Newton Voyager Platform Driver Interface

gistfile1.cpp

#include <NewtonGestalt.h>
#include <NewtonScript.h>
#include <BufferList.h>
#include <BufferSegment.h>

class TGPIOInterface
{
public:
	NewtonErr ReadGPIOData (UByte, ULong *);
};

class TBIOInterface
{
public:
	NewtonErr ReadDIOPins (UByte pin, ULong *data);
	NewtonErr WriteDIODir (UByte pin, UByte dir, UByte *data);
	NewtonErr WriteDIOPins (UByte pin, UByte value, UByte *data);
};

class TVoyagerPlatform
{
public:
	char filler_0000[0x0010];
	
	TGPIOInterface *fGPIOInterface;
	TBIOInterface *fBIOInterface;
	
	char filler_0014[0x00f0];
	
	NewtonErr SerialPort3LineDriverConfig (UByte, UByte);
};

extern TVoyagerPlatform *GetPlatformDriver(void);

extern "C" Ref Test (RefArg rcvr)
{
	TVoyagerPlatform *p;
	NewtonErr r;
	ULong value;
	UByte data;
	int i;

	TUGestalt gestalt;
	TGestaltSystemInfo info;
	
	gestalt.Gestalt (kGestalt_SystemInfo, &info, sizeof (info));
	printf ("%08x %08x %08x\n", info.fROMStage, info.fMachineType, info.fROMVersion);
	
	p = GetPlatformDriver ();
	value = 0;
	data = 0;
	r = p->fBIOInterface->WriteDIODir (0x22, 1, &data);
	printf ("%d 0x%02x\n", r, data);
	r = p->fBIOInterface->WriteDIOPins (0x22, 1, &data);
	printf ("%d 0x%02x\n", r, data);
	
	printf ("Voyager: %08x\n", p);
	for (i = 0; i < 16; i++) {
		if (i % 4 == 0) printf ("\n");
		value = 0;
		r = p->fGPIOInterface->ReadGPIOData (i, &value);
		printf ("(0x%02x 0x%04x) ", i, value);
	}
	printf ("\n");

	for (i = 32; i < 48; i++) {
		if (i % 4 == 0) printf ("\n");
		value = 0;
		r = p->fBIOInterface->ReadDIOPins (i, &value);
		printf ("(0x%02x 0x%04x) ", i, value);
	}
	printf ("\n");

	return NILREF;
}