separate value1 and value2 byte reads

afsk/main.c

@@ -120,11 +120,13 @@ struct SensorData read_sensor_data(struct SensorConfig sensor) {
 
   wiringPiI2CWrite(sensor.fd, INA219_REG_CURRENT);
   delay(1); // Max 12-bit conversion time is 586us per sample
-  int16_t valuex = (int16_t)((wiringPiI2CRead(sensor.fd) << 8 ) | wiringPiI2CRead (sensor.fd));
+  int value1 = wiringPiI2CRead(sensor.fd);
+  int value2 = wiringPiI2CRead(sensor.fd);
+  int16_t valuex = (int16_t)(value1 << 8 ) | value2);
 	
 //    uint16_t valuex = (uint16_t)wireReadRegister(sensor.fd, INA219_REG_CURRENT);
     data.current  =  (double)valuex / (double)sensor.currentDivider;
-    printf("&&&&&&&& valuex %d  current %f \n", valuex, data.current);
+    printf("&&&&&&&& value1 %d  value2 %d  valuex %d  current %f \n", value1, value2, valuex, data.current);
 
     uint16_t value2 = (uint16_t)wireReadRegister(sensor.fd, INA219_REG_BUSVOLTAGE);
     data.voltage  =  ((double)(value2 >> 3) * 4) / 1000;