73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
|
#ifndef ANDROID_HARDWARE_USB_V1_1_USB_H
|
||
|
|
#define ANDROID_HARDWARE_USB_V1_1_USB_H
|
||
|
|
|
||
|
|
#include <android/hardware/usb/1.1/IUsb.h>
|
||
|
|
#include <android/hardware/usb/1.1/types.h>
|
||
|
|
#include <android/hardware/usb/1.1/IUsbCallback.h>
|
||
|
|
#include <hidl/Status.h>
|
||
|
|
#include <utils/Log.h>
|
||
|
|
|
||
|
|
#define UEVENT_MSG_LEN 2048
|
||
|
|
// The type-c stack waits for 4.5 - 5.5 secs before declaring a port non-pd.
|
||
|
|
// The -partner directory would not be created until this is done.
|
||
|
|
// Having a margin of ~3 secs for the directory and other related bookeeping
|
||
|
|
// structures created and uvent fired.
|
||
|
|
#define PORT_TYPE_TIMEOUT 8
|
||
|
|
|
||
|
|
namespace android {
|
||
|
|
namespace hardware {
|
||
|
|
namespace usb {
|
||
|
|
namespace V1_1 {
|
||
|
|
namespace implementation {
|
||
|
|
|
||
|
|
using ::android::hardware::usb::V1_0::PortRole;
|
||
|
|
using ::android::hardware::usb::V1_0::PortRoleType;
|
||
|
|
using ::android::hardware::usb::V1_0::PortDataRole;
|
||
|
|
using ::android::hardware::usb::V1_0::PortPowerRole;
|
||
|
|
using ::android::hardware::usb::V1_0::Status;
|
||
|
|
using ::android::hardware::usb::V1_1::IUsb;
|
||
|
|
using ::android::hardware::usb::V1_1::IUsbCallback;
|
||
|
|
using ::android::hardware::usb::V1_1::PortMode_1_1;
|
||
|
|
using ::android::hardware::usb::V1_1::PortStatus_1_1;
|
||
|
|
using ::android::hidl::base::V1_0::DebugInfo;
|
||
|
|
using ::android::hidl::base::V1_0::IBase;
|
||
|
|
using ::android::hardware::hidl_array;
|
||
|
|
using ::android::hardware::hidl_memory;
|
||
|
|
using ::android::hardware::hidl_string;
|
||
|
|
using ::android::hardware::hidl_vec;
|
||
|
|
using ::android::hardware::Return;
|
||
|
|
using ::android::hardware::Void;
|
||
|
|
using ::android::sp;
|
||
|
|
|
||
|
|
struct Usb : public IUsb {
|
||
|
|
Usb();
|
||
|
|
|
||
|
|
Return<void> switchRole(const hidl_string& portName, const PortRole& role) override;
|
||
|
|
Return<void> setCallback(const sp<V1_0::IUsbCallback>& callback) override;
|
||
|
|
Return<void> queryPortStatus() override;
|
||
|
|
|
||
|
|
|
||
|
|
sp<V1_0::IUsbCallback> mCallback_1_0;
|
||
|
|
// Protects mCallback variable
|
||
|
|
pthread_mutex_t mLock;
|
||
|
|
// Protects roleSwitch operation
|
||
|
|
pthread_mutex_t mRoleSwitchLock;
|
||
|
|
// Threads waiting for the partner to come back wait here
|
||
|
|
pthread_cond_t mPartnerCV;
|
||
|
|
// lock protecting mPartnerCV
|
||
|
|
pthread_mutex_t mPartnerLock;
|
||
|
|
// Variable to signal partner coming back online after type switch
|
||
|
|
bool mPartnerUp;
|
||
|
|
|
||
|
|
private:
|
||
|
|
pthread_t mPoll;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace implementation
|
||
|
|
} // namespace V1_0
|
||
|
|
} // namespace usb
|
||
|
|
} // namespace hardware
|
||
|
|
} // namespace android
|
||
|
|
|
||
|
|
#endif // ANDROID_HARDWARE_USB_V1_1_USB_H
|