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Function |
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Activate SPI communication module and related pins |
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Purpose |
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Enable SPI communication |
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Syntax |
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void enableSPI() |
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Parameters |
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– |
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Return value |
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– |
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Output values |
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SPI Status is switched to SPI ready, communication mode. |
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Preconditions |
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Pins C5 to C8 or Q6 to Q9 are initialized for SPI Slave (C8 or Q8 out, the others in) by OS. But after a possible subsequent change in direction of these pins (through manipulation with corresponding TRIS registers) by the user, the user must recover them before using the SPI-related IQRF OS functions. |
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Remarks |
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• See IQRF SPI Technical guide and Example E07-SPI. |
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Side effects |
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Related pins can not be used as general I/Os until SPI is disabled via disableSPI. |
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See also |
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Example |
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See getStatusSPI |