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Add clear of MCU status registers at initialization.

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This commit is contained in:
skarg
2010-09-24 19:38:32 +00:00
parent 6826688777
commit d5822ac53a
5 changed files with 7 additions and 5 deletions
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bacnet-stack/ports/bdk-atxx4-mstp/Makefile
+2 -2
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@@ -147,8 +147,8 @@ DEFINES =
OPTIMIZE_FLAGS = -mcall-prologues OPTIMIZE_FLAGS = -mcall-prologues
OPTIMIZE_FLAGS += -finline-functions-called-once OPTIMIZE_FLAGS += -finline-functions-called-once
# default is for debugging from AVR Studio # default is for building from AVR Studio
OPTIMIZATION = -O0 $(OPTIMIZE_FLAGS) OPTIMIZATION = -Os $(OPTIMIZE_FLAGS)
DEBUGGING = -g DEBUGGING = -g
ifeq (${BUILD},debug) ifeq (${BUILD},debug)
OPTIMIZATION = -O0 OPTIMIZATION = -O0
bacnet-stack/ports/bdk-atxx4-mstp/bacnet.aps
+1 -1
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File diff suppressed because one or more lines are too long
bacnet-stack/ports/bdk-atxx4-mstp/dlmstp.c
+1
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@@ -1208,6 +1208,7 @@ uint16_t dlmstp_receive(
MSTP_Flag.ReceivedValidFrameNotForUs = false; MSTP_Flag.ReceivedValidFrameNotForUs = false;
} }
if (Receive_State == MSTP_RECEIVE_STATE_IDLE) { if (Receive_State == MSTP_RECEIVE_STATE_IDLE) {
/* only do master state machine while rx is idle */
while (MSTP_Master_Node_FSM()) { while (MSTP_Master_Node_FSM()) {
/* do nothing while some states fast transition */ /* do nothing while some states fast transition */
}; };
bacnet-stack/ports/bdk-atxx4-mstp/init.c
+3 -1
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@@ -30,7 +30,9 @@
void init( void init(
void) void)
{ {
/* Initialize the Clock Prescaler for ATmega48/88/168 */ /* clear the MCU Status Register */
MCUSR = 0;
/* Initialize the Clock Prescaler */
/* The default CLKPSx bits are factory set to 0011 */ /* The default CLKPSx bits are factory set to 0011 */
/* Enbable the Clock Prescaler */ /* Enbable the Clock Prescaler */
CLKPR = _BV(CLKPCE); CLKPR = _BV(CLKPCE);
bacnet-stack/ports/bdk-atxx4-mstp/watchdog.c
-1
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@@ -99,7 +99,6 @@ void watchdog_init(
} }
wdt_enable(value); wdt_enable(value);
} else { } else {
MCUSR = 0;
wdt_disable(); wdt_disable();
} }
} }