add reset handler

src/device.c

@@ -733,3 +733,19 @@ uint8_t pubDeviceType()
     return DEVICE_TYPE;
 }
 
+
+
+void reset (device_specs_t* specs, device_public_context_t* devInfo)
+{
+    for(size_t i = 0; i < specs->memSpecsCount; i++)
+    {
+        const memseg_spec_t* spec = specs->memSpecs[i];
+        for(size_t j = 0; j < spec->len; j++)
+        {
+            ((uint8_t*)devInfo->deviceMem->cells[i])[j] = 0;
+        }
+    }
+
+    devInfo->deviceMem->memwriteLen = 0;
+    devInfo->deviceMem->memreadLen = 0;
+}