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mbed-os / targets / TARGET_Ambiq_Micro / TARGET_Apollo3 / device / isr.c
/*
 * Copyright (c) 2020 SparkFun Electronics
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include "am_mcu_apollo.h"
#include "lp_ticker_defines.h"
volatile bool someFlagThatGetSetinISR = false;

void am_ctimer_isr(void)
{
    uint32_t ui32Status;

    //
    // Check and clear any active CTIMER interrupts.
    //
    ui32Status = am_hal_ctimer_int_status_get(true);
    am_hal_ctimer_int_clear(ui32Status);
    // //
    // // Run handlers for the various possible timer events.
    // //
    am_hal_ctimer_int_service(ui32Status);

    //am_hal_ctimer_int_service(am_hal_ctimer_int_status_get(true)); // get enabled interrupt status and then service those only
}