Add automatic send complete option to the uart double

test/include/double/tiny_uart_double.h

@@ -15,6 +15,7 @@ typedef struct {
   i_tiny_uart_t interface;
   tiny_event_t receive;
   tiny_event_t send_complete;
+  bool automatic_send_complete;
   bool sending;
 } tiny_uart_double_t;
 
@@ -38,4 +39,9 @@ void tiny_uart_double_trigger_send_complete(tiny_uart_double_t* self);
  */
 void tiny_uart_double_trigger_receive(tiny_uart_double_t* self, uint8_t byte);
 
+/*!
+ * When enabled, the double will raise a send complete event when a byte is sent. Defaults to disabled.
+ */
+void tiny_uart_double_configure_automatic_send_complete(tiny_uart_double_t* self, bool enabled);
+
 #endif

test/src/tiny_uart_double.cpp

@@ -12,6 +12,10 @@ static void send(i_tiny_uart_t* _self, uint8_t byte)
   auto self = reinterpret_cast<tiny_uart_double_t*>(_self);
   self->sending = true;
   mock().actualCall("send").onObject(self).withParameter("byte", byte);
+
+  if(self->automatic_send_complete) {
+    tiny_uart_double_trigger_send_complete(self);
+  }
 }
 
 static i_tiny_event_t* on_send_complete(i_tiny_uart_t* _self)
@@ -32,6 +36,7 @@ void tiny_uart_double_init(tiny_uart_double_t* self)
 {
   self->interface.api = &api;
   self->sending = false;
+  self->automatic_send_complete = false;
   tiny_event_init(&self->send_complete);
   tiny_event_init(&self->receive);
 }
@@ -52,3 +57,8 @@ void tiny_uart_double_trigger_receive(tiny_uart_double_t* self, uint8_t byte)
   tiny_uart_on_receive_args_t args = { byte };
   tiny_event_publish(&self->receive, &args);
 }
+
+void tiny_uart_double_configure_automatic_send_complete(tiny_uart_double_t* self, bool enabled)
+{
+  self->automatic_send_complete = enabled;
+}