Texas Instruments BIOSUSB, User Manual

Page: 19 / 21

Page 19 of 21
BIOSUSB User Guide
4. Build the project in Release mode, the executable file will be created in the
“<INSTALL_DIR>\biosusb_xx_yy_zz\packages\ti\biosusb\examples
\usbdevmsc\build\<C6747/C6748>\ccs3\bin\<Debug or Release> folder.
5. Load the ‘devmsc_sample.out’ file from the Release folder to target and Run.
For CCS4 Environment
Please follow the procedure explained in section 6.
6. Connect the micro-B USB cable between the target (USB0 port) and Host PC.
The PC enumerates the mass storage device and new removable drive will be
appear in the explorer.
7. Format the drive, now the device is ready for file read/write operation.
6.2 Building the USB HID (keyboard) Device example.
Below steps details how to build the USB device HID application, where the target
platform acts HID Keyboard device. Make sure all the dependent
packages/components are installed and the environment variables are created and
the values are initialized correctly.
For CCS3 Environment
1. Setup the CCSV3 to configure C6747/OMAPL137 or C6748/OMAPL138 EVM
platform and use the appropriate DSP gel file and connect to the target.
2. Open the project (PJT file) for the USB HID device sample application from
“<INSTALL_DIR>\biosusb_xx_yy_zz\packages\ti\biosusb\examples\usbdevhid\b
uild\<C6747/C6748>\ccs3\usb_dev_hid_sample.pjt”. Set Project configuration to
Release mode.
3. Build the project in Release mode, the executable file will be created in the
“<INSTALL_DIR>\biosusb_xx_yy_zz\packages\ti\biosusb\examples\usbdevhid\b
uild\<C6747/C6748>\bin\Release folder.
4. Load the ‘devhid_sample.out’ file from the Release folder to target and Run.
For CCS4 Environment
Please follow the procedure explained in section 6.
5. Connect the micro-B USB cable between the target (USB0 port) and host-pc.
The PC enumerates the HID device.
Note : In this example, in order to simulate the key press events, open the
Notepad application in host-pc. Press “Shift” key and “Scroll lock” key together
from the host-pc keyboard, you will see the “Jungo Demo!” string displayed on
the notepad.
6.3 Building the USB Host Mass Storage example.
This example will details how to build the USB host mass-storage application. Please
refer section 3.8.4 in RTFS User’s Guide. The section 3.8.4 of RTFS User’s guide will
explain how to configure and build this example and its usage.
Note : This example dependent on the block media with RTFS file system support.
The block media file system project from the PSP_DRIVERS packages needs to be
built. Refer the block media documentation for further information.