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add feather_nrf52833_pivot board boot loader #341

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69 changes: 69 additions & 0 deletions src/boards/feather_nrf52833_pivot/board.h
Original file line number Diff line number Diff line change
@@ -0,0 +1,69 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2018 Ha Thach 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 _FEATHER_NRF52833_H
#define _FEATHER_NRF52833_H

#define _PINNUM(port, pin) ((port)*32 + (pin))

/*------------------------------------------------------------------*/
/* LED
*------------------------------------------------------------------*/
#define LEDS_NUMBER 2
#define LED_PRIMARY_PIN _PINNUM(1, 15)
#define LED_SECONDARY_PIN _PINNUM(1, 10)
#define LED_STATE_ON 1

#define LED_NEOPIXEL _PINNUM(0, 16)
#define NEOPIXELS_NUMBER 1
#define BOARD_RGB_BRIGHTNESS 0x040404

/*------------------------------------------------------------------*/
/* BUTTON
*------------------------------------------------------------------*/
#define BUTTONS_NUMBER 2
#define BUTTON_1 _PINNUM(1, 02)
#define BUTTON_2 _PINNUM(0, 10)
#define BUTTON_PULL NRF_GPIO_PIN_PULLUP

//--------------------------------------------------------------------+
// BLE OTA
//--------------------------------------------------------------------+
#define BLEDIS_MANUFACTURER "Adafruit Industries"
#define BLEDIS_MODEL "Adafruit PIVOT BOOT"

//--------------------------------------------------------------------+
// USB
//--------------------------------------------------------------------+
#define USB_DESC_VID 0x259A
#define USB_DESC_UF2_PID 0x0833 // TODO change later
#define USB_DESC_CDC_ONLY_PID 0x003A // TODO change later

//------------- UF2 -------------//
#define UF2_PRODUCT_NAME "Adafruit nRF52833 PIVOT"
#define UF2_VOLUME_LABEL "PIVOT_BOOT"
#define UF2_BOARD_ID "PIVOT_BOOT-revD"
#define UF2_INDEX_URL "https://www.adafruit.com/product/4062" // TODO change later

#endif
1 change: 1 addition & 0 deletions src/boards/feather_nrf52833_pivot/board.mk
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MCU_SUB_VARIANT = nrf52833
19 changes: 19 additions & 0 deletions src/boards/feather_nrf52833_pivot/pinconfig.c
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#include "boards.h"
#include "uf2/configkeys.h"

__attribute__((used, section(".bootloaderConfig")))
const uint32_t bootloaderConfig[] =
{
/* CF2 START */
CFG_MAGIC0, CFG_MAGIC1, // magic
5, 100, // used entries, total entries

204, 0x80000, // FLASH_BYTES
205, 0x20000, // RAM_BYTES
208, (USB_DESC_VID << 16) | USB_DESC_UF2_PID, // BOOTLOADER_BOARD_ID = USB VID+PID, used for verification when updating bootloader via uf2
209, 0x621e937a, // UF2_FAMILY
210, 0x20, // PINS_PORT_SIZE = PA_32

0, 0, 0, 0, 0, 0, 0, 0
/* CF2 END */
};