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Data Structures | |
struct | NUTCHAT |
Defines | |
#define | CHAT_ARG_SEND 0 |
#define | CHAT_ARG_ABORT 1 |
#define | CHAT_ARG_TIMEOUT 2 |
#define | CHAT_ARG_REPORT 3 |
#define | CHAT_MAX_ABORTS 10 |
Maximum number of abort strings. | |
#define | CHAT_MAX_REPORT_SIZE 32 |
Maximum size of report strings. | |
#define | CHAT_DEFAULT_TIMEOUT 45 |
Default timeout. | |
Functions | |
void | NutTraceChat (FILE *stream, u_char flags) |
Control chat tracing. | |
int | NutChatExpectString (NUTCHAT *ci, char *str) |
Wait for a specific string to appear. | |
int | NutChatExpect (NUTCHAT *ci, char *str) |
int | NutChatSend (NUTCHAT *ci, char *str) |
Process a chat send argument. | |
NUTCHAT * | NutChatCreate (int fd) |
Create a NUTCHAT structure. | |
void | NutChatDestroy (NUTCHAT *ci) |
Destroy a previously created NUTCHAT structure. | |
int | NutChat (int fd, CONST char *script) |
Execute a conversational exchange with a serial device. | |
int | NutChat_P (int fd, PGM_P script) |
Execute a conversational exchange with a serial device. | |
Variables | |
u_char * | chat_report |
#define CHAT_ARG_SEND 0 |
#define CHAT_ARG_ABORT 1 |
#define CHAT_ARG_TIMEOUT 2 |
#define CHAT_ARG_REPORT 3 |
#define CHAT_MAX_ABORTS 10 |
#define CHAT_MAX_REPORT_SIZE 32 |
#define CHAT_DEFAULT_TIMEOUT 45 |
int NutChatExpectString | ( | NUTCHAT * | ci, | |
char * | str | |||
) |
Wait for a specific string to appear.
ci | Pointer to a NUTCHAT structure, which must have been created by NutChatCreate(). | |
str | Expected string. May be empty if nothing is expected. |
Definition at line 119 of file chat.c.
References _read(), NUTCHAT::chat_abomat, NUTCHAT::chat_abort, NUTCHAT::chat_aborts, NUTCHAT::chat_fd, fprintf(), fprintf_P, fputc(), fputs_P, and prog_char.
Referenced by NutChatExpect().
int NutChatExpect | ( | NUTCHAT * | ci, | |
char * | str | |||
) |
Definition at line 345 of file chat.c.
References NUTCHAT::chat_arg, CHAT_ARG_ABORT, CHAT_ARG_REPORT, CHAT_ARG_TIMEOUT, NUTCHAT::chat_fd, NUTCHAT::chat_repmat, NUTCHAT::chat_report_state, NutChatExpectString(), and strcmp().
int NutChatSend | ( | NUTCHAT * | ci, | |
char * | str | |||
) |
Process a chat send argument.
ci | Pointer to a NUTCHAT structure, which must have been created by NutChatCreate(). | |
str | String containing the chat send argument. |
Definition at line 401 of file chat.c.
References _ioctl(), atol(), NUTCHAT::chat_abort, NUTCHAT::chat_aborts, NUTCHAT::chat_arg, CHAT_ARG_ABORT, CHAT_ARG_REPORT, CHAT_ARG_SEND, CHAT_ARG_TIMEOUT, CHAT_DEFAULT_TIMEOUT, NUTCHAT::chat_fd, CHAT_MAX_ABORTS, CHAT_MAX_REPORT_SIZE, chat_report, NUTCHAT::chat_report_search, malloc, strlen(), and UART_SETREADTIMEOUT.
NUTCHAT* NutChatCreate | ( | int | fd | ) |
void NutChatDestroy | ( | NUTCHAT * | ci | ) |
Destroy a previously created NUTCHAT structure.
ci | Pointer to a NUTCHAT structure, which must have been created by NutChatCreate(). |
Definition at line 521 of file chat.c.
References NUTCHAT::chat_abort, NUTCHAT::chat_aborts, and free.
int NutChat | ( | int | fd, | |
CONST char * | script | |||
) |
Execute a conversational exchange with a serial device.
Its primary purpose is to establish a modem connection.
fd | Descriptor of a previously opened device. | |
script | Pointer to a string containing the chat script. |
Definition at line 650 of file chat.c.
References free, malloc, strcpy(), and strlen().
Referenced by main().
int NutChat_P | ( | int | fd, | |
PGM_P | script | |||
) |
Execute a conversational exchange with a serial device.
Similar to NutChat() except that the chat string is located in program memory.