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StarLee1
2025-03-19 11:06:57 +08:00
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BSP/STM32WLxx_LM40x/stm32wlxx_LM40x_radio.c Normal file
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/**
******************************************************************************
* @file stm32wlxx_nucleo_radio.c
* @author MCD Application Team
* @brief This file provides set of firmware functions to manage:
* - RF circuitry available on STM32WLXX-Nucleo
* Kit from STMicroelectronics
******************************************************************************
* @attention
*
* Copyright (c) 2020(-2021) STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32wlxx_LM40x_radio.h"
/** @addtogroup BSP
* @{
*/
/** @addtogroup STM32WLXX_NUCLEO
* @{
*/
/** @addtogroup STM32WLXX_NUCLEO_RADIO_LOW_LEVEL
* @brief This file provides set of firmware functions to Radio switch
* available on STM32WLXX-Nucleo Kit from STMicroelectronics.
* @{
*/
/** @addtogroup STM32WLXX_NUCLEO_RADIO_LOW_LEVEL_Exported_Functions
* @{
*/
/**
* @brief Init Radio Switch
* @retval BSP status
*/
int32_t BSP_RADIO_Init(void)
{
GPIO_InitTypeDef gpio_init_structure = {0};
/* Enable the Radio Switch Clock */
RF_SW_CTRL3_GPIO_CLK_ENABLE();
// RF_SW_CTRL2_GPIO_CLK_ENABLE();
RF_SW_CTRL1_GPIO_CLK_ENABLE();
/* Configure the Radio Switch pin */
gpio_init_structure.Pin = RF_SW_CTRL1_PIN;
gpio_init_structure.Mode = GPIO_MODE_OUTPUT_PP;
gpio_init_structure.Pull = GPIO_NOPULL;
gpio_init_structure.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
HAL_GPIO_Init(RF_SW_CTRL1_GPIO_PORT, &gpio_init_structure);
// gpio_init_structure.Pin = RF_SW_CTRL2_PIN;
// HAL_GPIO_Init(RF_SW_CTRL2_GPIO_PORT, &gpio_init_structure);
gpio_init_structure.Pin = RF_SW_CTRL3_PIN;
HAL_GPIO_Init(RF_SW_CTRL3_GPIO_PORT, &gpio_init_structure);
// HAL_GPIO_WritePin(RF_SW_CTRL2_GPIO_PORT, RF_SW_CTRL2_PIN, GPIO_PIN_RESET);
HAL_GPIO_WritePin(RF_SW_CTRL1_GPIO_PORT, RF_SW_CTRL1_PIN, GPIO_PIN_RESET);
HAL_GPIO_WritePin(RF_SW_CTRL3_GPIO_PORT, RF_SW_CTRL3_PIN, GPIO_PIN_RESET);
return BSP_ERROR_NONE;
}
/**
* @brief DeInit Radio Switch
* @retval BSP status
*/
int32_t BSP_RADIO_DeInit(void)
{
RF_SW_CTRL3_GPIO_CLK_ENABLE();
/* Turn off switch */
HAL_GPIO_WritePin(RF_SW_CTRL1_GPIO_PORT, RF_SW_CTRL1_PIN, GPIO_PIN_RESET);
// HAL_GPIO_WritePin(RF_SW_CTRL2_GPIO_PORT, RF_SW_CTRL2_PIN, GPIO_PIN_RESET);
HAL_GPIO_WritePin(RF_SW_CTRL3_GPIO_PORT, RF_SW_CTRL3_PIN, GPIO_PIN_RESET);
/* DeInit the Radio Switch pin */
HAL_GPIO_DeInit(RF_SW_CTRL1_GPIO_PORT, RF_SW_CTRL1_PIN);
// HAL_GPIO_DeInit(RF_SW_CTRL2_GPIO_PORT, RF_SW_CTRL2_PIN);
HAL_GPIO_DeInit(RF_SW_CTRL3_GPIO_PORT, RF_SW_CTRL3_PIN);
return BSP_ERROR_NONE;
}
/**
* @brief Configure Radio Switch.
* @param Config: Specifies the Radio RF switch path to be set.
* This parameter can be one of following parameters:
* @arg RADIO_SWITCH_OFF
* @arg RADIO_SWITCH_RX
* @arg RADIO_SWITCH_RFO_LP
* @arg RADIO_SWITCH_RFO_HP
* @retval BSP status
*/
int32_t BSP_RADIO_ConfigRFSwitch(BSP_RADIO_Switch_TypeDef Config)
{
switch (Config)
{
case RADIO_SWITCH_OFF:
{
/* Turn off switch */
HAL_GPIO_WritePin(RF_SW_CTRL3_GPIO_PORT, RF_SW_CTRL3_PIN, GPIO_PIN_RESET);
HAL_GPIO_WritePin(RF_SW_CTRL1_GPIO_PORT, RF_SW_CTRL1_PIN, GPIO_PIN_RESET);
// HAL_GPIO_WritePin(RF_SW_CTRL2_GPIO_PORT, RF_SW_CTRL2_PIN, GPIO_PIN_RESET);
break;
}
case RADIO_SWITCH_RX:
{
/*Turns On in Rx Mode the RF Switch */
HAL_GPIO_WritePin(RF_SW_CTRL3_GPIO_PORT, RF_SW_CTRL3_PIN, GPIO_PIN_RESET);
HAL_GPIO_WritePin(RF_SW_CTRL1_GPIO_PORT, RF_SW_CTRL1_PIN, GPIO_PIN_SET);
// HAL_GPIO_WritePin(RF_SW_CTRL2_GPIO_PORT, RF_SW_CTRL2_PIN, GPIO_PIN_RESET);
break;
}
case RADIO_SWITCH_RFO_LP:
{
/*Turns On in Tx Low Power the RF Switch */
HAL_GPIO_WritePin(RF_SW_CTRL3_GPIO_PORT, RF_SW_CTRL3_PIN, GPIO_PIN_SET);
HAL_GPIO_WritePin(RF_SW_CTRL1_GPIO_PORT, RF_SW_CTRL1_PIN, GPIO_PIN_RESET);
// HAL_GPIO_WritePin(RF_SW_CTRL2_GPIO_PORT, RF_SW_CTRL2_PIN, GPIO_PIN_RESET);
break;
}
case RADIO_SWITCH_RFO_HP:
{
/*Turns On in Tx High Power the RF Switch */
HAL_GPIO_WritePin(RF_SW_CTRL3_GPIO_PORT, RF_SW_CTRL3_PIN, GPIO_PIN_SET);
HAL_GPIO_WritePin(RF_SW_CTRL1_GPIO_PORT, RF_SW_CTRL1_PIN, GPIO_PIN_RESET);
// HAL_GPIO_WritePin(RF_SW_CTRL2_GPIO_PORT, RF_SW_CTRL2_PIN, GPIO_PIN_RESET);
break;
}
default:
break;
}
return BSP_ERROR_NONE;
}
/**
* @brief Return Board Configuration
* @retval
* RADIO_CONF_RFO_LP_HP
* RADIO_CONF_RFO_LP
* RADIO_CONF_RFO_HP
*/
int32_t BSP_RADIO_GetTxConfig(void)
{
//return RADIO_CONF_RFO_LP_HP;
return RADIO_CONF_RFO_HP;
}
/**
* @brief Get If TCXO is to be present on board
* @note never remove called by MW,
* @retval
* RADIO_CONF_TCXO_NOT_SUPPORTED
* RADIO_CONF_TCXO_SUPPORTED
*/
int32_t BSP_RADIO_IsTCXO(void)
{
//return RADIO_CONF_TCXO_SUPPORTED;
return RADIO_CONF_TCXO_NOT_SUPPORTED;
}
/**
* @brief Get If DCDC is to be present on board
* @note never remove called by MW,
* @retval
* RADIO_CONF_DCDC_NOT_SUPPORTED
* RADIO_CONF_DCDC_SUPPORTED
*/
int32_t BSP_RADIO_IsDCDC(void)
{
return RADIO_CONF_DCDC_SUPPORTED;
}
/**
* @brief Return RF Output Max Power Configuration
* @retval
* RADIO_CONF_RFO_LP_MAX_15_dBm for LP mode
* RADIO_CONF_RFO_HP_MAX_22_dBm for HP mode
*/
int32_t BSP_RADIO_GetRFOMaxPowerConfig(BSP_RADIO_RFOMaxPowerConfig_TypeDef Config)
{
int32_t ret;
if(Config == RADIO_RFO_LP_MAXPOWER)
{
ret = RADIO_CONF_RFO_LP_MAX_15_dBm;
}
else
{
ret = RADIO_CONF_RFO_HP_MAX_22_dBm;
}
return ret;
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/