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tom_modem: improved stability

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This commit is contained in:
fujr 2025-04-19 00:08:57 +08:00
parent e4f867a6d2
commit 9b09e14a23
3 changed files with 24 additions and 3 deletions
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2
application/tom_modem/Makefile
View File

@ -3,7 +3,7 @@ include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:= tom_modem
PKG_RELEASE:=1
PKG_VERSION:=1.0.0
PKG_VERSION:=1.0.1
include $(INCLUDE_DIR)/package.mk

8
application/tom_modem/src/modem_types.h
View File

@ -55,7 +55,7 @@
#define SMS_BUF_SIZE 65536
#define LINE_BUF 1024
#define SMS_LIST_SIZE 128
#define COMMON_BUF_SIZE 16384
#define COMMON_BUF_SIZE 65536
#define PHONE_NUMBER_SIZE 64
#define SMS_TEXT_SIZE 256
#define SMS_PDU_STR_SIZE 512
@ -108,6 +108,11 @@ typedef struct _SMS {
char *sms_pdu;
} SMS_T;
typedef struct _AT_MESSAGE {
char *message;
int len;
} AT_MESSAGE_T;
enum ERROR_CODES {
COMM_ERROR = -1,
SUCCESS = 0,
@ -116,6 +121,7 @@ enum ERROR_CODES {
INVALID_PARAM,
INVALID_HEX,
UNKNOWN_ERROR,
BUFFER_OVERFLOW,
};
enum SMS_CHARSET {

17
application/tom_modem/src/ttydevice.c
View File

@ -91,6 +91,15 @@ int tty_open_device(PROFILE_T *profile,FDS_T *fds)
err_msg("Error setting tty device");
return COMM_ERROR;
}
fds->tty_fd = open(profile->tty_dev, O_RDWR | O_NOCTTY | O_NONBLOCK);
fds->fdi = fdopen(fds->tty_fd, "r");
if (setvbuf(fds->fdi , NULL, _IOFBF, 0))
{
err_msg("Error setting buffer for fdi");
return COMM_ERROR;
}
usleep(10000);
tcflush(fds->tty_fd, TCIOFLUSH);
if (fds->tty_fd >= 0)
close(fds->tty_fd);
@ -138,6 +147,12 @@ int tty_read_keyword(FILE *fdi, char *output, int len, char *key_word, int soft_
{
read_flag = 1;
dbg_msg("%s", tmp);
if (msg_len + strlen(tmp) >= len)
{
err_msg("Error: output buffer is too small");
exitcode = BUFFER_OVERFLOW;
break;
}
if (output != NULL)
msg_len += snprintf(output + msg_len, len - msg_len, "%s", tmp);
@ -177,7 +192,7 @@ int tty_read_keyword(FILE *fdi, char *output, int len, char *key_word, int soft_
}
}
#endif
usleep(10000);
usleep(5000);
}
if (read_flag == 0)
{