seniordesign-firmware Changeset - 89ad841d14f4

Changeset - 89ad841d14f4

Parent rev.

Child rev.

[Not reviewed]

default

0 4 0

kripperger@CL-SEC241-09.cedarville.edu - 12 years ago 2013-01-30 18:32:38
kripperger@CL-SEC241-09.cedarville.edu

Testing Serial Inter-module slave side

4 files changed with 13 insertions and 10 deletions:

slave/slave/lib/masterComm.c

slave/slave/lib/serparser.c

slave/slave/slave.c

slave/slave/slave.cproj

0 comments (0 inline, 0 general)

slave/slave/lib/masterComm.c

➞

Show inline comments

 /*
  * masterComm.c
+ *
  * 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"
 #include "sensors.h"
 #include "geiger.h"
 #include "led.h"
 uint8_t dataTypes;
 char buff2[64];
 char masterComm_checksum(const char* stringPtr)
+{
 	char sum = 0;
 	while(*stringPtr != 0x00)
+	{
 		sum += *stringPtr;
 		stringPtr++;
+	}
 	return sum;
+}
 void masterComm_types()
+{
 	switch(io_getModuleId())
+	{
 		case 0:
 			// Generic
 			dataTypes = DATATYPES_GENERIC;
 			break;
 		case 1:
 			// Sensors
 			dataTypes = DATATYPES_SENSOR;
 			break;
 		case 2:
 			// Geiger
 			dataTypes = DATATYPES_GEIGER;
 			break;
 		case 3:
 			// Camera
 			dataTypes = DATATYPES_CAMERA;
 			break;
 		default:
 			dataTypes = DATATYPES_GENERIC;
 			break;
+	}
+}
 void masterComm_modules()
+{
 	// Send BoardTemperature (Common for all modules)
 	serial0_sendString("[");
 	snprintf(buff2,64,"1%u",sensors_getBoardTemp());
 	serial0_sendString(buff2);
 	serial0_sendString("]");
 	serial0_sendString(masterComm_checksum(buff2));
 	// Send module specific sensor readings
 	switch(io_getModuleId())
+	{
 		case 0:
 			// Generic
 			break;
 		case 1:
 			// Sensors
 			// Send SPI Temperature (Air)
 			serial0_sendString("[");
 			snprintf(buff2,64,"2%u",sensors_getSpiTemp());
 			serial0_sendString(buff2);
 			serial0_sendString("]");
 			serial0_sendString(masterComm_checksum(buff2));
 			// Send Ambient Light (Needs to be formatted)
 			serial0_sendString("[");
 			snprintf(buff2,64,"3%u",geiger_getCpm());		//FIX
 			serial0_sendString(buff2);
 			serial0_sendString("]");
 			serial0_sendString(masterComm_checksum(buff2));
 /*
 			// Send CPM (radiation)
 			serial0_sendString("[");
 			snprintf(buff2,64,"7%u",geiger_getCpm());
 			serial0_sendString(buff2);
 			serial0_sendString("]");
 			serial0_sendString(masterComm_checksum(buff2));
 			// Send CPM (radiation)
 			serial0_sendString("[");
 			snprintf(buff2,64,"7%u",geiger_getCpm());
 			serial0_sendString(buff2);
 			serial0_sendString("]");
 			serial0_sendString(masterComm_checksum(buff2));
 			// Send CPM (radiation)
 			serial0_sendString("[");
 			snprintf(buff2,64,"7%u",geiger_getCpm());
 			serial0_sendString(buff2);
 			serial0_sendString("]");
 			serial0_sendString(masterComm_checksum(buff2));
 */
 			break;
 		case 2:
 			// Geiger
 			// Send CPM (radiation)
 			serial0_sendString("[");
 			snprintf(buff2,64,"7%u",geiger_getCpm());
 			serial0_sendString(buff2);
 			serial0_sendString("]");
 			serial0_sendString(masterComm_checksum(buff2));
 			break;
 		case 3:
 			// Camera
 			break;
 		default:
 			break;
+	}
+}
 void masterComm_send()
+{
 	masterComm_types();		// Calculates how many data types to send
 	// Return resquest with number of data types to be sent
 	serial0_sendString("[");						// Send opening bracket
 	snprintf(buff2,64,"@%u",dataTypes);				// Send package (@ reply and number of data types)
 	serial0_sendString(buff2);
 	serial0_sendString("]");						// Send closing bracket
 	serial0_sendString(masterComm_checksum(buff2));	// Calculate and send checksum
 	masterComm_modules();	// Send sensor data
 	serial0_sendString("got request\r\n");		//DEBUG
+}
 void masterComm_checkParser()
+{
 	if (serparser_parse() == PARSERESULT_PARSEOK)
+	{
 		if (getPayloadType() == ('@'-0x30))		// Request for data recieved
+		{
 			led_on(2);
 			// Send all data
 			masterComm_send();
 			led_off(2);
+		}
+	}
+}

slave/slave/lib/serparser.c

➞

Show inline comments

 /*
  * Master Firmware: Serial Parser
+ *
  * Wireless Observational Modular Aerial Network
+ *
  * Ethan Zonca
  * Matthew Kanning
  * Kyle Ripperger
  * Matthew Kroening
+ *
  */
 #include <avr/io.h>
 #include <avr/interrupt.h>
 #include "../config.h"
 #include "serial.h"
 #include "serparser.h"
 #include "led.h"
 // Circular buffer for incoming data
 uint8_t buffer[BUFFER_SIZE];
 // Location of parser in the buffer
 uint8_t bufferParsePosition = 0;
 // Location of receive byte interrupt in the buffer
 volatile uint16_t bufferDataPosition = 0;
 // Parser state
 uint8_t parserState = STATE_RESET;
 uint8_t lastParserState = STATE_RESET;
 // Length of current payload data (and checksum)
 uint8_t payloadLength = 0;
 // Data and checksum of most recent transmission
 char receivedPayload[MAX_PAYLOAD_LEN];
 // Payload type ID of the sensor of most recent transmission
 char receivedPayloadType = 0;
 // Checksum to be calculated and then compared to the received checksum
 char checksumCalc = 0;
 // Accessors
 uint8_t getPayloadLength()
+{
 	return payloadLength;
+}
 uint8_t* getPayload()
+{
 	return receivedPayload;
+}
 uint8_t getPayloadType() {
 	return receivedPayloadType;
+}
 // Could inline if program space available
 static void setParserState(uint8_t state)
+{
 	lastParserState = parserState;
 	parserState = state;
 	// If resetting, clear vars
 	if(state == STATE_RESET)
+	{
 		payloadLength = 0;
 		checksumCalc = 0;
+	}
 	// Every time we change state, we have parsed a byte
 	bufferParsePosition = (bufferParsePosition + 1) % BUFFER_SIZE;
+}
 // Receive data on USART
 char debugBuff[16];
 ISR(USART0_RX_vect)
+{
 	buffer[bufferDataPosition % BUFFER_SIZE] = UDR0;
 	bufferDataPosition = (bufferDataPosition + 1) % BUFFER_SIZE;
 	//sprintf(debugBuff, "bdp: %d, bpp: %d \r\n", bufferDataPosition, bufferParsePosition);
 	//serial0_sendString((debugBuff));
+}
 #define DEBUG
+//#define DEBUG
 // Parse data from circular buffer
 int serparser_parse(void)
+{
 	char byte;
 	// Process first command (if any) on the circular buffer
 	while(bufferDataPosition != bufferParsePosition)
+	{
 		byte = buffer[bufferParsePosition];
 		// Reset
 		if(parserState == STATE_RESET)
+		{
 			if(byte == '[') // Start of frame; keep parsing
+			{
 				#ifdef DEBUG
 				serial0_sendString("start\r\n");
 				#endif
 				setParserState(STATE_GETDATATYPE);
+			}
 			else // Not start of frame, reset
+			{
 				#ifdef DEBUG
 				serial0_sendString("invalid\r\n");
 				#endif
 				setParserState(STATE_RESET);
 				return PARSERESULT_NODATA; // no valid start bit; better luck next time. run the function the next time around the main loop.
+			}
+		}
 		// Get payload type ID
 		else if(parserState == STATE_GETDATATYPE)
+		{
 			#ifdef DEBUG
 			serial0_sendString("type\r\n");
 			#endif
 			receivedPayloadType = byte - 0x30; // Store the type of data receiving
 			checksumCalc += byte;
 			setParserState(STATE_GETDATA);
+		}
 		// Get payload data
 		else if(parserState == STATE_GETDATA)
+		{
 			if (byte == ']') // End of frame
+			{
 				#ifdef DEBUG
 				serial0_sendString("eof\r\n");
 				sprintf(debugBuff, "%d B, sum=%d\r\n", payloadLength, checksumCalc);
 				serial0_sendString((debugBuff));
 				#endif
 				receivedPayload[payloadLength] = 0; // null-terminate string for atoi
 				setParserState(STATE_GETCHECKSUM);
 				// Checksum is now after the close bracket to solve bug FS#29
+			}
 			else // Still receiving data
+			{
 				#ifdef DEBUG
 				serial0_sendString("data\r\n");
 				#endif
 				receivedPayload[payloadLength] = byte;
 				payloadLength++;
 				checksumCalc += byte;
 				// Data buffer overrun protection
 				if(payloadLength > MAX_PAYLOAD_LEN) {
 					#ifdef DEBUG
 					serial0_sendString("ovf\r\n");
 					#endif
 					setParserState(STATE_RESET);
 					return PARSERESULT_FAIL;
+				}
 				else {
 					// Set state. MUST call even though state is maintained to update parse position
 					setParserState(STATE_GETDATA);
 					return PARSERESULT_STILLPARSING;
+				}
+			}
+		}
 		else if(STATE_GETCHECKSUM)
+		{
 			// TODO: Compare checksums
 			if(byte == checksumCalc) {
 				#ifdef DEBUG
 				serial0_sendString("check\r\n");
 				#endif
 				setParserState(STATE_RESET);
 				return PARSERESULT_PARSEOK;

slave/slave/slave.c

➞

Show inline comments

 /*
  * Slave Firmware
+ *
  * Wireless Observational Modular Aerial Network
+ *
  * Kyle Ripperger
  * Ethan Zonca
  * Matthew Kanning
  * Matthew Kroening
+ *
  */
 #include "config.h"
 #include <stdio.h>
 #include <inttypes.h>
 #include <avr/io.h>
 #include <compat/twi.h>
 #include <util/delay.h>
 #include <avr/cpufunc.h>
 #include <avr/interrupt.h>
 #include "modules.h"
 #include "lib/serial.h"
 #include "lib/serparser.h"
 #include "lib/led.h"
 #include "lib/inputOutput.h"
 #include "lib/i2c.h"
 #include "lib/spi.h"
 #include "lib/geiger.h"
 #include "lib/sensors.h"
 #include "lib/cameras.h"
 #include "lib/loopTimer.h"
 #include "lib/masterComm.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
 	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 Slave\r\n");
     while(1)
+    {
 		// Master communication
-		//masterComm_check();
+		masterComm_checkParser();
 		// Main slave operations
 		if ((time_millis() % SENSOR_LOOP) == 0)	// Uses program timer to run every so often. Time interval defined in config.h
+		{
+			led_on(0);
 			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
 			//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
 			//led_toggle(0);		// Toggle LED0(Blue) to show loop running
 			_delay_ms(2);		// Delay to prevent the sensor loop from running again before time_millis changes
 			led_off(0);
+		}
+    }
 	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
 		PORTB ^= (1 << PB0);	//Toggle
 		sprintf(buff, "log: %u,%u,%u,%u\r\n", temp,temp2,temp3,temp4);
 		serial0_sendString(buff);
 		**************************************************************/
@@ \ No newline at end of file @@

slave/slave/slave.cproj

➞

Show inline comments

 <?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>ATmega644PA</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>2.11.1</AsfVersion>
     <avrtoolinterface>ISP</avrtoolinterface>
-    <avrtool>com.atmel.avrdbg.tool.ispmk2</avrtool>
+    <avrtool>com.atmel.avrdbg.tool.avrdragon</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>
       <OverrideVtor xmlns="">false</OverrideVtor>
       <OverrideVtorValue xmlns="">
       </OverrideVtorValue>
       <Channel xmlns="">
         <host>127.0.0.1</host>
         <port>55286</port>
         <ssl>False</ssl>
       </Channel>
     </com_atmel_avrdbg_tool_simulator>
     <com_atmel_avrdbg_tool_ispmk2>
       <ToolType>com.atmel.avrdbg.tool.ispmk2</ToolType>
       <ToolName>AVRISP mkII</ToolName>
       <ToolNumber>000200131077</ToolNumber>
       <KeepTimersRunning>true</KeepTimersRunning>
       <OverrideVtor>false</OverrideVtor>
       <OverrideVtorValue>
       </OverrideVtorValue>
       <Channel>
         <host>127.0.0.1</host>
         <port>52533</port>
         <ssl>False</ssl>
       </Channel>
       <ToolOptions>
         <InterfaceName>ISP</InterfaceName>
         <InterfaceProperties>
           <JtagDbgClock>249000</JtagDbgClock>
           <JtagProgClock>1000000</JtagProgClock>
           <IspClock>1970000</IspClock>
           <JtagInChain>false</JtagInChain>
           <JtagEnableExtResetOnStartSession>false</JtagEnableExtResetOnStartSession>
           <JtagDevicesBefore>0</JtagDevicesBefore>
           <JtagDevicesAfter>0</JtagDevicesAfter>
           <JtagInstrBitsBefore>0</JtagInstrBitsBefore>
           <JtagInstrBitsAfter>0</JtagInstrBitsAfter>
         </InterfaceProperties>
       </ToolOptions>
     </com_atmel_avrdbg_tool_ispmk2>
     <preserveEEPROM>True</preserveEEPROM>
     <com_atmel_avrdbg_tool_avrdragon>
       <ToolType>com.atmel.avrdbg.tool.avrdragon</ToolType>
       <ToolName>AVR Dragon</ToolName>
       <ToolNumber>00A200035378</ToolNumber>
       <KeepTimersRunning>true</KeepTimersRunning>
       <OverrideVtor>false</OverrideVtor>
       <OverrideVtorValue>
       </OverrideVtorValue>
       <Channel>
         <host>127.0.0.1</host>
-        <port>64369</port>
+        <port>60480</port>
         <ssl>False</ssl>
       </Channel>
       <ToolOptions>
         <InterfaceName>ISP</InterfaceName>
         <InterfaceProperties>
           <JtagDbgClock>0</JtagDbgClock>
           <JtagProgClock>1000000</JtagProgClock>
           <IspClock>2000000</IspClock>
           <JtagInChain>false</JtagInChain>
           <JtagEnableExtResetOnStartSession>false</JtagEnableExtResetOnStartSession>
           <JtagDevicesBefore>0</JtagDevicesBefore>
           <JtagDevicesAfter>0</JtagDevicesAfter>
           <JtagInstrBitsBefore>0</JtagInstrBitsBefore>
           <JtagInstrBitsAfter>0</JtagInstrBitsAfter>
         </InterfaceProperties>
       </ToolOptions>
     </com_atmel_avrdbg_tool_avrdragon>
   </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\cameras.c">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\cameras.h">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\geiger.c">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\geiger.h">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\i2c.c">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\i2c.h">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\inputOutput.c">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\inputOutput.h">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\led.c">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\led.h">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\loopTimer.c">
       <SubType>compile</SubType>

0 comments (0 inline, 0 general)