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at_interpreter.h File Reference

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Classes

struct  at_profile_t

Typedefs

typedef at_state_s at_state_t
typedef int( at_modem_control_handler_t )(at_state_t *s, void *user_data, int op, const char *num)
typedef int( at_tx_handler_t )(at_state_t *s, void *user_data, const uint8_t *buf, size_t len)
typedef int( at_class1_handler_t )(at_state_t *s, void *user_data, int direction, int operation, int val)

Enumerations

enum  at_rx_mode_e {
  AT_MODE_ONHOOK_COMMAND, AT_MODE_OFFHOOK_COMMAND, AT_MODE_CONNECTED, AT_MODE_DELIVERY,
  AT_MODE_HDLC, AT_MODE_STUFFED
}
enum  at_call_event_e {
  AT_CALL_EVENT_ALERTING = 1, AT_CALL_EVENT_CONNECTED, AT_CALL_EVENT_ANSWERED, AT_CALL_EVENT_BUSY,
  AT_CALL_EVENT_NO_DIALTONE, AT_CALL_EVENT_NO_ANSWER, AT_CALL_EVENT_HANGUP
}
enum  at_modem_control_operation_e {
  AT_MODEM_CONTROL_CALL, AT_MODEM_CONTROL_ANSWER, AT_MODEM_CONTROL_HANGUP, AT_MODEM_CONTROL_OFFHOOK,
  AT_MODEM_CONTROL_ONHOOK, AT_MODEM_CONTROL_DTR, AT_MODEM_CONTROL_RTS, AT_MODEM_CONTROL_CTS,
  AT_MODEM_CONTROL_CAR, AT_MODEM_CONTROL_RNG, AT_MODEM_CONTROL_DSR, AT_MODEM_CONTROL_SETID,
  AT_MODEM_CONTROL_RESTART, AT_MODEM_CONTROL_DTE_TIMEOUT
}
enum  {
  AT_RESPONSE_CODE_OK = 0, AT_RESPONSE_CODE_CONNECT, AT_RESPONSE_CODE_RING, AT_RESPONSE_CODE_NO_CARRIER,
  AT_RESPONSE_CODE_ERROR, AT_RESPONSE_CODE_XXX, AT_RESPONSE_CODE_NO_DIALTONE, AT_RESPONSE_CODE_BUSY,
  AT_RESPONSE_CODE_NO_ANSWER, AT_RESPONSE_CODE_FCERROR, AT_RESPONSE_CODE_FRH3
}

Functions

 SPAN_DECLARE (void) at_set_at_rx_mode(at_state_t *s
 Cleanup a T.30 context if the call terminates.
 SPAN_DECLARE (int) at_modem_control(at_state_t *s
 Release a V.8 context.
 SPAN_DECLARE (at_state_t *) at_init(at_state_t *s
 Initialise an AT interpreter context.

Variables

int new_mode
const char * t
int val
int code
char const * id
char const char const * value
int op
int const char * num
int event
const char * cmd
const char int len
at_class1_handler_t handler
at_class1_handler_t void * user_data
at_tx_handler_t * at_tx_handler
at_tx_handler_t void * at_tx_user_data
at_tx_handler_t void at_modem_control_handler_t * modem_control_handler
at_tx_handler_t void at_modem_control_handler_t
void * 
modem_control_user_data


Detailed Description


Enumeration Type Documentation

enum at_modem_control_operation_e
 

Enumeration values:
AT_MODEM_CONTROL_CALL  Start an outgoing call.
AT_MODEM_CONTROL_ANSWER  Answer an incoming call.
AT_MODEM_CONTROL_HANGUP  Hangup a call.
AT_MODEM_CONTROL_OFFHOOK  Take the line off hook.
AT_MODEM_CONTROL_ONHOOK  Put the line on hook.
AT_MODEM_CONTROL_DTR  Control V.24 Circuit 108, "data terminal ready".
AT_MODEM_CONTROL_RTS  Control V.24 Circuit 105, "request to send".
AT_MODEM_CONTROL_CTS  Control V.24 Circuit 106, "clear to send".
AT_MODEM_CONTROL_CAR  Control V.24 Circuit 109, "receive line signal detector" (i.e. carrier detect).
AT_MODEM_CONTROL_RNG  Control V.24 Circuit 125, "ring indicator".
AT_MODEM_CONTROL_DSR  Control V.24 Circuit 107, "data set ready".
AT_MODEM_CONTROL_SETID  Set the caller ID for outgoing calls.


Function Documentation

SPAN_DECLARE at_state_t  ) 
 

Initialise an AT interpreter context.

Initialise an AT interpreter context.

Parameters:
s The AT context.
at_tx_handler x.
at_tx_user_data x.
modem_control_handler x.
modem_control_user_data x.
Returns:
A pointer to the AT context, or NULL if there was a problem.

SPAN_DECLARE int   ) 
 

Release a V.8 context.

Release an AT interpreter context.

Parameters:
s The AT context.
Returns:
0 for OK

SPAN_DECLARE void   ) 
 

Cleanup a T.30 context if the call terminates.

Set the call information for an AT interpreter.

Parameters:
s The AT interpreter context.
id .
value .


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