#include <stdbool.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "gsm.h"
#include "mcu_periph/uart.h"
#include "std.h"
#include "subsystems/datalink/downlink.h"
#include "subsystems/gps.h"
#include "autopilot.h"
#include "subsystems/electrical.h"
#include "generated/settings.h"
#include "led.h"

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Macros
#define	GSM_LINK UART3100

#define	GSM_MAX_PAYLOAD 160

#define	GSMLinkDev (&(GSM_LINK).device)

#define	GSMLinkChAvailable() GSMLinkDev->check_available(GSMLinkDev->periph)

#define	GSMLinkTransmit(_c) GSMLinkDev->put_byte(GSMLinkDev->periph, 0, _c)

#define	GSMLinkGetch() GSMLinkDev->get_byte(GSMLinkDev->periph)

#define	ReadGSMBuffer() { while (GSMLinkChAvailable&&!gsm_line_received) gsm_parse(GSMLinkGetch()); }

#define	CTRLZ 0x1A

#define	GSM_ORIGIN_MAXLEN 32

#define	DATA_MAXLEN 128

#define	CMTI "+CMTI:"

#define	MAXLEN_CMTI_ANSWER 32

#define	MAXLEN_SMS_CONTENT DATA_MAXLEN

#define	STATUS_NONE 0

#define	STATUS_CSQ 1

#define	STATUS_REQUESTING_MESSAGE 2

#define	STATUS_SEND_AT 3

#define	STATUS_SEND_CMGF 4

#define	STATUS_SEND_CNMI 5

#define	STATUS_SEND_CPMS 6

#define	STATUS_RECEPTION_SMS2 7

#define	STATUS_WAITING_DATA 8

#define	STATUS_IDLE 9

#define	STATUS_WAITING_PROMPT 10

#define	STATUS_DELETE_SMS 11

#define	STATUS_POWERON 12

Functions
static void	Send_AT (void)

static void	Send_CMGF (void)

static void	Send_CNMI (void)

static void	Send_CPMS (void)

static void	Suppr_SMS (int)

static void	gsm_send_report_continue (void)

static void	gsm_parse (uint8_t c)

static void	gsm_got_line (void)

static void	gsm_got_prompt (void)

static void	gsm_receive_content (void)
	Receiving a SMS, third step, content in gsm_buf Message can be Bdd where dd is a block index on two digits. More...

static void	request_for_msg (void)

static void	Send_CSQ (void)

static void	Send (const char string[])

static void	parse_msg_header (void)
	Message header in gsm_bug. More...

static char *	indexn (char *, char, uint8_t)

void	gsm_init (void)

void	gsm_init_report (void)

void	gsm_event (void)

void	gsm_send_report ()

Variables
static bool	gsm_line_received

static bool	prompt_received

static bool	waiting_for_reply

static char	expected_ack [10]

static char	gsm_buf [GSM_MAX_PAYLOAD]

static uint8_t	gsm_buf_idx

static uint8_t	gsm_buf_len

static char	origin [GSM_ORIGIN_MAXLEN]

static char	data_to_send [DATA_MAXLEN]

static uint8_t	gsm_status = STATUS_NONE

static uint8_t	index_msg

static uint8_t	gcs_index

static uint8_t	gcs_index_max

Macro Definition Documentation

◆ CMTI

#define CMTI "+CMTI:"

Definition at line 87 of file gsm.c.

◆ CTRLZ

#define CTRLZ 0x1A

Definition at line 83 of file gsm.c.

◆ DATA_MAXLEN

#define DATA_MAXLEN 128

Definition at line 85 of file gsm.c.

◆ GSM_LINK

#define GSM_LINK UART3100

Definition at line 70 of file gsm.c.

◆ GSM_MAX_PAYLOAD

#define GSM_MAX_PAYLOAD 160

Definition at line 73 of file gsm.c.

◆ GSM_ORIGIN_MAXLEN

#define GSM_ORIGIN_MAXLEN 32

Definition at line 84 of file gsm.c.

◆ GSMLinkChAvailable

#define GSMLinkChAvailable ( ) GSMLinkDev->check_available(GSMLinkDev->periph)

Definition at line 77 of file gsm.c.

◆ GSMLinkDev

#define GSMLinkDev (&(GSM_LINK).device)

Definition at line 75 of file gsm.c.

◆ GSMLinkGetch

#define GSMLinkGetch ( ) GSMLinkDev->get_byte(GSMLinkDev->periph)

Definition at line 79 of file gsm.c.

◆ GSMLinkTransmit

#define GSMLinkTransmit ( _c ) GSMLinkDev->put_byte(GSMLinkDev->periph, 0, _c)

Definition at line 78 of file gsm.c.

◆ MAXLEN_CMTI_ANSWER

#define MAXLEN_CMTI_ANSWER 32

Definition at line 88 of file gsm.c.

◆ MAXLEN_SMS_CONTENT

#define MAXLEN_SMS_CONTENT DATA_MAXLEN

Definition at line 89 of file gsm.c.

◆ ReadGSMBuffer

#define ReadGSMBuffer ( ) { while (GSMLinkChAvailable&&!gsm_line_received) gsm_parse(GSMLinkGetch()); }

Definition at line 80 of file gsm.c.

◆ STATUS_CSQ

#define STATUS_CSQ 1

Definition at line 105 of file gsm.c.

◆ STATUS_DELETE_SMS

#define STATUS_DELETE_SMS 11

Definition at line 115 of file gsm.c.

◆ STATUS_IDLE

#define STATUS_IDLE 9

Definition at line 113 of file gsm.c.

◆ STATUS_NONE

#define STATUS_NONE 0

Definition at line 104 of file gsm.c.

◆ STATUS_POWERON

#define STATUS_POWERON 12

Definition at line 116 of file gsm.c.

◆ STATUS_RECEPTION_SMS2

#define STATUS_RECEPTION_SMS2 7

Definition at line 111 of file gsm.c.

◆ STATUS_REQUESTING_MESSAGE

#define STATUS_REQUESTING_MESSAGE 2

Definition at line 106 of file gsm.c.

◆ STATUS_SEND_AT

#define STATUS_SEND_AT 3

Definition at line 107 of file gsm.c.

◆ STATUS_SEND_CMGF

#define STATUS_SEND_CMGF 4

Definition at line 108 of file gsm.c.

◆ STATUS_SEND_CNMI

#define STATUS_SEND_CNMI 5

Definition at line 109 of file gsm.c.

◆ STATUS_SEND_CPMS

#define STATUS_SEND_CPMS 6

Definition at line 110 of file gsm.c.

◆ STATUS_WAITING_DATA

#define STATUS_WAITING_DATA 8

Definition at line 112 of file gsm.c.

◆ STATUS_WAITING_PROMPT

#define STATUS_WAITING_PROMPT 10

Definition at line 114 of file gsm.c.

Function Documentation

◆ gsm_event()

void gsm_event ( void )

Definition at line 179 of file gsm.c.

References DefaultChannel, DefaultDevice, gsm_buf, gsm_buf_len, gsm_got_line(), gsm_got_prompt(), gsm_line_received, GSMLinkChAvailable, prompt_received, and ReadGSMBuffer.

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◆ gsm_got_line()

static void gsm_got_line ( void )

static

Start reporting

We did not get the expected answer

Definition at line 198 of file gsm.c.

References CMTI, expected_ack, gsm_buf, gsm_receive_content(), gsm_send_report_continue(), gsm_status, index_msg, indexn(), MAXLEN_CMTI_ANSWER, parse_msg_header(), request_for_msg(), Send_CMGF(), Send_CNMI(), Send_CPMS(), STATUS_CSQ, STATUS_DELETE_SMS, STATUS_IDLE, STATUS_REQUESTING_MESSAGE, STATUS_SEND_AT, STATUS_SEND_CMGF, STATUS_SEND_CNMI, STATUS_SEND_CPMS, STATUS_WAITING_DATA, STATUS_WAITING_PROMPT, Suppr_SMS(), and waiting_for_reply.

Referenced by gsm_event().

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◆ gsm_got_prompt()

static void gsm_got_prompt ( void )

static

Definition at line 353 of file gsm.c.

References CTRLZ, data_to_send, gsm_status, Send(), STATUS_IDLE, and STATUS_WAITING_PROMPT.

Referenced by gsm_event().

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◆ gsm_init()

void gsm_init ( void )

Definition at line 144 of file gsm.c.

References gcs_index, gcs_index_max, gsm_status, LED_ON, STATUS_NONE, and STATUS_POWERON.

◆ gsm_init_report()

void gsm_init_report ( void )

Definition at line 167 of file gsm.c.

References gsm_buf_idx, gsm_line_received, gsm_status, Send_AT(), STATUS_NONE, and STATUS_SEND_AT.

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◆ gsm_parse()

static void gsm_parse ( uint8_t c )

static

Definition at line 473 of file gsm.c.

References c(), gsm_buf, gsm_buf_idx, gsm_buf_len, gsm_line_received, GSM_MAX_PAYLOAD, and prompt_received.

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◆ gsm_receive_content()

static void gsm_receive_content ( void )

static

Receiving a SMS, third step, content in gsm_buf Message can be Bdd where dd is a block index on two digits.

WARNING: dd > 0 Sdd value where dd>0 is a var index on two digits and value is a float

Definition at line 288 of file gsm.c.

References gsm_buf, indexn(), MAXLEN_SMS_CONTENT, nav_goto_block(), and origin.

Referenced by gsm_got_line().

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◆ gsm_send_report()

void gsm_send_report ( )

Definition at line 385 of file gsm.c.

References gsm_status, Send_CSQ(), STATUS_CSQ, and STATUS_IDLE.

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◆ gsm_send_report_continue()

void gsm_send_report_continue ( void )

static

Definition at line 397 of file gsm.c.

References autopilot, data_to_send, UtmCoor_i::east, electrical, pprz_autopilot::flight_time, gcs_index, gcs_index_max, gps, gsm_buf, GpsState::gspeed, GpsState::hmsl, GpsState::ned_vel, UtmCoor_i::north, rssi, Send(), GpsState::utm_pos, Electrical::vsupply, and NedCoor_i::z.

Referenced by gsm_got_line().

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◆ indexn()

static char * indexn	(	char *	s,
		char	c,
		uint8_t	n
	)

static

Definition at line 512 of file gsm.c.

References c(), and s.

Referenced by gsm_got_line(), and gsm_receive_content().

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◆ parse_msg_header()

static void parse_msg_header ( void )

static

Message header in gsm_bug.

Extraction(buffer2, '"', 1, 1, '"', 1, 0, msg_status);

Definition at line 367 of file gsm.c.

Referenced by gsm_got_line().

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◆ request_for_msg()

static void request_for_msg ( void )

static

Definition at line 272 of file gsm.c.

References expected_ack, index_msg, Send(), and waiting_for_reply.

Referenced by gsm_got_line().

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◆ Send()

static void Send ( const char string[] )

static

Definition at line 498 of file gsm.c.

References DefaultChannel, and DefaultDevice.

Referenced by gsm_got_prompt(), gsm_send_report_continue(), request_for_msg(), Send_AT(), Send_CMGF(), Send_CNMI(), Send_CPMS(), Send_CSQ(), and Suppr_SMS().

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◆ Send_AT()

static void Send_AT ( void )

static

Definition at line 435 of file gsm.c.

References expected_ack, Send(), and waiting_for_reply.

Referenced by gsm_init_report().

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◆ Send_CMGF()

static void Send_CMGF ( void )

static

Definition at line 443 of file gsm.c.

References expected_ack, Send(), and waiting_for_reply.

Referenced by gsm_got_line().

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◆ Send_CNMI()

static void Send_CNMI ( void )

static

Definition at line 458 of file gsm.c.

References expected_ack, Send(), and waiting_for_reply.

Referenced by gsm_got_line().

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◆ Send_CPMS()

static void Send_CPMS ( void )

static

Definition at line 465 of file gsm.c.

References expected_ack, Send(), and waiting_for_reply.

Referenced by gsm_got_line().

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◆ Send_CSQ()

static void Send_CSQ ( void )

static

Definition at line 450 of file gsm.c.

References expected_ack, Send(), and waiting_for_reply.

Referenced by gsm_send_report().

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◆ Suppr_SMS()

void Suppr_SMS ( int index_ )

static

Definition at line 341 of file gsm.c.

References expected_ack, Send(), and waiting_for_reply.

Referenced by gsm_got_line().

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Variable Documentation

◆ data_to_send

char data_to_send[DATA_MAXLEN]

static

Definition at line 102 of file gsm.c.

Referenced by gsm_got_prompt(), and gsm_send_report_continue().

◆ expected_ack

char expected_ack[10]

static

Definition at line 98 of file gsm.c.

Referenced by gsm_got_line(), request_for_msg(), Send_AT(), Send_CMGF(), Send_CNMI(), Send_CPMS(), Send_CSQ(), and Suppr_SMS().

◆ gcs_index

uint8_t gcs_index

static

Definition at line 139 of file gsm.c.

Referenced by gsm_init(), and gsm_send_report_continue().

◆ gcs_index_max

uint8_t gcs_index_max

static

Definition at line 140 of file gsm.c.

Referenced by gsm_init(), and gsm_send_report_continue().

◆ gsm_buf

char gsm_buf[GSM_MAX_PAYLOAD]

static

Definition at line 99 of file gsm.c.

Referenced by gsm_event(), gsm_got_line(), gsm_parse(), gsm_receive_content(), and gsm_send_report_continue().

◆ gsm_buf_idx

uint8_t gsm_buf_idx

static

Definition at line 100 of file gsm.c.

Referenced by gsm_init_report(), and gsm_parse().

◆ gsm_buf_len

uint8_t gsm_buf_len

static

Definition at line 100 of file gsm.c.

Referenced by gsm_event(), and gsm_parse().

◆ gsm_line_received

bool gsm_line_received

static

Definition at line 91 of file gsm.c.

Referenced by gsm_event(), gsm_init_report(), and gsm_parse().

◆ gsm_status

uint8_t gsm_status = STATUS_NONE

static

Definition at line 118 of file gsm.c.

Referenced by gsm_got_line(), gsm_got_prompt(), gsm_init(), gsm_init_report(), and gsm_send_report().

◆ index_msg

uint8_t index_msg

static

Definition at line 120 of file gsm.c.

Referenced by gsm_got_line(), and request_for_msg().

◆ origin

char origin[GSM_ORIGIN_MAXLEN]

static

Definition at line 101 of file gsm.c.

Referenced by gsm_receive_content().

◆ prompt_received

bool prompt_received

static

Definition at line 92 of file gsm.c.

Referenced by gsm_event(), and gsm_parse().

◆ waiting_for_reply

bool waiting_for_reply

static

Definition at line 93 of file gsm.c.

Referenced by gsm_got_line(), request_for_msg(), Send_AT(), Send_CMGF(), Send_CNMI(), Send_CPMS(), Send_CSQ(), and Suppr_SMS().

Macros

Functions

Variables

Macro Definition Documentation

◆ CMTI

◆ CTRLZ

◆ DATA_MAXLEN

◆ GSM_LINK

◆ GSM_MAX_PAYLOAD

◆ GSM_ORIGIN_MAXLEN

◆ GSMLinkChAvailable

◆ GSMLinkDev

◆ GSMLinkGetch

◆ GSMLinkTransmit

◆ MAXLEN_CMTI_ANSWER

◆ MAXLEN_SMS_CONTENT

◆ ReadGSMBuffer

◆ STATUS_CSQ

◆ STATUS_DELETE_SMS

◆ STATUS_IDLE

◆ STATUS_NONE

◆ STATUS_POWERON

◆ STATUS_RECEPTION_SMS2

◆ STATUS_REQUESTING_MESSAGE

◆ STATUS_SEND_AT

◆ STATUS_SEND_CMGF

◆ STATUS_SEND_CNMI

◆ STATUS_SEND_CPMS

◆ STATUS_WAITING_DATA

◆ STATUS_WAITING_PROMPT

Function Documentation

◆ gsm_event()

◆ gsm_got_line()

◆ gsm_got_prompt()

◆ gsm_init()

◆ gsm_init_report()

◆ gsm_parse()

◆ gsm_receive_content()

◆ gsm_send_report()

◆ gsm_send_report_continue()

◆ indexn()

◆ parse_msg_header()

◆ request_for_msg()

◆ Send()

◆ Send_AT()

◆ Send_CMGF()

◆ Send_CNMI()

◆ Send_CPMS()

◆ Send_CSQ()

◆ Suppr_SMS()

Variable Documentation

◆ data_to_send

◆ expected_ack

◆ gcs_index

◆ gcs_index_max

◆ gsm_buf

◆ gsm_buf_idx

◆ gsm_buf_len

◆ gsm_line_received

◆ gsm_status

◆ index_msg

◆ origin

◆ prompt_received

◆ waiting_for_reply