Changeset - 6b25c240180b
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kripperger@CL-SEC241-09.cedarville.edu - 12 years ago 2013-01-21 19:39:31
kripperger@CL-SEC241-09.cedarville.edu
Heater configurations
4 files changed with 24 insertions and 6 deletions:
slave/slave/config.h
6
5
slave/slave/lib/inputOutput.c
16
slave/slave/lib/inputOutput.h
1
slave/slave/slave.c
1
1
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slave/slave/config.h
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/*
 
 * config.h
 
 *
 
 * Created: 10/25/2012 10:00:09 PM
 
 *  Author: mkanning
 
 */
 
 
 
 #ifndef CONFIG_H_
 
 #define CONFIG_H_
 
 
 #define F_CPU 11059200				// Clock frequency (used in calculations)
 
 
#define USART0_BAUDRATE 115200
 
#define USART1_BAUDRATE 115200
 
 
#define SENSOR_LOOP 100				// Frequency of sensor reads (in ms)
 
 
#define HEATER_THRESHOLD 70			// Temperature threshold in Fahrenheit where heater is activated
 
#define HEATER_THRESHOLD 40			// Temperature threshold in Fahrenheit where heater is activated
 
 
 //I2C Addresses
 
 #define BOARDTEMP_ADDR 0x90		// Read 0x91 - Write 0x90
 
 #define PRESSURE_ADDR 0xA1		//THIS VALUE IS WRONG
 
 #define HUMID_ADDR 0xA4		//THIS VALUE IS WRONG
 
 #define RTC_ADDR 0xA2			//DEBUG [Used for testing]      // Read 0xA3 - Write 0xA2
 
 #define EEPROM_ADDR 0xA0		// Read 0xA1 - Write 0xA0
 
 #define BOARDTEMP_ADDR 0x90	// Read 0x91 - Write 0x90
 
 #define PRESSURE_ADDR 0xB1		//THIS VALUE IS WRONG
 
 #define HUMID_ADDR 0xB4		//THIS VALUE IS WRONG
 
 #define RTC_ADDR 0xB2			//DEBUG [Used for testing]      // Read 0xA3 - Write 0xA2
 
 
 
 
 #endif /* CONFIG_H_ */
 
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slave/slave/lib/inputOutput.c
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/*
 
 * io.c
 
 *
 
 * Created: 11/7/2012 7:17:52 PM
 
 *  Author: kripperger
 
 */
 
 
#include <avr/io.h>
 
#include "../config.h"
 
#include "inputOutput.h"
 
 
 void io_configure()
 
 {
 
	// Configure ports/pins
 
	DDRB |= (1 << DDB4);		// Set PB4 to Output for Heater (also allows SCK to operate)
 
 
	DDRC &= ~(1 << DDC2);		// Set PC2 to input for rotary dip    //TEMPORARY//
 
	DDRC &= ~(1 << DDC3);		// Set PC3 to input for rotary dip    //TEMPORARY//
 
	DDRC &= ~(1 << DDC4);		// Set PC4 to input for rotary dip    //TEMPORARY//
 
	DDRC &= ~(1 << DDC5);		// Set PC5 to input for rotary dip    //TEMPORARY//
 
 }
 
 
 
 uint8_t io_getModuleId()
 
 {
 
	// Get ID from rotary dip and return it.
 
	uint8_t id;
 
	id = 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
 
 
	id = ((PINC & 0b00011100) >> 2);	// Read Dip Encoder
 
	id = ~id;							//Invert Dip reading
 
	id = (id & 0b0111);					//Mask bits
 
 
 
	//id = i2c_read(EEPROM_ADDR, 0x04);
 
 
 
	return id;
 
 }
 
 
 void io_heaterOn()
 
 {
 
	PORTB |= (1 << PB4);	//ON
 
 }
 
 
 void io_heaterOff()
 
 {
 
	PORTB &= ~(1 << PB4);	//OFF
 
 }
 
 
 uint8_t io_heaterStatus()
 
 {
 
	 uint8_t state;
 
	 state = 0;
 
 
	 state = ((PORTB & 0b00010000) >> 4);
 
 
	 return state;
 
 }
 
 
  void io_regulateTemp()
 
  {
 
	  // Gets board temperature and enables heater if below threshold
 
	  if (sensors_getBoardTemp() <= HEATER_THRESHOLD)
 
	  {
 
		  io_heaterOn();
 
		  led_on(1);
 
	  }
 
	  else if (sensors_getBoardTemp() > (HEATER_THRESHOLD + 5))
 
	  {
 
		  io_heaterOff();
 
		  led_off(1);
 
	  }
 
  }
 
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slave/slave/lib/inputOutput.h
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/*
 
 * io.h
 
 *
 
 * Created: 11/7/2012 7:18:08 PM
 
 *  Author: kripperger
 
 */
 
 
 
#ifndef IO_H_
 
#define IO_H_
 
 
void io_configure();
 
uint8_t io_getModuleId();	// Get ID from rotary dip and return it.
 
 
void io_heaterOn();
 
void io_heaterOff();
 
uint8_t io_heaterStatus();
 
 
void io_regulateTemp();		// Gets board temperature and enables heater if below threshold
 
 
#endif /* IO_H_ */
 
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slave/slave/slave.c
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@@ -26,86 +26,86 @@
 
#include "lib/i2c.h"
 
#include "lib/spi.h"
 
#include "lib/geiger.h"
 
#include "lib/sensors.h"
 
#include "lib/cameras.h"
 
#include "lib/loopTimer.h"
 
 
void micro_setup()
 
{
 
	// Generic microcontroller config options
 
	sei();	// Enable interrupts
 
 
}
 
 
 
int main(void)
 
{
 
	// 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
 
 
	uint8_t moduleID = io_getModuleId();	// Slave Module ID from rotary dip switch
 
	modules_setup(moduleID);				// Run setup functions for specific module
 
 
 
	//uint8_t test;		//Debug
 
	//uint8_t test2;	//Debug
 
 
 
 
	// Serial output //DEBUG
 
	char buff[64];							//Buffer for serial output //DEBUG
 
	serial0_sendString("Starting\r\n");
 
 
 
    while(1)
 
    {
 
		if ((time_millis() % SENSOR_LOOP) == 0)	// Uses program timer to run every so often. Time interval defined in config.h
 
		{
 
			sensors_readBoardTemp();	// Read board temperature sensor (Common on all slaves) (Data Read)
 
			modules_run(moduleID);		// Runs specific module functions (like data reading)
 
 
			io_regulateTemp();			// Gets board temperature and enables heater if below threshold
 
 
			snprintf(buff,64,"|ModuleID: %u |BoardTemp: %i |Millis: %lu\r\n",moduleID,sensors_getBoardTemp(),time_millis()); //DEBUG
 
			snprintf(buff,64,"|ModuleID: %u |BoardTemp: %i |Millis: %lu |Heater: %u\r\n",moduleID,sensors_getBoardTemp(),time_millis(),io_heaterStatus()); //DEBUG
 
			serial0_sendString(buff); //DEBUG
 
 
			led_toggle(0);		// Toggle LED0(Blue) to show loop running
 
		}
 
 
 
    }
 
 
	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
 
 
		sprintf(buff, "log: %u,%u,%u,%u\r\n", temp,temp2,temp3,temp4);
 
		serial0_sendString(buff);
 
 
		**************************************************************/
 
 
 
 
 
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