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Conterpart to the change in comedi: have taken out the

Browse source 
bufferoverflow packet. It has messed everything up. Just
restarting the gpif is the best option. Without any additional
packets.
This commit is contained in:
Bernd Porr 2005-02-27 20:40:38 +00:00
parent 3ed5c07df6
commit 0dc6fe9c33
2 changed files with 40 additions and 53 deletions
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16
etc/hotplug/usb/usbduxfast/usbduxfast_firmware.asm
View file

@ -170,7 +170,7 @@ main:
lcall syncdelaywr
mov dptr,#IFCONFIG ; switch on IFCLK signal
mov a,#10100010b ; gpif, 30MHz,
mov a,#10100010b ; gpif, 30MHz
lcall syncdelaywr
mov dptr,#FIFORESET
@ -209,19 +209,7 @@ gpif_run:
anl a,#80h ; done bit
jz no_trig ; GPIF busy
;;; buffer overflow
mov dptr,#0F800H ; EP8 fifo buffer
mov a,#0ffh ; error
movx @dptr,a ; write ffh into the EP buffer
inc dptr ; next byte
movx @dptr,a ; write ffh into the EP buffer
mov dptr,#EP6BCH ; byte count EP6 high byte
mov a,#02H ; 512 bytes
lcall syncdelaywr ; write to memory and sync
mov dptr,#EP6BCL ; byte count EP6 low byte
mov a,#0 ; low byte is zero
lcall syncdelaywr ; write to memory and sync
;;; gpif has stopped
mov a,#06h ; RD,EP6
mov GPIFTRIG,a
no_trig:

77
etc/hotplug/usb/usbduxfast/usbduxfast_firmware.hex
View file

@ -3,49 +3,48 @@
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