From 54d1981df652d731dfcf3ad05a50a83a90d1a8af Mon Sep 17 00:00:00 2001
From: Willian Paixao <willian@ufpa.br>
Date: Sun, 5 Dec 2021 19:35:29 +0100
Subject: [PATCH] add tinyusb as a git submodule

---
 .gitmodules | 3 +++
 rules.mk    | 7 ++++++-
 tinyusb     | 1 +
 3 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 .gitmodules
 create mode 160000 tinyusb

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..89e424a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "tinyusb"]
+	path = tinyusb
+	url = https://github.com/hathach/tinyusb.git
diff --git a/rules.mk b/rules.mk
index cc442f6..d993404 100644
--- a/rules.mk
+++ b/rules.mk
@@ -2,7 +2,9 @@ CFLAGS += $(INCLUDES) $(DEFINES)
 
 OBJS = $(addprefix $(BUILD)/, $(notdir %/$(subst .c,.o, $(SRCS))))
 
-all: directory $(BUILD)/$(BIN).elf $(BUILD)/$(BIN).hex $(BUILD)/$(BIN).bin $(BUILD)/$(BIN).uf2 size
+SUBMODULES = tinyusb
+
+all: directory $(SUBMODULES) $(BUILD)/$(BIN).elf $(BUILD)/$(BIN).hex $(BUILD)/$(BIN).bin $(BUILD)/$(BIN).uf2 size
 
 $(BUILD)/$(BIN).elf: $(OBJS)
 	@echo LD $@
@@ -20,6 +22,9 @@ $(BUILD)/$(BIN).uf2: $(BUILD)/$(BIN).bin
 	@echo UF2CONV $@
 	@$(UF2) $^ -co $@
 
+$(SUBMODULES):
+	git submodule update --init --recursive
+
 install:
 	@$(UF2) -D $(BUILD)/$(BIN).uf2
 
diff --git a/tinyusb b/tinyusb
new file mode 160000
index 0000000..f8288be
--- /dev/null
+++ b/tinyusb
@@ -0,0 +1 @@
+Subproject commit f8288be03f28ad7b944e6925f49422dfa39202c5