mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
targets/TARGET_STM/TARGET_STM32L1/device/stm32l1xx_hal_i2c.h@189:f392fc9709a3, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 22:31:08 2019 +0000
- Revision:
- 189:f392fc9709a3
- Parent:
- 184:08ed48f1de7f
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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<> | 149:156823d33999 | 1 | /** |
<> | 149:156823d33999 | 2 | ****************************************************************************** |
<> | 149:156823d33999 | 3 | * @file stm32l1xx_hal_i2c.h |
<> | 149:156823d33999 | 4 | * @author MCD Application Team |
<> | 149:156823d33999 | 5 | * @brief Header file of I2C HAL module. |
<> | 149:156823d33999 | 6 | ****************************************************************************** |
<> | 149:156823d33999 | 7 | * @attention |
<> | 149:156823d33999 | 8 | * |
AnnaBridge | 184:08ed48f1de7f | 9 | * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
<> | 149:156823d33999 | 10 | * |
<> | 149:156823d33999 | 11 | * Redistribution and use in source and binary forms, with or without modification, |
<> | 149:156823d33999 | 12 | * are permitted provided that the following conditions are met: |
<> | 149:156823d33999 | 13 | * 1. Redistributions of source code must retain the above copyright notice, |
<> | 149:156823d33999 | 14 | * this list of conditions and the following disclaimer. |
<> | 149:156823d33999 | 15 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
<> | 149:156823d33999 | 16 | * this list of conditions and the following disclaimer in the documentation |
<> | 149:156823d33999 | 17 | * and/or other materials provided with the distribution. |
<> | 149:156823d33999 | 18 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
<> | 149:156823d33999 | 19 | * may be used to endorse or promote products derived from this software |
<> | 149:156823d33999 | 20 | * without specific prior written permission. |
<> | 149:156823d33999 | 21 | * |
<> | 149:156823d33999 | 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
<> | 149:156823d33999 | 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
<> | 149:156823d33999 | 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
<> | 149:156823d33999 | 25 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
<> | 149:156823d33999 | 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
<> | 149:156823d33999 | 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
<> | 149:156823d33999 | 28 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
<> | 149:156823d33999 | 29 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
<> | 149:156823d33999 | 30 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
<> | 149:156823d33999 | 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
<> | 149:156823d33999 | 32 | * |
<> | 149:156823d33999 | 33 | ****************************************************************************** |
<> | 149:156823d33999 | 34 | */ |
<> | 149:156823d33999 | 35 | |
<> | 149:156823d33999 | 36 | /* Define to prevent recursive inclusion -------------------------------------*/ |
<> | 149:156823d33999 | 37 | #ifndef __STM32L1xx_HAL_I2C_H |
<> | 149:156823d33999 | 38 | #define __STM32L1xx_HAL_I2C_H |
<> | 149:156823d33999 | 39 | |
<> | 149:156823d33999 | 40 | #ifdef __cplusplus |
<> | 149:156823d33999 | 41 | extern "C" { |
<> | 149:156823d33999 | 42 | #endif |
<> | 149:156823d33999 | 43 | |
<> | 149:156823d33999 | 44 | /* Includes ------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 45 | #include "stm32l1xx_hal_def.h" |
<> | 149:156823d33999 | 46 | |
<> | 149:156823d33999 | 47 | /** @addtogroup STM32L1xx_HAL_Driver |
<> | 149:156823d33999 | 48 | * @{ |
<> | 149:156823d33999 | 49 | */ |
<> | 149:156823d33999 | 50 | |
<> | 149:156823d33999 | 51 | /** @addtogroup I2C |
<> | 149:156823d33999 | 52 | * @{ |
<> | 149:156823d33999 | 53 | */ |
<> | 149:156823d33999 | 54 | |
<> | 149:156823d33999 | 55 | /* Exported types ------------------------------------------------------------*/ |
<> | 149:156823d33999 | 56 | /** @defgroup I2C_Exported_Types I2C Exported Types |
<> | 149:156823d33999 | 57 | * @{ |
<> | 149:156823d33999 | 58 | */ |
<> | 149:156823d33999 | 59 | |
<> | 149:156823d33999 | 60 | /** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition |
<> | 149:156823d33999 | 61 | * @brief I2C Configuration Structure definition |
<> | 149:156823d33999 | 62 | * @{ |
<> | 149:156823d33999 | 63 | */ |
<> | 149:156823d33999 | 64 | typedef struct |
<> | 149:156823d33999 | 65 | { |
<> | 149:156823d33999 | 66 | uint32_t ClockSpeed; /*!< Specifies the clock frequency. |
<> | 149:156823d33999 | 67 | This parameter must be set to a value lower than 400kHz */ |
<> | 149:156823d33999 | 68 | |
<> | 149:156823d33999 | 69 | uint32_t DutyCycle; /*!< Specifies the I2C fast mode duty cycle. |
<> | 149:156823d33999 | 70 | This parameter can be a value of @ref I2C_duty_cycle_in_fast_mode */ |
<> | 149:156823d33999 | 71 | |
<> | 149:156823d33999 | 72 | uint32_t OwnAddress1; /*!< Specifies the first device own address. |
<> | 149:156823d33999 | 73 | This parameter can be a 7-bit or 10-bit address. */ |
<> | 149:156823d33999 | 74 | |
<> | 149:156823d33999 | 75 | uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected. |
<> | 149:156823d33999 | 76 | This parameter can be a value of @ref I2C_addressing_mode */ |
<> | 149:156823d33999 | 77 | |
<> | 149:156823d33999 | 78 | uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected. |
<> | 149:156823d33999 | 79 | This parameter can be a value of @ref I2C_dual_addressing_mode */ |
<> | 149:156823d33999 | 80 | |
<> | 149:156823d33999 | 81 | uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected |
<> | 149:156823d33999 | 82 | This parameter can be a 7-bit address. */ |
<> | 149:156823d33999 | 83 | |
<> | 149:156823d33999 | 84 | uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected. |
<> | 149:156823d33999 | 85 | This parameter can be a value of @ref I2C_general_call_addressing_mode */ |
<> | 149:156823d33999 | 86 | |
<> | 149:156823d33999 | 87 | uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected. |
<> | 149:156823d33999 | 88 | This parameter can be a value of @ref I2C_nostretch_mode */ |
<> | 149:156823d33999 | 89 | |
<> | 149:156823d33999 | 90 | }I2C_InitTypeDef; |
<> | 149:156823d33999 | 91 | |
<> | 149:156823d33999 | 92 | /** |
<> | 149:156823d33999 | 93 | * @} |
<> | 149:156823d33999 | 94 | */ |
<> | 149:156823d33999 | 95 | |
<> | 149:156823d33999 | 96 | /** @defgroup HAL_state_structure_definition HAL state structure definition |
<> | 149:156823d33999 | 97 | * @brief HAL State structure definition |
<> | 149:156823d33999 | 98 | * @note HAL I2C State value coding follow below described bitmap : |
<> | 149:156823d33999 | 99 | * b7-b6 Error information |
<> | 149:156823d33999 | 100 | * 00 : No Error |
<> | 149:156823d33999 | 101 | * 01 : Abort (Abort user request on going) |
<> | 149:156823d33999 | 102 | * 10 : Timeout |
<> | 149:156823d33999 | 103 | * 11 : Error |
<> | 149:156823d33999 | 104 | * b5 IP initilisation status |
<> | 149:156823d33999 | 105 | * 0 : Reset (IP not initialized) |
<> | 149:156823d33999 | 106 | * 1 : Init done (IP initialized and ready to use. HAL I2C Init function called) |
<> | 149:156823d33999 | 107 | * b4 (not used) |
<> | 149:156823d33999 | 108 | * x : Should be set to 0 |
<> | 149:156823d33999 | 109 | * b3 |
<> | 149:156823d33999 | 110 | * 0 : Ready or Busy (No Listen mode ongoing) |
<> | 149:156823d33999 | 111 | * 1 : Listen (IP in Address Listen Mode) |
<> | 149:156823d33999 | 112 | * b2 Intrinsic process state |
<> | 149:156823d33999 | 113 | * 0 : Ready |
<> | 149:156823d33999 | 114 | * 1 : Busy (IP busy with some configuration or internal operations) |
<> | 149:156823d33999 | 115 | * b1 Rx state |
<> | 149:156823d33999 | 116 | * 0 : Ready (no Rx operation ongoing) |
<> | 149:156823d33999 | 117 | * 1 : Busy (Rx operation ongoing) |
<> | 149:156823d33999 | 118 | * b0 Tx state |
<> | 149:156823d33999 | 119 | * 0 : Ready (no Tx operation ongoing) |
<> | 149:156823d33999 | 120 | * 1 : Busy (Tx operation ongoing) |
<> | 149:156823d33999 | 121 | * @{ |
<> | 149:156823d33999 | 122 | */ |
<> | 149:156823d33999 | 123 | typedef enum |
<> | 149:156823d33999 | 124 | { |
<> | 149:156823d33999 | 125 | HAL_I2C_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized */ |
<> | 149:156823d33999 | 126 | HAL_I2C_STATE_READY = 0x20U, /*!< Peripheral Initialized and ready for use */ |
<> | 149:156823d33999 | 127 | HAL_I2C_STATE_BUSY = 0x24U, /*!< An internal process is ongoing */ |
<> | 149:156823d33999 | 128 | HAL_I2C_STATE_BUSY_TX = 0x21U, /*!< Data Transmission process is ongoing */ |
<> | 149:156823d33999 | 129 | HAL_I2C_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing */ |
<> | 149:156823d33999 | 130 | HAL_I2C_STATE_LISTEN = 0x28U, /*!< Address Listen Mode is ongoing */ |
<> | 149:156823d33999 | 131 | HAL_I2C_STATE_BUSY_TX_LISTEN = 0x29U, /*!< Address Listen Mode and Data Transmission |
<> | 149:156823d33999 | 132 | process is ongoing */ |
<> | 149:156823d33999 | 133 | HAL_I2C_STATE_BUSY_RX_LISTEN = 0x2AU, /*!< Address Listen Mode and Data Reception |
<> | 149:156823d33999 | 134 | process is ongoing */ |
<> | 149:156823d33999 | 135 | HAL_I2C_STATE_ABORT = 0x60U, /*!< Abort user request ongoing */ |
<> | 149:156823d33999 | 136 | HAL_I2C_STATE_TIMEOUT = 0xA0U, /*!< Timeout state */ |
<> | 149:156823d33999 | 137 | HAL_I2C_STATE_ERROR = 0xE0U /*!< Error */ |
<> | 149:156823d33999 | 138 | |
<> | 149:156823d33999 | 139 | }HAL_I2C_StateTypeDef; |
<> | 149:156823d33999 | 140 | |
<> | 149:156823d33999 | 141 | /** |
<> | 149:156823d33999 | 142 | * @} |
<> | 149:156823d33999 | 143 | */ |
<> | 149:156823d33999 | 144 | |
<> | 149:156823d33999 | 145 | /** @defgroup HAL_mode_structure_definition HAL mode structure definition |
<> | 149:156823d33999 | 146 | * @brief HAL Mode structure definition |
<> | 149:156823d33999 | 147 | * @note HAL I2C Mode value coding follow below described bitmap : |
<> | 149:156823d33999 | 148 | * b7 (not used) |
<> | 149:156823d33999 | 149 | * x : Should be set to 0 |
<> | 149:156823d33999 | 150 | * b6 |
<> | 149:156823d33999 | 151 | * 0 : None |
<> | 149:156823d33999 | 152 | * 1 : Memory (HAL I2C communication is in Memory Mode) |
<> | 149:156823d33999 | 153 | * b5 |
<> | 149:156823d33999 | 154 | * 0 : None |
<> | 149:156823d33999 | 155 | * 1 : Slave (HAL I2C communication is in Slave Mode) |
<> | 149:156823d33999 | 156 | * b4 |
<> | 149:156823d33999 | 157 | * 0 : None |
<> | 149:156823d33999 | 158 | * 1 : Master (HAL I2C communication is in Master Mode) |
<> | 149:156823d33999 | 159 | * b3-b2-b1-b0 (not used) |
<> | 149:156823d33999 | 160 | * xxxx : Should be set to 0000 |
<> | 149:156823d33999 | 161 | * @{ |
<> | 149:156823d33999 | 162 | */ |
<> | 149:156823d33999 | 163 | typedef enum |
<> | 149:156823d33999 | 164 | { |
<> | 149:156823d33999 | 165 | HAL_I2C_MODE_NONE = 0x00U, /*!< No I2C communication on going */ |
<> | 149:156823d33999 | 166 | HAL_I2C_MODE_MASTER = 0x10U, /*!< I2C communication is in Master Mode */ |
<> | 149:156823d33999 | 167 | HAL_I2C_MODE_SLAVE = 0x20U, /*!< I2C communication is in Slave Mode */ |
<> | 149:156823d33999 | 168 | HAL_I2C_MODE_MEM = 0x40U /*!< I2C communication is in Memory Mode */ |
<> | 149:156823d33999 | 169 | |
<> | 149:156823d33999 | 170 | }HAL_I2C_ModeTypeDef; |
<> | 149:156823d33999 | 171 | |
<> | 149:156823d33999 | 172 | /** |
<> | 149:156823d33999 | 173 | * @} |
<> | 149:156823d33999 | 174 | */ |
<> | 149:156823d33999 | 175 | |
<> | 149:156823d33999 | 176 | /** @defgroup I2C_Error_Code_definition I2C Error Code definition |
<> | 149:156823d33999 | 177 | * @brief I2C Error Code definition |
<> | 149:156823d33999 | 178 | * @{ |
<> | 149:156823d33999 | 179 | */ |
AnnaBridge | 184:08ed48f1de7f | 180 | #define HAL_I2C_ERROR_NONE (0x00000000U) /*!< No error */ |
AnnaBridge | 184:08ed48f1de7f | 181 | #define HAL_I2C_ERROR_BERR (0x00000001U) /*!< BERR error */ |
AnnaBridge | 184:08ed48f1de7f | 182 | #define HAL_I2C_ERROR_ARLO (0x00000002U) /*!< ARLO error */ |
AnnaBridge | 184:08ed48f1de7f | 183 | #define HAL_I2C_ERROR_AF (0x00000004U) /*!< AF error */ |
AnnaBridge | 184:08ed48f1de7f | 184 | #define HAL_I2C_ERROR_OVR (0x00000008U) /*!< OVR error */ |
AnnaBridge | 184:08ed48f1de7f | 185 | #define HAL_I2C_ERROR_DMA (0x00000010U) /*!< DMA transfer error */ |
AnnaBridge | 184:08ed48f1de7f | 186 | #define HAL_I2C_ERROR_TIMEOUT (0x00000020U) /*!< Timeout Error */ |
<> | 149:156823d33999 | 187 | /** |
<> | 149:156823d33999 | 188 | * @} |
<> | 149:156823d33999 | 189 | */ |
<> | 149:156823d33999 | 190 | |
<> | 149:156823d33999 | 191 | /** @defgroup I2C_handle_Structure_definition I2C handle Structure definition |
<> | 149:156823d33999 | 192 | * @brief I2C handle Structure definition |
<> | 149:156823d33999 | 193 | * @{ |
<> | 149:156823d33999 | 194 | */ |
<> | 149:156823d33999 | 195 | typedef struct |
<> | 149:156823d33999 | 196 | { |
<> | 149:156823d33999 | 197 | I2C_TypeDef *Instance; /*!< I2C registers base address */ |
<> | 149:156823d33999 | 198 | |
<> | 149:156823d33999 | 199 | I2C_InitTypeDef Init; /*!< I2C communication parameters */ |
<> | 149:156823d33999 | 200 | |
<> | 149:156823d33999 | 201 | uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */ |
<> | 149:156823d33999 | 202 | |
<> | 149:156823d33999 | 203 | uint16_t XferSize; /*!< I2C transfer size */ |
<> | 149:156823d33999 | 204 | |
<> | 149:156823d33999 | 205 | __IO uint16_t XferCount; /*!< I2C transfer counter */ |
<> | 149:156823d33999 | 206 | |
<> | 149:156823d33999 | 207 | __IO uint32_t XferOptions; /*!< I2C transfer options */ |
<> | 149:156823d33999 | 208 | |
<> | 149:156823d33999 | 209 | __IO uint32_t PreviousState; /*!< I2C communication Previous state and mode |
<> | 149:156823d33999 | 210 | context for internal usage */ |
<> | 149:156823d33999 | 211 | |
<> | 149:156823d33999 | 212 | DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */ |
<> | 149:156823d33999 | 213 | |
<> | 149:156823d33999 | 214 | DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */ |
<> | 149:156823d33999 | 215 | |
<> | 149:156823d33999 | 216 | HAL_LockTypeDef Lock; /*!< I2C locking object */ |
<> | 149:156823d33999 | 217 | |
<> | 149:156823d33999 | 218 | __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */ |
<> | 149:156823d33999 | 219 | |
<> | 149:156823d33999 | 220 | __IO HAL_I2C_ModeTypeDef Mode; /*!< I2C communication mode */ |
<> | 149:156823d33999 | 221 | |
<> | 149:156823d33999 | 222 | __IO uint32_t ErrorCode; /*!< I2C Error code */ |
<> | 149:156823d33999 | 223 | |
<> | 149:156823d33999 | 224 | __IO uint32_t Devaddress; /*!< I2C Target device address */ |
<> | 149:156823d33999 | 225 | |
<> | 149:156823d33999 | 226 | __IO uint32_t Memaddress; /*!< I2C Target memory address */ |
<> | 149:156823d33999 | 227 | |
<> | 149:156823d33999 | 228 | __IO uint32_t MemaddSize; /*!< I2C Target memory address size */ |
<> | 149:156823d33999 | 229 | |
<> | 149:156823d33999 | 230 | __IO uint32_t EventCount; /*!< I2C Event counter */ |
<> | 149:156823d33999 | 231 | |
<> | 149:156823d33999 | 232 | }I2C_HandleTypeDef; |
<> | 149:156823d33999 | 233 | |
<> | 149:156823d33999 | 234 | /** |
<> | 149:156823d33999 | 235 | * @} |
<> | 149:156823d33999 | 236 | */ |
<> | 149:156823d33999 | 237 | |
<> | 149:156823d33999 | 238 | /** |
<> | 149:156823d33999 | 239 | * @} |
<> | 149:156823d33999 | 240 | */ |
<> | 149:156823d33999 | 241 | /* Exported constants --------------------------------------------------------*/ |
<> | 149:156823d33999 | 242 | /** @defgroup I2C_Exported_Constants I2C Exported Constants |
<> | 149:156823d33999 | 243 | * @{ |
<> | 149:156823d33999 | 244 | */ |
<> | 149:156823d33999 | 245 | |
<> | 149:156823d33999 | 246 | /** @defgroup I2C_duty_cycle_in_fast_mode I2C duty cycle in fast mode |
<> | 149:156823d33999 | 247 | * @{ |
<> | 149:156823d33999 | 248 | */ |
AnnaBridge | 184:08ed48f1de7f | 249 | #define I2C_DUTYCYCLE_2 (0x00000000U) |
<> | 149:156823d33999 | 250 | #define I2C_DUTYCYCLE_16_9 I2C_CCR_DUTY |
<> | 149:156823d33999 | 251 | /** |
<> | 149:156823d33999 | 252 | * @} |
<> | 149:156823d33999 | 253 | */ |
<> | 149:156823d33999 | 254 | |
<> | 149:156823d33999 | 255 | /** @defgroup I2C_addressing_mode I2C addressing mode |
<> | 149:156823d33999 | 256 | * @{ |
<> | 149:156823d33999 | 257 | */ |
AnnaBridge | 184:08ed48f1de7f | 258 | #define I2C_ADDRESSINGMODE_7BIT (0x00004000U) |
AnnaBridge | 184:08ed48f1de7f | 259 | #define I2C_ADDRESSINGMODE_10BIT (I2C_OAR1_ADDMODE | (0x00004000U)) |
<> | 149:156823d33999 | 260 | /** |
<> | 149:156823d33999 | 261 | * @} |
<> | 149:156823d33999 | 262 | */ |
<> | 149:156823d33999 | 263 | |
<> | 149:156823d33999 | 264 | /** @defgroup I2C_dual_addressing_mode I2C dual addressing mode |
<> | 149:156823d33999 | 265 | * @{ |
<> | 149:156823d33999 | 266 | */ |
AnnaBridge | 184:08ed48f1de7f | 267 | #define I2C_DUALADDRESS_DISABLE (0x00000000U) |
<> | 149:156823d33999 | 268 | #define I2C_DUALADDRESS_ENABLE I2C_OAR2_ENDUAL |
<> | 149:156823d33999 | 269 | /** |
<> | 149:156823d33999 | 270 | * @} |
<> | 149:156823d33999 | 271 | */ |
<> | 149:156823d33999 | 272 | |
<> | 149:156823d33999 | 273 | /** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode |
<> | 149:156823d33999 | 274 | * @{ |
<> | 149:156823d33999 | 275 | */ |
AnnaBridge | 184:08ed48f1de7f | 276 | #define I2C_GENERALCALL_DISABLE (0x00000000U) |
<> | 149:156823d33999 | 277 | #define I2C_GENERALCALL_ENABLE I2C_CR1_ENGC |
<> | 149:156823d33999 | 278 | /** |
<> | 149:156823d33999 | 279 | * @} |
<> | 149:156823d33999 | 280 | */ |
<> | 149:156823d33999 | 281 | |
<> | 149:156823d33999 | 282 | /** @defgroup I2C_nostretch_mode I2C nostretch mode |
<> | 149:156823d33999 | 283 | * @{ |
<> | 149:156823d33999 | 284 | */ |
AnnaBridge | 184:08ed48f1de7f | 285 | #define I2C_NOSTRETCH_DISABLE (0x00000000U) |
<> | 149:156823d33999 | 286 | #define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH |
<> | 149:156823d33999 | 287 | /** |
<> | 149:156823d33999 | 288 | * @} |
<> | 149:156823d33999 | 289 | */ |
<> | 149:156823d33999 | 290 | |
<> | 149:156823d33999 | 291 | /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size |
<> | 149:156823d33999 | 292 | * @{ |
<> | 149:156823d33999 | 293 | */ |
AnnaBridge | 184:08ed48f1de7f | 294 | #define I2C_MEMADD_SIZE_8BIT (0x00000001U) |
AnnaBridge | 184:08ed48f1de7f | 295 | #define I2C_MEMADD_SIZE_16BIT (0x00000010U) |
<> | 149:156823d33999 | 296 | /** |
<> | 149:156823d33999 | 297 | * @} |
<> | 149:156823d33999 | 298 | */ |
<> | 149:156823d33999 | 299 | |
<> | 149:156823d33999 | 300 | /** @defgroup I2C_XferDirection_definition I2C XferDirection definition Master Point of View |
<> | 149:156823d33999 | 301 | * @{ |
<> | 149:156823d33999 | 302 | */ |
AnnaBridge | 184:08ed48f1de7f | 303 | #define I2C_DIRECTION_RECEIVE (0x00000000U) |
AnnaBridge | 184:08ed48f1de7f | 304 | #define I2C_DIRECTION_TRANSMIT (0x00000001U) |
<> | 149:156823d33999 | 305 | /** |
<> | 149:156823d33999 | 306 | * @} |
<> | 149:156823d33999 | 307 | */ |
<> | 149:156823d33999 | 308 | |
<> | 149:156823d33999 | 309 | /** @defgroup I2C_XferOptions_definition I2C XferOptions definition |
<> | 149:156823d33999 | 310 | * @{ |
<> | 149:156823d33999 | 311 | */ |
AnnaBridge | 184:08ed48f1de7f | 312 | #define I2C_FIRST_FRAME (0x00000001U) |
AnnaBridge | 184:08ed48f1de7f | 313 | #define I2C_NEXT_FRAME (0x00000002U) |
AnnaBridge | 184:08ed48f1de7f | 314 | #define I2C_FIRST_AND_LAST_FRAME (0x00000004U) |
AnnaBridge | 184:08ed48f1de7f | 315 | #define I2C_LAST_FRAME (0x00000008U) |
<> | 149:156823d33999 | 316 | /** |
<> | 149:156823d33999 | 317 | * @} |
<> | 149:156823d33999 | 318 | */ |
<> | 149:156823d33999 | 319 | |
<> | 149:156823d33999 | 320 | /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition |
<> | 149:156823d33999 | 321 | * @brief I2C Interrupt definition |
<> | 149:156823d33999 | 322 | * Elements values convention: 0xXXXXXXXX |
<> | 149:156823d33999 | 323 | * - XXXXXXXX : Interrupt control mask |
<> | 149:156823d33999 | 324 | * @{ |
<> | 149:156823d33999 | 325 | */ |
<> | 149:156823d33999 | 326 | #define I2C_IT_BUF I2C_CR2_ITBUFEN |
<> | 149:156823d33999 | 327 | #define I2C_IT_EVT I2C_CR2_ITEVTEN |
<> | 149:156823d33999 | 328 | #define I2C_IT_ERR I2C_CR2_ITERREN |
<> | 149:156823d33999 | 329 | /** |
<> | 149:156823d33999 | 330 | * @} |
<> | 149:156823d33999 | 331 | */ |
<> | 149:156823d33999 | 332 | |
<> | 149:156823d33999 | 333 | /** @defgroup I2C_Flag_definition I2C Flag definition |
<> | 149:156823d33999 | 334 | * @{ |
<> | 149:156823d33999 | 335 | */ |
<> | 149:156823d33999 | 336 | #define I2C_FLAG_OVR ((uint32_t)(1U << 16U | I2C_SR1_OVR)) |
<> | 149:156823d33999 | 337 | #define I2C_FLAG_AF ((uint32_t)(1U << 16U | I2C_SR1_AF)) |
<> | 149:156823d33999 | 338 | #define I2C_FLAG_ARLO ((uint32_t)(1U << 16U | I2C_SR1_ARLO)) |
<> | 149:156823d33999 | 339 | #define I2C_FLAG_BERR ((uint32_t)(1U << 16U | I2C_SR1_BERR)) |
<> | 149:156823d33999 | 340 | #define I2C_FLAG_TXE ((uint32_t)(1U << 16U | I2C_SR1_TXE)) |
<> | 149:156823d33999 | 341 | #define I2C_FLAG_RXNE ((uint32_t)(1U << 16U | I2C_SR1_RXNE)) |
<> | 149:156823d33999 | 342 | #define I2C_FLAG_STOPF ((uint32_t)(1U << 16U | I2C_SR1_STOPF)) |
<> | 149:156823d33999 | 343 | #define I2C_FLAG_ADD10 ((uint32_t)(1U << 16U | I2C_SR1_ADD10)) |
<> | 149:156823d33999 | 344 | #define I2C_FLAG_BTF ((uint32_t)(1U << 16U | I2C_SR1_BTF)) |
<> | 149:156823d33999 | 345 | #define I2C_FLAG_ADDR ((uint32_t)(1U << 16U | I2C_SR1_ADDR)) |
<> | 149:156823d33999 | 346 | #define I2C_FLAG_SB ((uint32_t)(1U << 16U | I2C_SR1_SB)) |
<> | 149:156823d33999 | 347 | #define I2C_FLAG_DUALF ((uint32_t)(2U << 16U | I2C_SR2_DUALF)) |
<> | 149:156823d33999 | 348 | #define I2C_FLAG_GENCALL ((uint32_t)(2U << 16U | I2C_SR2_GENCALL)) |
<> | 149:156823d33999 | 349 | #define I2C_FLAG_TRA ((uint32_t)(2U << 16U | I2C_SR2_TRA)) |
<> | 149:156823d33999 | 350 | #define I2C_FLAG_BUSY ((uint32_t)(2U << 16U | I2C_SR2_BUSY)) |
<> | 149:156823d33999 | 351 | #define I2C_FLAG_MSL ((uint32_t)(2U << 16U | I2C_SR2_MSL)) |
<> | 149:156823d33999 | 352 | /** |
<> | 149:156823d33999 | 353 | * @} |
<> | 149:156823d33999 | 354 | */ |
<> | 149:156823d33999 | 355 | |
<> | 149:156823d33999 | 356 | /** |
<> | 149:156823d33999 | 357 | * @} |
<> | 149:156823d33999 | 358 | */ |
<> | 149:156823d33999 | 359 | |
<> | 149:156823d33999 | 360 | /* Exported macros -----------------------------------------------------------*/ |
<> | 149:156823d33999 | 361 | /** @defgroup I2C_Exported_Macros I2C Exported Macros |
<> | 149:156823d33999 | 362 | * @{ |
<> | 149:156823d33999 | 363 | */ |
<> | 149:156823d33999 | 364 | |
<> | 149:156823d33999 | 365 | /** @brief Reset I2C handle state. |
<> | 149:156823d33999 | 366 | * @param __HANDLE__ specifies the I2C Handle. |
<> | 149:156823d33999 | 367 | * @retval None |
<> | 149:156823d33999 | 368 | */ |
<> | 149:156823d33999 | 369 | #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET) |
<> | 149:156823d33999 | 370 | |
<> | 149:156823d33999 | 371 | /** @brief Enable the specified I2C interrupt. |
<> | 149:156823d33999 | 372 | * @param __HANDLE__ specifies the I2C Handle. |
<> | 149:156823d33999 | 373 | * @param __INTERRUPT__: specifies the interrupt source to enable. |
<> | 149:156823d33999 | 374 | * This parameter can be one of the following values: |
<> | 149:156823d33999 | 375 | * @arg I2C_IT_BUF: Buffer interrupt enable |
<> | 149:156823d33999 | 376 | * @arg I2C_IT_EVT: Event interrupt enable |
<> | 149:156823d33999 | 377 | * @arg I2C_IT_ERR: Error interrupt enable |
<> | 149:156823d33999 | 378 | * @retval None |
<> | 149:156823d33999 | 379 | */ |
<> | 149:156823d33999 | 380 | #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CR2,(__INTERRUPT__)) |
<> | 149:156823d33999 | 381 | |
<> | 149:156823d33999 | 382 | /** @brief Disable the specified I2C interrupt. |
<> | 149:156823d33999 | 383 | * @param __HANDLE__ specifies the I2C Handle. |
<> | 149:156823d33999 | 384 | * @param __INTERRUPT__: specifies the interrupt source to disable. |
<> | 149:156823d33999 | 385 | * This parameter can be one of the following values: |
<> | 149:156823d33999 | 386 | * @arg I2C_IT_BUF: Buffer interrupt enable |
<> | 149:156823d33999 | 387 | * @arg I2C_IT_EVT: Event interrupt enable |
<> | 149:156823d33999 | 388 | * @arg I2C_IT_ERR: Error interrupt enable |
<> | 149:156823d33999 | 389 | * |
<> | 149:156823d33999 | 390 | * @retval None |
<> | 149:156823d33999 | 391 | */ |
<> | 149:156823d33999 | 392 | #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) CLEAR_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__)) |
<> | 149:156823d33999 | 393 | |
<> | 149:156823d33999 | 394 | /** @brief Check whether the specified I2C interrupt source is enabled or not. |
<> | 149:156823d33999 | 395 | * @param __HANDLE__ specifies the I2C Handle. |
<> | 149:156823d33999 | 396 | * @param __INTERRUPT__: specifies the I2C interrupt source to check. |
<> | 149:156823d33999 | 397 | * This parameter can be one of the following values: |
<> | 149:156823d33999 | 398 | * @arg I2C_IT_BUF: Buffer interrupt enable |
<> | 149:156823d33999 | 399 | * @arg I2C_IT_EVT: Event interrupt enable |
<> | 149:156823d33999 | 400 | * @arg I2C_IT_ERR: Error interrupt enable |
<> | 149:156823d33999 | 401 | * @retval The new state of __INTERRUPT__ (TRUE or FALSE). |
<> | 149:156823d33999 | 402 | */ |
<> | 149:156823d33999 | 403 | #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) |
<> | 149:156823d33999 | 404 | |
<> | 149:156823d33999 | 405 | /** @brief Check whether the specified I2C flag is set or not. |
<> | 149:156823d33999 | 406 | * @param __HANDLE__ specifies the I2C Handle. |
<> | 149:156823d33999 | 407 | * @param __FLAG__ specifies the flag to check. |
<> | 149:156823d33999 | 408 | * This parameter can be one of the following values: |
<> | 149:156823d33999 | 409 | * @arg I2C_FLAG_OVR: Overrun/Underrun flag |
<> | 149:156823d33999 | 410 | * @arg I2C_FLAG_AF: Acknowledge failure flag |
<> | 149:156823d33999 | 411 | * @arg I2C_FLAG_ARLO: Arbitration lost flag |
<> | 149:156823d33999 | 412 | * @arg I2C_FLAG_BERR: Bus error flag |
<> | 149:156823d33999 | 413 | * @arg I2C_FLAG_TXE: Data register empty flag |
<> | 149:156823d33999 | 414 | * @arg I2C_FLAG_RXNE: Data register not empty flag |
<> | 149:156823d33999 | 415 | * @arg I2C_FLAG_STOPF: Stop detection flag |
<> | 149:156823d33999 | 416 | * @arg I2C_FLAG_ADD10: 10-bit header sent flag |
<> | 149:156823d33999 | 417 | * @arg I2C_FLAG_BTF: Byte transfer finished flag |
<> | 149:156823d33999 | 418 | * @arg I2C_FLAG_ADDR: Address sent flag |
<> | 149:156823d33999 | 419 | * Address matched flag |
<> | 149:156823d33999 | 420 | * @arg I2C_FLAG_SB: Start bit flag |
<> | 149:156823d33999 | 421 | * @arg I2C_FLAG_DUALF: Dual flag |
<> | 149:156823d33999 | 422 | * @arg I2C_FLAG_GENCALL: General call header flag |
<> | 149:156823d33999 | 423 | * @arg I2C_FLAG_TRA: Transmitter/Receiver flag |
<> | 149:156823d33999 | 424 | * @arg I2C_FLAG_BUSY: Bus busy flag |
<> | 149:156823d33999 | 425 | * @arg I2C_FLAG_MSL: Master/Slave flag |
<> | 149:156823d33999 | 426 | * @retval The new state of __FLAG__ (TRUE or FALSE). |
<> | 149:156823d33999 | 427 | */ |
<> | 149:156823d33999 | 428 | #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) ((((uint8_t)((__FLAG__) >> 16U)) == 0x01U)?(((((__HANDLE__)->Instance->SR1) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)) ? SET : RESET): \ |
<> | 149:156823d33999 | 429 | (((((__HANDLE__)->Instance->SR2) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)) ? SET : RESET)) |
<> | 149:156823d33999 | 430 | |
<> | 149:156823d33999 | 431 | /** @brief Clear the I2C pending flags which are cleared by writing 0 in a specific bit. |
<> | 149:156823d33999 | 432 | * @param __HANDLE__ specifies the I2C Handle. |
<> | 149:156823d33999 | 433 | * @param __FLAG__ specifies the flag to clear. |
<> | 149:156823d33999 | 434 | * This parameter can be any combination of the following values: |
<> | 149:156823d33999 | 435 | * @arg I2C_FLAG_OVR: Overrun/Underrun flag (Slave mode) |
<> | 149:156823d33999 | 436 | * @arg I2C_FLAG_AF: Acknowledge failure flag |
<> | 149:156823d33999 | 437 | * @arg I2C_FLAG_ARLO: Arbitration lost flag (Master mode) |
<> | 149:156823d33999 | 438 | * @arg I2C_FLAG_BERR: Bus error flag |
<> | 149:156823d33999 | 439 | * @retval None |
<> | 149:156823d33999 | 440 | */ |
<> | 149:156823d33999 | 441 | #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR1 = ~((__FLAG__) & I2C_FLAG_MASK)) |
<> | 149:156823d33999 | 442 | |
<> | 149:156823d33999 | 443 | /** @brief Clears the I2C ADDR pending flag. |
<> | 149:156823d33999 | 444 | * @param __HANDLE__: specifies the I2C Handle. |
<> | 149:156823d33999 | 445 | * @retval None |
<> | 149:156823d33999 | 446 | */ |
<> | 149:156823d33999 | 447 | #define __HAL_I2C_CLEAR_ADDRFLAG(__HANDLE__) \ |
<> | 149:156823d33999 | 448 | do{ \ |
<> | 149:156823d33999 | 449 | __IO uint32_t tmpreg = 0x00U; \ |
<> | 149:156823d33999 | 450 | tmpreg = (__HANDLE__)->Instance->SR1; \ |
<> | 149:156823d33999 | 451 | tmpreg = (__HANDLE__)->Instance->SR2; \ |
<> | 149:156823d33999 | 452 | UNUSED(tmpreg); \ |
<> | 149:156823d33999 | 453 | }while(0) |
<> | 149:156823d33999 | 454 | |
<> | 149:156823d33999 | 455 | /** @brief Clears the I2C STOPF pending flag. |
<> | 149:156823d33999 | 456 | * @param __HANDLE__: specifies the I2C Handle. |
<> | 149:156823d33999 | 457 | * @retval None |
<> | 149:156823d33999 | 458 | */ |
<> | 149:156823d33999 | 459 | #define __HAL_I2C_CLEAR_STOPFLAG(__HANDLE__) \ |
<> | 149:156823d33999 | 460 | do{ \ |
<> | 149:156823d33999 | 461 | __IO uint32_t tmpreg = 0x00U; \ |
<> | 149:156823d33999 | 462 | tmpreg = (__HANDLE__)->Instance->SR1; \ |
<> | 149:156823d33999 | 463 | SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE); \ |
<> | 149:156823d33999 | 464 | UNUSED(tmpreg); \ |
<> | 149:156823d33999 | 465 | }while(0) |
<> | 149:156823d33999 | 466 | |
<> | 149:156823d33999 | 467 | /** @brief Enable the I2C peripheral. |
<> | 149:156823d33999 | 468 | * @param __HANDLE__: specifies the I2C Handle. |
<> | 149:156823d33999 | 469 | * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral. |
<> | 149:156823d33999 | 470 | * @retval None |
<> | 149:156823d33999 | 471 | */ |
<> | 149:156823d33999 | 472 | #define __HAL_I2C_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE) |
<> | 149:156823d33999 | 473 | |
<> | 149:156823d33999 | 474 | /** @brief Disable the I2C peripheral. |
<> | 149:156823d33999 | 475 | * @param __HANDLE__: specifies the I2C Handle. |
<> | 149:156823d33999 | 476 | * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral. |
<> | 149:156823d33999 | 477 | * @retval None |
<> | 149:156823d33999 | 478 | */ |
<> | 149:156823d33999 | 479 | #define __HAL_I2C_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE) |
<> | 149:156823d33999 | 480 | |
<> | 149:156823d33999 | 481 | /** |
<> | 149:156823d33999 | 482 | * @} |
<> | 149:156823d33999 | 483 | */ |
<> | 149:156823d33999 | 484 | |
<> | 149:156823d33999 | 485 | /* Exported functions --------------------------------------------------------*/ |
<> | 149:156823d33999 | 486 | /** @addtogroup I2C_Exported_Functions |
<> | 149:156823d33999 | 487 | * @{ |
<> | 149:156823d33999 | 488 | */ |
<> | 149:156823d33999 | 489 | |
<> | 149:156823d33999 | 490 | /** @addtogroup I2C_Exported_Functions_Group1 |
<> | 149:156823d33999 | 491 | * @{ |
<> | 149:156823d33999 | 492 | */ |
<> | 149:156823d33999 | 493 | /* Initialization and de-initialization functions******************************/ |
<> | 149:156823d33999 | 494 | HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 495 | HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 496 | void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 497 | void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 498 | |
<> | 149:156823d33999 | 499 | /** |
<> | 149:156823d33999 | 500 | * @} |
<> | 149:156823d33999 | 501 | */ |
<> | 149:156823d33999 | 502 | |
<> | 149:156823d33999 | 503 | /** @addtogroup I2C_Exported_Functions_Group2 |
<> | 149:156823d33999 | 504 | * @{ |
<> | 149:156823d33999 | 505 | */ |
<> | 149:156823d33999 | 506 | /* IO operation functions ****************************************************/ |
<> | 149:156823d33999 | 507 | /******* Blocking mode: Polling */ |
<> | 149:156823d33999 | 508 | HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout); |
<> | 149:156823d33999 | 509 | HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout); |
<> | 149:156823d33999 | 510 | HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout); |
<> | 149:156823d33999 | 511 | HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout); |
<> | 149:156823d33999 | 512 | HAL_StatusTypeDef HAL_I2C_Mem_Write(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout); |
<> | 149:156823d33999 | 513 | HAL_StatusTypeDef HAL_I2C_Mem_Read(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout); |
<> | 149:156823d33999 | 514 | HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout); |
<> | 149:156823d33999 | 515 | |
<> | 149:156823d33999 | 516 | /******* Non-Blocking mode: Interrupt */ |
<> | 149:156823d33999 | 517 | HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size); |
<> | 149:156823d33999 | 518 | HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size); |
<> | 149:156823d33999 | 519 | HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size); |
<> | 149:156823d33999 | 520 | HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size); |
<> | 149:156823d33999 | 521 | HAL_StatusTypeDef HAL_I2C_Mem_Write_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size); |
<> | 149:156823d33999 | 522 | HAL_StatusTypeDef HAL_I2C_Mem_Read_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size); |
<> | 149:156823d33999 | 523 | |
<> | 149:156823d33999 | 524 | HAL_StatusTypeDef HAL_I2C_Master_Sequential_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions); |
<> | 149:156823d33999 | 525 | HAL_StatusTypeDef HAL_I2C_Master_Sequential_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions); |
<> | 149:156823d33999 | 526 | HAL_StatusTypeDef HAL_I2C_Slave_Sequential_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t XferOptions); |
<> | 149:156823d33999 | 527 | HAL_StatusTypeDef HAL_I2C_Slave_Sequential_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t XferOptions); |
<> | 149:156823d33999 | 528 | HAL_StatusTypeDef HAL_I2C_Master_Abort_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress); |
<> | 149:156823d33999 | 529 | HAL_StatusTypeDef HAL_I2C_EnableListen_IT(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 530 | HAL_StatusTypeDef HAL_I2C_DisableListen_IT(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 531 | |
<> | 149:156823d33999 | 532 | /******* Non-Blocking mode: DMA */ |
<> | 149:156823d33999 | 533 | HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size); |
<> | 149:156823d33999 | 534 | HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size); |
<> | 149:156823d33999 | 535 | HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size); |
<> | 149:156823d33999 | 536 | HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size); |
<> | 149:156823d33999 | 537 | HAL_StatusTypeDef HAL_I2C_Mem_Write_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size); |
<> | 149:156823d33999 | 538 | HAL_StatusTypeDef HAL_I2C_Mem_Read_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size); |
<> | 149:156823d33999 | 539 | /** |
<> | 149:156823d33999 | 540 | * @} |
<> | 149:156823d33999 | 541 | */ |
<> | 149:156823d33999 | 542 | |
<> | 149:156823d33999 | 543 | /** @addtogroup I2C_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks |
<> | 149:156823d33999 | 544 | * @{ |
<> | 149:156823d33999 | 545 | */ |
<> | 149:156823d33999 | 546 | /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */ |
<> | 149:156823d33999 | 547 | void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 548 | void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 549 | void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 550 | void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 551 | void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 552 | void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 553 | void HAL_I2C_AddrCallback(I2C_HandleTypeDef *hi2c, uint8_t TransferDirection, uint16_t AddrMatchCode); |
<> | 149:156823d33999 | 554 | void HAL_I2C_ListenCpltCallback(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 555 | void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 556 | void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 557 | void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 558 | void HAL_I2C_AbortCpltCallback(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 559 | /** |
<> | 149:156823d33999 | 560 | * @} |
<> | 149:156823d33999 | 561 | */ |
<> | 149:156823d33999 | 562 | |
<> | 149:156823d33999 | 563 | /** @addtogroup I2C_Exported_Functions_Group3 |
<> | 149:156823d33999 | 564 | * @{ |
<> | 149:156823d33999 | 565 | */ |
<> | 149:156823d33999 | 566 | /* Peripheral State, Mode and Error functions *********************************/ |
<> | 149:156823d33999 | 567 | HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 568 | HAL_I2C_ModeTypeDef HAL_I2C_GetMode(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 569 | uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c); |
<> | 149:156823d33999 | 570 | |
<> | 149:156823d33999 | 571 | /** |
<> | 149:156823d33999 | 572 | * @} |
<> | 149:156823d33999 | 573 | */ |
<> | 149:156823d33999 | 574 | /** |
<> | 149:156823d33999 | 575 | * @} |
<> | 149:156823d33999 | 576 | */ |
<> | 149:156823d33999 | 577 | |
<> | 149:156823d33999 | 578 | /* Private constants ---------------------------------------------------------*/ |
<> | 149:156823d33999 | 579 | /** @defgroup I2C_Private_Constants I2C Private Constants |
<> | 149:156823d33999 | 580 | * @{ |
<> | 149:156823d33999 | 581 | */ |
AnnaBridge | 184:08ed48f1de7f | 582 | #define I2C_FLAG_MASK (0x0000FFFFU) |
<> | 149:156823d33999 | 583 | /** |
<> | 149:156823d33999 | 584 | * @} |
<> | 149:156823d33999 | 585 | */ |
<> | 149:156823d33999 | 586 | |
<> | 149:156823d33999 | 587 | /* Private macros ------------------------------------------------------------*/ |
<> | 149:156823d33999 | 588 | /** @defgroup I2C_Private_Macro I2C Private Macros |
<> | 149:156823d33999 | 589 | * @{ |
<> | 149:156823d33999 | 590 | */ |
<> | 149:156823d33999 | 591 | |
<> | 149:156823d33999 | 592 | #define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \ |
<> | 149:156823d33999 | 593 | ((MODE) == I2C_ADDRESSINGMODE_10BIT)) |
<> | 149:156823d33999 | 594 | |
<> | 149:156823d33999 | 595 | |
<> | 149:156823d33999 | 596 | #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \ |
<> | 149:156823d33999 | 597 | ((ADDRESS) == I2C_DUALADDRESS_ENABLE)) |
<> | 149:156823d33999 | 598 | |
<> | 149:156823d33999 | 599 | #define IS_I2C_DUTY_CYCLE(CYCLE) (((CYCLE) == I2C_DUTYCYCLE_2) || \ |
<> | 149:156823d33999 | 600 | ((CYCLE) == I2C_DUTYCYCLE_16_9)) |
<> | 149:156823d33999 | 601 | #define IS_I2C_OWN_ADDRESS2(ADDRESS2) (((ADDRESS2) & (0xFFFFFF01U)) == 0U) |
<> | 149:156823d33999 | 602 | #define IS_I2C_OWN_ADDRESS1(ADDRESS1) (((ADDRESS1) & (0xFFFFFC00U)) == 0U) |
<> | 149:156823d33999 | 603 | #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) || \ |
<> | 149:156823d33999 | 604 | ((CALL) == I2C_GENERALCALL_ENABLE)) |
<> | 149:156823d33999 | 605 | |
<> | 149:156823d33999 | 606 | #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \ |
<> | 149:156823d33999 | 607 | ((STRETCH) == I2C_NOSTRETCH_ENABLE)) |
<> | 149:156823d33999 | 608 | |
<> | 149:156823d33999 | 609 | #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \ |
<> | 149:156823d33999 | 610 | ((SIZE) == I2C_MEMADD_SIZE_16BIT)) |
<> | 149:156823d33999 | 611 | |
<> | 149:156823d33999 | 612 | #define IS_I2C_CLOCK_SPEED(SPEED) (((SPEED) > 0U) && ((SPEED) <= 400000U)) |
<> | 149:156823d33999 | 613 | |
<> | 149:156823d33999 | 614 | |
<> | 149:156823d33999 | 615 | #define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00U))) >> 8U))) |
<> | 149:156823d33999 | 616 | #define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FFU)))) |
<> | 149:156823d33999 | 617 | |
<> | 149:156823d33999 | 618 | |
<> | 149:156823d33999 | 619 | #define I2C_FREQ_RANGE(__PCLK__) ((__PCLK__)/1000000U) |
<> | 149:156823d33999 | 620 | #define I2C_RISE_TIME(__FREQRANGE__, __SPEED__) (((__SPEED__) <= 100000U) ? ((__FREQRANGE__) + 1U) : ((((__FREQRANGE__) * 300U) / 1000U) + 1U)) |
<> | 149:156823d33999 | 621 | #define I2C_SPEED_STANDARD(__PCLK__, __SPEED__) (((((__PCLK__)/((__SPEED__) << 1U)) & I2C_CCR_CCR) < 4U)? 4U:((__PCLK__) / ((__SPEED__) << 1U))) |
<> | 149:156823d33999 | 622 | #define I2C_SPEED_FAST(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__DUTYCYCLE__) == I2C_DUTYCYCLE_2)? ((__PCLK__) / ((__SPEED__) * 3U)) : (((__PCLK__) / ((__SPEED__) * 25U)) | I2C_DUTYCYCLE_16_9)) |
<> | 149:156823d33999 | 623 | #define I2C_SPEED(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__SPEED__) <= 100000U)? (I2C_SPEED_STANDARD((__PCLK__), (__SPEED__))) : \ |
<> | 149:156823d33999 | 624 | ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__)) & I2C_CCR_CCR) == 0U)? 1U : \ |
<> | 149:156823d33999 | 625 | ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__))) | I2C_CCR_FS)) |
<> | 149:156823d33999 | 626 | |
<> | 149:156823d33999 | 627 | #define I2C_7BIT_ADD_WRITE(__ADDRESS__) ((uint8_t)((__ADDRESS__) & (~I2C_OAR1_ADD0))) |
<> | 149:156823d33999 | 628 | #define I2C_7BIT_ADD_READ(__ADDRESS__) ((uint8_t)((__ADDRESS__) | I2C_OAR1_ADD0)) |
<> | 149:156823d33999 | 629 | |
<> | 149:156823d33999 | 630 | #define I2C_10BIT_ADDRESS(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FFU)))) |
<> | 149:156823d33999 | 631 | #define I2C_10BIT_HEADER_WRITE(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300U))) >> 7U) | (uint16_t)(0xF0U)))) |
<> | 149:156823d33999 | 632 | #define I2C_10BIT_HEADER_READ(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300U))) >> 7U) | (uint16_t)(0xF1U)))) |
<> | 149:156823d33999 | 633 | |
<> | 149:156823d33999 | 634 | #define IS_I2C_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == I2C_FIRST_FRAME) || \ |
<> | 149:156823d33999 | 635 | ((REQUEST) == I2C_NEXT_FRAME) || \ |
<> | 149:156823d33999 | 636 | ((REQUEST) == I2C_FIRST_AND_LAST_FRAME) || \ |
<> | 149:156823d33999 | 637 | ((REQUEST) == I2C_LAST_FRAME)) |
<> | 149:156823d33999 | 638 | /** |
<> | 149:156823d33999 | 639 | * @} |
<> | 149:156823d33999 | 640 | */ |
<> | 149:156823d33999 | 641 | |
<> | 149:156823d33999 | 642 | /* Private Functions ---------------------------------------------------------*/ |
<> | 149:156823d33999 | 643 | /** @defgroup I2C_Private_Functions I2C Private Functions |
<> | 149:156823d33999 | 644 | * @{ |
<> | 149:156823d33999 | 645 | */ |
<> | 149:156823d33999 | 646 | /* Private functions are defined in stm32f0xx_hal_i2c.c file */ |
<> | 149:156823d33999 | 647 | /** |
<> | 149:156823d33999 | 648 | * @} |
<> | 149:156823d33999 | 649 | */ |
<> | 149:156823d33999 | 650 | |
<> | 149:156823d33999 | 651 | /** |
<> | 149:156823d33999 | 652 | * @} |
<> | 149:156823d33999 | 653 | */ |
<> | 149:156823d33999 | 654 | |
<> | 149:156823d33999 | 655 | /** |
<> | 149:156823d33999 | 656 | * @} |
<> | 149:156823d33999 | 657 | */ |
<> | 149:156823d33999 | 658 | |
<> | 149:156823d33999 | 659 | #ifdef __cplusplus |
<> | 149:156823d33999 | 660 | } |
<> | 149:156823d33999 | 661 | #endif |
<> | 149:156823d33999 | 662 | |
<> | 149:156823d33999 | 663 | |
<> | 149:156823d33999 | 664 | #endif /* __STM32L1xx_HAL_I2C_H */ |
<> | 149:156823d33999 | 665 | |
<> | 149:156823d33999 | 666 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
<> | 149:156823d33999 | 667 |