Fixed automatic log conversion / plotting script

ROMFS/logging/logconv.m

@@ -1,5 +1,5 @@
 clear all
-clc
+close all
 
 %%%%%%%%%%%%%%%%%%%%%%%
 % SYSTEM VECTOR
@@ -51,9 +51,21 @@ if exist('sysvector.bin', 'file')
     gps = sysvector(:,33:35);
     gps(~any(gps,2), :) = [];
     
-    plot3(gps(:,1), gps(:,2), gps(:,3));
+    all_data = figure('Name', 'GPS RAW');
+    gps_position = plot3(gps(:,1), gps(:,2), gps(:,3));
     
+    
+    all_data = figure('Name', 'Complete Log Data (exc. GPS)');
     plot(sysvector(:,1), sysvector(:,2:32));
+    
+    actuator_inputs = figure('Name', 'Attitude controller outputs');
+    plot(sysvector(:,1), sysvector(:,14:17));
+    legend('roll motor setpoint', 'pitch motor setpoint', 'yaw motor setpoint', 'throttle motor setpoint');
+    
+    actuator_outputs = figure('Name', 'Actuator outputs');
+    plot(sysvector(:,1), sysvector(:,18:25));
+    legend('actuator 0', 'actuator 1', 'actuator 2', 'actuator 3', 'actuator 4', 'actuator 5', 'actuator 6', 'actuator 7');
+    
 end
 
 if exist('actuator_outputs0.bin', 'file')

apps/sdlog/sdlog.c

@@ -567,6 +567,7 @@ int file_copy(const char* file_old, const char* file_new)
 {
 	FILE *source, *target;
 	source = fopen(file_old, "r");
+	int ret = 0;
  
 	if( source == NULL )
 	{
@@ -580,21 +581,24 @@ int file_copy(const char* file_old, const char* file_new)
 	{
 		fclose(source);
 		warnx("failed to open output file to copy");
+		return 1;
 	}
  
 	char buf[128];
 	int nread;
-	while ((nread = fread(buf, sizeof(buf), 1, source)) > 0) {
-		int ret = fwrite(buf, sizeof(buf), 1, target);
+	while ((nread = fread(buf, 1, sizeof(buf), source)) > 0) {
+		int ret = fwrite(buf, 1, nread, target);
 		if (ret <= 0) {
 			warnx("error writing file");
+			ret = 1;
 			break;
 		}
 	}
+	fsync(fileno(target));
 
 	fclose(source);
 	fclose(target);
 
-   return 0;
+   return ret;
 }