Rev 3 | Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
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| 2 | mjames | 1 | /* USER CODE BEGIN Header */ |
| 2 | /** |
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| 3 | ****************************************************************************** |
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| 4 | * @file : main.c |
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| 5 | * @brief : Main program body |
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| 6 | ****************************************************************************** |
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| 7 | * @attention |
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| 8 | * |
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| 9 | * <h2><center>© Copyright (c) 2020 STMicroelectronics. |
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| 10 | * All rights reserved.</center></h2> |
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| 11 | * |
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| 12 | * This software component is licensed by ST under BSD 3-Clause license, |
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| 13 | * the "License"; You may not use this file except in compliance with the |
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| 14 | * License. You may obtain a copy of the License at: |
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| 15 | * opensource.org/licenses/BSD-3-Clause |
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| 16 | * |
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| 17 | ****************************************************************************** |
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| 18 | */ |
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| 19 | /* USER CODE END Header */ |
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| 20 | |||
| 21 | /* Includes ------------------------------------------------------------------*/ |
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| 22 | #include "main.h" |
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| 23 | |||
| 24 | /* Private includes ----------------------------------------------------------*/ |
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| 25 | /* USER CODE BEGIN Includes */ |
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| 26 | |||
| 27 | /* USER CODE END Includes */ |
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| 28 | |||
| 29 | /* Private typedef -----------------------------------------------------------*/ |
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| 30 | /* USER CODE BEGIN PTD */ |
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| 31 | |||
| 32 | /* USER CODE END PTD */ |
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| 33 | |||
| 34 | /* Private define ------------------------------------------------------------*/ |
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| 35 | /* USER CODE BEGIN PD */ |
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| 36 | /* USER CODE END PD */ |
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| 37 | |||
| 38 | /* Private macro -------------------------------------------------------------*/ |
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| 39 | /* USER CODE BEGIN PM */ |
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| 40 | |||
| 41 | /* USER CODE END PM */ |
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| 42 | |||
| 43 | /* Private variables ---------------------------------------------------------*/ |
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| 44 | ADC_HandleTypeDef hadc; |
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| 45 | DMA_HandleTypeDef hdma_adc; |
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| 46 | |||
| 47 | TIM_HandleTypeDef htim1; |
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| 48 | TIM_HandleTypeDef htim3; |
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| 49 | |||
| 50 | UART_HandleTypeDef huart1; |
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| 51 | |||
| 52 | /* USER CODE BEGIN PV */ |
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| 53 | #define NUM_SAMPLES 8 |
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| 54 | uint32_t ADC_Samples [ NUM_SAMPLES ]; |
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| 55 | |||
| 56 | |||
| 57 | /* USER CODE END PV */ |
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| 58 | |||
| 59 | /* Private function prototypes -----------------------------------------------*/ |
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| 60 | void SystemClock_Config(void); |
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| 61 | static void MX_GPIO_Init(void); |
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| 62 | static void MX_DMA_Init(void); |
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| 63 | static void MX_ADC_Init(void); |
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| 64 | static void MX_TIM1_Init(void); |
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| 65 | static void MX_USART1_UART_Init(void); |
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| 66 | static void MX_TIM3_Init(void); |
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| 67 | /* USER CODE BEGIN PFP */ |
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| 68 | |||
| 69 | /* USER CODE END PFP */ |
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| 70 | |||
| 71 | /* Private user code ---------------------------------------------------------*/ |
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| 72 | /* USER CODE BEGIN 0 */ |
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| 73 | |||
| 74 | void setDrive1(uint8_t bit) { |
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| 75 | if (bit) { |
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| 76 | HAL_GPIO_WritePin(step1P_GPIO_Port, step1P_Pin,GPIO_PIN_SET); |
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| 77 | HAL_GPIO_WritePin(step1N_GPIO_Port, step1N_Pin,GPIO_PIN_RESET); |
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| 78 | } else { |
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| 79 | HAL_GPIO_WritePin(step1P_GPIO_Port, step1P_Pin,GPIO_PIN_RESET); |
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| 80 | HAL_GPIO_WritePin(step1N_GPIO_Port,step1N_Pin,GPIO_PIN_SET); |
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| 81 | } |
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| 82 | } |
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| 83 | |||
| 84 | void setDrive2(uint8_t bit) { |
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| 85 | if (bit) { |
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| 86 | HAL_GPIO_WritePin(step2P_GPIO_Port, step2P_Pin,GPIO_PIN_SET); |
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| 87 | HAL_GPIO_WritePin(step2N_GPIO_Port, step2N_Pin,GPIO_PIN_RESET); |
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| 88 | } else { |
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| 89 | HAL_GPIO_WritePin(step2P_GPIO_Port, step2P_Pin,GPIO_PIN_RESET); |
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| 90 | HAL_GPIO_WritePin(step2N_GPIO_Port,step2N_Pin,GPIO_PIN_SET); |
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| 91 | } |
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| 92 | } |
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| 93 | |||
| 94 | |||
| 95 | // |
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| 96 | int count = 0; |
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| 97 | int origin = 0; |
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| 98 | |||
| 99 | void moveGauge(int target) |
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| 100 | { |
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| 101 | |||
| 102 | unsigned const fast = 3; |
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| 103 | unsigned const slow = 20; |
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| 104 | unsigned const range = slow - fast; |
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| 105 | unsigned del = fast; |
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| 106 | int step = 1; |
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| 107 | while (count != target) { |
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| 108 | |||
| 109 | // use bit mask, so it works for negative count values .. |
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| 110 | switch (count & 3) { |
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| 111 | case 0: |
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| 112 | setDrive1(1); |
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| 113 | setDrive2(0); |
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| 114 | break; |
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| 115 | case 1: |
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| 116 | setDrive1(1); |
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| 117 | setDrive2(1); |
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| 118 | break; |
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| 119 | case 2: |
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| 120 | setDrive1(0); |
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| 121 | setDrive2(1); |
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| 122 | break; |
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| 123 | case 3: |
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| 124 | setDrive1(0); |
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| 125 | setDrive2(0); |
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| 126 | break; |
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| 127 | } |
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| 128 | |||
| 129 | // all this calculates minimum distance from |
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| 130 | // target or origin |
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| 131 | int d1 = count - origin; |
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| 132 | if (d1 < 0) |
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| 133 | d1 = -d1; |
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| 134 | int d2 = count - target; |
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| 135 | if (d2 < 0) |
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| 136 | d2 = -d2; |
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| 137 | // finally, minimum distance |
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| 138 | int dist = d1 < d2 ? d1 : d2; |
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| 139 | |||
| 140 | del = fast; |
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| 141 | if (dist < range) // inside lower bound of distance |
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| 142 | { |
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| 143 | del = slow - dist; |
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| 144 | } |
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| 145 | HAL_Delay(del); |
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| 146 | |||
| 147 | if (count < target) { |
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| 148 | step = 1; |
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| 149 | } |
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| 150 | if (count > target) { |
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| 151 | step = -1; |
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| 152 | } |
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| 153 | if (count == target) { |
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| 154 | step = 0; |
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| 155 | } |
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| 156 | count = count + step; |
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| 157 | |||
| 158 | } |
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| 159 | |||
| 160 | } |
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| 161 | |||
| 162 | // move gauge back to zero position |
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| 163 | void resetGauge() |
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| 164 | { |
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| 165 | moveGauge(-600); |
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| 166 | count=0; |
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| 167 | origin = 0; |
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| 168 | } |
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| 169 | |||
| 170 | /* USER CODE END 0 */ |
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| 171 | |||
| 172 | /** |
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| 173 | * @brief The application entry point. |
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| 174 | * @retval int |
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| 175 | */ |
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| 176 | int main(void) |
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| 177 | { |
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| 178 | /* USER CODE BEGIN 1 */ |
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| 179 | // half degree step 315 degree movement |
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| 180 | #define GAUGE_MAX 315*2 |
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| 181 | #define GAUGE_MIN 0 |
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| 182 | |||
| 183 | |||
| 184 | /* USER CODE END 1 */ |
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| 185 | |||
| 186 | |||
| 187 | /* MCU Configuration--------------------------------------------------------*/ |
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| 188 | |||
| 189 | /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ |
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| 190 | HAL_Init(); |
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| 191 | |||
| 192 | /* USER CODE BEGIN Init */ |
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| 193 | |||
| 194 | /* USER CODE END Init */ |
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| 195 | |||
| 196 | /* Configure the system clock */ |
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| 197 | SystemClock_Config(); |
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| 198 | |||
| 199 | /* USER CODE BEGIN SysInit */ |
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| 200 | |||
| 201 | /* USER CODE END SysInit */ |
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| 202 | |||
| 203 | /* Initialize all configured peripherals */ |
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| 204 | MX_GPIO_Init(); |
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| 205 | MX_DMA_Init(); |
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| 206 | MX_ADC_Init(); |
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| 207 | MX_TIM1_Init(); |
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| 208 | MX_USART1_UART_Init(); |
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| 209 | MX_TIM3_Init(); |
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| 210 | /* USER CODE BEGIN 2 */ |
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| 211 | |||
| 212 | |||
| 213 | int i; |
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| 214 | for (i=0 ; i< NUM_SAMPLES; i++) |
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| 215 | ADC_Samples[i] =0; |
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| 216 | |||
| 217 | HAL_ADC_MspInit(&hadc); |
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| 218 | |||
| 219 | HAL_ADC_Start_DMA(&hadc, ADC_Samples, NUM_SAMPLES); |
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| 220 | HAL_ADC_Start_IT(&hadc); |
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| 221 | |||
| 222 | // timer 3 triggers the ADC |
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| 223 | HAL_TIM_Base_MspInit(&htim3); |
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| 224 | HAL_TIM_Base_Start_IT(&htim3); |
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| 225 | |||
| 226 | resetGauge(); |
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| 227 | |||
| 228 | |||
| 229 | |||
| 230 | |||
| 231 | |||
| 232 | /* USER CODE END 2 */ |
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| 233 | |||
| 234 | |||
| 235 | |||
| 236 | /* Infinite loop */ |
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| 237 | /* USER CODE BEGIN WHILE */ |
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| 238 | while (1) |
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| 239 | { |
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| 240 | /* USER CODE END WHILE */ |
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| 241 | |||
| 242 | /* USER CODE BEGIN 3 */ |
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| 243 | } |
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| 244 | /* USER CODE END 3 */ |
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| 245 | } |
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| 246 | |||
| 247 | /** |
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| 248 | * @brief System Clock Configuration |
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| 249 | * @retval None |
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| 250 | */ |
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| 251 | void SystemClock_Config(void) |
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| 252 | { |
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| 253 | RCC_OscInitTypeDef RCC_OscInitStruct = {0}; |
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| 254 | RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; |
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| 255 | RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; |
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| 256 | |||
| 257 | /** Initializes the CPU, AHB and APB busses clocks |
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| 258 | */ |
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| 259 | RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSI14; |
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| 260 | RCC_OscInitStruct.HSIState = RCC_HSI_ON; |
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| 261 | RCC_OscInitStruct.HSI14State = RCC_HSI14_ON; |
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| 262 | RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; |
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| 263 | RCC_OscInitStruct.HSI14CalibrationValue = 16; |
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| 264 | RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; |
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| 265 | RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; |
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| 266 | RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL8; |
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| 267 | RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1; |
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| 268 | if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) |
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| 269 | { |
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| 270 | Error_Handler(); |
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| 271 | } |
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| 272 | /** Initializes the CPU, AHB and APB busses clocks |
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| 273 | */ |
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| 274 | RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |
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| 275 | |RCC_CLOCKTYPE_PCLK1; |
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| 276 | RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; |
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| 277 | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
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| 278 | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; |
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| 279 | |||
| 280 | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) |
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| 281 | { |
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| 282 | Error_Handler(); |
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| 283 | } |
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| 284 | PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1; |
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| 285 | PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK1; |
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| 286 | if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) |
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| 287 | { |
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| 288 | Error_Handler(); |
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| 289 | } |
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| 290 | } |
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| 291 | |||
| 292 | /** |
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| 293 | * @brief ADC Initialization Function |
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| 294 | * @param None |
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| 295 | * @retval None |
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| 296 | */ |
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| 297 | static void MX_ADC_Init(void) |
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| 298 | { |
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| 299 | |||
| 300 | /* USER CODE BEGIN ADC_Init 0 */ |
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| 301 | |||
| 302 | /* USER CODE END ADC_Init 0 */ |
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| 303 | |||
| 304 | ADC_ChannelConfTypeDef sConfig = {0}; |
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| 305 | |||
| 306 | /* USER CODE BEGIN ADC_Init 1 */ |
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| 307 | |||
| 308 | /* USER CODE END ADC_Init 1 */ |
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| 309 | /** Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion) |
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| 310 | */ |
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| 311 | hadc.Instance = ADC1; |
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| 312 | hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1; |
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| 313 | hadc.Init.Resolution = ADC_RESOLUTION_12B; |
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| 314 | hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT; |
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| 315 | hadc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD; |
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| 316 | hadc.Init.EOCSelection = ADC_EOC_SINGLE_CONV; |
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| 317 | hadc.Init.LowPowerAutoWait = DISABLE; |
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| 318 | hadc.Init.LowPowerAutoPowerOff = DISABLE; |
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| 319 | hadc.Init.ContinuousConvMode = DISABLE; |
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| 320 | hadc.Init.DiscontinuousConvMode = DISABLE; |
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| 321 | hadc.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T3_TRGO; |
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| 322 | hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_RISING; |
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| 323 | hadc.Init.DMAContinuousRequests = ENABLE; |
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| 324 | hadc.Init.Overrun = ADC_OVR_DATA_PRESERVED; |
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| 325 | if (HAL_ADC_Init(&hadc) != HAL_OK) |
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| 326 | { |
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| 327 | Error_Handler(); |
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| 328 | } |
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| 329 | /** Configure for the selected ADC regular channel to be converted. |
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| 330 | */ |
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| 331 | sConfig.Channel = ADC_CHANNEL_0; |
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| 332 | sConfig.Rank = ADC_RANK_CHANNEL_NUMBER; |
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| 333 | sConfig.SamplingTime = ADC_SAMPLETIME_28CYCLES_5; |
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| 334 | if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK) |
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| 335 | { |
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| 336 | Error_Handler(); |
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| 337 | } |
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| 338 | /* USER CODE BEGIN ADC_Init 2 */ |
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| 339 | |||
| 340 | /* USER CODE END ADC_Init 2 */ |
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| 341 | |||
| 342 | } |
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| 343 | |||
| 344 | /** |
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| 345 | * @brief TIM1 Initialization Function |
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| 346 | * @param None |
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| 347 | * @retval None |
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| 348 | */ |
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| 349 | static void MX_TIM1_Init(void) |
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| 350 | { |
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| 351 | |||
| 352 | /* USER CODE BEGIN TIM1_Init 0 */ |
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| 353 | |||
| 354 | /* USER CODE END TIM1_Init 0 */ |
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| 355 | |||
| 356 | TIM_ClockConfigTypeDef sClockSourceConfig = {0}; |
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| 357 | TIM_MasterConfigTypeDef sMasterConfig = {0}; |
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| 358 | |||
| 359 | /* USER CODE BEGIN TIM1_Init 1 */ |
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| 360 | |||
| 361 | /* USER CODE END TIM1_Init 1 */ |
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| 362 | htim1.Instance = TIM1; |
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| 363 | htim1.Init.Prescaler = 0; |
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| 364 | htim1.Init.CounterMode = TIM_COUNTERMODE_UP; |
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| 365 | htim1.Init.Period = 0; |
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| 366 | htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; |
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| 367 | htim1.Init.RepetitionCounter = 0; |
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| 368 | htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; |
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| 369 | if (HAL_TIM_Base_Init(&htim1) != HAL_OK) |
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| 370 | { |
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| 371 | Error_Handler(); |
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| 372 | } |
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| 373 | sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL; |
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| 374 | if (HAL_TIM_ConfigClockSource(&htim1, &sClockSourceConfig) != HAL_OK) |
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| 375 | { |
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| 376 | Error_Handler(); |
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| 377 | } |
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| 378 | sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; |
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| 379 | sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; |
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| 380 | if (HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig) != HAL_OK) |
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| 381 | { |
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| 382 | Error_Handler(); |
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| 383 | } |
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| 384 | /* USER CODE BEGIN TIM1_Init 2 */ |
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| 385 | |||
| 386 | /* USER CODE END TIM1_Init 2 */ |
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| 387 | |||
| 388 | } |
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| 389 | |||
| 390 | /** |
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| 391 | * @brief TIM3 Initialization Function |
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| 392 | * @param None |
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| 393 | * @retval None |
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| 394 | */ |
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| 395 | static void MX_TIM3_Init(void) |
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| 396 | { |
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| 397 | |||
| 398 | /* USER CODE BEGIN TIM3_Init 0 */ |
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| 399 | |||
| 400 | /* USER CODE END TIM3_Init 0 */ |
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| 401 | |||
| 402 | TIM_ClockConfigTypeDef sClockSourceConfig = {0}; |
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| 403 | TIM_MasterConfigTypeDef sMasterConfig = {0}; |
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| 404 | |||
| 405 | /* USER CODE BEGIN TIM3_Init 1 */ |
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| 406 | |||
| 407 | /* USER CODE END TIM3_Init 1 */ |
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| 408 | htim3.Instance = TIM3; |
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| 409 | htim3.Init.Prescaler = 32; |
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| 410 | htim3.Init.CounterMode = TIM_COUNTERMODE_DOWN; |
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| 411 | htim3.Init.Period = 10000; |
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| 412 | htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; |
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| 413 | htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE; |
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| 414 | if (HAL_TIM_Base_Init(&htim3) != HAL_OK) |
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| 415 | { |
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| 416 | Error_Handler(); |
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| 417 | } |
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| 418 | sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL; |
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| 419 | if (HAL_TIM_ConfigClockSource(&htim3, &sClockSourceConfig) != HAL_OK) |
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| 420 | { |
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| 421 | Error_Handler(); |
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| 422 | } |
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| 423 | sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE; |
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| 424 | sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; |
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| 425 | if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK) |
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| 426 | { |
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| 427 | Error_Handler(); |
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| 428 | } |
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| 429 | /* USER CODE BEGIN TIM3_Init 2 */ |
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| 430 | |||
| 431 | /* USER CODE END TIM3_Init 2 */ |
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| 432 | |||
| 433 | } |
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| 434 | |||
| 435 | /** |
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| 436 | * @brief USART1 Initialization Function |
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| 437 | * @param None |
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| 438 | * @retval None |
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| 439 | */ |
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| 440 | static void MX_USART1_UART_Init(void) |
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| 441 | { |
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| 442 | |||
| 443 | /* USER CODE BEGIN USART1_Init 0 */ |
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| 444 | |||
| 445 | /* USER CODE END USART1_Init 0 */ |
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| 446 | |||
| 447 | /* USER CODE BEGIN USART1_Init 1 */ |
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| 448 | |||
| 449 | /* USER CODE END USART1_Init 1 */ |
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| 450 | huart1.Instance = USART1; |
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| 451 | huart1.Init.BaudRate = 38400; |
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| 452 | huart1.Init.WordLength = UART_WORDLENGTH_8B; |
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| 453 | huart1.Init.StopBits = UART_STOPBITS_1; |
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| 454 | huart1.Init.Parity = UART_PARITY_NONE; |
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| 455 | huart1.Init.Mode = UART_MODE_TX_RX; |
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| 456 | huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
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| 457 | huart1.Init.OverSampling = UART_OVERSAMPLING_16; |
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| 458 | huart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE; |
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| 459 | huart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT; |
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| 460 | if (HAL_UART_Init(&huart1) != HAL_OK) |
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| 461 | { |
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| 462 | Error_Handler(); |
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| 463 | } |
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| 464 | /* USER CODE BEGIN USART1_Init 2 */ |
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| 465 | |||
| 466 | /* USER CODE END USART1_Init 2 */ |
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| 467 | |||
| 468 | } |
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| 469 | |||
| 470 | /** |
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| 471 | * Enable DMA controller clock |
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| 472 | */ |
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| 473 | static void MX_DMA_Init(void) |
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| 474 | { |
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| 475 | |||
| 476 | /* DMA controller clock enable */ |
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| 477 | __HAL_RCC_DMA1_CLK_ENABLE(); |
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| 478 | |||
| 479 | /* DMA interrupt init */ |
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| 480 | /* DMA1_Channel1_IRQn interrupt configuration */ |
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| 481 | HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0); |
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| 482 | HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn); |
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| 483 | |||
| 484 | } |
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| 485 | |||
| 486 | /** |
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| 487 | * @brief GPIO Initialization Function |
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| 488 | * @param None |
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| 489 | * @retval None |
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| 490 | */ |
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| 491 | static void MX_GPIO_Init(void) |
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| 492 | { |
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| 493 | GPIO_InitTypeDef GPIO_InitStruct = {0}; |
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| 494 | |||
| 495 | /* GPIO Ports Clock Enable */ |
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| 496 | __HAL_RCC_GPIOF_CLK_ENABLE(); |
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| 497 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
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| 498 | __HAL_RCC_GPIOB_CLK_ENABLE(); |
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| 499 | |||
| 500 | /*Configure GPIO pin Output Level */ |
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| 501 | HAL_GPIO_WritePin(GPIOA, enableCurrent_Pin|step2N_Pin|step2P_Pin|step1N_Pin, GPIO_PIN_RESET); |
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| 502 | |||
| 503 | /*Configure GPIO pin Output Level */ |
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| 504 | HAL_GPIO_WritePin(step1P_GPIO_Port, step1P_Pin, GPIO_PIN_RESET); |
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| 505 | |||
| 506 | /*Configure GPIO pins : enableCurrent_Pin step2N_Pin step2P_Pin step1N_Pin */ |
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| 507 | GPIO_InitStruct.Pin = enableCurrent_Pin|step2N_Pin|step2P_Pin|step1N_Pin; |
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| 508 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
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| 509 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
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| 510 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
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| 511 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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| 512 | |||
| 513 | /*Configure GPIO pin : step1P_Pin */ |
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| 514 | GPIO_InitStruct.Pin = step1P_Pin; |
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| 515 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
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| 516 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
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| 517 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
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| 518 | HAL_GPIO_Init(step1P_GPIO_Port, &GPIO_InitStruct); |
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| 519 | |||
| 520 | } |
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| 521 | |||
| 522 | /* USER CODE BEGIN 4 */ |
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| 523 | |||
| 524 | /* USER CODE END 4 */ |
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| 525 | |||
| 526 | /** |
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| 527 | * @brief This function is executed in case of error occurrence. |
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| 528 | * @retval None |
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| 529 | */ |
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| 530 | void Error_Handler(void) |
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| 531 | { |
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| 532 | /* USER CODE BEGIN Error_Handler_Debug */ |
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| 533 | /* User can add his own implementation to report the HAL error return state */ |
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| 534 | |||
| 535 | /* USER CODE END Error_Handler_Debug */ |
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| 536 | } |
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| 537 | |||
| 538 | #ifdef USE_FULL_ASSERT |
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| 539 | /** |
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| 540 | * @brief Reports the name of the source file and the source line number |
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| 541 | * where the assert_param error has occurred. |
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| 542 | * @param file: pointer to the source file name |
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| 543 | * @param line: assert_param error line source number |
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| 544 | * @retval None |
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| 545 | */ |
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| 546 | void assert_failed(char *file, uint32_t line) |
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| 547 | { |
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| 548 | /* USER CODE BEGIN 6 */ |
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| 549 | /* User can add his own implementation to report the file name and line number, |
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| 550 | tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ |
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| 551 | /* USER CODE END 6 */ |
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| 552 | } |
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| 553 | #endif /* USE_FULL_ASSERT */ |
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| 554 | |||
| 555 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |