diff options
Diffstat (limited to 'src/jtag/jtag.c')
| -rw-r--r-- | src/jtag/jtag.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c index b811cb7d..ae51ebc1 100644 --- a/src/jtag/jtag.c +++ b/src/jtag/jtag.c @@ -957,8 +957,8 @@ void jtag_add_pathmove(int num_states, tap_state_t *path) LOG_ERROR("BUG: TAP_RESET is not a valid state for pathmove sequences"); exit(-1); } - if ( tap_state_transition(cur_state, 1) != path[i] - && tap_state_transition(cur_state, 0) != path[i]) + if ( tap_state_transition(cur_state, true) != path[i] + && tap_state_transition(cur_state, false) != path[i]) { LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_name(cur_state), tap_state_name(path[i])); exit(-1); @@ -2920,6 +2920,7 @@ void jtag_tap_handle_event( jtag_tap_t * tap, enum jtag_tap_event e) } } + /*-----<Cable Helper API>---------------------------------------*/ /* these Cable Helper API functions are all documented in the jtag.h header file, @@ -2964,6 +2965,7 @@ tap_state_t tap_get_end_state() return end_state_follower; } + int tap_move_ndx( tap_state_t astate ) { /* given a stable state, return the index into the tms_seqs[] array within tap_get_tms_path() */ @@ -2994,6 +2996,7 @@ int tap_move_ndx( tap_state_t astate ) return ndx; } + int tap_get_tms_path( tap_state_t from, tap_state_t to ) { /* tap_move[i][j]: tap movement command to go from state i to state j @@ -3035,9 +3038,10 @@ int tap_get_tms_path( tap_state_t from, tap_state_t to ) return tms_seqs[tap_move_ndx(from)][tap_move_ndx(to)]; } -int tap_is_state_stable(tap_state_t astate) + +bool tap_is_state_stable(tap_state_t astate) { - int is_stable; + bool is_stable; /* A switch() is used because it is symbol dependent (not value dependent like an array), and can also check bounds. @@ -3050,16 +3054,16 @@ int tap_is_state_stable(tap_state_t astate) case TAP_DRPAUSE: case TAP_IRSHIFT: case TAP_IRPAUSE: - is_stable = 1; + is_stable = true; break; default: - is_stable = 0; + is_stable = false; } return is_stable; } -tap_state_t tap_state_transition(tap_state_t cur_state, int tms) +tap_state_t tap_state_transition(tap_state_t cur_state, bool tms) { tap_state_t new_state; |