18 lines
275 B
C
18 lines
275 B
C
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// PCF8574 driver header
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#define PCFP0 0x01
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#define PCFP1 0x02
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#define PCFP2 0x04
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#define PCFP3 0x08
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#define PCFP4 0x10
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#define PCFP5 0x20
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#define PCFP6 0x40
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#define PCFP7 0x80 //128
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void pcf_init();
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void pcf_setbits(uint8_t ports);
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void pcf_resetbits(uint8_t ports);
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