ea6d73f140
1. Upgrade Cortex driver library (CMSIS -> CMSIS & Device): version 2.3.2 -> 3.0.1 & 3.0.0 - Remove "bsp/efm32/Libraries/CMSIS/Lib/ARM", "bsp/efm32/Libraries/CMSIS/Lib/G++" and "bsp/efm32/Libraries/CMSIS/SVD" to save space 2. Upgrade EFM32 driver libraries (efm32lib -> emlib): version 2.3.2 -> 3.0.0 - Remove "bsp/efm32/Libraries/Device/EnergyMicro/EFM32LG" and "bsp/efm32/Libraries/Device/EnergyMicro/EFM32TG" to save space 3. Upgrade EFM32GG_DK3750 development kit driver library: version 1.2.2 -> 2.0.1 4. Upgrade EFM32_Gxxx_DK development kit driver library: version 1.7.3 -> 2.0.1 5. Add energy management unit driver and test code 6. Modify linker script and related code to compatible with new version of libraries 7. Change EFM32 branch version number to 1.0 8. Add photo frame demo application git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2122 bbd45198-f89e-11dd-88c7-29a3b14d5316
115 lines
4.3 KiB
C
115 lines
4.3 KiB
C
/**************************************************************************//**
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* @file
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* @brief EFM32GG_DK3750 board support package BRD3600A API implementation
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* @author Energy Micro AS
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* @version 2.0.1
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******************************************************************************
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* @section License
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* <b>(C) Copyright 2012 Energy Micro AS, http://www.energymicro.com</b>
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*******************************************************************************
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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* 4. The source and compiled code may only be used on Energy Micro "EFM32"
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* microcontrollers and "EFR4" radios.
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*
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* DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Energy Micro AS has no
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* obligation to support this Software. Energy Micro AS is providing the
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* Software "AS IS", with no express or implied warranties of any kind,
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* including, but not limited to, any implied warranties of merchantability
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* or fitness for any particular purpose or warranties against infringement
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* of any proprietary rights of a third party.
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*
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* Energy Micro AS will not be liable for any consequential, incidental, or
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* special damages, or any other relief, or for any claim by any third party,
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* arising from your use of this Software.
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*
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*****************************************************************************/
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/***************************************************************************//**
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* @addtogroup BSP
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* @{
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******************************************************************************/
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#include "efm32.h"
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#include "em_gpio.h"
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#include "em_ebi.h"
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#include "em_cmu.h"
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#include "dvk.h"
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#include "dvk_bcregisters.h"
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/**************************************************************************//**
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* @brief Configure BRD3600A on-board peripherals.
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*****************************************************************************/
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void DVK_BRD3600A_init(void)
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{
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/* Enable CMU GPIO clocks */
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CMU_ClockEnable(cmuClock_GPIO, true);
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/* USB status LED - configure PE1 as push pull */
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GPIO_PinModeSet(gpioPortE, 1, gpioModePushPull, 0);
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/* USB overcurrent status - configure PE2 as push pull */
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GPIO_PinModeSet(gpioPortE, 2, gpioModeInput, 0);
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/* USB VBUS switch - configure PF5 as push pull - Default OFF */
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GPIO_PinModeSet(gpioPortF, 5, gpioModePushPull, 0);
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return;
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}
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/**************************************************************************//**
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* @brief Disable EFM32GG_DK3750 EBI board support package functionality
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*****************************************************************************/
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void DVK_BRD3600A_deInit(void)
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{
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/* Disable PE1 */
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GPIO_PinModeSet(gpioPortE, 1, gpioModePushPull, 0);
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/* Disable CMU GPIO clocks */
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CMU_ClockEnable(cmuClock_GPIO, false);
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return;
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}
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/**************************************************************************//**
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* @brief Set state of USB status LED
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* @param[in] enable Set to true to light LED, false to dim it
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*****************************************************************************/
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void DVK_BRD3600A_usbStatusLEDEnable(int enable)
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{
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GPIO_PinModeSet(gpioPortE, 1, gpioModePushPull, enable);
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return;
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}
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/**************************************************************************//**
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* @brief Enable VBUS switch
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* @param[in] enable Set to true to enable switch
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*****************************************************************************/
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void DVK_BRD3600A_usbVBUSSwitchEnable(int enable)
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{
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GPIO_PinModeSet(gpioPortF, 5, gpioModePushPull, enable);
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return;
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}
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/**************************************************************************//**
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* @brief Get state of VBUS switch overcurrent flag
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*****************************************************************************/
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int DVK_BRD3600A_usbVBUSGetOCFlagState(void)
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{
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return ~GPIO_PinInGet(gpioPortE, 2);
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}
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/** @} (end group BSP) */
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