1 |
595 |
jeremybenn |
/**************************************************************************//**
|
2 |
|
|
* @file
|
3 |
|
|
* @brief DVK board support package, initialization
|
4 |
|
|
* @author Energy Micro AS
|
5 |
|
|
* @version 1.0.1
|
6 |
|
|
******************************************************************************
|
7 |
|
|
* @section License
|
8 |
|
|
* <b>(C) Copyright 2009 Energy Micro AS, http://www.energymicro.com</b>
|
9 |
|
|
******************************************************************************
|
10 |
|
|
*
|
11 |
|
|
* This source code is the property of Energy Micro AS. The source and compiled
|
12 |
|
|
* code may only be used on Energy Micro "EFM32" microcontrollers.
|
13 |
|
|
*
|
14 |
|
|
* This copyright notice may not be removed from the source code nor changed.
|
15 |
|
|
*
|
16 |
|
|
* DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Energy Micro AS has no
|
17 |
|
|
* obligation to support this Software. Energy Micro AS is providing the
|
18 |
|
|
* Software "AS IS", with no express or implied warranties of any kind,
|
19 |
|
|
* including, but not limited to, any implied warranties of merchantability
|
20 |
|
|
* or fitness for any particular purpose or warranties against infringement
|
21 |
|
|
* of any proprietary rights of a third party.
|
22 |
|
|
*
|
23 |
|
|
* Energy Micro AS will not be liable for any consequential, incidental, or
|
24 |
|
|
* special damages, or any other relief, or for any claim by any third party,
|
25 |
|
|
* arising from your use of this Software.
|
26 |
|
|
*
|
27 |
|
|
*****************************************************************************/
|
28 |
|
|
|
29 |
|
|
#include "efm32.h"
|
30 |
|
|
#include "dvk.h"
|
31 |
|
|
|
32 |
|
|
/**************************************************************************//**
|
33 |
|
|
* @brief Initializes DVK, configures board control access
|
34 |
|
|
*****************************************************************************/
|
35 |
|
|
void DVK_init(void)
|
36 |
|
|
{
|
37 |
|
|
#ifdef DVK_EBI_CONTROL
|
38 |
|
|
DVK_EBI_init();
|
39 |
|
|
#endif
|
40 |
|
|
#ifdef DVK_SPI_CONTROL
|
41 |
|
|
DVK_SPI_init();
|
42 |
|
|
#endif
|
43 |
|
|
/* Inform AEM application that we are in Energy Mode 0 by default */
|
44 |
|
|
DVK_setEnergyMode(0);
|
45 |
|
|
}
|
46 |
|
|
|
47 |
|
|
/**************************************************************************//**
|
48 |
|
|
* @brief Disables DVK, free up resources
|
49 |
|
|
*****************************************************************************/
|
50 |
|
|
void DVK_disable(void)
|
51 |
|
|
{
|
52 |
|
|
#ifdef DVK_EBI_CONTROL
|
53 |
|
|
/* Handover bus control */
|
54 |
|
|
DVK_disableBus();
|
55 |
|
|
/* Disable EBI interface */
|
56 |
|
|
DVK_EBI_disable();
|
57 |
|
|
#endif
|
58 |
|
|
|
59 |
|
|
#ifdef DVK_SPI_CONTROL
|
60 |
|
|
DVK_SPI_disable();
|
61 |
|
|
#endif
|
62 |
|
|
}
|