| Erik Gilling | 51f1751 | 2011-02-17 20:39:36 -0800 | [diff] [blame^] | 1 | /* Copyright 2009-2011 Oleg Mazurov, Circuits At Home, http://www.circuitsathome.com */
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| 2 | /* MAX3421E functions */
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| 3 | #ifndef _MAX3421E_H_
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| 4 | #define _MAX3421E_H_
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| 5 |
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| 6 |
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| 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 |
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| 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 |
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| 51 |
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| 52 |
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| 53 |
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| 54 | #endif //_MAX3421E_H_
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