add seconds since epoch to datetime struct

Modify wizchip_clrinterrupt() to set Sn_IR for clearing SIR.

.gitignore

@@ -1,3 +1,7 @@
+# Wolfgangs own stuff
+build
+w5500.a
+
 # Windows image file caches
 Thumbs.db
 ehthumbs.db

Ethernet/wizchip_conf.c

@@ -80,7 +80,7 @@ void 	  wizchip_cris_exit(void)          {}
  * null function is called.
  */
 //void 	wizchip_cs_select(void)            {};
-void 	wizchip_cs_select(void)            {}
+__attribute__((weak)) void 	wizchip_cs_select(void)            {}
 
 /**
  * @brief Default function to deselect chip.
@@ -88,7 +88,7 @@ void 	wizchip_cs_select(void)            {}
  * null function is called.
  */
 //void 	wizchip_cs_deselect(void)          {};
-void 	wizchip_cs_deselect(void)          {}
+__attribute__((weak)) void wizchip_cs_deselect(void)          {}
 
 /**
  * @brief Default function to read in direct or indirect interface.
@@ -114,7 +114,7 @@ void 	wizchip_bus_writedata(uint32_t AddrSel, iodata_t wb)  { *((volatile iodata
  * null function is called.
  */
 //uint8_t wizchip_spi_readbyte(void)        {return 0;};
-uint8_t wizchip_spi_readbyte(void)        {return 0;}
+__attribute__((weak)) uint8_t wizchip_spi_readbyte(void)        {return 0;}
 
 /**
  * @brief Default function to write in SPI interface.
@@ -122,7 +122,7 @@ uint8_t wizchip_spi_readbyte(void)        {return 0;}
  * null function is called.
  */
 //void 	wizchip_spi_writebyte(uint8_t wb) {};
-void 	wizchip_spi_writebyte(uint8_t wb) {}
+__attribute__((weak)) void 	wizchip_spi_writebyte(uint8_t wb) {}
 
 /**
  * @brief Default function to burst read in SPI interface.
@@ -130,7 +130,7 @@ void 	wizchip_spi_writebyte(uint8_t wb) {}
  * null function is called.
  */
 //void 	wizchip_spi_readburst(uint8_t* pBuf, uint16_t len) 	{}; 
-void 	wizchip_spi_readburst(uint8_t* pBuf, uint16_t len) 	{}
+__attribute__((weak)) void 	wizchip_spi_readburst(uint8_t* pBuf, uint16_t len) 	{}
 
 /**
  * @brief Default function to burst write in SPI interface.
@@ -138,7 +138,7 @@ void 	wizchip_spi_readburst(uint8_t* pBuf, uint16_t len) 	{}
  * null function is called.
  */
 //void 	wizchip_spi_writeburst(uint8_t* pBuf, uint16_t len) {};
-void 	wizchip_spi_writeburst(uint8_t* pBuf, uint16_t len) {}
+__attribute__((weak)) void 	wizchip_spi_writeburst(uint8_t* pBuf, uint16_t len) {}
 
 /**
  * @\ref _WIZCHIP instance

Ethernet/wizchip_conf.h

@@ -71,6 +71,10 @@ extern "C" {
 #define W5300						5300
 #define W5500						5500
 
+
+#define _WIZCHIP_ W5500
+
+
 #ifndef _WIZCHIP_
 #define _WIZCHIP_                      W5100S   // W5100, W5100S, W5200, W5300, W5500
 #endif

Internet/DHCP/dhcp.c

@@ -56,7 +56,8 @@
 /* If you want to display debug & processing message, Define _DHCP_DEBUG_ in dhcp.h */
 
 #ifdef _DHCP_DEBUG_
-   #include <stdio.h>
+   //#include <stdio.h>
+   int logMsg(const char *format, ...);
 #endif   
 
 /* DHCP state machine. */
@@ -417,7 +418,7 @@ void send_DHCP_DISCOVER(void)
 	ip[3] = 255;
 
 #ifdef _DHCP_DEBUG_
-	printf("> Send DHCP_DISCOVER\r\n");
+	logMsg("> Send DHCP_DISCOVER\r\n");
 #endif
 
 	sendto(DHCP_SOCKET, (uint8_t *)pDHCPMSG, RIP_MSG_SIZE, ip, DHCP_SERVER_PORT);
@@ -515,7 +516,7 @@ void send_DHCP_REQUEST(void)
 	for (i = k; i < OPT_SIZE; i++) pDHCPMSG->OPT[i] = 0;
 
 #ifdef _DHCP_DEBUG_
-	printf("> Send DHCP_REQUEST\r\n");
+	logMsg("> Send DHCP_REQUEST\r\n");
 #endif
 	
 	sendto(DHCP_SOCKET, (uint8_t *)pDHCPMSG, RIP_MSG_SIZE, ip, DHCP_SERVER_PORT);
@@ -576,7 +577,7 @@ void send_DHCP_DECLINE(void)
 	ip[3] = 0xFF;
 
 #ifdef _DHCP_DEBUG_
-	printf("\r\n> Send DHCP_DECLINE\r\n");
+	logMsg("\r\n> Send DHCP_DECLINE\r\n");
 #endif
 
 	sendto(DHCP_SOCKET, (uint8_t *)pDHCPMSG, RIP_MSG_SIZE, ip, DHCP_SERVER_PORT);
@@ -598,10 +599,12 @@ int8_t parseDHCPMSG(void)
    {
    	len = recvfrom(DHCP_SOCKET, (uint8_t *)pDHCPMSG, len, svr_addr, &svr_port);
    #ifdef _DHCP_DEBUG_   
-      printf("DHCP message : %d.%d.%d.%d(%d) %d received. \r\n",svr_addr[0],svr_addr[1],svr_addr[2], svr_addr[3],svr_port, len);
+      logMsg("DHCP message : %d.%d.%d.%d(%d) %d received. \r\n",svr_addr[0],svr_addr[1],svr_addr[2], svr_addr[3],svr_port, len);
    #endif   
    }
-   else return 0;
+   else {
+     return 0;
+   }
 	if (svr_port == DHCP_SERVER_PORT) {
       // compare mac address
 		if ( (pDHCPMSG->chaddr[0] != DHCP_CHADDR[0]) || (pDHCPMSG->chaddr[1] != DHCP_CHADDR[1]) ||
@@ -609,7 +612,7 @@ int8_t parseDHCPMSG(void)
 		     (pDHCPMSG->chaddr[4] != DHCP_CHADDR[4]) || (pDHCPMSG->chaddr[5] != DHCP_CHADDR[5])   )
 		{
 #ifdef _DHCP_DEBUG_
-            printf("No My DHCP Message. This message is ignored.\r\n");
+            logMsg("No My DHCP Message. This message is ignored.\r\n");
 #endif
          return 0;
 		}
@@ -619,7 +622,7 @@ int8_t parseDHCPMSG(void)
                 ((svr_addr[0]!=DHCP_REAL_SIP[0])|| (svr_addr[1]!=DHCP_REAL_SIP[1])|| (svr_addr[2]!=DHCP_REAL_SIP[2])|| (svr_addr[3]!=DHCP_REAL_SIP[3]))  )
             {
 #ifdef _DHCP_DEBUG_
-                printf("Another DHCP sever send a response message. This is ignored.\r\n");
+                logMsg("Another DHCP sever send a response message. This is ignored.\r\n");
 #endif
                 return 0;
             }
@@ -728,7 +731,7 @@ uint8_t DHCP_run(void)
 		case STATE_DHCP_DISCOVER :
 			if (type == DHCP_OFFER){
 #ifdef _DHCP_DEBUG_
-				printf("> Receive DHCP_OFFER\r\n");
+				logMsg("> Receive DHCP_OFFER\r\n");
 #endif
             DHCP_allocated_ip[0] = pDHCPMSG->yiaddr[0];
             DHCP_allocated_ip[1] = pDHCPMSG->yiaddr[1];
@@ -744,7 +747,7 @@ uint8_t DHCP_run(void)
 			if (type == DHCP_ACK) {
 
 #ifdef _DHCP_DEBUG_
-				printf("> Receive DHCP_ACK\r\n");
+				logMsg("> Receive DHCP_ACK\r\n");
 #endif
 				if (check_DHCP_leasedIP()) {
 					// Network info assignment from DHCP
@@ -761,7 +764,7 @@ uint8_t DHCP_run(void)
 			} else if (type == DHCP_NAK) {
 
 #ifdef _DHCP_DEBUG_
-				printf("> Receive DHCP_NACK\r\n");
+				logMsg("> Receive DHCP_NACK\r\n");
 #endif
 
 				reset_DHCP_timeout();
@@ -775,7 +778,7 @@ uint8_t DHCP_run(void)
 			if ((dhcp_lease_time != INFINITE_LEASETIME) && ((dhcp_lease_time/2) < dhcp_tick_1s)) {
 				
 #ifdef _DHCP_DEBUG_
- 				printf("> Maintains the IP address \r\n");
+ 				logMsg("> Maintains the IP address \r\n");
 #endif
 
 				type = 0;
@@ -806,19 +809,19 @@ uint8_t DHCP_run(void)
 					ret = DHCP_IP_CHANGED;
 					dhcp_ip_update();
                #ifdef _DHCP_DEBUG_
-                  printf(">IP changed.\r\n");
+                  logMsg(">IP changed.\r\n");
                #endif
 					
 				}
          #ifdef _DHCP_DEBUG_
-            else printf(">IP is continued.\r\n");
+            else logMsg(">IP is continued.\r\n");
          #endif            				
 				reset_DHCP_timeout();
 				dhcp_state = STATE_DHCP_LEASED;
 			} else if (type == DHCP_NAK) {
 
 #ifdef _DHCP_DEBUG_
-				printf("> Receive DHCP_NACK, Failed to maintain ip\r\n");
+				logMsg("> Receive DHCP_NACK, Failed to maintain ip\r\n");
 #endif
 
 				reset_DHCP_timeout();
@@ -848,18 +851,18 @@ uint8_t check_DHCP_timeout(void)
 
 			switch ( dhcp_state ) {
 				case STATE_DHCP_DISCOVER :
-//					printf("<<timeout>> state : STATE_DHCP_DISCOVER\r\n");
+//					logMsg("<<timeout>> state : STATE_DHCP_DISCOVER\r\n");
 					send_DHCP_DISCOVER();
 				break;
 		
 				case STATE_DHCP_REQUEST :
-//					printf("<<timeout>> state : STATE_DHCP_REQUEST\r\n");
+//					logMsg("<<timeout>> state : STATE_DHCP_REQUEST\r\n");
 
 					send_DHCP_REQUEST();
 				break;
 
 				case STATE_DHCP_REREQUEST :
-//					printf("<<timeout>> state : STATE_DHCP_REREQUEST\r\n");
+//					logMsg("<<timeout>> state : STATE_DHCP_REREQUEST\r\n");
 					
 					send_DHCP_REQUEST();
 				break;
@@ -912,7 +915,7 @@ int8_t check_DHCP_leasedIP(void)
 		// UDP send Timeout occurred : allocated IP address is unique, DHCP Success
 
 #ifdef _DHCP_DEBUG_
-		printf("\r\n> Check leased IP - OK\r\n");
+		logMsg("\r\n> Check leased IP - OK\r\n");
 #endif
 
 		return 1;
@@ -946,7 +949,12 @@ void DHCP_init(uint8_t s, uint8_t * buf)
 	DHCP_SOCKET = s; // SOCK_DHCP
 	pDHCPMSG = (RIP_MSG*)buf;
 	DHCP_XID = 0x12345678;
-
+	{
+		DHCP_XID += DHCP_CHADDR[3];
+		DHCP_XID += DHCP_CHADDR[4];
+		DHCP_XID += DHCP_CHADDR[5];
+		DHCP_XID += (DHCP_CHADDR[3] ^ DHCP_CHADDR[4] ^ DHCP_CHADDR[5]);
+	}
 	// WIZchip Netinfo Clear
 	setSIPR(zeroip);
 	setGAR(zeroip);

Internet/DHCP/dhcp.h

@@ -55,7 +55,7 @@ extern "C" {
  * @details If you want to display debug & processing message, Define _DHCP_DEBUG_ 
  * @note    If defined, it depends on <stdio.h>
  */
-//#define _DHCP_DEBUG_
+// #define _DHCP_DEBUG_
 
 
 /* Retry to processing DHCP */

Internet/DNS/dns.c

@@ -539,7 +539,7 @@ int8_t DNS_run(uint8_t * dns_ip, uint8_t * name, uint8_t * ip_from_dns)
 #ifdef _DNS_DEBUG_
 			printf("> DNS Server is not responding : %d.%d.%d.%d\r\n", dns_ip[0], dns_ip[1], dns_ip[2], dns_ip[3]);
 #endif
-			wizchip_close(DNS_SOCKET);
+			close(DNS_SOCKET);
 			return 0; // timeout occurred
 		}
 		else if (ret_check_timeout == 0) {

Internet/SNTP/sntp.c

@@ -71,7 +71,7 @@ uint16_t ntp_retry_cnt=0; //counting the ntp retry number
 48) UTC+13:00 Tonga
 49) UTC+14:00 Kiribati (Line Islands)
 */
-void get_seconds_from_ntp_server(uint8_t *buf, uint16_t idx)
+uint64_t get_seconds_from_ntp_server(uint8_t *buf, uint16_t idx)
 {
 	tstamp seconds = 0;
 	uint8_t i=0;
@@ -79,6 +79,8 @@ void get_seconds_from_ntp_server(uint8_t *buf, uint16_t idx)
 	{
 		seconds = (seconds << 8) | buf[idx + i];
 	}
+	uint64_t rawSeconds = seconds;
+
 	switch (time_zone)
 	{
 	case 0:
@@ -132,7 +134,7 @@ void get_seconds_from_ntp_server(uint8_t *buf, uint16_t idx)
 	case 20:
 		seconds -=  1*3600;
 		break;
-	case 21:                            //<2F><EFBFBD>?
+	case 21:                            //<2F>?
 	case 22:
 		break;
 	case 23:
@@ -213,6 +215,8 @@ void get_seconds_from_ntp_server(uint8_t *buf, uint16_t idx)
 
 	//calculation for date
 	calcdatetime(seconds);
+
+	return rawSeconds;
 }
 
 void SNTP_init(uint8_t s, uint8_t *ntp_server, uint8_t tz, uint8_t *buf)
@@ -262,7 +266,7 @@ int8_t SNTP_run(datetime *time)
 			if (RSR_len > MAX_SNTP_BUF_SIZE) RSR_len = MAX_SNTP_BUF_SIZE;	// if Rx data size is lager than TX_RX_MAX_BUF_SIZE
 			recvfrom(NTP_SOCKET, data_buf, RSR_len, (uint8_t *)&destip, &destport);
 
-			get_seconds_from_ntp_server(data_buf,startindex);
+			time->seconds = get_seconds_from_ntp_server(data_buf,startindex);
 			time->yy = Nowdatetime.yy;
 			time->mo = Nowdatetime.mo;
 			time->dd = Nowdatetime.dd;

Internet/SNTP/sntp.h

@@ -56,6 +56,7 @@ typedef struct _datetime
 	uint8_t hh;
 	uint8_t mm;
 	uint8_t ss;
+	uint64_t seconds;
 } datetime;
 
 #define ntp_port		123                     //ntp server port number
@@ -63,7 +64,7 @@ typedef struct _datetime
 #define UTC_ADJ_HRS		9              	        // SEOUL : GMT+9
 #define EPOCH			1900                    // NTP start year
 
-void get_seconds_from_ntp_server(uint8_t *buf, uint16_t idx);
+uint64_t get_seconds_from_ntp_server(uint8_t *buf, uint16_t idx);
 void SNTP_init(uint8_t s, uint8_t *ntp_server, uint8_t tz, uint8_t *buf);
 int8_t SNTP_run(datetime *time);
 tstamp changedatetime_to_seconds(void);

Makefile

@@ -0,0 +1,68 @@
+WIZCHIP?=W5500
+ENABLE_DHCP?=yes
+ENABLE_DNS?=yes
+ENABLE_HTTPSERVER?=yes
+ENABLE_MQTT?=no
+ENABLE_SNTP?=yes
+
+CFLAGS?=-mcpu=cortex-m3 -mthumb -Og -fdata-sections -ffunction-sections -g -gdwarf-2 
+
+CC=arm-none-eabi-gcc
+AR=arm-none-eabi-ar
+
+CFLAGS+=-iquote Ethernet -Wall -D_WIZCHIP_=$(WIZCHIP)
+
+OBJDIR=build
+VPATH=Ethernet:Ethernet/W5500
+ifeq ($(ENABLE_DHCP),yes)
+  VPATH+=Internet/DHCP
+endif
+ifeq ($(ENABLE_DNS),yes)
+  VPATH+=Internet/DNS
+endif
+ifeq ($(ENABLE_MQTT),yes)
+  VPATH+=Internet/MQTT:Internet/MQTT/MQTTPacket/src
+endif
+ifeq ($(ENABLE_HTTPSERVER),yes)
+  VPATH+=Internet/httpServer
+endif
+ifeq ($(ENABLE_SNTP),yes)
+  VPATH+=Internet/SNTP
+endif
+
+OBJS=$(addprefix $(OBJDIR)/,wizchip_conf.o socket.o w5500.o)
+ifeq ($(ENABLE_DHCP),yes)
+  OBJS+=$(addprefix $(OBJDIR)/,dhcp.o)
+endif
+ifeq ($(ENABLE_DNS),yes)
+  OBJS+=$(addprefix $(OBJDIR)/,dns.o)
+endif
+ifeq ($(ENABLE_HTTPSERVER),yes)
+  OBJS+=$(addprefix $(OBJDIR)/,httpParser.o httpServer.o httpUtil.o)
+endif
+ifeq ($(ENABLE_SNTP),yes)
+  OBJS+=$(addprefix $(OBJDIR)/,sntp.o)
+endif
+ifeq ($(ENABLE_MQTT),yes)
+  OBJS+=$(addprefix $(OBJDIR)/,MQTTConnectClient.o MQTTConnectServer.o MQTTDeserializePublish.o \
+    MQTTFormat.o MQTTPacket.o MQTTSerializePublish.o MQTTSubscribeClient.o MQTTSubscribeServer.o \
+    MQTTUnsubscribeClient.o MQTTUnsubscribeServer.o mqtt_interface.o MQTTClient.o)
+endif
+
+
+
+all:	$(OBJS)
+	$(AR) rcs w5500.a $^
+	cp w5500.a ../build/
+
+$(OBJDIR)/%.o:	%.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+$(OBJS): | $(OBJDIR)
+
+$(OBJDIR):
+	mkdir $(OBJDIR)
+
+.PHONY: clean
+clean:
+	-rm -rf $(OBJDIR)