|  | /* | 
|  | * Copyright (c) 2018 LEDCity AG. | 
|  | * | 
|  | * SPDX-License-Identifier: Apache-2.0 | 
|  | */ | 
|  |  | 
|  | #ifndef __INC_BOARD_H | 
|  | #define __INC_BOARD_H | 
|  |  | 
|  | /* External edge connector pin mappings to nRF52 GPIO pin numbers. | 
|  | * More information: | 
|  | * https://learn.adafruit.com/bluefruit-nrf52-feather-learning-guide?view=all#device-pinout | 
|  | * https://cdn-learn.adafruit.com/assets/assets/000/039/913/original/microcontrollers_BluefruitnRF52Feather_Rev-F.png?1488978189 | 
|  | */ | 
|  | #define EXT_A0_GPIO_PIN     2   /* P2, Analog in */ | 
|  | #define EXT_A1_GPIO_PIN     3   /* P3, Analog in */ | 
|  | #define EXT_A2_GPIO_PIN     4   /* P4, Analog in */ | 
|  | #define EXT_A3_GPIO_PIN     5   /* P5, Analog in */ | 
|  | #define EXT_A4_GPIO_PIN     28  /* P28, Analog in */ | 
|  | #define EXT_A5_GPIO_PIN     29  /* P29, Analog in */ | 
|  | #define EXT_A6_GPIO_PIN     30  /* P30, Analog in */ | 
|  | #define EXT_A7_GPIO_PIN     31  /* P31, Analog in */ | 
|  | #define EXT_SCK_GPIO_PIN    12  /* P12 */ | 
|  | #define EXT_MOSI_GPIO_PIN   13  /* P13 */ | 
|  | #define EXT_MISO_GPIO_PIN   14  /* P14 */ | 
|  | #define EXT_RXD_GPIO_PIN    8   /* P8 */ | 
|  | #define EXT_TXD_GPIO_PIN    6   /* P6 */ | 
|  | #define EXT_P16_GPIO_PIN    16  /* P16 */ | 
|  | #define EXT_P15_GPIO_PIN    15  /* P15 */ | 
|  | #define EXT_P7_GPIO_PIN     7   /* P7 */ | 
|  | #define EXT_P11_GPIO_PIN    11  /* P11 */ | 
|  | #define EXT_P27_GPIO_PIN    27  /* P27 */ | 
|  | #define EXT_SCL_GPIO_PIN    26  /* P26 */ | 
|  | #define EXT_SDA_GPIO_PIN    25  /* P25 */ | 
|  |  | 
|  |  | 
|  | #endif /* __INC_BOARD_H */ |