From 26a01e916ede2893ed14bd54b7a10f9c50ac3b22 Mon Sep 17 00:00:00 2001
From: Ladislas de Toldi <ladislas@detoldi.me>
Date: Tue, 10 May 2022 22:29:21 +0200
Subject: [PATCH] LowPowerTicker - Add ::attach(...) method + call callback

---
 .../UNITTESTS/doubles/drivers/LowPowerTicker.h     | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/drivers/tests/UNITTESTS/doubles/drivers/LowPowerTicker.h b/drivers/tests/UNITTESTS/doubles/drivers/LowPowerTicker.h
index 1d0bb6b5da2d..f8a09e6f505c 100644
--- a/drivers/tests/UNITTESTS/doubles/drivers/LowPowerTicker.h
+++ b/drivers/tests/UNITTESTS/doubles/drivers/LowPowerTicker.h
@@ -28,21 +28,23 @@ namespace mbed {
 class LowPowerTicker {
 
 public:
-    LowPowerTicker()
-    {
-    }
+    LowPowerTicker() = default;
+
+    virtual ~LowPowerTicker() = default;
 
-    virtual ~LowPowerTicker()
+    void attach(Callback<void()> func, std::chrono::microseconds t)
     {
+        func();
     }
 
     void attach_us(Callback<void()> func, us_timestamp_t t)
     {
-
+        func(); 
     }
+
     void detach()
     {
-
+        // nothing to do
     }
 };