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   1 /**\r
   2   ******************************************************************************\r
   3   * @file    stm32l1xx_comp.h\r
   4   * @author  MCD Application Team\r
   5   * @version V1.1.1\r
   6   * @date    05-March-2012\r
   7   * @brief   This file contains all the functions prototypes for the COMP firmware \r
   8   *          library.\r
   9   ******************************************************************************\r
  10   * @attention\r
  11   *\r
  12   * <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>\r
  13   *\r
  14   * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");\r
  15   * You may not use this file except in compliance with the License.\r
  16   * You may obtain a copy of the License at:\r
  17   *\r
  18   *        http://www.st.com/software_license_agreement_liberty_v2\r
  19   *\r
  20   * Unless required by applicable law or agreed to in writing, software \r
  21   * distributed under the License is distributed on an "AS IS" BASIS, \r
  22   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  23   * See the License for the specific language governing permissions and\r
  24   * limitations under the License.\r
  25   *\r
  26   ******************************************************************************\r
  27   */\r
  28 \r
  29 /* Define to prevent recursive inclusion -------------------------------------*/\r
  30 #ifndef __STM32L1xx_COMP_H\r
  31 #define __STM32L1xx_COMP_H\r
  32 \r
  33 #ifdef __cplusplus\r
  34  extern "C" {\r
  35 #endif\r
  36 \r
  37 /* Includes ------------------------------------------------------------------*/\r
  38 #include "stm32l1xx.h"\r
  39 \r
  40 /** @addtogroup STM32L1xx_StdPeriph_Driver\r
  41   * @{\r
  42   */\r
  43 \r
  44 /** @addtogroup COMP\r
  45   * @{\r
  46   */\r
  47 \r
  48 /* Exported types ------------------------------------------------------------*/\r
  49 \r
  50 /** \r
  51   * @brief  COMP Init structure definition  \r
  52   */\r
  53   \r
  54 typedef struct\r
  55 {\r
  56   uint32_t COMP_Speed;               /*!< Defines the speed of comparator 2.\r
  57                                           This parameter can be a value of @ref COMP_Speed */\r
  58   uint32_t COMP_InvertingInput;      /*!< Selects the inverting input of the comparator 2.\r
  59                                           This parameter can be a value of @ref COMP_InvertingInput */\r
  60   uint32_t COMP_OutputSelect;        /*!< Selects the output redirection of the comparator 2.\r
  61                                           This parameter can be a value of @ref COMP_OutputSelect */\r
  62    \r
  63 }COMP_InitTypeDef;\r
  64 \r
  65 /* Exported constants --------------------------------------------------------*/\r
  66    \r
  67 /** @defgroup COMP_Exported_Constants\r
  68   * @{\r
  69   */ \r
  70 \r
  71 #define COMP_OutputLevel_High                   ((uint32_t)0x00000001)\r
  72 #define COMP_OutputLevel_Low                    ((uint32_t)0x00000000)\r
  73 \r
  74 /** @defgroup COMP_Selection\r
  75   * @{\r
  76   */\r
  77 \r
  78 #define COMP_Selection_COMP1                    ((uint32_t)0x00000001)\r
  79 #define COMP_Selection_COMP2                    ((uint32_t)0x00000002)\r
  80 \r
  81 #define IS_COMP_ALL_PERIPH(PERIPH) (((PERIPH) == COMP_Selection_COMP1) || \\r
  82                                     ((PERIPH) == COMP_Selection_COMP2))\r
  83  \r
  84 /**\r
  85   * @}\r
  86   */ \r
  87 \r
  88 /** @defgroup COMP_InvertingInput\r
  89   * @{\r
  90   */\r
  91 \r
  92 #define COMP_InvertingInput_None                ((uint32_t)0x00000000) /* COMP2 is disabled when this parameter is selected */\r
  93 #define COMP_InvertingInput_IO                  ((uint32_t)0x00040000)\r
  94 #define COMP_InvertingInput_VREFINT             ((uint32_t)0x00080000)\r
  95 #define COMP_InvertingInput_3_4VREFINT          ((uint32_t)0x000C0000)\r
  96 #define COMP_InvertingInput_1_2VREFINT          ((uint32_t)0x00100000)\r
  97 #define COMP_InvertingInput_1_4VREFINT          ((uint32_t)0x00140000)\r
  98 #define COMP_InvertingInput_DAC1                ((uint32_t)0x00180000)\r
  99 #define COMP_InvertingInput_DAC2                ((uint32_t)0x001C0000)\r
 100 \r
 101 #define IS_COMP_INVERTING_INPUT(INPUT) (((INPUT) == COMP_InvertingInput_None) || \\r
 102                                         ((INPUT) == COMP_InvertingInput_IO) || \\r
 103                                         ((INPUT) == COMP_InvertingInput_VREFINT) || \\r
 104                                         ((INPUT) == COMP_InvertingInput_3_4VREFINT) || \\r
 105                                         ((INPUT) == COMP_InvertingInput_1_2VREFINT) || \\r
 106                                         ((INPUT) == COMP_InvertingInput_1_4VREFINT) || \\r
 107                                         ((INPUT) == COMP_InvertingInput_DAC1) || \\r
 108                                         ((INPUT) == COMP_InvertingInput_DAC2))\r
 109 /**\r
 110   * @}\r
 111   */ \r
 112 \r
 113 /** @defgroup COMP_OutputSelect\r
 114   * @{\r
 115   */\r
 116 \r
 117 #define COMP_OutputSelect_TIM2IC4               ((uint32_t)0x00000000)\r
 118 #define COMP_OutputSelect_TIM2OCREFCLR          ((uint32_t)0x00200000)\r
 119 #define COMP_OutputSelect_TIM3IC4               ((uint32_t)0x00400000)\r
 120 #define COMP_OutputSelect_TIM3OCREFCLR          ((uint32_t)0x00600000)\r
 121 #define COMP_OutputSelect_TIM4IC4               ((uint32_t)0x00800000)\r
 122 #define COMP_OutputSelect_TIM4OCREFCLR          ((uint32_t)0x00A00000)\r
 123 #define COMP_OutputSelect_TIM10IC1              ((uint32_t)0x00C00000)\r
 124 #define COMP_OutputSelect_None                  ((uint32_t)0x00E00000)\r
 125 \r
 126 #define IS_COMP_OUTPUT(OUTPUT) (((OUTPUT) == COMP_OutputSelect_TIM2IC4) || \\r
 127                                 ((OUTPUT) == COMP_OutputSelect_TIM2OCREFCLR) || \\r
 128                                 ((OUTPUT) == COMP_OutputSelect_TIM3IC4) || \\r
 129                                 ((OUTPUT) == COMP_OutputSelect_TIM3OCREFCLR) || \\r
 130                                 ((OUTPUT) == COMP_OutputSelect_TIM4IC4) || \\r
 131                                 ((OUTPUT) == COMP_OutputSelect_TIM4OCREFCLR) || \\r
 132                                 ((OUTPUT) == COMP_OutputSelect_TIM10IC1) || \\r
 133                                 ((OUTPUT) == COMP_OutputSelect_None))\r
 134 /**\r
 135   * @}\r
 136   */ \r
 137   \r
 138 /** @defgroup COMP_Speed\r
 139   * @{\r
 140   */\r
 141 \r
 142 #define COMP_Speed_Slow                         ((uint32_t)0x00000000)\r
 143 #define COMP_Speed_Fast                         ((uint32_t)0x00001000)\r
 144 \r
 145 #define IS_COMP_SPEED(SPEED)    (((SPEED) == COMP_Speed_Slow) || \\r
 146                                  ((SPEED) == COMP_Speed_Fast))\r
 147 /**\r
 148   * @}\r
 149   */\r
 150   \r
 151 /**\r
 152   * @}\r
 153   */ \r
 154 \r
 155 /* Exported macro ------------------------------------------------------------*/\r
 156 /* Exported functions ------------------------------------------------------- */\r
 157 \r
 158 /*  Function used to set the COMP configuration to the default reset state ****/\r
 159 void COMP_DeInit(void);\r
 160 \r
 161 /* Initialization and Configuration functions *********************************/\r
 162 void COMP_Init(COMP_InitTypeDef* COMP_InitStruct);\r
 163 void COMP_Cmd(FunctionalState NewState);\r
 164 uint8_t COMP_GetOutputLevel(uint32_t COMP_Selection);\r
 165 void COMP_SW1SwitchConfig(FunctionalState NewState);\r
 166 \r
 167 /* Window mode control function ***********************************************/\r
 168 void COMP_WindowCmd(FunctionalState NewState);\r
 169 \r
 170 /* Internal Reference Voltage (VREFINT) output function ***********************/\r
 171 void COMP_VrefintOutputCmd(FunctionalState NewState);\r
 172 \r
 173 #ifdef __cplusplus\r
 174 }\r
 175 #endif\r
 176 \r
 177 #endif /*__STM32L1xx_COMP_H */\r
 178 \r
 179 /**\r
 180   * @}\r
 181   */ \r
 182 \r
 183 /**\r
 184   * @}\r
 185   */\r
 186 \r
 187 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/\r