Changeset - 262ac187c5ac
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ethanzonca@CL-ENS241-08.cedarville.edu - 12 years ago 2013-01-29 17:24:11
ethanzonca@CL-ENS241-08.cedarville.edu
Addd time profiling to selectnode
1 file changed with 5 insertions and 1 deletions:
0 comments (0 inline, 0 general)
master/master/lib/slavesensors.c
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@@ -127,135 +127,139 @@ void slavesensors_network_scan() {
 
		case 3:
 
			led_on(LED_ACT2);
 
			_delay_ms(100);
 
		case 2:
 
			led_on(LED_ACT1);
 
			_delay_ms(100);	
 
		case 1:
 
			led_on(LED_ACT0);
 
			_delay_ms(100);
 
	}
 
	
 
	led_on(LED_SIDEBOARD);
 
	_delay_ms(200);
 
	led_off(LED_SIDEBOARD);
 

	
 
	#ifdef DEBUG_OUTPUT
 
	
 
	char debugBuf[64];
 
	serial0_sendString("Discovered: \r\n");
 
	for(int i=0; i<nodeCount; i++) {
 
		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();
 
	
 
	uint32_t startTime = time_millis();
 
	#ifdef DEBUG_SELECTNODE
 
	serial0_sendString("Switch to node ");
 
	serial0_sendChar(nodeIndex + 0x30);
 
	serial0_sendString("\r\n");
 
	#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
 
	
 
	uint32_t switchTime = time_millis() - startTime;
 
	char tmpB[32];
 
	snprintf(tmpB, 32, "CTXSW: %lu ms\r\n", switchTime);
 
	serial0_sendString(tmpB);
 
	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;
 
		//}
 
	//};
 
	
 
	xbeeIsOk();
 
}
 
 
// 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
 
	serial0_sendChar('+'); // Enter AT mode
 
	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) {
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