time

cube/User/Inc/wizHelper.h

@@ -5,6 +5,8 @@
 #include <stdint.h>
 
 
+#define NTP_SERVER "0.pool.ntp.org"
+
 int wizInit();
 bool isNetworkAvailable();
 uint8_t* wizGetIPAddress();

cube/User/Src/ports.c

@@ -5,7 +5,6 @@
 // on the W5500 there are eight ports available
 
 const uint8_t DHCP_SOCK = 0;
-const uint8_t MQTT_SOCK = 1;
+const uint8_t SNTP_SOCK = 1;
 const uint8_t CMD_SOCK = 2;
-const uint8_t SYSLOG_SOCK = 3;
-const uint8_t DNS_SOCK = 4;
+const uint8_t DNS_SOCK = 3;

cube/User/Src/wizHelper.c

@@ -11,6 +11,7 @@
 #include <dhcp.h>
 #include <show.h>
 #include <dns.h>
+#include <sntp.h>
 #include <config.h>
 
 
@@ -25,8 +26,14 @@ static uint8_t dhcpBuffer[DHCP_BUFFER_SIZE];
 #define DNS_BUFFER_SIZE MAX_DNS_BUF_SIZE
 static uint8_t dnsBuffer[DNS_BUFFER_SIZE];
 
+
+static uint8_t sntpBuffer[MAX_SNTP_BUF_SIZE];
+static datetime curTime;
+
 extern const uint8_t DHCP_SOCK;
 extern const uint8_t DNS_SOCK;
+extern const uint8_t SNTP_SOCK;
+
 
 static bool networkAvailable = false;
 
@@ -125,12 +132,32 @@ bool wizDnsQuery(char *name, uint8_t *ip) {
     return retCode;
 }
 
+
+static void wizSNTPHandler(void *handle) {
+
+    if (networkAvailable) {
+        coloredMsg(LOG_BLUE, "wizsh, about to call SNTP");
+        int8_t res = SNTP_run(&curTime);
+        coloredMsg(LOG_BLUE, "wizsh, res: %d", res);
+        if (res == 1) {
+            coloredMsg(LOG_BLUE, "wizsh, curTime: %04d-%02d-%02d %02d:%02d:%02d",
+                       curTime.yy, curTime.mo, curTime.dd,
+                       curTime.hh, curTime.mm, curTime.ss);
+        } else {
+            coloredMsg(LOG_BLUE, "wizsh, error when requesting time");
+        }
+
+    }
+}
+
+
 static void wizPhyLinkHandler(void *handle) {
     // this handler is anyhow called with a 1s period, so we reuse it for the DNS timer
     DNS_time_handler();
 
     static uint8_t lastStablePhyLink = 255;
     static bool dhcpInitialized = false;
+    static bool sntpInitialized = false;
 
     uint8_t phyLink = 0;
     int8_t res = ctlwizchip(CW_GET_PHYLINK, (void*) &phyLink);
@@ -150,6 +177,13 @@ static void wizPhyLinkHandler(void *handle) {
             coloredMsg(LOG_BLUE, "wizplh, DHCP handler scheduled");
 
             dhcpInitialized = true;
+
+
+            SNTP_init(SNTP_SOCK, NTP_SERVER, 0, sntpBuffer);
+            schAdd(wizSNTPHandler, NULL, 0, 60*1000);
+            coloredMsg(LOG_BLUE, "wizplh, SNTP handler scheduled");
+
+            sntpInitialized = true;
         } else {
             networkAvailable = false;
             show(LED_GREEN, BLINK);
@@ -165,6 +199,13 @@ static void wizPhyLinkHandler(void *handle) {
 
                 dhcpInitialized = false;
             }
+
+            if (sntpInitialized) {
+                schDel(wizSNTPHandler, NULL);
+                coloredMsg(LOG_BLUE, "wizplh, SNTP handler unscheduled");
+
+                sntpInitialized = false;
+            }
         }
     }
 }