wn/libmbus
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added frame tracing (hex format) via debug switch

Browse Source
This commit is contained in:
Stefan Wahren
2012-05-15 22:57:03 +02:00
parent 4178ffceb1
commit 90aec91bff
10 changed files with 137 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
mbus/mbus-protocol.c
View File

@ -28,8 +28,23 @@ static mbus_slave_data slave_data[MBUS_MAX_PRIMARY_SLAVES];
//
// init event callback
//
void (*_mbus_recv_event)(u_char src_type) = NULL;
void (*_mbus_send_event)(u_char src_type) = NULL;
void (*_mbus_recv_event)(u_char src_type, const char *buff, size_t len) = NULL;
void (*_mbus_send_event)(u_char src_type, const char *buff, size_t len) = NULL;
//
// trace callbacks
//
void
mbus_dump_recv_event(u_char src_type, const char *buff, size_t len)
{
mbus_hex_dump("RECV", buff, len);
}
void
mbus_dump_send_event(u_char src_type, const char *buff, size_t len)
{
mbus_hex_dump("SEND", buff, len);
}
//------------------------------------------------------------------------------
/// Register a function for receive events.
@ -44,7 +59,7 @@ mbus_register_recv_event(void (*event)(u_char src_type))
/// Register a function for send events.
//------------------------------------------------------------------------------
void
mbus_register_send_event(void (*event)(u_char src_type))
mbus_register_send_event(void (*event)(u_char src_type, const char *buff, size_t len))
{
_mbus_send_event = event;
}
@ -316,11 +331,11 @@ mbus_frame_verify(mbus_frame *frame)
return -1;
}
if ((frame->control != MBUS_CONTROL_MASK_SND_NKE) &&
(frame->control != MBUS_CONTROL_MASK_REQ_UD1) &&
(frame->control != MBUS_CONTROL_MASK_REQ_UD1 | MBUS_CONTROL_MASK_FCB) &&
(frame->control != MBUS_CONTROL_MASK_REQ_UD2) &&
(frame->control != MBUS_CONTROL_MASK_REQ_UD2 | MBUS_CONTROL_MASK_FCB))
if ((frame->control != MBUS_CONTROL_MASK_SND_NKE) &&
(frame->control != MBUS_CONTROL_MASK_REQ_UD1) &&
(frame->control != (MBUS_CONTROL_MASK_REQ_UD1 | MBUS_CONTROL_MASK_FCB)) &&
(frame->control != MBUS_CONTROL_MASK_REQ_UD2) &&
(frame->control != (MBUS_CONTROL_MASK_REQ_UD2 | MBUS_CONTROL_MASK_FCB)))
{
snprintf(error_str, sizeof(error_str), "Unknown Control Code 0x%.2x", frame->control);
@ -339,12 +354,12 @@ mbus_frame_verify(mbus_frame *frame)
return -1;
}
if ((frame->control != MBUS_CONTROL_MASK_SND_UD) &&
(frame->control != MBUS_CONTROL_MASK_SND_UD | MBUS_CONTROL_MASK_FCB) &&
(frame->control != MBUS_CONTROL_MASK_RSP_UD) &&
(frame->control != MBUS_CONTROL_MASK_RSP_UD | MBUS_CONTROL_MASK_DFC) &&
(frame->control != MBUS_CONTROL_MASK_RSP_UD | MBUS_CONTROL_MASK_ACD) &&
(frame->control != MBUS_CONTROL_MASK_RSP_UD | MBUS_CONTROL_MASK_DFC | MBUS_CONTROL_MASK_ACD))
if ((frame->control != MBUS_CONTROL_MASK_SND_UD) &&
(frame->control != (MBUS_CONTROL_MASK_SND_UD | MBUS_CONTROL_MASK_FCB)) &&
(frame->control != MBUS_CONTROL_MASK_RSP_UD) &&
(frame->control != (MBUS_CONTROL_MASK_RSP_UD | MBUS_CONTROL_MASK_DFC)) &&
(frame->control != (MBUS_CONTROL_MASK_RSP_UD | MBUS_CONTROL_MASK_ACD)) &&
(frame->control != (MBUS_CONTROL_MASK_RSP_UD | MBUS_CONTROL_MASK_DFC | MBUS_CONTROL_MASK_ACD)))
{
snprintf(error_str, sizeof(error_str), "Unknown Control Code 0x%.2x", frame->control);
@ -2942,6 +2957,28 @@ mbus_data_fixed_print(mbus_data_fixed *data)
return -1;
}
void
mbus_hex_dump(const char *label, const char *buff, size_t len)
{
time_t rawtime;
struct tm * timeinfo;
char timestamp[21];
size_t i;
time ( &rawtime );
timeinfo = gmtime ( &rawtime );
strftime(timestamp,20,"%Y-%m-%d %H:%M:%S",timeinfo);
fprintf(stderr, "[%s] %s (%03d):", timestamp, label, len);
for (i = 0; i < len; i++)
{
fprintf(stderr, " %02X", (u_char) buff[i]);
}
fprintf(stderr, "\n");
}
int
mbus_data_error_print(int error)
{

12
mbus/mbus-protocol.h
View File

@ -462,14 +462,17 @@ typedef struct _mbus_data_secondary_address {
//
// Event callback functions
//
extern void (*_mbus_recv_event)(u_char src_type);
extern void (*_mbus_send_event)(u_char src_type);
extern void (*_mbus_recv_event)(u_char src_type, const char *buff, size_t len);
extern void (*_mbus_send_event)(u_char src_type, const char *buff, size_t len);
void mbus_dump_recv_event(u_char src_type, const char *buff, size_t len);
void mbus_dump_send_event(u_char src_type, const char *buff, size_t len);
//
// Event register functions
//
void mbus_register_recv_event(void (*event)(u_char src_type));
void mbus_register_send_event(void (*event)(u_char src_type));
void mbus_register_recv_event(void (*event)(u_char src_type, const char *buff, size_t len));
void mbus_register_send_event(void (*event)(u_char src_type, const char *buff, size_t len));
//
// variable length records
@ -554,6 +557,7 @@ void mbus_error_str_set(char *message);
void mbus_error_reset();
void mbus_parse_set_debug(int debug);
void mbus_hex_dump(const char *label, const char *buff, size_t len);
//
// data encode/decode functions