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aio.hpp: Add C++ wrapper around Aio

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* maa_aio_context becomes an opaque pointer
* C++ wrapper class Aio created
* examples/c++ with a sample for Aio created
* swig now uses C++ wrapper Aio to generate an API
* python generated code is now C++

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2014-05-15 22:47:38 +01:00
parent e84406d697
commit 554505b640
11 changed files with 125 additions and 41 deletions
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14
api/aio.h
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@@ -43,10 +43,10 @@ extern "C" {
#define ADC_RAW_RESOLUTION_BITS (12)
#define ADC_SUPPORTED_RESOLUTION_BITS (10)
typedef struct {
unsigned int channel;
int adc_in_fp;
} maa_aio_context;
/**
* Opaque pointer definition to the internal struct _aio
*/
typedef struct _aio* maa_aio_context;
/** Initialise an Analog input device, connected to the specified pin
*
@@ -55,7 +55,7 @@ typedef struct {
* @returns pointer to maa_aio_context structure after initialisation of Analog
* input pin successfully, else returns null.
*/
maa_aio_context* maa_aio_init(unsigned int aio_channel);
maa_aio_context maa_aio_init(unsigned int aio_channel);
/** Read the input voltage, represented as an unsigned short in the range [0x0,
* 0xFFFF]
@@ -66,7 +66,7 @@ maa_aio_context* maa_aio_init(unsigned int aio_channel);
* @returns 16-bit unsigned integer representing the current input voltage,
* normalised to a 16-bit value
*/
uint16_t maa_aio_read(maa_aio_context* dev);
uint16_t maa_aio_read(maa_aio_context dev);
/** Close the analog input context
* - Will free the memory for the context.
@@ -76,7 +76,7 @@ uint16_t maa_aio_read(maa_aio_context* dev);
*
* @return maa_result_t - result type.
*/
maa_result_t maa_aio_close(maa_aio_context* dev);
maa_result_t maa_aio_close(maa_aio_context dev);
#ifdef __cplusplus
}