From 86608c6770cf08c138a2bdab5855072f64be09ef Mon Sep 17 00:00:00 2001 From: joshua Date: Sat, 30 Dec 2023 23:54:31 -0500 Subject: initial commit --- .../STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_dts.c | 981 +++++++++++++++++++++ 1 file changed, 981 insertions(+) create mode 100644 Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_dts.c (limited to 'Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_dts.c') diff --git a/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_dts.c b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_dts.c new file mode 100644 index 0000000..2f64bfe --- /dev/null +++ b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_dts.c @@ -0,0 +1,981 @@ +/** + ****************************************************************************** + * @file stm32h7xx_hal_dts.c + * @author MCD Application Team + * @brief DTS HAL module driver. + * This file provides firmware functions to manage the following + * functionalities of the DTS peripheral: + * + Initialization and de-initialization functions + * + Start/Stop operation functions in polling mode. + * + Start/Stop operation functions in interrupt mode. + * + Peripheral Control functions + * + Peripheral State functions + * + ****************************************************************************** + * @attention + * + * Copyright (c) 2017 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + @verbatim +================================================================================ + ##### DTS Peripheral features ##### +================================================================================ + + [..] + The STM32h7xx device family integrate one DTS sensor interface : + + + ##### How to use this driver ##### +================================================================================ + [..] + + + @endverbatim + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32h7xx_hal.h" + +/** @addtogroup STM32H7xx_HAL_Driver + * @{ + */ + +#ifdef HAL_DTS_MODULE_ENABLED + +#if defined(DTS) + +/** @defgroup DTS DTS + * @brief DTS HAL module driver + * @{ + */ + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/** @addtogroup DTS_Private_Constants + * @{ + */ + +/* @brief Delay for DTS startup time + * @note Delay required to get ready for DTS Block. + * @note Unit: ms + */ +#define DTS_DELAY_STARTUP (1UL) + +/* @brief DTS measure ready flag time out value. + * @note Maximal measurement time is when LSE is selected as ref_clock and + * maximal sampling time is used, taking calibration into account this + * is equivalent to ~620 us. Use 5 ms as arbitrary timeout + * @note Unit: ms + */ +#define TS_TIMEOUT_MS (5UL) + +/* @brief DTS factory temperatures + * @note Unit: degree Celsius + */ +#define DTS_FACTORY_TEMPERATURE1 (30UL) +#define DTS_FACTORY_TEMPERATURE2 (130UL) + +/** + * @} + */ + +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/* Exported functions --------------------------------------------------------*/ + +/** @defgroup DTS_Exported_Functions DTS Exported Functions + * @{ + */ + +/** @defgroup DTS_Exported_Functions_Group1 Initialization/de-initialization functions + * @brief Initialization and de-initialization functions. + * +@verbatim + =============================================================================== + ##### Initialization and de-initialization functions ##### + =============================================================================== + [..] This section provides functions to initialize and de-initialize comparators + +@endverbatim + * @{ + */ + +/** + * @brief Initialize the DTS according to the specified + * parameters in the DTS_InitTypeDef and initialize the associated handle. + * @param hdts DTS handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DTS_Init(DTS_HandleTypeDef *hdts) +{ + /* Check the DTS handle allocation */ + if (hdts == NULL) + { + return HAL_ERROR; + } + + /* Check the parameters */ + assert_param(IS_DTS_ALL_INSTANCE(hdts->Instance)); + assert_param(IS_DTS_QUICKMEAS(hdts->Init.QuickMeasure)); + assert_param(IS_DTS_REFCLK(hdts->Init.RefClock)); + assert_param(IS_DTS_TRIGGERINPUT(hdts->Init.TriggerInput)); + assert_param(IS_DTS_SAMPLINGTIME(hdts->Init.SamplingTime)); + assert_param(IS_DTS_THRESHOLD(hdts->Init.HighThreshold)); + assert_param(IS_DTS_THRESHOLD(hdts->Init.LowThreshold)); + + if (hdts->State == HAL_DTS_STATE_RESET) + { +#if (USE_HAL_DTS_REGISTER_CALLBACKS == 1) + /* Reset the DTS callback to the legacy weak callbacks */ + hdts->EndCallback = HAL_DTS_EndCallback; /* End measure Callback */ + hdts->LowCallback = HAL_DTS_LowCallback; /* low threshold Callback */ + hdts->HighCallback = HAL_DTS_HighCallback; /* high threshold Callback */ + hdts->AsyncEndCallback = HAL_DTS_AsyncEndCallback; /* Asynchronous end of measure Callback */ + hdts->AsyncLowCallback = HAL_DTS_AsyncLowCallback; /* Asynchronous low threshold Callback */ + hdts->AsyncHighCallback = HAL_DTS_AsyncHighCallback; /* Asynchronous high threshold Callback */ + + if (hdts->MspInitCallback == NULL) + { + hdts->MspInitCallback = HAL_DTS_MspInit; + } + + /* Init the low level hardware : GPIO, CLOCK, NVIC */ + hdts->MspInitCallback(hdts); +#else + /* Init the low level hardware : GPIO, CLOCK, NVIC */ + HAL_DTS_MspInit(hdts); +#endif /* USE_HAL_DTS_REGISTER_CALLBACKS */ + } + + /* Change the DTS state */ + hdts->State = HAL_DTS_STATE_BUSY; + + /* Check ramp coefficient */ + if (hdts->Instance->RAMPVALR == 0UL) + { + return HAL_ERROR; + } + + /* Check factory calibration temperature */ + if (hdts->Instance->T0VALR1 == 0UL) + { + return HAL_ERROR; + } + + /* Check Quick Measure option is enabled or disabled */ + if (hdts->Init.QuickMeasure == DTS_QUICKMEAS_DISABLE) + { + /* Check Reference clock selection */ + if (hdts->Init.RefClock == DTS_REFCLKSEL_PCLK) + { + assert_param(IS_DTS_DIVIDER_RATIO_NUMBER(hdts->Init.Divider)); + } + /* Quick measurement mode disabled */ + CLEAR_BIT(hdts->Instance->CFGR1, DTS_CFGR1_Q_MEAS_OPT); + } + else + { + /* DTS_QUICKMEAS_ENABLE shall be used only when the LSE clock is + selected as reference clock */ + if (hdts->Init.RefClock != DTS_REFCLKSEL_LSE) + { + return HAL_ERROR; + } + + /* Quick measurement mode enabled - no calibration needed */ + SET_BIT(hdts->Instance->CFGR1, DTS_CFGR1_Q_MEAS_OPT); + } + + /* set the DTS clk source */ + if (hdts->Init.RefClock == DTS_REFCLKSEL_LSE) + { + SET_BIT(hdts->Instance->CFGR1, DTS_CFGR1_REFCLK_SEL); + } + else + { + CLEAR_BIT(hdts->Instance->CFGR1, DTS_CFGR1_REFCLK_SEL); + } + + MODIFY_REG(hdts->Instance->CFGR1, DTS_CFGR1_HSREF_CLK_DIV, (hdts->Init.Divider << DTS_CFGR1_HSREF_CLK_DIV_Pos)); + MODIFY_REG(hdts->Instance->CFGR1, DTS_CFGR1_TS1_SMP_TIME, hdts->Init.SamplingTime); + MODIFY_REG(hdts->Instance->CFGR1, DTS_CFGR1_TS1_INTRIG_SEL, hdts->Init.TriggerInput); + MODIFY_REG(hdts->Instance->ITR1, DTS_ITR1_TS1_HITTHD, (hdts->Init.HighThreshold << DTS_ITR1_TS1_HITTHD_Pos)); + MODIFY_REG(hdts->Instance->ITR1, DTS_ITR1_TS1_LITTHD, hdts->Init.LowThreshold); + + /* Change the DTS state */ + hdts->State = HAL_DTS_STATE_READY; + + return HAL_OK; +} + +/** + * @brief DeInitialize the DTS peripheral. + * @note Deinitialization cannot be performed if the DTS configuration is locked. + * To unlock the configuration, perform a system reset. + * @param hdts DTS handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DTS_DeInit(DTS_HandleTypeDef *hdts) +{ + /* Check the DTS handle allocation */ + if (hdts == NULL) + { + return HAL_ERROR; + } + + /* Check the parameter */ + assert_param(IS_DTS_ALL_INSTANCE(hdts->Instance)); + + /* Set DTS_CFGR register to reset value */ + CLEAR_REG(hdts->Instance->CFGR1); + +#if (USE_HAL_DTS_REGISTER_CALLBACKS == 1) + if (hdts->MspDeInitCallback == NULL) + { + hdts->MspDeInitCallback = HAL_DTS_MspDeInit; + } + + /* DeInit the low level hardware: CLOCK, NVIC.*/ + hdts->MspDeInitCallback(hdts); +#else + /* DeInit the low level hardware: CLOCK, NVIC.*/ + HAL_DTS_MspDeInit(hdts); +#endif /* USE_HAL_DTS_REGISTER_CALLBACKS */ + + hdts->State = HAL_DTS_STATE_RESET; + + return HAL_OK; +} + +/** + * @brief Initialize the DTS MSP. + * @param hdts DTS handle + * @retval None + */ +__weak void HAL_DTS_MspInit(DTS_HandleTypeDef *hdts) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hdts); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_DTS_MspInit could be implemented in the user file + */ +} + +/** + * @brief DeInitialize the DTS MSP. + * @param hdts DTS handle + * @retval None + */ +__weak void HAL_DTS_MspDeInit(DTS_HandleTypeDef *hdts) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hdts); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_DTS_MspDeInit could be implemented in the user file + */ +} + +#if (USE_HAL_DTS_REGISTER_CALLBACKS == 1) +/** + * @brief Register a user DTS callback to be used instead of the weak predefined callback. + * @param hdts DTS handle. + * @param CallbackID ID of the callback to be registered. + * This parameter can be one of the following values: + * @arg @ref HAL_DTS_MEAS_COMPLETE_CB_ID measure complete callback ID. + * @arg @ref HAL_DTS_ASYNC_MEAS_COMPLETE_CB_ID asynchronous measure complete callback ID. + * @arg @ref HAL_DTS_LOW_THRESHOLD_CB_ID low threshold detection callback ID. + * @arg @ref HAL_DTS_ASYNC_LOW_THRESHOLD_CB_ID asynchronous low threshold detection callback ID. + * @arg @ref HAL_DTS_HIGH_THRESHOLD_CB_ID high threshold detection callback ID. + * @arg @ref HAL_DTS_ASYNC_HIGH_THRESHOLD_CB_ID asynchronous high threshold detection callback ID. + * @arg @ref HAL_DTS_MSPINIT_CB_ID MSP init callback ID. + * @arg @ref HAL_DTS_MSPDEINIT_CB_ID MSP de-init callback ID. + * @param pCallback pointer to the callback function. + * @retval HAL status. + */ +HAL_StatusTypeDef HAL_DTS_RegisterCallback(DTS_HandleTypeDef *hdts, + HAL_DTS_CallbackIDTypeDef CallbackID, + pDTS_CallbackTypeDef pCallback) +{ + HAL_StatusTypeDef status = HAL_OK; + + /* Check parameters */ + if (pCallback == NULL) + { + /* Update status */ + status = HAL_ERROR; + } + else + { + if (hdts->State == HAL_DTS_STATE_READY) + { + switch (CallbackID) + { + case HAL_DTS_MEAS_COMPLETE_CB_ID : + hdts->EndCallback = pCallback; + break; + case HAL_DTS_ASYNC_MEAS_COMPLETE_CB_ID : + hdts->AsyncEndCallback = pCallback; + break; + case HAL_DTS_LOW_THRESHOLD_CB_ID : + hdts->LowCallback = pCallback; + break; + case HAL_DTS_ASYNC_LOW_THRESHOLD_CB_ID : + hdts->AsyncLowCallback = pCallback; + break; + case HAL_DTS_HIGH_THRESHOLD_CB_ID : + hdts->HighCallback = pCallback; + break; + case HAL_DTS_ASYNC_HIGH_THRESHOLD_CB_ID : + hdts->AsyncHighCallback = pCallback; + break; + case HAL_DTS_MSPINIT_CB_ID : + hdts->MspInitCallback = pCallback; + break; + case HAL_DTS_MSPDEINIT_CB_ID : + hdts->MspDeInitCallback = pCallback; + break; + default : + /* Update status */ + status = HAL_ERROR; + break; + } + } + else if (hdts->State == HAL_DTS_STATE_RESET) + { + switch (CallbackID) + { + case HAL_DTS_MSPINIT_CB_ID : + hdts->MspInitCallback = pCallback; + break; + case HAL_DTS_MSPDEINIT_CB_ID : + hdts->MspDeInitCallback = pCallback; + break; + default : + /* Update status */ + status = HAL_ERROR; + break; + } + } + else + { + /* Update status */ + status = HAL_ERROR; + } + } + + /* Return function status */ + return status; +} + +/** + * @brief Unregister a user DTS callback. + * DTS callback is redirected to the weak predefined callback. + * @param hdts DTS handle. + * @param CallbackID ID of the callback to be unregistered. + * This parameter can be one of the following values: + * @arg @ref HAL_DTS_MEAS_COMPLETE_CB_ID measure complete callback ID. + * @arg @ref HAL_DTS_ASYNC_MEAS_COMPLETE_CB_ID asynchronous measure complete callback ID. + * @arg @ref HAL_DTS_LOW_THRESHOLD_CB_ID low threshold detection callback ID. + * @arg @ref HAL_DTS_ASYNC_LOW_THRESHOLD_CB_ID asynchronous low threshold detection callback ID. + * @arg @ref HAL_DTS_HIGH_THRESHOLD_CB_ID high threshold detection callback ID. + * @arg @ref HAL_DTS_ASYNC_HIGH_THRESHOLD_CB_ID asynchronous high threshold detection callback ID. + * @arg @ref HAL_DTS_MSPINIT_CB_ID MSP init callback ID. + * @arg @ref HAL_DTS_MSPDEINIT_CB_ID MSP de-init callback ID. + * @retval HAL status. + */ +HAL_StatusTypeDef HAL_DTS_UnRegisterCallback(DTS_HandleTypeDef *hdts, + HAL_DTS_CallbackIDTypeDef CallbackID) +{ + HAL_StatusTypeDef status = HAL_OK; + + if (hdts->State == HAL_DTS_STATE_READY) + { + switch (CallbackID) + { + case HAL_DTS_MEAS_COMPLETE_CB_ID : + hdts->EndCallback = HAL_DTS_EndCallback; + break; + case HAL_DTS_ASYNC_MEAS_COMPLETE_CB_ID : + hdts->AsyncEndCallback = HAL_DTS_AsyncEndCallback; + break; + case HAL_DTS_LOW_THRESHOLD_CB_ID : + hdts->LowCallback = HAL_DTS_LowCallback; + break; + case HAL_DTS_ASYNC_LOW_THRESHOLD_CB_ID : + hdts->AsyncLowCallback = HAL_DTS_AsyncLowCallback; + break; + case HAL_DTS_HIGH_THRESHOLD_CB_ID : + hdts->HighCallback = HAL_DTS_HighCallback; + break; + case HAL_DTS_ASYNC_HIGH_THRESHOLD_CB_ID : + hdts->AsyncHighCallback = HAL_DTS_AsyncHighCallback; + break; + case HAL_DTS_MSPINIT_CB_ID : + hdts->MspInitCallback = HAL_DTS_MspInit; + break; + case HAL_DTS_MSPDEINIT_CB_ID : + hdts->MspDeInitCallback = HAL_DTS_MspDeInit; + break; + default : + /* Update status */ + status = HAL_ERROR; + break; + } + } + else if (hdts->State == HAL_DTS_STATE_RESET) + { + switch (CallbackID) + { + case HAL_DTS_MSPINIT_CB_ID : + hdts->MspInitCallback = HAL_DTS_MspInit; + break; + case HAL_DTS_MSPDEINIT_CB_ID : + hdts->MspDeInitCallback = HAL_DTS_MspDeInit; + break; + default : + /* Update status */ + status = HAL_ERROR; + break; + } + } + else + { + /* Update status */ + status = HAL_ERROR; + } + + /* Return function status */ + return status; +} +#endif /* USE_HAL_DTS_REGISTER_CALLBACKS */ + +/** + * @} + */ + +/** @defgroup DTS_Exported_Functions_Group2 Start-Stop operation functions + * @brief Start-Stop operation functions. + * +@verbatim + =============================================================================== + ##### DTS Start Stop operation functions ##### + =============================================================================== + [..] This section provides functions allowing to: + (+) Start a DTS Sensor without interrupt. + (+) Stop a DTS Sensor without interrupt. + (+) Start a DTS Sensor with interrupt generation. + (+) Stop a DTS Sensor with interrupt generation. + +@endverbatim + * @{ + */ + +/** + * @brief Start the DTS sensor. + * @param hdts DTS handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DTS_Start(DTS_HandleTypeDef *hdts) +{ + uint32_t Ref_Time; + + /* Check the DTS handle allocation */ + if (hdts == NULL) + { + return HAL_ERROR; + } + + if (hdts->State == HAL_DTS_STATE_READY) + { + hdts->State = HAL_DTS_STATE_BUSY; + + /* Enable DTS sensor */ + __HAL_DTS_ENABLE(hdts); + + /* Get Start Tick*/ + Ref_Time = HAL_GetTick(); + + /* Wait till TS1_RDY flag is set */ + while (__HAL_DTS_GET_FLAG(hdts, DTS_FLAG_TS1_RDY) == RESET) + { + if ((HAL_GetTick() - Ref_Time) > DTS_DELAY_STARTUP) + { + return HAL_TIMEOUT; + } + } + + if (__HAL_DTS_GET_TRIGGER(hdts) == DTS_TRIGGER_HW_NONE) + { + /* Start continuous measures */ + SET_BIT(hdts->Instance->CFGR1, DTS_CFGR1_TS1_START); + + /* Ensure start is taken into account */ + HAL_Delay(TS_TIMEOUT_MS); + } + + hdts->State = HAL_DTS_STATE_READY; + } + else + { + return HAL_BUSY; + } + + return HAL_OK; +} + +/** + * @brief Stop the DTS Sensor. + * @param hdts DTS handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DTS_Stop(DTS_HandleTypeDef *hdts) +{ + /* Check the DTS handle allocation */ + if (hdts == NULL) + { + return HAL_ERROR; + } + + if (hdts->State == HAL_DTS_STATE_READY) + { + hdts->State = HAL_DTS_STATE_BUSY; + + if (__HAL_DTS_GET_TRIGGER(hdts) == DTS_TRIGGER_HW_NONE) + { + CLEAR_BIT(hdts->Instance->CFGR1, DTS_CFGR1_TS1_START); + } + + /* Disable the selected DTS sensor */ + __HAL_DTS_DISABLE(hdts); + + hdts->State = HAL_DTS_STATE_READY; + } + else + { + return HAL_BUSY; + } + + return HAL_OK; +} + +/** + * @brief Enable the interrupt(s) and start the DTS sensor + * @param hdts DTS handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DTS_Start_IT(DTS_HandleTypeDef *hdts) +{ + uint32_t Ref_Time; + + /* Check the DTS handle allocation */ + if (hdts == NULL) + { + return HAL_ERROR; + } + + if (hdts->State == HAL_DTS_STATE_READY) + { + hdts->State = HAL_DTS_STATE_BUSY; + + /* On Asynchronous mode enable the asynchronous IT */ + if (hdts->Init.RefClock == DTS_REFCLKSEL_LSE) + { + __HAL_DTS_ENABLE_IT(hdts, DTS_IT_TS1_AITE | DTS_IT_TS1_AITL | DTS_IT_TS1_AITH); + } + else + { + /* Enable the IT(s) */ + __HAL_DTS_ENABLE_IT(hdts, DTS_IT_TS1_ITE | DTS_IT_TS1_ITL | DTS_IT_TS1_ITH); + } + + /* Enable the selected DTS sensor */ + __HAL_DTS_ENABLE(hdts); + + /* Get Start Tick*/ + Ref_Time = HAL_GetTick(); + + /* Wait till TS1_RDY flag is set */ + while (__HAL_DTS_GET_FLAG(hdts, DTS_FLAG_TS1_RDY) == RESET) + { + if ((HAL_GetTick() - Ref_Time) > DTS_DELAY_STARTUP) + { + return HAL_TIMEOUT; + } + } + + if (__HAL_DTS_GET_TRIGGER(hdts) == DTS_TRIGGER_HW_NONE) + { + /* Start continuous measures */ + SET_BIT(hdts->Instance->CFGR1, DTS_CFGR1_TS1_START); + + /* Ensure start is taken into account */ + HAL_Delay(TS_TIMEOUT_MS); + } + + hdts->State = HAL_DTS_STATE_READY; + } + else + { + return HAL_BUSY; + } + + return HAL_OK; +} + +/** + * @brief Disable the interrupt(s) and stop the DTS sensor. + * @param hdts DTS handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DTS_Stop_IT(DTS_HandleTypeDef *hdts) +{ + /* Check the DTS handle allocation */ + if (hdts == NULL) + { + return HAL_ERROR; + } + + if (hdts->State == HAL_DTS_STATE_READY) + { + hdts->State = HAL_DTS_STATE_BUSY; + + /* On Asynchronous mode disable the asynchronous IT */ + if (hdts->Init.RefClock == DTS_REFCLKSEL_LSE) + { + __HAL_DTS_DISABLE_IT(hdts, DTS_IT_TS1_AITE | DTS_IT_TS1_AITL | DTS_IT_TS1_AITH); + } + else + { + /* Disable the IT(s) */ + __HAL_DTS_DISABLE_IT(hdts, DTS_IT_TS1_ITE | DTS_IT_TS1_ITL | DTS_IT_TS1_ITH); + } + + if (__HAL_DTS_GET_TRIGGER(hdts) == DTS_TRIGGER_HW_NONE) + { + CLEAR_BIT(hdts->Instance->CFGR1, DTS_CFGR1_TS1_START); + } + + /* Disable the selected DTS sensor */ + __HAL_DTS_DISABLE(hdts); + + hdts->State = HAL_DTS_STATE_READY; + } + else + { + return HAL_BUSY; + } + + return HAL_OK; +} + +/** + * @brief Get temperature from DTS + * @param hdts DTS handle + * @param Temperature Temperature in deg C + * @note This function retrieves latest available measure + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DTS_GetTemperature(DTS_HandleTypeDef *hdts, int32_t *Temperature) +{ + uint32_t freq_meas; + uint32_t samples; + uint32_t t0_temp; + uint32_t t0_freq; + uint32_t ramp_coeff; + + if (hdts->State == HAL_DTS_STATE_READY) + { + hdts->State = HAL_DTS_STATE_BUSY; + + /* Get the total number of samples */ + samples = (hdts->Instance->DR & DTS_DR_TS1_MFREQ); + + if ((hdts->Init.SamplingTime == 0UL) || (samples == 0UL)) + { + hdts->State = HAL_DTS_STATE_READY; + return HAL_ERROR; + } + + if ((hdts->Init.RefClock) == DTS_REFCLKSEL_LSE) + { + freq_meas = (LSE_VALUE * samples) / (hdts->Init.SamplingTime >> DTS_CFGR1_TS1_SMP_TIME_Pos); /* On Hz */ + } + else + { + freq_meas = (HAL_RCCEx_GetD3PCLK1Freq() * (hdts->Init.SamplingTime >> DTS_CFGR1_TS1_SMP_TIME_Pos)) / samples; /* On Hz */ + } + + /* Read factory settings */ + t0_temp = hdts->Instance->T0VALR1 >> DTS_T0VALR1_TS1_T0_Pos; + + if (t0_temp == 0UL) + { + t0_temp = DTS_FACTORY_TEMPERATURE1; /* 30 deg C */ + } + else if (t0_temp == 1UL) + { + t0_temp = DTS_FACTORY_TEMPERATURE2; /* 130 deg C */ + } + else + { + hdts->State = HAL_DTS_STATE_READY; + return HAL_ERROR; + } + + t0_freq = (hdts->Instance->T0VALR1 & DTS_T0VALR1_TS1_FMT0) * 100UL; /* Hz */ + + ramp_coeff = hdts->Instance->RAMPVALR & DTS_RAMPVALR_TS1_RAMP_COEFF; /* deg C/Hz */ + + if (ramp_coeff == 0UL) + { + hdts->State = HAL_DTS_STATE_READY; + return HAL_ERROR; + } + + /* Figure out the temperature deg C */ + *Temperature = (int32_t)t0_temp + (((int32_t)freq_meas - (int32_t)t0_freq) / (int32_t)ramp_coeff); + + hdts->State = HAL_DTS_STATE_READY; + } + else + { + return HAL_BUSY; + } + + return HAL_OK; +} + +/** + * @brief DTS sensor IRQ Handler. + * @param hdts DTS handle + * @retval None + */ +void HAL_DTS_IRQHandler(DTS_HandleTypeDef *hdts) +{ + /* Check end of measure Asynchronous IT */ + if ((__HAL_DTS_GET_FLAG(hdts, DTS_FLAG_TS1_AITE)) != RESET) + { + __HAL_DTS_CLEAR_FLAG(hdts, DTS_FLAG_TS1_AITE); + +#if (USE_HAL_DTS_REGISTER_CALLBACKS == 1) + hdts->AsyncEndCallback(hdts); +#else + HAL_DTS_AsyncEndCallback(hdts); +#endif /* USE_HAL_DTS_REGISTER_CALLBACKS */ + } + + /* Check low threshold Asynchronous IT */ + if ((__HAL_DTS_GET_FLAG(hdts, DTS_FLAG_TS1_AITL)) != RESET) + { + __HAL_DTS_CLEAR_FLAG(hdts, DTS_FLAG_TS1_AITL); + +#if (USE_HAL_DTS_REGISTER_CALLBACKS == 1) + hdts->AsyncLowCallback(hdts); +#else + HAL_DTS_AsyncLowCallback(hdts); +#endif /* USE_HAL_DTS_REGISTER_CALLBACKS */ + } + + /* Check high threshold Asynchronous IT */ + if ((__HAL_DTS_GET_FLAG(hdts, DTS_FLAG_TS1_AITH)) != RESET) + { + __HAL_DTS_CLEAR_FLAG(hdts, DTS_FLAG_TS1_AITH); + +#if (USE_HAL_DTS_REGISTER_CALLBACKS == 1) + hdts->AsyncHighCallback(hdts); +#else + HAL_DTS_AsyncHighCallback(hdts); +#endif /* USE_HAL_DTS_REGISTER_CALLBACKS */ + } + + /* Check end of measure IT */ + if ((__HAL_DTS_GET_FLAG(hdts, DTS_FLAG_TS1_ITE)) != RESET) + { + __HAL_DTS_CLEAR_FLAG(hdts, DTS_FLAG_TS1_ITE); + +#if (USE_HAL_DTS_REGISTER_CALLBACKS == 1) + hdts->EndCallback(hdts); +#else + HAL_DTS_EndCallback(hdts); +#endif /* USE_HAL_DTS_REGISTER_CALLBACKS */ + } + + /* Check low threshold IT */ + if ((__HAL_DTS_GET_FLAG(hdts, DTS_FLAG_TS1_ITL)) != RESET) + { + __HAL_DTS_CLEAR_FLAG(hdts, DTS_FLAG_TS1_ITL); + +#if (USE_HAL_DTS_REGISTER_CALLBACKS == 1) + hdts->LowCallback(hdts); +#else + HAL_DTS_LowCallback(hdts); +#endif /* USE_HAL_DTS_REGISTER_CALLBACKS */ + } + + /* Check high threshold IT */ + if ((__HAL_DTS_GET_FLAG(hdts, DTS_FLAG_TS1_ITH)) != RESET) + { + __HAL_DTS_CLEAR_FLAG(hdts, DTS_FLAG_TS1_ITH); + +#if (USE_HAL_DTS_REGISTER_CALLBACKS == 1) + hdts->HighCallback(hdts); +#else + HAL_DTS_HighCallback(hdts); +#endif /* USE_HAL_DTS_REGISTER_CALLBACKS */ + } +} + +/** + * @brief DTS Sensor End measure callback. + * @param hdts DTS handle + * @retval None + */ +__weak void HAL_DTS_EndCallback(DTS_HandleTypeDef *hdts) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hdts); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_DTS_EndCallback should be implemented in the user file + */ +} + +/** + * @brief DTS Sensor low threshold measure callback. + * @param hdts DTS handle + * @retval None + */ +__weak void HAL_DTS_LowCallback(DTS_HandleTypeDef *hdts) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hdts); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_DTS_LowCallback should be implemented in the user file + */ +} + +/** + * @brief DTS Sensor high threshold measure callback. + * @param hdts DTS handle + * @retval None + */ +__weak void HAL_DTS_HighCallback(DTS_HandleTypeDef *hdts) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hdts); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_DTS_HighCallback should be implemented in the user file + */ +} + +/** + * @brief DTS Sensor asynchronous end measure callback. + * @param hdts DTS handle + * @retval None + */ +__weak void HAL_DTS_AsyncEndCallback(DTS_HandleTypeDef *hdts) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hdts); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_DTS_AsyncEndCallback should be implemented in the user file + */ +} + +/** + * @brief DTS Sensor asynchronous low threshold measure callback. + * @param hdts DTS handle + * @retval None + */ +__weak void HAL_DTS_AsyncLowCallback(DTS_HandleTypeDef *hdts) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hdts); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_DTS_AsyncLowCallback should be implemented in the user file + */ +} + +/** + * @brief DTS Sensor asynchronous high threshold measure callback. + * @param hdts DTS handle + * @retval None + */ +__weak void HAL_DTS_AsyncHighCallback(DTS_HandleTypeDef *hdts) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hdts); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_DTS_AsyncHighCallback should be implemented in the user file + */ +} + +/** + * @} + */ + +/** @defgroup DTS_Exported_Functions_Group3 Peripheral State functions + * @brief Peripheral State functions. + * +@verbatim + =============================================================================== + ##### Peripheral State functions ##### + =============================================================================== + [..] + This subsection permits to get in run-time the status of the peripheral. + +@endverbatim + * @{ + */ + +/** + * @brief Return the DTS handle state. + * @param hdts DTS handle + * @retval HAL state + */ +HAL_DTS_StateTypeDef HAL_DTS_GetState(DTS_HandleTypeDef *hdts) +{ + /* Check the DTS handle allocation */ + if (hdts == NULL) + { + return HAL_DTS_STATE_RESET; + } + + /* Return DTS handle state */ + return hdts->State; +} +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#endif /* DTS */ + +#endif /* HAL_DTS_MODULE_ENABLED */ + +/** + * @} + */ + -- cgit v1.2.3