void W5500_Init()
{
uint8_t memsize[2][8] = { { 2, 2, 2, 2, 2, 2, 2, 2 }, { 2, 2, 2, 2, 2, 2, 2, 2 } };
Chip_GPIO_SetPinState(LPC_GPIO, 0, 2, true); // SSEL(CS)
Chip_GPIO_SetPinState(LPC_GPIO, 0, 22, false); // N_RESET
delay_cnt(1000);
Chip_GPIO_SetPinState(LPC_GPIO, 0, 22, true); // N_RESET
reg_wizchip_cs_cbfunc(wizchip_select, wizchip_deselect);
reg_wizchip_spi_cbfunc(wizchip_read, wizchip_write);
reg_wizchip_spiburst_cbfunc(wizchip_readburst, wizchip_writeburst);
/* wizchip initialize*/
if (ctlwizchip(CW_INIT_WIZCHIP, (void*) memsize) == -1) {
//printf("WIZCHIP Initialized fail.\r\n");
while (1);
}
/* For Delay */
delay_cnt(10000);
setRCR(3);
}
static void process_set_info(uint8_t sock, Remote_Info *remote_info, WIZnet_Header *wiznet_header)
{
uint16_t len;
uint8_t buffer[sizeof(WIZnet_Header) + sizeof(WIZnet_Set_Info_Reply)];
uint32_t ptr;
WIZnet_Set_Info set_info;
WIZnet_Set_Info_Reply reply;
S2E_Packet *s2e_packet = get_S2E_Packet_pointer();
uint8_t ip[4];
uint16_t port;
getsockopt(sock, SO_REMAINSIZE, &len);
if(len != wiznet_header->length)
return;
recvfrom(sock, (uint8_t *)&set_info, sizeof(WIZnet_Set_Info), ip, &port);
if((wiznet_header->valid & 0x80))
decrypt((wiznet_header->valid & 0x7F), (uint8_t *)&set_info, len);
if(memcmp(set_info.dst_mac_address, s2e_packet->network_info_common.mac, 6))
return;
if(strcmp((char *)set_info.set_pw, (char *)s2e_packet->options.pw_setting))
return;
//update config msg
set_S2E_Packet_value(s2e_packet, &set_info.system_info, sizeof(S2E_Packet));
s2e_packet->fw_ver[0] = MAJOR_VER;
s2e_packet->fw_ver[1] = MINOR_VER;
s2e_packet->fw_ver[2] = MAINTENANCE_VER;
//save to storage
save_S2E_Packet_to_storage();
// reply
wiznet_header->length = sizeof(WIZnet_Set_Info_Reply);
wiznet_header->op_code[1] = WIZNET_REPLY;
memcpy(reply.src_mac_address, s2e_packet->network_info_common.mac, 6);
memcpy(&reply.system_info, s2e_packet, sizeof(S2E_Packet));
if((wiznet_header->valid & 0x80))
encrypt((wiznet_header->valid & 0x7F), (uint8_t *)&reply, sizeof(WIZnet_Set_Info_Reply));
ptr = 0;
memcpy(buffer, wiznet_header, sizeof(WIZnet_Header));
ptr += sizeof(WIZnet_Header);
memcpy(buffer + ptr, (void *)&reply, sizeof(WIZnet_Set_Info_Reply));
ptr += sizeof(WIZnet_Set_Info_Reply);
if(wiznet_header->unicast == 0) {
memset(remote_info->ip, 255, 4);
}
sendto(sock, buffer, ptr, remote_info->ip, remote_info->port);
delay_cnt(100);
NVIC_SystemReset();
}
static void process_factory_reset(uint8_t sock, Remote_Info *remote_info, WIZnet_Header *wiznet_header)
{
uint16_t len;
uint8_t buffer[sizeof(WIZnet_Header) + sizeof(WIZnet_Factory_Reset_Reply)];
uint32_t ptr;
WIZnet_Factory_Reset factory_reset;
WIZnet_Factory_Reset_Reply reply;
S2E_Packet *s2e_packet = get_S2E_Packet_pointer();
uint8_t ip[4];
uint16_t port;
getsockopt(sock, SO_REMAINSIZE, &len);
if(len != wiznet_header->length)
return;
recvfrom(sock, (uint8_t *)&factory_reset, sizeof(WIZnet_Factory_Reset), ip, &port);
if((wiznet_header->valid & 0x80))
decrypt((wiznet_header->valid & 0x7F), (uint8_t *)&factory_reset, len);
if(memcmp(factory_reset.dst_mac_address, s2e_packet->network_info_common.mac, 6))
return;
if(strcmp((char *)factory_reset.set_pw, (char *)s2e_packet->options.pw_setting))
return;
// set factory value
set_S2E_Packet_to_factory_value();
save_S2E_Packet_to_storage();
// reply
wiznet_header->length = sizeof(WIZnet_Reset_Reply);
wiznet_header->op_code[1] = WIZNET_REPLY;
memcpy(reply.src_mac_address, s2e_packet->network_info_common.mac, 6);
if((wiznet_header->valid & 0x80))
encrypt((wiznet_header->valid & 0x7F), (uint8_t *)&reply, sizeof(WIZnet_Factory_Reset_Reply));
ptr = 0;
memcpy(buffer, wiznet_header, sizeof(WIZnet_Header));
ptr += sizeof(WIZnet_Header);
memcpy(buffer + ptr, (void *)&reply, sizeof(WIZnet_Factory_Reset_Reply));
ptr += sizeof(WIZnet_Factory_Reset_Reply);
if(wiznet_header->unicast == 0) {
memset(remote_info->ip, 255, 4);
}
sendto(sock, buffer, ptr, remote_info->ip, remote_info->port);
// Reboot to bootloader
delay_cnt(100);
NVIC_SystemReset();
}
int main(void) {
#if defined (__USE_LPCOPEN)
#if !defined(NO_BOARD_LIB)
// Read clock settings and update SystemCoreClock variable
SystemCoreClockUpdate();
// Set up and initialize all required blocks and
// functions related to the board hardware
Board_Init();
// Set the LED to the state of "On"
Board_LED_Set(0, true);
#endif
#endif
uint8_t ip[4] = {0,};
uint8_t gw[4] = {0,};
uint8_t sn[4] = {0,};
uint8_t dns[4] = {0,};
SPI_Init();
W5500_Init();
//Net_Conf();
// if ( SOCK_TCPS0 == socket(SOCK_TCPS1,Sn_MR_UDP,DHCP_CLIENT_PORT,0) ){
// printf("%d Socket open\n\r", SOCK_TCPS1);
// }
DHCP_init(SOCK_TCPS0, gDATABUF);
while (DHCP_run() != DHCP_IP_LEASED) printf("."),delay_cnt(10000);
printf("\r\n");
Board_LED_Set(0, false);
Board_LED_Set(1, true);
getIPfromDHCP(ip);
getGWfromDHCP(gw);
getSNfromDHCP(sn);
getDNSfromDHCP(dns);
printf("< DHCP IP Leased!! >\r\n");
//printf("MAC: %02X:%02X:%02X:%02X:%02X:%02X\r\n", DHCP_CHADDR[0], DHCP_CHADDR[1], DHCP_CHADDR[2], DHCP_CHADDR[3], DHCP_CHADDR[4], DHCP_CHADDR[0]);
printf("IP : %3d.%3d.%3d.%3d\r\n", ip[0], ip[1], ip[2], ip[3]);
printf("GW : %3d.%3d.%3d.%3d\r\n", gw[0], gw[1], gw[2], gw[3]);
printf("SN : %3d.%3d.%3d.%3d\r\n", sn[0], sn[1], sn[2], sn[3]);
printf("DNS : %3d.%3d.%3d.%3d\r\n", dns[0], dns[1], dns[2], dns[3]);
DHCP_stop();
DNS_Query();
while(1) {
}
return 0 ;
}
static void process_firmware_upload_init(uint8_t sock, Remote_Info *remote_info, WIZnet_Header *wiznet_header)
{
S2E_Packet *value = get_S2E_Packet_pointer();
struct __network_info_common tmp;
uint16_t len;
WIZnet_Firmware_Upload_Init firmware_upload;
uint8_t buffer[sizeof(WIZnet_Header) + sizeof(WIZnet_Firmware_Upload_Done_Reply)];
uint32_t ptr;
WIZnet_Firmware_Upload_Init_Reply reply;
Firmware_Upload_Info firmware_upload_info;
S2E_Packet *s2e_packet = get_S2E_Packet_pointer();
uint8_t ip[4];
uint16_t port;
getsockopt(sock, SO_REMAINSIZE, &len);
if(len != wiznet_header->length)
return;
recvfrom(sock, (uint8_t *)&firmware_upload, sizeof(WIZnet_Firmware_Upload_Init), ip, &port);
if(wiznet_header->op_code[0] != FIRMWARE_UPLOAD_INIT)
return;
if((wiznet_header->valid & 0x80))
decrypt((wiznet_header->valid & 0x7F), (uint8_t *)&firmware_upload, len);
if(memcmp(firmware_upload.dst_mac_address, s2e_packet->network_info_common.mac, 6))
return;
if(strcmp((char *)firmware_upload.set_pw, (char *)s2e_packet->options.pw_setting))
return;
/* Storee Current Network Information (For DHCP) */
memcpy(&tmp, &(value->network_info_common), sizeof(struct __network_info_common));
load_S2E_Packet_from_storage();
memcpy(&(value->network_info_common), &tmp, sizeof(struct __network_info_common));
save_S2E_Packet_to_storage();
//write the TFTP server ip, port, filename and etc. to storage
memcpy(&firmware_upload_info.wiznet_header , wiznet_header , sizeof(WIZnet_Header));
memcpy(&firmware_upload_info.configtool_info , remote_info , sizeof(Remote_Info));
memcpy(firmware_upload_info.tftp_info.ip , (uint8_t *) (firmware_upload.server_ip) , sizeof(uint8_t)*4);
memcpy((uint8_t *)&(firmware_upload_info.tftp_info.port) , (uint8_t *)&(firmware_upload.server_port), sizeof(uint8_t)*2);
memcpy(firmware_upload_info.filename , (uint8_t *) (firmware_upload.file_name) , sizeof(uint8_t)*50);
write_storage(0, &firmware_upload_info, sizeof(Firmware_Upload_Info));
// reply
wiznet_header->length = sizeof(WIZnet_Firmware_Upload_Init_Reply);
wiznet_header->op_code[1] = WIZNET_REPLY;
memcpy(reply.src_mac_address, s2e_packet->network_info_common.mac, 6);
if((wiznet_header->valid & 0x80))
encrypt((wiznet_header->valid & 0x7F), (uint8_t *)&reply, sizeof(WIZnet_Firmware_Upload_Init_Reply));
ptr = 0;
memcpy(buffer, wiznet_header, sizeof(WIZnet_Header));
ptr += sizeof(WIZnet_Header);
memcpy(buffer + ptr, (void *)&reply, sizeof(WIZnet_Firmware_Upload_Init_Reply));
ptr += sizeof(WIZnet_Firmware_Upload_Init_Reply);
if(wiznet_header->unicast == 0) {
memset(remote_info->ip, 255, 4);
}
sendto(sock, buffer, ptr, remote_info->ip, remote_info->port);
// Reboot to bootloader
delay_cnt(100);
NVIC_SystemReset();
}
