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view Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_adc.c @ 144:6b83ca1225de FlipDisplay
Use one global structure for schedule data
author | Ideenmodellierer |
---|---|
date | Thu, 28 Feb 2019 20:05:17 +0100 |
parents | c78bcbd5deda |
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/** ****************************************************************************** * @file stm32f4xx_ll_adc.c * @author MCD Application Team * @brief ADC LL module driver ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ #if defined(USE_FULL_LL_DRIVER) /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_ll_adc.h" #include "stm32f4xx_ll_bus.h" #ifdef USE_FULL_ASSERT #include "stm32_assert.h" #else #define assert_param(expr) ((void)0U) #endif /** @addtogroup STM32F4xx_LL_Driver * @{ */ #if defined (ADC1) || defined (ADC2) || defined (ADC3) /** @addtogroup ADC_LL ADC * @{ */ /* Private types -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private constants ---------------------------------------------------------*/ /* Private macros ------------------------------------------------------------*/ /** @addtogroup ADC_LL_Private_Macros * @{ */ /* Check of parameters for configuration of ADC hierarchical scope: */ /* common to several ADC instances. */ #define IS_LL_ADC_COMMON_CLOCK(__CLOCK__) \ ( ((__CLOCK__) == LL_ADC_CLOCK_SYNC_PCLK_DIV2) \ || ((__CLOCK__) == LL_ADC_CLOCK_SYNC_PCLK_DIV4) \ || ((__CLOCK__) == LL_ADC_CLOCK_SYNC_PCLK_DIV6) \ || ((__CLOCK__) == LL_ADC_CLOCK_SYNC_PCLK_DIV8) \ ) /* Check of parameters for configuration of ADC hierarchical scope: */ /* ADC instance. */ #define IS_LL_ADC_RESOLUTION(__RESOLUTION__) \ ( ((__RESOLUTION__) == LL_ADC_RESOLUTION_12B) \ || ((__RESOLUTION__) == LL_ADC_RESOLUTION_10B) \ || ((__RESOLUTION__) == LL_ADC_RESOLUTION_8B) \ || ((__RESOLUTION__) == LL_ADC_RESOLUTION_6B) \ ) #define IS_LL_ADC_DATA_ALIGN(__DATA_ALIGN__) \ ( ((__DATA_ALIGN__) == LL_ADC_DATA_ALIGN_RIGHT) \ || ((__DATA_ALIGN__) == LL_ADC_DATA_ALIGN_LEFT) \ ) #define IS_LL_ADC_SCAN_SELECTION(__SCAN_SELECTION__) \ ( ((__SCAN_SELECTION__) == LL_ADC_SEQ_SCAN_DISABLE) \ || ((__SCAN_SELECTION__) == LL_ADC_SEQ_SCAN_ENABLE) \ ) #define IS_LL_ADC_SEQ_SCAN_MODE(__SEQ_SCAN_MODE__) \ ( ((__SCAN_MODE__) == LL_ADC_SEQ_SCAN_DISABLE) \ || ((__SCAN_MODE__) == LL_ADC_SEQ_SCAN_ENABLE) \ ) /* Check of parameters for configuration of ADC hierarchical scope: */ /* ADC group regular */ #define IS_LL_ADC_REG_TRIG_SOURCE(__REG_TRIG_SOURCE__) \ ( ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_SOFTWARE) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM1_CH1) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM1_CH2) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM1_CH3) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM2_CH2) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM2_CH3) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM2_CH4) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM2_TRGO) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM3_CH1) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM3_TRGO) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM4_CH4) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM5_CH1) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM5_CH2) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM5_CH3) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM8_CH1) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM8_TRGO) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_EXTI_LINE11) \ ) #define IS_LL_ADC_REG_CONTINUOUS_MODE(__REG_CONTINUOUS_MODE__) \ ( ((__REG_CONTINUOUS_MODE__) == LL_ADC_REG_CONV_SINGLE) \ || ((__REG_CONTINUOUS_MODE__) == LL_ADC_REG_CONV_CONTINUOUS) \ ) #define IS_LL_ADC_REG_DMA_TRANSFER(__REG_DMA_TRANSFER__) \ ( ((__REG_DMA_TRANSFER__) == LL_ADC_REG_DMA_TRANSFER_NONE) \ || ((__REG_DMA_TRANSFER__) == LL_ADC_REG_DMA_TRANSFER_LIMITED) \ || ((__REG_DMA_TRANSFER__) == LL_ADC_REG_DMA_TRANSFER_UNLIMITED) \ ) #define IS_LL_ADC_REG_FLAG_EOC_SELECTION(__REG_FLAG_EOC_SELECTION__) \ ( ((__REG_FLAG_EOC_SELECTION__) == LL_ADC_REG_FLAG_EOC_SEQUENCE_CONV) \ || ((__REG_FLAG_EOC_SELECTION__) == LL_ADC_REG_FLAG_EOC_UNITARY_CONV) \ ) #define IS_LL_ADC_REG_SEQ_SCAN_LENGTH(__REG_SEQ_SCAN_LENGTH__) \ ( ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_DISABLE) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_2RANKS) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_3RANKS) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_4RANKS) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_5RANKS) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_6RANKS) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_7RANKS) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_8RANKS) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_9RANKS) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_10RANKS) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_11RANKS) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_12RANKS) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_13RANKS) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_14RANKS) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_15RANKS) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_16RANKS) \ ) #define IS_LL_ADC_REG_SEQ_SCAN_DISCONT_MODE(__REG_SEQ_DISCONT_MODE__) \ ( ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_DISABLE) \ || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_1RANK) \ || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_2RANKS) \ || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_3RANKS) \ || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_4RANKS) \ || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_5RANKS) \ || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_6RANKS) \ || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_7RANKS) \ || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_8RANKS) \ ) /* Check of parameters for configuration of ADC hierarchical scope: */ /* ADC group injected */ #define IS_LL_ADC_INJ_TRIG_SOURCE(__INJ_TRIG_SOURCE__) \ ( ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_SOFTWARE) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM1_CH4) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM1_TRGO) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM2_CH1) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM2_TRGO) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM3_CH2) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM3_CH4) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM4_CH1) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM4_CH2) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM4_CH3) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM4_TRGO) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM5_CH4) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM5_TRGO) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM8_CH2) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM8_CH3) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM8_CH4) \ || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_EXTI_LINE15) \ ) #define IS_LL_ADC_INJ_TRIG_EXT_EDGE(__INJ_TRIG_EXT_EDGE__) \ ( ((__INJ_TRIG_EXT_EDGE__) == LL_ADC_INJ_TRIG_EXT_RISING) \ || ((__INJ_TRIG_EXT_EDGE__) == LL_ADC_INJ_TRIG_EXT_FALLING) \ || ((__INJ_TRIG_EXT_EDGE__) == LL_ADC_INJ_TRIG_EXT_RISINGFALLING) \ ) #define IS_LL_ADC_INJ_TRIG_AUTO(__INJ_TRIG_AUTO__) \ ( ((__INJ_TRIG_AUTO__) == LL_ADC_INJ_TRIG_INDEPENDENT) \ || ((__INJ_TRIG_AUTO__) == LL_ADC_INJ_TRIG_FROM_GRP_REGULAR) \ ) #define IS_LL_ADC_INJ_SEQ_SCAN_LENGTH(__INJ_SEQ_SCAN_LENGTH__) \ ( ((__INJ_SEQ_SCAN_LENGTH__) == LL_ADC_INJ_SEQ_SCAN_DISABLE) \ || ((__INJ_SEQ_SCAN_LENGTH__) == LL_ADC_INJ_SEQ_SCAN_ENABLE_2RANKS) \ || ((__INJ_SEQ_SCAN_LENGTH__) == LL_ADC_INJ_SEQ_SCAN_ENABLE_3RANKS) \ || ((__INJ_SEQ_SCAN_LENGTH__) == LL_ADC_INJ_SEQ_SCAN_ENABLE_4RANKS) \ ) #define IS_LL_ADC_INJ_SEQ_SCAN_DISCONT_MODE(__INJ_SEQ_DISCONT_MODE__) \ ( ((__INJ_SEQ_DISCONT_MODE__) == LL_ADC_INJ_SEQ_DISCONT_DISABLE) \ || ((__INJ_SEQ_DISCONT_MODE__) == LL_ADC_INJ_SEQ_DISCONT_1RANK) \ ) #if defined(ADC_MULTIMODE_SUPPORT) /* Check of parameters for configuration of ADC hierarchical scope: */ /* multimode. */ #if defined(ADC3) #define IS_LL_ADC_MULTI_MODE(__MULTI_MODE__) \ ( ((__MULTI_MODE__) == LL_ADC_MULTI_INDEPENDENT) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_SIMULT) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_INTERL) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_INJ_SIMULT) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_INJ_ALTERN) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_SIM_INJ_SIM) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_SIM_INJ_ALT) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_INT_INJ_SIM) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_TRIPLE_REG_SIM_INJ_SIM) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_TRIPLE_REG_SIM_INJ_ALT) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_TRIPLE_INJ_SIMULT) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_TRIPLE_REG_SIMULT) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_TRIPLE_REG_INTERL) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_TRIPLE_INJ_ALTERN) \ ) #else #define IS_LL_ADC_MULTI_MODE(__MULTI_MODE__) \ ( ((__MULTI_MODE__) == LL_ADC_MULTI_INDEPENDENT) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_SIMULT) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_INTERL) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_INJ_SIMULT) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_INJ_ALTERN) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_SIM_INJ_SIM) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_SIM_INJ_ALT) \ || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_INT_INJ_SIM) \ ) #endif #define IS_LL_ADC_MULTI_DMA_TRANSFER(__MULTI_DMA_TRANSFER__) \ ( ((__MULTI_DMA_TRANSFER__) == LL_ADC_MULTI_REG_DMA_EACH_ADC) \ || ((__MULTI_DMA_TRANSFER__) == LL_ADC_MULTI_REG_DMA_LIMIT_1) \ || ((__MULTI_DMA_TRANSFER__) == LL_ADC_MULTI_REG_DMA_LIMIT_2) \ || ((__MULTI_DMA_TRANSFER__) == LL_ADC_MULTI_REG_DMA_LIMIT_3) \ || ((__MULTI_DMA_TRANSFER__) == LL_ADC_MULTI_REG_DMA_UNLMT_1) \ || ((__MULTI_DMA_TRANSFER__) == LL_ADC_MULTI_REG_DMA_UNLMT_2) \ || ((__MULTI_DMA_TRANSFER__) == LL_ADC_MULTI_REG_DMA_UNLMT_3) \ ) #define IS_LL_ADC_MULTI_TWOSMP_DELAY(__MULTI_TWOSMP_DELAY__) \ ( ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_5CYCLES) \ || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_6CYCLES) \ || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_7CYCLES) \ || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_8CYCLES) \ || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_9CYCLES) \ || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_10CYCLES) \ || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_11CYCLES) \ || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_12CYCLES) \ || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_13CYCLES) \ || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_14CYCLES) \ || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_15CYCLES) \ || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_16CYCLES) \ || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_17CYCLES) \ || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_18CYCLES) \ || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_19CYCLES) \ || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_20CYCLES) \ ) #define IS_LL_ADC_MULTI_MASTER_SLAVE(__MULTI_MASTER_SLAVE__) \ ( ((__MULTI_MASTER_SLAVE__) == LL_ADC_MULTI_MASTER) \ || ((__MULTI_MASTER_SLAVE__) == LL_ADC_MULTI_SLAVE) \ || ((__MULTI_MASTER_SLAVE__) == LL_ADC_MULTI_MASTER_SLAVE) \ ) #endif /* ADC_MULTIMODE_SUPPORT */ /** * @} */ /* Private function prototypes -----------------------------------------------*/ /* Exported functions --------------------------------------------------------*/ /** @addtogroup ADC_LL_Exported_Functions * @{ */ /** @addtogroup ADC_LL_EF_Init * @{ */ /** * @brief De-initialize registers of all ADC instances belonging to * the same ADC common instance to their default reset values. * @param ADCxy_COMMON ADC common instance * (can be set directly from CMSIS definition or by using helper macro @ref __LL_ADC_COMMON_INSTANCE() ) * @retval An ErrorStatus enumeration value: * - SUCCESS: ADC common registers are de-initialized * - ERROR: not applicable */ ErrorStatus LL_ADC_CommonDeInit(ADC_Common_TypeDef *ADCxy_COMMON) { /* Check the parameters */ assert_param(IS_ADC_COMMON_INSTANCE(ADCxy_COMMON)); /* Force reset of ADC clock (core clock) */ LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_ADC); /* Release reset of ADC clock (core clock) */ LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_ADC); return SUCCESS; } /** * @brief Initialize some features of ADC common parameters * (all ADC instances belonging to the same ADC common instance) * and multimode (for devices with several ADC instances available). * @note The setting of ADC common parameters is conditioned to * ADC instances state: * All ADC instances belonging to the same ADC common instance * must be disabled. * @param ADCxy_COMMON ADC common instance * (can be set directly from CMSIS definition or by using helper macro @ref __LL_ADC_COMMON_INSTANCE() ) * @param ADC_CommonInitStruct Pointer to a @ref LL_ADC_CommonInitTypeDef structure * @retval An ErrorStatus enumeration value: * - SUCCESS: ADC common registers are initialized * - ERROR: ADC common registers are not initialized */ ErrorStatus LL_ADC_CommonInit(ADC_Common_TypeDef *ADCxy_COMMON, LL_ADC_CommonInitTypeDef *ADC_CommonInitStruct) { ErrorStatus status = SUCCESS; /* Check the parameters */ assert_param(IS_ADC_COMMON_INSTANCE(ADCxy_COMMON)); assert_param(IS_LL_ADC_COMMON_CLOCK(ADC_CommonInitStruct->CommonClock)); #if defined(ADC_MULTIMODE_SUPPORT) assert_param(IS_LL_ADC_MULTI_MODE(ADC_CommonInitStruct->Multimode)); if(ADC_CommonInitStruct->Multimode != LL_ADC_MULTI_INDEPENDENT) { assert_param(IS_LL_ADC_MULTI_DMA_TRANSFER(ADC_CommonInitStruct->MultiDMATransfer)); assert_param(IS_LL_ADC_MULTI_TWOSMP_DELAY(ADC_CommonInitStruct->MultiTwoSamplingDelay)); } #endif /* ADC_MULTIMODE_SUPPORT */ /* Note: Hardware constraint (refer to description of functions */ /* "LL_ADC_SetCommonXXX()" and "LL_ADC_SetMultiXXX()"): */ /* On this STM32 serie, setting of these features is conditioned to */ /* ADC state: */ /* All ADC instances of the ADC common group must be disabled. */ if(__LL_ADC_IS_ENABLED_ALL_COMMON_INSTANCE(ADCxy_COMMON) == 0U) { /* Configuration of ADC hierarchical scope: */ /* - common to several ADC */ /* (all ADC instances belonging to the same ADC common instance) */ /* - Set ADC clock (conversion clock) */ /* - multimode (if several ADC instances available on the */ /* selected device) */ /* - Set ADC multimode configuration */ /* - Set ADC multimode DMA transfer */ /* - Set ADC multimode: delay between 2 sampling phases */ #if defined(ADC_MULTIMODE_SUPPORT) if(ADC_CommonInitStruct->Multimode != LL_ADC_MULTI_INDEPENDENT) { MODIFY_REG(ADCxy_COMMON->CCR, ADC_CCR_ADCPRE | ADC_CCR_MULTI | ADC_CCR_DMA | ADC_CCR_DDS | ADC_CCR_DELAY , ADC_CommonInitStruct->CommonClock | ADC_CommonInitStruct->Multimode | ADC_CommonInitStruct->MultiDMATransfer | ADC_CommonInitStruct->MultiTwoSamplingDelay ); } else { MODIFY_REG(ADCxy_COMMON->CCR, ADC_CCR_ADCPRE | ADC_CCR_MULTI | ADC_CCR_DMA | ADC_CCR_DDS | ADC_CCR_DELAY , ADC_CommonInitStruct->CommonClock | LL_ADC_MULTI_INDEPENDENT ); } #else LL_ADC_SetCommonClock(ADCxy_COMMON, ADC_CommonInitStruct->CommonClock); #endif } else { /* Initialization error: One or several ADC instances belonging to */ /* the same ADC common instance are not disabled. */ status = ERROR; } return status; } /** * @brief Set each @ref LL_ADC_CommonInitTypeDef field to default value. * @param ADC_CommonInitStruct Pointer to a @ref LL_ADC_CommonInitTypeDef structure * whose fields will be set to default values. * @retval None */ void LL_ADC_CommonStructInit(LL_ADC_CommonInitTypeDef *ADC_CommonInitStruct) { /* Set ADC_CommonInitStruct fields to default values */ /* Set fields of ADC common */ /* (all ADC instances belonging to the same ADC common instance) */ ADC_CommonInitStruct->CommonClock = LL_ADC_CLOCK_SYNC_PCLK_DIV2; #if defined(ADC_MULTIMODE_SUPPORT) /* Set fields of ADC multimode */ ADC_CommonInitStruct->Multimode = LL_ADC_MULTI_INDEPENDENT; ADC_CommonInitStruct->MultiDMATransfer = LL_ADC_MULTI_REG_DMA_EACH_ADC; ADC_CommonInitStruct->MultiTwoSamplingDelay = LL_ADC_MULTI_TWOSMP_DELAY_5CYCLES; #endif /* ADC_MULTIMODE_SUPPORT */ } /** * @brief De-initialize registers of the selected ADC instance * to their default reset values. * @note To reset all ADC instances quickly (perform a hard reset), * use function @ref LL_ADC_CommonDeInit(). * @param ADCx ADC instance * @retval An ErrorStatus enumeration value: * - SUCCESS: ADC registers are de-initialized * - ERROR: ADC registers are not de-initialized */ ErrorStatus LL_ADC_DeInit(ADC_TypeDef *ADCx) { ErrorStatus status = SUCCESS; /* Check the parameters */ assert_param(IS_ADC_ALL_INSTANCE(ADCx)); /* Disable ADC instance if not already disabled. */ if(LL_ADC_IsEnabled(ADCx) == 1U) { /* Set ADC group regular trigger source to SW start to ensure to not */ /* have an external trigger event occurring during the conversion stop */ /* ADC disable process. */ LL_ADC_REG_SetTriggerSource(ADCx, LL_ADC_REG_TRIG_SOFTWARE); /* Set ADC group injected trigger source to SW start to ensure to not */ /* have an external trigger event occurring during the conversion stop */ /* ADC disable process. */ LL_ADC_INJ_SetTriggerSource(ADCx, LL_ADC_INJ_TRIG_SOFTWARE); /* Disable the ADC instance */ LL_ADC_Disable(ADCx); } /* Check whether ADC state is compliant with expected state */ /* (hardware requirements of bits state to reset registers below) */ if(READ_BIT(ADCx->CR2, ADC_CR2_ADON) == 0U) { /* ========== Reset ADC registers ========== */ /* Reset register SR */ CLEAR_BIT(ADCx->SR, ( LL_ADC_FLAG_STRT | LL_ADC_FLAG_JSTRT | LL_ADC_FLAG_EOCS | LL_ADC_FLAG_OVR | LL_ADC_FLAG_JEOS | LL_ADC_FLAG_AWD1 ) ); /* Reset register CR1 */ CLEAR_BIT(ADCx->CR1, ( ADC_CR1_OVRIE | ADC_CR1_RES | ADC_CR1_AWDEN | ADC_CR1_JAWDEN | ADC_CR1_DISCNUM | ADC_CR1_JDISCEN | ADC_CR1_DISCEN | ADC_CR1_JAUTO | ADC_CR1_AWDSGL | ADC_CR1_SCAN | ADC_CR1_JEOCIE | ADC_CR1_AWDIE | ADC_CR1_EOCIE | ADC_CR1_AWDCH ) ); /* Reset register CR2 */ CLEAR_BIT(ADCx->CR2, ( ADC_CR2_SWSTART | ADC_CR2_EXTEN | ADC_CR2_EXTSEL | ADC_CR2_JSWSTART | ADC_CR2_JEXTEN | ADC_CR2_JEXTSEL | ADC_CR2_ALIGN | ADC_CR2_EOCS | ADC_CR2_DDS | ADC_CR2_DMA | ADC_CR2_CONT | ADC_CR2_ADON ) ); /* Reset register SMPR1 */ CLEAR_BIT(ADCx->SMPR1, ( ADC_SMPR1_SMP18 | ADC_SMPR1_SMP17 | ADC_SMPR1_SMP16 | ADC_SMPR1_SMP15 | ADC_SMPR1_SMP14 | ADC_SMPR1_SMP13 | ADC_SMPR1_SMP12 | ADC_SMPR1_SMP11 | ADC_SMPR1_SMP10) ); /* Reset register SMPR2 */ CLEAR_BIT(ADCx->SMPR2, ( ADC_SMPR2_SMP9 | ADC_SMPR2_SMP8 | ADC_SMPR2_SMP7 | ADC_SMPR2_SMP6 | ADC_SMPR2_SMP5 | ADC_SMPR2_SMP4 | ADC_SMPR2_SMP3 | ADC_SMPR2_SMP2 | ADC_SMPR2_SMP1 | ADC_SMPR2_SMP0) ); /* Reset register JOFR1 */ CLEAR_BIT(ADCx->JOFR1, ADC_JOFR1_JOFFSET1); /* Reset register JOFR2 */ CLEAR_BIT(ADCx->JOFR2, ADC_JOFR2_JOFFSET2); /* Reset register JOFR3 */ CLEAR_BIT(ADCx->JOFR3, ADC_JOFR3_JOFFSET3); /* Reset register JOFR4 */ CLEAR_BIT(ADCx->JOFR4, ADC_JOFR4_JOFFSET4); /* Reset register HTR */ SET_BIT(ADCx->HTR, ADC_HTR_HT); /* Reset register LTR */ CLEAR_BIT(ADCx->LTR, ADC_LTR_LT); /* Reset register SQR1 */ CLEAR_BIT(ADCx->SQR1, ( ADC_SQR1_L | ADC_SQR1_SQ16 | ADC_SQR1_SQ15 | ADC_SQR1_SQ14 | ADC_SQR1_SQ13) ); /* Reset register SQR2 */ CLEAR_BIT(ADCx->SQR2, ( ADC_SQR2_SQ12 | ADC_SQR2_SQ11 | ADC_SQR2_SQ10 | ADC_SQR2_SQ9 | ADC_SQR2_SQ8 | ADC_SQR2_SQ7) ); /* Reset register JSQR */ CLEAR_BIT(ADCx->JSQR, ( ADC_JSQR_JL | ADC_JSQR_JSQ4 | ADC_JSQR_JSQ3 | ADC_JSQR_JSQ2 | ADC_JSQR_JSQ1 ) ); /* Reset register DR */ /* bits in access mode read only, no direct reset applicable */ /* Reset registers JDR1, JDR2, JDR3, JDR4 */ /* bits in access mode read only, no direct reset applicable */ /* Reset register CCR */ CLEAR_BIT(ADC->CCR, ADC_CCR_TSVREFE | ADC_CCR_ADCPRE); } return status; } /** * @brief Initialize some features of ADC instance. * @note These parameters have an impact on ADC scope: ADC instance. * Affects both group regular and group injected (availability * of ADC group injected depends on STM32 families). * Refer to corresponding unitary functions into * @ref ADC_LL_EF_Configuration_ADC_Instance . * @note The setting of these parameters by function @ref LL_ADC_Init() * is conditioned to ADC state: * ADC instance must be disabled. * This condition is applied to all ADC features, for efficiency * and compatibility over all STM32 families. However, the different * features can be set under different ADC state conditions * (setting possible with ADC enabled without conversion on going, * ADC enabled with conversion on going, ...) * Each feature can be updated afterwards with a unitary function * and potentially with ADC in a different state than disabled, * refer to description of each function for setting * conditioned to ADC state. * @note After using this function, some other features must be configured * using LL unitary functions. * The minimum configuration remaining to be done is: * - Set ADC group regular or group injected sequencer: * map channel on the selected sequencer rank. * Refer to function @ref LL_ADC_REG_SetSequencerRanks(). * - Set ADC channel sampling time * Refer to function LL_ADC_SetChannelSamplingTime(); * @param ADCx ADC instance * @param ADC_InitStruct Pointer to a @ref LL_ADC_REG_InitTypeDef structure * @retval An ErrorStatus enumeration value: * - SUCCESS: ADC registers are initialized * - ERROR: ADC registers are not initialized */ ErrorStatus LL_ADC_Init(ADC_TypeDef *ADCx, LL_ADC_InitTypeDef *ADC_InitStruct) { ErrorStatus status = SUCCESS; /* Check the parameters */ assert_param(IS_ADC_ALL_INSTANCE(ADCx)); assert_param(IS_LL_ADC_RESOLUTION(ADC_InitStruct->Resolution)); assert_param(IS_LL_ADC_DATA_ALIGN(ADC_InitStruct->DataAlignment)); assert_param(IS_LL_ADC_SCAN_SELECTION(ADC_InitStruct->SequencersScanMode)); /* Note: Hardware constraint (refer to description of this function): */ /* ADC instance must be disabled. */ if(LL_ADC_IsEnabled(ADCx) == 0U) { /* Configuration of ADC hierarchical scope: */ /* - ADC instance */ /* - Set ADC data resolution */ /* - Set ADC conversion data alignment */ MODIFY_REG(ADCx->CR1, ADC_CR1_RES | ADC_CR1_SCAN , ADC_InitStruct->Resolution | ADC_InitStruct->SequencersScanMode ); MODIFY_REG(ADCx->CR2, ADC_CR2_ALIGN , ADC_InitStruct->DataAlignment ); } else { /* Initialization error: ADC instance is not disabled. */ status = ERROR; } return status; } /** * @brief Set each @ref LL_ADC_InitTypeDef field to default value. * @param ADC_InitStruct Pointer to a @ref LL_ADC_InitTypeDef structure * whose fields will be set to default values. * @retval None */ void LL_ADC_StructInit(LL_ADC_InitTypeDef *ADC_InitStruct) { /* Set ADC_InitStruct fields to default values */ /* Set fields of ADC instance */ ADC_InitStruct->Resolution = LL_ADC_RESOLUTION_12B; ADC_InitStruct->DataAlignment = LL_ADC_DATA_ALIGN_RIGHT; /* Enable scan mode to have a generic behavior with ADC of other */ /* STM32 families, without this setting available: */ /* ADC group regular sequencer and ADC group injected sequencer depend */ /* only of their own configuration. */ ADC_InitStruct->SequencersScanMode = LL_ADC_SEQ_SCAN_ENABLE; } /** * @brief Initialize some features of ADC group regular. * @note These parameters have an impact on ADC scope: ADC group regular. * Refer to corresponding unitary functions into * @ref ADC_LL_EF_Configuration_ADC_Group_Regular * (functions with prefix "REG"). * @note The setting of these parameters by function @ref LL_ADC_Init() * is conditioned to ADC state: * ADC instance must be disabled. * This condition is applied to all ADC features, for efficiency * and compatibility over all STM32 families. However, the different * features can be set under different ADC state conditions * (setting possible with ADC enabled without conversion on going, * ADC enabled with conversion on going, ...) * Each feature can be updated afterwards with a unitary function * and potentially with ADC in a different state than disabled, * refer to description of each function for setting * conditioned to ADC state. * @note After using this function, other features must be configured * using LL unitary functions. * The minimum configuration remaining to be done is: * - Set ADC group regular or group injected sequencer: * map channel on the selected sequencer rank. * Refer to function @ref LL_ADC_REG_SetSequencerRanks(). * - Set ADC channel sampling time * Refer to function LL_ADC_SetChannelSamplingTime(); * @param ADCx ADC instance * @param ADC_REG_InitStruct Pointer to a @ref LL_ADC_REG_InitTypeDef structure * @retval An ErrorStatus enumeration value: * - SUCCESS: ADC registers are initialized * - ERROR: ADC registers are not initialized */ ErrorStatus LL_ADC_REG_Init(ADC_TypeDef *ADCx, LL_ADC_REG_InitTypeDef *ADC_REG_InitStruct) { ErrorStatus status = SUCCESS; /* Check the parameters */ assert_param(IS_ADC_ALL_INSTANCE(ADCx)); assert_param(IS_LL_ADC_REG_TRIG_SOURCE(ADC_REG_InitStruct->TriggerSource)); assert_param(IS_LL_ADC_REG_SEQ_SCAN_LENGTH(ADC_REG_InitStruct->SequencerLength)); if(ADC_REG_InitStruct->SequencerLength != LL_ADC_REG_SEQ_SCAN_DISABLE) { assert_param(IS_LL_ADC_REG_SEQ_SCAN_DISCONT_MODE(ADC_REG_InitStruct->SequencerDiscont)); } assert_param(IS_LL_ADC_REG_CONTINUOUS_MODE(ADC_REG_InitStruct->ContinuousMode)); assert_param(IS_LL_ADC_REG_DMA_TRANSFER(ADC_REG_InitStruct->DMATransfer)); /* Note: Hardware constraint (refer to description of this function): */ /* ADC instance must be disabled. */ if(LL_ADC_IsEnabled(ADCx) == 0U) { /* Configuration of ADC hierarchical scope: */ /* - ADC group regular */ /* - Set ADC group regular trigger source */ /* - Set ADC group regular sequencer length */ /* - Set ADC group regular sequencer discontinuous mode */ /* - Set ADC group regular continuous mode */ /* - Set ADC group regular conversion data transfer: no transfer or */ /* transfer by DMA, and DMA requests mode */ /* Note: On this STM32 serie, ADC trigger edge is set when starting */ /* ADC conversion. */ /* Refer to function @ref LL_ADC_REG_StartConversionExtTrig(). */ if(ADC_REG_InitStruct->SequencerLength != LL_ADC_REG_SEQ_SCAN_DISABLE) { MODIFY_REG(ADCx->CR1, ADC_CR1_DISCEN | ADC_CR1_DISCNUM , ADC_REG_InitStruct->SequencerLength | ADC_REG_InitStruct->SequencerDiscont ); } else { MODIFY_REG(ADCx->CR1, ADC_CR1_DISCEN | ADC_CR1_DISCNUM , ADC_REG_InitStruct->SequencerLength | LL_ADC_REG_SEQ_DISCONT_DISABLE ); } MODIFY_REG(ADCx->CR2, ADC_CR2_EXTSEL | ADC_CR2_EXTEN | ADC_CR2_CONT | ADC_CR2_DMA | ADC_CR2_DDS , (ADC_REG_InitStruct->TriggerSource & ADC_CR2_EXTSEL) | ADC_REG_InitStruct->ContinuousMode | ADC_REG_InitStruct->DMATransfer ); /* Set ADC group regular sequencer length and scan direction */ /* Note: Hardware constraint (refer to description of this function): */ /* Note: If ADC instance feature scan mode is disabled */ /* (refer to ADC instance initialization structure */ /* parameter @ref SequencersScanMode */ /* or function @ref LL_ADC_SetSequencersScanMode() ), */ /* this parameter is discarded. */ LL_ADC_REG_SetSequencerLength(ADCx, ADC_REG_InitStruct->SequencerLength); } else { /* Initialization error: ADC instance is not disabled. */ status = ERROR; } return status; } /** * @brief Set each @ref LL_ADC_REG_InitTypeDef field to default value. * @param ADC_REG_InitStruct Pointer to a @ref LL_ADC_REG_InitTypeDef structure * whose fields will be set to default values. * @retval None */ void LL_ADC_REG_StructInit(LL_ADC_REG_InitTypeDef *ADC_REG_InitStruct) { /* Set ADC_REG_InitStruct fields to default values */ /* Set fields of ADC group regular */ /* Note: On this STM32 serie, ADC trigger edge is set when starting */ /* ADC conversion. */ /* Refer to function @ref LL_ADC_REG_StartConversionExtTrig(). */ ADC_REG_InitStruct->TriggerSource = LL_ADC_REG_TRIG_SOFTWARE; ADC_REG_InitStruct->SequencerLength = LL_ADC_REG_SEQ_SCAN_DISABLE; ADC_REG_InitStruct->SequencerDiscont = LL_ADC_REG_SEQ_DISCONT_DISABLE; ADC_REG_InitStruct->ContinuousMode = LL_ADC_REG_CONV_SINGLE; ADC_REG_InitStruct->DMATransfer = LL_ADC_REG_DMA_TRANSFER_NONE; } /** * @brief Initialize some features of ADC group injected. * @note These parameters have an impact on ADC scope: ADC group injected. * Refer to corresponding unitary functions into * @ref ADC_LL_EF_Configuration_ADC_Group_Regular * (functions with prefix "INJ"). * @note The setting of these parameters by function @ref LL_ADC_Init() * is conditioned to ADC state: * ADC instance must be disabled. * This condition is applied to all ADC features, for efficiency * and compatibility over all STM32 families. However, the different * features can be set under different ADC state conditions * (setting possible with ADC enabled without conversion on going, * ADC enabled with conversion on going, ...) * Each feature can be updated afterwards with a unitary function * and potentially with ADC in a different state than disabled, * refer to description of each function for setting * conditioned to ADC state. * @note After using this function, other features must be configured * using LL unitary functions. * The minimum configuration remaining to be done is: * - Set ADC group injected sequencer: * map channel on the selected sequencer rank. * Refer to function @ref LL_ADC_INJ_SetSequencerRanks(). * - Set ADC channel sampling time * Refer to function LL_ADC_SetChannelSamplingTime(); * @param ADCx ADC instance * @param ADC_INJ_InitStruct Pointer to a @ref LL_ADC_INJ_InitTypeDef structure * @retval An ErrorStatus enumeration value: * - SUCCESS: ADC registers are initialized * - ERROR: ADC registers are not initialized */ ErrorStatus LL_ADC_INJ_Init(ADC_TypeDef *ADCx, LL_ADC_INJ_InitTypeDef *ADC_INJ_InitStruct) { ErrorStatus status = SUCCESS; /* Check the parameters */ assert_param(IS_ADC_ALL_INSTANCE(ADCx)); assert_param(IS_LL_ADC_INJ_TRIG_SOURCE(ADC_INJ_InitStruct->TriggerSource)); assert_param(IS_LL_ADC_INJ_SEQ_SCAN_LENGTH(ADC_INJ_InitStruct->SequencerLength)); if(ADC_INJ_InitStruct->SequencerLength != LL_ADC_INJ_SEQ_SCAN_DISABLE) { assert_param(IS_LL_ADC_INJ_SEQ_SCAN_DISCONT_MODE(ADC_INJ_InitStruct->SequencerDiscont)); } assert_param(IS_LL_ADC_INJ_TRIG_AUTO(ADC_INJ_InitStruct->TrigAuto)); /* Note: Hardware constraint (refer to description of this function): */ /* ADC instance must be disabled. */ if(LL_ADC_IsEnabled(ADCx) == 0U) { /* Configuration of ADC hierarchical scope: */ /* - ADC group injected */ /* - Set ADC group injected trigger source */ /* - Set ADC group injected sequencer length */ /* - Set ADC group injected sequencer discontinuous mode */ /* - Set ADC group injected conversion trigger: independent or */ /* from ADC group regular */ /* Note: On this STM32 serie, ADC trigger edge is set when starting */ /* ADC conversion. */ /* Refer to function @ref LL_ADC_INJ_StartConversionExtTrig(). */ if(ADC_INJ_InitStruct->SequencerLength != LL_ADC_REG_SEQ_SCAN_DISABLE) { MODIFY_REG(ADCx->CR1, ADC_CR1_JDISCEN | ADC_CR1_JAUTO , ADC_INJ_InitStruct->SequencerDiscont | ADC_INJ_InitStruct->TrigAuto ); } else { MODIFY_REG(ADCx->CR1, ADC_CR1_JDISCEN | ADC_CR1_JAUTO , LL_ADC_REG_SEQ_DISCONT_DISABLE | ADC_INJ_InitStruct->TrigAuto ); } MODIFY_REG(ADCx->CR2, ADC_CR2_JEXTSEL | ADC_CR2_JEXTEN , (ADC_INJ_InitStruct->TriggerSource & ADC_CR2_JEXTSEL) ); /* Note: Hardware constraint (refer to description of this function): */ /* Note: If ADC instance feature scan mode is disabled */ /* (refer to ADC instance initialization structure */ /* parameter @ref SequencersScanMode */ /* or function @ref LL_ADC_SetSequencersScanMode() ), */ /* this parameter is discarded. */ LL_ADC_INJ_SetSequencerLength(ADCx, ADC_INJ_InitStruct->SequencerLength); } else { /* Initialization error: ADC instance is not disabled. */ status = ERROR; } return status; } /** * @brief Set each @ref LL_ADC_INJ_InitTypeDef field to default value. * @param ADC_INJ_InitStruct Pointer to a @ref LL_ADC_INJ_InitTypeDef structure * whose fields will be set to default values. * @retval None */ void LL_ADC_INJ_StructInit(LL_ADC_INJ_InitTypeDef *ADC_INJ_InitStruct) { /* Set ADC_INJ_InitStruct fields to default values */ /* Set fields of ADC group injected */ ADC_INJ_InitStruct->TriggerSource = LL_ADC_INJ_TRIG_SOFTWARE; ADC_INJ_InitStruct->SequencerLength = LL_ADC_INJ_SEQ_SCAN_DISABLE; ADC_INJ_InitStruct->SequencerDiscont = LL_ADC_INJ_SEQ_DISCONT_DISABLE; ADC_INJ_InitStruct->TrigAuto = LL_ADC_INJ_TRIG_INDEPENDENT; } /** * @} */ /** * @} */ /** * @} */ #endif /* ADC1 || ADC2 || ADC3 */ /** * @} */ #endif /* USE_FULL_LL_DRIVER */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/