Add main cylcle counter and increase filter alpha for PT1000 to 0.01

stm-firmware/include/reflow-controller/adc-meas.h

@@ -36,7 +36,7 @@
 /**
  * @brief Moving average filter coefficient for PT1000 measurement
  */
-#define ADC_PT1000_FILTER_WEIGHT 0.005f
+#define ADC_PT1000_FILTER_WEIGHT 0.01f
 
 /**
   * @brief Moving average filter weight used for fast regaulation. This is used when the measured resistance

stm-firmware/include/reflow-controller/main-cycle-counter.h

@@ -0,0 +1,32 @@
+/* Reflow Oven Controller
+*
+* Copyright (C) 2020  Mario Hüttel <mario.huettel@gmx.net>
+*
+* This file is part of the Reflow Oven Controller Project.
+*
+* The reflow oven controller is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License version 2 as
+* published by the Free Software Foundation.
+*
+* The Reflow Oven Control Firmware is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with the reflow oven controller project.
+* If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __MAIN_CYCLE_COUNTER_H__
+#define __MAIN_CYCLE_COUNTER_H__
+
+#include <stdint.h>
+
+void main_cycle_counter_init(void);
+
+void main_cycle_counter_inc(void);
+
+uint64_t main_cycle_counter_get(void);
+
+#endif /* __MAIN_CYCLE_COUNTER_H__ */