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Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32L1/stm32l1xx_hal_tim_ex.c@579:53297373a894, 2015-07-01 (annotated)

Committer:
mbed_official
Date:
Wed Jul 01 09:45:11 2015 +0100
Revision:
579:53297373a894
Parent:
394:83f921546702 
Synchronized with git revision d5b4d2ab9c47edb4dc5776e7177b0c2263459081



Full URL: https://github.com/mbedmicro/mbed/commit/d5b4d2ab9c47edb4dc5776e7177b0c2263459081/



Initial version of drivers for SAMR21

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 354:e67efb2aab0e 1 /**
mbed_official 354:e67efb2aab0e 2 ******************************************************************************
mbed_official 354:e67efb2aab0e 3 * @file stm32l1xx_hal_tim_ex.c
mbed_official 354:e67efb2aab0e 4 * @author MCD Application Team
mbed_official 354:e67efb2aab0e 5 * @version V1.0.0
mbed_official 354:e67efb2aab0e 6 * @date 5-September-2014
mbed_official 354:e67efb2aab0e 7 * @brief TIM HAL module driver.
mbed_official 354:e67efb2aab0e 8 * This file provides firmware functions to manage the following
mbed_official 354:e67efb2aab0e 9 * functionalities of the Timer extension peripheral:
mbed_official 354:e67efb2aab0e 10 * + Time Master and Slave synchronization configuration
mbed_official 354:e67efb2aab0e 11 * + Timer remapping capabilities configuration
mbed_official 354:e67efb2aab0e 12 @verbatim
mbed_official 354:e67efb2aab0e 13 ==============================================================================
mbed_official 354:e67efb2aab0e 14 ##### TIMER Extended features #####
mbed_official 354:e67efb2aab0e 15 ==============================================================================
mbed_official 354:e67efb2aab0e 16 [..]
mbed_official 354:e67efb2aab0e 17 The Timer Extension features include:
mbed_official 354:e67efb2aab0e 18 (#) Synchronization circuit to control the timer with external signals and to
mbed_official 354:e67efb2aab0e 19 interconnect several timers together.
mbed_official 354:e67efb2aab0e 20 (#) Timer remapping capabilities configuration
mbed_official 354:e67efb2aab0e 21
mbed_official 354:e67efb2aab0e 22 @endverbatim
mbed_official 354:e67efb2aab0e 23 ******************************************************************************
mbed_official 354:e67efb2aab0e 24 * @attention
mbed_official 354:e67efb2aab0e 25 *
mbed_official 354:e67efb2aab0e 26 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 354:e67efb2aab0e 27 *
mbed_official 354:e67efb2aab0e 28 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 354:e67efb2aab0e 29 * are permitted provided that the following conditions are met:
mbed_official 354:e67efb2aab0e 30 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 354:e67efb2aab0e 31 * this list of conditions and the following disclaimer.
mbed_official 354:e67efb2aab0e 32 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 354:e67efb2aab0e 33 * this list of conditions and the following disclaimer in the documentation
mbed_official 354:e67efb2aab0e 34 * and/or other materials provided with the distribution.
mbed_official 354:e67efb2aab0e 35 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 354:e67efb2aab0e 36 * may be used to endorse or promote products derived from this software
mbed_official 354:e67efb2aab0e 37 * without specific prior written permission.
mbed_official 354:e67efb2aab0e 38 *
mbed_official 354:e67efb2aab0e 39 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 354:e67efb2aab0e 40 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 354:e67efb2aab0e 41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 354:e67efb2aab0e 42 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 354:e67efb2aab0e 43 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 354:e67efb2aab0e 44 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 354:e67efb2aab0e 45 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 354:e67efb2aab0e 46 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 354:e67efb2aab0e 47 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 354:e67efb2aab0e 48 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 354:e67efb2aab0e 49 *
mbed_official 354:e67efb2aab0e 50 ******************************************************************************
mbed_official 354:e67efb2aab0e 51 */
mbed_official 354:e67efb2aab0e 52
mbed_official 354:e67efb2aab0e 53 /* Includes ------------------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 54 #include "stm32l1xx_hal.h"
mbed_official 354:e67efb2aab0e 55
mbed_official 354:e67efb2aab0e 56 /** @addtogroup STM32L1xx_HAL_Driver
mbed_official 354:e67efb2aab0e 57 * @{
mbed_official 354:e67efb2aab0e 58 */
mbed_official 354:e67efb2aab0e 59
mbed_official 354:e67efb2aab0e 60 /** @defgroup TIMEx TIMEx
mbed_official 354:e67efb2aab0e 61 * @brief TIM HAL module driver
mbed_official 354:e67efb2aab0e 62 * @{
mbed_official 354:e67efb2aab0e 63 */
mbed_official 354:e67efb2aab0e 64
mbed_official 354:e67efb2aab0e 65 #ifdef HAL_TIM_MODULE_ENABLED
mbed_official 354:e67efb2aab0e 66
mbed_official 354:e67efb2aab0e 67 /* Private typedef -----------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 68 /* Private define ------------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 69 /* Private macro -------------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 70 /* Private variables ---------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 71 /* Private function prototypes -----------------------------------------------*/
mbed_official 354:e67efb2aab0e 72 /* Private functions ---------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 73
mbed_official 354:e67efb2aab0e 74 /** @defgroup TIMEx_Exported_Functions TIMEx Exported Functions
mbed_official 354:e67efb2aab0e 75 * @{
mbed_official 354:e67efb2aab0e 76 */
mbed_official 354:e67efb2aab0e 77
mbed_official 354:e67efb2aab0e 78 /** @defgroup TIMEx_Exported_Functions_Group1 Peripheral Control functions
mbed_official 354:e67efb2aab0e 79 * @brief Peripheral Control functions
mbed_official 354:e67efb2aab0e 80 *
mbed_official 354:e67efb2aab0e 81 @verbatim
mbed_official 354:e67efb2aab0e 82 ==============================================================================
mbed_official 354:e67efb2aab0e 83 ##### Peripheral Control functions #####
mbed_official 354:e67efb2aab0e 84 ==============================================================================
mbed_official 354:e67efb2aab0e 85 [..]
mbed_official 354:e67efb2aab0e 86 This section provides functions allowing to:
mbed_official 354:e67efb2aab0e 87 (+) Configure the commutation event in case of use of the Hall sensor interface.
mbed_official 354:e67efb2aab0e 88 (+) Configure Complementary channels, break features and dead time.
mbed_official 354:e67efb2aab0e 89 (+) Configure Master synchronization.
mbed_official 354:e67efb2aab0e 90 (+) Configure timer remapping capabilities.
mbed_official 354:e67efb2aab0e 91
mbed_official 354:e67efb2aab0e 92 @endverbatim
mbed_official 354:e67efb2aab0e 93 * @{
mbed_official 354:e67efb2aab0e 94 */
mbed_official 354:e67efb2aab0e 95
mbed_official 354:e67efb2aab0e 96 /**
mbed_official 354:e67efb2aab0e 97 * @brief Configures the TIM in master mode.
mbed_official 354:e67efb2aab0e 98 * @param htim: TIM handle.
mbed_official 354:e67efb2aab0e 99 * @param sMasterConfig: pointer to a TIM_MasterConfigTypeDef structure that
mbed_official 354:e67efb2aab0e 100 * contains the selected trigger output (TRGO) and the Master/Slave
mbed_official 354:e67efb2aab0e 101 * mode.
mbed_official 354:e67efb2aab0e 102 * @retval HAL status
mbed_official 354:e67efb2aab0e 103 */
mbed_official 354:e67efb2aab0e 104 HAL_StatusTypeDef HAL_TIMEx_MasterConfigSynchronization(TIM_HandleTypeDef *htim, TIM_MasterConfigTypeDef * sMasterConfig)
mbed_official 354:e67efb2aab0e 105 {
mbed_official 354:e67efb2aab0e 106 /* Check the parameters */
mbed_official 354:e67efb2aab0e 107 assert_param(IS_TIM_MASTER_INSTANCE(htim->Instance));
mbed_official 354:e67efb2aab0e 108 assert_param(IS_TIM_TRGO_SOURCE(sMasterConfig->MasterOutputTrigger));
mbed_official 354:e67efb2aab0e 109 assert_param(IS_TIM_MSM_STATE(sMasterConfig->MasterSlaveMode));
mbed_official 354:e67efb2aab0e 110
mbed_official 354:e67efb2aab0e 111 __HAL_LOCK(htim);
mbed_official 354:e67efb2aab0e 112
mbed_official 354:e67efb2aab0e 113 htim->State = HAL_TIM_STATE_BUSY;
mbed_official 354:e67efb2aab0e 114
mbed_official 354:e67efb2aab0e 115 /* Reset the MMS Bits */
mbed_official 354:e67efb2aab0e 116 htim->Instance->CR2 &= ~TIM_CR2_MMS;
mbed_official 354:e67efb2aab0e 117 /* Select the TRGO source */
mbed_official 354:e67efb2aab0e 118 htim->Instance->CR2 |= sMasterConfig->MasterOutputTrigger;
mbed_official 354:e67efb2aab0e 119
mbed_official 354:e67efb2aab0e 120 /* Reset the MSM Bit */
mbed_official 354:e67efb2aab0e 121 htim->Instance->SMCR &= ~TIM_SMCR_MSM;
mbed_official 354:e67efb2aab0e 122 /* Set or Reset the MSM Bit */
mbed_official 354:e67efb2aab0e 123 htim->Instance->SMCR |= sMasterConfig->MasterSlaveMode;
mbed_official 354:e67efb2aab0e 124
mbed_official 354:e67efb2aab0e 125 htim->State = HAL_TIM_STATE_READY;
mbed_official 354:e67efb2aab0e 126
mbed_official 354:e67efb2aab0e 127 __HAL_UNLOCK(htim);
mbed_official 354:e67efb2aab0e 128
mbed_official 354:e67efb2aab0e 129 return HAL_OK;
mbed_official 354:e67efb2aab0e 130 }
mbed_official 354:e67efb2aab0e 131
mbed_official 354:e67efb2aab0e 132 /**
mbed_official 354:e67efb2aab0e 133 * @brief Configures the TIM2/TIM3/TIM9/TIM10/TIM11 Remapping input capabilities.
mbed_official 354:e67efb2aab0e 134 * @param htim: TIM handle.
mbed_official 354:e67efb2aab0e 135 * @param Remap: specifies the TIM remapping source.
mbed_official 354:e67efb2aab0e 136 * This parameter is a combination of the following values depending on TIM instance.
mbed_official 354:e67efb2aab0e 137 *
mbed_official 354:e67efb2aab0e 138 * For TIM2, the parameter can have the following values:
mbed_official 354:e67efb2aab0e 139 * @arg TIM_TIM2_ITR1_TIM10_OC: TIM2 ITR1 input is connected to TIM10 OC
mbed_official 354:e67efb2aab0e 140 * @arg TIM_TIM2_ITR1_TIM5_TGO: TIM2 ITR1 input is connected to TIM5 TGO
mbed_official 354:e67efb2aab0e 141 *
mbed_official 354:e67efb2aab0e 142 * For TIM3, the parameter can have the following values:
mbed_official 354:e67efb2aab0e 143 * @arg TIM_TIM3_ITR2_TIM11_OC: TIM3 ITR2 input is connected to TIM11 OC
mbed_official 354:e67efb2aab0e 144 * @arg TIM_TIM3_ITR2_TIM5_TGO: TIM3 ITR2 input is connected to TIM5 TGO
mbed_official 354:e67efb2aab0e 145 *
mbed_official 354:e67efb2aab0e 146 * For TIM9, the parameter is a combination of 2 fields (field1 | field2):
mbed_official 354:e67efb2aab0e 147 * field1 can have the following values:
mbed_official 354:e67efb2aab0e 148 * @arg TIM_TIM9_ITR1_TIM3_TGO: TIM9 ITR1 input is connected to TIM3 TGO
mbed_official 354:e67efb2aab0e 149 * @arg TIM_TIM9_ITR1_TS: TIM9 ITR1 input is connected to touch sensing I/O
mbed_official 354:e67efb2aab0e 150 * field2 can have the following values:
mbed_official 354:e67efb2aab0e 151 * @arg TIM_TIM9_GPIO: TIM9 Channel1 is connected to GPIO
mbed_official 354:e67efb2aab0e 152 * @arg TIM_TIM9_LSE: TIM9 Channel1 is connected to LSE internal clock
mbed_official 354:e67efb2aab0e 153 * @arg TIM_TIM9_GPIO1: TIM9 Channel1 is connected to GPIO
mbed_official 354:e67efb2aab0e 154 * @arg TIM_TIM9_GPIO2: TIM9 Channel1 is connected to GPIO
mbed_official 354:e67efb2aab0e 155 *
mbed_official 354:e67efb2aab0e 156 * For TIM10, the parameter is a combination of 3 fields (field1 | field2 | field3):
mbed_official 354:e67efb2aab0e 157 * field1 can have the following values:
mbed_official 354:e67efb2aab0e 158 * @arg TIM_TIM10_TI1RMP: TIM10 Channel 1 depends on TI1_RMP
mbed_official 354:e67efb2aab0e 159 * @arg TIM_TIM10_RI: TIM10 Channel 1 is connected to RI
mbed_official 354:e67efb2aab0e 160 * field2 can have the following values:
mbed_official 354:e67efb2aab0e 161 * @arg TIM_TIM10_ETR_LSE: TIM10 ETR input is connected to LSE clock
mbed_official 354:e67efb2aab0e 162 * @arg TIM_TIM10_ETR_TIM9_TGO: TIM10 ETR input is connected to TIM9 TGO
mbed_official 354:e67efb2aab0e 163 * field3 can have the following values:
mbed_official 354:e67efb2aab0e 164 * @arg TIM_TIM10_GPIO: TIM10 Channel1 is connected to GPIO
mbed_official 354:e67efb2aab0e 165 * @arg TIM_TIM10_LSI: TIM10 Channel1 is connected to LSI internal clock
mbed_official 354:e67efb2aab0e 166 * @arg TIM_TIM10_LSE: TIM10 Channel1 is connected to LSE internal clock
mbed_official 354:e67efb2aab0e 167 * @arg TIM_TIM10_RTC: TIM10 Channel1 is connected to RTC wakeup interrupt
mbed_official 354:e67efb2aab0e 168 *
mbed_official 354:e67efb2aab0e 169 * For TIM11, the parameter is a combination of 3 fields (field1 | field2 | field3):
mbed_official 354:e67efb2aab0e 170 * field1 can have the following values:
mbed_official 354:e67efb2aab0e 171 * @arg TIM_TIM11_TI1RMP: TIM11 Channel 1 depends on TI1_RMP
mbed_official 354:e67efb2aab0e 172 * @arg TIM_TIM11_RI: TIM11 Channel 1 is connected to RI
mbed_official 354:e67efb2aab0e 173 * field2 can have the following values:
mbed_official 354:e67efb2aab0e 174 * @arg TIM_TIM11_ETR_LSE: TIM11 ETR input is connected to LSE clock
mbed_official 354:e67efb2aab0e 175 * @arg TIM_TIM11_ETR_TIM9_TGO: TIM11 ETR input is connected to TIM9 TGO
mbed_official 354:e67efb2aab0e 176 * field3 can have the following values:
mbed_official 354:e67efb2aab0e 177 * @arg TIM_TIM11_GPIO: TIM11 Channel1 is connected to GPIO
mbed_official 354:e67efb2aab0e 178 * @arg TIM_TIM11_MSI: TIM11 Channel1 is connected to MSI internal clock
mbed_official 354:e67efb2aab0e 179 * @arg TIM_TIM11_HSE_RTC: TIM11 Channel1 is connected to HSE_RTC clock
mbed_official 354:e67efb2aab0e 180 * @arg TIM_TIM11_GPIO1: TIM11 Channel1 is connected to GPIO
mbed_official 354:e67efb2aab0e 181 *
mbed_official 354:e67efb2aab0e 182 * @retval HAL status
mbed_official 354:e67efb2aab0e 183 */
mbed_official 354:e67efb2aab0e 184 HAL_StatusTypeDef HAL_TIMEx_RemapConfig(TIM_HandleTypeDef *htim, uint32_t Remap)
mbed_official 354:e67efb2aab0e 185 {
mbed_official 354:e67efb2aab0e 186 __HAL_LOCK(htim);
mbed_official 354:e67efb2aab0e 187
mbed_official 354:e67efb2aab0e 188 /* Check parameters */
mbed_official 354:e67efb2aab0e 189 assert_param(IS_TIM_REMAP_INSTANCE(htim->Instance));
mbed_official 354:e67efb2aab0e 190 assert_param(IS_TIM_REMAP(htim->Instance,Remap));
mbed_official 354:e67efb2aab0e 191
mbed_official 354:e67efb2aab0e 192 /* Set the Timer remapping configuration */
mbed_official 354:e67efb2aab0e 193 htim->Instance->OR = Remap;
mbed_official 354:e67efb2aab0e 194
mbed_official 354:e67efb2aab0e 195 htim->State = HAL_TIM_STATE_READY;
mbed_official 354:e67efb2aab0e 196
mbed_official 354:e67efb2aab0e 197 __HAL_UNLOCK(htim);
mbed_official 354:e67efb2aab0e 198
mbed_official 354:e67efb2aab0e 199 return HAL_OK;
mbed_official 354:e67efb2aab0e 200 }
mbed_official 354:e67efb2aab0e 201
mbed_official 354:e67efb2aab0e 202 /**
mbed_official 354:e67efb2aab0e 203 * @}
mbed_official 354:e67efb2aab0e 204 */
mbed_official 354:e67efb2aab0e 205
mbed_official 354:e67efb2aab0e 206 /** @defgroup TIMEx_Exported_Functions_Group2 Extension Callbacks functions
mbed_official 354:e67efb2aab0e 207 * @brief Extension Callbacks functions
mbed_official 354:e67efb2aab0e 208 *
mbed_official 354:e67efb2aab0e 209 @verbatim
mbed_official 354:e67efb2aab0e 210 ==============================================================================
mbed_official 354:e67efb2aab0e 211 ##### Extension Callbacks functions #####
mbed_official 354:e67efb2aab0e 212 ==============================================================================
mbed_official 354:e67efb2aab0e 213 [..]
mbed_official 354:e67efb2aab0e 214 This section provides Extension TIM callback functions:
mbed_official 354:e67efb2aab0e 215 (+) Timer Commutation callback
mbed_official 354:e67efb2aab0e 216 (+) Timer Break callback
mbed_official 354:e67efb2aab0e 217
mbed_official 354:e67efb2aab0e 218 @endverbatim
mbed_official 354:e67efb2aab0e 219 * @{
mbed_official 354:e67efb2aab0e 220 */
mbed_official 354:e67efb2aab0e 221
mbed_official 354:e67efb2aab0e 222
mbed_official 354:e67efb2aab0e 223 /**
mbed_official 354:e67efb2aab0e 224 * @}
mbed_official 354:e67efb2aab0e 225 */
mbed_official 354:e67efb2aab0e 226
mbed_official 354:e67efb2aab0e 227 /** @defgroup TIMEx_Exported_Functions_Group3 Extension Peripheral State functions
mbed_official 354:e67efb2aab0e 228 * @brief Extension Peripheral State functions
mbed_official 354:e67efb2aab0e 229 *
mbed_official 354:e67efb2aab0e 230 @verbatim
mbed_official 354:e67efb2aab0e 231 ==============================================================================
mbed_official 354:e67efb2aab0e 232 ##### Extension Peripheral State functions #####
mbed_official 354:e67efb2aab0e 233 ==============================================================================
mbed_official 354:e67efb2aab0e 234 [..]
mbed_official 354:e67efb2aab0e 235 This subsection permit to get in run-time the status of the peripheral
mbed_official 354:e67efb2aab0e 236 and the data flow.
mbed_official 354:e67efb2aab0e 237
mbed_official 354:e67efb2aab0e 238 @endverbatim
mbed_official 354:e67efb2aab0e 239 * @{
mbed_official 354:e67efb2aab0e 240 */
mbed_official 354:e67efb2aab0e 241
mbed_official 354:e67efb2aab0e 242
mbed_official 354:e67efb2aab0e 243 /**
mbed_official 354:e67efb2aab0e 244 * @}
mbed_official 354:e67efb2aab0e 245 */
mbed_official 354:e67efb2aab0e 246
mbed_official 354:e67efb2aab0e 247 #endif /* HAL_TIM_MODULE_ENABLED */
mbed_official 354:e67efb2aab0e 248 /**
mbed_official 354:e67efb2aab0e 249 * @}
mbed_official 354:e67efb2aab0e 250 */
mbed_official 354:e67efb2aab0e 251
mbed_official 354:e67efb2aab0e 252 /**
mbed_official 354:e67efb2aab0e 253 * @}
mbed_official 354:e67efb2aab0e 254 */
mbed_official 354:e67efb2aab0e 255
mbed_official 354:e67efb2aab0e 256 /**
mbed_official 354:e67efb2aab0e 257 * @}
mbed_official 354:e67efb2aab0e 258 */
mbed_official 354:e67efb2aab0e 259
mbed_official 354:e67efb2aab0e 260 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/