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59 <H2><A NAME="SECTION00053000000000000000"> |
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60 CanFestival CAN interfaces</A> |
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61 </H2> |
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62 Because most CAN controllers and drivers implement FIFOs, CanFestival |
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63 consider sending message as a non bloking operation. |
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64 |
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65 <P> |
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66 In order to prevent reentrent calls to the stack, messages reception is |
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67 implemented differently on µC and OS.: |
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68 |
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69 <P> |
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70 |
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71 <OL> |
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72 <LI>µC must provide interuption masking for timer and can |
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73 receive IT |
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80 |
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81 </DIV> |
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82 </LI> |
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83 <LI>OS must provide a receive thread, a timer thread and a mutex. CAN |
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84 reception is a bloking operation. |
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91 |
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96 <ADDRESS> |
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97 epimerde |
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98 2007-06-08 |
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