API for configuring and manipulating GSM 4 Click driver. More...

Topics
	GSM 4 Device Settings
	Settings for registers of GSM 4 Click driver.

	GSM 4 MikroBUS Map
	MikroBUS pin mapping of GSM 4 Click driver.

Functions
void	gsm4_cfg_setup (gsm4_cfg_t *cfg)
	GSM 4 configuration object setup function.

err_t	gsm4_init (gsm4_t ctx, gsm4_cfg_t cfg)
	GSM 4 initialization function.

err_t	gsm4_generic_write (gsm4_t ctx, uint8_t data_in, uint16_t len)
	GSM 4 data writing function.

err_t	gsm4_generic_read (gsm4_t ctx, uint8_t data_out, uint16_t len)
	GSM 4 data reading function.

void	gsm4_set_rts_pin (gsm4_t *ctx, uint8_t state)
	GSM 4 set rts pin function.

void	gsm4_set_pwr_pin (gsm4_t *ctx, uint8_t state)
	GSM 4 set pwr pin function.

uint8_t	gsm4_get_cts_pin (gsm4_t *ctx)
	GSM 4 get cts pin function.

uint8_t	gsm4_get_sta_pin (gsm4_t *ctx)
	GSM 4 get sta pin function.

uint8_t	gsm4_get_ring_pin (gsm4_t *ctx)
	GSM 4 get ring pin function.

void	gsm4_send_cmd (gsm4_t ctx, uint8_t cmd)
	Send command function.

void	gsm4_send_cmd_with_par (gsm4_t ctx, uint8_t at_cmd_buf, uint8_t *param_buf)
	Send command function with parameter.

void	gsm4_send_cmd_check (gsm4_t ctx, uint8_t at_cmd_buf)
	Check the sent command.

void	gsm4_send_cmd_par_check (gsm4_t ctx, uint8_t at_cmd_buf)
	Check the command parameters.

void	gsm4_set_sim_apn (gsm4_t ctx, uint8_t sim_apn)
	Set sim card APN.

void	gsm4_send_sms_text (gsm4_t ctx, uint8_t phone_number, uint8_t *sms_text)
	GSM 4 send SMS in text mode.

err_t	gsm4_send_sms_pdu (gsm4_t ctx, uint8_t service_center_number, uint8_t phone_number, uint8_t sms_text)
	GSM 4 send SMS in PDU mode.

Detailed Description

API for configuring and manipulating GSM 4 Click driver.

Any initialization code needed for MCU to function properly. Do not remove this line or clock might not be set correctly.

Function Documentation

◆ gsm4_cfg_setup()

void gsm4_cfg_setup ( gsm4_cfg_t * cfg )

GSM 4 configuration object setup function.

This function initializes click configuration structure to initial values.

Parameters

[out] cfg : Click configuration structure. See gsm4_cfg_t object definition for detailed explanation.

Returns: Nothing.

Note: The all used pins will be set to unconnected state.

◆ gsm4_generic_read()

err_t gsm4_generic_read	(	gsm4_t *	ctx,
		uint8_t *	data_out,
		uint16_t	len )

GSM 4 data reading function.

This function reads a desired number of data bytes by using UART serial interface.

Parameters

[in]	ctx	: Click context object. See gsm4_t object definition for detailed explanation.
[out]	data_out	: Output read data.
[in]	len	: Number of bytes to be read.

Returns

>0 - Number of data bytes read,
<=0 - Error/Empty Ring buffer. See #err_t definition for detailed explanation.

Note: None.

◆ gsm4_generic_write()

err_t gsm4_generic_write	(	gsm4_t *	ctx,
		uint8_t *	data_in,
		uint16_t	len )

GSM 4 data writing function.

This function writes a desired number of data bytes by using UART serial interface.

Parameters

[in]	ctx	: Click context object. See gsm4_t object definition for detailed explanation.
[in]	data_in	: Data buffer for sending.
[in]	len	: Number of bytes for sending.

Returns

>=0 - Success,
<0 - Error. See #err_t definition for detailed explanation.

Note: None.

◆ gsm4_get_cts_pin()

uint8_t gsm4_get_cts_pin ( gsm4_t * ctx )

GSM 4 get cts pin function.

This function returns the Clear to Send (CTS) pin logic state.

Parameters

[in] ctx : Click context object. See gsm4_t object definition for detailed explanation.

Returns: Pin logic state.

Note: None.

◆ gsm4_get_ring_pin()

uint8_t gsm4_get_ring_pin ( gsm4_t * ctx )

GSM 4 get ring pin function.

This function returns the Ring Indication (RI) pin logic state.

Parameters

[in] ctx : Click context object. See gsm4_t object definition for detailed explanation.

Returns: Pin logic state.

Note: None.

◆ gsm4_get_sta_pin()

uint8_t gsm4_get_sta_pin ( gsm4_t * ctx )

GSM 4 get sta pin function.

This function returns the status (STA) pin logic state.

Parameters

[in] ctx : Click context object. See gsm4_t object definition for detailed explanation.

Returns: Pin logic state.

Note: None.

◆ gsm4_init()

err_t gsm4_init	(	gsm4_t *	ctx,
		gsm4_cfg_t *	cfg )

GSM 4 initialization function.

This function initializes all necessary pins and peripherals used for this click board.

Parameters

[out]	ctx	: Click context object. See gsm4_t object definition for detailed explanation.
[in]	cfg	: Click configuration structure. See gsm4_cfg_t object definition for detailed explanation.

Returns

0 - Success,
-1 - Error. See #err_t definition for detailed explanation.

Note: None.

◆ gsm4_send_cmd()

void gsm4_send_cmd	(	gsm4_t *	ctx,
		uint8_t *	cmd )

Send command function.

This function sends a specified command to the click module.

Parameters

[in]	ctx	: Click context object. See gsm4_t object definition for detailed explanation.
[in]	cmd	: Command variable.

Returns: Nothing.

Note: None.

◆ gsm4_send_cmd_check()

void gsm4_send_cmd_check	(	gsm4_t *	ctx,
		uint8_t *	at_cmd_buf )

Check the sent command.

This function checks the command that is sent.

Parameters

[in]	ctx	: Click context object. See gsm4_t object definition for detailed explanation.
[in]	at_cmd_buf	: Command buffer.

Returns: Nothing.

Note: None.

◆ gsm4_send_cmd_par_check()

void gsm4_send_cmd_par_check	(	gsm4_t *	ctx,
		uint8_t *	at_cmd_buf )

Check the command parameters.

This function checks the command that is sent.

Parameters

[in]	ctx	: Click context object. See gsm4_t object definition for detailed explanation.
[in]	at_cmd_buf	: Command buffer.

Returns: Nothing.

Note: None.

◆ gsm4_send_cmd_with_par()

void gsm4_send_cmd_with_par	(	gsm4_t *	ctx,
		uint8_t *	at_cmd_buf,
		uint8_t *	param_buf )

Send command function with parameter.

This function sends a command with specified parameter to the click module.

Parameters

[in]	ctx	: Click context object. See gsm4_t object definition for detailed explanation.
[in]	at_cmd_buf	: Command buffer.
[in]	param_buf	: Parameter buffer.

Returns: Nothing.

Note: None.

◆ gsm4_send_sms_pdu()

err_t gsm4_send_sms_pdu	(	gsm4_t *	ctx,
		uint8_t *	service_center_number,
		uint8_t *	phone_number,
		uint8_t *	sms_text )

GSM 4 send SMS in PDU mode.

This function sends text message to a phone number in PDU mode.

Parameters

[in]	ctx	: Click context object. See gsm4_t object definition for detailed explanation.
[in]	service_center_number	: SMSC of the SIM card.
[in]	phone_number	: Phone number to message.
[in]	sms_text	: Message to be sent.

Returns

>=0 - Success,
<0 - Error. See #err_t definition for detailed explanation.

Note: None.

◆ gsm4_send_sms_text()

void gsm4_send_sms_text	(	gsm4_t *	ctx,
		uint8_t *	phone_number,
		uint8_t *	sms_text )

GSM 4 send SMS in text mode.

This function sends text message to a phone number.

Parameters

[in]	ctx	: Click context object. See gsm4_t object definition for detailed explanation.
[in]	phone_number	: Phone number to message.
[in]	sms_text	: Message to be sent.

Returns: Nothing.

Note: None.

◆ gsm4_set_pwr_pin()

void gsm4_set_pwr_pin	(	gsm4_t *	ctx,
		uint8_t	state )

GSM 4 set pwr pin function.

This function sets the Power ON (PWR) pin logic state.

Parameters

[in]	ctx	: Click context object. See gsm4_t object definition for detailed explanation.
[in]	state	: Pin logic state.

Returns: None.

Note: None.

◆ gsm4_set_rts_pin()

void gsm4_set_rts_pin	(	gsm4_t *	ctx,
		uint8_t	state )

GSM 4 set rts pin function.

This function sets the Request to Send (RTS) pin logic state.

Parameters

[in]	ctx	: Click context object. See gsm4_t object definition for detailed explanation.
[in]	state	: Pin logic state.

Returns: None.

Note: None.

◆ gsm4_set_sim_apn()

void gsm4_set_sim_apn	(	gsm4_t *	ctx,
		uint8_t *	sim_apn )

Set sim card APN.

This function sets APN for sim card.

Parameters

[in]	ctx	: Click context object. See gsm4_t object definition for detailed explanation.
[in]	sim_apn	: SIM card APN.

Returns: Nothing.

Note: None.

Topics

Functions

Detailed Description

Function Documentation

◆ gsm4_cfg_setup()

◆ gsm4_generic_read()

◆ gsm4_generic_write()

◆ gsm4_get_cts_pin()

◆ gsm4_get_ring_pin()

◆ gsm4_get_sta_pin()

◆ gsm4_init()

◆ gsm4_send_cmd()

◆ gsm4_send_cmd_check()

◆ gsm4_send_cmd_par_check()

◆ gsm4_send_cmd_with_par()

◆ gsm4_send_sms_pdu()

◆ gsm4_send_sms_text()

◆ gsm4_set_pwr_pin()

◆ gsm4_set_rts_pin()

◆ gsm4_set_sim_apn()