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Ignore whitespace Rev 774 → Rev 775

/Spektrum-Diversity/Hardware/bestellen.txt
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0,0 → 1,3
http://de.farnell.com/jst-japan-solderless-terminals/s3b-zr-lf-sn/stiftleiste-horizontal-3pol/dp/9491821
http://de.farnell.com/microchip/mcp1826s-3002e-db/ldo-3-0v-1a-sot-223-3/dp/1578422
http://de.farnell.com/tyco-electronics-alcoswitch/fsm2jsma/taster-mikro-fsm2jsma-h-4-3mm-smd/dp/3801287
/Spektrum-Diversity/Hardware/diversity.sch
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/Spektrum-Diversity/Hardware/diversity.sch
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Index: Hardware/fuses.txt
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+ext 0xFF
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Index: Hardware/schematic.png
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Index: Hardware/top.png
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Index: Hardware/bottom.png
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Index: Hardware/diversity.brd
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Index: Hardware/diversity.brd
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Index: Software/diversity.c
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--- Software/diversity.c (revision 0)
+++ Software/diversity.c (revision 775)
@@ -0,0 +1,193 @@
+// ************************************************************
+// ** Spektrum Diversity - use up to 8 satellite receivers **
+// ************************************************************
+// ** Target: An Atmel ATtiny2313 (RC-Oscillator @ 8 MHz) **
+// ** controls a 74HC151 Multiplexer **
+// ************************************************************
+// ** It monitors the data from 8 satellite receivers and **
+// ** connects a valid one to the output via the multiplexer **
+// ************************************************************
+// ** LED-Modes during startup (in chronological order) **
+// ** ************************ **
+// ** LED fast blink: Waiting for first datapulse **
+// ** LED slow blink: Waiting 3 seconds while counting sat's **
+// ** LED flashes: Indicates the number of active sat's **
+// ** **
+// ** LED-Modes during operation **
+// ** ************************** **
+// ** LED OFF: Everything is fine **
+// ** LED ON: FAILURE - The first selected sat had lost sync **
+// ************************************************************
+// ** (c) 2010-0xFFFF Stefan Pendsa **
+// ** License: don't know - use it and have fun **
+// ************************************************************
+
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <util/delay.h>
+
+#define LED_OFF PORTD |= 1 << PORTD3
+#define LED_ON PORTD &= ~(1 << PORTD3)
+
+
+volatile unsigned int TimerEvent;
+
+
+void SelectSat(unsigned char sat)
+{
+ /*
+ Re-Assignment due to easier routing on layout: sat -> mux-channel# -> mux-input (seen from ┬ÁC)
+ 0 -> 2 -> 2
+ 1 -> 1 -> 4
+ 2 -> 0 -> 0
+ 3 -> 3 -> 6
+ 4 -> 4 -> 1
+ 5 -> 5 -> 5
+ 6 -> 6 -> 3
+ 7 -> 7 -> 7
+ */
+
+
+ if (sat == 0) sat = 2;
+ else if (sat == 1) sat = 4;
+ else if (sat == 2) sat = 0;
+ else if (sat == 3) sat = 6;
+ else if (sat == 4) sat = 1;
+ else if (sat == 5) sat = 5;
+ else if (sat == 6) sat = 3;
+ else if (sat == 7) sat = 7;
+
+
+ PORTD = (PORTD & 0b00001000) | sat;
+}
+
+void ResetTimer(void)
+{
+ TCNT1H = 0;
+ TCNT1L = 0;
+ TimerEvent = 0;
+}
+
+
+
+ISR(TIMER1_OVF_vect) // Triggered every 4,096 msec
+{
+ TimerEvent++;
+}
+
+
+int main(void)
+{
+ unsigned char i = 0;
+ unsigned int j = 0;
+ unsigned char active[8];
+ unsigned char sat = 9;
+ DDRB = 0b00000000; // PORT A INPUT FOR SATELLITES
+ DDRD = 0b00001111; // PORT B OUTPUT FOR MUX AND LED
+ PORTB = 0b11111111; // PORT A PULLUP's FOR (unused) SATELLITES
+
+
+ TCCR1B = ( 1 << CS10 ); // Timer1 Prescaler 1 = 4,096 msec
+ TIMSK = ( 1 << TOIE1 ); // Timer1 Overflow Interrupt Enable
+ sei(); // Global Interrupts enable
+
+ for (i=0;i<8;i++) active[i] = 0; // Reset active-array
+
+ ResetTimer();
+ while(PINB == 255) // Wait for first signal (SYNC to frame)
+ {
+ if (TimerEvent == 10) LED_ON; // Blink while waiting...
+ if (TimerEvent == 20)
+ {
+ LED_OFF;
+ TimerEvent = 0;
+ }
+ }
+
+ LED_OFF;
+
+ ResetTimer();
+ while(1) // Check active satellites for 3 seconds
+ {
+ if (TimerEvent == 20) LED_ON; // Blink (slower) while waiting...
+ if (TimerEvent == 40)
+ {
+ LED_OFF;
+ TimerEvent = 0;
+ j++;
+ }
+
+ for (i=0;i<8;i++)
+ {
+ if (!(PINB & (1<<i)))
+ {
+ active[i] = 1;
+ if (sat == 9) // Select first active satellite (only once)
+ {
+ sat = i;
+ SelectSat(i);
+ }
+
+ }
+ }
+
+ if (j == 9) break; // 9 * 40 * 8ms = ~3sec
+ }
+
+ LED_OFF;
+ _delay_ms(1000);
+
+ for (i=0;i<8;i++) // Flash once for every active satellite
+ {
+ if (active[i] == 1)
+ {
+ LED_ON;
+ _delay_ms(200);
+ LED_OFF;
+ _delay_ms(200);
+ }
+ }
+
+
+
+
+ while(1) // Main-Loop
+ {
+ ResetTimer();
+
+ while(PINB == 255) // Wait for first signal (SYNC to frame)
+ {
+ if (TimerEvent > 3) break; // (max. 3*8=24ms)
+ }
+
+ for (i=0;i<8;i++) active[i] = 0; // Reset active-array
+ ResetTimer();
+
+ while(TimerEvent < 1) // Check active satellites (for 1*8=8ms)
+ {
+
+ for (i=0;i<8;i++)
+ {
+ if (!(PINB & (1<<i)))
+ {
+ active[i] = 1;
+ }
+ }
+ }
+
+
+ if (active[sat] == 0) // Detect fail on active satellite
+ {
+ LED_ON; // Failure-LED ON (never goes off again)
+ for (i=0;i<8;i++) // Select lowest active satellite
+ {
+ if (active[i] == 1)
+ {
+ sat = i;
+ SelectSat(sat);
+ break;
+ }
+ }
+ }
+ }
+}
Index: Software/diversity.aps
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--- Software/diversity.aps (revision 0)
+++ Software/diversity.aps (revision 775)
@@ -0,0 +1 @@
+<AVRStudio><MANAGEMENT><ProjectName>diversity</ProjectName><Created>23-Jul-2010 13:27:06</Created><LastEdit>26-Jul-2010 16:05:03</LastEdit><ICON>241</ICON><ProjectType>0</ProjectType><Created>23-Jul-2010 13:27:06</Created><Version>4</Version><Build>4, 18, 0, 670</Build><ProjectTypeName>AVR GCC</ProjectTypeName></MANAGEMENT><CODE_CREATION><ObjectFile>default\diversity.elf</ObjectFile><EntryFile></EntryFile><SaveFolder>D:\Pendsa\diversity\</SaveFolder></CODE_CREATION><DEBUG_TARGET><CURRENT_TARGET>JTAGICE mkII</CURRENT_TARGET><CURRENT_PART>ATmega128.xml</CURRENT_PART><BREAKPOINTS></BREAKPOINTS><IO_EXPAND><HIDE>false</HIDE></IO_EXPAND><REGISTERNAMES><Register>R00</Register><Register>R01</Register><Register>R02</Register><Register>R03</Register><Register>R04</Register><Register>R05</Register><Register>R06</Register><Register>R07</Register><Register>R08</Register><Register>R09</Register><Register>R10</Register><Register>R11</Register><Register>R12</Register><Register>R13</Register><Register>R14</Register><Register>R15</Register><Register>R16</Register><Register>R17</Register><Register>R18</Register><Register>R19</Register><Register>R20</Register><Register>R21</Register><Register>R22</Register><Register>R23</Register><Register>R24</Register><Register>R25</Register><Register>R26</Register><Register>R27</Register><Register>R28</Register><Register>R29</Register><Register>R30</Register><Register>R31</Register></REGISTERNAMES><COM>Auto</COM><COMType>0</COMType><WATCHNUM>0</WATCHNUM><WATCHNAMES><Pane0></Pane0><Pane1></Pane1><Pane2></Pane2><Pane3></Pane3></WATCHNAMES><BreakOnTrcaeFull>0</BreakOnTrcaeFull></DEBUG_TARGET><Debugger><Triggers></Triggers></Debugger><AVRGCCPLUGIN><FILES><SOURCEFILE>diversity.c</SOURCEFILE><OTHERFILE>default\diversity.lss</OTHERFILE><OTHERFILE>default\diversity.map</OTHERFILE></FILES><CONFIGS><CONFIG><NAME>default</NAME><USESEXTERNALMAKEFILE>NO</USESEXTERNALMAKEFILE><EXTERNALMAKEFILE></EXTERNALMAKEFILE><PART>attiny2313</PART><HEX>1</HEX><LIST>1</LIST><MAP>1</MAP><OUTPUTFILENAME>diversity.elf</OUTPUTFILENAME><OUTPUTDIR>default\</OUTPUTDIR><ISDIRTY>0</ISDIRTY><OPTIONS/><INCDIRS/><LIBDIRS/><LIBS/><LINKOBJECTS/><OPTIONSFORALL>-Wall -gdwarf-2 -std=gnu99 -DF_CPU=8000000UL -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums</OPTIONSFORALL><LINKEROPTIONS></LINKEROPTIONS><SEGMENTS/></CONFIG></CONFIGS><LASTCONFIG>default</LASTCONFIG><USES_WINAVR>1</USES_WINAVR><GCC_LOC>C:\Programme\WinAVR-20081205\bin\avr-gcc.exe</GCC_LOC><MAKE_LOC>C:\Programme\WinAVR-20081205\utils\bin\make.exe</MAKE_LOC></AVRGCCPLUGIN><ProjectFiles><Files><Name>D:\Pendsa\diversity\diversity.c</Name></Files></ProjectFiles><IOView><usergroups/><sort sorted="0" column="0" ordername="1" orderaddress="1" ordergroup="1"/></IOView><Files><File00000><FileId>00000</FileId><FileName>diversity.c</FileName><Status>1</Status></File00000></Files><Events><Bookmarks></Bookmarks></Events><Trace><Filters></Filters></Trace></AVRStudio>
Index: Software/diversity.aws
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--- Software/diversity.aws (revision 0)
+++ Software/diversity.aws (revision 775)
@@ -0,0 +1 @@
+<AVRWorkspace><IOSettings><CurrentRegisters><WATCHDOG><register register="WDTCR" group="WATCHDOG" display="1" locked="0"/></WATCHDOG></CurrentRegisters></IOSettings><part name="ATmega128"/><Files><File00000 Name="D:\Pendsa\diversity\diversity.c" Position="262 71 1328 776" LineCol="165 66" State="Maximized"/></Files></AVRWorkspace>