From 9d3fcf9a0d549bbe2329e4b9d1db31194f4b18df Mon Sep 17 00:00:00 2001
From: sommersoft <sommersoft@gmail.com>
Date: Sun, 24 Feb 2019 18:05:51 -0600
Subject: add frequencyio to circuipy_ configs

---
 py/circuitpy_defns.mk    | 5 +++++
 py/circuitpy_mpconfig.h  | 8 ++++++++
 py/circuitpy_mpconfig.mk | 5 +++++
 3 files changed, 18 insertions(+)

diff --git a/py/circuitpy_defns.mk b/py/circuitpy_defns.mk
index 2fa2e78e2..9bda124fc 100644
--- a/py/circuitpy_defns.mk
+++ b/py/circuitpy_defns.mk
@@ -126,6 +126,9 @@ endif
 ifeq ($(CIRCUITPY_DISPLAYIO),1)
 SRC_PATTERNS += displayio/% terminalio/%
 endif
+ifeq ($(CIRCUITPY_FREQUENCYIO),1)
+SRC_PATTERNS += frequencyio/%
+endif
 ifeq ($(CIRCUITPY_GAMEPAD),1)
 SRC_PATTERNS += gamepad/%
 endif
@@ -228,6 +231,8 @@ $(filter $(SRC_PATTERNS), \
 	digitalio/DigitalInOut.c \
 	digitalio/__init__.c \
 	displayio/ParallelBus.c \
+	frequencyio/__init__.c \
+	frequencyio/FrequencyIn.c \
 	i2cslave/I2CSlave.c \
 	i2cslave/__init__.c \
 	microcontroller/Pin.c \
diff --git a/py/circuitpy_mpconfig.h b/py/circuitpy_mpconfig.h
index 6f9705485..218fc3d05 100644
--- a/py/circuitpy_mpconfig.h
+++ b/py/circuitpy_mpconfig.h
@@ -281,6 +281,13 @@ extern const struct _mp_obj_module_t terminalio_module;
 #define CIRCUITPY_DISPLAY_LIMIT (0)
 #endif
 
+#if CIRCUITPY_FREQUENCYIO
+extern const struct _mp_obj_module_t frequencyio_module;
+#define FREQUENCYIO_MODULE       { MP_OBJ_NEW_QSTR(MP_QSTR_frequencyio), (mp_obj_t)&frequencyio_module },
+#else
+#define FREQUENCYIO_MODULE
+#endif
+
 #if CIRCUITPY_GAMEPAD
 extern const struct _mp_obj_module_t gamepad_module;
 // Scan gamepad every 32ms
@@ -512,6 +519,7 @@ extern const struct _mp_obj_module_t ustack_module;
       TERMINALIO_MODULE \
     DISPLAYIO_MODULE \
     ERRNO_MODULE \
+    FREQUENCYIO_MODULE \
     GAMEPAD_MODULE \
     I2CSLAVE_MODULE \
     JSON_MODULE \
diff --git a/py/circuitpy_mpconfig.mk b/py/circuitpy_mpconfig.mk
index a4a59170f..e10c7f66e 100644
--- a/py/circuitpy_mpconfig.mk
+++ b/py/circuitpy_mpconfig.mk
@@ -92,6 +92,11 @@ CIRCUITPY_DISPLAYIO = $(CIRCUITPY_FULL_BUILD)
 endif
 CFLAGS += -DCIRCUITPY_DISPLAYIO=$(CIRCUITPY_DISPLAYIO)
 
+ifndef CIRCUITPY_FREQUENCYIO
+CIRCUITPY_FREQUENCYIO = $(CIRCUITPY_FULL_BUILD)
+endif
+CFLAGS += -DCIRCUITPY_FREQUENCYIO=$(CIRCUITPY_FREQUENCYIO)
+
 ifndef CIRCUITPY_GAMEPAD
 CIRCUITPY_GAMEPAD = $(CIRCUITPY_FULL_BUILD)
 endif
-- 
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