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lock irq when retrieving time
[protos/xbee-avr.git]
/
main.c
diff --git
a/main.c
b/main.c
index
326ce64
..
1b9bc97
100644
(file)
--- a/
main.c
+++ b/
main.c
@@
-91,7
+91,12
@@
void bootloader(void)
/* return time in milliseconds on unsigned 16 bits */
static uint16_t get_time_ms(void)
{
/* return time in milliseconds on unsigned 16 bits */
static uint16_t get_time_ms(void)
{
- return (uint16_t)global_ms;
+ uint16_t ms;
+ uint8_t flags;
+ IRQ_LOCK(flags);
+ ms = global_ms;
+ IRQ_UNLOCK(flags);
+ return ms;
}
static void main_timer_interrupt(void)
}
static void main_timer_interrupt(void)