On 20 March 2011 16:35, Bo Berglund <bo.bergl...@gmail.com> wrote: >>I need to create a program using Lazarus/FPC to access a data >>collection device built using a PIC24F series microprocessor with >>built-in USB support. The firmware makes the PIC processor register as >>a Human Interface Device (HID) class USB device. >> >>I understand that for the HID class one does not have to provide a USB >>driver, there is already a generic one on Windows and possibly also on >>Linux. >>And the HID interface is not limited to mice and such, for example the >>PicKit3 PIC programmer and ICE uses the HID driver and it can both >>program code into PIC:s and execute PIC code with breakpoints from >>within MPLAB (the PIC develeopment IDE). >> >>My objective is to read the data from the data collection device using >>the USB interface and display the data on screen and also save to the >>PC disk. >>My FPC program should be able to run on Windows and preferably also on >>Linux. >> >>But I can't find any good examples on how to access the USB HID >>device....
What you seen hidapi? http://www.signal11.us/oss/hidapi/ You will probably have to translate the headers. Henry _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal
