Home
last modified time | relevance | path

Searched refs:g_syncRequest (Results 1 – 4 of 4) sorted by relevance

/ohos5.0/drivers/peripheral/usb/serial/src/
H A Dusb_serial_rawapi.c32 static struct UsbRawRequest *g_syncRequest = NULL; variable
857 if (g_syncRequest == NULL) { in UsbSerialReadSync()
858 g_syncRequest = UsbRawAllocRequest(acm->devHandle, 0, acm->dataInEp->maxPacketSize); in UsbSerialReadSync()
859 if (g_syncRequest == NULL) { in UsbSerialReadSync()
867 requestData.data = g_syncRequest->buffer; in UsbSerialReadSync()
872 ret = UsbRawSendBulkRequest(g_syncRequest, acm->devHandle, &requestData); in UsbSerialReadSync()
878 uint32_t count = (uint32_t)g_syncRequest->actualLength; in UsbSerialReadSync()
887 ret = memcpy_s(data, g_syncRequest->actualLength, g_syncRequest->buffer, count); in UsbSerialReadSync()
1359 if (g_syncRequest != NULL) { in UsbSerialRelease()
1360 UsbRawFreeRequest(g_syncRequest); in UsbSerialRelease()
[all …]
H A Dusb_serial.c28 static struct UsbRequest *g_syncRequest = NULL; variable
679 if (g_syncRequest == NULL) { in UsbSerialReadSync()
680 …g_syncRequest = UsbAllocRequest(InterfaceIdToHandle(acm, acm->dataInPipe->interfaceId), 0, acm->re… in UsbSerialReadSync()
681 if (g_syncRequest == NULL) { in UsbSerialReadSync()
694 …int32_t ret = UsbFillRequest(g_syncRequest, InterfaceIdToHandle(acm, acm->dataInPipe->interfaceId)… in UsbSerialReadSync()
698 ret = UsbSubmitRequestSync(g_syncRequest); in UsbSerialReadSync()
702 uint32_t count = g_syncRequest->compInfo.actualLength; in UsbSerialReadSync()
708 … ret = memcpy_s(data, g_syncRequest->compInfo.actualLength, g_syncRequest->compInfo.buffer, count); in UsbSerialReadSync()
1628 if (g_syncRequest != NULL) { in AcmFreeRequests()
1629 UsbFreeRequest(g_syncRequest); in AcmFreeRequests()
[all …]
/ohos5.0/docs/zh-cn/device-dev/driver/
H A Ddriver-peripherals-usb-des.md463 static struct UsbRequest *g_syncRequest = NULL; // 定义一个USB请求
831 if (g_syncRequest != NULL) {
832 UsbFreeRequest(g_syncRequest);
833 g_syncRequest = NULL;
1106 static struct UsbRawRequest *g_syncRequest = NULL;
1390 if (g_syncRequest != NULL) {
1391 UsbRawFreeRequest(g_syncRequest);
1392 g_syncRequest = NULL;
/ohos5.0/docs/en/device-dev/driver/
H A Ddriver-peripherals-usb-des.md462 static struct UsbRequest *g_syncRequest = NULL; // Define a USB request.
813 if (g_syncRequest != NULL) {
814 UsbFreeRequest(g_syncRequest);
815 g_syncRequest = NULL;
1069 static struct UsbRawRequest *g_syncRequest = NULL;
1331 if (g_syncRequest != NULL) {
1332 UsbRawFreeRequest(g_syncRequest);
1333 g_syncRequest = NULL;