1 /*
2 * @brief LPC15xx D/A conversion driver
3 *
4 * @note
5 * Copyright(C) NXP Semiconductors, 2014
6 * All rights reserved.
7 *
8 * @par
9 * Software that is described herein is for illustrative purposes only
10 * which provides customers with programming information regarding the
11 * LPC products. This software is supplied "AS IS" without any warranties of
12 * any kind, and NXP Semiconductors and its licensor disclaim any and
13 * all warranties, express or implied, including all implied warranties of
14 * merchantability, fitness for a particular purpose and non-infringement of
15 * intellectual property rights. NXP Semiconductors assumes no responsibility
16 * or liability for the use of the software, conveys no license or rights under any
17 * patent, copyright, mask work right, or any other intellectual property rights in
18 * or to any products. NXP Semiconductors reserves the right to make changes
19 * in the software without notification. NXP Semiconductors also makes no
20 * representation or warranty that such application will be suitable for the
21 * specified use without further testing or modification.
22 *
23 * @par
24 * Permission to use, copy, modify, and distribute this software and its
25 * documentation is hereby granted, under NXP Semiconductors' and its
26 * licensor's relevant copyrights in the software, without fee, provided that it
27 * is used in conjunction with NXP Semiconductors microcontrollers. This
28 * copyright, permission, and disclaimer notice must appear in all copies of
29 * this code.
30 */
31
32 #include "chip.h"
33
34 /*****************************************************************************
35 * Private types/enumerations/variables
36 ****************************************************************************/
37
38 /*****************************************************************************
39 * Public types/enumerations/variables
40 ****************************************************************************/
41
42 /*****************************************************************************
43 * Private functions
44 ****************************************************************************/
45
46 /*****************************************************************************
47 * Public functions
48 ****************************************************************************/
49
50 /* Initialize the DAC peripheral */
Chip_DAC_Init(LPC_DAC_T * pDAC)51 void Chip_DAC_Init(LPC_DAC_T *pDAC)
52 {
53 Chip_SYSCTL_PowerUp(SYSCTL_POWERDOWN_DAC_PD);
54 Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_DAC);
55 }
56
57 /* Shutdown DAC peripheral */
Chip_DAC_DeInit(LPC_DAC_T * pDAC)58 void Chip_DAC_DeInit(LPC_DAC_T *pDAC)
59 {
60 Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_DAC);
61 Chip_SYSCTL_PowerDown(SYSCTL_POWERDOWN_DAC_PD);
62 }
63