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1 | 1 | #include <stdio.h> |
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2 | 2 | |
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3 | 3 | #include "grspw.h" |
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4 | 4 | #include "fsw_params.h" |
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5 | 5 | |
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6 | 6 | #define DSU_TIME_TAG_COUNTER 0x90000008 |
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7 | 7 | |
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8 | 8 | //********** |
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9 | 9 | // IRQ LINES |
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10 | 10 | #define IRQ_GRSPW 11 |
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11 | 11 | #define IRQ_SPARC_GRSPW 0x1b // see sparcv8.pdf p.76 for interrupt levels |
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12 | 12 | |
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13 | 13 | extern void *catch_interrupt(void func(), int irq); |
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14 | 14 | int *lreg = (int *) 0x80000000; |
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15 | 15 | |
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16 | 16 | #define ICLEAR 0x20c |
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17 | 17 | #define IMASK 0x240 |
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18 | 18 | #define IFORCE 0x208 |
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19 | 19 | |
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20 | 20 | void enable_irq (int irq) |
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21 | 21 | { |
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22 | 22 | lreg[ICLEAR/4] = (1 << irq); // clear any pending irq |
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23 | 23 | lreg[IMASK/4] |= (1 << irq); // unmaks irq |
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24 | 24 | } |
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25 | 25 | |
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26 | 26 | void disable_irq (int irq) { lreg[IMASK/4] &= ~(1 << irq); } // mask irq |
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27 | 27 | |
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28 | 28 | void force_irq (int irq) { lreg[IFORCE/4] = (1 << irq); } // force irq |
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29 | 29 | |
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30 | 30 | /* NOTE: NEVER put printf() or other stdio routines in interrupt handlers, |
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31 | 31 | they are not re-entrant. This (bad) example is just a demo */ |
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32 | 32 | |
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33 | unsigned char processTimecode = 0; | |
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33 | volatile unsigned char processTimecode = 0; | |
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34 | unsigned int counter = 0; | |
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34 | 35 | |
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35 | 36 | void irqhandler(int irq) |
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36 | 37 | { |
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37 | 38 | processTimecode = 1; |
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39 | counter ++; | |
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38 | 40 | } |
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39 | 41 | |
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40 | 42 | int main( void ) |
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41 | 43 | { |
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42 | 44 | unsigned int *grspwCtrlReg; |
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43 | 45 | unsigned int k; |
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44 | 46 | volatile unsigned int *reg; |
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45 | 47 | float aux; |
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46 | unsigned int counter = 0; | |
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47 | 48 | |
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48 | 49 | printf("hello world!\n"); |
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49 | 50 | |
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50 | 51 | grspwCtrlReg = (unsigned int*) REGS_ADDR_GRSPW; |
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51 | 52 | grspw_set_ie( 1, grspwCtrlReg ); |
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52 | 53 | grspw_set_tq( 1, grspwCtrlReg ); |
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53 | 54 | grspw_set_tr( 1, grspwCtrlReg ); |
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54 | 55 | |
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55 | 56 | catch_interrupt(irqhandler, IRQ_GRSPW); |
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56 | 57 | enable_irq( IRQ_GRSPW ); |
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57 | 58 | force_irq( IRQ_GRSPW ); |
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58 | 59 | |
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59 | 60 | reg = (volatile unsigned int *) DSU_TIME_TAG_COUNTER; |
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60 | 61 | |
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61 | 62 | while(1) |
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62 | 63 | { |
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63 | if (processTimecode == 1) | |
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64 | { | |
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65 | counter ++; | |
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66 | printf("timecode counter = %d\n", counter); | |
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67 | processTimecode = 0; | |
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68 | } | |
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69 | else | |
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70 | { | |
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71 | printf("."); | |
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72 | } | |
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73 | ||
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74 | // for (k=0; k<100000;k++) | |
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64 | // if (processTimecode == 1) | |
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75 | 65 | // { |
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76 | // aux = aux + *reg ; | |
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66 | // printf("timecode counter = %d\n", counter); | |
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67 | // processTimecode = 0; | |
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77 | 68 | // } |
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78 | 69 | } |
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79 | 70 | |
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80 | 71 | return 0; |
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81 | 72 | } |
| @@ -1,17 +1,13 | |||
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1 | 1 | # LOAD FSW USING LINK 1 |
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2 | 2 | SpwPlugin0.StarDundeeSelectLinkNumber( 1 ) |
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3 | 3 | |
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4 | APB_UART_PLUGIN0.setFifoDebugEnabled( 0 ) | |
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5 | ||
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6 | 4 | dsu3plugin0.openFile("/opt/DEV_PLE/EQM/bin/eqm") |
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7 | 5 | dsu3plugin0.loadFile() |
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8 | 6 | |
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9 | 7 | dsu3plugin0.run() |
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10 | 8 | |
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11 | APB_UART_PLUGIN0.setFifoDebugEnabled( 1 ) | |
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12 | ||
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13 | 9 | # START SENDING TIMECODES AT 1 Hz |
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14 | 10 | SpwPlugin0.StarDundeeStartTimecodes( 1 ) |
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15 | 11 | |
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16 | 12 | # it is possible to change the time code frequency |
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17 | 13 | #RMAPPlugin0.changeTimecodeFrequency(2) |
| @@ -1,34 +1,31 | |||
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1 | 1 | import time |
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2 | 2 | |
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3 | 3 | proxy.loadSysDriver("SpwPlugin","SpwPlugin0") |
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4 | 4 | SpwPlugin0.selectBridge("STAR-Dundee Spw USB Brick") |
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5 | 5 | |
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6 | 6 | proxy.loadSysDriverToParent("dsu3plugin","SpwPlugin0") |
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7 | 7 | proxy.loadSysDriverToParent("LFRControlPlugin","SpwPlugin0") |
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8 | 8 | |
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9 | proxy.loadSysDriverToParent("APB_UART_PLUGIN","SpwPlugin0") | |
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10 | APB_UART_PLUGIN0.setFifoDebugEnabled( 1 ) | |
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11 | ||
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12 | 9 | availableBrickCount = SpwPlugin0.StarDundeeGetAvailableBrickCount() |
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13 | 10 | print str(availableBrickCount) + " SpaceWire brick(s) found" |
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14 | 11 | |
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15 | 12 | SpwPlugin0.StarDundeeSelectBrick(1) |
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16 | 13 | SpwPlugin0.StarDundeeSetBrickAsARouter(1) |
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17 | 14 | SpwPlugin0.StarDundeeSelectLinkNumber( 1 ) |
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18 | 15 | SpwPlugin0.connectBridge() |
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19 | 16 | |
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20 | 17 | #SpwPlugin0.TCPServerSetIP("127.0.0.1") |
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21 | 18 | SpwPlugin0.TCPServerConnect() |
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22 | 19 | |
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23 | 20 | # OPEN SPACEWIRE SERVER |
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24 | 21 | #LFRControlPlugin0.SetSpwServerIP(129,104,27,164) |
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25 | 22 | LFRControlPlugin0.TCPServerConnect() |
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26 | 23 | |
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27 | 24 | # OPEN TM ECHO BRIDGE SERVER |
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28 | 25 | LFRControlPlugin0.TMEchoBridgeOpenPort() |
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29 | 26 | |
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30 | 27 | # START SENDING TIMECODES AT 1 Hz |
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31 | 28 | SpwPlugin0.StarDundeeStartTimecodes( 1 ) |
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32 | 29 | |
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33 | 30 | # it is possible to change the time code frequency |
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34 | 31 | #RMAPPlugin0.changeTimecodeFrequency(2) |
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