Changeset - 38ae355005d8
[Not reviewed]
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0 2 0
ethanzonca@CL-ENS241-08.cedarville.edu - 12 years ago 2013-01-29 16:52:00
ethanzonca@CL-ENS241-08.cedarville.edu
Reduced delays, debug output now optional
2 files changed with 11 insertions and 4 deletions:
0 comments (0 inline, 0 general)
master/master/lib/slavesensors.c
Show inline comments
 
@@ -147,84 +147,91 @@ void slavesensors_network_scan() {
 
		snprintf(debugBuf, 64, "  %s - %s%s (%u)\r\n", slaveNames[i],slaveAddressHigh,slaveAddressLow[i], i);
 
		serial0_sendString(debugBuf);
 
	}
 
	serial0_sendString("\r\n");
 
	if(atOK != 0) {
 
		serial0_sendString("AT mode failed \r\n");
 
	}
 
	
 
	#endif
 
	
 
	for(int i=0; i<nodeCount; i++) 
 
	{
 
		if(strcmp(slaveNames[i], XBEE_LOGDEST_NAME) == 0) 
 
		{
 
			loggerIndex = i;
 
		}
 
	}
 
	_delay_ms(100);
 
	
 
	slavesensors_selectlogger();
 
	
 
	serial0_ion();
 
}
 
 
// #define DEBUG_SELECTNODE
 
void slavesensors_selectnode(uint8_t nodeIndex)
 
{
 
	serial0_ioff();
 
	
 
	serial0_ioff();
 
	#ifdef DEBUG_SELECTNODE
 
	serial0_sendString("Switch to node ");
 
	serial0_sendChar(nodeIndex + 0x30);
 
	serial0_sendString("\r\n");
 
	_delay_ms(30);
 
	#endif
 
	
 
	_delay_ms(20);
 
	char tmpBuf[23];
 
	
 
	// If we can get into AT mode
 
	if(slavesensors_enterAT() == 0) {
 
		
 
		snprintf(tmpBuf, 23, "ATDH %s%c",slaveAddressHigh[nodeIndex], 0x0D);
 
		serial0_sendString(tmpBuf);
 
		
 
		if(xbeeIsOk() != 0) {
 
			led_errorcode(ERROR_NOXBEE);
 
			return;
 
		}
 
		
 
		snprintf(tmpBuf, 23, "ATDL %s%c",slaveAddressLow[nodeIndex], 0x0D);
 
		serial0_sendString(tmpBuf);
 
		
 
		if(xbeeIsOk() != 0) {
 
			led_errorcode(ERROR_NOXBEE);
 
			return;
 
		}
 
		
 
		slavesensors_exitAT();
 
	}
 
	_delay_ms(2);
 
	
 
	#ifdef DEBUG_SELECTNODE
 
	serial0_sendString("Selected ");
 
	serial0_sendChar(nodeIndex + 0x30);
 
	serial0_sendString("\r\n");
 
	#endif
 
	
 
	serial0_ion();
 
	return;
 
}
 
 
void slavesensors_selectlogger() 
 
{
 
	if(loggerIndex != 255) {
 
		slavesensors_selectnode(loggerIndex);
 
	}	
 
}
 
 
void slavesensors_exitAT() 
 
{
 
	// Exit AT
 
	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;
 
@@ -275,48 +282,49 @@ int xbeeIsOk()
 
		return 1;
 
	}
 
}
 
 
bool slavesensors_dataReady() {
 
	return dataReady;
 
}
 
 
bool slavesensors_isrequesting() 
 
{
 
	return requesting;	
 
}
 
 
void slavesensors_startprocess() 
 
{
 
	requesting = true;
 
	slavesensors_request();		
 
}
 
 
// TODO: inline. static.
 
void slavesensors_request() 
 
{
 
	slavesensors_selectnode(currentSlave);
 
	serial_sendCommand("@"); // Request data!
 
	slavesensors_selectlogger();
 
}
 
 
 
uint8_t numReadingsToExpect = 0; // number of values that the slave is about to send (testing)
 
 
 
// TODO: needs to skip logger!
 
void slavesensors_process(uint8_t parseResult) 
 
{
 
	if(!requesting) {
 
		// we got a command when we didn't request anything. probably skip it.
 
		return;
 
	}
 
	
 
	// TODO: timeout. If we're at NODATA for a long time and we are requesting, that's an issue.
 
	else if(parseResult == PARSERESULT_NODATA) {
 
		// Wait for data
 
	}
 
	
 
	// Finished reception of a message (one sensor data value). If not finished, send out command to get the next one
 
	else if(parseResult == PARSERESULT_PARSEOK)
 
	{
 
		
 
		#ifdef DEBUG_GETSLAVEDATA
master/master/master.c
Show inline comments
 
@@ -122,50 +122,49 @@ int main(void)
 
			if(slavesensors_dataReady()) {
 
				if(!dataWasReady) {
 
					char csvHeader[128];
 
					csvHeader[0] = 0x00;
 
					
 
					// Add master data headers
 
					snprintf(csvHeader, 128, "Time,BoardTemp,Lat,Lon,HDOP,Speed,GPS SV,");
 
					
 
					for(uint8_t i=0; i<MAX_NUM_SLAVES; i++) {
 
						for(uint8_t j=0; j<MAX_NUM_SENSORS; j++) {
 
							int16_t tmp = sensordata_get(i, j);
 
							if(tmp != -32768) {
 
								// FIXME: will the 128 here really provide safety? might want to subtract the strlen
 
								snprintf(csvHeader + strlen(csvHeader), 128,"%s-Sensor%u,", slavesensors_slavename(i), j);	
 
							}
 
						}
 
					}
 
					snprintf(csvHeader + strlen(csvHeader), 128,"\r\n");	
 
					serial0_sendString(csvHeader);
 
					logger_log(csvHeader);
 
					dataWasReady = true;
 
				}
 
		
 
				logbuf[0] = 0x00;
 
				snprintf(logbuf, 128, "%lu,%d,%u,%s,%s,%s,%s,%s\r\n", time_millis(), sensors_getBoardTemp(),get_timestamp(),get_latitude(),get_longitude(),get_speedKnots(),get_hdop(), get_course());
 
				serial0_sendString(logbuf);
 
				snprintf(logbuf, 128, "%lu,%d,%u,%s,%s,%s,%s,%s", time_millis(), sensors_getBoardTemp(),get_timestamp(),get_latitude(),get_longitude(),get_speedKnots(),get_hdop(), get_course());
 
				for(int i=0; i<MAX_NUM_SLAVES; i++) {
 
					for(int j=0; j<MAX_NUM_SENSORS; j++) {
 
						int16_t tmp = sensordata_get(i, j);
 
						if(tmp != -32768) {
 
							snprintf(logbuf + strlen(logbuf),128," %d,", tmp);
 
						}
 
					
 
					}
 
				}
 
				snprintf(logbuf + strlen(logbuf),128,"\r\n");
 
				serial0_sendString(logbuf);			
 
				logger_log(logbuf);
 
			
 
			}			
 
			
 
			// Print out logger debug
 
			#ifdef DEBUG_OUTPUT
 
			//serial0_sendString("LOG> ");
 
			//serial0_sendString(logbuf);
 
			#endif
 
			
 
			led_off(LED_CYCLE);
 
			lastLog = time_millis();
 
		}		
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