/* mbed Microcontroller Library * Copyright (c) 2006-2013 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. */ #include "gpio_api.h" #include "clock_config.h" #include "fsl_power.h" // called before main void mbed_sdk_init() { BOARD_BootClockFROHF48M(); } // Change the NMI pin to an input. This allows NMI pin to // be used as a low power mode wakeup. The application will // need to change the pin back to NMI_b or wakeup only occurs once! void NMI_Handler(void) { //gpio_t gpio; //gpio_init_in(&gpio, PTA4); } void ADC_ClockPower_Configuration(void) { /* SYSCON power. */ POWER_DisablePD(kPDRUNCFG_PD_ADC0); /* Power on the ADC converter. */ POWER_DisablePD(kPDRUNCFG_PD_VD7_ENA); /* Power on the analog power supply. */ POWER_DisablePD(kPDRUNCFG_PD_VREFP_SW); /* Power on the reference voltage source. */ POWER_DisablePD(kPDRUNCFG_PD_TEMPS); /* Power on the temperature sensor. */ /* Enable the clock. */ CLOCK_EnableClock(kCLOCK_Adc0); } // Enable the RTC oscillator if available on the board void rtc_setup_oscillator(void) { /* Enable the RTC 32K Oscillator */ SYSCON->RTCOSCCTRL |= SYSCON_RTCOSCCTRL_EN_MASK; } uint32_t us_ticker_get_clock() { return CLOCK_GetFreq(kCLOCK_BusClk);; }