Go to the source code of this file.
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 |
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, CHAT_MAX_REPORT_SIZE, NUTCHAT::chat_repmat, chat_report, NUTCHAT::chat_report_search, NUTCHAT::chat_report_state, fprintf(), fprintf_P, fputc(), fputs_P, and prog_char.
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. |
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.