RaiseArgTupleInvalid */

the time is in the registers in decimal form

* Clears the display by passing the LCD_CLEAR_DISPLAY command */

* Method to combine two 8-bit registers into a single short, which is 16-bits on the BBB. It shifts * the MSB 8-bits to the left and then ORs the res

* Method to combine two 8-bit registers into a single short, which is 16-bits on the BBB. It shifts * the MSB 8-bits to the left and then ORs the res

short is 16-bits in size on the BBB

* This method opens the file connection to the SPI device. * @return 0 on a successful open of the file */

Short function to load a single unsigned int from a sysfs entry

Short function to load a single unsigned int from a sysfs entry

Blocking Poll - based on the epoll socket code in the epoll man page

Use this function to control the LED

Use this function to control the LED

Write a single value to a single register

GetBuiltinName */

GetBuiltinName */

GetBuiltinName */

CodeObjectCache */

CodeObjectCache */

CodeObjectCache */

* Here's one weird thing: inlining of this function * decreases performance by 25%. (I.e. do not compile this with -O3) * Advances with dt == 1.0 *

* Close the SPI device */

* Useful debug method to display the pitch and roll values in degrees on a single standard output line * @param iterations The number of 0.1s iterati

* Returns the cursor to the 00 address by passing the LCD_RETURN_HOME command */

XML string is in the form: <sample><acc><pitch>2.44696</pitch><roll>-0.489249</roll></acc></sample> */

Same function as in Chapter 10 to read the ADC value

Read the entire 40 registers into the buffer (10 reserved)

* Method to read a number of registers from a single device. This is much more efficient than * reading the registers individually. The from address

* Read the sensor state. This method checks that the device is being correctly * read by using the device ID of the ADXL345 sensor. It will read in t