void vUSBTask(void *pvParameters)
{
uint16 usbsize;
uint8 usbbuf[256];
//uint8 usbbufsizes[100];
CONTENTS stru[100];
uint16 usbbufsizesCounter=0;
bool st = false;
/* The parameters are not used. */
(void) pvParameters;
/*
uint16_t bufff[20];
bufff[0] = 0x555;
bufff[1] = 0x444;
bufff[2] = 0x333;
bufff[3] = 0x222;
bufff[4] = 0x111;
FLASH_ErasePage(DEVICE_FLASHMEM_LOCATION);
//FLASH_ProgramHalfWord(DEVICE_FLASHMEM_LOCATION,bufff[0]);
//FLASH_ProgramHalfWord(DEVICE_FLASHMEM_LOCATION+0x02,bufff[1]);
//FLASH_ProgramHalfWord(DEVICE_FLASHMEM_LOCATION+0x04,bufff[2]);
//FLASH_ProgramHalfWord(DEVICE_FLASHMEM_LOCATION+0x06,bufff[3]);
//FLASH_ProgramHalfWord(DEVICE_FLASHMEM_LOCATION+0x08,bufff[4]);
WriteFlash( bufff,(void*)(DEVICE_FLASHMEM_LOCATION), 10);*/
//vTaskDelay(15000);
Set_USBClock();
USB_Interrupts_Config();
USB_Init();
int heapSize = 0;
while (1)
{
heapSize = xPortGetFreeHeapSize();
heapSize +=0;
usbsize = UsbReceiveData(usbbuf,256);
if(usbsize > 0)
{
stru[usbbufsizesCounter].buf[0]=usbbuf[0];
stru[usbbufsizesCounter].buf[1]=usbbuf[1];
stru[usbbufsizesCounter].buf[2]=usbbuf[2];
stru[usbbufsizesCounter].buf[3]=usbbuf[3];
stru[usbbufsizesCounter].size = usbsize;
usbbufsizesCounter++;
if(usbbufsizesCounter>=100) usbbufsizesCounter = 0;
usbsize = RVnetSlaveProcess(usbbuf,usbsize,1);
if(usbsize > 0)
{
UsbSendData(usbbuf,usbsize);
}
}
vTaskDelay(1);
}
}
int USBDevice::Disconnect()
{
// Disconnect from the target device
if (dev!=NULL)
{
// Issue disconnect command, ignore errors
UsbSendData(dev, 2, NULL, 0, NULL, 0);
UsbCloseDevice(dev);
}
dev = NULL;
return 0;
}
int USBDevice::Send(uchar command, uchar data1, uchar data2, uchar data3, uchar data4, uchar data5, uchar outBuffer[5])
{
if (dev==NULL)
return -1;
uchar delay = 1; /// Delay = 1 * 320us
uchar dataToSend[7] = {delay, command, data1, data2, data3, data4, data5};
uchar replyBuffer[6];
if (UsbSendData(dev, 3, dataToSend, 7, replyBuffer, 6)!=6)
{
Disconnect();
return -2;
}
if (replyBuffer[0] != 0xA9)
{
// Incorrect reply: first should alwasy be 0xA9 (set in Tiny26 Receive Method)
Disconnect();
return -1;
}
if (outBuffer!=NULL)
{
for(int i=0; i<5; i++)
{
outBuffer[i] = replyBuffer[i+1];
}
}
return 0;
/*
reportOut.reportID = 1;
reportOut.reportSize = 6;
reportOut.command = 12;
reportOut.data[0] = command;
reportOut.data[1] = data1;
reportOut.data[2] = data2;
reportOut.data[3] = data3;
reportOut.data[4] = data4;
reportOut.data[5] = data5;
if (!HidD_SetFeature(dev, (void*)&reportOut, sizeof(ReportOut_t)))
{
Disconnect();
return -1;
}
reportIn.reportID = 1;
if (!HidD_GetFeature(dev, (void*)&reportIn, sizeof(ReportIn_t)))
{
Disconnect();
return -1;
}
if (outBuffer!=NULL)
{
int i =0;
for (i=0; i<5; i++)
{
outBuffer[i] = reportIn.data[i+1]; // First data chunk isn't useful here (should always be 0xA9)
}
}
*/
}
int USBDevice::Connect()
{
//dev = UsbOpenDevice();
if (UsbOpenDevice(&dev, 0x16c0, "beaversource.oregonstate.edu/projects/osuisp2", 0x05df, "OSUisp2"))
{
return -2;
}
if (dev==NULL)
return -3;
// Set clock speed
/*reportOut.reportID = 1;
reportOut.reportSize = 1;
reportOut.command = 10;
reportOut.data[0] = 5; // Clock Speed Index (higher for faster serial clock)
if (!HidD_SetFeature(dev, (void*)&reportOut, sizeof(ReportOut_t)))
{
Disconnect();
return -1;
}
reportIn.reportID = 1;
if (!HidD_GetFeature(dev, (void*)&reportIn, sizeof(ReportIn_t)))
{
Disconnect();
return -1;
}
if (reportIn.reportSize!=1 || reportIn.data[0] !=0)
{
Disconnect();
return -1;
}*/
// Connect with the slowest clock option and do not maintain target device reset state
uchar dataToSend[2] = {8, 0}; // Clock option = 8, maintainReset = false
if (UsbSendData(dev, 1, dataToSend, 2, NULL, 0)!=1)
{
Disconnect();
return -4;
}
// Initialize ISP
/*reportOut.reportID = 1;
reportOut.reportSize = 0;
reportOut.command = 13;
if (!HidD_SetFeature(dev, (void*)&reportOut, sizeof(ReportOut_t)))
{
Disconnect();
return -1;
}
reportIn.reportID = 1;
if (!HidD_GetFeature(dev, (void*)&reportIn, sizeof(ReportIn_t)))
{
Disconnect();
return -1;
}
if (reportIn.reportSize!=1 || reportIn.data[0] !=0)
{
Disconnect();
return -1;
}*/
// Wait for device to start up
Sleep(100);
uchar testData [7] = {1, 0, 0, 0, 0, 0, 0};
uchar reply[6];
if (UsbSendData(dev, 3, testData, 7, reply, 6)!=6)
{
Disconnect();
return -5;
}
/*
// Send some test data
reportOut.reportID = 1;
reportOut.reportSize = 6;
reportOut.command = 12;
reportOut.data[0] = 0;
reportOut.data[1] = 0;
reportOut.data[2] = 0;
reportOut.data[3] = 0;
reportOut.data[4] = 0;
reportOut.data[5] = 0;
if (!HidD_SetFeature(dev, (void*)&reportOut, sizeof(ReportOut_t)))
{
Disconnect();
return -1;
}
reportIn.reportID = 1;
if (!HidD_GetFeature(dev, (void*)&reportIn, sizeof(ReportIn_t)))
{
Disconnect();
return -1;
}
*/
if (reply[0] !=0xA9)
{
Disconnect();
return -6;
}
return 0;
}
