generated from Embedded_Projects/YZL_WLE5CB_Template
222 lines
5.9 KiB
C
222 lines
5.9 KiB
C
/**
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******************************************************************************
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* @file stm32wlxx_nucleo_radio.c
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* @author MCD Application Team
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* @brief This file provides set of firmware functions to manage:
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* - RF circuitry available on STM32WLXX-Nucleo
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* Kit from STMicroelectronics
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2020-2021 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "stm32wlxx_nucleo_radio.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup STM32WLXX_NUCLEO
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* @{
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*/
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/** @addtogroup STM32WLXX_NUCLEO_RADIO_LOW_LEVEL
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* @brief This file provides set of firmware functions to Radio switch
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* available on STM32WLXX-Nucleo Kit from STMicroelectronics.
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* @{
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*/
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/** @addtogroup STM32WLXX_NUCLEO_RADIO_LOW_LEVEL_Exported_Functions
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* @{
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*/
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/**
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* @brief Init Radio Switch
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* @retval BSP status
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*/
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int32_t BSP_RADIO_Init(void)
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{
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GPIO_InitTypeDef gpio_init_structure = {0};
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/* Enable the Radio Switch Clock */
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RF_SW_CTRL3_GPIO_CLK_ENABLE();
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RF_SW_CTRL2_GPIO_CLK_ENABLE();
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RF_SW_CTRL1_GPIO_CLK_ENABLE();
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/* Configure the Radio Switch pin */
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gpio_init_structure.Pin = RF_SW_CTRL1_PIN;
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gpio_init_structure.Mode = GPIO_MODE_OUTPUT_PP;
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gpio_init_structure.Pull = GPIO_NOPULL;
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gpio_init_structure.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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HAL_GPIO_Init(RF_SW_CTRL1_GPIO_PORT, &gpio_init_structure);
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gpio_init_structure.Pin = RF_SW_CTRL2_PIN;
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HAL_GPIO_Init(RF_SW_CTRL2_GPIO_PORT, &gpio_init_structure);
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gpio_init_structure.Pin = RF_SW_CTRL3_PIN;
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HAL_GPIO_Init(RF_SW_CTRL3_GPIO_PORT, &gpio_init_structure);
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HAL_GPIO_WritePin(RF_SW_CTRL2_GPIO_PORT, RF_SW_CTRL2_PIN, GPIO_PIN_RESET);
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HAL_GPIO_WritePin(RF_SW_CTRL1_GPIO_PORT, RF_SW_CTRL1_PIN, GPIO_PIN_RESET);
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HAL_GPIO_WritePin(RF_SW_CTRL3_GPIO_PORT, RF_SW_CTRL3_PIN, GPIO_PIN_RESET);
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return BSP_ERROR_NONE;
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}
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/**
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* @brief DeInit Radio Switch
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* @retval BSP status
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*/
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int32_t BSP_RADIO_DeInit(void)
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{
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RF_SW_CTRL3_GPIO_CLK_ENABLE();
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/* Turn off switch */
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HAL_GPIO_WritePin(RF_SW_CTRL1_GPIO_PORT, RF_SW_CTRL1_PIN, GPIO_PIN_RESET);
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HAL_GPIO_WritePin(RF_SW_CTRL2_GPIO_PORT, RF_SW_CTRL2_PIN, GPIO_PIN_RESET);
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HAL_GPIO_WritePin(RF_SW_CTRL3_GPIO_PORT, RF_SW_CTRL3_PIN, GPIO_PIN_RESET);
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/* DeInit the Radio Switch pin */
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HAL_GPIO_DeInit(RF_SW_CTRL1_GPIO_PORT, RF_SW_CTRL1_PIN);
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HAL_GPIO_DeInit(RF_SW_CTRL2_GPIO_PORT, RF_SW_CTRL2_PIN);
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HAL_GPIO_DeInit(RF_SW_CTRL3_GPIO_PORT, RF_SW_CTRL3_PIN);
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return BSP_ERROR_NONE;
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}
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/**
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* @brief Configure Radio Switch.
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* @param Config: Specifies the Radio RF switch path to be set.
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* This parameter can be one of following parameters:
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* @arg RADIO_SWITCH_OFF
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* @arg RADIO_SWITCH_RX
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* @arg RADIO_SWITCH_RFO_LP
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* @arg RADIO_SWITCH_RFO_HP
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* @retval BSP status
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*/
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int32_t BSP_RADIO_ConfigRFSwitch(BSP_RADIO_Switch_TypeDef Config)
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{
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switch (Config)
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{
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case RADIO_SWITCH_OFF:
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{
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/* Turn off switch */
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HAL_GPIO_WritePin(RF_SW_CTRL3_GPIO_PORT, RF_SW_CTRL3_PIN, GPIO_PIN_RESET);
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HAL_GPIO_WritePin(RF_SW_CTRL1_GPIO_PORT, RF_SW_CTRL1_PIN, GPIO_PIN_RESET);
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HAL_GPIO_WritePin(RF_SW_CTRL2_GPIO_PORT, RF_SW_CTRL2_PIN, GPIO_PIN_RESET);
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break;
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}
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case RADIO_SWITCH_RX:
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{
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/*Turns On in Rx Mode the RF Switch */
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HAL_GPIO_WritePin(RF_SW_CTRL3_GPIO_PORT, RF_SW_CTRL3_PIN, GPIO_PIN_RESET);
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HAL_GPIO_WritePin(RF_SW_CTRL1_GPIO_PORT, RF_SW_CTRL1_PIN, GPIO_PIN_SET);
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HAL_GPIO_WritePin(RF_SW_CTRL2_GPIO_PORT, RF_SW_CTRL2_PIN, GPIO_PIN_RESET);
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break;
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}
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case RADIO_SWITCH_RFO_LP:
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{
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/*Turns On in Tx Low Power the RF Switch */
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HAL_GPIO_WritePin(RF_SW_CTRL3_GPIO_PORT, RF_SW_CTRL3_PIN, GPIO_PIN_SET);
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HAL_GPIO_WritePin(RF_SW_CTRL1_GPIO_PORT, RF_SW_CTRL1_PIN, GPIO_PIN_RESET);
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HAL_GPIO_WritePin(RF_SW_CTRL2_GPIO_PORT, RF_SW_CTRL2_PIN, GPIO_PIN_RESET);
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break;
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}
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case RADIO_SWITCH_RFO_HP:
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{
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/*Turns On in Tx High Power the RF Switch */
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HAL_GPIO_WritePin(RF_SW_CTRL3_GPIO_PORT, RF_SW_CTRL3_PIN, GPIO_PIN_SET);
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HAL_GPIO_WritePin(RF_SW_CTRL1_GPIO_PORT, RF_SW_CTRL1_PIN, GPIO_PIN_RESET);
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HAL_GPIO_WritePin(RF_SW_CTRL2_GPIO_PORT, RF_SW_CTRL2_PIN, GPIO_PIN_RESET);
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break;
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}
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default:
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break;
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}
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return BSP_ERROR_NONE;
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}
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/**
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* @brief Return Board Configuration
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* @retval
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* RADIO_CONF_RFO_LP_HP
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* RADIO_CONF_RFO_LP
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* RADIO_CONF_RFO_HP
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*/
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int32_t BSP_RADIO_GetTxConfig(void)
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{
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return RADIO_CONF_RFO_HP;
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}
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/**
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* @brief Get If TCXO is to be present on board
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* @note never remove called by MW,
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* @retval
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* RADIO_CONF_TCXO_NOT_SUPPORTED
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* RADIO_CONF_TCXO_SUPPORTED
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*/
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int32_t BSP_RADIO_IsTCXO(void)
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{
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return RADIO_CONF_TCXO_NOT_SUPPORTED;
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}
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/**
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* @brief Get If DCDC is to be present on board
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* @note never remove called by MW,
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* @retval
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* RADIO_CONF_DCDC_NOT_SUPPORTED
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* RADIO_CONF_DCDC_SUPPORTED
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*/
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int32_t BSP_RADIO_IsDCDC(void)
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{
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return RADIO_CONF_DCDC_SUPPORTED;
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}
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/**
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* @brief Return RF Output Max Power Configuration
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* @retval
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* RADIO_CONF_RFO_LP_MAX_15_dBm for LP mode
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* RADIO_CONF_RFO_HP_MAX_22_dBm for HP mode
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*/
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int32_t BSP_RADIO_GetRFOMaxPowerConfig(BSP_RADIO_RFOMaxPowerConfig_TypeDef Config)
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{
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int32_t ret;
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if(Config == RADIO_RFO_LP_MAXPOWER)
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{
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ret = RADIO_CONF_RFO_LP_MAX_15_dBm;
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}
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else
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{
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ret = RADIO_CONF_RFO_HP_MAX_22_dBm;
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}
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return ret;
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}
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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