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| Rev | Author | Line No. | Line |
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| 30 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32l1xx_hal_tim_ex.c |
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| 4 | * @author MCD Application Team |
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| 5 | * @version V1.2.0 |
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| 6 | * @date 01-July-2016 |
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| 7 | * @brief TIM HAL module driver. |
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| 8 | * This file provides firmware functions to manage the following |
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| 9 | * functionalities of the Timer extension peripheral: |
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| 10 | * + Time Master and Slave synchronization configuration |
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| 11 | * + Timer remapping capabilities configuration |
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| 12 | @verbatim |
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| 13 | ============================================================================== |
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| 14 | ##### TIMER Extended features ##### |
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| 15 | ============================================================================== |
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| 16 | [..] |
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| 17 | The Timer Extension features include: |
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| 18 | (#) Synchronization circuit to control the timer with external signals and to |
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| 19 | interconnect several timers together. |
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| 20 | (#) Timer remapping capabilities configuration |
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| 21 | |||
| 22 | @endverbatim |
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| 23 | ****************************************************************************** |
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| 24 | * @attention |
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| 25 | * |
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| 26 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
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| 27 | * |
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| 28 | * Redistribution and use in source and binary forms, with or without modification, |
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| 29 | * are permitted provided that the following conditions are met: |
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| 30 | * 1. Redistributions of source code must retain the above copyright notice, |
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| 31 | * this list of conditions and the following disclaimer. |
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| 32 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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| 33 | * this list of conditions and the following disclaimer in the documentation |
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| 34 | * and/or other materials provided with the distribution. |
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| 35 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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| 36 | * may be used to endorse or promote products derived from this software |
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| 37 | * without specific prior written permission. |
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| 38 | * |
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| 39 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 40 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| 42 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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| 43 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 44 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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| 45 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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| 46 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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| 47 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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| 48 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 49 | * |
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| 50 | ****************************************************************************** |
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| 51 | */ |
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| 52 | |||
| 53 | /* Includes ------------------------------------------------------------------*/ |
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| 54 | #include "stm32l1xx_hal.h" |
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| 55 | |||
| 56 | /** @addtogroup STM32L1xx_HAL_Driver |
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| 57 | * @{ |
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| 58 | */ |
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| 59 | |||
| 60 | /** @defgroup TIMEx TIMEx |
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| 61 | * @brief TIM Extended HAL module driver |
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| 62 | * @{ |
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| 63 | */ |
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| 64 | |||
| 65 | #ifdef HAL_TIM_MODULE_ENABLED |
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| 66 | |||
| 67 | /* Private typedef -----------------------------------------------------------*/ |
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| 68 | /* Private define ------------------------------------------------------------*/ |
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| 69 | /* Private macro -------------------------------------------------------------*/ |
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| 70 | /* Private variables ---------------------------------------------------------*/ |
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| 71 | /* Private function prototypes -----------------------------------------------*/ |
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| 72 | /* Private functions ---------------------------------------------------------*/ |
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| 73 | |||
| 74 | /* Exported functions ---------------------------------------------------------*/ |
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| 75 | |||
| 76 | /** @defgroup TIMEx_Exported_Functions TIMEx Exported Functions |
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| 77 | * @{ |
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| 78 | */ |
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| 79 | |||
| 80 | /** @defgroup TIMEx_Exported_Functions_Group1 Peripheral Control functions |
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| 81 | * @brief Peripheral Control functions |
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| 82 | * |
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| 83 | @verbatim |
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| 84 | ============================================================================== |
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| 85 | ##### Peripheral Control functions ##### |
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| 86 | ============================================================================== |
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| 87 | [..] |
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| 88 | This section provides functions allowing to: |
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| 89 | (+)Configure Master synchronization. |
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| 90 | (+) Configure timer remapping capabilities. |
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| 91 | |||
| 92 | @endverbatim |
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| 93 | * @{ |
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| 94 | */ |
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| 95 | |||
| 96 | /** |
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| 97 | * @brief Configures the TIM in master mode. |
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| 98 | * @param htim: TIM handle. |
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| 99 | * @param sMasterConfig: pointer to a TIM_MasterConfigTypeDef structure that |
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| 100 | * contains the selected trigger output (TRGO) and the Master/Slave |
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| 101 | * mode. |
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| 102 | * @retval HAL status |
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| 103 | */ |
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| 104 | HAL_StatusTypeDef HAL_TIMEx_MasterConfigSynchronization(TIM_HandleTypeDef *htim, TIM_MasterConfigTypeDef * sMasterConfig) |
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| 105 | { |
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| 106 | /* Check the parameters */ |
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| 107 | assert_param(IS_TIM_MASTER_INSTANCE(htim->Instance)); |
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| 108 | assert_param(IS_TIM_TRGO_SOURCE(sMasterConfig->MasterOutputTrigger)); |
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| 109 | assert_param(IS_TIM_MSM_STATE(sMasterConfig->MasterSlaveMode)); |
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| 110 | |||
| 111 | __HAL_LOCK(htim); |
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| 112 | |||
| 113 | htim->State = HAL_TIM_STATE_BUSY; |
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| 114 | |||
| 115 | /* Reset the MMS Bits */ |
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| 116 | htim->Instance->CR2 &= ~TIM_CR2_MMS; |
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| 117 | /* Select the TRGO source */ |
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| 118 | htim->Instance->CR2 |= sMasterConfig->MasterOutputTrigger; |
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| 119 | |||
| 120 | /* Reset the MSM Bit */ |
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| 121 | htim->Instance->SMCR &= ~TIM_SMCR_MSM; |
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| 122 | /* Set or Reset the MSM Bit */ |
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| 123 | htim->Instance->SMCR |= sMasterConfig->MasterSlaveMode; |
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| 124 | |||
| 125 | htim->State = HAL_TIM_STATE_READY; |
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| 126 | |||
| 127 | __HAL_UNLOCK(htim); |
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| 128 | |||
| 129 | return HAL_OK; |
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| 130 | } |
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| 131 | |||
| 132 | /** |
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| 133 | * @brief Configures the TIM2/TIM3/TIM9/TIM10/TIM11 Remapping input capabilities. |
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| 134 | * @param htim: TIM handle. |
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| 135 | * @param Remap: specifies the TIM remapping source. |
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| 136 | * This parameter is a combination of the following values depending on TIM instance. |
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| 137 | * @retval HAL status |
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| 138 | * |
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| 139 | * @note For TIM2, the parameter can have the following values: |
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| 140 | * @arg TIM_TIM2_ITR1_TIM10_OC: TIM2 ITR1 input is connected to TIM10 OC |
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| 141 | * @arg TIM_TIM2_ITR1_TIM5_TGO: TIM2 ITR1 input is connected to TIM5 TGO |
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| 142 | * |
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| 143 | * @note For TIM3, the parameter can have the following values: |
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| 144 | * @arg TIM_TIM3_ITR2_TIM11_OC: TIM3 ITR2 input is connected to TIM11 OC |
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| 145 | * @arg TIM_TIM3_ITR2_TIM5_TGO: TIM3 ITR2 input is connected to TIM5 TGO |
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| 146 | * |
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| 147 | * @note For TIM9, the parameter is a combination of 2 fields (field1 | field2): |
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| 148 | * @note For TIM9, the field1 can have the following values: |
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| 149 | * @arg TIM_TIM9_ITR1_TIM3_TGO: TIM9 ITR1 input is connected to TIM3 TGO |
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| 150 | * @arg TIM_TIM9_ITR1_TS: TIM9 ITR1 input is connected to touch sensing I/O |
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| 151 | * @note For TIM9, the field2 can have the following values: |
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| 152 | * @arg TIM_TIM9_GPIO: TIM9 Channel1 is connected to GPIO |
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| 153 | * @arg TIM_TIM9_LSE: TIM9 Channel1 is connected to LSE internal clock |
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| 154 | * @arg TIM_TIM9_GPIO1: TIM9 Channel1 is connected to GPIO |
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| 155 | * @arg TIM_TIM9_GPIO2: TIM9 Channel1 is connected to GPIO |
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| 156 | * |
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| 157 | * @note For TIM10, the parameter is a combination of 3 fields (field1 | field2 | field3): |
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| 158 | * @note For TIM10, the field1 can have the following values: |
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| 159 | * @arg TIM_TIM10_TI1RMP: TIM10 Channel 1 depends on TI1_RMP |
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| 160 | * @arg TIM_TIM10_RI: TIM10 Channel 1 is connected to RI |
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| 161 | * @note For TIM10, the field2 can have the following values: |
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| 162 | * @arg TIM_TIM10_ETR_LSE: TIM10 ETR input is connected to LSE clock |
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| 163 | * @arg TIM_TIM10_ETR_TIM9_TGO: TIM10 ETR input is connected to TIM9 TGO |
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| 164 | * @note For TIM10, the field3 can have the following values: |
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| 165 | * @arg TIM_TIM10_GPIO: TIM10 Channel1 is connected to GPIO |
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| 166 | * @arg TIM_TIM10_LSI: TIM10 Channel1 is connected to LSI internal clock |
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| 167 | * @arg TIM_TIM10_LSE: TIM10 Channel1 is connected to LSE internal clock |
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| 168 | * @arg TIM_TIM10_RTC: TIM10 Channel1 is connected to RTC wakeup interrupt |
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| 169 | * |
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| 170 | * @note For TIM11, the parameter is a combination of 3 fields (field1 | field2 | field3): |
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| 171 | * @note For TIM11, the field1 can have the following values: |
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| 172 | * @arg TIM_TIM11_TI1RMP: TIM11 Channel 1 depends on TI1_RMP |
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| 173 | * @arg TIM_TIM11_RI: TIM11 Channel 1 is connected to RI |
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| 174 | * @note For TIM11, the field2 can have the following values: |
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| 175 | * @arg TIM_TIM11_ETR_LSE: TIM11 ETR input is connected to LSE clock |
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| 176 | * @arg TIM_TIM11_ETR_TIM9_TGO: TIM11 ETR input is connected to TIM9 TGO |
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| 177 | * @note For TIM11, the field3 can have the following values: |
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| 178 | * @arg TIM_TIM11_GPIO: TIM11 Channel1 is connected to GPIO |
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| 179 | * @arg TIM_TIM11_MSI: TIM11 Channel1 is connected to MSI internal clock |
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| 180 | * @arg TIM_TIM11_HSE_RTC: TIM11 Channel1 is connected to HSE_RTC clock |
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| 181 | * @arg TIM_TIM11_GPIO1: TIM11 Channel1 is connected to GPIO |
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| 182 | * |
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| 183 | */ |
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| 184 | HAL_StatusTypeDef HAL_TIMEx_RemapConfig(TIM_HandleTypeDef *htim, uint32_t Remap) |
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| 185 | { |
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| 186 | __HAL_LOCK(htim); |
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| 187 | |||
| 188 | /* Check parameters */ |
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| 189 | assert_param(IS_TIM_REMAP_INSTANCE(htim->Instance)); |
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| 190 | assert_param(IS_TIM_REMAP(htim->Instance,Remap)); |
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| 191 | |||
| 192 | /* Set the Timer remapping configuration */ |
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| 193 | htim->Instance->OR = Remap; |
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| 194 | |||
| 195 | htim->State = HAL_TIM_STATE_READY; |
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| 196 | |||
| 197 | __HAL_UNLOCK(htim); |
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| 198 | |||
| 199 | return HAL_OK; |
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| 200 | } |
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| 201 | |||
| 202 | /** |
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| 203 | * @} |
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| 204 | */ |
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| 205 | |||
| 206 | #endif /* HAL_TIM_MODULE_ENABLED */ |
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| 207 | /** |
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| 208 | * @} |
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| 209 | */ |
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| 210 | |||
| 211 | /** |
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| 212 | * @} |
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| 213 | */ |
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| 214 | |||
| 215 | /** |
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| 216 | * @} |
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| 217 | */ |
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| 218 | |||
| 219 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |