URL https://opencores.org/ocsvn/adv_debug_sys/adv_debug_sys/trunk

Subversion Repositories adv_debug_sys

[/] [adv_debug_sys/] [trunk/] [Software/] [adv_jtag_bridge/] [cable_parallel.c] - Diff between revs 22 and 31

Rev 22	Rev 31
Line 79...	Line 79...
`}`	`}`

`/-----------------------------------------[ Physical board wait function ]---/`	`/-----------------------------------------[ Physical board wait function ]---/`
`void cable_parallel_phys_wait()`	`void cable_parallel_phys_wait()`
`{`	`{`
`usleep(10);`	`/* Multiple users have reported poor performance of parallel cables,`
	`* which has been traced to usleep() sleeping much longer than`
	`* microseconds. The same users have reported error-free functionality`
	`* and an order of magnitude improvement in upload speed.`
	`* If you get strange data errors while running, add this sleep back`
	`* in, or perhaps a busy-wait delay.`
	`*/`
	`/* usleep(10); */`
`}`	`}`

`/----------------------------------------------[ xpc3 specific functions ]---/`	`/----------------------------------------------[ xpc3 specific functions ]---/`
`int cable_xpc3_out(uint8_t value)`	`int cable_xpc3_out(uint8_t value)`
`{`	`{`