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 21 and 22

Rev 21	Rev 22
Line 148...	Line 148...

`uint8_t cable_xess_inout(uint8_t value, uint8_t *inval)`	`uint8_t cable_xess_inout(uint8_t value, uint8_t *inval)`
`{`	`{`
`uint8_t in;`	`uint8_t in;`
`int retval;`	`int retval;`
	`uint8_t out = 0;`

`retval = cable_parallel_inout(value, &in);`	`/* First convert the bits in value byte to the ones that the cable wants */`
	`if(value & TCLK_BIT)`
	`out \|= 0x04; /* D2 pin 4 */`
	`if(value & TRST_BIT)`
	`out \|= 0x08; /* D3 pin 5 */`
	`if(value & TDI_BIT)`
	`out \|= 0x10; /* D4 pin 6 */`
	`if(value & TMS_BIT)`
	`out \|= 0x20; /* D3 pin 5 */`

	`retval = cable_parallel_inout(out, &in);`

`if(in & 0x20) /* S5 pin 12*/`	`if(in & 0x20) /* S5 pin 12*/`
`*inval = 1;`	`*inval = 1;`
`else`	`else`
`*inval = 0;`	`*inval = 0;`