You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
262 lines
7.9 KiB
262 lines
7.9 KiB
/*
|
|
/ _____) _ | |
|
|
( (____ _____ ____ _| |_ _____ ____| |__
|
|
\____ \| ___ | (_ _) ___ |/ ___) _ \
|
|
_____) ) ____| | | || |_| ____( (___| | | |
|
|
(______/|_____)_|_|_| \__)_____)\____)_| |_|
|
|
(C)2013 Semtech
|
|
|
|
Description: SX1272 driver specific target board functions implementation
|
|
|
|
License: Revised BSD License, see LICENSE.TXT file include in the project
|
|
|
|
Maintainer: Miguel Luis and Gregory Cristian
|
|
*/
|
|
/*******************************************************************************
|
|
* @file sx1272mb2das.c
|
|
* @author MCD Application Team
|
|
* @version V1.0.4
|
|
* @date 08-September-2017
|
|
* @brief driver sx1272mb2das board
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. Neither the name of STMicroelectronics nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "hw.h"
|
|
#include "radio.h"
|
|
#include "sx1272.h"
|
|
#include "sx1272mb2das.h"
|
|
|
|
|
|
#define IRQ_HIGH_PRIORITY 0
|
|
|
|
/*!
|
|
* Flag used to set the RF switch control pins in low power mode when the radio is not active.
|
|
*/
|
|
|
|
|
|
void SX1272SetXO( uint8_t state );
|
|
|
|
uint32_t SX1272GetWakeTime( void );
|
|
|
|
void SX1272IoIrqInit( DioIrqHandler **irqHandlers );
|
|
|
|
uint8_t SX1272GetPaSelect( uint32_t channel );
|
|
|
|
void SX1272SetAntSwLowPower( bool status );
|
|
|
|
void SX1272SetRfTxPower( int8_t power );
|
|
|
|
void SX1272SetAntSw( uint8_t opMode );
|
|
/*!
|
|
* \brief Controls the antena switch if necessary.
|
|
*
|
|
* \remark see errata note
|
|
*
|
|
* \param [IN] opMode Current radio operating mode
|
|
*/
|
|
static LoRaBoardCallback_t BoardCallbacks = { SX1272SetXO,
|
|
SX1272GetWakeTime,
|
|
SX1272IoIrqInit,
|
|
SX1272SetRfTxPower,
|
|
SX1272SetAntSwLowPower,
|
|
SX1272SetAntSw};
|
|
|
|
/*!
|
|
* Radio driver structure initialization
|
|
*/
|
|
const struct Radio_s Radio =
|
|
{
|
|
SX1272IoInit,
|
|
SX1272IoDeInit,
|
|
SX1272Init,
|
|
SX1272GetStatus,
|
|
SX1272SetModem,
|
|
SX1272SetChannel,
|
|
SX1272IsChannelFree,
|
|
SX1272Random,
|
|
SX1272SetRxConfig,
|
|
SX1272SetTxConfig,
|
|
SX1272CheckRfFrequency,
|
|
SX1272GetTimeOnAir,
|
|
SX1272Send,
|
|
SX1272SetSleep,
|
|
SX1272SetStby,
|
|
SX1272SetRx,
|
|
SX1272StartCad,
|
|
SX1272SetTxContinuousWave,
|
|
SX1272ReadRssi,
|
|
SX1272Write,
|
|
SX1272Read,
|
|
SX1272WriteBuffer,
|
|
SX1272ReadBuffer,
|
|
SX1272SetMaxPayloadLength,
|
|
SX1272SetPublicNetwork,
|
|
SX1272GetRadioWakeUpTime
|
|
};
|
|
|
|
uint32_t SX1272GetWakeTime( void )
|
|
{
|
|
return BOARD_WAKEUP_TIME;
|
|
}
|
|
|
|
void SX1272SetXO( uint8_t state )
|
|
{
|
|
}
|
|
void SX1272IoInit( void )
|
|
{
|
|
GPIO_InitTypeDef initStruct={0};
|
|
|
|
SX1272BoardInit( &BoardCallbacks );
|
|
|
|
initStruct.Mode = GPIO_MODE_IT_RISING;
|
|
initStruct.Pull = GPIO_PULLDOWN;
|
|
initStruct.Speed = GPIO_SPEED_HIGH;
|
|
|
|
HW_GPIO_Init( RADIO_DIO_0_PORT, RADIO_DIO_0_PIN, &initStruct );
|
|
HW_GPIO_Init( RADIO_DIO_1_PORT, RADIO_DIO_1_PIN, &initStruct );
|
|
HW_GPIO_Init( RADIO_DIO_2_PORT, RADIO_DIO_2_PIN, &initStruct );
|
|
HW_GPIO_Init( RADIO_DIO_3_PORT, RADIO_DIO_3_PIN, &initStruct );
|
|
}
|
|
|
|
void SX1272IoIrqInit( DioIrqHandler **irqHandlers )
|
|
{
|
|
HW_GPIO_SetIrq( RADIO_DIO_0_PORT, RADIO_DIO_0_PIN, IRQ_HIGH_PRIORITY, irqHandlers[0] );
|
|
HW_GPIO_SetIrq( RADIO_DIO_1_PORT, RADIO_DIO_1_PIN, IRQ_HIGH_PRIORITY, irqHandlers[1] );
|
|
HW_GPIO_SetIrq( RADIO_DIO_2_PORT, RADIO_DIO_2_PIN, IRQ_HIGH_PRIORITY, irqHandlers[2] );
|
|
HW_GPIO_SetIrq( RADIO_DIO_3_PORT, RADIO_DIO_3_PIN, IRQ_HIGH_PRIORITY, irqHandlers[3] );
|
|
}
|
|
|
|
void SX1272IoDeInit( void )
|
|
{
|
|
GPIO_InitTypeDef initStruct={0};
|
|
|
|
initStruct.Mode = GPIO_MODE_IT_RISING ;//GPIO_MODE_ANALOG;
|
|
initStruct.Pull = GPIO_PULLDOWN;
|
|
|
|
HW_GPIO_Init( RADIO_DIO_0_PORT, RADIO_DIO_0_PIN, &initStruct );
|
|
HW_GPIO_Init( RADIO_DIO_1_PORT, RADIO_DIO_1_PIN, &initStruct );
|
|
HW_GPIO_Init( RADIO_DIO_2_PORT, RADIO_DIO_2_PIN, &initStruct );
|
|
HW_GPIO_Init( RADIO_DIO_3_PORT, RADIO_DIO_3_PIN, &initStruct );
|
|
}
|
|
|
|
void SX1272SetRfTxPower( int8_t power )
|
|
{
|
|
uint8_t paConfig = 0;
|
|
uint8_t paDac = 0;
|
|
|
|
paConfig = SX1272Read( REG_PACONFIG );
|
|
paDac = SX1272Read( REG_PADAC );
|
|
|
|
paConfig = ( paConfig & RF_PACONFIG_PASELECT_MASK ) | SX1272GetPaSelect( SX1272.Settings.Channel );
|
|
|
|
if( ( paConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST )
|
|
{
|
|
if( power > 17 )
|
|
{
|
|
paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_ON;
|
|
}
|
|
else
|
|
{
|
|
paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_OFF;
|
|
}
|
|
if( ( paDac & RF_PADAC_20DBM_ON ) == RF_PADAC_20DBM_ON )
|
|
{
|
|
if( power < 5 )
|
|
{
|
|
power = 5;
|
|
}
|
|
if( power > 20 )
|
|
{
|
|
power = 20;
|
|
}
|
|
paConfig = ( paConfig & RFLR_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F );
|
|
}
|
|
else
|
|
{
|
|
if( power < 2 )
|
|
{
|
|
power = 2;
|
|
}
|
|
if( power > 17 )
|
|
{
|
|
power = 17;
|
|
}
|
|
paConfig = ( paConfig & RFLR_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if( power < -1 )
|
|
{
|
|
power = -1;
|
|
}
|
|
if( power > 14 )
|
|
{
|
|
power = 14;
|
|
}
|
|
paConfig = ( paConfig & RFLR_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F );
|
|
}
|
|
SX1272Write( REG_PACONFIG, paConfig );
|
|
SX1272Write( REG_PADAC, paDac );
|
|
}
|
|
|
|
uint8_t SX1272GetPaSelect( uint32_t channel )
|
|
{
|
|
return RF_PACONFIG_PASELECT_RFO;
|
|
}
|
|
|
|
void SX1272SetAntSwLowPower( bool status )
|
|
{
|
|
//Ant Switch Controlled by SX1272 IC
|
|
}
|
|
|
|
void SX1272SetAntSw( uint8_t opMode )
|
|
{
|
|
switch( opMode )
|
|
{
|
|
case RFLR_OPMODE_TRANSMITTER:
|
|
SX1272.RxTx = 1;
|
|
break;
|
|
case RFLR_OPMODE_RECEIVER:
|
|
case RFLR_OPMODE_RECEIVER_SINGLE:
|
|
case RFLR_OPMODE_CAD:
|
|
default:
|
|
SX1272.RxTx = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
bool SX1272CheckRfFrequency( uint32_t frequency )
|
|
{
|
|
// Implement check. Currently all frequencies are supported
|
|
return true;
|
|
}
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
|
|