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

stm-firmware/main-cycle-counter.c

@@ -0,0 +1,39 @@
+/* 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/>.
+*/
+
+#include <reflow-controller/main-cycle-counter.h>
+#include <helper-macros/helper-macros.h>
+
+static uint64_t IN_SECTION(.ccm.bss) main_cycle_counter;
+
+void main_cycle_counter_init()
+{
+	main_cycle_counter = 0ULL;
+}
+
+void main_cycle_counter_inc()
+{
+	main_cycle_counter++;
+}
+
+uint64_t main_cycle_counter_get()
+{
+	return main_cycle_counter;
+}