DMP_INLINE(void) uart_Free(SerialPort *port)
{
if (port == NULL) { err_print((char*)"%s: port is null.\n", __FUNCTION__); return; }
DestoryQueue(port->rcvd);
DestoryQueue(port->xmit);
ker_Mfree((void*)port);
}
DMPAPI(void) usb_Close(void *vusb)
{
USB_Device *usb = (USB_Device *)vusb;
if (usb == NULL) { err_print((char*)"%s: USB device is null.\n", __FUNCTION__); return; }
if (usb->InUse != 0)
{
io_DisableINT();
{
io_outpb(usb->CFR, io_inpb(usb->CFR) & 0xFE);
irq_UninstallISR(usb->nIRQ, (void *)usb);
}
io_RestoreINT();
irq_Close();
io_outpb(usb->CFR, 0x02); // Soft reset
while (io_inpb(usb->CFR) & 0x02);
#if defined DMP_DOS_DJGPP
if (dma_Free(dma_handle) == false) err_print((char*)"%s: Free DMA buffer fail!!\n", __FUNCTION__);
#endif
ker_Mfree(usb->EP[0].SetupBuf);
ker_Mfree(usb->EP[0].InBuf);
ker_Mfree(usb->EP[0].OutBuf);
ker_Mfree(usb->EP[1].InBuf);
ker_Mfree(usb->EP[2].InBuf);
ker_Mfree(usb->EP[2].OutBuf);
if (io_Close() == false) err_print((char*)"%s: Close IO lib error!!\n", __FUNCTION__);
usb->state = USB_DEV_POWERED;
usb->InUse = 0;
USB_Disconnect();
}
DestoryQueue(usb->rcvd);
DestoryQueue(usb->xmit);
ker_Mfree((void *)usb);
}
int main(int argc, char** argv) {
int i,e,n;
LinkQueue Q;
printf("------------------------------------------------------\n");
printf("1.构造队列 2.插入元素\n");
printf("3.get队头元素 4.删除队头元素\n");
printf("5.清空队列 6.销毁队列\n");
printf("7.判断是否为空 8.退出程序\n");
printf("------------------------------------------------------\n");
while(1==1){
printf("请选择:");
scanf("%d",&i);
switch(i){
case 1:InitQueue(Q);
break;
case 2:printf("请输入个数:");
scanf("%d",&n);
printf("请输入数据:\n");
for(i=0;i<n;i++){
scanf("%d",&e);
EnQueue(Q,e);
}
break;
case 3:GetHead(Q,e);
printf("队头元素是:%d\n",e);
break;
case 4:DeQueue(Q,e);
printf("被删除的队头元素是:%d\n",e);
break;
case 5:ClearQueue(Q);
break;
case 6:DestoryQueue(Q);
break;
case 7:printf("若为空，则为1，否则为0\nresult=%d\n",QueueEmpty(Q));
break;
case 8:exit(0);
}
}
return 0;
}
void main()
{
Queue *queue = NULL;
Element item;
queue = CreateQueue();
item.key = 1;
printf("Add ist element into the queue.\n");
AddQueue(queue, item);
PrintQueue(queue);
printf("Add 2st element into the queue.\n");
item.key = 2;
AddQueue(queue, item);
PrintQueue(queue);
printf("Add 2st element into the queue.\n");
item.key = 3;
AddQueue(queue, item);
PrintQueue(queue);
printf("Add 2st element into the queue.\n");
item.key = 4;
AddQueue(queue, item);
PrintQueue(queue);
printf("Delete the top element from the queue.\n");
item = DeleteQueue(queue);
printf("Delete %d\n", item.key);
PrintQueue(queue);
printf("Destroy the queue.\n");
DestoryQueue(queue);
PrintQueue(queue);
}
DMPAPI(void *) CreateUART(int com)
{
SerialPort *port;
if (io_Init() == false)
{
err_print((char*)"%s: Init IO lib error!!\n", __FUNCTION__);
return NULL;
}
if ((port = (SerialPort *)ker_Malloc(sizeof(SerialPort))) == NULL)
{
io_Close();
return NULL;
}
port->com = com;
port->addr = vx86_uart_GetBaseAddr(com);
port->nIRQ = vx86_uart_GetIRQ(com);
if (port->addr == 0x00 || port->nIRQ == 0)
{
err_print((char*)"%s: COM%d is null. [Base address: 0x%04x, IRQ: %d]\n", __FUNCTION__, com+1, port->addr, port->nIRQ);
ker_Mfree((void*)port);
io_Close();
return NULL;
}
port->nBuad = 115200L;
port->nData = BYTESIZE8;
port->nStop = STOPBIT1;
port->nParity = NOPARITY;
port->control = NO_CONTROL;
port->InUse = 0;
port->INT_InUse = 0;
port->rts = 0;
port->cts = CTS_OFF;
port->xonxoff_rcvd = XOFF_RCVD;
port->xonxoff_xmit = XOFF_XMIT;
port->xon = 0;
port->xoff = 0;
port->old_lsb = port->lsb = 0;
port->old_msb = port->msb = 0;
port->old_ier = port->ier = 0;
port->old_lcr = port->lcr = 0;
port->old_mcr = port->mcr = 0;
port->old_TimeOut = port->TimeOut = UART_NO_TIMEOUT;
port->fcr = 0;
port->RFIFO_Size = 0;
port->WFIFO_Size = 0;
if ((port->rcvd = CreateQueue(RX_QUEUE_SIZE)) == NULL) goto CREATE_RX_QUEUE_FAIL;
if ((port->xmit = CreateQueue(TX_QUEUE_SIZE)) == NULL) goto CREATE_TX_QUEUE_FAIL;
port->msr_handler = NULL;
port->lsr_handler = NULL;
port->TXDB = port->addr + 0;
port->RXDB = port->addr + 0;
port->DLLSB = port->addr + 0;
port->DLMSB = port->addr + 1;
port->IER = port->addr + 1;
port->IIR = port->addr + 2;
port->FCR = port->addr + 2;
port->LCR = port->addr + 3;
port->MCR = port->addr + 4;
port->LSR = port->addr + 5;
port->MSR = port->addr + 6;
port->SCR = port->addr + 7;
return (void *)port;
CREATE_TX_QUEUE_FAIL:
DestoryQueue(port->rcvd);
CREATE_RX_QUEUE_FAIL:
ker_Mfree((void*)port);
io_Close();
return NULL;
}
DMPAPI(void *) CreateUSBDevice(void)
{
USB_Device *usb = NULL;
if ((usb = (USB_Device *)ker_Malloc(sizeof(USB_Device))) == NULL) return NULL;
if (io_Init() == false) {
err_print((char*)"%s: Init IO lib error!!\n", __FUNCTION__);
ker_Mfree((void *)usb);
return NULL;
}
usb->addr = vx86_GetUSBDevAddr();
usb->nIRQ = vx86_GetUSBDevIRQ();
if (usb->addr == 0x0000 || usb->nIRQ == 0)
{
io_Close();
ker_Mfree((void *)usb);
return NULL;
}
usb->DevAddr = 0x00;
usb->ReadySetAddr = false;
usb->state = USB_DEV_NOT_ATTACHED;
usb->stall = false;
usb->InUse = 0;
usb->IsSet = 0;
usb->setup_in_handled = false;
usb->setup_out_handled = false;
usb->bulk_in_transmitting = false;
usb->TimeOut = USB_NO_TIMEOUT;
usb->InDataPtr = NULL;
usb->OutDataPtr = NULL;
usb->InDataSize = 0;
usb->OutDataSize = 0;
if ((usb->rcvd = CreateQueue(RX_QUEUE_SIZE)) == NULL) goto CREATE_RX_QUEUE_FAIL;
if ((usb->xmit = CreateQueue(TX_QUEUE_SIZE)) == NULL) goto CREATE_TX_QUEUE_FAIL;
usb->Setup.bmRequestType = 0;
usb->Setup.bRequest = 0;
usb->Setup.wValue.Value = 0;
usb->Setup.wIndex.Value = 0;
usb->Setup.wLength = 0;
usb->ling_coding.dwDTERate = 0;
usb->ling_coding.bCharFormat = 0;
usb->ling_coding.bParityType = 0;
usb->ling_coding.bDataBits = 0;
usb->control_line_state = 0;
usb->serial_state = 0;
usb->DAR = usb->addr + 0x00;
usb->CFR = usb->addr + 0x02;
usb->FNR = usb->addr + 0x06;
usb->IER = usb->addr + 0x08;
usb->ISR = usb->addr + 0x0C;
usb->TMR = usb->addr + 0x68;
memset((Endpoint *)usb->EP, 0, sizeof(usb->EP));
usb->EP[0].CtrlTR = usb->addr + 0x10;
usb->EP[1].OutTR = usb->addr + 0x12;
usb->EP[1].InTR = usb->addr + 0x14;
usb->EP[2].OutTR = usb->addr + 0x16;
usb->EP[2].InTR = usb->addr + 0x18;
usb->EP[3].OutTR = usb->addr + 0x1A;
usb->EP[3].InTR = usb->addr + 0x1C;
usb->EP[0].SetupDLR = usb->addr + 0x20;
usb->EP[0].OutDLR = usb->addr + 0x24;
usb->EP[0].InDLR = usb->addr + 0x28;
usb->EP[1].OutDLR = usb->addr + 0x2C;
usb->EP[1].InDLR = usb->addr + 0x30;
usb->EP[2].OutDLR = usb->addr + 0x34;
usb->EP[2].InDLR = usb->addr + 0x38;
usb->EP[3].OutDLR = usb->addr + 0x3C;
usb->EP[3].InDLR = usb->addr + 0x40;
usb->EP[0].SetupDSR = usb->addr + 0x44;
usb->EP[0].OutDSR = usb->addr + 0x48;
usb->EP[0].InDSR = usb->addr + 0x4C;
usb->EP[1].OutDSR = usb->addr + 0x50;
usb->EP[1].InDSR = usb->addr + 0x54;
usb->EP[2].OutDSR = usb->addr + 0x58;
usb->EP[2].InDSR = usb->addr + 0x5C;
usb->EP[3].OutDSR = usb->addr + 0x60;
usb->EP[3].InDSR = usb->addr + 0x64;
#ifdef DMP_86DUINO_MODE
set_gpio_config_addr(GPIO_CONFIG_ADDR); // for 86duino
set_tx_led(7, 2);
set_rx_led(7, 3);
TX_LED_OFF();
RX_LED_OFF();
#endif
return (void *)usb;
CREATE_TX_QUEUE_FAIL:
DestoryQueue(usb->rcvd);
CREATE_RX_QUEUE_FAIL:
io_Close();
ker_Mfree((void *)usb);
return NULL;
}