rt_client: added rts_ptracker_set_average_samples() RT CPU call

45bb0a33 · Tomasz Wlostowski · Jean-Claude BAU · eed138d4 · 45bb0a33 · 45bb0a33
Commit 45bb0a33 authored Sep 06, 2019 by Tomasz Wlostowski Committed by Jean-Claude BAU Oct 11, 2019
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rt_ipc.h userspace/include/rt_ipc.h +16 -1

rt_client.c userspace/libwr/rt_client.c +13 -0

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--- a/userspace/include/rt_ipc.h
+++ b/userspace/include/rt_ipc.h
@@ -117,7 +117,11 @@ int rts_lock_channel(int channel, int priority);
 /* Enabled/disables phase tracking on a particular port */
 int rts_enable_ptracker(int channel, int enable);

-/* Enabled/disables phase tracking on a particular port */
+/* Sets number of raw phase samples the DMTD uses to average to obtain the final phase value.
+   Lower number = faster measurements (useful during calibration). */
+int rts_ptracker_set_average_samples(int channel, int avg_samples);
+
+/* Debug stuff. Reserved for developers. Deliberately left undocumented. */
 int rts_debug_command(int param, int value);

 #ifdef RTIPC_EXPORT_STRUCTURES
@@ -179,6 +183,17 @@ static struct minipc_pd rtipc_rts_debug_command_struct = {
 	},
 };

+static struct minipc_pd rtipc_rts_set_average_samples_struct = {
+	.name = "gggg",
+	.retval = MINIPC_ARG_ENCODE(MINIPC_ATYPE_INT, int),
+	.args = {
+	    MINIPC_ARG_ENCODE(MINIPC_ATYPE_INT, int ),
+	    MINIPC_ARG_ENCODE(MINIPC_ATYPE_INT, int ),
+	    MINIPC_ARG_END
+	},
+};
+
+
 #endif

 #endif
--- a/userspace/libwr/rt_client.c
+++ b/userspace/libwr/rt_client.c
@@ -71,6 +71,19 @@ int rts_set_mode(int mode)
 	return rval;
 }

+int rts_ptracker_set_average_samples(int channel, int avg_samples)
+{
+	int rval;
+	int ret = minipc_call(client, RTS_TIMEOUT,
+			      &rtipc_rts_set_average_samples_struct, &rval, avg_samples);
+
+	if (ret < 0)
+		return ret;
+
+	return rval;
+}
+
+
 /* Sets the phase setpoint on a given channel */
 int rts_adjust_phase(int channel, int32_t phase_setpoint)
 {