Update main.c revert accidental edits

main.c

@@ -800,11 +800,7 @@ int main(int argc, char * argv[]) {
       fprintf(stderr, "Battery voltage too low: %f V - shutting down!\n", batteryVoltage);
       digitalWrite(txLed, txLedOff);
       digitalWrite(onLed, onLedOff);
-
+      
-      FILE * file6;	    
-      file6 = popen("echo 'shutdown due to low battery voltage!' | wall", "r");
-      pclose(file6);   
-      	    
       sleep(1);
       digitalWrite(onLed, onLedOn);
       sleep(1);
@@ -814,6 +810,7 @@ int main(int argc, char * argv[]) {
       sleep(1);
       digitalWrite(onLed, onLedOff);
 
+      FILE * file6; // = popen("/home/pi/CubeSatSim/log > shutdown_log.txt", "r");
       file6 = popen("sudo shutdown -h now > /dev/null 2>&1", "r");
       pclose(file6);
       sleep(10);
@@ -2143,8 +2140,6 @@ if (setting == ON) {
 		fprintf(stderr,"Turning Safe Mode ON\n"); 
 		fprintf(stderr,"Turning Battery saver mode ON\n");  
 		if ((mode == AFSK) || (mode == SSTV) || (mode == CW)) {
-			command = popen("echo 'reboot due to turning ON Safe Mode!' | wall", "r");
-			pclose(command)
 			command = popen("sudo reboot now", "r");
 		  	pclose(command);
 			sleep(60);
@@ -2159,8 +2154,6 @@ if (setting == ON) {
 		pclose(command);
 		fprintf(stderr,"Turning Battery saver mode OFF\n"); 
 		if ((mode == AFSK) || (mode == SSTV) || (mode == CW)) {
-			command = popen("echo 'reboot due to turning OFF Safe Mode!' | wall", "r");
-			pclose(command)
 			command = popen("sudo reboot now", "r");
 		  	pclose(command);
 			sleep(60);