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Rev | Author | Line No. | Line |
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1702 | - | 1 | /* Copyright 2009-2011 Oleg Mazurov, Circuits At Home, http://www.circuitsathome.com */ |
2 | /* MAX3421E functions */ |
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3 | #ifndef _MAX3421E_H_ |
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4 | #define _MAX3421E_H_ |
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5 | |||
6 | |||
7 | //#include <Spi.h> |
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8 | //#include <WProgram.h> |
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9 | #include "WProgram.h" |
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10 | #include "Max3421e_constants.h" |
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11 | |||
12 | class MAX3421E /* : public SPI */ { |
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13 | // byte vbusState; |
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14 | public: |
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15 | MAX3421E( void ); |
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16 | byte getVbusState( void ); |
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17 | // void toggle( byte pin ); |
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18 | static void regWr( byte, byte ); |
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19 | char * bytesWr( byte, byte, char * ); |
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20 | static void gpioWr( byte ); |
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21 | byte regRd( byte ); |
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22 | char * bytesRd( byte, byte, char * ); |
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23 | byte gpioRd( void ); |
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24 | boolean reset(); |
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25 | boolean vbusPwr ( boolean ); |
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26 | void busprobe( void ); |
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27 | void powerOn(); |
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28 | byte IntHandler(); |
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29 | byte GpxHandler(); |
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30 | byte Task(); |
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31 | private: |
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32 | static void spi_init() { |
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33 | uint8_t tmp; |
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34 | // initialize SPI pins |
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35 | pinMode(SCK_PIN, OUTPUT); |
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36 | pinMode(MOSI_PIN, OUTPUT); |
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37 | pinMode(MISO_PIN, INPUT); |
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38 | pinMode(SS_PIN, OUTPUT); |
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39 | digitalWrite( SS_PIN, HIGH ); |
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40 | /* mode 00 (CPOL=0, CPHA=0) master, fclk/2. Mode 11 (CPOL=11, CPHA=11) is also supported by MAX3421E */ |
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41 | SPCR = 0x50; |
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42 | SPSR = 0x01; |
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43 | /**/ |
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44 | tmp = SPSR; |
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45 | tmp = SPDR; |
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46 | } |
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47 | // void init(); |
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48 | friend class Max_LCD; |
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49 | }; |
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50 | |||
51 | |||
52 | |||
53 | |||
54 | #endif //_MAX3421E_H_ |