restructuring

deprecated/F1/GPS+ultrasonic/adc.h

@@ -0,0 +1,52 @@
+/*
+ * adc.h
+ *
+ * Copyright 2015 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#pragma once
+#ifndef __SHARP_H__
+#define __SHARP_H__
+
+#include <stdint.h>
+
+extern uint16_t ADC_value[];
+extern uint16_t ADC_trig_val[];
+
+typedef enum{
+	ADWD_LOW,  // watchdog at low-level
+	ADWD_MID,  // normal state
+	ADWD_HI    // watchdog at high-level
+} adwd_stat;
+
+extern adwd_stat adc_status[];
+
+
+#define ADC_CHANNEL_NUMBER (2)
+
+// something near
+#define ADC_WDG_HIGH   ((uint16_t)1500)
+// nothing in front of sensor
+#define ADC_WDG_LOW    ((uint16_t)700)
+// threshold above levels
+#define ADC_WDG_THRES  ((uint16_t)200)
+
+void init_adc_sensor();
+void poll_ADC();
+
+#endif // __SHARP_H__