Add module and empty parallelbus

3 files changed, 107 insertions, 0 deletions

diff --git a/ports/stm32f4/common-hal/displayio/ParallelBus.c b/ports/stm32f4/common-hal/displayio/ParallelBus.c
new file mode 100644
index 000000000..1b808ec02
--- /dev/null
+++ b/ports/stm32f4/common-hal/displayio/ParallelBus.c
@@ -0,0 +1,68 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Lucian Copeland for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "shared-bindings/displayio/ParallelBus.h"
+
+#include <stdint.h>
+
+#include "common-hal/microcontroller/Pin.h"
+#include "py/runtime.h"
+#include "shared-bindings/digitalio/DigitalInOut.h"
+#include "shared-bindings/microcontroller/__init__.h"
+
+#include "tick.h"
+
+void common_hal_displayio_parallelbus_construct(displayio_parallelbus_obj_t* self,
+    const mcu_pin_obj_t* data0, const mcu_pin_obj_t* command, const mcu_pin_obj_t* chip_select,
+    const mcu_pin_obj_t* write, const mcu_pin_obj_t* read, const mcu_pin_obj_t* reset) {
+
+    mp_raise_NotImplementedError(translate("ParallelBus not yet supported"));
+}
+
+void common_hal_displayio_parallelbus_deinit(displayio_parallelbus_obj_t* self) {
+
+}
+
+bool common_hal_displayio_parallelbus_reset(mp_obj_t obj) {
+	return false;
+}
+
+bool common_hal_displayio_parallelbus_bus_free(mp_obj_t obj) {
+    return false;
+}
+
+bool common_hal_displayio_parallelbus_begin_transaction(mp_obj_t obj) {
+
+    return false;
+}
+
+void common_hal_displayio_parallelbus_send(mp_obj_t obj, display_byte_type_t byte_type, display_chip_select_behavior_t chip_select, uint8_t *data, uint32_t data_length) {
+
+}
+
+void common_hal_displayio_parallelbus_end_transaction(mp_obj_t obj) {
+
+}
diff --git a/ports/stm32f4/common-hal/displayio/ParallelBus.h b/ports/stm32f4/common-hal/displayio/ParallelBus.h
new file mode 100644
index 000000000..85d100715
--- /dev/null
+++ b/ports/stm32f4/common-hal/displayio/ParallelBus.h
@@ -0,0 +1,36 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Lucian Copeland for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_STM32F4_COMMON_HAL_DISPLAYIO_PARALLELBUS_H
+#define MICROPY_INCLUDED_STM32F4_COMMON_HAL_DISPLAYIO_PARALLELBUS_H
+
+#include "common-hal/digitalio/DigitalInOut.h"
+
+typedef struct {
+    mp_obj_base_t base;
+} displayio_parallelbus_obj_t;
+
+#endif // MICROPY_INCLUDED_STM32F4_COMMON_HAL_DISPLAYIO_PARALLELBUS_H
diff --git a/ports/stm32f4/mpconfigport.mk b/ports/stm32f4/mpconfigport.mk
index 3ae0daaa0..88636a9d8 100644
--- a/ports/stm32f4/mpconfigport.mk
+++ b/ports/stm32f4/mpconfigport.mk
@@ -65,6 +65,9 @@ ifndef CIRCUITPY_NEOPIXEL_WRITE
 CIRCUITPY_NEOPIXEL_WRITE = 1
 endif
 
+ifndef
+CIRCUITPY_DISPLAYIO = 1
+endif
 
 #ifeq ($(MCU_SUB_VARIANT), stm32f412zx)
 #endif