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adc_001.h
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1 /*
2 * @brief ADC 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 __ADC_001_H_
33 #define __ADC_001_H_
34
35 #include "sys_config.h"
36 #include "cmsis.h"
37
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41
47 #if defined(CHIP_LPC177X_8X) || defined(CHIP_LPC407X_8X) || defined(CHIP_LPC1347) || defined(CHIP_LPC175X_6X)
48 #define ADC_ACC_12BITS
49 #define ADC_TRIM_SUPPORT
50 #else
51 #define ADC_ACC_10BITS
52 #endif
53
57 typedef struct {
58 __IO uint32_t CR;
59 __I uint32_t GDR;
60 __I uint32_t RESERVED0;
61 __IO uint32_t INTEN;
62 __I uint32_t DR[8];
63 __I uint32_t STAT;
64 #if defined(ADC_TRIM_SUPPORT)
65 __IO uint32_t ADTRM;
66 #endif
67 } IP_ADC_001_T;
68
72 #if defined(ADC_ACC_12BITS)
73 #define ADC_DR_RESULT(n) ((((n) >> 4) & 0xFFF))
74 #else
75 #define ADC_DR_RESULT(n) ((((n) >> 6) & 0x3FF))
76 #define ADC_CR_BITACC(n) ((((n) & 0x7) << 17))
77 #endif
78
79 #define ADC_DR_DONE(n) (((n) >> 31))
80 #define ADC_DR_OVERRUN(n) ((((n) >> 30) & (1UL)))
81 #define ADC_CR_CH_SEL(n) ((1UL << (n)))
82 #define ADC_CR_CLKDIV(n) ((((n) & 0xFF) << 8))
83 #define ADC_CR_BURST ((1UL << 16))
84 #if defined(CHIP_LPC1347)
85 #define ADC_CR_LPWRMODE ((1UL << 22))
86 #define ADC_CR_MODE10BIT ((1UL << 23))
87 #else
88 #define ADC_CR_PDN ((1UL << 21))
89 #endif
90 #define ADC_CR_START_MASK ((7UL << 24))
91 #define ADC_CR_START_MODE_SEL(SEL) ((SEL << 24))
92 #define ADC_CR_START_NOW ((1UL << 24))
93 #define ADC_CR_START_CTOUT15 ((2UL << 24))
94 #define ADC_CR_START_CTOUT8 ((3UL << 24))
95 #define ADC_CR_START_ADCTRIG0 ((4UL << 24))
96 #define ADC_CR_START_ADCTRIG1 ((5UL << 24))
97 #define ADC_CR_START_MCOA2 ((6UL << 24))
98 #define ADC_CR_EDGE ((1UL << 27))
99 #if defined(CHIP_LPC1347)
100 #define ADC_CONFIG_MASK (ADC_CR_CLKDIV(0xFF) | ADC_CR_LPWRMODE | ADC_CR_MODE10BIT)
101 #elif defined(CHIP_LPC1343)
102 #define ADC_CONFIG_MASK (ADC_CR_CLKDIV(0xFF) | ADC_CR_BITACC(0x07))
103 #elif defined(ADC_ACC_12BITS)
104 #define ADC_CONFIG_MASK (ADC_CR_CLKDIV(0xFF) | ADC_CR_PDN)
105 #else
106 #define ADC_CONFIG_MASK (ADC_CR_CLKDIV(0xFF) | ADC_CR_BITACC(0x07) | ADC_CR_PDN)
107 #endif
108
112 typedef enum IP_ADC_STATUS {
113 ADC_DR_DONE_STAT,
114 ADC_DR_OVERRUN_STAT,
115 ADC_DR_ADINT_STAT
116 } IP_ADC_STATUS_T;
117
134 void IP_ADC_Init(IP_ADC_001_T *pADC, uint8_t div, uint8_t bitsAcc, uint32_t flag);
135
142 void IP_ADC_DeInit(IP_ADC_001_T *pADC);
143
150 void IP_ADC_SetBurstMode(IP_ADC_001_T *pADC, FunctionalState NewState);
151
159 Status IP_ADC_Get_Val(IP_ADC_001_T *pADC, uint8_t channel, uint16_t *data);
160
168 FlagStatus IP_ADC_GetStatus(IP_ADC_001_T *pADC, uint8_t channel, uint32_t StatusType);
169
176 void IP_ADC_EdgeStartConfig(IP_ADC_001_T *pADC, uint8_t edge_mode);
177
185 void IP_ADC_SetChannelNumber(IP_ADC_001_T *pADC, uint8_t channel, FunctionalState NewState);
186
193 void IP_ADC_SetStartMode(IP_ADC_001_T *pADC, uint8_t start_mode);
194
202 void IP_ADC_Int_Enable(IP_ADC_001_T *pADC, uint8_t channel, FunctionalState NewState);
203
208 #ifdef __cplusplus
209 }
210 #endif
211
212 #endif /* __ADC_001_H_ */