Cmake: Bumping up required MRAA version

Signed-off-by: Abhishek Malik <abhishek.malik@intel.com>

CMakeLists.txt

@@ -123,7 +123,7 @@ find_package (PkgConfig REQUIRED)
 
 # Force a libmraa search and minimum required version every time a config is generated
 unset(MRAA_FOUND CACHE)
-set(MRAA_MINIMUM 1.7.0)
+set(MRAA_MINIMUM 1.8.0)
 pkg_check_modules (MRAA REQUIRED mraa>=${MRAA_MINIMUM})
 # Also, get full path to the mraa library
 find_library(MRAA_LIBRARY NAMES mraa HINTS ${MRAA_LIBDIR})

examples/c++/kxcjk1013.cxx

@@ -41,7 +41,7 @@ sig_handler(int signo)
 }
 
 void
-data_callback(char* data)
+data_callback(char* data, void* args)
 {
     float x, y, z;
     accelerometer->extract3Axis(data, &x, &y, &z);

examples/c++/l3gd20.cxx

@@ -41,7 +41,7 @@ sig_handler(int signo)
 }
 
 void
-data_callback(char* data)
+data_callback(char* data, void* args)
 {
     float x, y, z;
     if (gyroscope->extract3Axis(data, &x, &y, &z)) {

examples/c++/mmc35240.cxx

@@ -40,7 +40,7 @@ sig_handler(int signo)
 }
 
 void
-data_callback(char* data)
+data_callback(char* data, void* args)
 {
     float x, y, z;
     double azimuth;

src/kxcjk1013/kxcjk1013.cxx

@@ -65,9 +65,9 @@ KXCJK1013::~KXCJK1013()
 }
 
 void
-KXCJK1013::installISR(void (*isr)(char*), void* arg)
+KXCJK1013::installISR(void (*isr)(char*, void*), void* arg)
 {
-    mraa_iio_trigger_buffer(m_iio, isr, NULL);
+    mraa_iio_trigger_buffer(m_iio, isr, arg);
 }
 
 int64_t

src/kxcjk1013/kxcjk1013.hpp

@@ -74,7 +74,7 @@ class KXCJK1013
      * @param arg Pointer to an object to be supplied as an
      * argument to the ISR.
      */
-    void installISR(void (*isr)(char*), void* arg);
+    void installISR(void (*isr)(char*, void*), void* arg);
 
     /**
      * Extract the channel value based on channel type

src/l3gd20/l3gd20.cxx

@@ -344,9 +344,9 @@ uint8_t L3GD20::getStatusBits()
 
 
 void
-L3GD20::installISR(void (*isr)(char*), void* arg)
+L3GD20::installISR(void (*isr)(char*, void*), void* arg)
 {
-    mraa_iio_trigger_buffer(m_iio, isr, NULL);
+    mraa_iio_trigger_buffer(m_iio, isr, arg);
 }
 
 int64_t

src/l3gd20/l3gd20.hpp

@@ -547,7 +547,7 @@ class L3GD20
      * @param arg Pointer to an object to be supplied as an
      * argument to the ISR.
      */
-    void installISR(void (*isr)(char*), void* arg);
+    void installISR(void (*isr)(char*, void*), void* arg);
 
     /**
      * Extract the channel value based on channel type. IIO only.

src/mmc35240/mmc35240.cxx

@@ -99,9 +99,9 @@ MMC35240::~MMC35240()
 }
 
 void
-MMC35240::installISR(void (*isr)(char*), void* arg)
+MMC35240::installISR(void (*isr)(char*, void*), void* arg)
 {
-    mraa_iio_trigger_buffer(m_iio, isr, NULL);
+    mraa_iio_trigger_buffer(m_iio, isr, arg);
 }
 
 int64_t

src/mmc35240/mmc35240.hpp

@@ -108,7 +108,7 @@ class MMC35240
      * @param arg Pointer to an object to be supplied as an
      * argument to the ISR.
      */
-    void installISR(void (*isr)(char*), void* arg);
+    void installISR(void (*isr)(char*, void*), void* arg);
 
     /**
      * Extract the channel value based on channel type