提交 e4c356d9 编写于 作者: W wu-chengwen

feat: update subsystems/Readme-CN.md and subsys-usbservice-guide.md and subsys-usbservice-demo.md

Signed-off-by: Nwu-chengwen <wuchengwen4@huawei.com>
上级 b3d055aa
...@@ -45,8 +45,8 @@ ...@@ -45,8 +45,8 @@
- [Sensor服务子系使用实例](subsys-sensor-demo.md) - [Sensor服务子系使用实例](subsys-sensor-demo.md)
- [Usb服务子系统指南](subsys-usbservice.md) - [Usb服务子系统指南](subsys-usbservice.md)
- [USB服务子系概述](subsys-usbservice-overview.md) - [USB服务子系概述](subsys-usbservice-overview.md)
- [USB服务子系概述](subsys-usbservice-guide.md) - [USB服务子系使用指导](subsys-usbservice-guide.md)
- [USB服务子系概述](subsys-usbservice-demo.md) - [USB服务子系使用实例](subsys-usbservice-demo.md)
- [用户程序框架](subsys-application-framework.md) - [用户程序框架](subsys-application-framework.md)
- [概述](subsys-application-framework-overview.md) - [概述](subsys-application-framework-overview.md)
- [搭建环境](subsys-application-framework-envbuild.md) - [搭建环境](subsys-application-framework-envbuild.md)
......
...@@ -2,64 +2,156 @@ ...@@ -2,64 +2,156 @@
``` ```
#include "usb_device_pipe_test.h" #include <cstdio>
#include <iostream> #include <iostream>
#include <vector> #include <map>
#include "delayed_sp_singleton.h" #include <mutex>
#include "hilog_wrapper.h" #include <sstream>
#include "if_system_ability_manager.h" #include "if_system_ability_manager.h"
#include "ipc_skeleton.h"
#include "iremote_object.h"
#include "iservice_registry.h"
#include "iusb_srv.h"
#include "string_ex.h"
#include "system_ability_definition.h" #include "system_ability_definition.h"
#include "usb_common.h"
#include "usb_device.h"
#include "usb_request.h"
#include "usb_server_proxy.h"
#include "usb_srv_client.h" #include "usb_srv_client.h"
#include "usb_errors.h"
#include <sys/time.h>
void UsbDevicePipeTest::SetUpTestCase(void) //需要修改/base/usb/usb_manager/service/BUILD.gn和/base/usb/usb_manager/ohos.build文件
//usb_manager/servrice/BUILD.gn是因为.cpp文件在service目录下,可根据实际情况来调整gn的指定路径
int main(int argc, char **argv)
{ {
auto &srvClient = UsbSrvClient::GetInstance(); int32_t ret;
auto ret = srvClient.SetPortRole(1, 1, 1); static OHOS::USB::UsbSrvClient &g_usbClient = OHOS::USB::UsbSrvClient::GetInstance();
sleep(SLEEP_TIME); // GetDevices
USB_HILOGI(MODULE_USB_SERVICE, "UsbDevicePipeTest:: [Device] SetPortRole=%{public}d", ret); std::vector<OHOS::USB::UsbDevice> deviceList;
ASSERT_TRUE(ret == 0); ret = g_usbClient.GetDevices(deviceList);
if (ret != 0) { if (ret != 0) {
exit(0); std::cout << "GetDevices failed width ret = " << ret << std::endl;
return -5;
} }
if (deviceList.empty()) {
std::cout << "请连接设备,连接完后按回车键继续" << std::endl; std::cout << "device list is empty." << std::endl;
int c; return -5;
while ((c = getchar()) != '\n' && c != EOF) {
;
} }
} for (auto it = deviceList.begin(); it != deviceList.end(); ++it) {
std::cout << "device info :" << it->ToString() << "\n" << std::endl;
/* 测试用例函数 */ }
HWTEST_F(UsbDevicePipeTest, UsbBulkTransfer001, TestSize.Level1) std::cout << "usb_device_test : << GetDevices >> test end ok <-" << std::endl;
{ OHOS::USB::UsbDevice device = deviceList[0];
vector<UsbDevice> devi; std::vector<OHOS::USB::USBConfig> configs = device.GetConfigs();
// 获取usb service实例 OHOS::USB::USBConfig config = configs[0];
auto &UsbSrvClient = UsbSrvClient::GetInstance(); std::vector<OHOS::USB::UsbInterface> interfaces = config.GetInterfaces();
// 获取usb设备列表 OHOS::USB::UsbInterface interface;
auto ret = UsbSrvClient.GetDevices(devi); OHOS::USB::USBEndpoint inEp;
EXPECT_TRUE(ret == 0); OHOS::USB::USBEndpoint outEp;
EXPECT_TRUE(!(devi.empty())) << "delist NULL"; bool interfaceFlg = false;
USBDevicePipe pipe; bool inEpFlg = false;
UsbDevice device = devi.front(); bool outEpFlg = false;
// 申请设备权限 std::string hstr = "\t";
UsbSrvClient.RequestRight(device.GetName()); std::cout << "test device Info:" << device.ToString() << std::endl;
// 打开设备 std::cout << hstr << "config Info:" << config.ToString() << std::endl;
ret = UsbSrvClient.OpenDevice(device, pipe); hstr += "\t";
EXPECT_TRUE(ret == 0); for (int32_t i = 0; i < config.GetInterfaceCount(); ++i) {
UsbInterface interface = device.GetConfigs().front().GetInterfaces().at(1); OHOS::USB::UsbInterface tif = interfaces[i];
USBEndpoint point = interface.GetEndpoints().front(); std::cout << hstr << "Interfaces[" << i << "]:" << std::endl;
// 配置设备接口 std::cout << hstr << tif.ToString() << std::endl;
ret = UsbSrvClient.ClaimInterface(pipe, interface, true); std::string hestr = hstr + "\t";
EXPECT_TRUE(ret == 0); std::vector<OHOS::USB::USBEndpoint> mEndpoints = tif.GetEndpoints();
uint8_t buffer[255] = "bulk read"; for (int32_t j = 0; j < tif.GetEndpointCount(); ++j) {
uint32_t len = 255; OHOS::USB::USBEndpoint tep = mEndpoints[j];
std::vector<uint8_t> bulkbuffer = {buffer, buffer + len}; std::cout << hestr << "mEndpoints[" << j << "]:" << std::endl;
// 数据传输 std::cout << hestr << tep.ToString() << std::endl;
ret = UsbSrvClient.BulkTransfer(pipe, point, bulkbuffer, 500); if ((tif.GetClass() == 10) && (tif.GetSubClass() == 0) && (tif.GetProtocol() == 2)) {
EXPECT_TRUE(ret == 0); if ((!interfaceFlg) && (tep.GetType() == 2)) {
// 关闭设备 if (tep.GetDirection()) {
bool close = UsbSrvClient.Close(pipe); inEp = tep;
EXPECT_TRUE(close); inEpFlg = true;
} else {
outEp = tep;
outEpFlg = true;
}
}
}
}
if (!interfaceFlg) {
if ((outEpFlg) && (inEpFlg)) {
interface = interfaces[i];
interfaceFlg = true;
} else {
inEpFlg = false;
outEpFlg = false;
}
}
std::cout << std::endl;
}
// OpenDevice
std::cout << "usb_device_test : << OpenDevice >> test begin -> " << std::endl;
OHOS::USB::USBDevicePipe pip;
ret = g_usbClient.RequestRight(device.GetName());
std::cout << "设备请求权限结果 ret = " << ret << std::endl;
if (0 != ret) {
std::cout << "设备请求权限失败 ret = " << ret << std::endl;
}
ret = g_usbClient.OpenDevice(device, pip);
if (ret != 0) {
std::cout << "OpenDevice failed width ret = " << ret << std::endl;
return -5;
}
std::cout << "usb_device_test : << Control Transfer >> " << std::endl;
int32_t requestCmd = 6;
int32_t requestType = ((1 << 7) | (0 << 5) | (0 & 0x1f));
int32_t value = (2 << 8) + 0; // descriptor type << 8 + descriptor index
int32_t index = 0;
int32_t timeout = 5000;
std::vector<uint8_t> vData;
const OHOS::USB::UsbCtrlTransfer tctrl = {requestType, requestCmd, value, index, timeout};
ret = g_usbClient.ControlTransfer(pip, tctrl, vData);
if (ret != 0) {
std::cout << "control message read failed width ret = " << ret << std::endl;
} else {
std::cout << "control message read success" << std::endl;
}
if (interfaceFlg) {
std::cout << "ClaimInterface InterfaceInfo:" << interface.ToString() << std::endl;
ret = g_usbClient.ClaimInterface(pip, interface, true);
if (ret != 0) {
std::cout << "ClaimInterface failed width ret = " << ret << std::endl;
} else {
std::cout << "ClaimInterface success" << std::endl;
}
}
// BulkTransfer
if (interfaceFlg) {
std::cout << "usb_device_test : << Bulk transfer start >> " << std::endl;
if (outEpFlg) {
std::cout << "usb_device_test : << Bulk transfer write >> " << std::endl;
uint8_t buffer[50] = "hello world 123456789";
std::vector<uint8_t> vData(buffer, buffer + 21);
ret = g_usbClient.BulkTransfer(pip, outEp, vData, 5000);
if (ret != 0) {
std::cout << "Bulk transfer write failed width ret = " << ret << std::endl;
} else {
std::cout << "Bulk transfer write success" << std::endl;
}
}
}
// CloseDevice
std::cout << "usb_device_test : << Close Device >> " << std::endl;
ret = g_usbClient.Close(pip);
if (ret == 0) {
std::cout << "Close device failed width ret = " << ret << std::endl;
return -5;
} else {
std::cout << "Close device success" << std::endl;
}
return 0;
} }
``` ```
......
...@@ -9,34 +9,33 @@ ...@@ -9,34 +9,33 @@
1. 获取usb service实例 1. 获取usb service实例
``` ```
auto &srvClient = UsbSrvClient::GetInstance(); static OHOS::USB::UsbSrvClient &g_usbClient = OHOS::USB::UsbSrvClient::GetInstance();
``` ```
2. 获取usb设备列表 2. 获取usb设备列表
``` ```
std::vector<UsbDevice> deviceList; std::vector<OHOS::USB::UsbDevice> deviceList;
int32_t ret = srvClient.GetDevices(deviceList); int32_t ret = g_usbClient.GetDevices(deviceList);
``` ```
3. 申请设备权限 3. 申请设备权限
``` ```
UsbDevice device = deviceList.front(); int32_t ret = g_usbClient.RequestRight(device.GetName());
int32_t ret = UsbSrvClient.RequestRight(device.GetName());
``` ```
4. 打开设备 4. 打开设备
``` ```
USBDevicePipe pip; USBDevicePipe pip;
int32_t ret = srvClient.OpenDevice(dev, pip); int32_t et = g_usbClient.OpenDevice(device, pip);
``` ```
5. 配置设备接口 5. 配置设备接口
``` ```
srvClient.ClaimInterface(pip, interface, force); ret = g_usbClient.ClaimInterface(pip, interface, true);
interface为deviceList中device的interface。 interface为deviceList中device的interface。
``` ```
...@@ -50,5 +49,5 @@ pipe为打开设备后的数据传输通道,endpoint为device中数据传输 ...@@ -50,5 +49,5 @@ pipe为打开设备后的数据传输通道,endpoint为device中数据传输
7. 关闭设备 7. 关闭设备
``` ```
srvClient.Close(pipe); ret = g_usbClient.Close(pip);
``` ```
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