mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
targets/cmsis/TARGET_STM/TARGET_NUCLEO_F030R8/stm32f0xx_comp.h
- Committer:
- shaoziyang
- Date:
- 2014-09-13
- Revision:
- 323:9e901b0a5aa1
- Parent:
- 106:ced8cbb51063
File content as of revision 323:9e901b0a5aa1:
/** ****************************************************************************** * @file stm32f0xx_comp.h * @author MCD Application Team * @version V1.3.0 * @date 16-January-2014 * @brief This file contains all the functions prototypes for the COMP firmware * library, applicable only for STM32F051 and STM32F072 devices. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2014 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. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F0XX_COMP_H #define __STM32F0XX_COMP_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f0xx.h" /** @addtogroup STM32F0xx_StdPeriph_Driver * @{ */ /** @addtogroup COMP * @{ */ /* Exported types ------------------------------------------------------------*/ /** * @brief COMP Init structure definition */ typedef struct { uint32_t COMP_InvertingInput; /*!< Selects the inverting input of the comparator. This parameter can be a value of @ref COMP_InvertingInput */ uint32_t COMP_Output; /*!< Selects the output redirection of the comparator. This parameter can be a value of @ref COMP_Output */ uint32_t COMP_OutputPol; /*!< Selects the output polarity of the comparator. This parameter can be a value of @ref COMP_OutputPolarity */ uint32_t COMP_Hysteresis; /*!< Selects the hysteresis voltage of the comparator. This parameter can be a value of @ref COMP_Hysteresis */ uint32_t COMP_Mode; /*!< Selects the operating mode of the comparator and allows to adjust the speed/consumption. This parameter can be a value of @ref COMP_Mode */ }COMP_InitTypeDef; /* Exported constants --------------------------------------------------------*/ /** @defgroup COMP_Exported_Constants * @{ */ /** @defgroup COMP_Selection * @{ */ #define COMP_Selection_COMP1 ((uint32_t)0x00000000) /*!< COMP1 Selection */ #define COMP_Selection_COMP2 ((uint32_t)0x00000010) /*!< COMP2 Selection */ #define IS_COMP_ALL_PERIPH(PERIPH) (((PERIPH) == COMP_Selection_COMP1) || \ ((PERIPH) == COMP_Selection_COMP2)) /** * @} */ /** @defgroup COMP_InvertingInput * @{ */ #define COMP_InvertingInput_1_4VREFINT ((uint32_t)0x00000000) /*!< 1/4 VREFINT connected to comparator inverting input */ #define COMP_InvertingInput_1_2VREFINT COMP_CSR_COMP1INSEL_0 /*!< 1/2 VREFINT connected to comparator inverting input */ #define COMP_InvertingInput_3_4VREFINT COMP_CSR_COMP1INSEL_1 /*!< 3/4 VREFINT connected to comparator inverting input */ #define COMP_InvertingInput_VREFINT ((uint32_t)0x00000030) /*!< VREFINT connected to comparator inverting input */ #define COMP_InvertingInput_DAC1 COMP_CSR_COMP1INSEL_2 /*!< DAC1_OUT (PA4) connected to comparator inverting input */ #define COMP_InvertingInput_DAC2 ((uint32_t)0x00000050) /*!< DAC2_OUT (PA5) connected to comparator inverting input, applicable only for STM32F072 devices */ #define COMP_InvertingInput_IO ((uint32_t)0x00000060) /*!< I/O (PA0 for COMP1 and PA2 for COMP2) connected to comparator inverting input */ #define IS_COMP_INVERTING_INPUT(INPUT) (((INPUT) == COMP_InvertingInput_1_4VREFINT) || \ ((INPUT) == COMP_InvertingInput_1_2VREFINT) || \ ((INPUT) == COMP_InvertingInput_3_4VREFINT) || \ ((INPUT) == COMP_InvertingInput_VREFINT) || \ ((INPUT) == COMP_InvertingInput_DAC1) || \ ((INPUT) == COMP_InvertingInput_DAC2) || \ ((INPUT) == COMP_InvertingInput_1_4VREFINT) || \ ((INPUT) == COMP_InvertingInput_IO)) /** * @} */ /** @defgroup COMP_Output * @{ */ #define COMP_Output_None ((uint32_t)0x00000000) /*!< COMP output isn't connected to other peripherals */ #define COMP_Output_TIM1BKIN COMP_CSR_COMP1OUTSEL_0 /*!< COMP output connected to TIM1 Break Input (BKIN) */ #define COMP_Output_TIM1IC1 COMP_CSR_COMP1OUTSEL_1 /*!< COMP output connected to TIM1 Input Capture 1 */ #define COMP_Output_TIM1OCREFCLR ((uint32_t)0x00000300) /*!< COMP output connected to TIM1 OCREF Clear */ #define COMP_Output_TIM2IC4 COMP_CSR_COMP1OUTSEL_2 /*!< COMP output connected to TIM2 Input Capture 4 */ #define COMP_Output_TIM2OCREFCLR ((uint32_t)0x00000500) /*!< COMP output connected to TIM2 OCREF Clear */ #define COMP_Output_TIM3IC1 ((uint32_t)0x00000600) /*!< COMP output connected to TIM3 Input Capture 1 */ #define COMP_Output_TIM3OCREFCLR COMP_CSR_COMP1OUTSEL /*!< COMP output connected to TIM3 OCREF Clear */ #define IS_COMP_OUTPUT(OUTPUT) (((OUTPUT) == COMP_Output_None) || \ ((OUTPUT) == COMP_Output_TIM1BKIN) || \ ((OUTPUT) == COMP_Output_TIM1IC1) || \ ((OUTPUT) == COMP_Output_TIM1OCREFCLR) || \ ((OUTPUT) == COMP_Output_TIM2IC4) || \ ((OUTPUT) == COMP_Output_TIM2OCREFCLR) || \ ((OUTPUT) == COMP_Output_TIM3IC1) || \ ((OUTPUT) == COMP_Output_TIM3OCREFCLR)) /** * @} */ /** @defgroup COMP_OutputPolarity * @{ */ #define COMP_OutputPol_NonInverted ((uint32_t)0x00000000) /*!< COMP output on GPIO isn't inverted */ #define COMP_OutputPol_Inverted COMP_CSR_COMP1POL /*!< COMP output on GPIO is inverted */ #define IS_COMP_OUTPUT_POL(POL) (((POL) == COMP_OutputPol_NonInverted) || \ ((POL) == COMP_OutputPol_Inverted)) /** * @} */ /** @defgroup COMP_Hysteresis * @{ */ /* Please refer to the electrical characteristics in the device datasheet for the hysteresis level */ #define COMP_Hysteresis_No 0x00000000 /*!< No hysteresis */ #define COMP_Hysteresis_Low COMP_CSR_COMP1HYST_0 /*!< Hysteresis level low */ #define COMP_Hysteresis_Medium COMP_CSR_COMP1HYST_1 /*!< Hysteresis level medium */ #define COMP_Hysteresis_High COMP_CSR_COMP1HYST /*!< Hysteresis level high */ #define IS_COMP_HYSTERESIS(HYSTERESIS) (((HYSTERESIS) == COMP_Hysteresis_No) || \ ((HYSTERESIS) == COMP_Hysteresis_Low) || \ ((HYSTERESIS) == COMP_Hysteresis_Medium) || \ ((HYSTERESIS) == COMP_Hysteresis_High)) /** * @} */ /** @defgroup COMP_Mode * @{ */ /* Please refer to the electrical characteristics in the device datasheet for the power consumption values */ #define COMP_Mode_HighSpeed 0x00000000 /*!< High Speed */ #define COMP_Mode_MediumSpeed COMP_CSR_COMP1MODE_0 /*!< Medium Speed */ #define COMP_Mode_LowPower COMP_CSR_COMP1MODE_1 /*!< Low power mode */ #define COMP_Mode_UltraLowPower COMP_CSR_COMP1MODE /*!< Ultra-low power mode */ #define IS_COMP_MODE(MODE) (((MODE) == COMP_Mode_UltraLowPower) || \ ((MODE) == COMP_Mode_LowPower) || \ ((MODE) == COMP_Mode_MediumSpeed) || \ ((MODE) == COMP_Mode_HighSpeed)) /** * @} */ /** @defgroup COMP_OutputLevel * @{ */ /* When output polarity is not inverted, comparator output is high when the non-inverting input is at a higher voltage than the inverting input */ #define COMP_OutputLevel_High COMP_CSR_COMP1OUT /* When output polarity is not inverted, comparator output is low when the non-inverting input is at a lower voltage than the inverting input*/ #define COMP_OutputLevel_Low ((uint32_t)0x00000000) /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /* Exported functions ------------------------------------------------------- */ /* Function used to set the COMP configuration to the default reset state ****/ void COMP_DeInit(void); /* Initialization and Configuration functions *********************************/ void COMP_Init(uint32_t COMP_Selection, COMP_InitTypeDef* COMP_InitStruct); void COMP_StructInit(COMP_InitTypeDef* COMP_InitStruct); void COMP_Cmd(uint32_t COMP_Selection, FunctionalState NewState); void COMP_SwitchCmd(FunctionalState NewState); uint32_t COMP_GetOutputLevel(uint32_t COMP_Selection); /* Window mode control function ***********************************************/ void COMP_WindowCmd(FunctionalState NewState); /* COMP configuration locking function ****************************************/ void COMP_LockConfig(uint32_t COMP_Selection); #ifdef __cplusplus } #endif #endif /*__STM32F0XX_COMP_H */ /** * @} */ /** * @} */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/