mbed library sources
Dependents: Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more
Superseded
This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.
Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.
If you are looking for a stable and tested release, please import one of the official mbed library releases:
Import librarymbed
The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
Diff: targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32ZG_STK3200/device_peripherals.h
- Revision:
- 525:c320967f86b9
- Child:
- 608:14dd4108b341
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32ZG_STK3200/device_peripherals.h Tue Apr 28 11:45:12 2015 +0100 @@ -0,0 +1,79 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * 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. + */ +#ifndef MBED_DEVICE_PERIPHERALS_H +#define MBED_DEVICE_PERIPHERALS_H + +/* us ticker */ +#define US_TICKER_TIMER TIMER1 +#define US_TICKER_TIMER_CLOCK cmuClock_TIMER1 +#define US_TICKER_TIMER_IRQ TIMER1_IRQn + +/* PWM */ +#define PWM_TIMER TIMER0 +#define PWM_TIMER_CLOCK cmuClock_TIMER0 +#define PWM_ROUTE TIMER_ROUTE_LOCATION_LOC0 + +/* Clocks */ + +/* Clock definitions */ +#define LFXO cmuSelect_LFXO +#define HFXO cmuSelect_HFXO +#define LFRCO cmuSelect_LFRCO +#define HFRCO cmuSelect_HFRCO +#if !defined(_EFM32_GECKO_FAMILY) +#define ULFRCO cmuSelect_ULFRCO +#endif + +/* Low Energy peripheral clock source. + * Options: + * * LFXO: external crystal, please define frequency. + * * LFRCO: internal RC oscillator (32.768kHz) + * * ULFRCO: internal ultra-low power RC oscillator (available down to EM3) (1kHz) + */ +#define LOW_ENERGY_CLOCK_SOURCE LFXO + +/** Core clock source. + * Options: + * * HFXO: external crystal, please define frequency. + * * HFRCO: High-frequency internal RC oscillator. Please select band as well. + */ +#define CORE_CLOCK_SOURCE HFXO + +/** HFRCO frequency band + * Options: + * * CMU_HFRCOCTRL_BAND_28MHZ + * * CMU_HFRCOCTRL_BAND_21MHZ + * * CMU_HFRCOCTRL_BAND_14MHZ + * * CMU_HFRCOCTRL_BAND_11MHZ + * * CMU_HFRCOCTRL_BAND_7MHZ + * * CMU_HFRCOCTRL_BAND_1MHZ + */ +#define HFRCO_FREQUENCY CMU_HFRCOCTRL_BAND_14MHZ + +#define LFXO_FREQUENCY 32768 +#define HFXO_FREQUENCY 24000000 + +#if (LOW_ENERGY_CLOCK_SOURCE == LFXO) +#define LOW_ENERGY_CLOCK_FREQUENCY LFXO_FREQUENCY +#elif (LOW_ENERGY_CLOCK_SOURCE == LFRCO) +#define LOW_ENERGY_CLOCK_FREQUENCY 32768 +#elif (LOW_ENERGY_CLOCK_SOURCE == ULFRCO) +#define LOW_ENERGY_CLOCK_FREQUENCY 1000 +#else +#error "Unknown Low Energy Clock selection" +#endif + +#endif