Changeset - c94a78f71a9a
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kripperger@CL-SEC241-09.cedarville.edu - 12 years ago 2013-02-08 20:00:33
kripperger@CL-SEC241-09.cedarville.edu
Got spi temperature sensor operational.
5 files changed with 13 insertions and 8 deletions:
slave/slave/lib/spi.c
4
4
slave/slave/lib/spi.h
5
slave/slave/modules.c
1
1
slave/slave/slave.c
1
1
slave/slave/slave.cproj
2
2
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slave/slave/lib/spi.c
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@@ -14,10 +14,10 @@
 
void setup_spi()
 
{
 
	// specify pin directions for SPI pins on port B
 
	DDRB |= (1<<SPI_MOSI_PIN);	// output
 
	DDRB &= ~(1<<SPI_MISO_PIN); // input
 
	DDRB |= (1<<SPI_SCK_PIN);	// output
 
	DDRA |= (1<<SPI_SS_PIN);	// output
 
	DDRB |= (1<<SPI_MOSI_PORT);	// Output
 
	DDRB &= ~(1<<SPI_MISO_PORT); // Input
 
	DDRB |= (1<<SPI_SCK_PORT);	// Output
 
	DDRA |= (1<<SPI_SS_PORT);	// Output
 
 
	// initialize SPI with lowest frequency; max. 400kHz during identification mode of card
 
	SPCR = (0 << SPIE) | // SPI Interrupt Enable
slave/slave/lib/spi.h
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@@ -18,6 +18,11 @@
 
#define SPI_MOSI_PIN PB5
 
#define SPI_MISO_PIN PB6
 

			




	
	
	
		
 
#define SPI_SS_PORT DDA1

			




	
	
	
		
 
#define SPI_SCK_PORT DDB7

			




	
	
	
		
 
#define SPI_MOSI_PORT DDB5

			




	
	
	
		
 
#define SPI_MISO_PORT DDB6

			




	
	
	
		
 

			




	
	
	
		
 
#define SELECT_TEMP PORTA &= ~(1<<PA1)

			




	
	
	
		
 
#define DESELECT_TEMP PORTA |= (1<<PA1)

			




	
	
	
		
 

			




        

    


    
    

    

        

                

                    slave/slave/modules.c
                

                

                  
                      
                        

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@@ -122,7 +122,7 @@

			




	
	
	
		
 
 {

			




	
	
	
		
 
	// Gathers data and performs functions for sensor daughter board

			




	
	
	
		
 
	sensors_readBoardTemp();		//Data Read

			




	
	
	
		
 
	//sensors_readSpiTemp();			//Data Read

			




	
	
	
		
 
	sensors_readSpiTemp();			//Data Read

			




	
	
	
		
 
	//sensors_readPressure();			//Data Read

			




	
	
	
		
 
	//sensors_readHumid();				//Data Read

			




	
	
	
		
 
	//sensors_readLight();				//Data Read

			




        

    


    
    

    

        

                

                    slave/slave/slave.c
                

                

                  
                      
                        

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@@ -82,7 +82,7 @@ int main(void)

			




	
	
	
		
 
			

			




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

			




	
	
	
		
 

			




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

			




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

			




	
	
	
		
 
			serial0_sendString(buff); //DEBUG

			




	
	
	
		
 

			




	
	
	
		
 
			_delay_ms(2);		// Delay to prevent the sensor loop from running again before time_millis changes

			




        

    


    
    

    

        

                

                    slave/slave/slave.cproj
                

                

                  
                      
                        

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@@ -70,14 +70,14 @@

			




	
	
	
		
 
    <com_atmel_avrdbg_tool_avrdragon>

			




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

			




	
	
	
		
 
      <ToolName>AVR Dragon</ToolName>

			




	
	
	
		
 
      <ToolNumber>00A200035347</ToolNumber>

			




	
	
	
		
 
      <ToolNumber>00A200035378</ToolNumber>

			




	
	
	
		
 
      <KeepTimersRunning>true</KeepTimersRunning>

			




	
	
	
		
 
      <OverrideVtor>false</OverrideVtor>

			




	
	
	
		
 
      <OverrideVtorValue>

			




	
	
	
		
 
      </OverrideVtorValue>

			




	
	
	
		
 
      <Channel>

			




	
	
	
		
 
        <host>127.0.0.1</host>

			




	
	
	
		
 
        <port>58610</port>

			




	
	
	
		
 
        <port>55792</port>

			




	
	
	
		
 
        <ssl>False</ssl>

			




	
	
	
		
 
      </Channel>

			




	
	
	
		
 
      <ToolOptions>

			




        

    



    


    



    



      

      





    
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