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https://opencores.org/ocsvn/neorv32/neorv32/trunk
[/] [neorv32/] [trunk/] [sw/] [lib/] [source/] [neorv32_spi.c] - Diff between revs 12 and 23
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| Rev 12 |
Rev 23 |
| Line 149... |
Line 149... |
while((SPI_CT & (1<<SPI_CT_BUSY)) != 0); // wait for current transfer to finish
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while((SPI_CT & (1<<SPI_CT_BUSY)) != 0); // wait for current transfer to finish
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return SPI_DATA;
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return SPI_DATA;
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}
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}
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/**********************************************************************//**
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* Check if SPI transceiver is busy.
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*
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* @note This function is blocking.
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*
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* @return 0 if idle, 1 if busy
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**************************************************************************/
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int neorv32_spi_busy(void) {
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if ((SPI_CT & (1<<SPI_CT_BUSY)) != 0) {
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return 1;
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}
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return 0;
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}
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