Commit e0d6a125 authored by oharboe's avatar oharboe
Browse files

clock 1/0 in idle now configurable.

git-svn-id: svn://svn.berlios.de/openocd/trunk@687 b42882b7-edfa-0310-969c-e2dbd0fdcd60
parent 6945fb26
......@@ -36,6 +36,10 @@
bitbang_interface_t *bitbang_interface;
/* should the clock be high or low in idle? */
#define CLOCK_IDLE() 0
int bitbang_execute_queue(void);
/* The bitbang driver leaves the TCK 0 when in idle */
......@@ -62,7 +66,7 @@ void bitbang_state_move(void) {
bitbang_interface->write(0, tms, 0);
bitbang_interface->write(1, tms, 0);
}
bitbang_interface->write(0, tms, 0);
bitbang_interface->write(CLOCK_IDLE(), tms, 0);
cur_state = end_state;
}
......@@ -98,7 +102,7 @@ void bitbang_path_move(pathmove_command_t *cmd)
num_states--;
}
bitbang_interface->write(0, tms, 0);
bitbang_interface->write(CLOCK_IDLE(), tms, 0);
end_state = cur_state;
}
......@@ -117,12 +121,12 @@ void bitbang_runtest(int num_cycles)
}
/* execute num_cycles */
bitbang_interface->write(0, 0, 0);
for (i = 0; i < num_cycles; i++)
{
bitbang_interface->write(1, 0, 0);
bitbang_interface->write(0, 0, 0);
bitbang_interface->write(1, 0, 0);
}
bitbang_interface->write(CLOCK_IDLE(), 0, 0);
/* finish in end_state */
bitbang_end_state(saved_end_state);
......@@ -187,7 +191,7 @@ void bitbang_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size)
*/
bitbang_interface->write(0, 0, 0);
bitbang_interface->write(1, 0, 0);
bitbang_interface->write(0, 0, 0);
bitbang_interface->write(CLOCK_IDLE(), 0, 0);
if (ir_scan)
cur_state = TAP_PI;
......
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