1 | //Init Funktion:
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2 | static void MX_TIM2_Init(void)
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3 | {
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4 |
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5 | /* USER CODE BEGIN TIM2_Init 0 */
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6 |
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7 | /* USER CODE END TIM2_Init 0 */
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8 |
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9 | TIM_MasterConfigTypeDef sMasterConfig = {0};
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10 | TIM_OC_InitTypeDef sConfigOC = {0};
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11 |
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12 | /* USER CODE BEGIN TIM2_Init 1 */
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13 |
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14 | /* USER CODE END TIM2_Init 1 */
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15 | htim2.Instance = TIM2;
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16 | htim2.Init.Prescaler = 31;
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17 | htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
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18 | htim2.Init.Period = 65535;
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19 | htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
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20 | htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
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21 | if (HAL_TIM_OC_Init(&htim2) != HAL_OK)
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22 | {
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23 | Error_Handler();
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24 | }
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25 | if (HAL_TIM_OnePulse_Init(&htim2, TIM_OPMODE_SINGLE) != HAL_OK)
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26 | {
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27 | Error_Handler();
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28 | }
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29 | sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
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30 | sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
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31 | if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
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32 | {
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33 | Error_Handler();
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34 | }
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35 | sConfigOC.OCMode = TIM_OCMODE_ACTIVE;
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36 | sConfigOC.Pulse = 1500;
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37 | sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
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38 | sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
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39 | if (HAL_TIM_OC_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
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40 | {
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41 | Error_Handler();
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42 | }
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43 | /* USER CODE BEGIN TIM2_Init 2 */
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44 |
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45 | /* USER CODE END TIM2_Init 2 */
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46 |
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47 | }
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48 |
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49 | //Main
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50 | void main()
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51 | {
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52 | ...
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53 |
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54 | //Start des Timers:
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55 | HAL_TIM_OC_Start_IT(&htim2,TIMER_CHANNEL_1);
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56 | TIM2->CCR1 = 25000;
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57 |
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58 | ...
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59 | }
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60 |
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61 | //Callback
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62 | void HAL_TIM_OC_DelayElapsedCallback(TIM_HandleTypeDef *htim)
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63 | {
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64 | if(htim->Instance == TIM2)
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65 | {
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66 | TIM2->CR1 &= ~TIM_CR1_CEN; //This re-enables the One-Shot Timer
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67 | TIM2->CR1 |= TIM_CR1_CEN;
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68 |
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69 | /************/
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70 | /* Debug */
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71 | /************/
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72 | HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_12);
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73 |
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74 | }
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75 |
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76 | }
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