dali/bacnet_stack
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removed static variables to enable multithreading.

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This commit is contained in:
skarg
2012-12-15 21:55:40 +00:00
parent a12e106643
commit 634ac556df
1 changed files with 12 additions and 13 deletions
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bacnet-stack/src/mstp.c
+12 -13
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@@ -250,7 +250,7 @@ void MSTP_Create_And_Send_Frame(
void MSTP_Receive_Frame_FSM(
volatile struct mstp_port_struct_t *mstp_port)
{
static MSTP_RECEIVE_STATE receive_state = MSTP_RECEIVE_STATE_IDLE;
MSTP_RECEIVE_STATE receive_state = mstp_port->receive_state;
printf_receive
("MSTP Rx: State=%s Data=%02X hCRC=%02X Index=%u EC=%u DateLen=%u Silence=%u\n",
mstptext_receive_state(mstp_port->receive_state),
@@ -551,7 +551,6 @@ void MSTP_Receive_Frame_FSM(
printf_receive_data("\n");
fflush(stderr);
}
receive_state = mstp_port->receive_state;
return;
}
@@ -566,7 +565,7 @@ bool MSTP_Master_Node_FSM(
uint16_t my_timeout = 10, ns_timeout = 0, mm_timeout = 0;
/* transition immediately to the next state */
bool transition_now = false;
static MSTP_MASTER_STATE master_state = MSTP_MASTER_STATE_INITIALIZE;
MSTP_MASTER_STATE master_state = mstp_port->master_state;
/* some calculations that several states need */
next_poll_station =
@@ -575,16 +574,6 @@ bool MSTP_Master_Node_FSM(
(mstp_port->This_Station + 1) % (mstp_port->Nmax_master + 1);
next_next_station =
(mstp_port->Next_Station + 1) % (mstp_port->Nmax_master + 1);
if (mstp_port->master_state != master_state) {
master_state = mstp_port->master_state;
printf_master
("MSTP: TS=%02X[%02X] NS=%02X[%02X] PS=%02X[%02X] EC=%u TC=%u ST=%u %s\n",
mstp_port->This_Station, next_this_station,
mstp_port->Next_Station, next_next_station,
mstp_port->Poll_Station, next_poll_station, mstp_port->EventCount,
mstp_port->TokenCount, mstp_port->SilenceTimer((void*)mstp_port),
mstptext_master_state(mstp_port->master_state));
}
switch (mstp_port->master_state) {
case MSTP_MASTER_STATE_INITIALIZE:
/* DoneInitializing */
@@ -1091,6 +1080,16 @@ bool MSTP_Master_Node_FSM(
mstp_port->master_state = MSTP_MASTER_STATE_IDLE;
break;
}
if (mstp_port->master_state != master_state) {
/* change of state detected - so print the details for debugging */
printf_master
("MSTP: TS=%02X[%02X] NS=%02X[%02X] PS=%02X[%02X] EC=%u TC=%u ST=%u %s\n",
mstp_port->This_Station, next_this_station,
mstp_port->Next_Station, next_next_station,
mstp_port->Poll_Station, next_poll_station, mstp_port->EventCount,
mstp_port->TokenCount, mstp_port->SilenceTimer((void*)mstp_port),
mstptext_master_state(mstp_port->master_state));
}
return transition_now;
}