Initial project setup

managed_components/espressif__tinyusb/hw/bsp/nrf/boards/pca10059/board.cmake

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+set(MCU_VARIANT nrf52840)
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/pca10059.ld)
+
+function(update_board TARGET)
+endfunction()

managed_components/espressif__tinyusb/hw/bsp/nrf/boards/pca10059/board.h

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+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * 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.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+/* metadata:
+   name: Nordic nRF52840 Dongle
+   url: https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF52840-Dongle
+*/
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define _PINNUM(port, pin)    ((port)*32 + (pin))
+
+// LED
+#define LED_PIN               8
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PIN            _PINNUM(1, 6)
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN           8
+#define UART_TX_PIN           6
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */

managed_components/espressif__tinyusb/hw/bsp/nrf/boards/pca10059/board.mk

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+MCU_VARIANT = nrf52840
+CFLAGS += -DNRF52840_XXAA
+
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# flash using Nordic nrfutil (pip2 install nrfutil)
+# 	make BOARD=pca10059 SERIAL=/dev/ttyACM0 all flash
+NRFUTIL = nrfutil
+
+$(BUILD)/$(PROJECT).zip: $(BUILD)/$(PROJECT).hex
+	$(NRFUTIL) pkg generate --hw-version 52 --sd-req 0x0000 --debug-mode --application $^ $@
+
+flash: $(BUILD)/$(PROJECT).zip
+	@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
+	$(NRFUTIL) dfu usb-serial --package $^ -p $(SERIAL) -b 115200

managed_components/espressif__tinyusb/hw/bsp/nrf/boards/pca10059/pca10059.ld

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+/* Linker script to configure memory regions. */
+
+SEARCH_DIR(.)
+/*GROUP(-lgcc -lc -lnosys) not compatible with clang*/
+
+MEMORY
+{
+  FLASH (rx) : ORIGIN = 0x1000, LENGTH = 0xff000
+  RAM (rwx) :  ORIGIN = 0x20000008, LENGTH = 0x3fff8
+}
+
+
+INCLUDE "nrf_common.ld"
+
+/* nrfx v2 linker does not define __tbss_start/end__ __sbss_start/end__*/
+__tbss_start__ = __tbss_start;
+__tbss_end__ = __tbss_end;
+__sbss_start__ = __sbss_start;
+__sbss_end__ = __sbss_end;