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targets/cmsis/TARGET_STM/TARGET_STM32F3XX/stm32f30x_i2c.h@637:ed69428d4850, 2015-12-22 (annotated)

Committer:
jaerts
Date:
Tue Dec 22 13:22:16 2015 +0000
Revision:
637:ed69428d4850
Parent:
155:8435094ec241 
Add very shady LPC1768 CAN Filter implementation

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 155:8435094ec241 1 /**
mbed_official 155:8435094ec241 2 ******************************************************************************
mbed_official 155:8435094ec241 3 * @file stm32f30x_i2c.h
mbed_official 155:8435094ec241 4 * @author MCD Application Team
mbed_official 155:8435094ec241 5 * @version V1.1.0
mbed_official 155:8435094ec241 6 * @date 27-February-2014
mbed_official 155:8435094ec241 7 * @brief This file contains all the functions prototypes for the I2C firmware
mbed_official 155:8435094ec241 8 * library.
mbed_official 155:8435094ec241 9 ******************************************************************************
mbed_official 155:8435094ec241 10 * @attention
mbed_official 155:8435094ec241 11 *
mbed_official 155:8435094ec241 12 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 155:8435094ec241 13 *
mbed_official 155:8435094ec241 14 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 155:8435094ec241 15 * are permitted provided that the following conditions are met:
mbed_official 155:8435094ec241 16 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 155:8435094ec241 17 * this list of conditions and the following disclaimer.
mbed_official 155:8435094ec241 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 155:8435094ec241 19 * this list of conditions and the following disclaimer in the documentation
mbed_official 155:8435094ec241 20 * and/or other materials provided with the distribution.
mbed_official 155:8435094ec241 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 155:8435094ec241 22 * may be used to endorse or promote products derived from this software
mbed_official 155:8435094ec241 23 * without specific prior written permission.
mbed_official 155:8435094ec241 24 *
mbed_official 155:8435094ec241 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 155:8435094ec241 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 155:8435094ec241 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 155:8435094ec241 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 155:8435094ec241 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 155:8435094ec241 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 155:8435094ec241 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 155:8435094ec241 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 155:8435094ec241 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 155:8435094ec241 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 155:8435094ec241 35 *
mbed_official 155:8435094ec241 36 ******************************************************************************
mbed_official 155:8435094ec241 37 */
mbed_official 155:8435094ec241 38
mbed_official 155:8435094ec241 39 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 155:8435094ec241 40 #ifndef __STM32F30x_I2C_H
mbed_official 155:8435094ec241 41 #define __STM32F30x_I2C_H
mbed_official 155:8435094ec241 42
mbed_official 155:8435094ec241 43 #ifdef __cplusplus
mbed_official 155:8435094ec241 44 extern "C" {
mbed_official 155:8435094ec241 45 #endif
mbed_official 155:8435094ec241 46
mbed_official 155:8435094ec241 47 /* Includes ------------------------------------------------------------------*/
mbed_official 155:8435094ec241 48 #include "stm32f30x.h"
mbed_official 155:8435094ec241 49
mbed_official 155:8435094ec241 50 /** @addtogroup STM32F30x_StdPeriph_Driver
mbed_official 155:8435094ec241 51 * @{
mbed_official 155:8435094ec241 52 */
mbed_official 155:8435094ec241 53
mbed_official 155:8435094ec241 54 /** @addtogroup I2C
mbed_official 155:8435094ec241 55 * @{
mbed_official 155:8435094ec241 56 */
mbed_official 155:8435094ec241 57
mbed_official 155:8435094ec241 58 /* Exported types ------------------------------------------------------------*/
mbed_official 155:8435094ec241 59
mbed_official 155:8435094ec241 60 /**
mbed_official 155:8435094ec241 61 * @brief I2C Init structure definition
mbed_official 155:8435094ec241 62 */
mbed_official 155:8435094ec241 63
mbed_official 155:8435094ec241 64 typedef struct
mbed_official 155:8435094ec241 65 {
mbed_official 155:8435094ec241 66 uint32_t I2C_Timing; /*!< Specifies the I2C_TIMINGR_register value.
mbed_official 155:8435094ec241 67 This parameter calculated by referring to I2C initialization
mbed_official 155:8435094ec241 68 section in Reference manual*/
mbed_official 155:8435094ec241 69
mbed_official 155:8435094ec241 70 uint32_t I2C_AnalogFilter; /*!< Enables or disables analog noise filter.
mbed_official 155:8435094ec241 71 This parameter can be a value of @ref I2C_Analog_Filter */
mbed_official 155:8435094ec241 72
mbed_official 155:8435094ec241 73 uint32_t I2C_DigitalFilter; /*!< Configures the digital noise filter.
mbed_official 155:8435094ec241 74 This parameter can be a number between 0x00 and 0x0F */
mbed_official 155:8435094ec241 75
mbed_official 155:8435094ec241 76 uint32_t I2C_Mode; /*!< Specifies the I2C mode.
mbed_official 155:8435094ec241 77 This parameter can be a value of @ref I2C_mode */
mbed_official 155:8435094ec241 78
mbed_official 155:8435094ec241 79 uint32_t I2C_OwnAddress1; /*!< Specifies the device own address 1.
mbed_official 155:8435094ec241 80 This parameter can be a 7-bit or 10-bit address */
mbed_official 155:8435094ec241 81
mbed_official 155:8435094ec241 82 uint32_t I2C_Ack; /*!< Enables or disables the acknowledgement.
mbed_official 155:8435094ec241 83 This parameter can be a value of @ref I2C_acknowledgement */
mbed_official 155:8435094ec241 84
mbed_official 155:8435094ec241 85 uint32_t I2C_AcknowledgedAddress; /*!< Specifies if 7-bit or 10-bit address is acknowledged.
mbed_official 155:8435094ec241 86 This parameter can be a value of @ref I2C_acknowledged_address */
mbed_official 155:8435094ec241 87 }I2C_InitTypeDef;
mbed_official 155:8435094ec241 88
mbed_official 155:8435094ec241 89 /* Exported constants --------------------------------------------------------*/
mbed_official 155:8435094ec241 90
mbed_official 155:8435094ec241 91
mbed_official 155:8435094ec241 92 /** @defgroup I2C_Exported_Constants
mbed_official 155:8435094ec241 93 * @{
mbed_official 155:8435094ec241 94 */
mbed_official 155:8435094ec241 95
mbed_official 155:8435094ec241 96 #define IS_I2C_ALL_PERIPH(PERIPH) (((PERIPH) == I2C1) || \
mbed_official 155:8435094ec241 97 ((PERIPH) == I2C2))
mbed_official 155:8435094ec241 98
mbed_official 155:8435094ec241 99 /** @defgroup I2C_Analog_Filter
mbed_official 155:8435094ec241 100 * @{
mbed_official 155:8435094ec241 101 */
mbed_official 155:8435094ec241 102
mbed_official 155:8435094ec241 103 #define I2C_AnalogFilter_Enable ((uint32_t)0x00000000)
mbed_official 155:8435094ec241 104 #define I2C_AnalogFilter_Disable I2C_CR1_ANFOFF
mbed_official 155:8435094ec241 105
mbed_official 155:8435094ec241 106 #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_AnalogFilter_Enable) || \
mbed_official 155:8435094ec241 107 ((FILTER) == I2C_AnalogFilter_Disable))
mbed_official 155:8435094ec241 108 /**
mbed_official 155:8435094ec241 109 * @}
mbed_official 155:8435094ec241 110 */
mbed_official 155:8435094ec241 111
mbed_official 155:8435094ec241 112 /** @defgroup I2C_Digital_Filter
mbed_official 155:8435094ec241 113 * @{
mbed_official 155:8435094ec241 114 */
mbed_official 155:8435094ec241 115
mbed_official 155:8435094ec241 116 #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000F)
mbed_official 155:8435094ec241 117 /**
mbed_official 155:8435094ec241 118 * @}
mbed_official 155:8435094ec241 119 */
mbed_official 155:8435094ec241 120
mbed_official 155:8435094ec241 121 /** @defgroup I2C_mode
mbed_official 155:8435094ec241 122 * @{
mbed_official 155:8435094ec241 123 */
mbed_official 155:8435094ec241 124
mbed_official 155:8435094ec241 125 #define I2C_Mode_I2C ((uint32_t)0x00000000)
mbed_official 155:8435094ec241 126 #define I2C_Mode_SMBusDevice I2C_CR1_SMBDEN
mbed_official 155:8435094ec241 127 #define I2C_Mode_SMBusHost I2C_CR1_SMBHEN
mbed_official 155:8435094ec241 128
mbed_official 155:8435094ec241 129 #define IS_I2C_MODE(MODE) (((MODE) == I2C_Mode_I2C) || \
mbed_official 155:8435094ec241 130 ((MODE) == I2C_Mode_SMBusDevice) || \
mbed_official 155:8435094ec241 131 ((MODE) == I2C_Mode_SMBusHost))
mbed_official 155:8435094ec241 132 /**
mbed_official 155:8435094ec241 133 * @}
mbed_official 155:8435094ec241 134 */
mbed_official 155:8435094ec241 135
mbed_official 155:8435094ec241 136 /** @defgroup I2C_acknowledgement
mbed_official 155:8435094ec241 137 * @{
mbed_official 155:8435094ec241 138 */
mbed_official 155:8435094ec241 139
mbed_official 155:8435094ec241 140 #define I2C_Ack_Enable ((uint32_t)0x00000000)
mbed_official 155:8435094ec241 141 #define I2C_Ack_Disable I2C_CR2_NACK
mbed_official 155:8435094ec241 142
mbed_official 155:8435094ec241 143 #define IS_I2C_ACK(ACK) (((ACK) == I2C_Ack_Enable) || \
mbed_official 155:8435094ec241 144 ((ACK) == I2C_Ack_Disable))
mbed_official 155:8435094ec241 145 /**
mbed_official 155:8435094ec241 146 * @}
mbed_official 155:8435094ec241 147 */
mbed_official 155:8435094ec241 148
mbed_official 155:8435094ec241 149 /** @defgroup I2C_acknowledged_address
mbed_official 155:8435094ec241 150 * @{
mbed_official 155:8435094ec241 151 */
mbed_official 155:8435094ec241 152
mbed_official 155:8435094ec241 153 #define I2C_AcknowledgedAddress_7bit ((uint32_t)0x00000000)
mbed_official 155:8435094ec241 154 #define I2C_AcknowledgedAddress_10bit I2C_OAR1_OA1MODE
mbed_official 155:8435094ec241 155
mbed_official 155:8435094ec241 156 #define IS_I2C_ACKNOWLEDGE_ADDRESS(ADDRESS) (((ADDRESS) == I2C_AcknowledgedAddress_7bit) || \
mbed_official 155:8435094ec241 157 ((ADDRESS) == I2C_AcknowledgedAddress_10bit))
mbed_official 155:8435094ec241 158 /**
mbed_official 155:8435094ec241 159 * @}
mbed_official 155:8435094ec241 160 */
mbed_official 155:8435094ec241 161
mbed_official 155:8435094ec241 162 /** @defgroup I2C_own_address1
mbed_official 155:8435094ec241 163 * @{
mbed_official 155:8435094ec241 164 */
mbed_official 155:8435094ec241 165
mbed_official 155:8435094ec241 166 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
mbed_official 155:8435094ec241 167 /**
mbed_official 155:8435094ec241 168 * @}
mbed_official 155:8435094ec241 169 */
mbed_official 155:8435094ec241 170
mbed_official 155:8435094ec241 171 /** @defgroup I2C_transfer_direction
mbed_official 155:8435094ec241 172 * @{
mbed_official 155:8435094ec241 173 */
mbed_official 155:8435094ec241 174
mbed_official 155:8435094ec241 175 #define I2C_Direction_Transmitter ((uint16_t)0x0000)
mbed_official 155:8435094ec241 176 #define I2C_Direction_Receiver ((uint16_t)0x0400)
mbed_official 155:8435094ec241 177
mbed_official 155:8435094ec241 178 #define IS_I2C_DIRECTION(DIRECTION) (((DIRECTION) == I2C_Direction_Transmitter) || \
mbed_official 155:8435094ec241 179 ((DIRECTION) == I2C_Direction_Receiver))
mbed_official 155:8435094ec241 180 /**
mbed_official 155:8435094ec241 181 * @}
mbed_official 155:8435094ec241 182 */
mbed_official 155:8435094ec241 183
mbed_official 155:8435094ec241 184 /** @defgroup I2C_DMA_transfer_requests
mbed_official 155:8435094ec241 185 * @{
mbed_official 155:8435094ec241 186 */
mbed_official 155:8435094ec241 187
mbed_official 155:8435094ec241 188 #define I2C_DMAReq_Tx I2C_CR1_TXDMAEN
mbed_official 155:8435094ec241 189 #define I2C_DMAReq_Rx I2C_CR1_RXDMAEN
mbed_official 155:8435094ec241 190
mbed_official 155:8435094ec241 191 #define IS_I2C_DMA_REQ(REQ) ((((REQ) & (uint32_t)0xFFFF3FFF) == 0x00) && ((REQ) != 0x00))
mbed_official 155:8435094ec241 192 /**
mbed_official 155:8435094ec241 193 * @}
mbed_official 155:8435094ec241 194 */
mbed_official 155:8435094ec241 195
mbed_official 155:8435094ec241 196 /** @defgroup I2C_slave_address
mbed_official 155:8435094ec241 197 * @{
mbed_official 155:8435094ec241 198 */
mbed_official 155:8435094ec241 199
mbed_official 155:8435094ec241 200 #define IS_I2C_SLAVE_ADDRESS(ADDRESS) ((ADDRESS) <= (uint16_t)0x03FF)
mbed_official 155:8435094ec241 201 /**
mbed_official 155:8435094ec241 202 * @}
mbed_official 155:8435094ec241 203 */
mbed_official 155:8435094ec241 204
mbed_official 155:8435094ec241 205
mbed_official 155:8435094ec241 206 /** @defgroup I2C_own_address2
mbed_official 155:8435094ec241 207 * @{
mbed_official 155:8435094ec241 208 */
mbed_official 155:8435094ec241 209
mbed_official 155:8435094ec241 210 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
mbed_official 155:8435094ec241 211
mbed_official 155:8435094ec241 212 /**
mbed_official 155:8435094ec241 213 * @}
mbed_official 155:8435094ec241 214 */
mbed_official 155:8435094ec241 215
mbed_official 155:8435094ec241 216 /** @defgroup I2C_own_address2_mask
mbed_official 155:8435094ec241 217 * @{
mbed_official 155:8435094ec241 218 */
mbed_official 155:8435094ec241 219
mbed_official 155:8435094ec241 220 #define I2C_OA2_NoMask ((uint8_t)0x00)
mbed_official 155:8435094ec241 221 #define I2C_OA2_Mask01 ((uint8_t)0x01)
mbed_official 155:8435094ec241 222 #define I2C_OA2_Mask02 ((uint8_t)0x02)
mbed_official 155:8435094ec241 223 #define I2C_OA2_Mask03 ((uint8_t)0x03)
mbed_official 155:8435094ec241 224 #define I2C_OA2_Mask04 ((uint8_t)0x04)
mbed_official 155:8435094ec241 225 #define I2C_OA2_Mask05 ((uint8_t)0x05)
mbed_official 155:8435094ec241 226 #define I2C_OA2_Mask06 ((uint8_t)0x06)
mbed_official 155:8435094ec241 227 #define I2C_OA2_Mask07 ((uint8_t)0x07)
mbed_official 155:8435094ec241 228
mbed_official 155:8435094ec241 229 #define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NoMask) || \
mbed_official 155:8435094ec241 230 ((MASK) == I2C_OA2_Mask01) || \
mbed_official 155:8435094ec241 231 ((MASK) == I2C_OA2_Mask02) || \
mbed_official 155:8435094ec241 232 ((MASK) == I2C_OA2_Mask03) || \
mbed_official 155:8435094ec241 233 ((MASK) == I2C_OA2_Mask04) || \
mbed_official 155:8435094ec241 234 ((MASK) == I2C_OA2_Mask05) || \
mbed_official 155:8435094ec241 235 ((MASK) == I2C_OA2_Mask06) || \
mbed_official 155:8435094ec241 236 ((MASK) == I2C_OA2_Mask07))
mbed_official 155:8435094ec241 237
mbed_official 155:8435094ec241 238 /**
mbed_official 155:8435094ec241 239 * @}
mbed_official 155:8435094ec241 240 */
mbed_official 155:8435094ec241 241
mbed_official 155:8435094ec241 242 /** @defgroup I2C_timeout
mbed_official 155:8435094ec241 243 * @{
mbed_official 155:8435094ec241 244 */
mbed_official 155:8435094ec241 245
mbed_official 155:8435094ec241 246 #define IS_I2C_TIMEOUT(TIMEOUT) ((TIMEOUT) <= (uint16_t)0x0FFF)
mbed_official 155:8435094ec241 247
mbed_official 155:8435094ec241 248 /**
mbed_official 155:8435094ec241 249 * @}
mbed_official 155:8435094ec241 250 */
mbed_official 155:8435094ec241 251
mbed_official 155:8435094ec241 252 /** @defgroup I2C_registers
mbed_official 155:8435094ec241 253 * @{
mbed_official 155:8435094ec241 254 */
mbed_official 155:8435094ec241 255
mbed_official 155:8435094ec241 256 #define I2C_Register_CR1 ((uint8_t)0x00)
mbed_official 155:8435094ec241 257 #define I2C_Register_CR2 ((uint8_t)0x04)
mbed_official 155:8435094ec241 258 #define I2C_Register_OAR1 ((uint8_t)0x08)
mbed_official 155:8435094ec241 259 #define I2C_Register_OAR2 ((uint8_t)0x0C)
mbed_official 155:8435094ec241 260 #define I2C_Register_TIMINGR ((uint8_t)0x10)
mbed_official 155:8435094ec241 261 #define I2C_Register_TIMEOUTR ((uint8_t)0x14)
mbed_official 155:8435094ec241 262 #define I2C_Register_ISR ((uint8_t)0x18)
mbed_official 155:8435094ec241 263 #define I2C_Register_ICR ((uint8_t)0x1C)
mbed_official 155:8435094ec241 264 #define I2C_Register_PECR ((uint8_t)0x20)
mbed_official 155:8435094ec241 265 #define I2C_Register_RXDR ((uint8_t)0x24)
mbed_official 155:8435094ec241 266 #define I2C_Register_TXDR ((uint8_t)0x28)
mbed_official 155:8435094ec241 267
mbed_official 155:8435094ec241 268 #define IS_I2C_REGISTER(REGISTER) (((REGISTER) == I2C_Register_CR1) || \
mbed_official 155:8435094ec241 269 ((REGISTER) == I2C_Register_CR2) || \
mbed_official 155:8435094ec241 270 ((REGISTER) == I2C_Register_OAR1) || \
mbed_official 155:8435094ec241 271 ((REGISTER) == I2C_Register_OAR2) || \
mbed_official 155:8435094ec241 272 ((REGISTER) == I2C_Register_TIMINGR) || \
mbed_official 155:8435094ec241 273 ((REGISTER) == I2C_Register_TIMEOUTR) || \
mbed_official 155:8435094ec241 274 ((REGISTER) == I2C_Register_ISR) || \
mbed_official 155:8435094ec241 275 ((REGISTER) == I2C_Register_ICR) || \
mbed_official 155:8435094ec241 276 ((REGISTER) == I2C_Register_PECR) || \
mbed_official 155:8435094ec241 277 ((REGISTER) == I2C_Register_RXDR) || \
mbed_official 155:8435094ec241 278 ((REGISTER) == I2C_Register_TXDR))
mbed_official 155:8435094ec241 279 /**
mbed_official 155:8435094ec241 280 * @}
mbed_official 155:8435094ec241 281 */
mbed_official 155:8435094ec241 282
mbed_official 155:8435094ec241 283 /** @defgroup I2C_interrupts_definition
mbed_official 155:8435094ec241 284 * @{
mbed_official 155:8435094ec241 285 */
mbed_official 155:8435094ec241 286
mbed_official 155:8435094ec241 287 #define I2C_IT_ERRI I2C_CR1_ERRIE
mbed_official 155:8435094ec241 288 #define I2C_IT_TCI I2C_CR1_TCIE
mbed_official 155:8435094ec241 289 #define I2C_IT_STOPI I2C_CR1_STOPIE
mbed_official 155:8435094ec241 290 #define I2C_IT_NACKI I2C_CR1_NACKIE
mbed_official 155:8435094ec241 291 #define I2C_IT_ADDRI I2C_CR1_ADDRIE
mbed_official 155:8435094ec241 292 #define I2C_IT_RXI I2C_CR1_RXIE
mbed_official 155:8435094ec241 293 #define I2C_IT_TXI I2C_CR1_TXIE
mbed_official 155:8435094ec241 294
mbed_official 155:8435094ec241 295 #define IS_I2C_CONFIG_IT(IT) ((((IT) & (uint32_t)0xFFFFFF01) == 0x00) && ((IT) != 0x00))
mbed_official 155:8435094ec241 296
mbed_official 155:8435094ec241 297 /**
mbed_official 155:8435094ec241 298 * @}
mbed_official 155:8435094ec241 299 */
mbed_official 155:8435094ec241 300
mbed_official 155:8435094ec241 301 /** @defgroup I2C_flags_definition
mbed_official 155:8435094ec241 302 * @{
mbed_official 155:8435094ec241 303 */
mbed_official 155:8435094ec241 304
mbed_official 155:8435094ec241 305 #define I2C_FLAG_TXE I2C_ISR_TXE
mbed_official 155:8435094ec241 306 #define I2C_FLAG_TXIS I2C_ISR_TXIS
mbed_official 155:8435094ec241 307 #define I2C_FLAG_RXNE I2C_ISR_RXNE
mbed_official 155:8435094ec241 308 #define I2C_FLAG_ADDR I2C_ISR_ADDR
mbed_official 155:8435094ec241 309 #define I2C_FLAG_NACKF I2C_ISR_NACKF
mbed_official 155:8435094ec241 310 #define I2C_FLAG_STOPF I2C_ISR_STOPF
mbed_official 155:8435094ec241 311 #define I2C_FLAG_TC I2C_ISR_TC
mbed_official 155:8435094ec241 312 #define I2C_FLAG_TCR I2C_ISR_TCR
mbed_official 155:8435094ec241 313 #define I2C_FLAG_BERR I2C_ISR_BERR
mbed_official 155:8435094ec241 314 #define I2C_FLAG_ARLO I2C_ISR_ARLO
mbed_official 155:8435094ec241 315 #define I2C_FLAG_OVR I2C_ISR_OVR
mbed_official 155:8435094ec241 316 #define I2C_FLAG_PECERR I2C_ISR_PECERR
mbed_official 155:8435094ec241 317 #define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT
mbed_official 155:8435094ec241 318 #define I2C_FLAG_ALERT I2C_ISR_ALERT
mbed_official 155:8435094ec241 319 #define I2C_FLAG_BUSY I2C_ISR_BUSY
mbed_official 155:8435094ec241 320
mbed_official 155:8435094ec241 321 #define IS_I2C_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFF4000) == 0x00) && ((FLAG) != 0x00))
mbed_official 155:8435094ec241 322
mbed_official 155:8435094ec241 323 #define IS_I2C_GET_FLAG(FLAG) (((FLAG) == I2C_FLAG_TXE) || ((FLAG) == I2C_FLAG_TXIS) || \
mbed_official 155:8435094ec241 324 ((FLAG) == I2C_FLAG_RXNE) || ((FLAG) == I2C_FLAG_ADDR) || \
mbed_official 155:8435094ec241 325 ((FLAG) == I2C_FLAG_NACKF) || ((FLAG) == I2C_FLAG_STOPF) || \
mbed_official 155:8435094ec241 326 ((FLAG) == I2C_FLAG_TC) || ((FLAG) == I2C_FLAG_TCR) || \
mbed_official 155:8435094ec241 327 ((FLAG) == I2C_FLAG_BERR) || ((FLAG) == I2C_FLAG_ARLO) || \
mbed_official 155:8435094ec241 328 ((FLAG) == I2C_FLAG_OVR) || ((FLAG) == I2C_FLAG_PECERR) || \
mbed_official 155:8435094ec241 329 ((FLAG) == I2C_FLAG_TIMEOUT) || ((FLAG) == I2C_FLAG_ALERT) || \
mbed_official 155:8435094ec241 330 ((FLAG) == I2C_FLAG_BUSY))
mbed_official 155:8435094ec241 331
mbed_official 155:8435094ec241 332 /**
mbed_official 155:8435094ec241 333 * @}
mbed_official 155:8435094ec241 334 */
mbed_official 155:8435094ec241 335
mbed_official 155:8435094ec241 336
mbed_official 155:8435094ec241 337 /** @defgroup I2C_interrupts_definition
mbed_official 155:8435094ec241 338 * @{
mbed_official 155:8435094ec241 339 */
mbed_official 155:8435094ec241 340
mbed_official 155:8435094ec241 341 #define I2C_IT_TXIS I2C_ISR_TXIS
mbed_official 155:8435094ec241 342 #define I2C_IT_RXNE I2C_ISR_RXNE
mbed_official 155:8435094ec241 343 #define I2C_IT_ADDR I2C_ISR_ADDR
mbed_official 155:8435094ec241 344 #define I2C_IT_NACKF I2C_ISR_NACKF
mbed_official 155:8435094ec241 345 #define I2C_IT_STOPF I2C_ISR_STOPF
mbed_official 155:8435094ec241 346 #define I2C_IT_TC I2C_ISR_TC
mbed_official 155:8435094ec241 347 #define I2C_IT_TCR I2C_ISR_TCR
mbed_official 155:8435094ec241 348 #define I2C_IT_BERR I2C_ISR_BERR
mbed_official 155:8435094ec241 349 #define I2C_IT_ARLO I2C_ISR_ARLO
mbed_official 155:8435094ec241 350 #define I2C_IT_OVR I2C_ISR_OVR
mbed_official 155:8435094ec241 351 #define I2C_IT_PECERR I2C_ISR_PECERR
mbed_official 155:8435094ec241 352 #define I2C_IT_TIMEOUT I2C_ISR_TIMEOUT
mbed_official 155:8435094ec241 353 #define I2C_IT_ALERT I2C_ISR_ALERT
mbed_official 155:8435094ec241 354
mbed_official 155:8435094ec241 355 #define IS_I2C_CLEAR_IT(IT) ((((IT) & (uint32_t)0xFFFFC001) == 0x00) && ((IT) != 0x00))
mbed_official 155:8435094ec241 356
mbed_official 155:8435094ec241 357 #define IS_I2C_GET_IT(IT) (((IT) == I2C_IT_TXIS) || ((IT) == I2C_IT_RXNE) || \
mbed_official 155:8435094ec241 358 ((IT) == I2C_IT_ADDR) || ((IT) == I2C_IT_NACKF) || \
mbed_official 155:8435094ec241 359 ((IT) == I2C_IT_STOPF) || ((IT) == I2C_IT_TC) || \
mbed_official 155:8435094ec241 360 ((IT) == I2C_IT_TCR) || ((IT) == I2C_IT_BERR) || \
mbed_official 155:8435094ec241 361 ((IT) == I2C_IT_ARLO) || ((IT) == I2C_IT_OVR) || \
mbed_official 155:8435094ec241 362 ((IT) == I2C_IT_PECERR) || ((IT) == I2C_IT_TIMEOUT) || \
mbed_official 155:8435094ec241 363 ((IT) == I2C_IT_ALERT))
mbed_official 155:8435094ec241 364
mbed_official 155:8435094ec241 365
mbed_official 155:8435094ec241 366 /**
mbed_official 155:8435094ec241 367 * @}
mbed_official 155:8435094ec241 368 */
mbed_official 155:8435094ec241 369
mbed_official 155:8435094ec241 370 /** @defgroup I2C_ReloadEndMode_definition
mbed_official 155:8435094ec241 371 * @{
mbed_official 155:8435094ec241 372 */
mbed_official 155:8435094ec241 373
mbed_official 155:8435094ec241 374 #define I2C_Reload_Mode I2C_CR2_RELOAD
mbed_official 155:8435094ec241 375 #define I2C_AutoEnd_Mode I2C_CR2_AUTOEND
mbed_official 155:8435094ec241 376 #define I2C_SoftEnd_Mode ((uint32_t)0x00000000)
mbed_official 155:8435094ec241 377
mbed_official 155:8435094ec241 378
mbed_official 155:8435094ec241 379 #define IS_RELOAD_END_MODE(MODE) (((MODE) == I2C_Reload_Mode) || \
mbed_official 155:8435094ec241 380 ((MODE) == I2C_AutoEnd_Mode) || \
mbed_official 155:8435094ec241 381 ((MODE) == I2C_SoftEnd_Mode))
mbed_official 155:8435094ec241 382
mbed_official 155:8435094ec241 383
mbed_official 155:8435094ec241 384 /**
mbed_official 155:8435094ec241 385 * @}
mbed_official 155:8435094ec241 386 */
mbed_official 155:8435094ec241 387
mbed_official 155:8435094ec241 388 /** @defgroup I2C_StartStopMode_definition
mbed_official 155:8435094ec241 389 * @{
mbed_official 155:8435094ec241 390 */
mbed_official 155:8435094ec241 391
mbed_official 155:8435094ec241 392 #define I2C_No_StartStop ((uint32_t)0x00000000)
mbed_official 155:8435094ec241 393 #define I2C_Generate_Stop I2C_CR2_STOP
mbed_official 155:8435094ec241 394 #define I2C_Generate_Start_Read (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
mbed_official 155:8435094ec241 395 #define I2C_Generate_Start_Write I2C_CR2_START
mbed_official 155:8435094ec241 396
mbed_official 155:8435094ec241 397
mbed_official 155:8435094ec241 398 #define IS_START_STOP_MODE(MODE) (((MODE) == I2C_Generate_Stop) || \
mbed_official 155:8435094ec241 399 ((MODE) == I2C_Generate_Start_Read) || \
mbed_official 155:8435094ec241 400 ((MODE) == I2C_Generate_Start_Write) || \
mbed_official 155:8435094ec241 401 ((MODE) == I2C_No_StartStop))
mbed_official 155:8435094ec241 402
mbed_official 155:8435094ec241 403
mbed_official 155:8435094ec241 404 /**
mbed_official 155:8435094ec241 405 * @}
mbed_official 155:8435094ec241 406 */
mbed_official 155:8435094ec241 407
mbed_official 155:8435094ec241 408 /**
mbed_official 155:8435094ec241 409 * @}
mbed_official 155:8435094ec241 410 */
mbed_official 155:8435094ec241 411
mbed_official 155:8435094ec241 412 /* Exported macro ------------------------------------------------------------*/
mbed_official 155:8435094ec241 413 /* Exported functions ------------------------------------------------------- */
mbed_official 155:8435094ec241 414
mbed_official 155:8435094ec241 415
mbed_official 155:8435094ec241 416 /* Initialization and Configuration functions *********************************/
mbed_official 155:8435094ec241 417 void I2C_DeInit(I2C_TypeDef* I2Cx);
mbed_official 155:8435094ec241 418 void I2C_Init(I2C_TypeDef* I2Cx, I2C_InitTypeDef* I2C_InitStruct);
mbed_official 155:8435094ec241 419 void I2C_StructInit(I2C_InitTypeDef* I2C_InitStruct);
mbed_official 155:8435094ec241 420 void I2C_Cmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 421 void I2C_SoftwareResetCmd(I2C_TypeDef* I2Cx);
mbed_official 155:8435094ec241 422 void I2C_ITConfig(I2C_TypeDef* I2Cx, uint32_t I2C_IT, FunctionalState NewState);
mbed_official 155:8435094ec241 423 void I2C_StretchClockCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 424 void I2C_StopModeCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 425 void I2C_DualAddressCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 426 void I2C_OwnAddress2Config(I2C_TypeDef* I2Cx, uint16_t Address, uint8_t Mask);
mbed_official 155:8435094ec241 427 void I2C_GeneralCallCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 428 void I2C_SlaveByteControlCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 429 void I2C_SlaveAddressConfig(I2C_TypeDef* I2Cx, uint16_t Address);
mbed_official 155:8435094ec241 430 void I2C_10BitAddressingModeCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 431
mbed_official 155:8435094ec241 432 /* Communications handling functions ******************************************/
mbed_official 155:8435094ec241 433 void I2C_AutoEndCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 434 void I2C_ReloadCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 435 void I2C_NumberOfBytesConfig(I2C_TypeDef* I2Cx, uint8_t Number_Bytes);
mbed_official 155:8435094ec241 436 void I2C_MasterRequestConfig(I2C_TypeDef* I2Cx, uint16_t I2C_Direction);
mbed_official 155:8435094ec241 437 void I2C_GenerateSTART(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 438 void I2C_GenerateSTOP(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 439 void I2C_10BitAddressHeaderCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 440 void I2C_AcknowledgeConfig(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 441 uint8_t I2C_GetAddressMatched(I2C_TypeDef* I2Cx);
mbed_official 155:8435094ec241 442 uint16_t I2C_GetTransferDirection(I2C_TypeDef* I2Cx);
mbed_official 155:8435094ec241 443 void I2C_TransferHandling(I2C_TypeDef* I2Cx, uint16_t Address, uint8_t Number_Bytes, uint32_t ReloadEndMode, uint32_t StartStopMode);
mbed_official 155:8435094ec241 444
mbed_official 155:8435094ec241 445 /* SMBUS management functions ************************************************/
mbed_official 155:8435094ec241 446 void I2C_SMBusAlertCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 447 void I2C_ClockTimeoutCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 448 void I2C_ExtendedClockTimeoutCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 449 void I2C_IdleClockTimeoutCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 450 void I2C_TimeoutAConfig(I2C_TypeDef* I2Cx, uint16_t Timeout);
mbed_official 155:8435094ec241 451 void I2C_TimeoutBConfig(I2C_TypeDef* I2Cx, uint16_t Timeout);
mbed_official 155:8435094ec241 452 void I2C_CalculatePEC(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 453 void I2C_PECRequestCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 155:8435094ec241 454 uint8_t I2C_GetPEC(I2C_TypeDef* I2Cx);
mbed_official 155:8435094ec241 455
mbed_official 155:8435094ec241 456 /* I2C registers management functions *****************************************/
mbed_official 155:8435094ec241 457 uint32_t I2C_ReadRegister(I2C_TypeDef* I2Cx, uint8_t I2C_Register);
mbed_official 155:8435094ec241 458
mbed_official 155:8435094ec241 459 /* Data transfers management functions ****************************************/
mbed_official 155:8435094ec241 460 void I2C_SendData(I2C_TypeDef* I2Cx, uint8_t Data);
mbed_official 155:8435094ec241 461 uint8_t I2C_ReceiveData(I2C_TypeDef* I2Cx);
mbed_official 155:8435094ec241 462
mbed_official 155:8435094ec241 463 /* DMA transfers management functions *****************************************/
mbed_official 155:8435094ec241 464 void I2C_DMACmd(I2C_TypeDef* I2Cx, uint32_t I2C_DMAReq, FunctionalState NewState);
mbed_official 155:8435094ec241 465
mbed_official 155:8435094ec241 466 /* Interrupts and flags management functions **********************************/
mbed_official 155:8435094ec241 467 FlagStatus I2C_GetFlagStatus(I2C_TypeDef* I2Cx, uint32_t I2C_FLAG);
mbed_official 155:8435094ec241 468 void I2C_ClearFlag(I2C_TypeDef* I2Cx, uint32_t I2C_FLAG);
mbed_official 155:8435094ec241 469 ITStatus I2C_GetITStatus(I2C_TypeDef* I2Cx, uint32_t I2C_IT);
mbed_official 155:8435094ec241 470 void I2C_ClearITPendingBit(I2C_TypeDef* I2Cx, uint32_t I2C_IT);
mbed_official 155:8435094ec241 471
mbed_official 155:8435094ec241 472
mbed_official 155:8435094ec241 473 #ifdef __cplusplus
mbed_official 155:8435094ec241 474 }
mbed_official 155:8435094ec241 475 #endif
mbed_official 155:8435094ec241 476
mbed_official 155:8435094ec241 477 #endif /*__STM32F30x_I2C_H */
mbed_official 155:8435094ec241 478
mbed_official 155:8435094ec241 479 /**
mbed_official 155:8435094ec241 480 * @}
mbed_official 155:8435094ec241 481 */
mbed_official 155:8435094ec241 482
mbed_official 155:8435094ec241 483 /**
mbed_official 155:8435094ec241 484 * @}
mbed_official 155:8435094ec241 485 */
mbed_official 155:8435094ec241 486
mbed_official 155:8435094ec241 487 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/