Add start/stop source

This commit is contained in:
John Zhao 2018-04-07 09:36:41 +08:00
parent f1b480e4c3
commit d80189512d
5 changed files with 86 additions and 0 deletions

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@ -149,6 +149,21 @@ enum class Option : std::uint8_t {
LAST LAST
}; };
/**
* @ingroup enumerations
* @brief Source allows the user to choose which data to be captured.
*/
enum class Source : std::uint8_t {
/** Video streaming of stereo, color, depth, etc. */
VIDEO_STREAMING,
/** Motion tracking of IMU (accelerometer, gyroscope) */
MOTION_TRACKING,
/** Enable everything together */
ALL,
/** Last guard */
LAST
};
#define MYNTEYE_ENUM_HELPERS(TYPE) \ #define MYNTEYE_ENUM_HELPERS(TYPE) \
const char *to_string(const TYPE &value); \ const char *to_string(const TYPE &value); \
inline bool is_valid(const TYPE &value) { \ inline bool is_valid(const TYPE &value) { \
@ -170,6 +185,7 @@ MYNTEYE_ENUM_HELPERS(Stream)
MYNTEYE_ENUM_HELPERS(Capabilities) MYNTEYE_ENUM_HELPERS(Capabilities)
MYNTEYE_ENUM_HELPERS(Info) MYNTEYE_ENUM_HELPERS(Info)
MYNTEYE_ENUM_HELPERS(Option) MYNTEYE_ENUM_HELPERS(Option)
MYNTEYE_ENUM_HELPERS(Source)
#undef MYNTEYE_ENUM_HELPERS #undef MYNTEYE_ENUM_HELPERS

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@ -113,6 +113,32 @@ void Device::SetMotionCallback(motion_callback_t callback) {
motion_callback_ = callback; motion_callback_ = callback;
} }
void Device::Start(const Source &source) {
if (source == Source::VIDEO_STREAMING) {
StartVideoStreaming();
} else if (source == Source::MOTION_TRACKING) {
StartMotionTracking();
} else if (source == Source::ALL) {
Start(Source::VIDEO_STREAMING);
Start(Source::MOTION_TRACKING);
} else {
LOG(FATAL) << "Unsupported source :(";
}
}
void Device::Stop(const Source &source) {
if (source == Source::VIDEO_STREAMING) {
StopVideoStreaming();
} else if (source == Source::MOTION_TRACKING) {
StopMotionTracking();
} else if (source == Source::ALL) {
Stop(Source::VIDEO_STREAMING);
Stop(Source::MOTION_TRACKING);
} else {
LOG(FATAL) << "Unsupported source :(";
}
}
StreamRequest Device::GetStreamRequest(const Capabilities &capability) const { StreamRequest Device::GetStreamRequest(const Capabilities &capability) const {
if (!Supports(capability)) { if (!Supports(capability)) {
LOG(FATAL) << "Unsupported capability: " << to_string(capability); LOG(FATAL) << "Unsupported capability: " << to_string(capability);
@ -121,6 +147,21 @@ StreamRequest Device::GetStreamRequest(const Capabilities &capability) const {
return requests.at(capability); return requests.at(capability);
} }
void Device::StartVideoStreaming() {}
void Device::StopVideoStreaming() {}
void Device::StartMotionTracking() {
if (!Supports(Capabilities::IMU)) {
LOG(FATAL) << "IMU is not supported by this device";
}
// TODO(JohnZhao)
}
void Device::StopMotionTracking() {
// TODO(JohnZhao)
}
void Device::ReadDeviceInfo() { void Device::ReadDeviceInfo() {
// TODO(JohnZhao): Read device info // TODO(JohnZhao): Read device info
} }

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@ -54,6 +54,9 @@ class Device {
void SetStreamCallback(const Stream &stream, stream_callback_t callback); void SetStreamCallback(const Stream &stream, stream_callback_t callback);
void SetMotionCallback(motion_callback_t callback); void SetMotionCallback(motion_callback_t callback);
virtual void Start(const Source &source);
virtual void Stop(const Source &source);
protected: protected:
std::shared_ptr<uvc::device> device() const { std::shared_ptr<uvc::device> device() const {
return device_; return device_;
@ -65,6 +68,12 @@ class Device {
StreamRequest GetStreamRequest(const Capabilities &capability) const; StreamRequest GetStreamRequest(const Capabilities &capability) const;
virtual void StartVideoStreaming();
virtual void StopVideoStreaming();
virtual void StartMotionTracking();
virtual void StopMotionTracking();
private: private:
Model model_; Model model_;
std::shared_ptr<uvc::device> device_; std::shared_ptr<uvc::device> device_;

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@ -102,6 +102,20 @@ const char *to_string(const Option &value) {
#undef CASE #undef CASE
} }
const char *to_string(const Source &value) {
#define CASE(X) \
case Source::X: \
return "Source::" #X;
switch (value) {
CASE(VIDEO_STREAMING)
CASE(MOTION_TRACKING)
CASE(ALL)
default:
return "Source::UNKNOWN";
}
#undef CASE
}
const char *to_string(const Format &value) { const char *to_string(const Format &value) {
#define CASE(X) \ #define CASE(X) \
case Format::X: \ case Format::X: \

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@ -62,6 +62,12 @@ TEST(Option, VerifyToString) {
EXPECT_STREQ("Option::ERASE_CHIP", to_string(Option::ERASE_CHIP)); EXPECT_STREQ("Option::ERASE_CHIP", to_string(Option::ERASE_CHIP));
} }
TEST(Source, VerifyToString) {
EXPECT_STREQ("Source::VIDEO_STREAMING", to_string(Source::VIDEO_STREAMING));
EXPECT_STREQ("Source::MOTION_TRACKING", to_string(Source::MOTION_TRACKING));
EXPECT_STREQ("Source::ALL", to_string(Source::ALL));
}
TEST(Format, VerifyToString) { TEST(Format, VerifyToString) {
EXPECT_STREQ("Format::YUYV", to_string(Format::YUYV)); EXPECT_STREQ("Format::YUYV", to_string(Format::YUYV));
} }