Changeset - b882d646bb6d
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mkroening@CL-ENS241-07.cedarville.edu - 12 years ago 2013-02-27 16:30:53
mkroening@CL-ENS241-07.cedarville.edu
EEPROM work
2 files changed with 11 insertions and 10 deletions:
0 comments (0 inline, 0 general)
slave/slave/lib/inputOutput.c
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@@ -25,66 +25,68 @@ int8_t	moduleID;	// Slave Module ID from
 
	
 
	DDRA &= ~(1 << DDA7);		// Set PA7 to input for battery voltage divider
 
	
 
 
	//ADC register configurations for battery level detection on PA7
 
	ADCSRA |= (1 << ADPS2) | (1 << ADPS1) | (1 << ADPS0);	// Set prescaler for ADC, 128 gives ADC freq of 125 KHz
 
	ADMUX |= (1 << REFS0);									// Set ADC reference voltage to AVCC
 
		//ADMUX |= (1 << ADLAR);								// Sets 10 bit ADC to 8 bit
 
	ADMUX |= (1 << MUX2) | (1 << MUX1) | (1 << MUX0);		// Select ADC7 as the conversion channel
 
	ADCSRA |= (1 << ADATE);									// Enables auto trigger, determined in ADCSRB bits ADTS
 
		//ADCSRA |= (1 << ADIF);								// 
 
		//ADCSRA |= (1 << ADIE);								// ADC interrupt enable set
 
	ADCSRB &= ~((1 << ADTS2) | (1 << ADTS1) | (1 << ADTS0));// Set ADC auto trigger source to free running mode
 
	ADCSRA |= (1 << ADEN);									// Enable ADC
 
	ADCSRA |= (1 << ADSC);									// Start ADC measurements.  ADC should now continuously run conversions, which are stored in ADCH 0x79
 
	
 
 }
 
 
 
  
 
 void io_readModuleId()
 
 {
 
	// Get ID from rotary dip and return it. 
 
	moduleID = 0;
 
	
 
	/*
 
	// This method is temporary as the next release will read the module ID from EEPROM
 
	PORTC |= (1 << PC2);	// Pull pins on rotary dip high
 
	PORTC |= (1 << PC3);	// Pull pins on rotary dip high
 
	PORTC |= (1 << PC4);	// Pull pins on rotary dip high
 
	PORTC |= (1 << PC5);	// Pull pins on rotary dip high
 
	
 
	moduleID = ((PINC & 0b00011100) >> 2);		// Read Dip Encoder
 
	moduleID = ~moduleID;						//Invert Dip reading
 
	moduleID = (moduleID & 0b0111);				//Mask bits
 
 
	*/
 
 
/*
 
	/*
 
	while(moduleID==0)
 
	{
 
		moduleID = i2c_read(EEPROM_ADDR, 0x05);
 
	}
 
*/
 
 //moduleID = i2c_read(EEPROM_ADDR, 0x05);
 
	*/
 
	
 
	//moduleID = i2c_read(EEPROM_ADDR, 0x05);
 
 
 
 }
 
 
 
 
 
 uint8_t io_getModuleId()
 
 {
 
	return moduleID;
 
 }
 
 
 
 
 
 void io_heaterOn()
 
 {		
 
	PORTB |= (1 << PB4);	//ON
 
 }
 
 
 
 void io_heaterOff()
 
 {
 
	PORTB &= ~(1 << PB4);	//OFF
 
 }
 
 
 
 uint8_t io_heaterStatus()
 
 {
 
	 uint8_t state;
slave/slave/slave.c
Show inline comments
 
@@ -26,93 +26,92 @@
 
#include "lib/led.h"
 
#include "lib/inputOutput.h"
 
#include "lib/i2c.h"
 
#include "lib/spi.h"
 
#include "lib/geiger.h"
 
#include "lib/sensors.h"
 
#include "lib/cameras.h"
 
#include "lib/loopTimer.h"
 
#include "lib/masterComm.h"
 

	
 

	
 

	
 
void micro_setup()
 
{
 
	// Generic microcontroller config options
 
	sei();	// Enable interrupts
 
	
 
}
 

	
 

	
 
int main(void)
 
{
 
	// Writes ID to EEPROM, change for all modules and delete after programming
 
	// 0 is for generic setup, 1 is for sensors, 2 is for Geiger, 3 is for cameras
 

	
 
	//i2c_write(EEPROM_ADDR, 0x05, 0x01);
 
		
 
	// Initialize		
 
	micro_setup();			// Generic microcontroller config options
 
	time_setup();			// Setup loop timer and interrupts (TIMER0)
 
	led_configure();		// Configure ports and registers for LED operation
 
	io_configure();			// Configure IO ports and registers
 
	i2c_init();				// Setup I2C
 
	serial0_setup();		// Config serial port
 
	
 
	io_readModuleId();
 
	modules_setup(io_getModuleId());	// Run setup functions for specific module
 

	
 
	
 
	// Serial output //DEBUG
 
	char buff[128];						//Buffer for serial output //DEBUG
 
	serial0_sendString("Starting Slave\r\n");	//DEBUG
 
			
 
    while(1)
 
    {	
 
		
 
		// Master communication
 
		masterComm_checkParser();	//Checks parser for data requests from master
 
		
 
		
 
		// Main slave operations
 
		if ((time_millis() % SENSOR_LOOP) == 0)	// Uses program timer to run every so often. Time interval defined in config.h
 
		{
 
			led_on(0);
 
			
 
			sensors_readBatt();				// Read Battery level
 
			sensors_readBoardTemp();		// Read board temperature sensor (Common on all slaves) (Data Read)
 
			modules_run(io_getModuleId());	// Runs specific module functions (like data reading)
 
			
 
			i2c_write(EEPROM_ADDR, 0x05, 0x01);
 
			
 
			io_regulateTemp();			// Gets board temperature and enables heater if below threshold
 

	
 
			//snprintf(buff,128,"|ModuleID: %u |BoardTemp: %i |Millis: %lu |Lux: %lu |Pressure: %lu |Altitude: %lu |Battery: %u \r\n ",io_getModuleId(),sensors_getBoardTemp(),time_millis(),sensors_getLux(),sensors_getPressure(),sensors_getAltitude(),sensors_getBatt()); //DEBUG
 
			//serial0_sendString(buff); //DEBUG
 
			snprintf(buff,128,"|ModuleID: %u |BoardTemp: %i |Millis: %lu |Lux: %lu |Pressure: %lu |Altitude: %lu |Battery: %u \r\n ",io_getModuleId(),sensors_getBoardTemp(),time_millis(),sensors_getLux(),sensors_getPressure(),sensors_getAltitude(),sensors_getBatt()); //DEBUG
 
			serial0_sendString(buff); //DEBUG
 

	
 
			_delay_ms(1);		// Delay to prevent the sensor loop from running again before time_millis changes
 
			led_off(0);
 
			led_off(2);
 
			led_output(i2c_read(EEPROM_ADDR, 0x05));
 
			//led_output(i2c_read(EEPROM_ADDR, 0x05));	// Debugging, delete
 
			//led_output(io_getModuleId());
 
		}
 

	
 
    }
 
	
 
	return 0;
 
}
 

	
 

	
 

	
 

	
 

	
 
		/********Examples of data reading and getting******************
 
		x = geiger_getCpm();				//Data get
 
		x = sensors_getSpiTemp();			//Data get
 
		x = sensors_getBoardTemp();			//Data get
 
		
 
		sensors_readSpiTemp();				//Data Read
 
		sensors_readBoardTemp();			//Data Read
 
		
 
		led_output(0xFF);					//Output value to LED array
 
		i2c_write(RTC_ADDR, 0x05, 0x3A);	//i2c Write Example
 
		
 
		PORTA &= ~(1 << PA1);	//OFF
 
		PORTA |= (1 << PA1);	//ON
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