Changeset - 2548ebc2548c
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kripperger@CL-SEC241-09.cedarville.edu - 12 years ago 2012-12-13 22:29:35
kripperger@CL-SEC241-09.cedarville.edu
Set up new pcb and got ID reading correctly
6 files changed with 68 insertions and 30 deletions:
slave/slave/lib/inputOutput.c
16
2
slave/slave/lib/led.c
4
4
slave/slave/lib/spi.c
15
15
slave/slave/modules.c
1
1
slave/slave/slave.c
29
5
slave/slave/slave.cproj
3
3
0 comments (0 inline, 0 general)
slave/slave/lib/inputOutput.c
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@@ -7,11 +7,25 @@
 
 
 #include <avr/io.h>
 
 
 uint8_t io_getModuleId() {
 
 uint8_t io_getModuleId()
 
 {
 
 
	// Get ID from rotary dip and return it.
 
	uint8_t id;
 
	id = 0; //DEBUG
 
	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
 
 
	//while (id == 0)	// Keep reading until valid ID is read
 
	//{
 
	id = ((PINC & 0b00111100) >> 2);	// Read Dip Encoder
 
	id = ~id;							//Invert Dip reading
 
	id = (id & 0b1111);					//Mask bits
 
	//}
 
 
	return id;
 
 }
 
\ No newline at end of file
slave/slave/lib/led.c
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@@ -11,10 +11,10 @@
 
void led_configure()
 
{
 
	// Configure ports/pins for LEDs
 
	DDRB |= (1 << DDRB0);		// Set PB0 to Output
 
	DDRB |= (1 << DDRB1);		// Set PB1 to Output
 
	DDRB |= (1 << DDRB2);		// Set PB2 to Output
 
	DDRB |= (1 << DDRB3);		// Set PB3 to Output
 
	DDRB |= (1 << DDB0);		// Set PB0 to Output
 
	DDRB |= (1 << DDB1);		// Set PB1 to Output
 
	DDRB |= (1 << DDB2);		// Set PB2 to Output
 
	DDRB |= (1 << DDB3);		// Set PB3 to Output
 
 
	// Setup PWM
 
		//TODO
slave/slave/lib/spi.c
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@@ -20,35 +20,35 @@ void setup_spi()
 
	DDRA |= (1<<SPI_SS_PIN);	// output
 
 
	// initialize SPI with lowest frequency; max. 400kHz during identification mode of card
 
	SPCR0 = (0 << SPIE0) | // SPI Interrupt Enable
 
	(1 << SPE0)  | // SPI Enable
 
	(0 << DORD0) | // Data Order: MSB first
 
	(1 << MSTR0) | // Master mode
 
	(0 << CPOL0) | // Clock Polarity: SCK low when idle
 
	(0 << CPHA0) | // Clock Phase: sample on rising SCK edge
 
	(1 << SPR10);   // Clock Frequency: f_OSC / 128
 
	//(1 << SPR00); // commentnig this out means /64, which gives over 100khz as required
 
	SPSR0 &= ~(1 << SPI2X0); // No doubled clock frequency
 
	SPCR = (0 << SPIE) | // SPI Interrupt Enable
 
	(1 << SPE)  | // SPI Enable
 
	(0 << DORD) | // Data Order: MSB first
 
	(1 << MSTR) | // Master mode
 
	(0 << CPOL) | // Clock Polarity: SCK low when idle
 
	(0 << CPHA) | // Clock Phase: sample on rising SCK edge
 
	(1 << SPR1);   // Clock Frequency: f_OSC / 128
 
	//(1 << SPR0); // commentnig this out means /64, which gives over 100khz as required
 
	SPSR &= ~(1 << SPI2X); // No doubled clock frequency
 

			




	
	
	
		
 

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
void disable_spi()

			




	
	
	
		
 
{

			




	
	
	
		
 
  SPCR0 = 0;

			




	
	
	
		
 
  SPCR = 0;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
uint8_t send_spi(uint8_t out)

			




	
	
	
		
 
{

			




	
	
	
		
 
  SPDR0 = out;

			




	
	
	
		
 
  while (!(SPSR0 & (1<<SPIF0)));

			




	
	
	
		
 
  return SPDR0;

			




	
	
	
		
 
  SPDR = out;

			




	
	
	
		
 
  while (!(SPSR & (1<<SPIF)));

			




	
	
	
		
 
  return SPDR;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
// Used in slave mode

			




	
	
	
		
 
uint8_t received_from_spi(uint8_t data)

			




	
	
	
		
 
{

			




	
	
	
		
 
  SPDR0 = data;

			




	
	
	
		
 
  return SPDR0;

			




	
	
	
		
 
  SPDR = data;

			




	
	
	
		
 
  return SPDR;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




        

    


    
    

    

        

                

                    slave/slave/modules.c
                

                

                  
                      
                        

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@@ -85,7 +85,7 @@

			




	
	
	
		
 
 void modules_geiger_setup()

			




	
	
	
		
 
 {

			




	
	
	
		
 
	// Pin setup

			




	
	
	
		
 
	DDRA &= ~(1 << DDRA0);	// PA0 is an input

			




	
	
	
		
 
	DDRA &= ~(1 << DDA0);	// PA0 is an input

			




	
	
	
		
 
	

			




	
	
	
		
 
	

			




	
	
	
		
 
	 

			




        

    


    
    

    

        

                

                    slave/slave/slave.c
                

                

                  
                      
                        

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@@ -33,7 +33,18 @@ void micro_setup()

			




	
	
	
		
 
{

			




	
	
	
		
 
	// Generic microcontroller config options

			




	
	
	
		
 
	sei();	// Enable interrupts

			




	
	
	
		
 
	DDRB |= (1 << DDRB4);		// Set PB4 to Output for Heater (also allows SCK to operate)

			




	
	
	
		
 
	

			




	
	
	
		
 
	DDRB |= (1 << DDB0);		// Set PB0 to Output for LED0

			




	
	
	
		
 
	DDRB |= (1 << DDB1);		// Set PB1 to Output for LED1

			




	
	
	
		
 
	DDRB |= (1 << DDB2);		// Set PB2 to Output for LED2

			




	
	
	
		
 
	DDRB |= (1 << DDB3);		// Set PB3 to Output for LED3

			




	
	
	
		
 
	

			




	
	
	
		
 
	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//

			




	
	
	
		
 
	

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
		
 
@@ -47,8 +58,9 @@ int main(void)

			




	
	
	
		
 
	serial0_setup();		// Config serial port

			




	
	
	
		
 
	

			




	
	
	
		
 
	uint8_t moduleID = io_getModuleId(); // Slave Module ID from rotary dip switch

			




	
	
	
		
 
	moduleID=1;	//DEBUG///////////////////////////////////////////////////////////////////////////////////////////

			




	
	
	
		
 
	modules_setup(moduleID);	// Run setup functions for specific module

			




	
	
	
		
 
	//modules_setup(moduleID);				// Run setup functions for specific module

			




	
	
	
		
 

			




	
	
	
		
 
	

			




	
	
	
		
 

			




	
	
	
		
 
	

			




	
	
	
		
 
	

			




	
	
		
 
@@ -62,10 +74,10 @@ int main(void)

			




	
	
	
		
 
    while(1)

			




	
	
	
		
 
    {

			




	
	
	
		
 
				

			




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

			




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

			




	
	
	
		
 
								// Use program timer to run every so often. Time interval defined in config.h

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
//Note to future kyle: Investigate why things lock up in when ID=1 when no node is attached and fix it so that it never frezes.

			




	
	
	
		
 

			




	
	
	
		
 

			




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

			




	
	
		
 
@@ -76,6 +88,18 @@ int main(void)

			




	
	
	
		
 
        _delay_ms(10);	//DEBUG

			




	
	
	
		
 
		

			




	
	
	
		
 
		

			




	
	
	
		
 
		//PORTB |= (1 << PB0);	//DEBUG///////////////ON////////////////////////////////////////////////////////////////

			




	
	
	
		
 
		//PORTB |= (1 << PB1);	//DEBUG///////////////ON////////////////////////////////////////////////////////////////

			




	
	
	
		
 
		//PORTB |= (1 << PB2);	//DEBUG///////////////ON////////////////////////////////////////////////////////////////

			




	
	
	
		
 
		//PORTB |= (1 << PB3);	//DEBUG///////////////ON////////////////////////////////////////////////////////////////

			




	
	
	
		
 
		

			




	
	
	
		
 
		//PORTB |= (1 << PB4);	//DEBUG///////////////ON//////HEATER/////////////////////////////////////////////////////	

			




	
	
	
		
 
		

			




	
	
	
		
 
		

			




	
	
	
		
 
		moduleID = io_getModuleId();	//Debug

			




	
	
	
		
 

			




	
	
	
		
 
		PORTB &= ~(0b1111);				// Clears the bottom 4 bits of PortB	

			




	
	
	
		
 
		PORTB |= (moduleID & 0b1111);	// Masks Module ID and assigns it to PortB

			




	
	
	
		
 
		

			




	
	
	
		
 
		

			




	
	
	
		
 
		/********Examples of data reading and getting******************

			




        

    


    
    

    

        

                

                    slave/slave/slave.cproj
                

                

                  
                      
                        

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@@ -5,7 +5,7 @@

			




	
	
	
		
 
    <ProjectVersion>6.0</ProjectVersion>

			




	
	
	
		
 
    <ToolchainName>com.Atmel.AVRGCC8</ToolchainName>

			




	
	
	
		
 
    <ProjectGuid>{40d97b6e-7ff4-48e7-9a9e-5e50ba18526b}</ProjectGuid>

			




	
	
	
		
 
    <avrdevice>ATmega324P</avrdevice>

			




	
	
	
		
 
    <avrdevice>ATmega644PA</avrdevice>

			




	
	
	
		
 
    <avrdeviceseries>none</avrdeviceseries>

			




	
	
	
		
 
    <OutputType>Executable</OutputType>

			




	
	
	
		
 
    <Language>C</Language>

			




	
	
		
 
@@ -48,7 +48,7 @@

			




	
	
	
		
 
      </OverrideVtorValue>

			




	
	
	
		
 
      <Channel>

			




	
	
	
		
 
        <host>127.0.0.1</host>

			




	
	
	
		
 
        <port>55286</port>

			




	
	
	
		
 
        <port>52709</port>

			




	
	
	
		
 
        <ssl>False</ssl>

			




	
	
	
		
 
      </Channel>

			




	
	
	
		
 
      <ToolOptions>

			




	
	
		
 
@@ -56,7 +56,7 @@

			




	
	
	
		
 
        <InterfaceProperties>

			




	
	
	
		
 
          <JtagDbgClock>249000</JtagDbgClock>

			




	
	
	
		
 
          <JtagProgClock>1000000</JtagProgClock>

			




	
	
	
		
 
          <IspClock>2010000</IspClock>

			




	
	
	
		
 
          <IspClock>250000</IspClock>

			




	
	
	
		
 
          <JtagInChain>false</JtagInChain>

			




	
	
	
		
 
          <JtagEnableExtResetOnStartSession>false</JtagEnableExtResetOnStartSession>

			




	
	
	
		
 
          <JtagDevicesBefore>0</JtagDevicesBefore>

			




        

    



    


    



    



      

      





    
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