Nano103 BSP  V3.01.002
The Board Support Package for Nano103 Series
adc.c
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1 /**************************************************************************/
12 #include "Nano103.h"
13 
41 void ADC_Open(ADC_T *adc,
42  uint32_t u32InputMode,
43  uint32_t u32OpMode,
44  uint32_t u32ChMask)
45 {
46 
47  ADC->CTL = (ADC->CTL & ~ADC_CTL_DIFF_Msk) | u32InputMode;
48  ADC->CTL = (ADC->CTL & ~ADC_CTL_ADMD_Msk) | u32OpMode;
49  ADC->CTL = (ADC->CTL & ~ADC_CTL_REFSEL_Msk);
50  ADC->CHEN = u32ChMask;
51  return;
52 }
53 
59 void ADC_Close(ADC_T *adc)
60 {
61  SYS->IPRST2 |= SYS_IPRST2_ADCRST_Msk;
62  SYS->IPRST2 &= ~SYS_IPRST2_ADCRST_Msk;
63  return;
64 
65 }
66 
82  uint32_t u32Source,
83  uint32_t u32Param)
84 {
86  if(u32Source == ADC_TRIGGER_BY_EXT_PIN)
87  {
88  ADC->CTL |= u32Source | u32Param | ADC_CTL_HWTRGEN_Msk;
89  }
90  else
91  {
92  ADC->CTL |= u32Source | ADC_CTL_HWTRGEN_Msk;
93  }
94 
95  return;
96 }
97 
104 {
106  return;
107 }
108 
117  uint32_t u32Source,
118  uint32_t u32PDMACnt)
119 {
121  ADC->CTL |= (u32PDMACnt << ADC_CTL_TMPDMACNT_Pos) | (u32Source << ADC_CTL_TMSEL_Pos) | ADC_CTL_TMTRGMOD_Msk;
122 
123  return;
124 }
125 
132 {
133  ADC->CTL &= ~ADC_CTL_TMTRGMOD_Msk;
134 
135  return;
136 }
137 
146  uint32_t u32ChNum,
147  uint32_t u32SampleTime)
148 {
149 
150  if (u32ChNum < 8)
151  ADC->EXTSMPT0 = (ADC->EXTSMPT0 & ~(ADC_EXTSMPT0_EXTSMPT_CH0_Msk << (u32ChNum * 4))) | (u32SampleTime << (u32ChNum * 4));
152  else
153  ADC->EXTSMPT1 = (ADC->EXTSMPT1 & ~ADC_EXTSMPT1_EXTSMPT_INTCH_Msk) | (u32SampleTime << ADC_EXTSMPT1_EXTSMPT_INTCH_Pos);
154 }
155 
167 void ADC_EnableInt(ADC_T *adc, uint32_t u32Mask)
168 {
169  if(u32Mask & ADC_ADF_INT)
170  ADC->CTL |= ADC_CTL_ADCIEN_Msk;
171  if(u32Mask & ADC_CMP0_INT)
172  ADC->CMP0 |= ADC_CMP0_ADCMPIE_Msk;
173  if(u32Mask & ADC_CMP1_INT)
174  ADC->CMP1 |= ADC_CMP1_ADCMPIE_Msk;
175 
176  return;
177 }
178 
190 void ADC_DisableInt(ADC_T *adc, uint32_t u32Mask)
191 {
192  if(u32Mask & ADC_ADF_INT)
193  ADC->CTL &= ~ADC_CTL_ADCIEN_Msk;
194  if(u32Mask & ADC_CMP0_INT)
195  ADC->CMP0 &= ~ADC_CMP0_ADCMPIE_Msk;
196  if(u32Mask & ADC_CMP1_INT)
197  ADC->CMP1 &= ~ADC_CMP1_ADCMPIE_Msk;
198 
199  return;
200 }
201 
202 
203  /* end of group NANO103_ADC_EXPORTED_FUNCTIONS */
205  /* end of group NANO103_ADC_Driver */
207  /* end of group NANO103_Device_Driver */
209 
210 /*** (C) COPYRIGHT 2015 Nuvoton Technology Corp. ***/
void ADC_DisableInt(ADC_T *adc, uint32_t u32Mask)
Disable the interrupt(s) selected by u32Mask parameter.
Definition: adc.c:190
#define ADC_CTL_ADCIEN_Msk
Definition: Nano103.h:24423
#define ADC_CMP0_ADCMPIE_Msk
Definition: Nano103.h:24507
void ADC_EnableTimerTrigger(ADC_T *adc, uint32_t u32Source, uint32_t u32PDMACnt)
Config and enable timer trigger.
Definition: adc.c:116
#define ADC_CMP1_INT
Definition: adc.h:59
#define ADC_CMP1_ADCMPIE_Msk
Definition: Nano103.h:24525
#define ADC_EXTSMPT0_EXTSMPT_CH0_Msk
Definition: Nano103.h:24585
#define ADC_CTL_HWTRGSEL_Msk
Definition: Nano103.h:24429
#define ADC_TRIGGER_BY_EXT_PIN
Definition: adc.h:51
void ADC_Close(ADC_T *adc)
Disable ADC module.
Definition: adc.c:59
#define ADC_CTL_TMSEL_Msk
Definition: Nano103.h:24447
#define ADC_EXTSMPT1_EXTSMPT_INTCH_Pos
Definition: Nano103.h:24608
void ADC_DisableHWTrigger(ADC_T *adc)
Disable hardware trigger ADC function.
Definition: adc.c:103
void ADC_SetExtraSampleTime(ADC_T *adc, uint32_t u32ChNum, uint32_t u32SampleTime)
Configure the hardware trigger condition and enable hardware trigger.
Definition: adc.c:145
#define ADC_CTL_REFSEL_Msk
Definition: Nano103.h:24453
void ADC_EnableInt(ADC_T *adc, uint32_t u32Mask)
Enable the interrupt(s) selected by u32Mask parameter.
Definition: adc.c:167
void ADC_EnableHWTrigger(ADC_T *adc, uint32_t u32Source, uint32_t u32Param)
Configure the hardware trigger condition and enable hardware trigger.
Definition: adc.c:81
#define ADC_CTL_DIFF_Msk
Definition: Nano103.h:24441
#define SYS_IPRST2_ADCRST_Msk
Definition: Nano103.h:3329
void ADC_Open(ADC_T *adc, uint32_t u32InputMode, uint32_t u32OpMode, uint32_t u32ChMask)
This API configures ADC module to be ready for convert the input from selected channel.
Definition: adc.c:41
#define ADC_CTL_TMTRGMOD_Msk
Definition: Nano103.h:24450
#define ADC_CTL_HWTRGEN_Msk
Definition: Nano103.h:24435
void ADC_DisableTimerTrigger(ADC_T *adc)
Disable timer trigger ADC function.
Definition: adc.c:131
#define ADC
Pointer to ADC register structure.
Definition: Nano103.h:24878
#define ADC_EXTSMPT1_EXTSMPT_INTCH_Msk
Definition: Nano103.h:24609
NANO103 peripheral access layer header file. This file contains all the peripheral register's definit...
#define ADC_CTL_TMSEL_Pos
Definition: Nano103.h:24446
#define ADC_CTL_ADMD_Msk
Definition: Nano103.h:24426
#define ADC_CTL_HWTRGCOND_Msk
Definition: Nano103.h:24432
#define ADC_ADF_INT
Definition: adc.h:57
#define ADC_CTL_TMPDMACNT_Msk
Definition: Nano103.h:24459
#define SYS
Pointer to SYS register structure.
Definition: Nano103.h:24883
#define ADC_CMP0_INT
Definition: adc.h:58
#define ADC_CTL_TMPDMACNT_Pos
Definition: Nano103.h:24458