Project 1
4×4 Keypad
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hc165.h
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#ifndef HC165_H_
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#define HC165_H_
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#include "
spi.h
"
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/**** Pin Description *****/
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#define HC165_PORT SPI_PORT
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#define HC165_MODULE SPI_MODULE
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/* Serial Data Input */
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#define HC165_DS_bp SPI_MOSI_bp
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#define HC165_DS_bm SPI_MOSI_bm
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/* Serial Output from the Last Stage */
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#define HC165_Q7_bp SPI_MISO_bp
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#define HC165_Q7_bm SPI_MISO_bm
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/* Clock Input */
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#define HC165_CP_bp SPI_SCK_bp
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#define HC165_CP_bm SPI_SCK_bm
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/* Asynchronous Parallel Load Input */
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#define HC165_PL_bp SPI_SS_bp
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#define HC165_PL_bm SPI_SS_bm
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#endif
/* HC165_H_ */
spi.h
Header file for the SPI interface.
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