Changeset - 2d1f159689de
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kripperger@CL-SEC241-09.cedarville.edu - 12 years ago 2013-01-23 21:48:11
kripperger@CL-SEC241-09.cedarville.edu
Work on the Slave to master communications
7 files changed with 87 insertions and 34 deletions:
slave/slave/config.h
5
slave/slave/lib/inputOutput.c
24
11
slave/slave/lib/inputOutput.h
4
2
slave/slave/lib/masterComm.c
35
1
slave/slave/lib/masterComm.h
2
3
slave/slave/slave.c
14
14
slave/slave/slave.cproj
3
3
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slave/slave/config.h
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@@ -18,12 +18,17 @@
 
// Circular serial buffer size. Must be at least MAX_CMD_LEN + 5
 
#define BUFFER_SIZE 32
 
 
// Maximum payload size of command
 
#define MAX_PAYLOAD_LEN 16
 
 
// Number of datatypes to transmit per module type
 
#define DATATYPES_GENERIC 1
 
#define DATATYPES_SENSOR 6
 
#define DATATYPES_GEIGER 2
 
#define DATATYPES_CAMERA 1
 
 
//Sensors and IO
 
#define SENSOR_LOOP 200				// Frequency of sensor reads (in ms)
 
#define HEATER_THRESHOLD 40			// Temperature threshold in Fahrenheit where heater is activated
 
 
 //I2C Addresses
slave/slave/lib/inputOutput.c
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@@ -8,50 +8,63 @@
 
#include <avr/io.h>
 
#include "../config.h"
 
#include "inputOutput.h"
 
#include "led.h"
 
#include "sensors.h"
 
 
int8_t	moduleID;	// Slave Module ID from rotary dip switch (or EEPROM)
 
 
 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()
 
 
 
 
 
 void io_readModuleId()
 
 {
 
	// Get ID from rotary dip and return it.
 
	uint8_t id;
 
	id = 0;
 
 
 
 
	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
 
 
	id = ((PINC & 0b00011100) >> 2);	// Read Dip Encoder
 
	id = ~id;							//Invert Dip reading
 
	id = (id & 0b0111);					//Mask bits
 
	moduleID = ((PINC & 0b00011100) >> 2);		// Read Dip Encoder
 
	moduleID = ~moduleID;						//Invert Dip reading
 
	moduleID = (moduleID & 0b0111);				//Mask bits
 
 
 
	//id = i2c_read(EEPROM_ADDR, 0x04);
 
/*
 
	while(moduleID==0)
 
	{
 
		moduleID = i2c_read(EEPROM_ADDR, 0x04);
 
	}
 
*/
 
 
 
	return id;
 
 }
 
 
 
 uint8_t io_getModuleId()
 
 {
 
	return moduleID;
 
 }
 
 
 
 void io_heaterOn()
 
 {
 
	PORTB |= (1 << PB4);	//ON
 
 }
 
 
 void io_heaterOff()
slave/slave/lib/inputOutput.h
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@@ -7,14 +7,16 @@
 
 
 
#ifndef IO_H_
 
#define IO_H_
 
 
void io_configure();
 
uint8_t io_getModuleId();	// Get ID from rotary dip and return it.
 
 
 
void io_readModuleId();	// Reads ID from rotary dip (or EEPROM).
 
uint8_t io_getModuleId();	// Gets ID and returns it.
 
 
void io_heaterOn();
 
void io_heaterOff();
 
uint8_t io_heaterStatus();
 
 
void io_regulateTemp();		// Gets board temperature and enables heater if below threshold
 
slave/slave/lib/masterComm.c
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@@ -4,21 +4,55 @@
 
 * Created: 1/22/2013 3:40:53 PM
 
 *  Author: kripperger
 
 */
 
 
 
#include <avr/io.h>
 
#include <stdio.h>
 
#include "../config.h"
 
#include "masterComm.h"
 
#include "serial.h"
 
#include "serparser.h"
 
#include "inputOutput.h"
 
 
char buff2[64];
 
 
void masterComm_send()
 
{
 
	//Send stuff
 
	serial0_sendString("[@");
 
	switch(io_getModuleId())
 
	{
 
		case 0:
 
			// Generic
 
			snprintf(buff2,64,"%u",DATATYPES_GENERIC);
 
			break;
 
 
		case 1:
 
			// Sensors
 
			snprintf(buff2,64,"%u",DATATYPES_SENSOR);
 
			break;
 
 
		case 2:
 
			// Geiger
 
			snprintf(buff2,64,"%u",DATATYPES_GEIGER);
 
			break;
 
 
		case 3:
 
			// Camera
 
			snprintf(buff2,64,"%u",DATATYPES_CAMERA);
 
			break;
 
 
		default:
 
			snprintf(buff2,64,"%u",DATATYPES_GENERIC);
 
			break;
 
	}
 
 
	serial0_sendString(buff2);
 

			




	
	
	
		
 

			




	
	
	
		
 
	

			




	
	
	
		
 
	serial0_sendString("got data\r\n");

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
void masterComm_check()

			




	
	
	
		
 
{

			




        

    


    
    

    

        

                

                    slave/slave/lib/masterComm.h
                

                

                  
                      
                        

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@@ -2,19 +2,18 @@

			




	
	
	
		
 
 * masterComm.h

			




	
	
	
		
 
 *

			




	
	
	
		
 
 * Created: 1/22/2013 3:40:43 PM

			




	
	
	
		
 
 *  Author: kripperger

			




	
	
	
		
 
 */ 

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
#ifndef MASTERCOMM_H_

			




	
	
	
		
 
#define MASTERCOMM_H_

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
void masterComm_check();

			




	
	
	
		
 
void masterComm_send();

			




	
	
	
		
 
void masterComm_check();	// Runs parser and checks for data request

			




	
	
	
		
 
void masterComm_send();		// Sends data after being requested

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
#endif /* MASTERCOMM_H_ */

			




	
	
		
 
\ No newline at end of file

			




        

    


    
    

    

        

                

                    slave/slave/slave.c
                

                

                  
                      
                        

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@@ -50,45 +50,44 @@ int main(void)

			




	
	
	
		
 
	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

			




	
	
	
		
 
	io_readModuleId();

			




	
	
	
		
 
	modules_setup(io_getModuleId());				// 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");

			




	
	
	
		
 
	serial0_sendString("Starting Slave\r\n");

			




	
	
	
		
 
	

			




	
	
	
		
 
	

			




	
	
	
		
 
    while(1)

			




	
	
	
		
 
    {	

			




	
	
	
		
 
		

			




	
	
	
		
 
		// Master communication

			




	
	
	
		
 
		//masterComm_check();

			




	
	
	
		
 

			




	
	
	
		
 
		//masterComm_check();

			




	
	
	
		
 
			

			




	
	
	
		
 
				

			




	
	
	
		
 
		

			




	
	
	
		
 
		// Main slave operations

			




	
	
	
		
 
		if ((time_millis() % SENSOR_LOOP) == 0)	// Uses program timer to run every so often. Time interval defined in config.h

			




	
	
	
		
 
		{

			




	
	
	
		
 
			led_toggle(2);

			




	
	
	
		
 
//			sensors_readBoardTemp();	// Read board temperature sensor (Common on all slaves) (Data Read)

			




	
	
	
		
 
//			modules_run(moduleID);		// Runs specific module functions (like data reading)

			




	
	
	
		
 

			




	
	
	
		
 
			sensors_readBoardTemp();	// Read board temperature sensor (Common on all slaves) (Data Read)

			




	
	
	
		
 
			modules_run(io_getModuleId());		// Runs specific module functions (like data reading)

			




	
	
	
		
 
			

			




	
	
	
		
 
//			io_regulateTemp();			// Gets board temperature and enables heater if below threshold

			




	
	
	
		
 
			led_toggle(1);

			




	
	
	
		
 
//			snprintf(buff,64,"|ModuleID: %u |BoardTemp: %i |Millis: %lu |Heater: %u\r\n",moduleID,sensors_getBoardTemp(),time_millis(),io_heaterStatus()); //DEBUG

			




	
	
	
		
 
//			snprintf(buff,64,"lol%i\r\n",sensors_getBoardTemp());

			




	
	
	
		
 
//			serial0_sendString(buff); //DEBUG

			




	
	
	
		
 
			io_regulateTemp();			// Gets board temperature and enables heater if below threshold

			




	
	
	
		
 

			




	
	
	
		
 
			//snprintf(buff,64,"|ModuleID: %u |BoardTemp: %i |Millis: %lu |Heater: %u\r\n",io_getModuleId(),sensors_getBoardTemp(),time_millis(),io_heaterStatus()); //DEBUG

			




	
	
	
		
 
			//serial0_sendString(buff); //DEBUG

			




	
	
	
		
 

			




	
	
	
		
 
			led_toggle(0);		// Toggle LED0(Blue) to show loop running

			




	
	
	
		
 
			_delay_ms(1);		// Delay to prevent the sensor loop from running again before time_millis changes

			




	
	
	
		
 
		}

			




	
	
	
		
 

			




	
	
	
		
 
    }

			




	
	
		
 
@@ -110,12 +109,13 @@ int main(void)

			




	
	
	
		
 
		

			




	
	
	
		
 
		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

			




	
	
	
		
 
		PORTB ^= (1 << PB0);	//Toggle

			




	
	
	
		
 
		

			




	
	
	
		
 
		sprintf(buff, "log: %u,%u,%u,%u\r\n", temp,temp2,temp3,temp4);

			




	
	
	
		
 
		serial0_sendString(buff);

			




	
	
	
		
 
		

			




	
	
	
		
 
		**************************************************************/

			




	
	
	
		
 
		

			




        

    


    
    

    

        

                

                    slave/slave/slave.cproj
                

                

                  
                      
                        

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@@ -19,13 +19,13 @@

			




	
	
	
		
 
    <KeepTimersRunning>true</KeepTimersRunning>

			




	
	
	
		
 
    <OverrideVtor>false</OverrideVtor>

			




	
	
	
		
 
    <OverrideVtorValue />

			




	
	
	
		
 
    <eraseonlaunchrule>0</eraseonlaunchrule>

			




	
	
	
		
 
    <AsfVersion>3.1.3</AsfVersion>

			




	
	
	
		
 
    <avrtoolinterface>ISP</avrtoolinterface>

			




	
	
	
		
 
    <avrtool>com.atmel.avrdbg.tool.avrdragon</avrtool>

			




	
	
	
		
 
    <avrtool>com.atmel.avrdbg.tool.ispmk2</avrtool>

			




	
	
	
		
 
    <com_atmel_avrdbg_tool_simulator>

			




	
	
	
		
 
      <ToolType xmlns="">com.atmel.avrdbg.tool.simulator</ToolType>

			




	
	
	
		
 
      <ToolName xmlns="">AVR Simulator</ToolName>

			




	
	
	
		
 
      <ToolNumber xmlns="">

			




	
	
	
		
 
      </ToolNumber>

			




	
	
	
		
 
      <KeepTimersRunning xmlns="">true</KeepTimersRunning>

			




	
	
		
 
@@ -45,21 +45,21 @@

			




	
	
	
		
 
      <KeepTimersRunning>true</KeepTimersRunning>

			




	
	
	
		
 
      <OverrideVtor>false</OverrideVtor>

			




	
	
	
		
 
      <OverrideVtorValue>

			




	
	
	
		
 
      </OverrideVtorValue>

			




	
	
	
		
 
      <Channel>

			




	
	
	
		
 
        <host>127.0.0.1</host>

			




	
	
	
		
 
        <port>52709</port>

			




	
	
	
		
 
        <port>52533</port>

			




	
	
	
		
 
        <ssl>False</ssl>

			




	
	
	
		
 
      </Channel>

			




	
	
	
		
 
      <ToolOptions>

			




	
	
	
		
 
        <InterfaceName>ISP</InterfaceName>

			




	
	
	
		
 
        <InterfaceProperties>

			




	
	
	
		
 
          <JtagDbgClock>249000</JtagDbgClock>

			




	
	
	
		
 
          <JtagProgClock>1000000</JtagProgClock>

			




	
	
	
		
 
          <IspClock>250000</IspClock>

			




	
	
	
		
 
          <IspClock>1970000</IspClock>

			




	
	
	
		
 
          <JtagInChain>false</JtagInChain>

			




	
	
	
		
 
          <JtagEnableExtResetOnStartSession>false</JtagEnableExtResetOnStartSession>

			




	
	
	
		
 
          <JtagDevicesBefore>0</JtagDevicesBefore>

			




	
	
	
		
 
          <JtagDevicesAfter>0</JtagDevicesAfter>

			




	
	
	
		
 
          <JtagInstrBitsBefore>0</JtagInstrBitsBefore>

			




	
	
	
		
 
          <JtagInstrBitsAfter>0</JtagInstrBitsAfter>

			




        

    



    


    



    



      

      





    
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