Thomas Byrne / mbed-src-stm32f030k6

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targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/clocking.h@596:d25a30803853, 2015-07-21 (annotated)

Committer:
ersatzavian
Date:
Tue Jul 21 14:09:45 2015 -0700
Revision:
596:d25a30803853
Parent:
525:c320967f86b9 
added missing bracket probably I hope

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 525:c320967f86b9 1 /***************************************************************************//**
mbed_official 525:c320967f86b9 2 * @file clocking.h
mbed_official 525:c320967f86b9 3 * @brief Clock selection calculations
mbed_official 525:c320967f86b9 4 *******************************************************************************
mbed_official 525:c320967f86b9 5 * @section License
mbed_official 525:c320967f86b9 6 * <b>(C) Copyright 2014 Silicon Labs, http://www.silabs.com</b>
mbed_official 525:c320967f86b9 7 *******************************************************************************
mbed_official 525:c320967f86b9 8 *
mbed_official 525:c320967f86b9 9 * Permission is granted to anyone to use this software for any purpose,
mbed_official 525:c320967f86b9 10 * including commercial applications, and to alter it and redistribute it
mbed_official 525:c320967f86b9 11 * freely, subject to the following restrictions:
mbed_official 525:c320967f86b9 12 *
mbed_official 525:c320967f86b9 13 * 1. The origin of this software must not be misrepresented; you must not
mbed_official 525:c320967f86b9 14 * claim that you wrote the original software.
mbed_official 525:c320967f86b9 15 * 2. Altered source versions must be plainly marked as such, and must not be
mbed_official 525:c320967f86b9 16 * misrepresented as being the original software.
mbed_official 525:c320967f86b9 17 * 3. This notice may not be removed or altered from any source distribution.
mbed_official 525:c320967f86b9 18 *
mbed_official 525:c320967f86b9 19 * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
mbed_official 525:c320967f86b9 20 * obligation to support this Software. Silicon Labs is providing the
mbed_official 525:c320967f86b9 21 * Software "AS IS", with no express or implied warranties of any kind,
mbed_official 525:c320967f86b9 22 * including, but not limited to, any implied warranties of merchantability
mbed_official 525:c320967f86b9 23 * or fitness for any particular purpose or warranties against infringement
mbed_official 525:c320967f86b9 24 * of any proprietary rights of a third party.
mbed_official 525:c320967f86b9 25 *
mbed_official 525:c320967f86b9 26 * Silicon Labs will not be liable for any consequential, incidental, or
mbed_official 525:c320967f86b9 27 * special damages, or any other relief, or for any claim by any third party,
mbed_official 525:c320967f86b9 28 * arising from your use of this Software.
mbed_official 525:c320967f86b9 29 *
mbed_official 525:c320967f86b9 30 ******************************************************************************/
mbed_official 525:c320967f86b9 31
mbed_official 525:c320967f86b9 32 #include "device_peripherals.h"
mbed_official 525:c320967f86b9 33
mbed_official 525:c320967f86b9 34 #if( CORE_CLOCK_SOURCE == HFXO)
mbed_official 525:c320967f86b9 35 #define REFERENCE_FREQUENCY HFXO_FREQUENCY
mbed_official 525:c320967f86b9 36 #elif( CORE_CLOCK_SOURCE == HFRCO)
mbed_official 525:c320967f86b9 37 #if( HFRCO_FREQUENCY == CMU_HFRCOCTRL_BAND_1MHZ)
mbed_official 525:c320967f86b9 38 #define REFERENCE_FREQUENCY 1000000
mbed_official 525:c320967f86b9 39 #elif(HFRCO_FREQUENCY == CMU_HFRCOCTRL_BAND_7MHZ)
mbed_official 525:c320967f86b9 40 #define REFERENCE_FREQUENCY 7000000
mbed_official 525:c320967f86b9 41 #elif(HFRCO_FREQUENCY == CMU_HFRCOCTRL_BAND_11MHZ)
mbed_official 525:c320967f86b9 42 #define REFERENCE_FREQUENCY 7000000
mbed_official 525:c320967f86b9 43 #elif(HFRCO_FREQUENCY == CMU_HFRCOCTRL_BAND_14MHZ)
mbed_official 525:c320967f86b9 44 #define REFERENCE_FREQUENCY 14000000
mbed_official 525:c320967f86b9 45 #elif(HFRCO_FREQUENCY == CMU_HFRCOCTRL_BAND_21MHZ)
mbed_official 525:c320967f86b9 46 #define REFERENCE_FREQUENCY 21000000
mbed_official 525:c320967f86b9 47 #elif(HFRCO_FREQUENCY == CMU_HFRCOCTRL_BAND_28MHZ)
mbed_official 525:c320967f86b9 48 #define REFERENCE_FREQUENCY 28000000
mbed_official 525:c320967f86b9 49 #else
mbed_official 525:c320967f86b9 50 #define REFERENCE_FREQUENCY 14000000
mbed_official 525:c320967f86b9 51 #endif
mbed_official 525:c320967f86b9 52 #endif
mbed_official 525:c320967f86b9 53
mbed_official 525:c320967f86b9 54 #if ( defined(CMU_CTRL_HFLE) && (REFERENCE_FREQUENCY > 24000000) )
mbed_official 525:c320967f86b9 55 #define LEUART_REF_FREQ (REFERENCE_FREQUENCY / 4)
mbed_official 525:c320967f86b9 56 #else
mbed_official 525:c320967f86b9 57 #define LEUART_REF_FREQ (REFERENCE_FREQUENCY / 2)
mbed_official 525:c320967f86b9 58 #endif