Diff: HiBrightLED.h

Revision:

0:c95c484b95a9

Child:

1:eb29c4c2a341

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HiBrightLED.h	Wed Jun 17 06:30:59 2015 +0000
@@ -0,0 +1,126 @@
+/* Copyright (c) 2010-2011 mbed.org, MIT License
+*
+* 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.
+*/
+
+#ifndef __HIBRIGHTLED_H
+#define __HIBRIGHTLED_H
+
+#include "mbed.h"
+
+/**
+ * High Brightness LED
+ */
+class HiBrightLED
+{
+
+public:
+
+   /**
+    * Constructor
+    */
+    HiBrightLED();
+
+   /**
+    * Destructor
+    */
+    ~HiBrightLED();
+
+    /**
+      * @brief  Set the LED intensity
+      * @param  value Intensity (0.0 to 1.0)
+      * @retval None
+      */
+    void write(float value);
+
+    /**
+      * @brief  Return the LED intensity
+      * @param  None
+      * @retval Intensity (0.0 to 1.0)
+      */
+    float read();
+
+#ifdef MBED_OPERATORS
+    /** A operator shorthand for write()
+     */
+    HiBrightLED& operator= (float value) {
+        write(value);
+        return *this;
+    }
+
+    /** An operator shorthand for read()
+     */
+    operator float() {
+        return read();
+    }
+#endif
+    
+private:
+
+    float _value; // LED intensity
+
+    uint32_t CurrentSenseTab[5];
+
+    DMA_HandleTypeDef DmaHandle;
+    HRTIM_HandleTypeDef HrtimHandle;
+    COMP_HandleTypeDef CompHandle;
+    DAC_HandleTypeDef DacHandle;
+
+    /**
+      * @Brief  Convert current sense value thresholds for DAC
+      * @param  None
+      * @retval None
+      */
+    void CurrentSenseTabInit(void);
+
+    /**
+      * @brief  DMA configuration
+      * @param  None
+      * @retval None
+      */
+    void DMA_Config(void);
+
+    /**
+      * @brief  DAC channel1 configuration
+      * @param  None
+      * @retval None
+      */
+    void DAC_Config(void);
+    
+    /**
+      * @brief  Comparator configuration
+      * @param  None
+      * @retval None
+      */    
+    void COMP_Config(void);
+    
+    /**
+      * @brief  Hi-resolution Timer C configuration
+      * @param  None
+      * @retval None
+      */    
+    void HRTIM_Config(void);
+    
+    /**
+      * @brief  Set Burst Compare value
+      * @param  BurstCompare: Burst Compare value
+      * @retval None
+      */
+    void HRTIM_SetBurstCompare(uint16_t BurstCompare);
+  
+};
+
+#endif // __HIBRIGHTLED_H