Merge pull request #258 from ddB0515/nrf52840-bboard

Add New Board: nRF52840-BBoard

Author: hathach

.github/workflows/githubci.yml

@@ -42,6 +42,7 @@ jobs:
           - 'mdk_nrf52840_dongle'
           - 'mikoto'
           - 'nice_nano'
+          - 'nrf52840_bboard'
           - 'nrf52840_m2'
           - 'ohs2020_badge'
           - 'particle_argon'

src/boards/nrf52840_bboard/board.h

@@ -0,0 +1,68 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 ddB0515(Dario Budimir)
+ *
+ * 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 _NRF52840_BBOARD_H
+#define _NRF52840_BBOARD_H
+
+#define _PINNUM(port, pin)    ((port)*32 + (pin))
+
+/*------------------------------------------------------------------*/
+/* LED
+ *------------------------------------------------------------------*/
+#define LEDS_NUMBER           1
+#define LED_PRIMARY_PIN       _PINNUM(0, 7)
+#define LED_STATE_ON          1
+
+/*------------------------------------------------------------------*/
+/* BUTTON
+ *------------------------------------------------------------------*/
+// NOTE: USB UF2 bootloader can be triggered by double pressing RESET
+// App can trigger OTA bootloader by writing DFU_MAGIC_OTA_APPJUM to
+// GPREGRET register if softdevice is not initialized; or by
+// writing DFU_MAGIC_OTA_RESET in case softdevice is initialized.
+#define BUTTONS_NUMBER      2
+#define BUTTON_1            18 // RESET also by default
+#define BUTTON_2            1  // P0.1 not exposed anywhere, FRST n/a
+#define BUTTON_PULL         NRF_GPIO_PIN_PULLUP
+
+//--------------------------------------------------------------------+
+// BLE OTA
+//--------------------------------------------------------------------+
+#define BLEDIS_MANUFACTURER   "ddB0515"
+#define BLEDIS_MODEL          "nRF52840 BBoard"
+
+//--------------------------------------------------------------------+
+// USB
+//--------------------------------------------------------------------+
+#define USB_DESC_VID           0x1d50
+#define USB_DESC_UF2_PID       0x6157
+#define USB_DESC_CDC_ONLY_PID  0x6157
+
+//------------- UF2 -------------//
+#define UF2_PRODUCT_NAME   "nRF52840 BBoard"
+#define UF2_VOLUME_LABEL   "BBOARDBOOT"
+#define UF2_BOARD_ID       "nRF52840-BBoard-rev2"
+#define UF2_INDEX_URL      "https://github.com/ddB0515/nRF52840-BBoard"
+
+#endif // _NRF52840_BBOARD_H

src/boards/nrf52840_bboard/board.mk

@@ -0,0 +1 @@
+MCU_SUB_VARIANT = nrf52840

src/boards/nrf52840_bboard/pinconfig.c

@@ -0,0 +1,19 @@
+#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, 0x100000,                                // FLASH_BYTES = 0x100000
+  205, 0x40000,                                 // RAM_BYTES = 0x40000
+  208, (USB_DESC_VID << 16) | USB_DESC_UF2_PID, // BOOTLOADER_BOARD_ID = USB VID+PID, used for verification when updating bootloader via uf2
+  209, 0xada52840,                              // UF2_FAMILY = 0xada52840
+  210, 0x20,                                    // PINS_PORT_SIZE = PA_32
+
+  0, 0, 0, 0, 0, 0, 0, 0
+  /* CF2 END */
+};