X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=server%2Factuator.c;h=759fffca476ecefc846dd1d636e302ec211d694e;hb=235b49b220dfb282d009f8bcaab02be911e5c4d6;hp=ff51732bb38861b227b05d1f3f284c5931a82d88;hpb=4fbe722e8fc016b6812ebdef40003359781490ba;p=matches%2FMCTX3420.git

diff --git a/server/actuator.c b/server/actuator.c
index ff51732..759fffc 100644
--- a/server/actuator.c
+++ b/server/actuator.c
@@ -106,7 +106,7 @@ void * Actuator_Loop(void * arg)
 		pthread_mutex_unlock(&(a->mutex));
 		if (!a->activated)
 			break;
-
+		Log(LOGDEBUG, "About to Setvalue");
 		Actuator_SetValue(a, a->control.value);
 	}
 
@@ -127,6 +127,7 @@ void Actuator_SetControl(Actuator * a, ActuatorControl * c)
 	if (c != NULL)
 		a->control = *c;
 	a->control_changed = true;
+	Log(LOGDEBUG, "About to broadcast");
 	pthread_cond_broadcast(&(a->cond));
 	pthread_mutex_unlock(&(a->mutex));
 	
@@ -144,10 +145,30 @@ void Actuator_SetValue(Actuator * a, double value)
 	gettimeofday(&t, NULL);
 
 	DataPoint d = {TIMEVAL_DIFF(t, g_options.start_time), value};
+	Log(LOGDEBUG, "id: %d", a->id);
 	//TODO: Set actuator
 	switch (a->id)
 	{
-		case ACTUATOR_TEST0:
+		case ACTUATOR_TEST0:	
+			{//LED actuator test code, should blink onboard LED next to Ethernet port
+				FILE *LEDHandle = NULL;		//code reference: http://learnbuildshare.wordpress.com/2013/05/19/beaglebone-black-controlling-user-leds-using-c/
+				char *LEDBrightness = "/sys/class/leds/beaglebone:green:usr3/brightness";
+				int val = (!!(int)value);
+				Log(LOGDEBUG, "Val: %d", val);
+				if(val == 1) {
+					if((LEDHandle = fopen(LEDBrightness, "r+")) != NULL) {
+						fwrite("1", sizeof(char), 1, LEDHandle);
+						fclose(LEDHandle);
+					} else perror("fail");
+				}
+				else if(val == 0) {
+					if((LEDHandle = fopen(LEDBrightness, "r+")) != NULL) {
+						fwrite("0", sizeof(char), 1, LEDHandle);
+						fclose(LEDHandle);
+					}
+				}
+				else perror("Pin value should be 1 or 0");
+			}
 			break;
 		case ACTUATOR_TEST1:
 			break;
@@ -159,6 +180,7 @@ void Actuator_SetValue(Actuator * a, double value)
 	Data_Save(&(a->data_file), &d, 1);
 }
 
+
 /**
  * Helper: Begin Actuator response in a given format
  * @param context - the FCGIContext