Signed-off-by: Luca Ellero <luca.ellero@xxxxxxxxxxxxxxxx> --- drivers/staging/comedi/drivers/ni_usb6501.c | 31 +++++++++++++++++++++++---- 1 file changed, 27 insertions(+), 4 deletions(-) diff --git a/drivers/staging/comedi/drivers/ni_usb6501.c b/drivers/staging/comedi/drivers/ni_usb6501.c index f0b8f11..c99b693 100644 --- a/drivers/staging/comedi/drivers/ni_usb6501.c +++ b/drivers/staging/comedi/drivers/ni_usb6501.c @@ -21,10 +21,9 @@ * Description: National Instruments USB-6501 module * Devices: [National Instruments] USB-6501 (ni_usb6501) * Author: Luca Ellero <luca.ellero@xxxxxxxxxxxxxxxx> - * Updated: 5 Aug 2014 + * Updated: 8 Sep 2014 * Status: works * - * This driver works, but counter device is not implemented yet. * * Configuration Options: * none @@ -38,7 +37,7 @@ * - response (in) * * Every packet is at least 12 bytes long, here is the meaning of - * every field (all values are hex): + * every field (all values are hex): * * byte 0 is always 00 * byte 1 is always 01 @@ -55,11 +54,12 @@ * byte 10 is always 00 * byte 11 is 00 (request) or 02 (response) * + * PORT PACKETS * * CMD: 0xE READ_PORT * REQ: 00 01 00 10 00 0C 01 0E 02 10 00 00 00 03 <PORT> 00 * RES: 00 01 00 10 00 0C 01 00 00 00 00 02 00 03 <BMAP> 00 - + * * CMD: 0xF WRITE_PORT * REQ: 00 01 00 14 00 10 01 0F 02 10 00 00 00 03 <PORT> 00 03 <BMAP> 00 00 * RES: 00 01 00 0C 00 08 01 00 00 00 00 02 @@ -68,6 +68,29 @@ * REQ: 00 01 00 18 00 14 01 12 02 10 00 00 * 00 05 <PORT 0> <PORT 1> <PORT 2> 00 05 00 00 00 00 00 * RES: 00 01 00 0C 00 08 01 00 00 00 00 02 + * + * COUNTER PACKETS + * + * CMD 0x9: START_COUNTER + * REQ: 00 01 00 0C 00 08 01 09 02 20 00 00 + * RES: 00 01 00 0C 00 08 01 00 00 00 00 02 + * + * CMD 0xC: STOP_COUNTER + * REQ: 00 01 00 0C 00 08 01 0C 02 20 00 00 + * RES: 00 01 00 0C 00 08 01 00 00 00 00 02 + * + * CMD 0xE: READ_COUNTER + * REQ: 00 01 00 0C 00 08 01 0E 02 20 00 00 + * RES: 00 01 00 10 00 0C 01 00 00 00 00 02 <u32 counter value, Big Endian> + * + * CMD 0xF: WRITE_COUNTER + * REQ: 00 01 00 10 00 0C 01 0F 02 20 00 00 <u32 counter value, Big Endian> + * RES: 00 01 00 0C 00 08 01 00 00 00 00 02 + * + * + * Please visit http://www.brickedbrain.com if you need + * additional information or have any questions. + * */ #include <linux/kernel.h> -- 1.7.10.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
