// Write data to usbn96x register
void USBNWrite(unsigned char Adr, unsigned char Data)
{
USB_DATA_OUT = Adr; // put the address on the bus
USB_DATA_DDR = 0xff; // set for output
USB_CTRL_PORT ^= (PF_CS | PF_WR | PF_A0);
USB_CTRL_PORT ^= (PF_CS | PF_WR | PF_A0);
USBNBurstWrite(Data);
}
//this is only my debug tool
void Terminal(char cmd)
{
char h,l;
unsigned char tmp;
int i;
struct list_entry *ptr;
char *values;
switch(cmd)
{
case 'i':
USBNStart();
break;
// write to usb register
case 'w':
//UARTWrite("write to USB reg:");
//USBNDEBUGPRINT("write to USB reg:");
h = UARTGetChar();
l = UARTGetChar();
SendHex(AsciiToHex(h,l));
tmp = AsciiToHex(h,l);
UARTWrite("value:");
h = UARTGetChar();
l = UARTGetChar();
SendHex(AsciiToHex(h,l));
//USBNWrite(tmp,AsciiToHex(h,l));
UARTWrite("result:");
SendHex(USBNRead(tmp));
UARTWrite("\r\n");
break;
// read from usb register
case 'r':
UARTWrite("read USB reg:");
h = UARTGetChar();
l = UARTGetChar();
SendHex(AsciiToHex(h,l));
UARTWrite("->");
SendHex(USBNRead(AsciiToHex(h,l)));
UARTWrite("\r\n");
break;
case 'h':
UARTWrite("i usbn init procedure\r\n");
UARTWrite("w write USBN Register <h,l>(address) <h,l> (value) e.g 05 00\r\n");
UARTWrite("r read USBN Register <h,l> e.g. 02 ( RID)\r\n");
UARTWrite("s show all USBN Registers\r\n");
UARTWrite("b send test data from func to host\r\n");
UARTWrite("d show descriptors\r\n");
break;
// show all registers
case 's':
for(i=0;i<=63;i++)
{
SendHex(i);
UARTWrite("->");
SendHex(USBNRead(i));
UARTWrite("\r\n");
}
break;
case 'd':
USBNDebug("\r\nDescriptor List\r\n");
ptr = DescriptorList;
while(ptr != NULL) {
values = (char*)ptr->data;
SendHex(ptr->type);
SendHex(ptr->len);
SendHex(ptr->conf);
SendHex(ptr->interf);
USBNDebug(" ");
for(i=0;i<ptr->len;i++)
SendHex(values[i]);
USBNDebug("\r\n");
ptr=ptr->next;
}
break;
case 'b':
UARTWrite("send test data from fifo1\r\n");
int j,i;
char stat;
USBNWrite(TXC1,FLUSH);
USBNWrite(TXD1,0x01);
for(j=0;j<63;j++)
USBNBurstWrite((unsigned char)j);
USBNWrite(TXC1,TX_LAST+TX_EN);
//USBNWrite(TXC1,TX_LAST+TX_EN+TX_TOGL);
break;
case 'p':
USBNWrite(TXC1,TX_LAST+TX_EN);
break;
default:
UARTWrite("unknown command\r\n");
}
}