allows use of touch_sensor, rtc_counter, and wdt simultaneously by enabling
ESP_INTR_FLAG_SHARED when calling esp_intr_alloc()
Signed-off-by: Marcio Ribeiro <marcio.ribeiro@espressif.com>
This WDT is responsible for monitoring the external
32.728 Hz crystal connected to pins XTAL_32K_P and
XTAL_32K_N. If an oscillation failure is detected
the hardware automatically switch to RTC_RC_SLOW
clock source and triggers an interrupt.
Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>