1 /********************************** (C) COPYRIGHT  *******************************
2  * File Name          : ch32v10x_adc.h
3  * Author             : WCH
4  * Version            : V1.0.0
5  * Date               : 2020/04/30
6  * Description        : This file contains all the functions prototypes for the
7  *                      ADC firmware library.
8  * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
9  * SPDX-License-Identifier: Apache-2.0
10  *******************************************************************************/
11 #ifndef __CH32V10x_ADC_H
12 #define __CH32V10x_ADC_H
13 
14 #ifdef __cplusplus
15 extern "C" {
16 #endif
17 
18 #include "ch32v10x.h"
19 
20 /* ADC Init structure definition */
21 typedef struct
22 {
23     uint32_t ADC_Mode; /* Configures the ADC to operate in independent or
24                           dual mode.
25                           This parameter can be a value of @ref ADC_mode */
26 
27     FunctionalState ADC_ScanConvMode; /* Specifies whether the conversion is performed in
28                                          Scan (multichannels) or Single (one channel) mode.
29                                          This parameter can be set to ENABLE or DISABLE */
30 
31     FunctionalState ADC_ContinuousConvMode; /* Specifies whether the conversion is performed in
32                                                Continuous or Single mode.
33                                                This parameter can be set to ENABLE or DISABLE. */
34 
35     uint32_t ADC_ExternalTrigConv; /* Defines the external trigger used to start the analog
36                                       to digital conversion of regular channels. This parameter
37                                       can be a value of @ref ADC_external_trigger_sources_for_regular_channels_conversion */
38 
39     uint32_t ADC_DataAlign; /* Specifies whether the ADC data alignment is left or right.
40                                This parameter can be a value of @ref ADC_data_align */
41 
42     uint8_t ADC_NbrOfChannel; /* Specifies the number of ADC channels that will be converted
43                                    using the sequencer for regular channel group.
44                                    This parameter must range from 1 to 16. */
45 } ADC_InitTypeDef;
46 
47 /* ADC_mode */
48 #define ADC_Mode_Independent                           ((uint32_t)0x00000000)
49 #define ADC_Mode_RegInjecSimult                        ((uint32_t)0x00010000)
50 #define ADC_Mode_RegSimult_AlterTrig                   ((uint32_t)0x00020000)
51 #define ADC_Mode_InjecSimult_FastInterl                ((uint32_t)0x00030000)
52 #define ADC_Mode_InjecSimult_SlowInterl                ((uint32_t)0x00040000)
53 #define ADC_Mode_InjecSimult                           ((uint32_t)0x00050000)
54 #define ADC_Mode_RegSimult                             ((uint32_t)0x00060000)
55 #define ADC_Mode_FastInterl                            ((uint32_t)0x00070000)
56 #define ADC_Mode_SlowInterl                            ((uint32_t)0x00080000)
57 #define ADC_Mode_AlterTrig                             ((uint32_t)0x00090000)
58 
59 /* ADC_external_trigger_sources_for_regular_channels_conversion */
60 #define ADC_ExternalTrigConv_T1_CC1                    ((uint32_t)0x00000000)
61 #define ADC_ExternalTrigConv_T1_CC2                    ((uint32_t)0x00020000)
62 #define ADC_ExternalTrigConv_T2_CC2                    ((uint32_t)0x00060000)
63 #define ADC_ExternalTrigConv_T3_TRGO                   ((uint32_t)0x00080000)
64 #define ADC_ExternalTrigConv_T4_CC4                    ((uint32_t)0x000A0000)
65 #define ADC_ExternalTrigConv_Ext_IT11_TIM8_TRGO        ((uint32_t)0x000C0000)
66 
67 #define ADC_ExternalTrigConv_T1_CC3                    ((uint32_t)0x00040000)
68 #define ADC_ExternalTrigConv_None                      ((uint32_t)0x000E0000)
69 
70 /* ADC_data_align */
71 #define ADC_DataAlign_Right                            ((uint32_t)0x00000000)
72 #define ADC_DataAlign_Left                             ((uint32_t)0x00000800)
73 
74 /* ADC_channels */
75 #define ADC_Channel_0                                  ((uint8_t)0x00)
76 #define ADC_Channel_1                                  ((uint8_t)0x01)
77 #define ADC_Channel_2                                  ((uint8_t)0x02)
78 #define ADC_Channel_3                                  ((uint8_t)0x03)
79 #define ADC_Channel_4                                  ((uint8_t)0x04)
80 #define ADC_Channel_5                                  ((uint8_t)0x05)
81 #define ADC_Channel_6                                  ((uint8_t)0x06)
82 #define ADC_Channel_7                                  ((uint8_t)0x07)
83 #define ADC_Channel_8                                  ((uint8_t)0x08)
84 #define ADC_Channel_9                                  ((uint8_t)0x09)
85 #define ADC_Channel_10                                 ((uint8_t)0x0A)
86 #define ADC_Channel_11                                 ((uint8_t)0x0B)
87 #define ADC_Channel_12                                 ((uint8_t)0x0C)
88 #define ADC_Channel_13                                 ((uint8_t)0x0D)
89 #define ADC_Channel_14                                 ((uint8_t)0x0E)
90 #define ADC_Channel_15                                 ((uint8_t)0x0F)
91 #define ADC_Channel_16                                 ((uint8_t)0x10)
92 #define ADC_Channel_17                                 ((uint8_t)0x11)
93 
94 #define ADC_Channel_TempSensor                         ((uint8_t)ADC_Channel_16)
95 #define ADC_Channel_Vrefint                            ((uint8_t)ADC_Channel_17)
96 
97 /* ADC_sampling_time */
98 #define ADC_SampleTime_1Cycles5                        ((uint8_t)0x00)
99 #define ADC_SampleTime_7Cycles5                        ((uint8_t)0x01)
100 #define ADC_SampleTime_13Cycles5                       ((uint8_t)0x02)
101 #define ADC_SampleTime_28Cycles5                       ((uint8_t)0x03)
102 #define ADC_SampleTime_41Cycles5                       ((uint8_t)0x04)
103 #define ADC_SampleTime_55Cycles5                       ((uint8_t)0x05)
104 #define ADC_SampleTime_71Cycles5                       ((uint8_t)0x06)
105 #define ADC_SampleTime_239Cycles5                      ((uint8_t)0x07)
106 
107 /* ADC_external_trigger_sources_for_injected_channels_conversion */
108 #define ADC_ExternalTrigInjecConv_T2_TRGO              ((uint32_t)0x00002000)
109 #define ADC_ExternalTrigInjecConv_T2_CC1               ((uint32_t)0x00003000)
110 #define ADC_ExternalTrigInjecConv_T3_CC4               ((uint32_t)0x00004000)
111 #define ADC_ExternalTrigInjecConv_T4_TRGO              ((uint32_t)0x00005000)
112 #define ADC_ExternalTrigInjecConv_Ext_IT15_TIM8_CC4    ((uint32_t)0x00006000)
113 
114 #define ADC_ExternalTrigInjecConv_T1_TRGO              ((uint32_t)0x00000000)
115 #define ADC_ExternalTrigInjecConv_T1_CC4               ((uint32_t)0x00001000)
116 #define ADC_ExternalTrigInjecConv_None                 ((uint32_t)0x00007000)
117 
118 /* ADC_injected_channel_selection */
119 #define ADC_InjectedChannel_1                          ((uint8_t)0x14)
120 #define ADC_InjectedChannel_2                          ((uint8_t)0x18)
121 #define ADC_InjectedChannel_3                          ((uint8_t)0x1C)
122 #define ADC_InjectedChannel_4                          ((uint8_t)0x20)
123 
124 /* ADC_analog_watchdog_selection */
125 #define ADC_AnalogWatchdog_SingleRegEnable             ((uint32_t)0x00800200)
126 #define ADC_AnalogWatchdog_SingleInjecEnable           ((uint32_t)0x00400200)
127 #define ADC_AnalogWatchdog_SingleRegOrInjecEnable      ((uint32_t)0x00C00200)
128 #define ADC_AnalogWatchdog_AllRegEnable                ((uint32_t)0x00800000)
129 #define ADC_AnalogWatchdog_AllInjecEnable              ((uint32_t)0x00400000)
130 #define ADC_AnalogWatchdog_AllRegAllInjecEnable        ((uint32_t)0x00C00000)
131 #define ADC_AnalogWatchdog_None                        ((uint32_t)0x00000000)
132 
133 /* ADC_interrupts_definition */
134 #define ADC_IT_EOC                                     ((uint16_t)0x0220)
135 #define ADC_IT_AWD                                     ((uint16_t)0x0140)
136 #define ADC_IT_JEOC                                    ((uint16_t)0x0480)
137 
138 /* ADC_flags_definition */
139 #define ADC_FLAG_AWD                                   ((uint8_t)0x01)
140 #define ADC_FLAG_EOC                                   ((uint8_t)0x02)
141 #define ADC_FLAG_JEOC                                  ((uint8_t)0x04)
142 #define ADC_FLAG_JSTRT                                 ((uint8_t)0x08)
143 #define ADC_FLAG_STRT                                  ((uint8_t)0x10)
144 
145 void       ADC_DeInit(ADC_TypeDef *ADCx);
146 void       ADC_Init(ADC_TypeDef *ADCx, ADC_InitTypeDef *ADC_InitStruct);
147 void       ADC_StructInit(ADC_InitTypeDef *ADC_InitStruct);
148 void       ADC_Cmd(ADC_TypeDef *ADCx, FunctionalState NewState);
149 void       ADC_DMACmd(ADC_TypeDef *ADCx, FunctionalState NewState);
150 void       ADC_ITConfig(ADC_TypeDef *ADCx, uint16_t ADC_IT, FunctionalState NewState);
151 void       ADC_ResetCalibration(ADC_TypeDef *ADCx);
152 FlagStatus ADC_GetResetCalibrationStatus(ADC_TypeDef *ADCx);
153 void       ADC_StartCalibration(ADC_TypeDef *ADCx);
154 FlagStatus ADC_GetCalibrationStatus(ADC_TypeDef *ADCx);
155 void       ADC_SoftwareStartConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState);
156 FlagStatus ADC_GetSoftwareStartConvStatus(ADC_TypeDef *ADCx);
157 void       ADC_DiscModeChannelCountConfig(ADC_TypeDef *ADCx, uint8_t Number);
158 void       ADC_DiscModeCmd(ADC_TypeDef *ADCx, FunctionalState NewState);
159 void       ADC_RegularChannelConfig(ADC_TypeDef *ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime);
160 void       ADC_ExternalTrigConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState);
161 uint16_t   ADC_GetConversionValue(ADC_TypeDef *ADCx);
162 uint32_t   ADC_GetDualModeConversionValue(void);
163 void       ADC_AutoInjectedConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState);
164 void       ADC_InjectedDiscModeCmd(ADC_TypeDef *ADCx, FunctionalState NewState);
165 void       ADC_ExternalTrigInjectedConvConfig(ADC_TypeDef *ADCx, uint32_t ADC_ExternalTrigInjecConv);
166 void       ADC_ExternalTrigInjectedConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState);
167 void       ADC_SoftwareStartInjectedConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState);
168 FlagStatus ADC_GetSoftwareStartInjectedConvCmdStatus(ADC_TypeDef *ADCx);
169 void       ADC_InjectedChannelConfig(ADC_TypeDef *ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime);
170 void       ADC_InjectedSequencerLengthConfig(ADC_TypeDef *ADCx, uint8_t Length);
171 void       ADC_SetInjectedOffset(ADC_TypeDef *ADCx, uint8_t ADC_InjectedChannel, uint16_t Offset);
172 uint16_t   ADC_GetInjectedConversionValue(ADC_TypeDef *ADCx, uint8_t ADC_InjectedChannel);
173 void       ADC_AnalogWatchdogCmd(ADC_TypeDef *ADCx, uint32_t ADC_AnalogWatchdog);
174 void       ADC_AnalogWatchdogThresholdsConfig(ADC_TypeDef *ADCx, uint16_t HighThreshold, uint16_t LowThreshold);
175 void       ADC_AnalogWatchdogSingleChannelConfig(ADC_TypeDef *ADCx, uint8_t ADC_Channel);
176 void       ADC_TempSensorVrefintCmd(FunctionalState NewState);
177 FlagStatus ADC_GetFlagStatus(ADC_TypeDef *ADCx, uint8_t ADC_FLAG);
178 void       ADC_ClearFlag(ADC_TypeDef *ADCx, uint8_t ADC_FLAG);
179 ITStatus   ADC_GetITStatus(ADC_TypeDef *ADCx, uint16_t ADC_IT);
180 void       ADC_ClearITPendingBit(ADC_TypeDef *ADCx, uint16_t ADC_IT);
181 s32        TempSensor_Volt_To_Temper(s32 Value);
182 int16_t    Get_CalibrationValue(ADC_TypeDef *ADCx);
183 
184 #ifdef __cplusplus
185 }
186 #endif
187 
188 #endif /*__CH32V10x_ADC_H */
189