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Code Releases Activity

clean up native ltc

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This commit is contained in:
Ludwig Ortmann 2013-12-17 17:23:41 +01:00 committed by Christian Mehlis
parent 6aec050fc4
commit 579c1edb04
1 changed files with 16 additions and 9 deletions
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25
boards/native/drivers/native-ltc4150.c
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@ -22,29 +22,36 @@
#include <err.h> #include <err.h>
#include "ltc4150_arch.h" #include "ltc4150_arch.h"
#include "debug.h"
#include "cpu.h" #include "cpu.h"
#include "cpu-conf.h" #include "cpu-conf.h"
#include "hwtimer.h" #include "hwtimer.h"
#define ENABLE_DEBUG (0)
#include "debug.h"
#define LTC_TIMER_INTERVAL (10 * 1000UL) // 10 ms #define LTC_TIMER_INTERVAL (10 * 1000UL) // 10 ms
static int _native_ltc_int_enabled; static int _native_ltc_hwtimer_id = -1;
static int _native_ltc_hwtimer_id;
/** /**
* native ltc4150 hwtimer - interrupt handler proxy * native ltc4150 hwtimer - interrupt handler proxy
*/ */
static void _native_ltc_int_handler() static void _native_ltc_int_handler()
{ {
DEBUG("ltc4150 _int_handler()\n"); DEBUG("_native_ltc_int_handler()\n");
ltc4150_interrupt(); if (_native_ltc_hwtimer_id != -1) {
if (_native_ltc_int_enabled == 1) { ltc4150_interrupt();
_native_ltc_hwtimer_id = hwtimer_set(LTC_TIMER_INTERVAL, _native_ltc_int_handler, NULL); _native_ltc_hwtimer_id = hwtimer_set(LTC_TIMER_INTERVAL, _native_ltc_int_handler, NULL);
if (_native_ltc_hwtimer_id == -1) { if (_native_ltc_hwtimer_id == -1) {
errx(1, "_int_handler: hwtimer_set"); errx(1, "_int_handler: hwtimer_set");
} }
else {
DEBUG("_native_ltc_int_handler: _native_ltc_hwtimer_id is %d\n", _native_ltc_hwtimer_id);
}
}
else {
DEBUG("_native_ltc_int_handler was called although no hwtimer is set\n");
} }
} }
@ -54,7 +61,6 @@ static void _native_ltc_int_handler()
void ltc4150_disable_int(void) void ltc4150_disable_int(void)
{ {
DEBUG("ltc4150_disable_int()\n"); DEBUG("ltc4150_disable_int()\n");
_native_ltc_int_enabled = 0;
if (_native_ltc_hwtimer_id != -1) { if (_native_ltc_hwtimer_id != -1) {
hwtimer_remove(_native_ltc_hwtimer_id); hwtimer_remove(_native_ltc_hwtimer_id);
_native_ltc_hwtimer_id = -1; _native_ltc_hwtimer_id = -1;
@ -67,11 +73,13 @@ void ltc4150_disable_int(void)
void ltc4150_enable_int(void) void ltc4150_enable_int(void)
{ {
DEBUG("ltc4150_enable_int()\n"); DEBUG("ltc4150_enable_int()\n");
_native_ltc_int_enabled = 1;
_native_ltc_hwtimer_id = hwtimer_set(LTC_TIMER_INTERVAL, _native_ltc_int_handler, NULL); _native_ltc_hwtimer_id = hwtimer_set(LTC_TIMER_INTERVAL, _native_ltc_int_handler, NULL);
if (_native_ltc_hwtimer_id == -1) { if (_native_ltc_hwtimer_id == -1) {
errx(1, "ltc4150_enable_int: hwtimer_set"); errx(1, "ltc4150_enable_int: hwtimer_set");
} }
else {
DEBUG("ltc4150_enable_int: _native_ltc_hwtimer_id is %d\n", _native_ltc_hwtimer_id);
}
} }
/** /**
@ -87,7 +95,6 @@ void ltc4150_sync_blocking(void)
*/ */
void ltc4150_arch_init(void) void ltc4150_arch_init(void)
{ {
_native_ltc_hwtimer_id = -1;
ltc4150_disable_int(); ltc4150_disable_int();
puts("Native LTC4150 initialized."); puts("Native LTC4150 initialized.");