Driver for CMWX1ZZABZ muRata LoRa modem. More...

Typedefs
typedef struct twr_cmwx1zzabz_t	twr_cmwx1zzabz_t
	CMWX1ZZABZ instance.

Enumerations
enum	twr_cmwx1zzabz_event_t { TWR_CMWX1ZZABZ_EVENT_READY = 0, TWR_CMWX1ZZABZ_EVENT_ERROR = 1, TWR_CMWX1ZZABZ_EVENT_SEND_MESSAGE_START = 2, TWR_CMWX1ZZABZ_EVENT_SEND_MESSAGE_DONE = 3, TWR_CMWX1ZZABZ_EVENT_CONFIG_SAVE_DONE = 4, TWR_CMWX1ZZABZ_EVENT_JOIN_SUCCESS = 5, TWR_CMWX1ZZABZ_EVENT_JOIN_ERROR = 6, TWR_CMWX1ZZABZ_EVENT_MESSAGE_RECEIVED = 7, TWR_CMWX1ZZABZ_EVENT_MESSAGE_RETRANSMISSION = 8, TWR_CMWX1ZZABZ_EVENT_MESSAGE_CONFIRMED = 9, TWR_CMWX1ZZABZ_EVENT_MESSAGE_NOT_CONFIRMED = 10, TWR_CMWX1ZZABZ_EVENT_RFQ = 11, TWR_CMWX1ZZABZ_EVENT_FRAME_COUNTER = 12, TWR_CMWX1ZZABZ_EVENT_LINK_CHECK_OK = 13, TWR_CMWX1ZZABZ_EVENT_LINK_CHECK_NOK = 14, TWR_CMWX1ZZABZ_EVENT_MODEM_FACTORY_RESET = 15 }
	Callback events. More...

enum	twr_cmwx1zzabz_config_mode_t { TWR_CMWX1ZZABZ_CONFIG_MODE_ABP = 0, TWR_CMWX1ZZABZ_CONFIG_MODE_OTAA = 1 }
	LoRa mode ABP/OTAA.

enum	twr_cmwx1zzabz_config_band_t { TWR_CMWX1ZZABZ_CONFIG_BAND_AS923 = 0, TWR_CMWX1ZZABZ_CONFIG_BAND_AU915 = 1, TWR_CMWX1ZZABZ_CONFIG_BAND_EU868 = 5, TWR_CMWX1ZZABZ_CONFIG_BAND_KR920 = 6, TWR_CMWX1ZZABZ_CONFIG_BAND_IN865 = 7, TWR_CMWX1ZZABZ_CONFIG_BAND_US915 = 8 }
	Frequency modes and standards.

enum	twr_cmwx1zzabz_config_class_t { TWR_CMWX1ZZABZ_CONFIG_CLASS_A = 0, TWR_CMWX1ZZABZ_CONFIG_CLASS_C = 2 }
	LoRa device class A or C.

enum	twr_cmwx1zzabz_config_datarate_as923_t { TWR_CMWX1ZZABZ_CONFIG_DATARATE_AS923_SF12_125KHZ = 0, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AS923_SF11_125KHZ = 1, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AS923_SF10_125KHZ = 2, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AS923_SF9_125KHZ = 3, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AS923_SF8_125KHZ = 4, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AS923_SF7_125KHZ = 5, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AS923_SF7_250KHZ = 6, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AS923_FSK_50KBPS = 7 }
	Datarate for AS923.

enum	twr_cmwx1zzabz_config_datarate_au915_t { TWR_CMWX1ZZABZ_CONFIG_DATARATE_AU915_SF12_125KHZ = 0, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AU915_SF11_125KHZ = 1, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AU915_SF10_125KHZ = 2, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AU915_SF9_125KHZ = 3, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AU915_SF8_125KHZ = 4, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AU915_SF7_125KHZ = 5, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AU915_SF8_500KHZ = 6, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AU915_SF12_500KHZ = 8, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AU915_SF11_500KHZ = 9, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AU915_SF10_500KHZ = 10, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AU915_SF9_500KHZ = 11, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AU915_SF8_500KHZ_2 = 12, TWR_CMWX1ZZABZ_CONFIG_DATARATE_AU915_SF7_500KHZ = 13 }
	Datarate for AU915.

enum	twr_cmwx1zzabz_config_datarate_eu868_t { TWR_CMWX1ZZABZ_CONFIG_DATARATE_EU868_SF12_125KHZ = 0, TWR_CMWX1ZZABZ_CONFIG_DATARATE_EU868_SF11_125KHZ = 1, TWR_CMWX1ZZABZ_CONFIG_DATARATE_EU868_SF10_125KHZ = 2, TWR_CMWX1ZZABZ_CONFIG_DATARATE_EU868_SF9_125KHZ = 3, TWR_CMWX1ZZABZ_CONFIG_DATARATE_EU868_SF8_125KHZ = 4, TWR_CMWX1ZZABZ_CONFIG_DATARATE_EU868_SF7_125KHZ = 5, TWR_CMWX1ZZABZ_CONFIG_DATARATE_EU868_SF7_250KHZ = 6, TWR_CMWX1ZZABZ_CONFIG_DATARATE_EU868_FSK_50KBPS = 7 }
	Datarate for EU868.

enum	twr_cmwx1zzabz_config_datarate_kr920_t { TWR_CMWX1ZZABZ_CONFIG_DATARATE_KR920_SF12_125KHZ = 0, TWR_CMWX1ZZABZ_CONFIG_DATARATE_KR920_SF11_125KHZ = 1, TWR_CMWX1ZZABZ_CONFIG_DATARATE_KR920_SF10_125KHZ = 2, TWR_CMWX1ZZABZ_CONFIG_DATARATE_KR920_SF9_125KHZ = 3, TWR_CMWX1ZZABZ_CONFIG_DATARATE_KR920_SF8_125KHZ = 4, TWR_CMWX1ZZABZ_CONFIG_DATARATE_KR920_SF7_125KHZ = 5 }
	Datarate for KR920.

enum	twr_cmwx1zzabz_config_datarate_us915_t { TWR_CMWX1ZZABZ_CONFIG_DATARATE_US915_SF10_125KHZ = 0, TWR_CMWX1ZZABZ_CONFIG_DATARATE_US915_SF9_125KHZ = 1, TWR_CMWX1ZZABZ_CONFIG_DATARATE_US915_SF8_125KHZ = 2, TWR_CMWX1ZZABZ_CONFIG_DATARATE_US915_SF7_125KHZ = 3, TWR_CMWX1ZZABZ_CONFIG_DATARATE_US915_SF8_500KHZ = 4, TWR_CMWX1ZZABZ_CONFIG_DATARATE_US915_SF12_500KHZ = 8, TWR_CMWX1ZZABZ_CONFIG_DATARATE_US915_SF11_500KHZ = 9, TWR_CMWX1ZZABZ_CONFIG_DATARATE_US915_SF10_500KHZ = 10, TWR_CMWX1ZZABZ_CONFIG_DATARATE_US915_SF9_500KHZ = 11, TWR_CMWX1ZZABZ_CONFIG_DATARATE_US915_SF8_500KHZ_2 = 12, TWR_CMWX1ZZABZ_CONFIG_DATARATE_US915_SF7_500KHZ = 13 }
	Datarate for US915.

Functions
void	twr_cmwx1zzabz_init (twr_cmwx1zzabz_t *self, twr_uart_channel_t uart_channel)
	Initialize CMWX1ZZABZ. More...

void	twr_cmwx1zzabz_set_event_handler (twr_cmwx1zzabz_t self, void(event_handler)(twr_cmwx1zzabz_t , twr_cmwx1zzabz_event_t, void ), void *event_param)
	Set callback function. More...

bool	twr_cmwx1zzabz_is_ready (twr_cmwx1zzabz_t *self)
	Check if modem is ready for commands. More...

bool	twr_cmwx1zzabz_send_message (twr_cmwx1zzabz_t self, const void buffer, size_t length)
	Send LoRa message. More...

bool	twr_cmwx1zzabz_send_message_confirmed (twr_cmwx1zzabz_t self, const void buffer, size_t length)
	Send LoRa confirmed message. More...

void	twr_cmwx1zzabz_set_devaddr (twr_cmwx1zzabz_t self, char devaddr)
	Set DEVADDR. More...

void	twr_cmwx1zzabz_get_devaddr (twr_cmwx1zzabz_t self, char devaddr)
	Get DEVADDR. More...

void	twr_cmwx1zzabz_set_deveui (twr_cmwx1zzabz_t self, char deveui)
	Set DEVEUI. More...

void	twr_cmwx1zzabz_get_deveui (twr_cmwx1zzabz_t self, char deveui)
	Get DEVEUI. More...

void	twr_cmwx1zzabz_set_appeui (twr_cmwx1zzabz_t self, char appeui)
	Set APPEUI. More...

void	twr_cmwx1zzabz_get_appeui (twr_cmwx1zzabz_t self, char appeui)
	Get APPEUI. More...

void	twr_cmwx1zzabz_set_nwkskey (twr_cmwx1zzabz_t self, char nwkskey)
	Set NWKSKEY. More...

void	twr_cmwx1zzabz_get_nwkskey (twr_cmwx1zzabz_t self, char nwkskey)
	Set NWKSKEY. More...

void	twr_cmwx1zzabz_set_appskey (twr_cmwx1zzabz_t self, char appskey)
	Set APPSKEY. More...

void	twr_cmwx1zzabz_get_appskey (twr_cmwx1zzabz_t self, char appskey)
	Get APPSKEY. More...

void	twr_cmwx1zzabz_set_appkey (twr_cmwx1zzabz_t self, char appkey)
	Set APPKEY. More...

void	twr_cmwx1zzabz_get_appkey (twr_cmwx1zzabz_t self, char appkey)
	Get APPKEY. More...

void	twr_cmwx1zzabz_set_band (twr_cmwx1zzabz_t *self, twr_cmwx1zzabz_config_band_t band)
	Set BAND. More...

twr_cmwx1zzabz_config_band_t	twr_cmwx1zzabz_get_band (twr_cmwx1zzabz_t *self)
	Get BAND. More...

void	twr_cmwx1zzabz_set_mode (twr_cmwx1zzabz_t *self, twr_cmwx1zzabz_config_mode_t mode)
	Set ABP/OTAA mode. More...

twr_cmwx1zzabz_config_mode_t	twr_cmwx1zzabz_get_mode (twr_cmwx1zzabz_t *self)
	Get ABP/OTAA mode. More...

void	twr_cmwx1zzabz_set_class (twr_cmwx1zzabz_t *self, twr_cmwx1zzabz_config_class_t class)
	Set device class. More...

twr_cmwx1zzabz_config_class_t	twr_cmwx1zzabz_get_class (twr_cmwx1zzabz_t *self)
	Get device class. More...

void	twr_cmwx1zzabz_join (twr_cmwx1zzabz_t *self)
	Start LoRa OTAA join procedure. More...

uint8_t	twr_cmwx1zzabz_get_received_message_port (twr_cmwx1zzabz_t *self)
	Get port of the received message. More...

uint32_t	twr_cmwx1zzabz_get_received_message_length (twr_cmwx1zzabz_t *self)
	Get length of the received message. More...

uint32_t	twr_cmwx1zzabz_get_received_message_data (twr_cmwx1zzabz_t self, uint8_t buffer, uint32_t buffer_size)
	Get received message data. More...

void	twr_cmwx1zzabz_set_port (twr_cmwx1zzabz_t *self, uint8_t port)
	Set the port for the transmission of the messages. More...

uint8_t	twr_cmwx1zzabz_get_port (twr_cmwx1zzabz_t *self)
	Get the port for the transmission of the messages. More...

void	twr_cmwx1zzabz_set_rx2 (twr_cmwx1zzabz_t *self, uint32_t frequency, uint8_t datarate)
	Set the frequency and datarate for RX2 receive window. More...

void	twr_cmwx1zzabz_get_rx2 (twr_cmwx1zzabz_t self, uint32_t frequency, uint8_t *datarate)
	Get the frequency and datarate for RX2 receive window. More...

void	twr_cmwx1zzabz_set_nwk_public (twr_cmwx1zzabz_t *self, uint8_t public)
	Set the configuration enabling public networks. More...

uint8_t	twr_cmwx1zzabz_get_nwk_public (twr_cmwx1zzabz_t *self)
	Get the configuration if public networks are enabled. More...

void	twr_cmwx1zzabz_set_adaptive_datarate (twr_cmwx1zzabz_t *self, bool enable)
	Set the configuration adaptive data rate. More...

bool	twr_cmwx1zzabz_get_adaptive_datarate (twr_cmwx1zzabz_t *self)
	Get the configuration if adaptive data rate are enabled. More...

void	twr_cmwx1zzabz_set_datarate (twr_cmwx1zzabz_t *self, uint8_t datarate)
	Set the configuration of datarate. More...

uint8_t	twr_cmwx1zzabz_get_datarate (twr_cmwx1zzabz_t *self)
	Get the configuration of datarate. More...

void	twr_cmwx1zzabz_set_debug (twr_cmwx1zzabz_t *self, bool debug)
	Set debugging flag which prints modem communication to twr_log. More...

char *	twr_cmwx1zzabz_get_error_command (twr_cmwx1zzabz_t *self)
	Get pointer to string containg last sent command. More...

char *	twr_cmwx1zzabz_get_error_response (twr_cmwx1zzabz_t *self)
	Get pointer to string containg response on last sent command. More...

bool	twr_cmwx1zzabz_rfq (twr_cmwx1zzabz_t *self)
	Request RF quality of the last received packet (JOIN, LNPARAM, confirmed message) More...

bool	twr_cmwx1zzabz_get_rfq (twr_cmwx1zzabz_t self, int32_t rssi, int32_t *snr)
	Get RF quality values in callback. More...

bool	twr_cmwx1zzabz_frame_counter (twr_cmwx1zzabz_t *self)
	Request frame counter value. More...

bool	twr_cmwx1zzabz_get_frame_counter (twr_cmwx1zzabz_t self, uint32_t uplink, uint32_t *downlink)
	Get frame counter value. More...

bool	twr_cmwx1zzabz_link_check (twr_cmwx1zzabz_t *self)
	Request send of link check packet. More...

bool	twr_cmwx1zzabz_get_link_check (twr_cmwx1zzabz_t self, uint8_t margin, uint8_t *gateway_count)
	Get link check values. More...

bool	twr_cmwx1zzabz_factory_reset (twr_cmwx1zzabz_t *self)
	Send factory reset command to LoRa Module. More...

char *	twr_cmwx1zzabz_get_fw_version (twr_cmwx1zzabz_t *self)
	Get firmware version string. More...

void	twr_cmwx1zzabz_set_repeat_unconfirmed (twr_cmwx1zzabz_t *self, uint8_t repeat)
	Set number of transmissions of unconfirmed message. More...

uint8_t	twr_cmwx1zzabz_get_repeat_unconfirmed (twr_cmwx1zzabz_t *self)
	Get number of transmissions of unconfirmed message. More...

void	twr_cmwx1zzabz_set_repeat_confirmed (twr_cmwx1zzabz_t *self, uint8_t repeat)
	Set number of transmissions of confirmed message. More...

uint8_t	twr_cmwx1zzabz_get_repeat_confirmed (twr_cmwx1zzabz_t *self)
	Get number of transmissions of confirmed message. More...

Detailed Description

Driver for CMWX1ZZABZ muRata LoRa modem.

Enumeration Type Documentation

◆ twr_cmwx1zzabz_event_t

enum twr_cmwx1zzabz_event_t

Callback events.

Enumerator
TWR_CMWX1ZZABZ_EVENT_READY	Ready event.
TWR_CMWX1ZZABZ_EVENT_ERROR	Error event.
TWR_CMWX1ZZABZ_EVENT_SEND_MESSAGE_START	RF frame transmission started event.
TWR_CMWX1ZZABZ_EVENT_SEND_MESSAGE_DONE	RF frame transmission finished event.
TWR_CMWX1ZZABZ_EVENT_CONFIG_SAVE_DONE	Configuration save done.
TWR_CMWX1ZZABZ_EVENT_JOIN_SUCCESS	OTAA join success.
TWR_CMWX1ZZABZ_EVENT_JOIN_ERROR	OTAA join error.
TWR_CMWX1ZZABZ_EVENT_MESSAGE_RECEIVED	Received message.
TWR_CMWX1ZZABZ_EVENT_MESSAGE_RETRANSMISSION	Retransmission of the confirmed message.
TWR_CMWX1ZZABZ_EVENT_MESSAGE_CONFIRMED	Sent message confirmed.
TWR_CMWX1ZZABZ_EVENT_MESSAGE_NOT_CONFIRMED	Sent message not confirmed.
TWR_CMWX1ZZABZ_EVENT_RFQ	RF quality response.
TWR_CMWX1ZZABZ_EVENT_FRAME_COUNTER	Frame counter response.

Definition at line 26 of file twr_cmwx1zzabz.h.

Function Documentation

◆ twr_cmwx1zzabz_factory_reset()

bool twr_cmwx1zzabz_factory_reset ( twr_cmwx1zzabz_t * self )

Send factory reset command to LoRa Module.

Parameters

[in] self Instance

Definition at line 1451 of file twr_cmwx1zzabz.c.

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◆ twr_cmwx1zzabz_frame_counter()

bool twr_cmwx1zzabz_frame_counter ( twr_cmwx1zzabz_t * self )

Request frame counter value.

Parameters

[in] self Instance

Definition at line 1428 of file twr_cmwx1zzabz.c.

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◆ twr_cmwx1zzabz_get_adaptive_datarate()

bool twr_cmwx1zzabz_get_adaptive_datarate ( twr_cmwx1zzabz_t * self )

Get the configuration if adaptive data rate are enabled.

Parameters

[in] self Instance

Returns: public adaptive data rate enabled

Definition at line 1354 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_appeui()

void twr_cmwx1zzabz_get_appeui	(	twr_cmwx1zzabz_t *	self,
		char *	appeui
	)

Get APPEUI.

Parameters

[in]	self	Instance
[in]	appeui	Pointer to at least 16+1 character string

Definition at line 1221 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_appkey()

void twr_cmwx1zzabz_get_appkey	(	twr_cmwx1zzabz_t *	self,
		char *	appkey
	)

Get APPKEY.

Parameters

[in]	self	Instance
[in]	appkey	Pointer to at least 32+1 character string

Definition at line 1257 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_appskey()

void twr_cmwx1zzabz_get_appskey	(	twr_cmwx1zzabz_t *	self,
		char *	appskey
	)

Get APPSKEY.

Parameters

[in]	self	Instance
[in]	appskey	Pointer to at least 32+1 character string

Definition at line 1245 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_band()

twr_cmwx1zzabz_config_band_t twr_cmwx1zzabz_get_band ( twr_cmwx1zzabz_t * self )

Get BAND.

Parameters

[in] self Instance

Returns: Band value

Definition at line 1269 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_class()

twr_cmwx1zzabz_config_class_t twr_cmwx1zzabz_get_class ( twr_cmwx1zzabz_t * self )

Get device class.

Parameters

[in] self Instance

Returns: Class A or C

Definition at line 1293 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_datarate()

uint8_t twr_cmwx1zzabz_get_datarate ( twr_cmwx1zzabz_t * self )

Get the configuration of datarate.

Parameters

[in] self Instance

Returns: datarate Datarate (see the enums)

Definition at line 1366 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_devaddr()

void twr_cmwx1zzabz_get_devaddr	(	twr_cmwx1zzabz_t *	self,
		char *	devaddr
	)

Get DEVADDR.

Parameters

[in]	self	Instance
[in]	devaddr	Pointer to at least 8+1 character string

Definition at line 1197 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_deveui()

void twr_cmwx1zzabz_get_deveui	(	twr_cmwx1zzabz_t *	self,
		char *	deveui
	)

Get DEVEUI.

Parameters

[in]	self	Instance
[in]	deveui	Pointer to at least 16+1 character string.

Definition at line 1209 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_error_command()

char* twr_cmwx1zzabz_get_error_command ( twr_cmwx1zzabz_t * self )

Get pointer to string containg last sent command.

Parameters

[in] self Instance

Returns: Buffer char* containing last modem response

Definition at line 1395 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_error_response()

char* twr_cmwx1zzabz_get_error_response ( twr_cmwx1zzabz_t * self )

Get pointer to string containg response on last sent command.

Parameters

[in] self Instance

Returns: Buffer char* containing last modem response

Definition at line 1400 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_frame_counter()

bool twr_cmwx1zzabz_get_frame_counter	(	twr_cmwx1zzabz_t *	self,
		uint32_t *	uplink,
		uint32_t *	downlink
	)

Get frame counter value.

Parameters

[in]	self	Instance
[out]	uplink	Uplink frame counter
[out]	downlink	Downlink frame counter

Returns: true

Definition at line 1443 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_fw_version()

char* twr_cmwx1zzabz_get_fw_version ( twr_cmwx1zzabz_t * self )

Get firmware version string.

Parameters

[in] self Instance

Returns: Pointer to the string containing version

Definition at line 1466 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_link_check()

bool twr_cmwx1zzabz_get_link_check	(	twr_cmwx1zzabz_t *	self,
		uint8_t *	margin,
		uint8_t *	gateway_count
	)

Get link check values.

Parameters

[in]	self	Instance
[out]	margin	Margin id dBm
[out]	gateway_count	Number of gateways that received link check packet

Returns: true

Definition at line 1485 of file twr_cmwx1zzabz.c.

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◆ twr_cmwx1zzabz_get_mode()

twr_cmwx1zzabz_config_mode_t twr_cmwx1zzabz_get_mode ( twr_cmwx1zzabz_t * self )

Get ABP/OTAA mode.

Parameters

[in] self Instance

Returns: ABP or OTAA mode

Definition at line 1281 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_nwk_public()

uint8_t twr_cmwx1zzabz_get_nwk_public ( twr_cmwx1zzabz_t * self )

Get the configuration if public networks are enabled.

Parameters

[in] self Instance

Returns: public networks enabled

Definition at line 1342 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_nwkskey()

void twr_cmwx1zzabz_get_nwkskey	(	twr_cmwx1zzabz_t *	self,
		char *	nwkskey
	)

Set NWKSKEY.

Parameters

[in]	self	Instance
[in]	nwkskey	Pointer to at least 32+1 character string

Definition at line 1233 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_port()

uint8_t twr_cmwx1zzabz_get_port ( twr_cmwx1zzabz_t * self )

Get the port for the transmission of the messages.

Parameters

[in] self Instance

Returns: Port

Definition at line 1185 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_received_message_data()

uint32_t twr_cmwx1zzabz_get_received_message_data	(	twr_cmwx1zzabz_t *	self,
		uint8_t *	buffer,
		uint32_t	buffer_size
	)

Get received message data.

Parameters

[in]	self	Instance
[in]	buffer	Destination buffer for received data
[in]	buffer_size	Size of the destination buffer

Returns: Length of the received message. Zero if the destination buffer is not big enough.

Definition at line 1308 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_received_message_length()

uint32_t twr_cmwx1zzabz_get_received_message_length ( twr_cmwx1zzabz_t * self )

Get length of the received message.

Parameters

[in] self Instance

Returns: length

Definition at line 1303 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_received_message_port()

uint8_t twr_cmwx1zzabz_get_received_message_port ( twr_cmwx1zzabz_t * self )

Get port of the received message.

Parameters

[in] self Instance

Returns: port

Definition at line 1298 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_repeat_confirmed()

uint8_t twr_cmwx1zzabz_get_repeat_confirmed ( twr_cmwx1zzabz_t * self )

Get number of transmissions of confirmed message.

Parameters

[in] self Instance

Returns: Number of transmissions

Definition at line 1390 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_repeat_unconfirmed()

uint8_t twr_cmwx1zzabz_get_repeat_unconfirmed ( twr_cmwx1zzabz_t * self )

Get number of transmissions of unconfirmed message.

Parameters

[in] self Instance

Returns: Number of transmissions

Definition at line 1378 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_rfq()

bool twr_cmwx1zzabz_get_rfq	(	twr_cmwx1zzabz_t *	self,
		int32_t *	rssi,
		int32_t *	snr
	)

Get RF quality values in callback.

Parameters

[in]	self	Instance
[out]	rssi	RSSI
[out]	snr	SNR

Returns: true

Definition at line 1420 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_get_rx2()

void twr_cmwx1zzabz_get_rx2	(	twr_cmwx1zzabz_t *	self,
		uint32_t *	frequency,
		uint8_t *	datarate
	)

Get the frequency and datarate for RX2 receive window.

Parameters

[in]	self	Instance
[in]	frequency	Pointer to save frequency in Hz
[in]	datarate	Pointer to save datarate

Definition at line 1329 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_init()

void twr_cmwx1zzabz_init	(	twr_cmwx1zzabz_t *	self,
		twr_uart_channel_t	uart_channel
	)

Initialize CMWX1ZZABZ.

Parameters

[in]	self	Instance
[in]	uart_channel	UART channel where TX and RX signals are connected

Definition at line 65 of file twr_cmwx1zzabz.c.

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◆ twr_cmwx1zzabz_is_ready()

bool twr_cmwx1zzabz_is_ready ( twr_cmwx1zzabz_t * self )

Check if modem is ready for commands.

Parameters

[in] self Instance

Returns: true If ready; false If not ready

Definition at line 102 of file twr_cmwx1zzabz.c.

Referenced by twr_cmwx1zzabz_send_message(), and twr_cmwx1zzabz_send_message_confirmed().

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◆ twr_cmwx1zzabz_join()

void twr_cmwx1zzabz_join ( twr_cmwx1zzabz_t * self )

Start LoRa OTAA join procedure.

Parameters

[in] self Instance

Note: The output of the join is handled by callback events

See also: twr_cmwx1zzabz_event_t

Definition at line 1174 of file twr_cmwx1zzabz.c.

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◆ twr_cmwx1zzabz_link_check()

bool twr_cmwx1zzabz_link_check ( twr_cmwx1zzabz_t * self )

Request send of link check packet.

Parameters

[in] self Instance

Definition at line 1471 of file twr_cmwx1zzabz.c.

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◆ twr_cmwx1zzabz_rfq()

bool twr_cmwx1zzabz_rfq ( twr_cmwx1zzabz_t * self )

Request RF quality of the last received packet (JOIN, LNPARAM, confirmed message)

Parameters

[in] self Instance

Definition at line 1405 of file twr_cmwx1zzabz.c.

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◆ twr_cmwx1zzabz_send_message()

bool twr_cmwx1zzabz_send_message	(	twr_cmwx1zzabz_t *	self,
		const void *	buffer,
		size_t	length
	)

Send LoRa message.

Parameters

[in]	self	Instance
[in]	buffer	Pointer to data to be transmitted
[in]	length	Length of data to be transmitted in bytes (must be from 1 to 51 bytes)

Returns: true If command was accepted for processing; false If command was denied for processing

Definition at line 112 of file twr_cmwx1zzabz.c.

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◆ twr_cmwx1zzabz_send_message_confirmed()

bool twr_cmwx1zzabz_send_message_confirmed	(	twr_cmwx1zzabz_t *	self,
		const void *	buffer,
		size_t	length
	)

Send LoRa confirmed message.

Parameters

[in]	self	Instance
[in]	buffer	Pointer to data to be transmitted
[in]	length	Length of data to be transmitted in bytes (must be from 1 to 51 bytes)

Returns: true If command was accepted for processing; false If command was denied for processing

Definition at line 130 of file twr_cmwx1zzabz.c.

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◆ twr_cmwx1zzabz_set_adaptive_datarate()

void twr_cmwx1zzabz_set_adaptive_datarate	(	twr_cmwx1zzabz_t *	self,
		bool	enable
	)

Set the configuration adaptive data rate.

Parameters

[in]	self	Instance
[in]	public	enable or disable adaptive data rate

Definition at line 1347 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_appeui()

void twr_cmwx1zzabz_set_appeui	(	twr_cmwx1zzabz_t *	self,
		char *	appeui
	)

Set APPEUI.

Parameters

[in]	self	Instance
[in]	appeui	Pointer to 16 character string

Definition at line 1214 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_appkey()

void twr_cmwx1zzabz_set_appkey	(	twr_cmwx1zzabz_t *	self,
		char *	appkey
	)

Set APPKEY.

Parameters

[in]	self	Instance
[in]	appkey	Pointer to 32 character string

Definition at line 1250 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_appskey()

void twr_cmwx1zzabz_set_appskey	(	twr_cmwx1zzabz_t *	self,
		char *	appskey
	)

Set APPSKEY.

Parameters

[in]	self	Instance
[in]	appskey	Pointer to 32 character string

Definition at line 1238 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_band()

void twr_cmwx1zzabz_set_band	(	twr_cmwx1zzabz_t *	self,
		twr_cmwx1zzabz_config_band_t	band
	)

Set BAND.

Parameters

[in]	self	Instance
[in]	band	Set correct frequency and modulation for EU, US and other countries

Definition at line 1262 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_class()

void twr_cmwx1zzabz_set_class	(	twr_cmwx1zzabz_t *	self,
		twr_cmwx1zzabz_config_class_t	class
	)

Set device class.

Parameters

[in]	self	Instance
[in]	class	Supported are Class A and C

Definition at line 1286 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_datarate()

void twr_cmwx1zzabz_set_datarate	(	twr_cmwx1zzabz_t *	self,
		uint8_t	datarate
	)

Set the configuration of datarate.

Parameters

[in]	self	Instance
[in]	datarate	Datarate

Definition at line 1359 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_debug()

void twr_cmwx1zzabz_set_debug	(	twr_cmwx1zzabz_t *	self,
		bool	debug
	)

Set debugging flag which prints modem communication to twr_log.

Parameters

[in]	self	Instance
[in]	debug	Boolean value

Definition at line 148 of file twr_cmwx1zzabz.c.

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◆ twr_cmwx1zzabz_set_devaddr()

void twr_cmwx1zzabz_set_devaddr	(	twr_cmwx1zzabz_t *	self,
		char *	devaddr
	)

Set DEVADDR.

Parameters

[in]	self	Instance
[in]	devaddr	Pointer to 8 character string

Definition at line 1190 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_deveui()

void twr_cmwx1zzabz_set_deveui	(	twr_cmwx1zzabz_t *	self,
		char *	deveui
	)

Set DEVEUI.

Parameters

[in]	self	Instance
[in]	deveui	Pointer to 16 character string. WARNING, this value should not be changed as it is unique number programmed in the factory!

Definition at line 1202 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_event_handler()

void twr_cmwx1zzabz_set_event_handler	(	twr_cmwx1zzabz_t *	self,
		void()(twr_cmwx1zzabz_t , twr_cmwx1zzabz_event_t, void *)	event_handler,
		void *	event_param
	)

Set callback function.

Parameters

[in]	self	Instance
[in]	event_handler	Function address
[in]	event_param	Optional event parameter (can be NULL)

Definition at line 96 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_mode()

void twr_cmwx1zzabz_set_mode	(	twr_cmwx1zzabz_t *	self,
		twr_cmwx1zzabz_config_mode_t	mode
	)

Set ABP/OTAA mode.

Parameters

[in]	self	Instance
[in]	mode	ABP or OTAA mode

Definition at line 1274 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_nwk_public()

void twr_cmwx1zzabz_set_nwk_public	(	twr_cmwx1zzabz_t *	self,
		uint8_t	public
	)

Set the configuration enabling public networks.

Parameters

[in]	self	Instance
[in]	public	enable public networks

Definition at line 1335 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_nwkskey()

void twr_cmwx1zzabz_set_nwkskey	(	twr_cmwx1zzabz_t *	self,
		char *	nwkskey
	)

Set NWKSKEY.

Parameters

[in]	self	Instance
[in]	nwkskey	Pointer to 32 character string

Definition at line 1226 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_port()

void twr_cmwx1zzabz_set_port	(	twr_cmwx1zzabz_t *	self,
		uint8_t	port
	)

Set the port for the transmission of the messages.

Parameters

[in]	self	Instance
[in]	port	Port

Definition at line 1180 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_repeat_confirmed()

void twr_cmwx1zzabz_set_repeat_confirmed	(	twr_cmwx1zzabz_t *	self,
		uint8_t	repeat
	)

Set number of transmissions of confirmed message.

Parameters

[in]	self	Instance
[in]	repeat	Number of transmissions

Definition at line 1383 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_repeat_unconfirmed()

void twr_cmwx1zzabz_set_repeat_unconfirmed	(	twr_cmwx1zzabz_t *	self,
		uint8_t	repeat
	)

Set number of transmissions of unconfirmed message.

Parameters

[in]	self	Instance
[in]	repeat	Number of transmissions

Definition at line 1371 of file twr_cmwx1zzabz.c.

◆ twr_cmwx1zzabz_set_rx2()

void twr_cmwx1zzabz_set_rx2	(	twr_cmwx1zzabz_t *	self,
		uint32_t	frequency,
		uint8_t	datarate
	)

Set the frequency and datarate for RX2 receive window.

Parameters

[in]	self	Instance
[in]	frequency	Frequency in Hz
[in]	datarate	Datarate

Definition at line 1320 of file twr_cmwx1zzabz.c.

Typedefs

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ twr_cmwx1zzabz_event_t

Function Documentation

◆ twr_cmwx1zzabz_factory_reset()

◆ twr_cmwx1zzabz_frame_counter()

◆ twr_cmwx1zzabz_get_adaptive_datarate()

◆ twr_cmwx1zzabz_get_appeui()

◆ twr_cmwx1zzabz_get_appkey()

◆ twr_cmwx1zzabz_get_appskey()

◆ twr_cmwx1zzabz_get_band()

◆ twr_cmwx1zzabz_get_class()

◆ twr_cmwx1zzabz_get_datarate()

◆ twr_cmwx1zzabz_get_devaddr()

◆ twr_cmwx1zzabz_get_deveui()

◆ twr_cmwx1zzabz_get_error_command()

◆ twr_cmwx1zzabz_get_error_response()

◆ twr_cmwx1zzabz_get_frame_counter()

◆ twr_cmwx1zzabz_get_fw_version()

◆ twr_cmwx1zzabz_get_link_check()

◆ twr_cmwx1zzabz_get_mode()

◆ twr_cmwx1zzabz_get_nwk_public()

◆ twr_cmwx1zzabz_get_nwkskey()

◆ twr_cmwx1zzabz_get_port()

◆ twr_cmwx1zzabz_get_received_message_data()

◆ twr_cmwx1zzabz_get_received_message_length()

◆ twr_cmwx1zzabz_get_received_message_port()

◆ twr_cmwx1zzabz_get_repeat_confirmed()

◆ twr_cmwx1zzabz_get_repeat_unconfirmed()

◆ twr_cmwx1zzabz_get_rfq()

◆ twr_cmwx1zzabz_get_rx2()

◆ twr_cmwx1zzabz_init()

◆ twr_cmwx1zzabz_is_ready()

◆ twr_cmwx1zzabz_join()

◆ twr_cmwx1zzabz_link_check()

◆ twr_cmwx1zzabz_rfq()

◆ twr_cmwx1zzabz_send_message()

◆ twr_cmwx1zzabz_send_message_confirmed()

◆ twr_cmwx1zzabz_set_adaptive_datarate()

◆ twr_cmwx1zzabz_set_appeui()

◆ twr_cmwx1zzabz_set_appkey()

◆ twr_cmwx1zzabz_set_appskey()

◆ twr_cmwx1zzabz_set_band()

◆ twr_cmwx1zzabz_set_class()

◆ twr_cmwx1zzabz_set_datarate()

◆ twr_cmwx1zzabz_set_debug()

◆ twr_cmwx1zzabz_set_devaddr()

◆ twr_cmwx1zzabz_set_deveui()

◆ twr_cmwx1zzabz_set_event_handler()

◆ twr_cmwx1zzabz_set_mode()

◆ twr_cmwx1zzabz_set_nwk_public()

◆ twr_cmwx1zzabz_set_nwkskey()

◆ twr_cmwx1zzabz_set_port()

◆ twr_cmwx1zzabz_set_repeat_confirmed()

◆ twr_cmwx1zzabz_set_repeat_unconfirmed()

◆ twr_cmwx1zzabz_set_rx2()