board.h

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/* Copyright 2025 Wirepas Ltd. All Rights Reserved.
 *
 * See file LICENSE.txt for full license details.
 *
 */
 
#ifndef BOARD_PCA10171_BOARD_H_
#define BOARD_PCA10171_BOARD_H_
 
 
// NRF_GPIO is mapped to NRF_P0 , for pins P0.00 ... P0.31
// With nrf_gpio.h, use SW_pin (logical pins, port-aware)
 
// Serial port pins for UART1
#define BOARD_USART_TX_PIN              27
#define BOARD_USART_RX_PIN              26
#define BOARD_USART_CTS_PIN             15  /* For USE_USART_HW_FLOW_CONTROL */
#define BOARD_USART_RTS_PIN             14  /* For USE_USART_HW_FLOW_CONTROL */
 
// List of GPIO pins
#define BOARD_GPIO_PIN_LIST            {0,  /* P0.00 LED-1 */\
                                        1,  /* P0.01 LED-2 */\
                                        4,  /* P0.04 LED-3 */\
                                        5,  /* P0.05 LED-4 */\
                                        8,  /* P0.08 BUTTON-1 */\
                                        9,  /* P0.09 BUTTON-2 */\
                                        18, /* P0.18 BUTTON-3 */\
                                        19, /* P0.19 BUTTON-4 */\
                                        26, /* P0.26 required by the dual_mcu app. usart wakeup pin (= BOARD_USART_RX) */\
                                        10} /* P0.10 required by the dual_mcu app (indication signal) */
 
// User friendly name for GPIOs (IDs mapped to the BOARD_GPIO_PIN_LIST table)
#define BOARD_GPIO_ID_LED1              0  // mapped to pin P0.00
#define BOARD_GPIO_ID_LED2              1  // mapped to pin P0.01
#define BOARD_GPIO_ID_LED3              2  // mapped to pin P0.04
#define BOARD_GPIO_ID_LED4              3  // mapped to pin P0.05
#define BOARD_GPIO_ID_BUTTON1           4  // mapped to pin P0.08
#define BOARD_GPIO_ID_BUTTON2           5  // mapped to pin P0.09
#define BOARD_GPIO_ID_BUTTON3           6  // mapped to pin P0.18
#define BOARD_GPIO_ID_BUTTON4           7  // mapped to pin P0.19
#define BOARD_GPIO_ID_USART_WAKEUP      8  // mapped to pin P0.26
#define BOARD_GPIO_ID_UART_IRQ          9  // mapped to pin P0.10
 
// List of LED IDs
#define BOARD_LED_ID_LIST              {BOARD_GPIO_ID_LED1, BOARD_GPIO_ID_LED2, BOARD_GPIO_ID_LED3, BOARD_GPIO_ID_LED4}
 
// List of button IDs mapped to GPIO IDs
#define BOARD_BUTTON_ID_LIST           {BOARD_GPIO_ID_BUTTON1, BOARD_GPIO_ID_BUTTON2, BOARD_GPIO_ID_BUTTON3, BOARD_GPIO_ID_BUTTON4}
 
// Active low polarity for LEDs
#define BOARD_LED_ACTIVE_LOW            false
 
// Active low polarity for buttons
#define BOARD_BUTTON_ACTIVE_LOW         true
 
// Active internal pull-up for buttons
#define BOARD_BUTTON_INTERNAL_PULL      true
 
// The board supports DCDC (#define BOARD_SUPPORT_DCDC)
// Since SDK v1.2 (bootloader > v7) this option has been moved to
// board/<board_name>/config.mk. Set board_hw_dcdc to yes to enable DCDC.
#ifdef BOARD_SUPPORT_DCDC
#error This option has been moved to board/<board_name>/config.mk
#endif
 
// External Flash Memory
#define EXT_FLASH_SPI_MOSI             11 // P0.11
#define EXT_FLASH_SPI_MISO             12 // P0.12
#define EXT_FLASH_SPI_SCK              13 // P0.13
#define EXT_FLASH_CS                   20 // P0.20
#define EXT_FLASH_SPIM_P               NRF_SPIM1
// Enable external flash memory debugging using LEDs.
#define EXT_FLASH_DRIVER_DEBUG_LED
 
 
#endif /* BOARD_PCA10171_BOARD_H_ */