seniordesign-firmware Changeset - ed10eff104e9

Changeset - ed10eff104e9

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Child rev.

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0 5 10

ethanzonca - 12 years ago 2012-10-29 19:52:42

merge

15 files changed with 531 insertions and 47 deletions:

DataFlowDiagrams.pptx

bin+mod

master/master/config.h

master/master/lib/serial.c

master/master/lib/serial.h

master/master/lib/serparser.c

slave2/slave/slave.atsln

slave2/slave/slave/config.h

slave2/slave/slave/lib/led.c

slave2/slave/slave/lib/led.h

slave2/slave/slave/lib/serial.c

slave2/slave/slave/lib/serial.h

slave2/slave/slave/lib/serparser.c

130

slave2/slave/slave/lib/serparser.h

slave2/slave/slave/slave.c

slave2/slave/slave/slave.cproj

0 comments (0 inline, 0 general)

DataFlowDiagrams.pptx

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master/master/config.h

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@@ @@ -11,6 +11,6 @@ @@
 #define F_CPU 11059200
 #define USART_BAUDRATE 19200
+#define MODULE_ID '1'
 #endif /* CONFIG_H_ */
@@ \ No newline at end of file @@

master/master/lib/serial.c

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@@ @@ -13,7 +13,7 @@ void serial_SendChar( char byte ) @@
 	UDR0 = byte;
+}
-void serial_SendCommand( char moduleID, char measureType, uint8_t dataLength, char* data )
+void serial_SendCommand( char moduleID, char sensorID, uint8_t dataLength, char* data )
+{
 	char checkSum = 0x00; //initialize checksum
@@ @@ -21,8 +21,8 @@ void serial_SendCommand( char moduleID, @@
 	serial_SendChar(moduleID);
 	checkSum+=moduleID;
 	serial_SendChar(measureType);
 	checkSum+=measureType;
 	serial_SendChar(sensorID);
 	checkSum+=sensorID;
 	//send each character of data individually
 	for (int i=0; i<dataLength; i++)

master/master/lib/serial.h

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@@ @@ -12,7 +12,7 @@ @@
 #define BAUD_PRESCALE (((F_CPU / (USART_BAUDRATE * 16UL))) -1 )
 void serial_SendChar( char byte );
-void serial_SendCommand( char moduleID, char measureType, uint8_t dataLength, char* data );
+void serial_SendCommand( char moduleID, char sensorID, uint8_t dataLength, char* data );
 void serial_SendResponseData();
 void serial_setup();

master/master/lib/serparser.c

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 /*
  * serparser.c
+ *
  * Created: 10/25/2012 8:11:43 PM
  *  Author: ethanzonca
  */
 * serparser.c
+*
 * Created: 10/25/2012 8:11:43 PM
 *  Author: ethanzonca
 */
 #include <inttypes.h>
 #include <avr/io.h>
 // ************* Macros ***************
 #define SERIAL_RX_HASBYTES UCSR0A & _BV(RXC0)
 #define MAX_CMD_LEN 8
 #define BROADCAST_ADDR 0
 #define SERIAL_RX_HASBYTES UCSR0A & _BV(RXC)
 #define MAX_CMD_LEN 16
 #define BROADCAST_ADDR 0 //public address
 #include <avr/io.h>
 #include "../config.h"
 //#define DEBUG
 // ************* Command Definitions ***************
 // Serial Commands
 enum luma_cmd {  // CMD ID#
 enum cmd // CMD ID#
+{
 	BOARDTEMP = 0, // 0
 	PRESSURE,      // 1
 };
 // Data length of each command, in bytes
 uint8_t cmd_len[] = {
 , // BOARDTEMP_LEN
 , // PRESSURE_LEN
 };
 // Incoming command buffer
 uint8_t buffer[MAX_CMD_LEN+2];
 // Current buffer location
-uint8_t buffercount = 0;
+uint8_t bufferPosition = 0;
 //current length of the data transmission (and checksum)
 int dataLength;
 //data (and checksum) of most recent transmission
 char data[16];
 //ID of the sensor of most recent transmission
 char sensorID;
 /* Get char from UART */
 //checksum to be calculated and then compared to the received checksum
 char checksumCalc;
 /* return char from UART (h/w buffer) */
 uint8_t uart_getchar(void)
+{
 	// Wait for chars
 	while (!(UCSR0A & (1<<RXC0))){
 		//idle
 	/*	while (!(UCSRA & (1<<RXC)))
+	{
 		idle();
+	}
 	return UDR0;
 	return UDR;
 	*/
 	return 0;
+}
 /* Process incoming serial data */
 int uart_machine(void) {
 int uart_Parser(void)
+{
 	char byte;
 	// Only process data if buffer has a byte
 	if(SERIAL_RX_HASBYTES) {
 		#ifdef DEBUG
 		redflash();
 		#endif
 	if(SERIAL_RX_HASBYTES) // Only process data if buffer has a byte
+	{
 		// Pull byte off of the buffer
 		byte = uart_getchar();
 		buffer[buffercount] = byte;
 		buffer[bufferPosition] = byte;
 		// Start byte
 		if(buffercount == 0) {
 			if(byte == '[') {
 				// If this is a start byte, we're OK. Keep reading.
 				buffercount++;
 		// byte checking/validation
 		if(bufferPosition == 0)
+		{
 			if(byte == '[') // If this is a start byte, we're OK. Keep reading.
+			{
 				bufferPosition++;
+			}
 			else // Not a start byte that we're expecting. Reset to initial state.
+			{
 				bufferPosition = 0;
+			}
 			else {
 				// Not a start byte that we're expecting. Reset to initial state.
 				buffercount = 0;
+		}
 		else if(bufferPosition == 1)
+		{
 			if(byte == MODULE_ID) //this transmission is intended for the master; continue parsing
+			{
 				bufferPosition++;
 				checksumCalc += byte;
 				dataLength = 0; //reset dataLength here to protect from bad inputs
+			}
 			else //this transmission is intended for another module; stop parsing and reset
+			{
 				bufferPosition = 0;
+			}
+		}
 		else if(bufferPosition == 2)
+		{
 			sensorID = byte; //store the type of data receiving
 			bufferPosition++;
 			checksumCalc += byte;
+		}
 		else if (bufferPosition == MAX_CMD_LEN) //command is too long and bad data has been recieved; reset
+		{
 			bufferPosition = 0;
+		}
 		else
+		{
 			if (byte == ']') //this is the end of the transmission
+			{
 				bufferPosition = 0;
+			}
 			else //still receiving data
+			{
 				data[dataLength] = byte;
 				dataLength++;
 				bufferPosition++;
 				checksumCalc += byte;
+			}
+		}
+	}
 	else {
 	else
+	{
 		return 0; // serial data not available
+	}
+}
@@ \ No newline at end of file @@

slave2/slave/slave.atsln

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@@ new file 100644 @@
 Microsoft Visual Studio Solution File, Format Version 11.00
 # Atmel Studio Solution File, Format Version 11.00
 Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "slave", "slave\slave.cproj", "{40D97B6E-7FF4-48E7-9A9E-5E50BA18526B}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|AVR = Debug|AVR
 		Release|AVR = Release|AVR
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{40D97B6E-7FF4-48E7-9A9E-5E50BA18526B}.Debug|AVR.ActiveCfg = Debug|AVR
 		{40D97B6E-7FF4-48E7-9A9E-5E50BA18526B}.Debug|AVR.Build.0 = Debug|AVR
 		{40D97B6E-7FF4-48E7-9A9E-5E50BA18526B}.Release|AVR.ActiveCfg = Release|AVR
 		{40D97B6E-7FF4-48E7-9A9E-5E50BA18526B}.Release|AVR.Build.0 = Release|AVR
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 EndGlobal

slave2/slave/slave/config.h

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@@ new file 100644 @@
 /*
  * IncFile1.h
+ *
  * Created: 10/25/2012 10:00:09 PM
  *  Author: mkanning
  */
  #ifndef CONFIG_H_
  #define CONFIG_H_
  #define F_CPU 11059200
  #define USART_BAUDRATE 19200
  #define MODULE_ID '2'
  #endif /* CONFIG_H_ */
@@ \ No newline at end of file @@

slave2/slave/slave/lib/led.c

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@@ new file 100644 @@
 /*
  * CFile1.c
+ *
  * Created: 10/25/2012 10:03:22 PM
  *  Author: mkanning
  */
  #include <avr/io.h>
  void led_Configure() {
 	 // Configure ports/pins for LEDs
+ }
  void led_On(uint8_t led) {
 	 // Turn the specified LED on
+ }
  void led_Off(uint8_t led) {
 	 // Turn the specified LED off
+ }
  void led_Toggle(uint8_t led) {
 	 // Toggle the specified LED
+ }
@@ \ No newline at end of file @@

slave2/slave/slave/lib/led.h

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@@ new file 100644 @@
 /*
  * IncFile1.h
+ *
  * Created: 10/25/2012 10:01:29 PM
  *  Author: mkanning
  */
  #ifndef LED_H_
  #define LED_H_
  #define POWER 1
  #define ERROR 2
  #define STAT 2
  #define OK 2
  void led_Configure();
  void led_On(uint8_t led);
  void led_Off(uint8_t led);
  void led_Toggle(uint8_t led);
  #endif /* LED_H_ */

slave2/slave/slave/lib/serial.c

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@@ new file 100644 @@
 /*
  * CFile1.c
+ *
  * Created: 10/25/2012 10:02:38 PM
  *  Author: mkanning
  */
  #include <avr/io.h>
  void serial_SendChar( char byte )
+ {
 	 while (!(UCSR0A & (1<<UDRE0)));
 	 UDR0 = byte;
+ }
  void serial_SendCommand( char moduleID, char sensorID, uint8_t dataLength, char* data )
+ {
 	 char checkSum = 0x00; //initialize checksum
 	 serial_SendChar('['); //bracket indicates start of command
 	 serial_SendChar(moduleID);
 	 checkSum+=moduleID;
 	 serial_SendChar(sensorID);
 	 checkSum+=sensorID;
 	 //send each character of data individually
 	 for (int i=0; i<dataLength; i++)
+	 {
 		 serial_SendChar(data[i]);
 		 checkSum += data[i];
+	 }
 	 serial_SendChar(checkSum);
 	 serial_SendChar(']'); //bracket indicates end of command
+ }
  void serial_SendResponseData(){
+ }
  void serial_Configure() {
 	 // Set registers!
 	 // from mnl
 	 // uart
 	 //UBRRH = (BAUD_PRESCALE >> 8); // 0
 	 //UBRRL = BAUD_PRESCALE; // 8
 	 //UCSRA = 0;
 	 //UCSRB = 0x18;
 	 //UCSRC = 0x06;
 	 //OCR0B = 0xff;
 	 //OCR0A = 0xff;
 	 //OCR1AL = 0xff;
 	 //OCR1BL = 0xff;
+ }

slave2/slave/slave/lib/serial.h

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@@ new file 100644 @@
 /*
  * IncFile1.h
+ *
  * Created: 10/25/2012 10:01:43 PM
  *  Author: mkanning
  */
  #ifndef SERIAL_H_
  #define SERIAL_H_
  #define BAUD_PRESCALE (((F_CPU / (USART_BAUDRATE * 16UL))) -1 )
  void serial_SendChar( char byte );
  void serial_SendCommand( char moduleID, char sensorID, uint8_t dataLength, char* data );
  void serial_SendResponseData();
  void serial_Configure();
  #endif /* SERIAL_H_ */
@@ \ No newline at end of file @@

slave2/slave/slave/lib/serparser.c

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@@ new file 100644 @@
 /*
  * serparser.c
+ *
  * Created: 10/25/2012 10:04:09 PM
  *  Author: mkanning
 */
 // ************* Macros ***************
 #define SERIAL_RX_HASBYTES UCSR0A & _BV(RXC)
 #define MAX_CMD_LEN 16
 #define BROADCAST_ADDR 0 //public address
 #include <avr/io.h>
 #include "../config.h"
 //#define DEBUG
 // ************* Command Definitions ***************
 // Serial Commands
 enum cmd // CMD ID#
+{
 	BOARDTEMP = 0, // 0
 	PRESSURE,      // 1
 };
 // Incoming command buffer
 uint8_t buffer[MAX_CMD_LEN+2];
 // Current buffer location
 uint8_t bufferPosition = 0;
 //ID of the sensor of most recent transmission
 char sensorID;
 //checksum to be calculated and then compared to the received checksum
 char checksumCalc;
 /* return char from UART (h/w buffer) */
 uint8_t uart_getchar(void)
+{
 	// Wait for chars
 	/*	while (!(UCSRA & (1<<RXC)))
+	{
 		idle();
+	}
 	return UDR;
 	*/
 	return 0;
+}
 /* Process incoming serial data */
 int uart_Parser(void)
+{
 	char byte;
 	if(SERIAL_RX_HASBYTES) // Only process data if buffer has a byte
+	{
 		// Pull byte off of the buffer
 		byte = uart_getchar();
 		buffer[bufferPosition] = byte;
 		// byte checking/validation
 		if(bufferPosition == 0)
+		{
 			if(byte == '[') // If this is a start byte, we're OK. Keep reading.
+			{
 				bufferPosition++;
+			}
 			else // Not a start byte that we're expecting. Reset to initial state.
+			{
 				bufferPosition = 0;
+			}
+		}
 		else if(bufferPosition == 1)
+		{
 			if(byte == MODULE_ID) //this transmission is intended for this module; continue parsing
+			{
 				bufferPosition++;
 				checksumCalc += byte;
+			}
 			else //this transmission is intended for another module; stop parsing and reset
+			{
 				bufferPosition = 0;
+			}
+		}
 		else if(bufferPosition == 2)
+		{
 			sensorID = byte; //store the type of data receiving
 			bufferPosition++;
 			checksumCalc += byte;
+		}
 		else if(bufferPosition == 3)
+		{
 			if (byte == checksumCalc) //the computed and recieved checksums match; data is valid
+			{
 				bufferPosition++;
 				checksumCalc += byte;
+			}
 			else //the computed and recieved checksums do not match; data is invalid
+			{
 				bufferPosition = 0;
+			}
+		}
 		//this else if and the final else have the same results - combine ??
 		else if (bufferPosition == 4) //this should be end of transmission
+		{
 			if (byte == ']') //this is the end of the transmission
+			{
 				bufferPosition = 0;
+			}
 			else // unexpected character; reset
+			{
 				bufferPosition = 0;
+			}
+		}
 		else //command is too long and bad data has been recieved; reset
+		{
 			bufferPosition = 0;
+		}
+	}
 	else
+	{
 		return 0; // serial data not available
+	}
+}
@@ \ No newline at end of file @@

slave2/slave/slave/lib/serparser.h

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@@ new file 100644 @@
 /*
  * serparser.h
+ *
  * Created: 10/25/2012 10:04:23 PM
  *  Author: mkanning
  */
  #ifndef SERPARSER_H_
  #define SERPARSER_H_
  // Prototypes
  uint8_t convertchar(uint8_t);
  uint8_t uart_getchar(void);
  void got_char(uint8_t);
  int uart_machine(void);
  void uart_putchar(uint8_t);
  void exec_cmd(void);
  void idle(void);
  void uart_init(void);
  #endif /* SERPARSER_H_ */
@@ \ No newline at end of file @@

slave2/slave/slave/slave.c

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@@ new file 100644 @@
 /*
  * slave.c
+ *
  * Created: 10/25/2012 9:59:40 PM
  *  Author: mkanning
  */
  #include "config.h"
  #include <avr/io.h>
  #include <util/delay.h>
  #include "lib/serial.h"
  void micro_Configure() {
 	 // Generic microcontroller config options
+ }
  int main(void)
+ {
 	 // Initialize
 	 micro_Configure();
 	 led_Configure();
 	 serial_Configure(); // Config serial ports
 	 while(1)
+	 {
 		 serial_SendCommand('0','A',0,0);
+	 }
+ }
@@ \ No newline at end of file @@

slave2/slave/slave/slave.cproj

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@@ new file 100644 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectVersion>6.0</ProjectVersion>
     <ToolchainName>com.Atmel.AVRGCC8</ToolchainName>
     <ProjectGuid>{40d97b6e-7ff4-48e7-9a9e-5e50ba18526b}</ProjectGuid>
     <avrdevice>ATmega644P</avrdevice>
     <avrdeviceseries>none</avrdeviceseries>
     <OutputType>Executable</OutputType>
     <Language>C</Language>
     <OutputFileName>$(MSBuildProjectName)</OutputFileName>
     <OutputFileExtension>.elf</OutputFileExtension>
     <OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
     <AssemblyName>slave</AssemblyName>
     <Name>slave</Name>
     <RootNamespace>slave</RootNamespace>
     <ToolchainFlavour>Native</ToolchainFlavour>
     <KeepTimersRunning>true</KeepTimersRunning>
     <OverrideVtor>false</OverrideVtor>
     <OverrideVtorValue />
     <eraseonlaunchrule>0</eraseonlaunchrule>
     <AsfVersion>3.1.3</AsfVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
     <ToolchainSettings>
       <AvrGcc>
   <avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
   <avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
   <avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
   <avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
   <avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
   <avrgcc.compiler.optimization.level>Optimize for size (-Os)</avrgcc.compiler.optimization.level>
   <avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
   <avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
   <avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
   <avrgcc.linker.libraries.Libraries>
     <ListValues>
       <Value>m</Value>
     </ListValues>
   </avrgcc.linker.libraries.Libraries>
 </AvrGcc>
     </ToolchainSettings>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
     <ToolchainSettings>
       <AvrGcc>
   <avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
   <avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
   <avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
   <avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
   <avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
   <avrgcc.compiler.optimization.level>Optimize (-O1)</avrgcc.compiler.optimization.level>
   <avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
   <avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
   <avrgcc.compiler.optimization.DebugLevel>Default (-g2)</avrgcc.compiler.optimization.DebugLevel>
   <avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
   <avrgcc.linker.libraries.Libraries>
     <ListValues>
       <Value>m</Value>
     </ListValues>
   </avrgcc.linker.libraries.Libraries>
   <avrgcc.assembler.debugging.DebugLevel>Default (-Wa,-g)</avrgcc.assembler.debugging.DebugLevel>
 </AvrGcc>
     </ToolchainSettings>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="config.h">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\led.c">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\serial.c">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\serial.h">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\led.h">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\serparser.c">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\serparser.h">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="slave.c">
       <SubType>compile</SubType>
     </Compile>
   </ItemGroup>
   <ItemGroup>
     <Folder Include="lib" />
   </ItemGroup>
   <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
 </Project>
@@ \ No newline at end of file @@

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