radio_driver_SX1276.c File Reference

This is the Radio drivers SX1276 source file which contains LoRa-specific Radio drivers functions declarations and defines for SX1276.

Copyright (c) 2019 Microchip Technology Inc. and its subsidiaries.

#include "radio_interface.h"
#include "radio_registers_SX1276.h"
#include "radio_driver_SX1276.h"
#include "radio_driver_hal.h"
#include "radio_get_set.h"
#include "radio_transaction.h"
#include "sw_timer.h"
#include "sys.h"
#include "stdint.h"
#include "string.h"

Functions
void	RADIO_FHSSChangeChannel (void)
	This function sets the receive frequency of the transceiver while hopping in FHSS. More...
RadioError_t	Radio_ReadFSKRssi (int16_t *rssi)
	This function reads the RSSI value for FSK. More...
RadioError_t	Radio_ReadLoraRssi (int16_t *rssi)
	This function reads the RSSI value for LoRa. More...
uint16_t	RADIO_ReadRandom (void)
	This function generates random number using the transceiver and returns it. More...
void	Radio_WriteMode (RadioMode_t newMode, RadioModulation_t newModulation, uint8_t blocking)
	This function sets the radioMode and modulation in order to set the transceiver to transmit and receive at a set modulation. More...

Variables
volatile RadioCallbackMask_t	radioCallbackMask
RadioConfiguration_t	radioConfiguration

void RADIO_FHSSChangeChannel

(

void

)

This function sets the receive frequency of the transceiver while hopping in FHSS.

Parameters

-

none

Returns

- none.

References _RadioCallbackMask_t::BitMask, _RadioConfiguration_t::frequencyHopPeriod, RADIO_FHSS_NEXT_FREQ_CALLBACK, RADIO_RegisterRead(), RADIO_RegisterWrite(), Radio_WriteFrequency(), _RadioConfiguration_t::radioCallback, _RadioCallbackMask_t::_BitMask_::radioFhssfreqCallback, REG_LORA_IRQFLAGS, and SHIFT1.

RadioError_t Radio_ReadFSKRssi

(

int16_t *

rssi

)

This function reads the RSSI value for FSK.

Parameters

rssi	- The RSSI measured in the channel.

Returns

- ERR_NONE. Other types are not used now.

References ERR_NONE, RADIO_RegisterRead(), and REG_FSK_RSSIVALUE.

RadioError_t Radio_ReadLoraRssi

(

int16_t *

rssi

)

This function reads the RSSI value for LoRa.

Parameters

rssi	- The RSSI measured in the channel.

Returns

- ERR_NONE. Other types are not used now.

References ERR_NONE, _RadioConfiguration_t::frequency, HF_FREQ_HZ, RADIO_RegisterRead(), REG_LORA_RSSIVALUE, RSSI_HF_OFFSET, and RSSI_LF_OFFSET.

uint16_t RADIO_ReadRandom

(

void

)

This function generates random number using the transceiver and returns it.

Parameters

-

none

Returns

- returns the random number generated.

References i, MODE_RXCONT, MODE_SLEEP, MODULATION_LORA, Radio_DisableRfControl(), Radio_EnableRfControl(), RADIO_RegisterRead(), RADIO_RegisterWrite(), Radio_ResetClockInput(), RADIO_RFCTRL_RX, Radio_SetClockInput(), Radio_WriteMode(), REG_LORA_IRQFLAGS, REG_LORA_IRQFLAGSMASK, REG_LORA_RSSIWIDEBAND, SHIFT1, and SystemBlockingWaitMs().

void Radio_WriteMode	(	RadioMode_t	newMode,
		RadioModulation_t	newModulation,
		uint8_t	blocking
	)

This function sets the radioMode and modulation in order to set the transceiver to transmit and receive at a set modulation.

Parameters

newMode	- Sets the transceiver mode.
newModulation	- Sets the modulation.
blocking	- Sets if its blocking call or not.

Returns

- none.

References delay_ms, MODE_CAD, MODE_RXSINGLE, MODE_SLEEP, MODULATION_FSK, MODULATION_LORA, RADIO_RegisterRead(), RADIO_RegisterWrite(), REG_DIOMAPPING2, REG_OPMODE, and SystemBlockingWaitMs().

Referenced by RADIO_ReadRandom().

volatile RadioCallbackMask_t radioCallbackMask

RadioConfiguration_t radioConfiguration