From d6869d1ec4bd24cd2c3eafa534f0849b25ec5607 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Thu, 28 Feb 2019 17:04:22 -0500
Subject: added basic code
---
arduino/libraries/RotaryEncoder/RotaryEncoder.h | 85 +++++++++++++++++++++++++
1 file changed, 85 insertions(+)
create mode 100755 arduino/libraries/RotaryEncoder/RotaryEncoder.h
(limited to 'arduino/libraries/RotaryEncoder/RotaryEncoder.h')
diff --git a/arduino/libraries/RotaryEncoder/RotaryEncoder.h b/arduino/libraries/RotaryEncoder/RotaryEncoder.h
new file mode 100755
index 0000000..8a7e8b3
--- /dev/null
+++ b/arduino/libraries/RotaryEncoder/RotaryEncoder.h
@@ -0,0 +1,85 @@
+/**************************************************************************/
+/*!
+ @file HarwareEncoder.h
+ @author hathach (tinyusb.org)
+
+ @section LICENSE
+
+ Software License Agreement (BSD License)
+
+ Copyright (c) 2018, Adafruit Industries (adafruit.com)
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ 3. Neither the name of the copyright holders nor the
+ names of its contributors may be used to endorse or promote products
+ derived from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+ EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+/**************************************************************************/
+#ifndef ROTARYENCODER_H_
+#define ROTARYENCODER_H_
+
+#include "Arduino.h"
+#include "SwRotaryEncoder.h"
+
+class HwRotaryEncoder
+{
+ public:
+ typedef void (*callback_t) (int step);
+
+ HwRotaryEncoder(void)
+ {
+ _abs = _last = 0;
+ _cb = NULL;
+ }
+
+ void begin(uint8_t pina, uint8_t pinb, int8_t pinled = -1);
+
+ void setSampler(uint8_t period);
+ void setDebounce(bool enable);
+ void setReporter(int8_t sample_num);
+ void setCallback(callback_t fp);
+
+ void start(void);
+ void stop(void);
+
+ int32_t read(void);
+ int32_t readAbs(void);
+ void writeAbs(int32_t value);
+ void clearAbs(void);
+
+
+ int32_t readDebug(void);
+
+ // Internal API
+ void _irq_handler(void);
+
+ private:
+ // Note For each turn, encoder generate 2 transitions
+ int32_t _abs; // Absolute position
+ int32_t _last;
+
+ callback_t _cb;
+};
+
+extern class HwRotaryEncoder RotaryEncoder;
+
+
+#endif /* ROTARYENCODER_H_ */
--
cgit v1.2.3