RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
Code Releases Activity

cpu/kinetis/rtt: remove callback on clear

Browse Source
This commit is contained in:
Francisco Molina 2021-12-14 13:19:01 +01:00
parent d4c84b592f
commit bf05468fab
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
cpu/kinetis/periph/rtt.c
View File

@ -31,7 +31,7 @@
#include "debug.h"
static rtt_cb_t alarm_cb = NULL; /**< callback called from RTC alarm */
static void *alarm_arg; /**< argument passed to the callback */
static void *alarm_arg = NULL; /**< argument passed to the callback */
static uint32_t alarm_value = 0;
static void _rtt_cb(void *arg, int channel)
@ -46,7 +46,6 @@ static void _rtt_cb(void *arg, int channel)
void rtt_init(void)
{
timer_init(RTT_DEV, RTT_FREQUENCY, _rtt_cb, NULL);
alarm_value = 0;
}
uint32_t rtt_get_counter(void)
@ -60,7 +59,7 @@ void rtt_set_alarm(uint32_t alarm, rtt_cb_t cb, void *arg)
alarm_arg = arg;
alarm_cb = cb;
alarm_value = alarm;
timer_set_absolute(RTT_DEV, 0, alarm % RTT_MAX_VALUE);
timer_set_absolute(RTT_DEV, 0, alarm & RTT_MAX_VALUE);
irq_restore(state);
}
@ -71,7 +70,11 @@ uint32_t rtt_get_alarm(void)
void rtt_clear_alarm(void)
{
unsigned state = irq_disable();
alarm_cb = NULL;
alarm_arg = NULL;
timer_clear(RTT_DEV, 0);
irq_restore(state);
}
void rtt_poweron(void)