};
extern jtag_tap_t* jtag_all_taps(void);
extern const char *jtag_tap_name(const jtag_tap_t *tap);
-extern jtag_tap_t* jtag_TapByPosition(int n);
-extern jtag_tap_t* jtag_TapByString(const char* dotted_name);
-extern jtag_tap_t* jtag_TapByJimObj(Jim_Interp* interp, Jim_Obj* obj);
-extern jtag_tap_t* jtag_TapByAbsPosition(int abs_position);
-extern int jtag_NumEnabledTaps(void);
-extern int jtag_NumTotalTaps(void);
-
-static __inline__ jtag_tap_t* jtag_NextEnabledTap(jtag_tap_t* p)
+extern jtag_tap_t* jtag_tap_by_string(const char* dotted_name);
+extern jtag_tap_t* jtag_tap_by_jim_obj(Jim_Interp* interp, Jim_Obj* obj);
+extern jtag_tap_t* jtag_tap_by_position(unsigned abs_position);
+extern unsigned jtag_tap_count_enabled(void);
+extern unsigned jtag_tap_count(void);
+
+static __inline__ jtag_tap_t* jtag_tap_next_enabled(jtag_tap_t* p)
{
if (p == NULL)
{
* can only implement a few transitions and therefore
* a partial implementation of pathmove would have little practical
* application.
+ *
+ * If an error occurs, jtag_error will contain one of these error codes:
+ * - ERROR_JTAG_NOT_STABLE_STATE -- The final state was not stable.
+ * - ERROR_JTAG_STATE_INVALID -- The path passed through TAP_RESET.
+ * - ERROR_JTAG_TRANSITION_INVALID -- The path includes invalid
+ * state transitions.
*/
extern void jtag_add_pathmove(int num_states, const tap_state_t* path);
jtag_error=error;
}
-
+/**
+ * Resets jtag_error to ERROR_OK, returning its previous value.
+ * @returns The previous value of @c jtag_error.
+ */
+static inline int jtag_error_clear(void)
+{
+ int temp = jtag_error;
+ jtag_error = ERROR_OK;
+ return temp;
+}
/* can be implemented by hw+sw */
extern int jtag_power_dropout(int* dropout);
#define ERROR_JTAG_QUEUE_FAILED (-104)
#define ERROR_JTAG_NOT_STABLE_STATE (-105)
#define ERROR_JTAG_DEVICE_ERROR (-107)
+#define ERROR_JTAG_STATE_INVALID (-108)
+#define ERROR_JTAG_TRANSITION_INVALID (-109)
/**
* jtag_add_dr_out() is a version of jtag_add_dr_scan() which
/// @returns the number of times the scan queue has been flushed
int jtag_get_flush_queue_count(void);
+
void jtag_set_nsrst_delay(unsigned delay);
+unsigned jtag_get_nsrst_delay(void);
+
void jtag_set_ntrst_delay(unsigned delay);
+unsigned jtag_get_ntrst_delay(void);
+
void jtag_set_speed_khz(unsigned speed);
unsigned jtag_get_speed_khz(void);
+
void jtag_set_verify(bool enable);
bool jtag_will_verify(void);