From ddae34c38133cf824a0473fd3ac9ae0566fb863b Mon Sep 17 00:00:00 2001 From: dongie Date: Thu, 30 Jan 2020 13:56:08 +0900 Subject: [PATCH] Add support for Waveshare nRF52840 Eval Kit. The board is basically a breakout for all pins on 52840 plus a couple nice extras like USB>Serial dongle, leds, button(s) and 2.54mm headers for all I/O. --- src/boards/waveshare_nrf52840_eval/board.h | 81 +++++++++++++++++++++ src/boards/waveshare_nrf52840_eval/board.mk | 1 + 2 files changed, 82 insertions(+) create mode 100644 src/boards/waveshare_nrf52840_eval/board.h create mode 100644 src/boards/waveshare_nrf52840_eval/board.mk diff --git a/src/boards/waveshare_nrf52840_eval/board.h b/src/boards/waveshare_nrf52840_eval/board.h new file mode 100644 index 0000000..d4f0efc --- /dev/null +++ b/src/boards/waveshare_nrf52840_eval/board.h @@ -0,0 +1,81 @@ +/* + * The MIT License (MIT) + * + * 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 _WAVESHARE_NRF52840_H +#define _WAVESHARE_NRF52840_H + +#define _PINNUM(port, pin) ((port)*32 + (pin)) + +/*------------------------------------------------------------------*/ +/* LED + *------------------------------------------------------------------*/ +#define LEDS_NUMBER 2 +/* This is led marked LED1 on the board */ +#define LED_PRIMARY_PIN _PINNUM(0, 13) +/* This is led marked LED2 on the board */ +#define LED_SECONDARY_PIN _PINNUM(0, 14) +/* There are two more LEDs, but for the purposes of bootloader that + * doesn't matter. */ +#define LED_STATE_ON 0 + +/*------------------------------------------------------------------*/ +/* BUTTON + *------------------------------------------------------------------*/ +#define BUTTONS_NUMBER 2 +/* This is the 'KEY1' in top left of the board under RESET key. + * It is used to remain in bootloader mode after reset. */ +#define BUTTON_1 _PINNUM(0, 11) +/* Pin below is in the bottom left of PCB, and can be shorted to GND + * with a regular 2.54mm jumper or tweezers. This pin is used to + * clear user firmware and remain in bootloader mode. */ +#define BUTTON_2 _PINNUM(0, 29) +#define BUTTON_PULL NRF_GPIO_PIN_PULLUP + +/*------------------------------------------------------------------*/ +/* UART (only used by nRF52832) + *------------------------------------------------------------------*/ +#define RX_PIN_NUMBER 8 +#define TX_PIN_NUMBER 6 +#define CTS_PIN_NUMBER 0 +#define RTS_PIN_NUMBER 0 +#define HWFC false + +//--------------------------------------------------------------------+ +// BLE OTA +//--------------------------------------------------------------------+ +#define BLEDIS_MANUFACTURER "Waveshare" +#define BLEDIS_MODEL "nRF52840 Eval" + +//--------------------------------------------------------------------+ +// USB +//--------------------------------------------------------------------+ +#define USB_DESC_VID 0x239A +#define USB_DESC_UF2_PID 0x0029 +#define USB_DESC_CDC_ONLY_PID 0x002A + +//------------- UF2 -------------// +#define UF2_PRODUCT_NAME "Waveshare nRF52840 Eval" +#define UF2_VOLUME_LABEL "WS52840EVK" +#define UF2_BOARD_ID "WS-nRF52840-EVK" +#define UF2_INDEX_URL "https://www.waveshare.com/wiki/NRF52840_Eval_Kit" + +#endif // _WAVESHARE_NRF52840_H diff --git a/src/boards/waveshare_nrf52840_eval/board.mk b/src/boards/waveshare_nrf52840_eval/board.mk new file mode 100644 index 0000000..9d29ac6 --- /dev/null +++ b/src/boards/waveshare_nrf52840_eval/board.mk @@ -0,0 +1 @@ +MCU_SUB_VARIANT = nrf52840