1 files changed, 20 insertions, 0 deletions
diff --git a/gui/stmdsp.cpp b/gui/stmdsp.cpp
index 4812884..837d09c 100644
--- a/gui/stmdsp.cpp
+++ b/gui/stmdsp.cpp
@@ -14,4 +14,24 @@ namespace stmdsp
 
         return m_available_devices;
     }
+
+    device::device(const std::string& file) :
+        m_serial(file, 230400, serial::Timeout::simpleTimeout(50)) {}
+
+    std::vector<adcsample_t> device::sample(unsigned long int count) {
+        if (connected()) {
+            uint8_t request[3] = {
+                'r',
+                static_cast<uint8_t>(count),
+                static_cast<uint8_t>(count >> 8)
+            };
+            m_serial.write(request, 3);
+            std::vector<adcsample_t> data (count);
+            m_serial.read(reinterpret_cast<uint8_t *>(data.data()),
+                          data.size() * sizeof(adcsample_t));
+            return data;
+        } else {
+            return {};
+        }
+    }
 }