sm_io/*/acq/*: add FSM stop command

Now, we can stop the acquisition FSM. This is useful if we are acquiring data in triggered mode and we want to abort the acquisition.

sm_io//acq/: add FSM stop command
Now, we can stop the acquisition FSM. This is useful if we are acquiring data in triggered mode and we want to abort the acquisition.
555cfc75 · Lucas Russo · 30da56f6 · 555cfc75 · 555cfc75 · 555cfc75
Commit 555cfc75 authored Sep 30, 2015 by Lucas Russo
4 changed files
--- a/src/sm_io/modules/acq/sm_io_acq_codes.h
+++ b/src/sm_io/modules/acq/sm_io_acq_codes.h
@@ -39,7 +39,9 @@ struct _smio_acq_data_block_t {
 #define ACQ_NAME_HW_TRIG_DLY            "acq_hw_trig_dly"
 #define ACQ_OPCODE_SW_TRIG              9
 #define ACQ_NAME_SW_TRIG                "acq_sw_trig"
-#define ACQ_OPCODE_END                  10
+#define ACQ_OPCODE_FSM_STOP             10
+#define ACQ_NAME_FSM_STOP               "acq_fsm_stop"
+#define ACQ_OPCODE_END                  11

 /* Messaging Reply OPCODES */
 #define ACQ_REPLY_TYPE                  uint32_t

--- a/src/sm_io/modules/acq/sm_io_acq_exp.c
+++ b/src/sm_io/modules/acq/sm_io_acq_exp.c
@@ -713,6 +713,14 @@ RW_PARAM_FUNC(acq, sw_trig) {
            ACQ_SW_TRIG_MAX, NO_CHK_FUNC, NO_FMT_FUNC, SET_FIELD);
 }

+#define ACQ_FSM_STOP_MIN                            0
+#define ACQ_FSM_STOP_MAX                            1
+RW_PARAM_FUNC(acq, fsm_stop) {
+    SET_GET_PARAM(acq, WB_ACQ_CORE_CTRL_REGS_OFFS, ACQ_CORE, CTL,
+            FSM_STOP_ACQ, SINGLE_BIT_PARAM, ACQ_FSM_STOP_MIN,
+            ACQ_FSM_STOP_MAX, NO_CHK_FUNC, NO_FMT_FUNC, SET_FIELD);
+}
+
 /* Exported function pointers */
 const disp_table_func_fp acq_exp_fp [] = {
    _acq_data_acquire,
@@ -725,6 +733,7 @@ const disp_table_func_fp acq_exp_fp [] = {
    RW_PARAM_FUNC_NAME(acq, hw_data_trig_thres),
    RW_PARAM_FUNC_NAME(acq, hw_trig_dly),
    RW_PARAM_FUNC_NAME(acq, sw_trig),
+    RW_PARAM_FUNC_NAME(acq, fsm_stop),
    NULL
 };


--- a/src/sm_io/modules/acq/sm_io_acq_exports.c
+++ b/src/sm_io/modules/acq/sm_io_acq_exports.c
@@ -130,6 +130,18 @@ disp_op_t acq_sw_trig_exp = {
    }
 };

+disp_op_t acq_fsm_stop_exp = {
+    .name = ACQ_NAME_FSM_STOP,
+    .opcode = ACQ_OPCODE_FSM_STOP,
+    .retval = DISP_ARG_ENCODE(DISP_ATYPE_UINT32, uint32_t),
+    .retval_owner = DISP_OWNER_OTHER,
+    .args = {
+        DISP_ARG_ENCODE(DISP_ATYPE_UINT32, uint32_t),
+        DISP_ARG_ENCODE(DISP_ATYPE_UINT32, uint32_t),
+        DISP_ARG_END
+    }
+};
+
 /* Exported function description */
 const disp_op_t *acq_exp_ops [] = {
    &acq_data_acquire_exp,
@@ -142,6 +154,7 @@ const disp_op_t *acq_exp_ops [] = {
    &acq_hw_data_trig_thres_exp,
    &acq_hw_trig_dly_exp,
    &acq_sw_trig_exp,
+    &acq_fsm_stop_exp,
    NULL
 };

--- a/src/sm_io/modules/acq/sm_io_acq_exports.h
+++ b/src/sm_io/modules/acq/sm_io_acq_exports.h
@@ -20,6 +20,7 @@ extern disp_op_t acq_hw_data_trig_filt_exp;
 extern disp_op_t acq_hw_data_trig_thres_exp;
 extern disp_op_t acq_hw_trig_dly_exp;
 extern disp_op_t acq_sw_trig_exp;
+extern disp_op_t acq_fsm_stop_exp;

 extern const disp_op_t *acq_exp_ops [];