From 5963ace5ab2ea208c89335636ecef77d83491b1a Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Mon, 6 Apr 2020 14:33:36 +0700
Subject: [PATCH] add -B for clean and flash

---
 examples/rules.mk | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/rules.mk b/examples/rules.mk
index 92204cf7..9e5226ac 100644
--- a/examples/rules.mk
+++ b/examples/rules.mk
@@ -12,11 +12,11 @@ all:
 	idf.py -B$(BUILD) -DBOARD=$(BOARD) build
 
 clean:
-	idf.py clean
+	idf.py -B$(BUILD) clean
 
 flash:
 	@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyUSB0)
-	idf.py -p $(SERIAL) flash
+	idf.py -B$(BUILD) -p $(SERIAL) flash
 
 else
 # GNU Make build system