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dac_001.h
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1 /*
2 * @brief DAC Registers and control functions
3 *
4 * @note
5 * Copyright(C) NXP Semiconductors, 2012
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 #ifndef __DAC_001_H_
33 #define __DAC_001_H_
34
35 #include "sys_config.h"
36 #include "cmsis.h"
37
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41
50 typedef struct {
51 __IO uint32_t CR;
52 __IO uint32_t CTRL;
53 __IO uint32_t CNTVAL;
54 } IP_DAC_001_T;
55
59 #define DAC_VALUE(n) ((uint32_t) ((n & 0x3FF) << 6))
60
65 #define DAC_BIAS_EN ((uint32_t) (1 << 16))
66
67 #define DAC_CCNT_VALUE(n) ((uint32_t) (n & 0xffff))
68
70 #define DAC_DBLBUF_ENA ((uint32_t) (1 << 1))
71
72 #define DAC_CNT_ENA ((uint32_t) (1 << 2))
73
74 #define DAC_DMA_ENA ((uint32_t) (1 << 3))
75
76 #define DAC_DACCTRL_MASK ((uint32_t) (0x0F))
77
81 typedef enum IP_DAC_CURRENT_OPT {
82 DAC_MAX_UPDATE_RATE_1MHz = 0,
84 DAC_MAX_UPDATE_RATE_400kHz
86 } IP_DAC_CURRENT_OPT_T;
87
95 void IP_DAC_Init(IP_DAC_001_T *pDAC);
96
103 void IP_DAC_UpdateValue (IP_DAC_001_T *pDAC, uint32_t dac_value);
104
113 void IP_DAC_SetBias (IP_DAC_001_T *pDAC, uint32_t bias);
114
125 STATIC INLINE void IP_DAC_ConfigDAConverterControl(IP_DAC_001_T *pDAC, uint32_t dacFlags)
126 {
127 uint32_t temp;
128
129 temp = pDAC->CTRL & ~DAC_DACCTRL_MASK;
130 pDAC->CTRL = temp | dacFlags;
131 }
132
139 void IP_DAC_SetDMATimeOut(IP_DAC_001_T *pDAC, uint32_t time_out);
140
146 IntStatus IP_DAC_GetIntStatus(IP_DAC_001_T *pDAC);
147
152 #ifdef __cplusplus
153 }
154 #endif
155
156 #endif /* __DAC_001_H_ */