mbed-os/targets/TARGET_Ambiq_Micro/TARGET_Apollo3/device/itm_api.c

49 lines
1.2 KiB
C

/* mbed Microcontroller Library
* Copyright (c) 2017 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if DEVICE_ITM
#include "hal/itm_api.h"
#include "cmsis.h"
#include "am_bsp.h"
#include <stdbool.h>
/* SWO frequency: 1000 kHz */
#ifndef AM_BSP_GPIO_ITM_SWO
#define AM_GPIO_ITM_SWO 22
const am_hal_gpio_pincfg_t g_AM_GPIO_ITM_SWO =
{
.uFuncSel = AM_HAL_PIN_22_SWO,
.eDriveStrength = AM_HAL_GPIO_PIN_DRIVESTRENGTH_2MA
};
#endif
void itm_init(void)
{
#ifdef AM_BSP_GPIO_ITM_SWO
am_bsp_itm_printf_enable();
#else
am_bsp_itm_printf_enable(AM_GPIO_ITM_SWO,g_AM_GPIO_ITM_SWO);
#endif
}
#endif