Add C++ linkage for adi_tmr.h

Author: Edmund Hsu

targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/bsp/drivers/tmr/adi_tmr.h

@@ -2,7 +2,7 @@
  * @file    adi_tmr.h
  * @brief   GP and RGB timer device driver public header file
  -----------------------------------------------------------------------------
-Copyright (c) 2016 Analog Devices, Inc.
+Copyright (c) 2016-2018 Analog Devices, Inc.
 
 All rights reserved.
 
@@ -56,12 +56,16 @@ POSSIBILITY OF SUCH DAMAGE.
  *  @{
  */
 
+/* C++ linkage */
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
 
 /*!
  *****************************************************************************
  *  \enum ADI_TMR_RESULT
  *   Enumeration for result code returned from the timer device driver functions.
- *   The return value of all timer APIs returning #ADI_TMR_RESULT should always 
+ *   The return value of all timer APIs returning #ADI_TMR_RESULT should always
  *   be tested at the application level for success or failure.
  *****************************************************************************/
 typedef enum {
@@ -97,10 +101,17 @@ typedef enum {
     ADI_TMR_DEVICE_GP1 = 1u,
     /*! General purpose timer 2 */
     ADI_TMR_DEVICE_GP2 = 2u,
+#if defined(__ADUCM3029__)
+    /*! Total number of devices (private) */
+    ADI_TMR_DEVICE_NUM = 3u,
+#elif defined(__ADUCM4050__)
     /*! RGB timer */
     ADI_TMR_DEVICE_RGB = 3u,
     /*! Total number of devices (private) */
     ADI_TMR_DEVICE_NUM = 4u,
+#else
+#error TMR is not ported for this processor
+#endif
 } ADI_TMR_DEVICE;
 
 /*!
@@ -110,7 +121,7 @@ typedef enum {
  *****************************************************************************/
 typedef enum {
   /*! Timeout event occurred */
-  ADI_TMR_EVENT_TIMEOUT = 0x01,  
+  ADI_TMR_EVENT_TIMEOUT = 0x01,
   /*! Event capture event occurred */
   ADI_TMR_EVENT_CAPTURE = 0x02,
 } ADI_TMR_EVENT;
@@ -124,7 +135,7 @@ typedef enum {
     /*! Count every 1 source clock periods */
     ADI_TMR_PRESCALER_1   = 0u,
     /*! Count every 16 source clock periods */
-    ADI_TMR_PRESCALER_16  = 1u, 
+    ADI_TMR_PRESCALER_16  = 1u,
     /*! Count every 64 source clock periods */
     ADI_TMR_PRESCALER_64  = 2u,
     /*! Count every 256 source clock periods */
@@ -138,11 +149,11 @@ typedef enum {
  *****************************************************************************/
 typedef enum {
     /*! Use periphreal clock (PCLK) */
-    ADI_TMR_CLOCK_PCLK  = 0u, 
+    ADI_TMR_CLOCK_PCLK  = 0u,
     /*! Use internal high frequency clock (HFOSC) */
-    ADI_TMR_CLOCK_HFOSC = 1u, 
+    ADI_TMR_CLOCK_HFOSC = 1u,
     /*! Use internal low frequency clock (LFOSC) */
-    ADI_TMR_CLOCK_LFOSC = 2u, 
+    ADI_TMR_CLOCK_LFOSC = 2u,
     /*! Use external low frequency clock (LFXTAL) */
     ADI_TMR_CLOCK_LFXTAL = 3u,
 } ADI_TMR_CLOCK_SOURCE;
@@ -151,7 +162,7 @@ typedef enum {
  *****************************************************************************
  *  \enum ADI_TMR_PWM_OUTPUT
  *   RGB PWM outputs, used to specify which PWM output to configure. For the GP
- *   timers only #ADI_TMR_PWM_OUTPUT_0 is allowed. The RGB timer has all three 
+ *   timers only #ADI_TMR_PWM_OUTPUT_0 is allowed. The RGB timer has all three
  *   outputs.
  *****************************************************************************/
 typedef enum {
@@ -168,7 +179,7 @@ typedef enum {
 /*!
  *****************************************************************************
  *  \struct ADI_TMR_CONFIG
- *   Configuration structure to fill and pass to #adi_tmr_ConfigTimer when  
+ *   Configuration structure to fill and pass to #adi_tmr_ConfigTimer when
  *   configuring the GP or RGB timer
  *****************************************************************************/
 typedef struct {
@@ -180,7 +191,7 @@ typedef struct {
     ADI_TMR_PRESCALER    ePrescaler;
     /*! Clock source */
     ADI_TMR_CLOCK_SOURCE eClockSource;
-    /*! Load value (only relent in periodic mode) */
+    /*! Load value (only relevant in periodic mode) */
     uint16_t             nLoad;
     /*! Asynchronous load value (only relevant in periodic mode, and when PCLK is used) */
     uint16_t             nAsyncLoad;
@@ -193,7 +204,7 @@ typedef struct {
 /*!
  *****************************************************************************
  *  \struct ADI_TMR_EVENT_CONFIG
- *   Configuration structure to fill and pass to #adi_tmr_ConfigEvent when  
+ *   Configuration structure to fill and pass to #adi_tmr_ConfigEvent when
  *   configuring event capture
  *****************************************************************************/
 typedef struct {
@@ -208,7 +219,7 @@ typedef struct {
 /*!
  *****************************************************************************
  *  \struct ADI_TMR_PWM_CONFIG
- *   Configuration structure to fill and pass to #adi_tmr_ConfigPwm when  
+ *   Configuration structure to fill and pass to #adi_tmr_ConfigPwm when
  *   configuring pulse width modulation output
  *****************************************************************************/
 typedef struct {
@@ -232,9 +243,9 @@ typedef struct {
 ADI_TMR_RESULT adi_tmr_Init            (ADI_TMR_DEVICE const eDevice, ADI_CALLBACK const pfCallback, void * const pCBParam, bool bEnableInt);
 
 /* Configuration interface functions */
-ADI_TMR_RESULT adi_tmr_ConfigTimer     (ADI_TMR_DEVICE const eDevice, ADI_TMR_CONFIG       timerConfig);
-ADI_TMR_RESULT adi_tmr_ConfigEvent     (ADI_TMR_DEVICE const eDevice, ADI_TMR_EVENT_CONFIG eventConfig);
-ADI_TMR_RESULT adi_tmr_ConfigPwm       (ADI_TMR_DEVICE const eDevice, ADI_TMR_PWM_CONFIG   pwmConfig  );
+ADI_TMR_RESULT adi_tmr_ConfigTimer     (ADI_TMR_DEVICE const eDevice, ADI_TMR_CONFIG*       timerConfig);
+ADI_TMR_RESULT adi_tmr_ConfigEvent     (ADI_TMR_DEVICE const eDevice, ADI_TMR_EVENT_CONFIG* eventConfig);
+ADI_TMR_RESULT adi_tmr_ConfigPwm       (ADI_TMR_DEVICE const eDevice, ADI_TMR_PWM_CONFIG*   pwmConfig  );
 
 /* Timer start and stop */
 ADI_TMR_RESULT adi_tmr_Enable          (ADI_TMR_DEVICE const eDevice, bool bEnable);
@@ -246,7 +257,9 @@ ADI_TMR_RESULT adi_tmr_GetCaptureCount (ADI_TMR_DEVICE const eDevice, uint16_t *
 /* Reload function */
 ADI_TMR_RESULT adi_tmr_Reload          (ADI_TMR_DEVICE const eDevice);
 
-
+#ifdef __cplusplus
+}
+#endif
 /*! @} */