board.h

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/* Copyright 2020 Wirepas Ltd. All Rights Reserved.
 *
 * See file LICENSE.txt for full license details.
 *
 */
 
#ifndef BOARD_BGM220_EK4314A_BOARD_H_
#define BOARD_BGM220_EK4314A_BOARD_H_
 
// usart definitions
#define BOARD_USART_ID                  0
 
#define BOARD_USART_TX_PORT             GPIO_PORTA
#define BOARD_USART_TX_PIN              5
#define BOARD_USART_RX_PORT             GPIO_PORTA
#define BOARD_USART_RX_PIN              6
 
// List of GPIO pins
#define BOARD_GPIO_PIN_LIST             {{GPIO_PORTA, 4},\
                                         {GPIO_PORTC, 7},\
                                         {GPIO_PORTA, 6}} /* required by the dual_mcu app. usart wakeup pin (= BOARD_USART_RX).  */
 
// User friendly name for GPIOs (IDs mapped to the BOARD_GPIO_PIN_LIST table)
#define BOARD_GPIO_ID_LED0              0 // mapped to pin PA04
#define BOARD_GPIO_ID_BUTTON0           1 // mapped to pin PC07
#define BOARD_GPIO_ID_USART_WAKEUP      2 // mapped to pin PA06
 
// List of LED IDs
#define BOARD_LED_ID_LIST               {BOARD_GPIO_ID_LED0}
 
// Active high polarity for LEDs
#define BOARD_LED_ACTIVE_LOW            false
 
// List of button IDs
// NOTE! EFR32xG22 can wake up from deep sleep (EM2) using GPIO input trigger
//       only from A or B ports. Having the button in port C prevents button
//       to be used for waking up from deep sleep.
#define BOARD_BUTTON_ID_LIST           {BOARD_GPIO_ID_BUTTON0}
 
// Active low polarity for buttons
#define BOARD_BUTTON_ACTIVE_LOW         true
 
// Board has external pull-up for buttons
#define BOARD_BUTTON_INTERNAL_PULL      false
 
#endif /* BOARD_BGM220_EK4314A_BOARD_H_ */