void MMapBusFini(MMapBus *bus) {
if (bus->Mem) {
MemUnmap(bus->Mem);
bus->Mem = 0;
}
if (bus->Mem16) {
MemUnmap(bus->Mem16);
bus->Mem16 = 0;
}
if (bus->InitStatus > 0) bus->InitStatus = 0;
}
SPI *ts4800__SPIInit0(SPI *spi,int inst) {
// write 8 to 0x83fda00c to set up WEIM to use byte selects
volatile unsigned *reg = MemMap(0x83fda000,1);
reg[0xC/sizeof(unsigned)] = 8;
MemUnmap(reg);
Bus *bus;
dio0 = ts4800__DIOInit0(0,0); // needed by ts4800SPIChipSelect
ts4800SPI0.LockNum = 7;
bus = ts4800__BusInit0(0,0);
return WBSPIInit(&ts4800SPI0,ts4800__BusInit16(0,16),ts4800__BusInit16(0,16),
0,ts4800SPIChipSelect);
}
