Datenausgabe über Display eingebaut

Source/ElektronischeLast.cpp

@@ -23,6 +23,7 @@
 #include "CLI.h"
 #include "I2C.hpp"
 #include "Display.hpp"
+#include "Timer.hpp"
 
 using namespace ElektronischeLast;
 
@@ -49,6 +50,7 @@ static CLI_Command_t commands[] =
   { "reboot", "System neu starten", reboot },
 };
 
+static Timer timer = Timer();
 static LED led = LED(500U);
 static Display lcd = Display();
 static FanControl fan = FanControl();
@@ -84,6 +86,7 @@ int main (void)
   lcd.init();
   fan.init();
   eeprom.init();
+  timer.start(500U);
 
   float voltage_gain = NAN;
   float current_gain = NAN;
@@ -110,7 +113,27 @@ int main (void)
 
   PIDController_Init(&pid);
 
-  lcd.print("Miep Miep");
+  while(lcd.ready_for_data() == false)
+  {
+    lcd.run();
+  }
+  uint8_t degreeSymbol[] = {
+    0x0E,
+    0x0A,
+    0x0E,
+    0x00,
+    0x00,
+    0x00,
+    0x00,
+    0x00
+  };
+  lcd.lcd_set_user_chars(Display::SecondSign, degreeSymbol);
+  while(lcd.ready_for_data() == false)
+  {
+    lcd.run();
+  }
+  lcd.lcd_set_display(Display::eDispalyOn, Display::eCursorOff, Display::eCursorBlinkOff);
+  lcd.print("Elektronische Last");
 
   while(1)
   {
@@ -118,6 +141,7 @@ int main (void)
 
     if(last_tick != systick)
     {
+      timer.tick();
       last_tick = systick;
       switch(modus)
       {
@@ -147,7 +171,33 @@ int main (void)
           temperatur = adc.get_temperature();
           geschwindigkeit = fan.get_speed();
 
+          if(timer.elapsed())
+          {
+            if(lcd.ready_for_data())
+            {
+              timer.start(500U);
+
+              char data[17U];
+
+              lcd.set_cursor(Display::Line1, 0U);
+              int32_t len = snprintf(data, sizeof(data) - 1, "U:%" PRIu32 ".%02" PRIu32 "V",
+                                     spannung / 1000U, spannung % 1000U / 10U);
+              std::memset(&data[len], (int)' ', 16U - len);
+              snprintf(&data[10], sizeof(data) - 10, "T:%" PRIu32 "%cC", temperatur, 0x1);
+							data[16] = '\0';
+							lcd.print(data);
+#if 0
+							lcd.set_cursor(Display::Line2, 0U);
+							len = snprintf(data, sizeof(data) - 1, "I:%" PRIu32 ".%02" PRIu32 "A",
+															strom / 1000U, strom % 1000U / 10U);
+							std::memset(&data[len], (int)' ', 16U - len);
+							snprintf(&data[10], sizeof(data) - 10, "S:%" PRIu32 "W", geschwindigkeit);
+							data[16] = '\0';
+							lcd.print(data);
+#endif
+            }
             lcd.run();
+          }
           break;
       }
       serial_cyclic();