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| Rev | Author | Line No. | Line |
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| 56 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32l1xx_ll_tim.c |
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| 4 | * @author MCD Application Team |
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| 5 | * @brief TIM LL module driver. |
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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) 2016 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 | #if defined(USE_FULL_LL_DRIVER) |
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| 20 | |||
| 21 | /* Includes ------------------------------------------------------------------*/ |
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| 22 | #include "stm32l1xx_ll_tim.h" |
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| 23 | #include "stm32l1xx_ll_bus.h" |
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| 24 | |||
| 25 | #ifdef USE_FULL_ASSERT |
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| 26 | #include "stm32_assert.h" |
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| 27 | #else |
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| 28 | #define assert_param(expr) ((void)0U) |
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| 29 | #endif /* USE_FULL_ASSERT */ |
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| 30 | |||
| 31 | /** @addtogroup STM32L1xx_LL_Driver |
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| 32 | * @{ |
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| 33 | */ |
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| 34 | |||
| 35 | #if defined (TIM2) || defined (TIM3) || defined (TIM4) || defined (TIM5) || defined (TIM9) || defined (TIM10) || defined (TIM11) || defined (TIM6) || defined (TIM7) |
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| 36 | |||
| 37 | /** @addtogroup TIM_LL |
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| 38 | * @{ |
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| 39 | */ |
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| 40 | |||
| 41 | /* Private types -------------------------------------------------------------*/ |
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| 42 | /* Private variables ---------------------------------------------------------*/ |
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| 43 | /* Private constants ---------------------------------------------------------*/ |
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| 44 | /* Private macros ------------------------------------------------------------*/ |
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| 45 | /** @addtogroup TIM_LL_Private_Macros |
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| 46 | * @{ |
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| 47 | */ |
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| 48 | #define IS_LL_TIM_COUNTERMODE(__VALUE__) (((__VALUE__) == LL_TIM_COUNTERMODE_UP) \ |
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| 49 | || ((__VALUE__) == LL_TIM_COUNTERMODE_DOWN) \ |
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| 50 | || ((__VALUE__) == LL_TIM_COUNTERMODE_CENTER_UP) \ |
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| 51 | || ((__VALUE__) == LL_TIM_COUNTERMODE_CENTER_DOWN) \ |
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| 52 | || ((__VALUE__) == LL_TIM_COUNTERMODE_CENTER_UP_DOWN)) |
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| 53 | |||
| 54 | #define IS_LL_TIM_CLOCKDIVISION(__VALUE__) (((__VALUE__) == LL_TIM_CLOCKDIVISION_DIV1) \ |
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| 55 | || ((__VALUE__) == LL_TIM_CLOCKDIVISION_DIV2) \ |
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| 56 | || ((__VALUE__) == LL_TIM_CLOCKDIVISION_DIV4)) |
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| 57 | |||
| 58 | #define IS_LL_TIM_OCMODE(__VALUE__) (((__VALUE__) == LL_TIM_OCMODE_FROZEN) \ |
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| 59 | || ((__VALUE__) == LL_TIM_OCMODE_ACTIVE) \ |
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| 60 | || ((__VALUE__) == LL_TIM_OCMODE_INACTIVE) \ |
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| 61 | || ((__VALUE__) == LL_TIM_OCMODE_TOGGLE) \ |
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| 62 | || ((__VALUE__) == LL_TIM_OCMODE_FORCED_INACTIVE) \ |
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| 63 | || ((__VALUE__) == LL_TIM_OCMODE_FORCED_ACTIVE) \ |
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| 64 | || ((__VALUE__) == LL_TIM_OCMODE_PWM1) \ |
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| 65 | || ((__VALUE__) == LL_TIM_OCMODE_PWM2)) |
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| 66 | |||
| 67 | #define IS_LL_TIM_OCSTATE(__VALUE__) (((__VALUE__) == LL_TIM_OCSTATE_DISABLE) \ |
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| 68 | || ((__VALUE__) == LL_TIM_OCSTATE_ENABLE)) |
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| 69 | |||
| 70 | #define IS_LL_TIM_OCPOLARITY(__VALUE__) (((__VALUE__) == LL_TIM_OCPOLARITY_HIGH) \ |
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| 71 | || ((__VALUE__) == LL_TIM_OCPOLARITY_LOW)) |
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| 72 | |||
| 73 | #define IS_LL_TIM_ACTIVEINPUT(__VALUE__) (((__VALUE__) == LL_TIM_ACTIVEINPUT_DIRECTTI) \ |
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| 74 | || ((__VALUE__) == LL_TIM_ACTIVEINPUT_INDIRECTTI) \ |
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| 75 | || ((__VALUE__) == LL_TIM_ACTIVEINPUT_TRC)) |
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| 76 | |||
| 77 | #define IS_LL_TIM_ICPSC(__VALUE__) (((__VALUE__) == LL_TIM_ICPSC_DIV1) \ |
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| 78 | || ((__VALUE__) == LL_TIM_ICPSC_DIV2) \ |
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| 79 | || ((__VALUE__) == LL_TIM_ICPSC_DIV4) \ |
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| 80 | || ((__VALUE__) == LL_TIM_ICPSC_DIV8)) |
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| 81 | |||
| 82 | #define IS_LL_TIM_IC_FILTER(__VALUE__) (((__VALUE__) == LL_TIM_IC_FILTER_FDIV1) \ |
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| 83 | || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV1_N2) \ |
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| 84 | || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV1_N4) \ |
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| 85 | || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV1_N8) \ |
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| 86 | || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV2_N6) \ |
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| 87 | || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV2_N8) \ |
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| 88 | || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV4_N6) \ |
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| 89 | || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV4_N8) \ |
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| 90 | || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV8_N6) \ |
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| 91 | || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV8_N8) \ |
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| 92 | || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV16_N5) \ |
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| 93 | || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV16_N6) \ |
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| 94 | || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV16_N8) \ |
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| 95 | || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV32_N5) \ |
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| 96 | || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV32_N6) \ |
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| 97 | || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV32_N8)) |
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| 98 | |||
| 99 | #define IS_LL_TIM_IC_POLARITY(__VALUE__) (((__VALUE__) == LL_TIM_IC_POLARITY_RISING) \ |
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| 100 | || ((__VALUE__) == LL_TIM_IC_POLARITY_FALLING) \ |
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| 101 | || ((__VALUE__) == LL_TIM_IC_POLARITY_BOTHEDGE)) |
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| 102 | |||
| 103 | #define IS_LL_TIM_ENCODERMODE(__VALUE__) (((__VALUE__) == LL_TIM_ENCODERMODE_X2_TI1) \ |
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| 104 | || ((__VALUE__) == LL_TIM_ENCODERMODE_X2_TI2) \ |
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| 105 | || ((__VALUE__) == LL_TIM_ENCODERMODE_X4_TI12)) |
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| 106 | |||
| 107 | #define IS_LL_TIM_IC_POLARITY_ENCODER(__VALUE__) (((__VALUE__) == LL_TIM_IC_POLARITY_RISING) \ |
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| 108 | || ((__VALUE__) == LL_TIM_IC_POLARITY_FALLING)) |
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| 109 | /** |
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| 110 | * @} |
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| 111 | */ |
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| 112 | |||
| 113 | |||
| 114 | /* Private function prototypes -----------------------------------------------*/ |
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| 115 | /** @defgroup TIM_LL_Private_Functions TIM Private Functions |
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| 116 | * @{ |
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| 117 | */ |
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| 118 | static ErrorStatus OC1Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct); |
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| 119 | static ErrorStatus OC2Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct); |
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| 120 | static ErrorStatus OC3Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct); |
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| 121 | static ErrorStatus OC4Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct); |
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| 122 | static ErrorStatus IC1Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct); |
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| 123 | static ErrorStatus IC2Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct); |
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| 124 | static ErrorStatus IC3Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct); |
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| 125 | static ErrorStatus IC4Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct); |
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| 126 | /** |
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| 127 | * @} |
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| 128 | */ |
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| 129 | |||
| 130 | /* Exported functions --------------------------------------------------------*/ |
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| 131 | /** @addtogroup TIM_LL_Exported_Functions |
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| 132 | * @{ |
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| 133 | */ |
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| 134 | |||
| 135 | /** @addtogroup TIM_LL_EF_Init |
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| 136 | * @{ |
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| 137 | */ |
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| 138 | |||
| 139 | /** |
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| 140 | * @brief Set TIMx registers to their reset values. |
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| 141 | * @param TIMx Timer instance |
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| 142 | * @retval An ErrorStatus enumeration value: |
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| 143 | * - SUCCESS: TIMx registers are de-initialized |
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| 144 | * - ERROR: invalid TIMx instance |
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| 145 | */ |
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| 146 | ErrorStatus LL_TIM_DeInit(TIM_TypeDef *TIMx) |
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| 147 | { |
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| 148 | ErrorStatus result = SUCCESS; |
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| 149 | |||
| 150 | /* Check the parameters */ |
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| 151 | assert_param(IS_TIM_INSTANCE(TIMx)); |
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| 152 | |||
| 153 | if (TIMx == TIM2) |
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| 154 | { |
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| 155 | LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM2); |
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| 156 | LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM2); |
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| 157 | } |
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| 158 | #if defined(TIM3) |
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| 159 | else if (TIMx == TIM3) |
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| 160 | { |
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| 161 | LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM3); |
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| 162 | LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM3); |
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| 163 | } |
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| 164 | #endif /* TIM3 */ |
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| 165 | #if defined(TIM4) |
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| 166 | else if (TIMx == TIM4) |
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| 167 | { |
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| 168 | LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM4); |
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| 169 | LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM4); |
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| 170 | } |
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| 171 | #endif /* TIM4 */ |
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| 172 | #if defined(TIM5) |
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| 173 | else if (TIMx == TIM5) |
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| 174 | { |
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| 175 | LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM5); |
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| 176 | LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM5); |
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| 177 | } |
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| 178 | #endif /* TIM5 */ |
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| 179 | #if defined(TIM6) |
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| 180 | else if (TIMx == TIM6) |
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| 181 | { |
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| 182 | LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM6); |
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| 183 | LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM6); |
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| 184 | } |
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| 185 | #endif /* TIM6 */ |
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| 186 | #if defined(TIM7) |
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| 187 | else if (TIMx == TIM7) |
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| 188 | { |
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| 189 | LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM7); |
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| 190 | LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM7); |
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| 191 | } |
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| 192 | #endif /* TIM7 */ |
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| 193 | #if defined(TIM9) |
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| 194 | else if (TIMx == TIM9) |
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| 195 | { |
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| 196 | LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM9); |
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| 197 | LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM9); |
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| 198 | } |
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| 199 | #endif /* TIM9 */ |
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| 200 | #if defined(TIM10) |
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| 201 | else if (TIMx == TIM10) |
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| 202 | { |
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| 203 | LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM10); |
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| 204 | LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM10); |
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| 205 | } |
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| 206 | #endif /* TIM10 */ |
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| 207 | #if defined(TIM11) |
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| 208 | else if (TIMx == TIM11) |
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| 209 | { |
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| 210 | LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM11); |
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| 211 | LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM11); |
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| 212 | } |
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| 213 | #endif /* TIM11 */ |
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| 214 | else |
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| 215 | { |
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| 216 | result = ERROR; |
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| 217 | } |
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| 218 | |||
| 219 | return result; |
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| 220 | } |
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| 221 | |||
| 222 | /** |
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| 223 | * @brief Set the fields of the time base unit configuration data structure |
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| 224 | * to their default values. |
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| 225 | * @param TIM_InitStruct pointer to a @ref LL_TIM_InitTypeDef structure (time base unit configuration data structure) |
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| 226 | * @retval None |
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| 227 | */ |
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| 228 | void LL_TIM_StructInit(LL_TIM_InitTypeDef *TIM_InitStruct) |
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| 229 | { |
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| 230 | /* Set the default configuration */ |
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| 231 | TIM_InitStruct->Prescaler = (uint16_t)0x0000; |
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| 232 | TIM_InitStruct->CounterMode = LL_TIM_COUNTERMODE_UP; |
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| 233 | TIM_InitStruct->Autoreload = 0xFFFFFFFFU; |
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| 234 | TIM_InitStruct->ClockDivision = LL_TIM_CLOCKDIVISION_DIV1; |
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| 235 | } |
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| 236 | |||
| 237 | /** |
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| 238 | * @brief Configure the TIMx time base unit. |
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| 239 | * @param TIMx Timer Instance |
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| 240 | * @param TIM_InitStruct pointer to a @ref LL_TIM_InitTypeDef structure (TIMx time base unit configuration data structure) |
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| 241 | * @retval An ErrorStatus enumeration value: |
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| 242 | * - SUCCESS: TIMx registers are de-initialized |
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| 243 | * - ERROR: not applicable |
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| 244 | */ |
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| 245 | ErrorStatus LL_TIM_Init(TIM_TypeDef *TIMx, LL_TIM_InitTypeDef *TIM_InitStruct) |
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| 246 | { |
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| 247 | uint32_t tmpcr1; |
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| 248 | |||
| 249 | /* Check the parameters */ |
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| 250 | assert_param(IS_TIM_INSTANCE(TIMx)); |
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| 251 | assert_param(IS_LL_TIM_COUNTERMODE(TIM_InitStruct->CounterMode)); |
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| 252 | assert_param(IS_LL_TIM_CLOCKDIVISION(TIM_InitStruct->ClockDivision)); |
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| 253 | |||
| 254 | tmpcr1 = LL_TIM_ReadReg(TIMx, CR1); |
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| 255 | |||
| 256 | if (IS_TIM_COUNTER_MODE_SELECT_INSTANCE(TIMx)) |
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| 257 | { |
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| 258 | /* Select the Counter Mode */ |
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| 259 | MODIFY_REG(tmpcr1, (TIM_CR1_DIR | TIM_CR1_CMS), TIM_InitStruct->CounterMode); |
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| 260 | } |
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| 261 | |||
| 262 | if (IS_TIM_CLOCK_DIVISION_INSTANCE(TIMx)) |
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| 263 | { |
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| 264 | /* Set the clock division */ |
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| 265 | MODIFY_REG(tmpcr1, TIM_CR1_CKD, TIM_InitStruct->ClockDivision); |
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| 266 | } |
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| 267 | |||
| 268 | /* Write to TIMx CR1 */ |
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| 269 | LL_TIM_WriteReg(TIMx, CR1, tmpcr1); |
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| 270 | |||
| 271 | /* Set the Autoreload value */ |
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| 272 | LL_TIM_SetAutoReload(TIMx, TIM_InitStruct->Autoreload); |
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| 273 | |||
| 274 | /* Set the Prescaler value */ |
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| 275 | LL_TIM_SetPrescaler(TIMx, TIM_InitStruct->Prescaler); |
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| 276 | /* Generate an update event to reload the Prescaler |
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| 277 | and the repetition counter value (if applicable) immediately */ |
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| 278 | LL_TIM_GenerateEvent_UPDATE(TIMx); |
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| 279 | |||
| 280 | return SUCCESS; |
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| 281 | } |
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| 282 | |||
| 283 | /** |
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| 284 | * @brief Set the fields of the TIMx output channel configuration data |
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| 285 | * structure to their default values. |
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| 286 | * @param TIM_OC_InitStruct pointer to a @ref LL_TIM_OC_InitTypeDef structure (the output channel configuration data structure) |
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| 287 | * @retval None |
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| 288 | */ |
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| 289 | void LL_TIM_OC_StructInit(LL_TIM_OC_InitTypeDef *TIM_OC_InitStruct) |
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| 290 | { |
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| 291 | /* Set the default configuration */ |
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| 292 | TIM_OC_InitStruct->OCMode = LL_TIM_OCMODE_FROZEN; |
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| 293 | TIM_OC_InitStruct->OCState = LL_TIM_OCSTATE_DISABLE; |
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| 294 | TIM_OC_InitStruct->CompareValue = 0x00000000U; |
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| 295 | TIM_OC_InitStruct->OCPolarity = LL_TIM_OCPOLARITY_HIGH; |
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| 296 | } |
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| 297 | |||
| 298 | /** |
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| 299 | * @brief Configure the TIMx output channel. |
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| 300 | * @param TIMx Timer Instance |
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| 301 | * @param Channel This parameter can be one of the following values: |
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| 302 | * @arg @ref LL_TIM_CHANNEL_CH1 |
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| 303 | * @arg @ref LL_TIM_CHANNEL_CH2 |
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| 304 | * @arg @ref LL_TIM_CHANNEL_CH3 |
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| 305 | * @arg @ref LL_TIM_CHANNEL_CH4 |
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| 306 | * @param TIM_OC_InitStruct pointer to a @ref LL_TIM_OC_InitTypeDef structure (TIMx output channel configuration data structure) |
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| 307 | * @retval An ErrorStatus enumeration value: |
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| 308 | * - SUCCESS: TIMx output channel is initialized |
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| 309 | * - ERROR: TIMx output channel is not initialized |
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| 310 | */ |
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| 311 | ErrorStatus LL_TIM_OC_Init(TIM_TypeDef *TIMx, uint32_t Channel, LL_TIM_OC_InitTypeDef *TIM_OC_InitStruct) |
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| 312 | { |
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| 313 | ErrorStatus result = ERROR; |
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| 314 | |||
| 315 | switch (Channel) |
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| 316 | { |
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| 317 | case LL_TIM_CHANNEL_CH1: |
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| 318 | result = OC1Config(TIMx, TIM_OC_InitStruct); |
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| 319 | break; |
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| 320 | case LL_TIM_CHANNEL_CH2: |
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| 321 | result = OC2Config(TIMx, TIM_OC_InitStruct); |
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| 322 | break; |
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| 323 | case LL_TIM_CHANNEL_CH3: |
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| 324 | result = OC3Config(TIMx, TIM_OC_InitStruct); |
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| 325 | break; |
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| 326 | case LL_TIM_CHANNEL_CH4: |
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| 327 | result = OC4Config(TIMx, TIM_OC_InitStruct); |
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| 328 | break; |
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| 329 | default: |
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| 330 | break; |
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| 331 | } |
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| 332 | |||
| 333 | return result; |
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| 334 | } |
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| 335 | |||
| 336 | /** |
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| 337 | * @brief Set the fields of the TIMx input channel configuration data |
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| 338 | * structure to their default values. |
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| 339 | * @param TIM_ICInitStruct pointer to a @ref LL_TIM_IC_InitTypeDef structure (the input channel configuration data structure) |
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| 340 | * @retval None |
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| 341 | */ |
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| 342 | void LL_TIM_IC_StructInit(LL_TIM_IC_InitTypeDef *TIM_ICInitStruct) |
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| 343 | { |
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| 344 | /* Set the default configuration */ |
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| 345 | TIM_ICInitStruct->ICPolarity = LL_TIM_IC_POLARITY_RISING; |
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| 346 | TIM_ICInitStruct->ICActiveInput = LL_TIM_ACTIVEINPUT_DIRECTTI; |
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| 347 | TIM_ICInitStruct->ICPrescaler = LL_TIM_ICPSC_DIV1; |
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| 348 | TIM_ICInitStruct->ICFilter = LL_TIM_IC_FILTER_FDIV1; |
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| 349 | } |
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| 350 | |||
| 351 | /** |
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| 352 | * @brief Configure the TIMx input channel. |
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| 353 | * @param TIMx Timer Instance |
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| 354 | * @param Channel This parameter can be one of the following values: |
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| 355 | * @arg @ref LL_TIM_CHANNEL_CH1 |
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| 356 | * @arg @ref LL_TIM_CHANNEL_CH2 |
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| 357 | * @arg @ref LL_TIM_CHANNEL_CH3 |
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| 358 | * @arg @ref LL_TIM_CHANNEL_CH4 |
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| 359 | * @param TIM_IC_InitStruct pointer to a @ref LL_TIM_IC_InitTypeDef structure (TIMx input channel configuration data structure) |
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| 360 | * @retval An ErrorStatus enumeration value: |
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| 361 | * - SUCCESS: TIMx output channel is initialized |
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| 362 | * - ERROR: TIMx output channel is not initialized |
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| 363 | */ |
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| 364 | ErrorStatus LL_TIM_IC_Init(TIM_TypeDef *TIMx, uint32_t Channel, LL_TIM_IC_InitTypeDef *TIM_IC_InitStruct) |
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| 365 | { |
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| 366 | ErrorStatus result = ERROR; |
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| 367 | |||
| 368 | switch (Channel) |
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| 369 | { |
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| 370 | case LL_TIM_CHANNEL_CH1: |
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| 371 | result = IC1Config(TIMx, TIM_IC_InitStruct); |
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| 372 | break; |
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| 373 | case LL_TIM_CHANNEL_CH2: |
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| 374 | result = IC2Config(TIMx, TIM_IC_InitStruct); |
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| 375 | break; |
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| 376 | case LL_TIM_CHANNEL_CH3: |
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| 377 | result = IC3Config(TIMx, TIM_IC_InitStruct); |
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| 378 | break; |
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| 379 | case LL_TIM_CHANNEL_CH4: |
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| 380 | result = IC4Config(TIMx, TIM_IC_InitStruct); |
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| 381 | break; |
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| 382 | default: |
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| 383 | break; |
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| 384 | } |
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| 385 | |||
| 386 | return result; |
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| 387 | } |
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| 388 | |||
| 389 | /** |
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| 390 | * @brief Fills each TIM_EncoderInitStruct field with its default value |
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| 391 | * @param TIM_EncoderInitStruct pointer to a @ref LL_TIM_ENCODER_InitTypeDef structure (encoder interface configuration data structure) |
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| 392 | * @retval None |
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| 393 | */ |
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| 394 | void LL_TIM_ENCODER_StructInit(LL_TIM_ENCODER_InitTypeDef *TIM_EncoderInitStruct) |
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| 395 | { |
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| 396 | /* Set the default configuration */ |
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| 397 | TIM_EncoderInitStruct->EncoderMode = LL_TIM_ENCODERMODE_X2_TI1; |
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| 398 | TIM_EncoderInitStruct->IC1Polarity = LL_TIM_IC_POLARITY_RISING; |
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| 399 | TIM_EncoderInitStruct->IC1ActiveInput = LL_TIM_ACTIVEINPUT_DIRECTTI; |
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| 400 | TIM_EncoderInitStruct->IC1Prescaler = LL_TIM_ICPSC_DIV1; |
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| 401 | TIM_EncoderInitStruct->IC1Filter = LL_TIM_IC_FILTER_FDIV1; |
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| 402 | TIM_EncoderInitStruct->IC2Polarity = LL_TIM_IC_POLARITY_RISING; |
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| 403 | TIM_EncoderInitStruct->IC2ActiveInput = LL_TIM_ACTIVEINPUT_DIRECTTI; |
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| 404 | TIM_EncoderInitStruct->IC2Prescaler = LL_TIM_ICPSC_DIV1; |
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| 405 | TIM_EncoderInitStruct->IC2Filter = LL_TIM_IC_FILTER_FDIV1; |
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| 406 | } |
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| 407 | |||
| 408 | /** |
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| 409 | * @brief Configure the encoder interface of the timer instance. |
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| 410 | * @param TIMx Timer Instance |
||
| 411 | * @param TIM_EncoderInitStruct pointer to a @ref LL_TIM_ENCODER_InitTypeDef structure (TIMx encoder interface configuration data structure) |
||
| 412 | * @retval An ErrorStatus enumeration value: |
||
| 413 | * - SUCCESS: TIMx registers are de-initialized |
||
| 414 | * - ERROR: not applicable |
||
| 415 | */ |
||
| 416 | ErrorStatus LL_TIM_ENCODER_Init(TIM_TypeDef *TIMx, LL_TIM_ENCODER_InitTypeDef *TIM_EncoderInitStruct) |
||
| 417 | { |
||
| 418 | uint32_t tmpccmr1; |
||
| 419 | uint32_t tmpccer; |
||
| 420 | |||
| 421 | /* Check the parameters */ |
||
| 422 | assert_param(IS_TIM_ENCODER_INTERFACE_INSTANCE(TIMx)); |
||
| 423 | assert_param(IS_LL_TIM_ENCODERMODE(TIM_EncoderInitStruct->EncoderMode)); |
||
| 424 | assert_param(IS_LL_TIM_IC_POLARITY_ENCODER(TIM_EncoderInitStruct->IC1Polarity)); |
||
| 425 | assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_EncoderInitStruct->IC1ActiveInput)); |
||
| 426 | assert_param(IS_LL_TIM_ICPSC(TIM_EncoderInitStruct->IC1Prescaler)); |
||
| 427 | assert_param(IS_LL_TIM_IC_FILTER(TIM_EncoderInitStruct->IC1Filter)); |
||
| 428 | assert_param(IS_LL_TIM_IC_POLARITY_ENCODER(TIM_EncoderInitStruct->IC2Polarity)); |
||
| 429 | assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_EncoderInitStruct->IC2ActiveInput)); |
||
| 430 | assert_param(IS_LL_TIM_ICPSC(TIM_EncoderInitStruct->IC2Prescaler)); |
||
| 431 | assert_param(IS_LL_TIM_IC_FILTER(TIM_EncoderInitStruct->IC2Filter)); |
||
| 432 | |||
| 433 | /* Disable the CC1 and CC2: Reset the CC1E and CC2E Bits */ |
||
| 434 | TIMx->CCER &= (uint32_t)~(TIM_CCER_CC1E | TIM_CCER_CC2E); |
||
| 435 | |||
| 436 | /* Get the TIMx CCMR1 register value */ |
||
| 437 | tmpccmr1 = LL_TIM_ReadReg(TIMx, CCMR1); |
||
| 438 | |||
| 439 | /* Get the TIMx CCER register value */ |
||
| 440 | tmpccer = LL_TIM_ReadReg(TIMx, CCER); |
||
| 441 | |||
| 442 | /* Configure TI1 */ |
||
| 443 | tmpccmr1 &= (uint32_t)~(TIM_CCMR1_CC1S | TIM_CCMR1_IC1F | TIM_CCMR1_IC1PSC); |
||
| 444 | tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC1ActiveInput >> 16U); |
||
| 445 | tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC1Filter >> 16U); |
||
| 446 | tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC1Prescaler >> 16U); |
||
| 447 | |||
| 448 | /* Configure TI2 */ |
||
| 449 | tmpccmr1 &= (uint32_t)~(TIM_CCMR1_CC2S | TIM_CCMR1_IC2F | TIM_CCMR1_IC2PSC); |
||
| 450 | tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC2ActiveInput >> 8U); |
||
| 451 | tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC2Filter >> 8U); |
||
| 452 | tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC2Prescaler >> 8U); |
||
| 453 | |||
| 454 | /* Set TI1 and TI2 polarity and enable TI1 and TI2 */ |
||
| 455 | tmpccer &= (uint32_t)~(TIM_CCER_CC1P | TIM_CCER_CC1NP | TIM_CCER_CC2P | TIM_CCER_CC2NP); |
||
| 456 | tmpccer |= (uint32_t)(TIM_EncoderInitStruct->IC1Polarity); |
||
| 457 | tmpccer |= (uint32_t)(TIM_EncoderInitStruct->IC2Polarity << 4U); |
||
| 458 | tmpccer |= (uint32_t)(TIM_CCER_CC1E | TIM_CCER_CC2E); |
||
| 459 | |||
| 460 | /* Set encoder mode */ |
||
| 461 | LL_TIM_SetEncoderMode(TIMx, TIM_EncoderInitStruct->EncoderMode); |
||
| 462 | |||
| 463 | /* Write to TIMx CCMR1 */ |
||
| 464 | LL_TIM_WriteReg(TIMx, CCMR1, tmpccmr1); |
||
| 465 | |||
| 466 | /* Write to TIMx CCER */ |
||
| 467 | LL_TIM_WriteReg(TIMx, CCER, tmpccer); |
||
| 468 | |||
| 469 | return SUCCESS; |
||
| 470 | } |
||
| 471 | |||
| 472 | /** |
||
| 473 | * @} |
||
| 474 | */ |
||
| 475 | |||
| 476 | /** |
||
| 477 | * @} |
||
| 478 | */ |
||
| 479 | |||
| 480 | /** @addtogroup TIM_LL_Private_Functions TIM Private Functions |
||
| 481 | * @brief Private functions |
||
| 482 | * @{ |
||
| 483 | */ |
||
| 484 | /** |
||
| 485 | * @brief Configure the TIMx output channel 1. |
||
| 486 | * @param TIMx Timer Instance |
||
| 487 | * @param TIM_OCInitStruct pointer to the the TIMx output channel 1 configuration data structure |
||
| 488 | * @retval An ErrorStatus enumeration value: |
||
| 489 | * - SUCCESS: TIMx registers are de-initialized |
||
| 490 | * - ERROR: not applicable |
||
| 491 | */ |
||
| 492 | static ErrorStatus OC1Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct) |
||
| 493 | { |
||
| 494 | uint32_t tmpccmr1; |
||
| 495 | uint32_t tmpccer; |
||
| 496 | uint32_t tmpcr2; |
||
| 497 | |||
| 498 | /* Check the parameters */ |
||
| 499 | assert_param(IS_TIM_CC1_INSTANCE(TIMx)); |
||
| 500 | assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct->OCMode)); |
||
| 501 | assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCState)); |
||
| 502 | assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCPolarity)); |
||
| 503 | |||
| 504 | /* Disable the Channel 1: Reset the CC1E Bit */ |
||
| 505 | CLEAR_BIT(TIMx->CCER, TIM_CCER_CC1E); |
||
| 506 | |||
| 507 | /* Get the TIMx CCER register value */ |
||
| 508 | tmpccer = LL_TIM_ReadReg(TIMx, CCER); |
||
| 509 | |||
| 510 | /* Get the TIMx CR2 register value */ |
||
| 511 | tmpcr2 = LL_TIM_ReadReg(TIMx, CR2); |
||
| 512 | |||
| 513 | /* Get the TIMx CCMR1 register value */ |
||
| 514 | tmpccmr1 = LL_TIM_ReadReg(TIMx, CCMR1); |
||
| 515 | |||
| 516 | /* Reset Capture/Compare selection Bits */ |
||
| 517 | CLEAR_BIT(tmpccmr1, TIM_CCMR1_CC1S); |
||
| 518 | |||
| 519 | /* Set the Output Compare Mode */ |
||
| 520 | MODIFY_REG(tmpccmr1, TIM_CCMR1_OC1M, TIM_OCInitStruct->OCMode); |
||
| 521 | |||
| 522 | /* Set the Output Compare Polarity */ |
||
| 523 | MODIFY_REG(tmpccer, TIM_CCER_CC1P, TIM_OCInitStruct->OCPolarity); |
||
| 524 | |||
| 525 | /* Set the Output State */ |
||
| 526 | MODIFY_REG(tmpccer, TIM_CCER_CC1E, TIM_OCInitStruct->OCState); |
||
| 527 | |||
| 528 | /* Write to TIMx CR2 */ |
||
| 529 | LL_TIM_WriteReg(TIMx, CR2, tmpcr2); |
||
| 530 | |||
| 531 | /* Write to TIMx CCMR1 */ |
||
| 532 | LL_TIM_WriteReg(TIMx, CCMR1, tmpccmr1); |
||
| 533 | |||
| 534 | /* Set the Capture Compare Register value */ |
||
| 535 | LL_TIM_OC_SetCompareCH1(TIMx, TIM_OCInitStruct->CompareValue); |
||
| 536 | |||
| 537 | /* Write to TIMx CCER */ |
||
| 538 | LL_TIM_WriteReg(TIMx, CCER, tmpccer); |
||
| 539 | |||
| 540 | return SUCCESS; |
||
| 541 | } |
||
| 542 | |||
| 543 | /** |
||
| 544 | * @brief Configure the TIMx output channel 2. |
||
| 545 | * @param TIMx Timer Instance |
||
| 546 | * @param TIM_OCInitStruct pointer to the the TIMx output channel 2 configuration data structure |
||
| 547 | * @retval An ErrorStatus enumeration value: |
||
| 548 | * - SUCCESS: TIMx registers are de-initialized |
||
| 549 | * - ERROR: not applicable |
||
| 550 | */ |
||
| 551 | static ErrorStatus OC2Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct) |
||
| 552 | { |
||
| 553 | uint32_t tmpccmr1; |
||
| 554 | uint32_t tmpccer; |
||
| 555 | uint32_t tmpcr2; |
||
| 556 | |||
| 557 | /* Check the parameters */ |
||
| 558 | assert_param(IS_TIM_CC2_INSTANCE(TIMx)); |
||
| 559 | assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct->OCMode)); |
||
| 560 | assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCState)); |
||
| 561 | assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCPolarity)); |
||
| 562 | |||
| 563 | /* Disable the Channel 2: Reset the CC2E Bit */ |
||
| 564 | CLEAR_BIT(TIMx->CCER, TIM_CCER_CC2E); |
||
| 565 | |||
| 566 | /* Get the TIMx CCER register value */ |
||
| 567 | tmpccer = LL_TIM_ReadReg(TIMx, CCER); |
||
| 568 | |||
| 569 | /* Get the TIMx CR2 register value */ |
||
| 570 | tmpcr2 = LL_TIM_ReadReg(TIMx, CR2); |
||
| 571 | |||
| 572 | /* Get the TIMx CCMR1 register value */ |
||
| 573 | tmpccmr1 = LL_TIM_ReadReg(TIMx, CCMR1); |
||
| 574 | |||
| 575 | /* Reset Capture/Compare selection Bits */ |
||
| 576 | CLEAR_BIT(tmpccmr1, TIM_CCMR1_CC2S); |
||
| 577 | |||
| 578 | /* Select the Output Compare Mode */ |
||
| 579 | MODIFY_REG(tmpccmr1, TIM_CCMR1_OC2M, TIM_OCInitStruct->OCMode << 8U); |
||
| 580 | |||
| 581 | /* Set the Output Compare Polarity */ |
||
| 582 | MODIFY_REG(tmpccer, TIM_CCER_CC2P, TIM_OCInitStruct->OCPolarity << 4U); |
||
| 583 | |||
| 584 | /* Set the Output State */ |
||
| 585 | MODIFY_REG(tmpccer, TIM_CCER_CC2E, TIM_OCInitStruct->OCState << 4U); |
||
| 586 | |||
| 587 | /* Write to TIMx CR2 */ |
||
| 588 | LL_TIM_WriteReg(TIMx, CR2, tmpcr2); |
||
| 589 | |||
| 590 | /* Write to TIMx CCMR1 */ |
||
| 591 | LL_TIM_WriteReg(TIMx, CCMR1, tmpccmr1); |
||
| 592 | |||
| 593 | /* Set the Capture Compare Register value */ |
||
| 594 | LL_TIM_OC_SetCompareCH2(TIMx, TIM_OCInitStruct->CompareValue); |
||
| 595 | |||
| 596 | /* Write to TIMx CCER */ |
||
| 597 | LL_TIM_WriteReg(TIMx, CCER, tmpccer); |
||
| 598 | |||
| 599 | return SUCCESS; |
||
| 600 | } |
||
| 601 | |||
| 602 | /** |
||
| 603 | * @brief Configure the TIMx output channel 3. |
||
| 604 | * @param TIMx Timer Instance |
||
| 605 | * @param TIM_OCInitStruct pointer to the the TIMx output channel 3 configuration data structure |
||
| 606 | * @retval An ErrorStatus enumeration value: |
||
| 607 | * - SUCCESS: TIMx registers are de-initialized |
||
| 608 | * - ERROR: not applicable |
||
| 609 | */ |
||
| 610 | static ErrorStatus OC3Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct) |
||
| 611 | { |
||
| 612 | uint32_t tmpccmr2; |
||
| 613 | uint32_t tmpccer; |
||
| 614 | uint32_t tmpcr2; |
||
| 615 | |||
| 616 | /* Check the parameters */ |
||
| 617 | assert_param(IS_TIM_CC3_INSTANCE(TIMx)); |
||
| 618 | assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct->OCMode)); |
||
| 619 | assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCState)); |
||
| 620 | assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCPolarity)); |
||
| 621 | |||
| 622 | /* Disable the Channel 3: Reset the CC3E Bit */ |
||
| 623 | CLEAR_BIT(TIMx->CCER, TIM_CCER_CC3E); |
||
| 624 | |||
| 625 | /* Get the TIMx CCER register value */ |
||
| 626 | tmpccer = LL_TIM_ReadReg(TIMx, CCER); |
||
| 627 | |||
| 628 | /* Get the TIMx CR2 register value */ |
||
| 629 | tmpcr2 = LL_TIM_ReadReg(TIMx, CR2); |
||
| 630 | |||
| 631 | /* Get the TIMx CCMR2 register value */ |
||
| 632 | tmpccmr2 = LL_TIM_ReadReg(TIMx, CCMR2); |
||
| 633 | |||
| 634 | /* Reset Capture/Compare selection Bits */ |
||
| 635 | CLEAR_BIT(tmpccmr2, TIM_CCMR2_CC3S); |
||
| 636 | |||
| 637 | /* Select the Output Compare Mode */ |
||
| 638 | MODIFY_REG(tmpccmr2, TIM_CCMR2_OC3M, TIM_OCInitStruct->OCMode); |
||
| 639 | |||
| 640 | /* Set the Output Compare Polarity */ |
||
| 641 | MODIFY_REG(tmpccer, TIM_CCER_CC3P, TIM_OCInitStruct->OCPolarity << 8U); |
||
| 642 | |||
| 643 | /* Set the Output State */ |
||
| 644 | MODIFY_REG(tmpccer, TIM_CCER_CC3E, TIM_OCInitStruct->OCState << 8U); |
||
| 645 | |||
| 646 | /* Write to TIMx CR2 */ |
||
| 647 | LL_TIM_WriteReg(TIMx, CR2, tmpcr2); |
||
| 648 | |||
| 649 | /* Write to TIMx CCMR2 */ |
||
| 650 | LL_TIM_WriteReg(TIMx, CCMR2, tmpccmr2); |
||
| 651 | |||
| 652 | /* Set the Capture Compare Register value */ |
||
| 653 | LL_TIM_OC_SetCompareCH3(TIMx, TIM_OCInitStruct->CompareValue); |
||
| 654 | |||
| 655 | /* Write to TIMx CCER */ |
||
| 656 | LL_TIM_WriteReg(TIMx, CCER, tmpccer); |
||
| 657 | |||
| 658 | return SUCCESS; |
||
| 659 | } |
||
| 660 | |||
| 661 | /** |
||
| 662 | * @brief Configure the TIMx output channel 4. |
||
| 663 | * @param TIMx Timer Instance |
||
| 664 | * @param TIM_OCInitStruct pointer to the the TIMx output channel 4 configuration data structure |
||
| 665 | * @retval An ErrorStatus enumeration value: |
||
| 666 | * - SUCCESS: TIMx registers are de-initialized |
||
| 667 | * - ERROR: not applicable |
||
| 668 | */ |
||
| 669 | static ErrorStatus OC4Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct) |
||
| 670 | { |
||
| 671 | uint32_t tmpccmr2; |
||
| 672 | uint32_t tmpccer; |
||
| 673 | uint32_t tmpcr2; |
||
| 674 | |||
| 675 | /* Check the parameters */ |
||
| 676 | assert_param(IS_TIM_CC4_INSTANCE(TIMx)); |
||
| 677 | assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct->OCMode)); |
||
| 678 | assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCState)); |
||
| 679 | assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCPolarity)); |
||
| 680 | |||
| 681 | /* Disable the Channel 4: Reset the CC4E Bit */ |
||
| 682 | CLEAR_BIT(TIMx->CCER, TIM_CCER_CC4E); |
||
| 683 | |||
| 684 | /* Get the TIMx CCER register value */ |
||
| 685 | tmpccer = LL_TIM_ReadReg(TIMx, CCER); |
||
| 686 | |||
| 687 | /* Get the TIMx CR2 register value */ |
||
| 688 | tmpcr2 = LL_TIM_ReadReg(TIMx, CR2); |
||
| 689 | |||
| 690 | /* Get the TIMx CCMR2 register value */ |
||
| 691 | tmpccmr2 = LL_TIM_ReadReg(TIMx, CCMR2); |
||
| 692 | |||
| 693 | /* Reset Capture/Compare selection Bits */ |
||
| 694 | CLEAR_BIT(tmpccmr2, TIM_CCMR2_CC4S); |
||
| 695 | |||
| 696 | /* Select the Output Compare Mode */ |
||
| 697 | MODIFY_REG(tmpccmr2, TIM_CCMR2_OC4M, TIM_OCInitStruct->OCMode << 8U); |
||
| 698 | |||
| 699 | /* Set the Output Compare Polarity */ |
||
| 700 | MODIFY_REG(tmpccer, TIM_CCER_CC4P, TIM_OCInitStruct->OCPolarity << 12U); |
||
| 701 | |||
| 702 | /* Set the Output State */ |
||
| 703 | MODIFY_REG(tmpccer, TIM_CCER_CC4E, TIM_OCInitStruct->OCState << 12U); |
||
| 704 | |||
| 705 | /* Write to TIMx CR2 */ |
||
| 706 | LL_TIM_WriteReg(TIMx, CR2, tmpcr2); |
||
| 707 | |||
| 708 | /* Write to TIMx CCMR2 */ |
||
| 709 | LL_TIM_WriteReg(TIMx, CCMR2, tmpccmr2); |
||
| 710 | |||
| 711 | /* Set the Capture Compare Register value */ |
||
| 712 | LL_TIM_OC_SetCompareCH4(TIMx, TIM_OCInitStruct->CompareValue); |
||
| 713 | |||
| 714 | /* Write to TIMx CCER */ |
||
| 715 | LL_TIM_WriteReg(TIMx, CCER, tmpccer); |
||
| 716 | |||
| 717 | return SUCCESS; |
||
| 718 | } |
||
| 719 | |||
| 720 | |||
| 721 | /** |
||
| 722 | * @brief Configure the TIMx input channel 1. |
||
| 723 | * @param TIMx Timer Instance |
||
| 724 | * @param TIM_ICInitStruct pointer to the the TIMx input channel 1 configuration data structure |
||
| 725 | * @retval An ErrorStatus enumeration value: |
||
| 726 | * - SUCCESS: TIMx registers are de-initialized |
||
| 727 | * - ERROR: not applicable |
||
| 728 | */ |
||
| 729 | static ErrorStatus IC1Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct) |
||
| 730 | { |
||
| 731 | /* Check the parameters */ |
||
| 732 | assert_param(IS_TIM_CC1_INSTANCE(TIMx)); |
||
| 733 | assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct->ICPolarity)); |
||
| 734 | assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct->ICActiveInput)); |
||
| 735 | assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct->ICPrescaler)); |
||
| 736 | assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct->ICFilter)); |
||
| 737 | |||
| 738 | /* Disable the Channel 1: Reset the CC1E Bit */ |
||
| 739 | TIMx->CCER &= (uint32_t)~TIM_CCER_CC1E; |
||
| 740 | |||
| 741 | /* Select the Input and set the filter and the prescaler value */ |
||
| 742 | MODIFY_REG(TIMx->CCMR1, |
||
| 743 | (TIM_CCMR1_CC1S | TIM_CCMR1_IC1F | TIM_CCMR1_IC1PSC), |
||
| 744 | (TIM_ICInitStruct->ICActiveInput | TIM_ICInitStruct->ICFilter | TIM_ICInitStruct->ICPrescaler) >> 16U); |
||
| 745 | |||
| 746 | /* Select the Polarity and set the CC1E Bit */ |
||
| 747 | MODIFY_REG(TIMx->CCER, |
||
| 748 | (TIM_CCER_CC1P | TIM_CCER_CC1NP), |
||
| 749 | (TIM_ICInitStruct->ICPolarity | TIM_CCER_CC1E)); |
||
| 750 | |||
| 751 | return SUCCESS; |
||
| 752 | } |
||
| 753 | |||
| 754 | /** |
||
| 755 | * @brief Configure the TIMx input channel 2. |
||
| 756 | * @param TIMx Timer Instance |
||
| 757 | * @param TIM_ICInitStruct pointer to the the TIMx input channel 2 configuration data structure |
||
| 758 | * @retval An ErrorStatus enumeration value: |
||
| 759 | * - SUCCESS: TIMx registers are de-initialized |
||
| 760 | * - ERROR: not applicable |
||
| 761 | */ |
||
| 762 | static ErrorStatus IC2Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct) |
||
| 763 | { |
||
| 764 | /* Check the parameters */ |
||
| 765 | assert_param(IS_TIM_CC2_INSTANCE(TIMx)); |
||
| 766 | assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct->ICPolarity)); |
||
| 767 | assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct->ICActiveInput)); |
||
| 768 | assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct->ICPrescaler)); |
||
| 769 | assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct->ICFilter)); |
||
| 770 | |||
| 771 | /* Disable the Channel 2: Reset the CC2E Bit */ |
||
| 772 | TIMx->CCER &= (uint32_t)~TIM_CCER_CC2E; |
||
| 773 | |||
| 774 | /* Select the Input and set the filter and the prescaler value */ |
||
| 775 | MODIFY_REG(TIMx->CCMR1, |
||
| 776 | (TIM_CCMR1_CC2S | TIM_CCMR1_IC2F | TIM_CCMR1_IC2PSC), |
||
| 777 | (TIM_ICInitStruct->ICActiveInput | TIM_ICInitStruct->ICFilter | TIM_ICInitStruct->ICPrescaler) >> 8U); |
||
| 778 | |||
| 779 | /* Select the Polarity and set the CC2E Bit */ |
||
| 780 | MODIFY_REG(TIMx->CCER, |
||
| 781 | (TIM_CCER_CC2P | TIM_CCER_CC2NP), |
||
| 782 | ((TIM_ICInitStruct->ICPolarity << 4U) | TIM_CCER_CC2E)); |
||
| 783 | |||
| 784 | return SUCCESS; |
||
| 785 | } |
||
| 786 | |||
| 787 | /** |
||
| 788 | * @brief Configure the TIMx input channel 3. |
||
| 789 | * @param TIMx Timer Instance |
||
| 790 | * @param TIM_ICInitStruct pointer to the the TIMx input channel 3 configuration data structure |
||
| 791 | * @retval An ErrorStatus enumeration value: |
||
| 792 | * - SUCCESS: TIMx registers are de-initialized |
||
| 793 | * - ERROR: not applicable |
||
| 794 | */ |
||
| 795 | static ErrorStatus IC3Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct) |
||
| 796 | { |
||
| 797 | /* Check the parameters */ |
||
| 798 | assert_param(IS_TIM_CC3_INSTANCE(TIMx)); |
||
| 799 | assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct->ICPolarity)); |
||
| 800 | assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct->ICActiveInput)); |
||
| 801 | assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct->ICPrescaler)); |
||
| 802 | assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct->ICFilter)); |
||
| 803 | |||
| 804 | /* Disable the Channel 3: Reset the CC3E Bit */ |
||
| 805 | TIMx->CCER &= (uint32_t)~TIM_CCER_CC3E; |
||
| 806 | |||
| 807 | /* Select the Input and set the filter and the prescaler value */ |
||
| 808 | MODIFY_REG(TIMx->CCMR2, |
||
| 809 | (TIM_CCMR2_CC3S | TIM_CCMR2_IC3F | TIM_CCMR2_IC3PSC), |
||
| 810 | (TIM_ICInitStruct->ICActiveInput | TIM_ICInitStruct->ICFilter | TIM_ICInitStruct->ICPrescaler) >> 16U); |
||
| 811 | |||
| 812 | /* Select the Polarity and set the CC3E Bit */ |
||
| 813 | MODIFY_REG(TIMx->CCER, |
||
| 814 | (TIM_CCER_CC3P | TIM_CCER_CC3NP), |
||
| 815 | ((TIM_ICInitStruct->ICPolarity << 8U) | TIM_CCER_CC3E)); |
||
| 816 | |||
| 817 | return SUCCESS; |
||
| 818 | } |
||
| 819 | |||
| 820 | /** |
||
| 821 | * @brief Configure the TIMx input channel 4. |
||
| 822 | * @param TIMx Timer Instance |
||
| 823 | * @param TIM_ICInitStruct pointer to the the TIMx input channel 4 configuration data structure |
||
| 824 | * @retval An ErrorStatus enumeration value: |
||
| 825 | * - SUCCESS: TIMx registers are de-initialized |
||
| 826 | * - ERROR: not applicable |
||
| 827 | */ |
||
| 828 | static ErrorStatus IC4Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct) |
||
| 829 | { |
||
| 830 | /* Check the parameters */ |
||
| 831 | assert_param(IS_TIM_CC4_INSTANCE(TIMx)); |
||
| 832 | assert_param(IS_LL_TIM_IC_POLARITY(TIM_ICInitStruct->ICPolarity)); |
||
| 833 | assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_ICInitStruct->ICActiveInput)); |
||
| 834 | assert_param(IS_LL_TIM_ICPSC(TIM_ICInitStruct->ICPrescaler)); |
||
| 835 | assert_param(IS_LL_TIM_IC_FILTER(TIM_ICInitStruct->ICFilter)); |
||
| 836 | |||
| 837 | /* Disable the Channel 4: Reset the CC4E Bit */ |
||
| 838 | TIMx->CCER &= (uint32_t)~TIM_CCER_CC4E; |
||
| 839 | |||
| 840 | /* Select the Input and set the filter and the prescaler value */ |
||
| 841 | MODIFY_REG(TIMx->CCMR2, |
||
| 842 | (TIM_CCMR2_CC4S | TIM_CCMR2_IC4F | TIM_CCMR2_IC4PSC), |
||
| 843 | (TIM_ICInitStruct->ICActiveInput | TIM_ICInitStruct->ICFilter | TIM_ICInitStruct->ICPrescaler) >> 8U); |
||
| 844 | |||
| 845 | /* Select the Polarity and set the CC2E Bit */ |
||
| 846 | MODIFY_REG(TIMx->CCER, |
||
| 847 | (TIM_CCER_CC4P | TIM_CCER_CC4NP), |
||
| 848 | ((TIM_ICInitStruct->ICPolarity << 12U) | TIM_CCER_CC4E)); |
||
| 849 | |||
| 850 | return SUCCESS; |
||
| 851 | } |
||
| 852 | |||
| 853 | |||
| 854 | /** |
||
| 855 | * @} |
||
| 856 | */ |
||
| 857 | |||
| 858 | /** |
||
| 859 | * @} |
||
| 860 | */ |
||
| 861 | |||
| 862 | #endif /* TIM2 || TIM3 || TIM4 || TIM5 || TIM9 || TIM10 || TIM11 TIM6 || TIM7 */ |
||
| 863 | |||
| 864 | /** |
||
| 865 | * @} |
||
| 866 | */ |
||
| 867 | |||
| 868 | #endif /* USE_FULL_LL_DRIVER */ |
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| 869 | |||
| 870 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |