board.h

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/* Copyright 2021 Wirepas Ltd. All Rights Reserved.
 *
 * See file LICENSE.txt for full license details.
 *
 */
 
#ifndef BOARD_SILABS_BRD4312A_BOARD_H_
#define BOARD_SILABS_BRD4312A_BOARD_H_
 
// Serial port
#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_PORTB, 0}, /* PB00 */\
                                        {GPIO_PORTB, 1}, /* PB01 */\
                                        {GPIO_PORTA, 6}, /* PA06. required by the dual_mcu app. usart wakeup pin (= BOARD_USART_RX) */\
                                        {GPIO_PORTB, 4}} /* PB04. usart vcom pin */
 
// User friendly name for GPIOs (IDs mapped to the BOARD_GPIO_PIN_LIST table)
#define BOARD_GPIO_ID_LED0              0  // mapped to pin PB00
#define BOARD_GPIO_ID_BUTTON0           1  // mapped to pin PB01
#define BOARD_GPIO_ID_USART_WAKEUP      2  // mapped to pin PA06
#define BOARD_GPIO_ID_VCOM_ENABLE       3  // mapped to pin PB04
 
// List of LED IDs
#define BOARD_LED_ID_LIST              {BOARD_GPIO_ID_LED0}
 
// Active high polarity for LEDs
#define BOARD_LED_ACTIVE_LOW            true
 
// List of button IDs
#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_SILABS_BRD4312A_BOARD_H_ */