From cbbf0b77e7254b3b61c10578cac92862aa3ba187 Mon Sep 17 00:00:00 2001
From: Martin Brodbeck <martin@brodbeck-online.de>
Date: Tue, 31 May 2022 12:31:29 +0200
Subject: [PATCH] some basic work implemented

---
 gbmanager.cpp | 44 +++++++++++++++++++++++++++++++++++++-------
 1 file changed, 37 insertions(+), 7 deletions(-)

diff --git a/gbmanager.cpp b/gbmanager.cpp
index 4f4e114..90b85d4 100644
--- a/gbmanager.cpp
+++ b/gbmanager.cpp
@@ -1,21 +1,51 @@
+#include <iomanip>
 #include <iostream>
+#include <sstream>
 
 #include "hardware/i2c.h"
 #include "pico/stdlib.h"
 
-#include "lcd.h"
 #include "ds18b20.h"
+#include "lcd.h"
 
 constexpr uint I2C_SDA_PIN = 26;
 constexpr uint I2C_SCL_PIN = 27;
+constexpr uint DS18B20_PIN = 28;
+
+constexpr char CUSTOM_CHAR_DEG = 0xDF;
+constexpr char CUSTOM_CHAR_AE = 0xE1;
+
+using std::string;
 
 int main() {
-  // Enable UART so we can print status output
-  stdio_init_all();
+    // Enable UART so we can print status output
+    stdio_init_all();
 
-  auto myLCD = LCD(i2c1, I2C_SDA_PIN, I2C_SCL_PIN);
+    auto myLCD = LCD(i2c1, I2C_SDA_PIN, I2C_SCL_PIN);
+    myLCD.clear();
 
-  myLCD.sendString("Hallo, Welt");
-  myLCD.clear();
-  myLCD.sendString("Hallo, Wölt!");
+    // DS18B20 ds = DS18B20(pio0, DS18B20_PIN);
+
+    float temp_act{0};
+    float temp_tgt{28.0};
+    std::stringstream lcdText{};
+    bool isHeating = false;
+    string heatInfo{"   "};
+    string systemInfo{"OFF"};
+
+    while (true) {
+        // ds.convert();
+        sleep_ms(750);
+        // temp_act = ds.getTemperature();
+        temp_act = 23.5;
+
+        lcdText.str("");
+        lcdText.clear();
+        lcdText.precision(4);
+        lcdText << "ACT: " << temp_act << CUSTOM_CHAR_DEG << "C " << heatInfo << "\n"
+                << "TGT: " << temp_tgt << CUSTOM_CHAR_DEG << "C " << systemInfo;
+
+        myLCD.setCursor(0, 0);
+        myLCD.sendString(lcdText.str());
+    }
 }
\ No newline at end of file