From b19138e82e32c512a8b9253519526ec1dc786378 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Thu, 22 Jun 2017 16:20:22 +1000
Subject: [PATCH] stmhal: Make available the _onewire module, for low-level bus
 control.

---
 stmhal/Makefile       | 7 ++++++-
 stmhal/mpconfigport.h | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/stmhal/Makefile b/stmhal/Makefile
index 73c7ed6c4c..0f3ce0d382 100644
--- a/stmhal/Makefile
+++ b/stmhal/Makefile
@@ -113,6 +113,10 @@ SRC_LIB = $(addprefix lib/,\
 	utils/sys_stdio_mphal.c \
 	)
 
+EXTMOD_SRC_C = $(addprefix extmod/,\
+	modonewire.c \
+        )
+
 DRIVERS_SRC_C = $(addprefix drivers/,\
 	memory/spiflash.c \
 	)
@@ -254,6 +258,7 @@ endif
 OBJ =
 OBJ += $(PY_O)
 OBJ += $(addprefix $(BUILD)/, $(SRC_LIB:.c=.o))
+OBJ += $(addprefix $(BUILD)/, $(EXTMOD_SRC_C:.c=.o))
 OBJ += $(addprefix $(BUILD)/, $(DRIVERS_SRC_C:.c=.o))
 OBJ += $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
 OBJ += $(addprefix $(BUILD)/, $(SRC_O))
@@ -343,7 +348,7 @@ GEN_CDCINF_FILE = $(HEADER_BUILD)/pybcdc.inf
 GEN_CDCINF_HEADER = $(HEADER_BUILD)/pybcdc_inf.h
 
 # List of sources for qstr extraction
-SRC_QSTR += $(SRC_C) $(SRC_MOD) $(SRC_LIB)
+SRC_QSTR += $(SRC_C) $(SRC_MOD) $(SRC_LIB) $(EXTMOD_SRC_C)
 # Append any auto-generated sources that are needed by sources listed in
 # SRC_QSTR
 SRC_QSTR_AUTO_DEPS += $(GEN_CDCINF_HEADER)
diff --git a/stmhal/mpconfigport.h b/stmhal/mpconfigport.h
index 48588e9ae9..60003f30fc 100644
--- a/stmhal/mpconfigport.h
+++ b/stmhal/mpconfigport.h
@@ -175,6 +175,7 @@ extern const struct _mp_obj_module_t mp_module_uos;
 extern const struct _mp_obj_module_t mp_module_utime;
 extern const struct _mp_obj_module_t mp_module_usocket;
 extern const struct _mp_obj_module_t mp_module_network;
+extern const struct _mp_obj_module_t mp_module_onewire;
 
 #if MICROPY_PY_USOCKET
 #define SOCKET_BUILTIN_MODULE               { MP_OBJ_NEW_QSTR(MP_QSTR_usocket), (mp_obj_t)&mp_module_usocket },
@@ -198,6 +199,7 @@ extern const struct _mp_obj_module_t mp_module_network;
     { MP_OBJ_NEW_QSTR(MP_QSTR_utime), (mp_obj_t)&mp_module_utime }, \
     SOCKET_BUILTIN_MODULE \
     NETWORK_BUILTIN_MODULE \
+    { MP_OBJ_NEW_QSTR(MP_QSTR__onewire), (mp_obj_t)&mp_module_onewire }, \
 
 #define MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS \
     { MP_OBJ_NEW_QSTR(MP_QSTR_binascii), (mp_obj_t)&mp_module_ubinascii }, \