Chip(spi, cs, reset) |
Bongjun | 0:e11e8793c3ce | 14 | { |
Bongjun | 0:e11e8793c3ce | 15 | ip_set = false; |
Bongjun | 0:e11e8793c3ce | 16 | } |
Bongjun | 0:e11e8793c3ce | 17 | |
Bongjun | 0:e11e8793c3ce | 18 | int EthernetInterface::init() |
Bongjun | 0:e11e8793c3ce | 19 | { |
Bongjun | 0:e11e8793c3ce | 20 | dhcp = true; |
Bongjun | 0:e11e8793c3ce | 21 | // |
Bongjun | 0:e11e8793c3ce | 22 | //for (int i =0; i < 6; i++) this->mac[i] = mac[i]; |
Bongjun | 0:e11e8793c3ce | 23 | // |
Bongjun | 0:e11e8793c3ce | 24 | reset(); |
Bongjun | 0:e11e8793c3ce | 25 | return 0; |
Bongjun | 0:e11e8793c3ce | 26 | } |
Bongjun | 0:e11e8793c3ce | 27 | |
Bongjun | 0:e11e8793c3ce | 28 | int EthernetInterface::init(uint8_t * mac) |
Bongjun | 0:e11e8793c3ce | 29 | { |
Bongjun | 0:e11e8793c3ce | 30 | dhcp = true; |
Bongjun | 0:e11e8793c3ce | 31 | // |
Bongjun | 0:e11e8793c3ce | 32 | for (int i =0; i < 6; i++) this->mac[i] = mac[i]; |
Bongjun | 0:e11e8793c3ce | 33 | // |
Bongjun | 0:e11e8793c3ce | 34 | reset(); |
Bongjun | 0:e11e8793c3ce | 35 | setmac(); |
Bongjun | 0:e11e8793c3ce | 36 | return 0; |
Bongjun | 0:e11e8793c3ce | 37 | } |
Bongjun | 0:e11e8793c3ce | 38 | |
Bongjun | 0:e11e8793c3ce | 39 | // add this function, because sometimes no needed MAC address in init calling. |
Bongjun | 0:e11e8793c3ce | 40 | int EthernetInterface::init(const char* ip, const char* mask, const char* gateway) |
Bongjun | 0:e11e8793c3ce | 41 | { |
Bongjun | 0:e11e8793c3ce | 42 | dhcp = false; |
Bongjun | 0:e11e8793c3ce | 43 | // |
Bongjun | 0:e11e8793c3ce | 44 | //for (int i =0; i < 6; i++) this->mac[i] = mac[i]; |
Bongjun | 0:e11e8793c3ce | 45 | // |
Bongjun | 0:e11e8793c3ce | 46 | this->ip = str_to_ip(ip); |
Bongjun | 0:e11e8793c3ce | 47 | strcpy(ip_string, ip); |
Bongjun | 0:e11e8793c3ce | 48 | ip_set = true; |
Bongjun | 0:e11e8793c3ce | 49 | this->netmask = str_to_ip(mask); |
Bongjun | 0:e11e8793c3ce | 50 | this->gateway = str_to_ip(gateway); |
Bongjun | 0:e11e8793c3ce | 51 | reset(); |
Bongjun | 0:e11e8793c3ce | 52 | |
Bongjun | 0:e11e8793c3ce | 53 | // @Jul. 8. 2014 add code. should be called to write chip. |
Bongjun | 0:e11e8793c3ce | 54 | setip(); |
Bongjun | 0:e11e8793c3ce | 55 | |
Bongjun | 0:e11e8793c3ce | 56 | return 0; |
Bongjun | 0:e11e8793c3ce | 57 | } |
Bongjun | 0:e11e8793c3ce | 58 | |
Bongjun | 0:e11e8793c3ce | 59 | int EthernetInterface::init(uint8_t * mac, const char* ip, const char* mask, const char* gateway) |
Bongjun | 0:e11e8793c3ce | 60 | { |
Bongjun | 0:e11e8793c3ce | 61 | dhcp = false; |
Bongjun | 0:e11e8793c3ce | 62 | // |
Bongjun | 0:e11e8793c3ce | 63 | for (int i =0; i < 6; i++) this->mac[i] = mac[i]; |
Bongjun | 0:e11e8793c3ce | 64 | // |
Bongjun | 0:e11e8793c3ce | 65 | this->ip = str_to_ip(ip); |
Bongjun | 0:e11e8793c3ce | 66 | strcpy(ip_string, ip); |
Bongjun | 0:e11e8793c3ce | 67 | ip_set = true; |
Bongjun | 0:e11e8793c3ce | 68 | this->netmask = str_to_ip(mask); |
Bongjun | 0:e11e8793c3ce | 69 | this->gateway = str_to_ip(gateway); |
Bongjun | 0:e11e8793c3ce | 70 | reset(); |
Bongjun | 0:e11e8793c3ce | 71 | |
Bongjun | 0:e11e8793c3ce | 72 | // @Jul. 8. 2014 add code. should be called to write chip. |
Bongjun | 0:e11e8793c3ce | 73 | setmac(); |
Bongjun | 0:e11e8793c3ce | 74 | setip(); |
Bongjun | 0:e11e8793c3ce | 75 | |
Bongjun | 0:e11e8793c3ce | 76 | return 0; |
Bongjun | 0:e11e8793c3ce | 77 | } |
Bongjun | 0:e11e8793c3ce | 78 | |
Bongjun | 0:e11e8793c3ce | 79 | // Connect Bring the interface up, start DHCP if needed. |
Bongjun | 0:e11e8793c3ce | 80 | int EthernetInterface::connect() |
Bongjun | 0:e11e8793c3ce | 81 | { |
Bongjun | 0:e11e8793c3ce | 82 | if (dhcp) { |
Bongjun | 0:e11e8793c3ce | 83 | int r = IPrenew(); |
Bongjun | 0:e11e8793c3ce | 84 | if (r < 0) { |
Bongjun | 0:e11e8793c3ce | 85 | return r; |
Bongjun | 0:e11e8793c3ce | 86 | } |
Bongjun | 0:e11e8793c3ce | 87 | } |
Bongjun | 0:e11e8793c3ce | 88 | |
Bongjun | 0:e11e8793c3ce | 89 | if (WIZnet_Chip::setip() == false) return -1; |
Bongjun | 0:e11e8793c3ce | 90 | return 0; |
Bongjun | 0:e11e8793c3ce | 91 | } |
Bongjun | 0:e11e8793c3ce | 92 | |
Bongjun | 0:e11e8793c3ce | 93 | // Disconnect Bring the interface down. |
Bongjun | 0:e11e8793c3ce | 94 | int EthernetInterface::disconnect() |
Bongjun | 0:e11e8793c3ce | 95 | { |
Bongjun | 0:e11e8793c3ce | 96 | if (WIZnet_Chip::disconnect() == false) return -1; |
Bongjun | 0:e11e8793c3ce | 97 | return 0; |
Bongjun | 0:e11e8793c3ce | 98 | } |
Bongjun | 0:e11e8793c3ce | 99 | |
Bongjun | 0:e11e8793c3ce | 100 | char* EthernetInterface::getIPAddress() |
Bongjun | 0:e11e8793c3ce | 101 | { |
Bongjun | 0:e11e8793c3ce | 102 | uint32_t ip = reg_rd<uint32_t>(SIPR); |
Bongjun | 0:e11e8793c3ce | 103 | snprintf(ip_string, sizeof(ip_string), "%d.%d.%d.%d", (ip>>24)&0xff, (ip>>16)&0xff, (ip>>8)&0xff, ip&0xff); |
Bongjun | 0:e11e8793c3ce | 104 | return ip_string; |
Bongjun | 0:e11e8793c3ce | 105 | } |
Bongjun | 0:e11e8793c3ce | 106 | |
Bongjun | 0:e11e8793c3ce | 107 | char* EthernetInterface::getNetworkMask() |
Bongjun | 0:e11e8793c3ce | 108 | { |
Bongjun | 0:e11e8793c3ce | 109 | uint32_t ip = reg_rd<uint32_t>(SUBR); |
Bongjun | 0:e11e8793c3ce | 110 | snprintf(mask_string, sizeof(mask_string), "%d.%d.%d.%d", (ip>>24)&0xff, (ip>>16)&0xff, (ip>>8)&0xff, ip&0xff); |
Bongjun | 0:e11e8793c3ce | 111 | return mask_string; |
Bongjun | 0:e11e8793c3ce | 112 | } |
Bongjun | 0:e11e8793c3ce | 113 | |
Bongjun | 0:e11e8793c3ce | 114 | char* EthernetInterface::getGateway() |
Bongjun | 0:e11e8793c3ce | 115 | { |
Bongjun | 0:e11e8793c3ce | 116 | uint32_t ip = reg_rd<uint32_t>(GAR); |
Bongjun | 0:e11e8793c3ce | 117 | snprintf(gw_string, sizeof(gw_string), "%d.%d.%d.%d", (ip>>24)&0xff, (ip>>16)&0xff, (ip>>8)&0xff, ip&0xff); |
Bongjun | 0:e11e8793c3ce | 118 | return gw_string; |
Bongjun | 0:e11e8793c3ce | 119 | } |
Bongjun | 0:e11e8793c3ce | 120 | |
Bongjun | 0:e11e8793c3ce | 121 | char* EthernetInterface::getMACAddress() |
Bongjun | 0:e11e8793c3ce | 122 | { |
Bongjun | 0:e11e8793c3ce | 123 | uint8_t mac[6]; |
Bongjun | 0:e11e8793c3ce | 124 | reg_rd_mac(SHAR, mac); |
Bongjun | 0:e11e8793c3ce | 125 | snprintf(mac_string, sizeof(mac_string), "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); |
Bongjun | 0:e11e8793c3ce | 126 | return mac_string; |
Bongjun | 0:e11e8793c3ce | 127 | } |
Bongjun | 0:e11e8793c3ce | 128 | |
Bongjun | 0:e11e8793c3ce | 129 | int EthernetInterface::IPrenew(int timeout_ms) |
Bongjun | 0:e11e8793c3ce | 130 | { |
Bongjun | 0:e11e8793c3ce | 131 | // printf("DHCP Started, waiting for IP...\n"); |
Bongjun | 0:e11e8793c3ce | 132 | DHCPClient dhcp; |
Bongjun | 0:e11e8793c3ce | 133 | int err = dhcp.setup(timeout_ms); |
Bongjun | 0:e11e8793c3ce | 134 | if (err == (-1)) { |
Bongjun | 0:e11e8793c3ce | 135 | // printf("Timeout.\n"); |
Bongjun | 0:e11e8793c3ce | 136 | return -1; |
Bongjun | 0:e11e8793c3ce | 137 | } |
Bongjun | 0:e11e8793c3ce | 138 | // printf("Connected, IP: %d.%d.%d.%d\n", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]); |
Bongjun | 0:e11e8793c3ce | 139 | ip = (dhcp.yiaddr[0] <<24) | (dhcp.yiaddr[1] <<16) | (dhcp.yiaddr[2] <<8) | dhcp.yiaddr[3]; |
Bongjun | 0:e11e8793c3ce | 140 | gateway = (dhcp.gateway[0]<<24) | (dhcp.gateway[1]<<16) | (dhcp.gateway[2]<<8) | dhcp.gateway[3]; |
Bongjun | 0:e11e8793c3ce | 141 | netmask = (dhcp.netmask[0]<<24) | (dhcp.netmask[1]<<16) | (dhcp.netmask[2]<<8) | dhcp.netmask[3]; |
Bongjun | 0:e11e8793c3ce | 142 | dnsaddr = (dhcp.dnsaddr[0]<<24) | (dhcp.dnsaddr[1]<<16) | (dhcp.dnsaddr[2]<<8) | dhcp.dnsaddr[3]; |
Bongjun | 0:e11e8793c3ce | 143 | return 0; |
Bongjun | 0:e11e8793c3ce | 144 | } |