source: trunk/firmware/CubeMX/Src/adc.c@ 7

Last change on this file since 7 was 1, checked in by f.jahn, 3 years ago
File size: 6.5 KB
Line 
1/* USER CODE BEGIN Header */
2/**
3 ******************************************************************************
4 * @file adc.c
5 * @brief This file provides code for the configuration
6 * of the ADC instances.
7 ******************************************************************************
8 * @attention
9 *
10 * Copyright (c) 2022 STMicroelectronics.
11 * All rights reserved.
12 *
13 * This software is licensed under terms that can be found in the LICENSE file
14 * in the root directory of this software component.
15 * If no LICENSE file comes with this software, it is provided AS-IS.
16 *
17 ******************************************************************************
18 */
19/* USER CODE END Header */
20/* Includes ------------------------------------------------------------------*/
21#include "adc.h"
22
23/* USER CODE BEGIN 0 */
24
25/* USER CODE END 0 */
26
27ADC_HandleTypeDef hadc1;
28DMA_HandleTypeDef hdma_adc1;
29
30/* ADC1 init function */
31void MX_ADC1_Init(void)
32{
33
34 /* USER CODE BEGIN ADC1_Init 0 */
35
36 /* USER CODE END ADC1_Init 0 */
37
38 ADC_ChannelConfTypeDef sConfig = {0};
39
40 /* USER CODE BEGIN ADC1_Init 1 */
41
42 /* USER CODE END ADC1_Init 1 */
43
44 /** Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
45 */
46 hadc1.Instance = ADC1;
47 hadc1.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2;
48 hadc1.Init.Resolution = ADC_RESOLUTION_12B;
49 hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
50 hadc1.Init.ScanConvMode = ADC_SCAN_ENABLE;
51 hadc1.Init.EOCSelection = ADC_EOC_SEQ_CONV;
52 hadc1.Init.LowPowerAutoWait = DISABLE;
53 hadc1.Init.LowPowerAutoPowerOff = DISABLE;
54 hadc1.Init.ContinuousConvMode = ENABLE;
55 hadc1.Init.NbrOfConversion = 6;
56 hadc1.Init.DiscontinuousConvMode = DISABLE;
57 hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
58 hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
59 hadc1.Init.DMAContinuousRequests = ENABLE;
60 hadc1.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN;
61 hadc1.Init.SamplingTimeCommon1 = ADC_SAMPLETIME_3CYCLES_5;
62 hadc1.Init.SamplingTimeCommon2 = ADC_SAMPLETIME_7CYCLES_5;
63 hadc1.Init.OversamplingMode = DISABLE;
64 hadc1.Init.TriggerFrequencyMode = ADC_TRIGGER_FREQ_HIGH;
65 if (HAL_ADC_Init(&hadc1) != HAL_OK)
66 {
67 Error_Handler();
68 }
69
70 /** Configure Regular Channel
71 */
72 sConfig.Channel = ADC_CHANNEL_0;
73 sConfig.Rank = ADC_REGULAR_RANK_1;
74 sConfig.SamplingTime = ADC_SAMPLINGTIME_COMMON_2;
75 if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
76 {
77 Error_Handler();
78 }
79
80 /** Configure Regular Channel
81 */
82 sConfig.Channel = ADC_CHANNEL_1;
83 sConfig.Rank = ADC_REGULAR_RANK_2;
84 sConfig.SamplingTime = ADC_SAMPLINGTIME_COMMON_1;
85 if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
86 {
87 Error_Handler();
88 }
89
90 /** Configure Regular Channel
91 */
92 sConfig.Channel = ADC_CHANNEL_2;
93 sConfig.Rank = ADC_REGULAR_RANK_3;
94 if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
95 {
96 Error_Handler();
97 }
98
99 /** Configure Regular Channel
100 */
101 sConfig.Channel = ADC_CHANNEL_3;
102 sConfig.Rank = ADC_REGULAR_RANK_4;
103 if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
104 {
105 Error_Handler();
106 }
107
108 /** Configure Regular Channel
109 */
110 sConfig.Channel = ADC_CHANNEL_7;
111 sConfig.Rank = ADC_REGULAR_RANK_5;
112 if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
113 {
114 Error_Handler();
115 }
116
117 /** Configure Regular Channel
118 */
119 sConfig.Channel = ADC_CHANNEL_6;
120 sConfig.Rank = ADC_REGULAR_RANK_6;
121 if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
122 {
123 Error_Handler();
124 }
125 /* USER CODE BEGIN ADC1_Init 2 */
126
127 /* USER CODE END ADC1_Init 2 */
128
129}
130
131void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle)
132{
133
134 GPIO_InitTypeDef GPIO_InitStruct = {0};
135 RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
136 if(adcHandle->Instance==ADC1)
137 {
138 /* USER CODE BEGIN ADC1_MspInit 0 */
139
140 /* USER CODE END ADC1_MspInit 0 */
141
142 /** Initializes the peripherals clocks
143 */
144 PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
145 PeriphClkInit.AdcClockSelection = RCC_ADCCLKSOURCE_SYSCLK;
146 if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
147 {
148 Error_Handler();
149 }
150
151 /* ADC1 clock enable */
152 __HAL_RCC_ADC_CLK_ENABLE();
153
154 __HAL_RCC_GPIOA_CLK_ENABLE();
155 /**ADC1 GPIO Configuration
156 PA0 ------> ADC1_IN0
157 PA1 ------> ADC1_IN1
158 PA2 ------> ADC1_IN2
159 PA3 ------> ADC1_IN3
160 PA6 ------> ADC1_IN6
161 PA7 ------> ADC1_IN7
162 */
163 GPIO_InitStruct.Pin = SENSE_TEMP_Pin|U_BAT_SENSE_Pin|I_PLUS_SENSE_Pin|U_SW_SENSE_Pin
164 |I_MINUS_SENSE_Pin|AB_SENSE_1_Pin;
165 GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
166 GPIO_InitStruct.Pull = GPIO_NOPULL;
167 HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
168
169 /* ADC1 DMA Init */
170 /* ADC1 Init */
171 hdma_adc1.Instance = DMA1_Channel1;
172 hdma_adc1.Init.Request = DMA_REQUEST_ADC1;
173 hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY;
174 hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE;
175 hdma_adc1.Init.MemInc = DMA_MINC_ENABLE;
176 hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
177 hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
178 hdma_adc1.Init.Mode = DMA_CIRCULAR;
179 hdma_adc1.Init.Priority = DMA_PRIORITY_VERY_HIGH;
180 if (HAL_DMA_Init(&hdma_adc1) != HAL_OK)
181 {
182 Error_Handler();
183 }
184
185 __HAL_LINKDMA(adcHandle,DMA_Handle,hdma_adc1);
186
187 /* ADC1 interrupt Init */
188 HAL_NVIC_SetPriority(ADC1_COMP_IRQn, 0, 0);
189 HAL_NVIC_EnableIRQ(ADC1_COMP_IRQn);
190 /* USER CODE BEGIN ADC1_MspInit 1 */
191
192 /* USER CODE END ADC1_MspInit 1 */
193 }
194}
195
196void HAL_ADC_MspDeInit(ADC_HandleTypeDef* adcHandle)
197{
198
199 if(adcHandle->Instance==ADC1)
200 {
201 /* USER CODE BEGIN ADC1_MspDeInit 0 */
202
203 /* USER CODE END ADC1_MspDeInit 0 */
204 /* Peripheral clock disable */
205 __HAL_RCC_ADC_CLK_DISABLE();
206
207 /**ADC1 GPIO Configuration
208 PA0 ------> ADC1_IN0
209 PA1 ------> ADC1_IN1
210 PA2 ------> ADC1_IN2
211 PA3 ------> ADC1_IN3
212 PA6 ------> ADC1_IN6
213 PA7 ------> ADC1_IN7
214 */
215 HAL_GPIO_DeInit(GPIOA, SENSE_TEMP_Pin|U_BAT_SENSE_Pin|I_PLUS_SENSE_Pin|U_SW_SENSE_Pin
216 |I_MINUS_SENSE_Pin|AB_SENSE_1_Pin);
217
218 /* ADC1 DMA DeInit */
219 HAL_DMA_DeInit(adcHandle->DMA_Handle);
220
221 /* ADC1 interrupt Deinit */
222 HAL_NVIC_DisableIRQ(ADC1_COMP_IRQn);
223 /* USER CODE BEGIN ADC1_MspDeInit 1 */
224
225 /* USER CODE END ADC1_MspDeInit 1 */
226 }
227}
228
229/* USER CODE BEGIN 1 */
230
231/* USER CODE END 1 */
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