37 lines
1.4 KiB
C
37 lines
1.4 KiB
C
/*
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* Copyright (c) 2016 Nordic Semiconductor ASA.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef __INC_BOARD_H
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#define __INC_BOARD_H
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/* External edge connector pin mappings to nRF51 GPIO pin numbers.
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* More information:
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* https://www.microbit.co.uk/device/pins
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* https://github.com/microbit-foundation/microbit-reference-design/tree/master/PDF/Schematic%20Print
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*/
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#define EXT_P0_GPIO_PIN 3 /* P0, Analog in */
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#define EXT_P1_GPIO_PIN 2 /* P1, Analog in */
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#define EXT_P2_GPIO_PIN 1 /* P2, Analog in */
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#define EXT_P3_GPIO_PIN 4 /* P3, Analog in, LED Col 1 */
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#define EXT_P4_GPIO_PIN 5 /* P4, Analog in, LED Col 2 */
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#define EXT_P5_GPIO_PIN 17 /* P5, Button A */
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#define EXT_P6_GPIO_PIN 12 /* P6, LED Col 9 */
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#define EXT_P7_GPIO_PIN 11 /* P7, LED Col 8 */
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#define EXT_P8_GPIO_PIN 18 /* P8 */
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#define EXT_P9_GPIO_PIN 10 /* P9, LED Col 7 */
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#define EXT_P10_GPIO_PIN 6 /* P10, Analog in, LED Col 3 */
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#define EXT_P11_GPIO_PIN 26 /* P11, Button B */
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#define EXT_P12_GPIO_PIN 20 /* P12 */
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#define EXT_P13_GPIO_PIN 23 /* P13, SPI1 SCK */
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#define EXT_P14_GPIO_PIN 22 /* P14, SPI1 MISO */
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#define EXT_P15_GPIO_PIN 21 /* P15, SPI1 MOSI */
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#define EXT_P16_GPIO_PIN 16 /* P16 */
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/* 17 and 18 are just 3.3V pins */
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#define EXT_P19_GPIO_PIN 0 /* P19, I2C1 SCL */
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#define EXT_P20_GPIO_PIN 30 /* P20, I2C1 SDA */
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#endif /* __INC_BOARD_H */
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