/* * Copyright (C) 2021 Lokotius Filzer * * This file is subject to the terms and conditions of the GNU Lesser * General Public License v2.1. See the file LICENSE in the top level * directory for more details. */ /** * @ingroup boards_bastwan * @{ * * @file board.c * @brief Board specific implementations for the bastwan board * * * @author Lokotius Filzer * * @} */ #include #include "board.h" #include "cpu.h" #include "periph/gpio.h" #ifdef MODULE_SX127X #include "sx127x_params.h" #endif void board_init(void) { #ifdef TX_SWITCH_PWR_PIN /* Enables pwr to the Antenna switch circuit */ gpio_init(TX_SWITCH_PWR_PIN, GPIO_OUT); gpio_set(TX_SWITCH_PWR_PIN); #endif /* TX_SWITCH_PWR_PIN */ /* initialize board specific pins for LoRa */ #ifdef MODULE_SX127X /* Enable the pwr for the tcxo of the radio module*/ gpio_init(TCXO_PWR_PIN, GPIO_OUT); gpio_set(TCXO_PWR_PIN); /* Enable Toggling on TX/RX between RFI and RFO on the antenna switch SKY13373 */ gpio_init(TX_OUTPUT_SEL_PIN, GPIO_OUT); gpio_write(TX_OUTPUT_SEL_PIN, !SX127X_PARAM_PASELECT); #endif /* USEMODULE_SX127X */ }