seniordesign-firmware Changeset - a7b5f3ac92ad

Changeset - a7b5f3ac92ad

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ethanzonca@CL-ENS241-08.cedarville.edu - 12 years ago 2013-02-11 16:12:28
ethanzonca@CL-ENS241-08.cedarville.edu

Complete XBee timeout checking implemented

2 files changed with 47 insertions and 36 deletions:

master/master/lib/slavesensors.c

master/master/lib/slavesensors.h

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master/master/lib/slavesensors.c

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@@ @@ -118,30 +118,16 @@ void slavesensors_network_scan() @@
 		serial0_sendString("ATND");
 		serial0_sendChar(0x0D);
 		// wait for scan to complete
 		uint32_t scanStart = time_millis();
 		uint32_t lastBlink = 0;
 		// Scan data end when newline by itself ("")
 		int lineCount = 0;
 		while(1)
+		{
 			while(!serial0_hasChar())
 			// Wait for scan to complete. If we timeout, return.
 			if(waitTimeout())
+			{
 				if(time_millis() - scanStart > 7000)
+				{
 					led_errorcode(ERROR_XBEETIMEOUT);
 					return;
+				}
 				if(time_millis() - lastBlink > 50)
+				{
 					led_spin();
 					lastBlink = time_millis();
+				}
 				wdt_reset();
+			}
 			bufPtr = serial0_readLine();
@@ @@ -327,26 +313,42 @@ void slavesensors_exitAT() @@
 	serial0_sendString("ATCN");
 	serial0_sendChar(0x0D);
 	_delay_ms(2);
 	//// Wait until we get "OK"
 	//int atStart = time_millis();
 	//while(!serial0_hasChar()) {
 		//if(time_millis() - atStart > 500) {
 			//led_errorcode(ERROR_EXITAT);
 			//wdt_reset();
 			//return 1;
 		//}
 	//};
 	if(waitTimeout())
+	{
 		return;
+	}
 	xbeeIsOk();
+}
 bool waitTimeout() {
 	uint32_t scanStart = time_millis();
 	uint32_t lastBlink = 0;
 	while(!serial0_hasChar())
+	{
 		if(time_millis() - scanStart > 7000)
+		{
 			led_errorcode(ERROR_XBEETIMEOUT);
 			return true;
+		}
 		if(time_millis() - lastBlink > 50)
+		{
 			led_spin();
 			lastBlink = time_millis();
+		}
 		wdt_reset();
+	}
 	return false;
+}
 // Enter AT mode. Leaves "OK" on the buffer.
 int slavesensors_enterAT()
+{
 	// Delay guard time
 	_delay_ms(2);
 	serial0_ioff(); // interrupts MUST be off
 	// Enter AT mode
@@ @@ -354,22 +356,30 @@ int slavesensors_enterAT() @@
 	serial0_sendChar('+');
 	serial0_sendChar('+');
 	_delay_ms(2);
 	// Wait 1ms until we get "OK"
 	//int atStart = time_millis();
 	//while(!serial0_hasChar()) {
 		//if(time_millis() - atStart > 500) {
 			//led_errorcode(ERROR_ATFAIL);
 			//wdt_reset();
 			//return 1;
 		//}
 	//};
 	return xbeeIsOk();
+}
 int xbeeIsOk()
+{
 	uint32_t scanStart = time_millis();
 	uint32_t lastBlink = 0;
 	while(!serial0_hasChar())
+	{
 		if(time_millis() - scanStart > 7000)
+		{
 			led_errorcode(ERROR_XBEETIMEOUT);
 			return;
+		}
 		if(time_millis() - lastBlink > 50)
+		{
 			led_spin();
 			lastBlink = time_millis();
+		}
 		wdt_reset();
+	}
 	char* tmppntr = serial0_readLine();
 	if(strcmp(tmppntr, "OK") == 0)
+	{

master/master/lib/slavesensors.h

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Show inline comments

@@ @@ -30,6 +30,7 @@ enum sensorTypes // CMD ID# @@
 	CAMERA,
 };
 bool waitTimeout();
 char* slavesensors_getLabel(uint8_t sensorID);
 char* slavesensors_slavename(uint8_t id);
 bool slavesensors_dataReady();

0 comments (0 inline, 0 general)