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-rw-r--r--device.cc18
-rw-r--r--include/device.h2
2 files changed, 20 insertions, 0 deletions
diff --git a/device.cc b/device.cc
index 532ba2e..42c6883 100644
--- a/device.cc
+++ b/device.cc
@@ -106,6 +106,24 @@ int Device::recv(void *packet) {
return status;
}
+bool Device::is_connected() {
+ Log::instance()(__PRETTY_FUNCTION__, Loglevel::DEBUG_L2);
+ std::lock_guard<std::mutex> lock(mex_dev_com);
+ if (mp_devhandle==nullptr){
+ return false;
+ }
+ auto pInfo = hid_enumerate(m_vid, m_pid);
+ if (pInfo != nullptr){
+ hid_free_enumeration(pInfo);
+ return true;
+ }
+ return false;
+
+// alternative:
+// unsigned char buf[1];
+// return hid_read_timeout(mp_devhandle, buf, sizeof(buf), 20) != -1;
+}
+
Stick10::Stick10():
Device(0x20a0, 0x4108, DeviceModel::PRO, 100ms, 20, 100ms)
{}
diff --git a/include/device.h b/include/device.h
index 4001d45..5965f99 100644
--- a/include/device.h
+++ b/include/device.h
@@ -52,6 +52,8 @@ public:
*/
virtual int recv(void *packet);
+ bool is_connected();
+
int get_retry_receiving_count() const { return m_retry_receiving_count; };
int get_retry_sending_count() const { return m_retry_sending_count; };
std::chrono::milliseconds get_retry_timeout() const { return m_retry_timeout; };