From 82218c8d6875947fee29e9b9a0b48b87bb587281 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Wed, 24 Jan 2024 00:43:23 +0700
Subject: [PATCH 1/3] retry flashih a few time due to random failed by s3

---
 test/hil/hil_test.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/test/hil/hil_test.py b/test/hil/hil_test.py
index 7c662aeea7..544a4eb398 100644
--- a/test/hil/hil_test.py
+++ b/test/hil/hil_test.py
@@ -364,8 +364,14 @@ def main(config_file, board):
 
             print(f'  {test} ...', end='')
 
-            # flash firmware
-            ret = globals()[f'flash_{flasher}'](item, fw)
+            # flash firmware. It may fail randomly, retry a few times
+            for i in range(3):
+                ret = globals()[f'flash_{flasher}'](item, fw)
+                if ret.returncode == 0:
+                    break
+                else:
+                    time.sleep(1)
+
             assert ret.returncode == 0, 'Flash failed\n' + ret.stdout.decode()
 
             # run test

From 64f86ef8e744e72e27b529ddb3440420ee4e3cf0 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Wed, 24 Jan 2024 11:32:28 +0700
Subject: [PATCH 2/3] build workflow with hil-test when test/hil changes

---
 .github/workflows/build_esp.yml | 2 ++
 .github/workflows/build_iar.yml | 2 ++
 .github/workflows/cmake_arm.yml | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/.github/workflows/build_esp.yml b/.github/workflows/build_esp.yml
index 33caa0edb9..65ade7b033 100644
--- a/.github/workflows/build_esp.yml
+++ b/.github/workflows/build_esp.yml
@@ -8,6 +8,7 @@ on:
       - 'examples/**'
       - 'lib/**'
       - 'hw/**'
+      - 'test/hil/**'
       - '.github/workflows/build_esp.yml'
   pull_request:
     branches: [ master ]
@@ -16,6 +17,7 @@ on:
       - 'examples/**'
       - 'lib/**'
       - 'hw/**'
+      - 'test/hil/**'
       - '.github/workflows/build_esp.yml'
 
 concurrency:
diff --git a/.github/workflows/build_iar.yml b/.github/workflows/build_iar.yml
index 9f2cc03511..a0a022ecc9 100644
--- a/.github/workflows/build_iar.yml
+++ b/.github/workflows/build_iar.yml
@@ -9,6 +9,7 @@ on:
       - 'lib/**'
       - 'hw/**'
       - 'tools/get_deps.py'
+      - 'test/hil/**'
       - '.github/workflows/build_iar.yml'
   pull_request:
     branches: [ master ]
@@ -18,6 +19,7 @@ on:
       - 'lib/**'
       - 'hw/**'
       - 'tools/get_deps.py'
+      - 'test/hil/**'
       - '.github/workflows/build_iar.yml'
 
 concurrency:
diff --git a/.github/workflows/cmake_arm.yml b/.github/workflows/cmake_arm.yml
index 8b87fef219..4ef2de4a62 100644
--- a/.github/workflows/cmake_arm.yml
+++ b/.github/workflows/cmake_arm.yml
@@ -8,6 +8,7 @@ on:
       - 'examples/**'
       - 'lib/**'
       - 'hw/**'
+      - 'test/hil/**'
       - 'tools/get_deps.py'
       - '.github/workflows/cmake_arm.yml'
   pull_request:
@@ -17,6 +18,7 @@ on:
       - 'examples/**'
       - 'lib/**'
       - 'hw/**'
+      - 'test/hil/**'
       - 'tools/get_deps.py'
       - '.github/workflows/cmake_arm.yml'
 

From 9d0df8ebc5f643ff0b3dd06da14d11b3c1107a21 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Wed, 24 Jan 2024 12:10:17 +0700
Subject: [PATCH 3/3] add message when flashing failed

---
 test/hil/hil_test.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/hil/hil_test.py b/test/hil/hil_test.py
index 544a4eb398..7f03ce43f1 100644
--- a/test/hil/hil_test.py
+++ b/test/hil/hil_test.py
@@ -370,6 +370,7 @@ def main(config_file, board):
                 if ret.returncode == 0:
                     break
                 else:
+                    print(f'Flashing failed, retry {i+1}')
                     time.sleep(1)
 
             assert ret.returncode == 0, 'Flash failed\n' + ret.stdout.decode()