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xtensa/esp32: added support to automonitor by capture

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This commit is contained in:
Sara Souza 2020-11-12 09:52:10 -03:00 committed by Alan Carvalho de Assis
parent ca9bd8be0e
commit e6b6f06d22
1 changed files with 9 additions and 8 deletions
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17
arch/xtensa/src/esp32/esp32_wtd_lowerhalf.c
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@ -78,6 +78,7 @@ struct esp32_wtd_lowerhalf_s
uint32_t lastreset; /* The last reset time */
bool started; /* True: Timer has been started */
xcpt_t handler; /* User Handler */
void *upper; /* Pointer to watchdog_upperhalf_s */
};
/****************************************************************************
@ -559,7 +560,7 @@ static xcpt_t esp32_wtd_capture(FAR struct watchdog_lowerhalf_s *lower,
if (priv->peripheral == TIMER)
{
ESP32_WTD_STG_CONF(priv->wtd, STAGE_0, RESET_SYSTEM_TIMER);
ESP32_WTD_STG_CONF(priv->wtd, STAGE_0, RESET_SYSTEM_TIMER);
}
else
{
@ -590,7 +591,7 @@ static int esp32_wdt_handler(int irq, FAR void *context, FAR void *arg)
/* Run the user callback */
priv->handler(irq, context, NULL);
priv->handler(irq, context, priv->upper);
ESP32_WTD_ACKINT(priv->wtd); /* Clear the Interrupt */
ESP32_WTD_LOCK(priv->wtd);
@ -623,7 +624,6 @@ static int esp32_wdt_handler(int irq, FAR void *context, FAR void *arg)
int esp32_wtd_initialize(FAR const char *devpath, uint8_t wdt)
{
struct esp32_wtd_lowerhalf_s *lower = NULL;
FAR void *handle = NULL;
int ret = OK;
DEBUGASSERT(devpath);
@ -694,14 +694,15 @@ int esp32_wtd_initialize(FAR const char *devpath, uint8_t wdt)
ESP32_WTD_LOCK(lower->wtd);
/* Register the watchdog driver as /dev/watchdogX. The returned value from
* watchdog_register is a handle that could be used with
* watchdog_unregister(). REVISIT: The returned handle is discarded here.
/* Register the watchdog driver as /dev/watchdogX. If the registration goes
* right the returned value from watchdog_register is a pointer to
* watchdog_upperhalf_s that can be either used with watchdog_unregister()
* or with the handler's arg.
*/
handle = watchdog_register(devpath,
lower->upper = watchdog_register(devpath,
(FAR struct watchdog_lowerhalf_s *)lower);
if (handle == NULL)
if (lower->upper == NULL)
{
/* The actual cause of the failure may have been a failure to allocate
* perhaps a failure to register the watchdog driver (such as if the