405e5d970a
1. see: TencentOS-tiny\board\STM8L052R8T6\IAR\hello_world 2. compile/debug/run with IAR for STM8
118 lines
3.5 KiB
C
118 lines
3.5 KiB
C
/**
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******************************************************************************
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* @file stm8l15x_beep.h
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* @author MCD Application Team
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* @version V1.6.1
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* @date 30-September-2014
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* @brief This file contains all the functions prototypes for the BEEP firmware
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* library.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM8L15x_BEEP_H
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#define __STM8L15x_BEEP_H
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/* Includes ------------------------------------------------------------------*/
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#include "stm8l15x.h"
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/** @addtogroup STM8L15x_StdPeriph_Driver
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* @{
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*/
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/** @addtogroup BEEP
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup BEEP_Exported_Types
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* @{
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*/
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/** @defgroup BEEP_Frequency
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* @{
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*/
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typedef enum {
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BEEP_Frequency_1KHz = (uint8_t)0x00, /*!< Beep signal output frequency 1 KHz */
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BEEP_Frequency_2KHz = (uint8_t)0x40, /*!< Beep signal output frequency 2 KHz */
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BEEP_Frequency_4KHz = (uint8_t)0x80 /*!< Beep signal output frequency 4 KHz */
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} BEEP_Frequency_TypeDef;
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#define IS_BEEP_FREQUENCY(FREQ) (((FREQ) == BEEP_Frequency_1KHz) || \
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((FREQ) == BEEP_Frequency_2KHz) || \
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((FREQ) == BEEP_Frequency_4KHz))
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup BEEP_Exported_Constants
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* @{
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*/
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#define BEEP_CALIBRATION_DEFAULT ((uint8_t)0x01) /*!< Default value when calibration is not done */
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#define LSI_FREQUENCY_MIN ((uint32_t)25000) /*!< LSI minimum value in Hertz */
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#define LSI_FREQUENCY_MAX ((uint32_t)75000) /*!< LSI maximum value in Hertz */
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/**
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* @}
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*/
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/* Exported macros -----------------------------------------------------------*/
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/** @defgroup BEEP_Exported_Macros
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* @{
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*/
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#define IS_LSI_FREQUENCY(FREQ) (((FREQ) >= LSI_FREQUENCY_MIN) && ((FREQ) <= LSI_FREQUENCY_MAX))
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/**
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* @}
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*/
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/* Exported functions ------------------------------------------------------- */
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/* Function used to set the BEEP configuration to the default reset state *****/
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void BEEP_DeInit(void);
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/* Initialization and Configuration functions *********************************/
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void BEEP_Init(BEEP_Frequency_TypeDef BEEP_Frequency);
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void BEEP_Cmd(FunctionalState NewState);
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/* Low Speed Internal Clock(LSI) Calibration functions ***********************/
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void BEEP_LSClockToTIMConnectCmd(FunctionalState NewState);
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void BEEP_LSICalibrationConfig(uint32_t LSIFreqHz);
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#endif /* __STM8L15x_BEEP_H */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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