upm: move to maa 0.2.1 C api

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>

CMakeLists.txt

@@ -5,8 +5,8 @@ set (SWIG_EXECUTABLE /usr/bin/swig)
 find_package (SWIG REQUIRED)
 include (${SWIG_USE_FILE})
 
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(MAA maa>=0.1.1)
+find_package (PkgConfig REQUIRED)
+pkg_check_modules (MAA maa>=0.2.1)
 
 set (CMAKE_SWIG_FLAGS "")
 

src/hmc5883l/hmc5883l.cxx

@@ -79,17 +79,17 @@ using namespace upm;
 
 Hmc5883l::Hmc5883l()
 {
-    i2c = new maa::I2CSlave(26, 27);
+    i2c = maa_i2c_init();
 
-    i2c->address(HMC5883L_I2C_ADDR);
+    maa_i2c_address(i2c, HMC5883L_I2C_ADDR);
     rx_tx_buf[0] = HMC5883L_CONF_REG_B;
     rx_tx_buf[1] = GA_1_3_REG;
-    i2c->write(rx_tx_buf, 2);
+    maa_i2c_write(i2c, rx_tx_buf, 2);
 
-    i2c->address(HMC5883L_I2C_ADDR);
+    maa_i2c_address(i2c, HMC5883L_I2C_ADDR);
     rx_tx_buf[0] = HMC5883L_MODE_REG;
     rx_tx_buf[1] = HMC5883L_CONT_MODE;
-    i2c->write(rx_tx_buf, 2);
+    maa_i2c_write(i2c, rx_tx_buf, 2);
 
     Hmc5883l::update();
 }
@@ -97,11 +97,11 @@ Hmc5883l::Hmc5883l()
 int
 Hmc5883l::update(void)
 {
-    i2c->address(HMC5883L_I2C_ADDR);
-    i2c->write(HMC5883L_DATA_REG);
+    maa_i2c_address(i2c, HMC5883L_I2C_ADDR);
+    maa_i2c_write_byte(i2c, HMC5883L_DATA_REG);
 
-    i2c->address(HMC5883L_I2C_ADDR);
-    i2c->read(rx_tx_buf, DATA_REG_SIZE);
+    maa_i2c_address(i2c, HMC5883L_I2C_ADDR);
+    maa_i2c_read(i2c, rx_tx_buf, DATA_REG_SIZE);
 
     // x
     coor[0] = (rx_tx_buf[HMC5883L_X_MSB_REG] << 8 ) | rx_tx_buf[HMC5883L_X_LSB_REG] ;
@@ -109,6 +109,8 @@ Hmc5883l::update(void)
     coor[2] = (rx_tx_buf[HMC5883L_Z_MSB_REG] << 8 ) | rx_tx_buf[HMC5883L_Z_LSB_REG] ;
     // y
     coor[1] = (rx_tx_buf[HMC5883L_Y_MSB_REG] << 8 ) | rx_tx_buf[HMC5883L_Y_LSB_REG] ;
+
+    return MAA_SUCCESS;
 }
 
 float

src/hmc5883l/hmc5883l.h

@@ -23,7 +23,7 @@
  */
 #pragma once
 
-#include <maa/maa.h>
+#include <maa/i2c.h>
 
 #define MAX_BUFFER_LENGTH 6
 
@@ -39,7 +39,7 @@ public:
 private:
     int coor[3];
     char rx_tx_buf[MAX_BUFFER_LENGTH];
-    maa::I2CSlave* i2c;
+    maa_i2c_context* i2c;
 };
 
 }