measurement in telegram

src/meterBusClientFrames.cpp

@@ -9,6 +9,8 @@
 #include "stdint.h"
 #include "adc.h"
 
+#include "time.h"
+
 void MeterBusClient::aSB(unsigned char v) {
   m_sendBuffer[m_sendBufferLen] = v;
   m_sendBufferLen++;
@@ -106,8 +108,41 @@ void MeterBusClient::REQ_UD2() {
   aSB(getStatus());      // Status
   aSB((unsigned int)0);  // Signatur
 
+
+  // Uptime
+  // DIF
+  aSB((unsigned char)0x01);
+  // VIF
+  aSB((unsigned char)0x24);
+  aSB(uptime.getSeconds());
+
+  // DIF
+  aSB((unsigned char)0x01);
+  // VIF
+  aSB((unsigned char)0x25);
+  aSB(uptime.getMinutes());
+
+  // DIF
+  aSB((unsigned char)0x01);
+  // VIF
+  aSB((unsigned char)0x26);
+  aSB(uptime.getHours());
+
+  // DIF
+  aSB((unsigned char)0x02);
+  // VIF
+  aSB((unsigned char)0x27);
+  aSB((unsigned int)uptime.getDays());
+
+
+  // Measurement Value
+  // DIF
+  aSB((uint8_t)0x02);
+  aSB((uint8_t)0x7f);
+
   uint16_t measVal = adcGet();
   aSB(measVal);
+
   //aSB((uint16_t) 0xaffe);
 
   aSB(calcSendChecksum());

src/time.cpp

@@ -8,9 +8,11 @@
 #include <isr_compat.h>
 #include <stdint.h>
 
+#include "time.h"
 
 
 volatile unsigned long timestamp;
+Uptime uptime;
 
 ISR(TIMER0_A0, TA0_ISR) {
   static uint8_t state = 0;
@@ -47,3 +49,25 @@ void timeInit() {
 unsigned long millis() {
   return timestamp;
 }
+
+
+Uptime::Uptime() : m_seconds(0), m_minutes(0), m_hours(0), m_days(0) {
+
+}
+
+
+void Uptime::incOneSecond() {
+  m_seconds++;
+  if (m_seconds >= 60) {
+    m_seconds -= 60;
+    m_minutes++;
+    if (m_minutes >= 60) {
+      m_minutes -= 60;
+      m_hours++;
+      if (m_hours >= 24) {
+        m_hours -= 24;
+        m_days++;
+      }
+    }
+  }
+}

src/time.h

@@ -14,4 +14,25 @@ void timeInit();
 unsigned long millis();
 
 
+
+
+
+class Uptime {
+public:
+  Uptime();
+  uint8_t getSeconds() { return m_seconds; };
+  uint8_t getMinutes() { return m_minutes; };
+  uint8_t getHours()   { return m_hours; };
+  uint16_t getDays()    { return m_days; };
+  void incOneSecond();
+private:
+  uint8_t m_seconds;
+  uint8_t m_minutes;
+  uint8_t m_hours;
+  uint16_t m_days;
+};
+
+
+extern Uptime uptime;
+
 #endif /* TIME_H_ */