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Sensinode/cc2430 stack depth optimisation

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This replicates the method used by the cc2530 port
This commit is contained in:
George Oikonomou 2012-09-07 14:48:15 +01:00
parent 067fabe0f9
commit 95b9d4ee29
11 changed files with 72 additions and 6 deletions
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9
cpu/cc2430/dev/clock.c
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@ -51,8 +51,8 @@ volatile uint8_t sleep_flag;
/*---------------------------------------------------------------------------*/
/* Used in sleep timer interrupt for calculating the next interrupt time */
static unsigned long timer_value;
static volatile __data clock_time_t count = 0; /* Uptime in ticks */
static volatile __data clock_time_t seconds = 0; /* Uptime in secs */
static volatile CC_AT_DATA clock_time_t count = 0; /* Uptime in ticks */
static volatile CC_AT_DATA clock_time_t seconds = 0; /* Uptime in secs */
/*---------------------------------------------------------------------------*/
/**
* Each iteration is ~1.0xy usec, so this function delays for roughly len usec
@ -109,6 +109,10 @@ clock_init(void)
IEN0_STIE = 1; /* IEN0.STIE acknowledge Sleep Timer Interrupt */
}
/*---------------------------------------------------------------------------*/
#pragma save
#if CC_CONF_OPTIMIZE_STACK_SIZE
#pragma exclude bits
#endif
void
clock_ISR(void) __interrupt(ST_VECTOR)
{
@ -161,4 +165,5 @@ clock_ISR(void) __interrupt(ST_VECTOR)
ENERGEST_OFF(ENERGEST_TYPE_IRQ);
ENABLE_INTERRUPTS();
}
#pragma restore
/*---------------------------------------------------------------------------*/