HIDDTransferDriver_Read
Default mainpageat91libusbdevicehid-transferHIDDTransferDriver_Read
Description Source Call Graph
Start Line: 343
unsigned short HIDDTransferDriver_Read(void *pData, unsigned int dLength)
{
    if (pData == 0) {

        return hiddTransferDriver.iLen;
    }

    if (dLength > HIDDTransferDriver_REPORTSIZE) {

        dLength = HIDDTransferDriver_REPORTSIZE;
    }
    if (dLength > hiddTransferDriver.iLen) {

        dLength = hiddTransferDriver.iLen;
    }
    hiddTransferDriver.iLen = 0;
    memcpy(pData, hiddTransferDriver.iBuf, dLength);

    return dLength;
}