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16 lines
326 B
Plaintext
16 lines
326 B
Plaintext
unsigned char RXData = 0;
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unsigned char TXData;
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: spi-init
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bit2 bit5 or bit6 or p3sel0 byte set
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ucb1ctlw0
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ucswrst over reg set
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ucmst ucsync or ucckpl or ucmsb or over reg set
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ucssel__aclk over reg set
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2 ucb1brw reg!
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ucswrst swap reg clear ;
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: spi-emit
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begin ucb1ifg reg@ uctxifg and until
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ucb1txbuf reg! ;
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