added basic code

1 files changed, 71 insertions, 0 deletions

diff --git a/arduino/libraries/Bluefruit52Lib/src/utility/AdaMsg.h b/arduino/libraries/Bluefruit52Lib/src/utility/AdaMsg.h
new file mode 100755
index 0000000..78fd99a
--- /dev/null
+++ b/arduino/libraries/Bluefruit52Lib/src/utility/AdaMsg.h
@@ -0,0 +1,71 @@
+/**************************************************************************/
+/*!
+    @file     AdaMsg.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 ADAMSG_H_
+#define ADAMSG_H_
+
+#include "Arduino.h"
+
+class AdaMsg
+{
+  private:
+    bool              _dynamic;
+    volatile bool     _waiting;
+    SemaphoreHandle_t _sem;
+
+    void              _init(void);
+
+  public:
+    uint8_t*          buffer;
+    uint16_t          remaining;
+    volatile uint16_t xferlen;
+
+    AdaMsg(void);
+
+    // dynamic mean semaphore is malloced and freed only when in action
+    void     begin(bool dynamic = true);
+    void     stop(void);
+
+    void     prepare(void* buf, uint16_t bufsize);
+    int32_t  waitUntilComplete(uint32_t ms);
+    bool     isWaiting(void);
+
+    uint16_t feed(void* data, uint16_t len);
+    void     complete(void);
+};
+
+
+
+#endif /* ADAMSG_H_ */