Diff: LinMaster.cpp

Revision:

0:c91a9ebab739

Child:

1:58b5d1e8fae3

diff -r 000000000000 -r c91a9ebab739 LinMaster.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LinMaster.cpp	Tue May 06 19:56:48 2014 +0000
@@ -0,0 +1,79 @@
+/** 
+ * Master device LIN communication library for mbed
+ *
+ * Copyright (C) 2014 TASS Belgium NV
+ * 
+ * Released under GPL v2
+ *
+ * Other licensing models might apply at the sole discretion of the copyright holders.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+ 
+#include "LinMaster.h"
+
+LinMaster::LinMaster(PinName Pin)
+{
+    MyPin        = Pin;
+    u8BreakLen   = 20;
+    u8DelimLen   = 4;
+    (void)Baudrate(9600);
+}
+
+LinMaster::~LinMaster()
+{
+    
+}
+
+bool LinMaster::Init(void)
+{
+    DigitalInOut LinPin(MyPin);
+    LinPin.output();
+    LinPin.write(1);
+    
+    return ( true );
+}
+
+bool LinMaster::Baudrate(uint16_t uBaud)
+{
+    bool blReturn = false;
+    
+    if ((uBaud > 0) && (uBaud <= 20000))
+    {
+        u16BitPeriod = 1000000/uBaud;
+        blReturn = true;
+    }
+    
+    return ( blReturn );
+}
+
+uint16_t LinMaster::Baudrate(void)
+{
+    return ( 1000000/u16BitPeriod );
+}
+
+bool LinMaster::SendFrame(bool blDir, uint8_t u8ID, uint8_t* ptrData, uint8_t u8Len)
+{
+    DigitalInOut LinPin(MyPin);
+    LinPin.output();
+    LinPin.write(1);
+    
+    wait_us(u16BitPeriod);
+    
+    return ( true );
+}
+
+/* EOF */    
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