Allow setting last command status on device

Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>

2 files changed, 9 insertions, 1 deletions

diff --git a/device.cc b/device.cc
index 3075c0d..cf4b222 100644
--- a/device.cc
+++ b/device.cc
@@ -15,7 +15,8 @@ Device::Device()
       m_pid(0),
       m_retry_count(40),
       m_retry_timeout(50),
-      mp_devhandle(NULL) {}
+      mp_devhandle(NULL),
+      last_command_status(0){}
 
 bool Device::disconnect() {
   Log::instance()(__PRETTY_FUNCTION__, Loglevel::DEBUG_L2);
diff --git a/include/device.h b/include/device.h
index 2b51812..c4e2747 100644
--- a/include/device.h
+++ b/include/device.h
@@ -42,6 +42,13 @@ class Device {
   int get_retry_count() const { return m_retry_count; };
   std::chrono::milliseconds get_retry_timeout() const { return m_retry_timeout; };
 
+    int get_last_command_status() const;
+    void set_last_command_status(uint8_t _err) { last_command_status = _err;} ;
+    bool last_command_sucessfull() const {return last_command_status == 0;};
+
+private:
+    uint8_t last_command_status;
+
  protected:
   uint16_t m_vid;
   uint16_t m_pid;