mbed library sources

Dependents:   frdm_kl05z_gpio_test

Fork of mbed-src by mbed official

Committer:
shaoziyang
Date:
Sat Sep 13 14:25:46 2014 +0000
Revision:
323:9e901b0a5aa1
Parent:
157:90e3acc479a2
test with CLOCK_SETUP = 0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 157:90e3acc479a2 1 /**
mbed_official 157:90e3acc479a2 2 ******************************************************************************
mbed_official 157:90e3acc479a2 3 * @file stm32f30x_i2c.h
mbed_official 157:90e3acc479a2 4 * @author MCD Application Team
mbed_official 157:90e3acc479a2 5 * @version V1.1.0
mbed_official 157:90e3acc479a2 6 * @date 27-February-2014
mbed_official 157:90e3acc479a2 7 * @brief This file contains all the functions prototypes for the I2C firmware
mbed_official 157:90e3acc479a2 8 * library.
mbed_official 157:90e3acc479a2 9 ******************************************************************************
mbed_official 157:90e3acc479a2 10 * @attention
mbed_official 157:90e3acc479a2 11 *
mbed_official 157:90e3acc479a2 12 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 157:90e3acc479a2 13 *
mbed_official 157:90e3acc479a2 14 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 157:90e3acc479a2 15 * are permitted provided that the following conditions are met:
mbed_official 157:90e3acc479a2 16 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 157:90e3acc479a2 17 * this list of conditions and the following disclaimer.
mbed_official 157:90e3acc479a2 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 157:90e3acc479a2 19 * this list of conditions and the following disclaimer in the documentation
mbed_official 157:90e3acc479a2 20 * and/or other materials provided with the distribution.
mbed_official 157:90e3acc479a2 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 157:90e3acc479a2 22 * may be used to endorse or promote products derived from this software
mbed_official 157:90e3acc479a2 23 * without specific prior written permission.
mbed_official 157:90e3acc479a2 24 *
mbed_official 157:90e3acc479a2 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 157:90e3acc479a2 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 157:90e3acc479a2 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 157:90e3acc479a2 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 157:90e3acc479a2 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 157:90e3acc479a2 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 157:90e3acc479a2 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 157:90e3acc479a2 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 157:90e3acc479a2 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 157:90e3acc479a2 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 157:90e3acc479a2 35 *
mbed_official 157:90e3acc479a2 36 ******************************************************************************
mbed_official 157:90e3acc479a2 37 */
mbed_official 157:90e3acc479a2 38
mbed_official 157:90e3acc479a2 39 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 157:90e3acc479a2 40 #ifndef __STM32F30x_I2C_H
mbed_official 157:90e3acc479a2 41 #define __STM32F30x_I2C_H
mbed_official 157:90e3acc479a2 42
mbed_official 157:90e3acc479a2 43 #ifdef __cplusplus
mbed_official 157:90e3acc479a2 44 extern "C" {
mbed_official 157:90e3acc479a2 45 #endif
mbed_official 157:90e3acc479a2 46
mbed_official 157:90e3acc479a2 47 /* Includes ------------------------------------------------------------------*/
mbed_official 157:90e3acc479a2 48 #include "stm32f30x.h"
mbed_official 157:90e3acc479a2 49
mbed_official 157:90e3acc479a2 50 /** @addtogroup STM32F30x_StdPeriph_Driver
mbed_official 157:90e3acc479a2 51 * @{
mbed_official 157:90e3acc479a2 52 */
mbed_official 157:90e3acc479a2 53
mbed_official 157:90e3acc479a2 54 /** @addtogroup I2C
mbed_official 157:90e3acc479a2 55 * @{
mbed_official 157:90e3acc479a2 56 */
mbed_official 157:90e3acc479a2 57
mbed_official 157:90e3acc479a2 58 /* Exported types ------------------------------------------------------------*/
mbed_official 157:90e3acc479a2 59
mbed_official 157:90e3acc479a2 60 /**
mbed_official 157:90e3acc479a2 61 * @brief I2C Init structure definition
mbed_official 157:90e3acc479a2 62 */
mbed_official 157:90e3acc479a2 63
mbed_official 157:90e3acc479a2 64 typedef struct
mbed_official 157:90e3acc479a2 65 {
mbed_official 157:90e3acc479a2 66 uint32_t I2C_Timing; /*!< Specifies the I2C_TIMINGR_register value.
mbed_official 157:90e3acc479a2 67 This parameter calculated by referring to I2C initialization
mbed_official 157:90e3acc479a2 68 section in Reference manual*/
mbed_official 157:90e3acc479a2 69
mbed_official 157:90e3acc479a2 70 uint32_t I2C_AnalogFilter; /*!< Enables or disables analog noise filter.
mbed_official 157:90e3acc479a2 71 This parameter can be a value of @ref I2C_Analog_Filter */
mbed_official 157:90e3acc479a2 72
mbed_official 157:90e3acc479a2 73 uint32_t I2C_DigitalFilter; /*!< Configures the digital noise filter.
mbed_official 157:90e3acc479a2 74 This parameter can be a number between 0x00 and 0x0F */
mbed_official 157:90e3acc479a2 75
mbed_official 157:90e3acc479a2 76 uint32_t I2C_Mode; /*!< Specifies the I2C mode.
mbed_official 157:90e3acc479a2 77 This parameter can be a value of @ref I2C_mode */
mbed_official 157:90e3acc479a2 78
mbed_official 157:90e3acc479a2 79 uint32_t I2C_OwnAddress1; /*!< Specifies the device own address 1.
mbed_official 157:90e3acc479a2 80 This parameter can be a 7-bit or 10-bit address */
mbed_official 157:90e3acc479a2 81
mbed_official 157:90e3acc479a2 82 uint32_t I2C_Ack; /*!< Enables or disables the acknowledgement.
mbed_official 157:90e3acc479a2 83 This parameter can be a value of @ref I2C_acknowledgement */
mbed_official 157:90e3acc479a2 84
mbed_official 157:90e3acc479a2 85 uint32_t I2C_AcknowledgedAddress; /*!< Specifies if 7-bit or 10-bit address is acknowledged.
mbed_official 157:90e3acc479a2 86 This parameter can be a value of @ref I2C_acknowledged_address */
mbed_official 157:90e3acc479a2 87 }I2C_InitTypeDef;
mbed_official 157:90e3acc479a2 88
mbed_official 157:90e3acc479a2 89 /* Exported constants --------------------------------------------------------*/
mbed_official 157:90e3acc479a2 90
mbed_official 157:90e3acc479a2 91
mbed_official 157:90e3acc479a2 92 /** @defgroup I2C_Exported_Constants
mbed_official 157:90e3acc479a2 93 * @{
mbed_official 157:90e3acc479a2 94 */
mbed_official 157:90e3acc479a2 95
mbed_official 157:90e3acc479a2 96 #define IS_I2C_ALL_PERIPH(PERIPH) (((PERIPH) == I2C1) || \
mbed_official 157:90e3acc479a2 97 ((PERIPH) == I2C2))
mbed_official 157:90e3acc479a2 98
mbed_official 157:90e3acc479a2 99 /** @defgroup I2C_Analog_Filter
mbed_official 157:90e3acc479a2 100 * @{
mbed_official 157:90e3acc479a2 101 */
mbed_official 157:90e3acc479a2 102
mbed_official 157:90e3acc479a2 103 #define I2C_AnalogFilter_Enable ((uint32_t)0x00000000)
mbed_official 157:90e3acc479a2 104 #define I2C_AnalogFilter_Disable I2C_CR1_ANFOFF
mbed_official 157:90e3acc479a2 105
mbed_official 157:90e3acc479a2 106 #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_AnalogFilter_Enable) || \
mbed_official 157:90e3acc479a2 107 ((FILTER) == I2C_AnalogFilter_Disable))
mbed_official 157:90e3acc479a2 108 /**
mbed_official 157:90e3acc479a2 109 * @}
mbed_official 157:90e3acc479a2 110 */
mbed_official 157:90e3acc479a2 111
mbed_official 157:90e3acc479a2 112 /** @defgroup I2C_Digital_Filter
mbed_official 157:90e3acc479a2 113 * @{
mbed_official 157:90e3acc479a2 114 */
mbed_official 157:90e3acc479a2 115
mbed_official 157:90e3acc479a2 116 #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000F)
mbed_official 157:90e3acc479a2 117 /**
mbed_official 157:90e3acc479a2 118 * @}
mbed_official 157:90e3acc479a2 119 */
mbed_official 157:90e3acc479a2 120
mbed_official 157:90e3acc479a2 121 /** @defgroup I2C_mode
mbed_official 157:90e3acc479a2 122 * @{
mbed_official 157:90e3acc479a2 123 */
mbed_official 157:90e3acc479a2 124
mbed_official 157:90e3acc479a2 125 #define I2C_Mode_I2C ((uint32_t)0x00000000)
mbed_official 157:90e3acc479a2 126 #define I2C_Mode_SMBusDevice I2C_CR1_SMBDEN
mbed_official 157:90e3acc479a2 127 #define I2C_Mode_SMBusHost I2C_CR1_SMBHEN
mbed_official 157:90e3acc479a2 128
mbed_official 157:90e3acc479a2 129 #define IS_I2C_MODE(MODE) (((MODE) == I2C_Mode_I2C) || \
mbed_official 157:90e3acc479a2 130 ((MODE) == I2C_Mode_SMBusDevice) || \
mbed_official 157:90e3acc479a2 131 ((MODE) == I2C_Mode_SMBusHost))
mbed_official 157:90e3acc479a2 132 /**
mbed_official 157:90e3acc479a2 133 * @}
mbed_official 157:90e3acc479a2 134 */
mbed_official 157:90e3acc479a2 135
mbed_official 157:90e3acc479a2 136 /** @defgroup I2C_acknowledgement
mbed_official 157:90e3acc479a2 137 * @{
mbed_official 157:90e3acc479a2 138 */
mbed_official 157:90e3acc479a2 139
mbed_official 157:90e3acc479a2 140 #define I2C_Ack_Enable ((uint32_t)0x00000000)
mbed_official 157:90e3acc479a2 141 #define I2C_Ack_Disable I2C_CR2_NACK
mbed_official 157:90e3acc479a2 142
mbed_official 157:90e3acc479a2 143 #define IS_I2C_ACK(ACK) (((ACK) == I2C_Ack_Enable) || \
mbed_official 157:90e3acc479a2 144 ((ACK) == I2C_Ack_Disable))
mbed_official 157:90e3acc479a2 145 /**
mbed_official 157:90e3acc479a2 146 * @}
mbed_official 157:90e3acc479a2 147 */
mbed_official 157:90e3acc479a2 148
mbed_official 157:90e3acc479a2 149 /** @defgroup I2C_acknowledged_address
mbed_official 157:90e3acc479a2 150 * @{
mbed_official 157:90e3acc479a2 151 */
mbed_official 157:90e3acc479a2 152
mbed_official 157:90e3acc479a2 153 #define I2C_AcknowledgedAddress_7bit ((uint32_t)0x00000000)
mbed_official 157:90e3acc479a2 154 #define I2C_AcknowledgedAddress_10bit I2C_OAR1_OA1MODE
mbed_official 157:90e3acc479a2 155
mbed_official 157:90e3acc479a2 156 #define IS_I2C_ACKNOWLEDGE_ADDRESS(ADDRESS) (((ADDRESS) == I2C_AcknowledgedAddress_7bit) || \
mbed_official 157:90e3acc479a2 157 ((ADDRESS) == I2C_AcknowledgedAddress_10bit))
mbed_official 157:90e3acc479a2 158 /**
mbed_official 157:90e3acc479a2 159 * @}
mbed_official 157:90e3acc479a2 160 */
mbed_official 157:90e3acc479a2 161
mbed_official 157:90e3acc479a2 162 /** @defgroup I2C_own_address1
mbed_official 157:90e3acc479a2 163 * @{
mbed_official 157:90e3acc479a2 164 */
mbed_official 157:90e3acc479a2 165
mbed_official 157:90e3acc479a2 166 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
mbed_official 157:90e3acc479a2 167 /**
mbed_official 157:90e3acc479a2 168 * @}
mbed_official 157:90e3acc479a2 169 */
mbed_official 157:90e3acc479a2 170
mbed_official 157:90e3acc479a2 171 /** @defgroup I2C_transfer_direction
mbed_official 157:90e3acc479a2 172 * @{
mbed_official 157:90e3acc479a2 173 */
mbed_official 157:90e3acc479a2 174
mbed_official 157:90e3acc479a2 175 #define I2C_Direction_Transmitter ((uint16_t)0x0000)
mbed_official 157:90e3acc479a2 176 #define I2C_Direction_Receiver ((uint16_t)0x0400)
mbed_official 157:90e3acc479a2 177
mbed_official 157:90e3acc479a2 178 #define IS_I2C_DIRECTION(DIRECTION) (((DIRECTION) == I2C_Direction_Transmitter) || \
mbed_official 157:90e3acc479a2 179 ((DIRECTION) == I2C_Direction_Receiver))
mbed_official 157:90e3acc479a2 180 /**
mbed_official 157:90e3acc479a2 181 * @}
mbed_official 157:90e3acc479a2 182 */
mbed_official 157:90e3acc479a2 183
mbed_official 157:90e3acc479a2 184 /** @defgroup I2C_DMA_transfer_requests
mbed_official 157:90e3acc479a2 185 * @{
mbed_official 157:90e3acc479a2 186 */
mbed_official 157:90e3acc479a2 187
mbed_official 157:90e3acc479a2 188 #define I2C_DMAReq_Tx I2C_CR1_TXDMAEN
mbed_official 157:90e3acc479a2 189 #define I2C_DMAReq_Rx I2C_CR1_RXDMAEN
mbed_official 157:90e3acc479a2 190
mbed_official 157:90e3acc479a2 191 #define IS_I2C_DMA_REQ(REQ) ((((REQ) & (uint32_t)0xFFFF3FFF) == 0x00) && ((REQ) != 0x00))
mbed_official 157:90e3acc479a2 192 /**
mbed_official 157:90e3acc479a2 193 * @}
mbed_official 157:90e3acc479a2 194 */
mbed_official 157:90e3acc479a2 195
mbed_official 157:90e3acc479a2 196 /** @defgroup I2C_slave_address
mbed_official 157:90e3acc479a2 197 * @{
mbed_official 157:90e3acc479a2 198 */
mbed_official 157:90e3acc479a2 199
mbed_official 157:90e3acc479a2 200 #define IS_I2C_SLAVE_ADDRESS(ADDRESS) ((ADDRESS) <= (uint16_t)0x03FF)
mbed_official 157:90e3acc479a2 201 /**
mbed_official 157:90e3acc479a2 202 * @}
mbed_official 157:90e3acc479a2 203 */
mbed_official 157:90e3acc479a2 204
mbed_official 157:90e3acc479a2 205
mbed_official 157:90e3acc479a2 206 /** @defgroup I2C_own_address2
mbed_official 157:90e3acc479a2 207 * @{
mbed_official 157:90e3acc479a2 208 */
mbed_official 157:90e3acc479a2 209
mbed_official 157:90e3acc479a2 210 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
mbed_official 157:90e3acc479a2 211
mbed_official 157:90e3acc479a2 212 /**
mbed_official 157:90e3acc479a2 213 * @}
mbed_official 157:90e3acc479a2 214 */
mbed_official 157:90e3acc479a2 215
mbed_official 157:90e3acc479a2 216 /** @defgroup I2C_own_address2_mask
mbed_official 157:90e3acc479a2 217 * @{
mbed_official 157:90e3acc479a2 218 */
mbed_official 157:90e3acc479a2 219
mbed_official 157:90e3acc479a2 220 #define I2C_OA2_NoMask ((uint8_t)0x00)
mbed_official 157:90e3acc479a2 221 #define I2C_OA2_Mask01 ((uint8_t)0x01)
mbed_official 157:90e3acc479a2 222 #define I2C_OA2_Mask02 ((uint8_t)0x02)
mbed_official 157:90e3acc479a2 223 #define I2C_OA2_Mask03 ((uint8_t)0x03)
mbed_official 157:90e3acc479a2 224 #define I2C_OA2_Mask04 ((uint8_t)0x04)
mbed_official 157:90e3acc479a2 225 #define I2C_OA2_Mask05 ((uint8_t)0x05)
mbed_official 157:90e3acc479a2 226 #define I2C_OA2_Mask06 ((uint8_t)0x06)
mbed_official 157:90e3acc479a2 227 #define I2C_OA2_Mask07 ((uint8_t)0x07)
mbed_official 157:90e3acc479a2 228
mbed_official 157:90e3acc479a2 229 #define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NoMask) || \
mbed_official 157:90e3acc479a2 230 ((MASK) == I2C_OA2_Mask01) || \
mbed_official 157:90e3acc479a2 231 ((MASK) == I2C_OA2_Mask02) || \
mbed_official 157:90e3acc479a2 232 ((MASK) == I2C_OA2_Mask03) || \
mbed_official 157:90e3acc479a2 233 ((MASK) == I2C_OA2_Mask04) || \
mbed_official 157:90e3acc479a2 234 ((MASK) == I2C_OA2_Mask05) || \
mbed_official 157:90e3acc479a2 235 ((MASK) == I2C_OA2_Mask06) || \
mbed_official 157:90e3acc479a2 236 ((MASK) == I2C_OA2_Mask07))
mbed_official 157:90e3acc479a2 237
mbed_official 157:90e3acc479a2 238 /**
mbed_official 157:90e3acc479a2 239 * @}
mbed_official 157:90e3acc479a2 240 */
mbed_official 157:90e3acc479a2 241
mbed_official 157:90e3acc479a2 242 /** @defgroup I2C_timeout
mbed_official 157:90e3acc479a2 243 * @{
mbed_official 157:90e3acc479a2 244 */
mbed_official 157:90e3acc479a2 245
mbed_official 157:90e3acc479a2 246 #define IS_I2C_TIMEOUT(TIMEOUT) ((TIMEOUT) <= (uint16_t)0x0FFF)
mbed_official 157:90e3acc479a2 247
mbed_official 157:90e3acc479a2 248 /**
mbed_official 157:90e3acc479a2 249 * @}
mbed_official 157:90e3acc479a2 250 */
mbed_official 157:90e3acc479a2 251
mbed_official 157:90e3acc479a2 252 /** @defgroup I2C_registers
mbed_official 157:90e3acc479a2 253 * @{
mbed_official 157:90e3acc479a2 254 */
mbed_official 157:90e3acc479a2 255
mbed_official 157:90e3acc479a2 256 #define I2C_Register_CR1 ((uint8_t)0x00)
mbed_official 157:90e3acc479a2 257 #define I2C_Register_CR2 ((uint8_t)0x04)
mbed_official 157:90e3acc479a2 258 #define I2C_Register_OAR1 ((uint8_t)0x08)
mbed_official 157:90e3acc479a2 259 #define I2C_Register_OAR2 ((uint8_t)0x0C)
mbed_official 157:90e3acc479a2 260 #define I2C_Register_TIMINGR ((uint8_t)0x10)
mbed_official 157:90e3acc479a2 261 #define I2C_Register_TIMEOUTR ((uint8_t)0x14)
mbed_official 157:90e3acc479a2 262 #define I2C_Register_ISR ((uint8_t)0x18)
mbed_official 157:90e3acc479a2 263 #define I2C_Register_ICR ((uint8_t)0x1C)
mbed_official 157:90e3acc479a2 264 #define I2C_Register_PECR ((uint8_t)0x20)
mbed_official 157:90e3acc479a2 265 #define I2C_Register_RXDR ((uint8_t)0x24)
mbed_official 157:90e3acc479a2 266 #define I2C_Register_TXDR ((uint8_t)0x28)
mbed_official 157:90e3acc479a2 267
mbed_official 157:90e3acc479a2 268 #define IS_I2C_REGISTER(REGISTER) (((REGISTER) == I2C_Register_CR1) || \
mbed_official 157:90e3acc479a2 269 ((REGISTER) == I2C_Register_CR2) || \
mbed_official 157:90e3acc479a2 270 ((REGISTER) == I2C_Register_OAR1) || \
mbed_official 157:90e3acc479a2 271 ((REGISTER) == I2C_Register_OAR2) || \
mbed_official 157:90e3acc479a2 272 ((REGISTER) == I2C_Register_TIMINGR) || \
mbed_official 157:90e3acc479a2 273 ((REGISTER) == I2C_Register_TIMEOUTR) || \
mbed_official 157:90e3acc479a2 274 ((REGISTER) == I2C_Register_ISR) || \
mbed_official 157:90e3acc479a2 275 ((REGISTER) == I2C_Register_ICR) || \
mbed_official 157:90e3acc479a2 276 ((REGISTER) == I2C_Register_PECR) || \
mbed_official 157:90e3acc479a2 277 ((REGISTER) == I2C_Register_RXDR) || \
mbed_official 157:90e3acc479a2 278 ((REGISTER) == I2C_Register_TXDR))
mbed_official 157:90e3acc479a2 279 /**
mbed_official 157:90e3acc479a2 280 * @}
mbed_official 157:90e3acc479a2 281 */
mbed_official 157:90e3acc479a2 282
mbed_official 157:90e3acc479a2 283 /** @defgroup I2C_interrupts_definition
mbed_official 157:90e3acc479a2 284 * @{
mbed_official 157:90e3acc479a2 285 */
mbed_official 157:90e3acc479a2 286
mbed_official 157:90e3acc479a2 287 #define I2C_IT_ERRI I2C_CR1_ERRIE
mbed_official 157:90e3acc479a2 288 #define I2C_IT_TCI I2C_CR1_TCIE
mbed_official 157:90e3acc479a2 289 #define I2C_IT_STOPI I2C_CR1_STOPIE
mbed_official 157:90e3acc479a2 290 #define I2C_IT_NACKI I2C_CR1_NACKIE
mbed_official 157:90e3acc479a2 291 #define I2C_IT_ADDRI I2C_CR1_ADDRIE
mbed_official 157:90e3acc479a2 292 #define I2C_IT_RXI I2C_CR1_RXIE
mbed_official 157:90e3acc479a2 293 #define I2C_IT_TXI I2C_CR1_TXIE
mbed_official 157:90e3acc479a2 294
mbed_official 157:90e3acc479a2 295 #define IS_I2C_CONFIG_IT(IT) ((((IT) & (uint32_t)0xFFFFFF01) == 0x00) && ((IT) != 0x00))
mbed_official 157:90e3acc479a2 296
mbed_official 157:90e3acc479a2 297 /**
mbed_official 157:90e3acc479a2 298 * @}
mbed_official 157:90e3acc479a2 299 */
mbed_official 157:90e3acc479a2 300
mbed_official 157:90e3acc479a2 301 /** @defgroup I2C_flags_definition
mbed_official 157:90e3acc479a2 302 * @{
mbed_official 157:90e3acc479a2 303 */
mbed_official 157:90e3acc479a2 304
mbed_official 157:90e3acc479a2 305 #define I2C_FLAG_TXE I2C_ISR_TXE
mbed_official 157:90e3acc479a2 306 #define I2C_FLAG_TXIS I2C_ISR_TXIS
mbed_official 157:90e3acc479a2 307 #define I2C_FLAG_RXNE I2C_ISR_RXNE
mbed_official 157:90e3acc479a2 308 #define I2C_FLAG_ADDR I2C_ISR_ADDR
mbed_official 157:90e3acc479a2 309 #define I2C_FLAG_NACKF I2C_ISR_NACKF
mbed_official 157:90e3acc479a2 310 #define I2C_FLAG_STOPF I2C_ISR_STOPF
mbed_official 157:90e3acc479a2 311 #define I2C_FLAG_TC I2C_ISR_TC
mbed_official 157:90e3acc479a2 312 #define I2C_FLAG_TCR I2C_ISR_TCR
mbed_official 157:90e3acc479a2 313 #define I2C_FLAG_BERR I2C_ISR_BERR
mbed_official 157:90e3acc479a2 314 #define I2C_FLAG_ARLO I2C_ISR_ARLO
mbed_official 157:90e3acc479a2 315 #define I2C_FLAG_OVR I2C_ISR_OVR
mbed_official 157:90e3acc479a2 316 #define I2C_FLAG_PECERR I2C_ISR_PECERR
mbed_official 157:90e3acc479a2 317 #define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT
mbed_official 157:90e3acc479a2 318 #define I2C_FLAG_ALERT I2C_ISR_ALERT
mbed_official 157:90e3acc479a2 319 #define I2C_FLAG_BUSY I2C_ISR_BUSY
mbed_official 157:90e3acc479a2 320
mbed_official 157:90e3acc479a2 321 #define IS_I2C_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFF4000) == 0x00) && ((FLAG) != 0x00))
mbed_official 157:90e3acc479a2 322
mbed_official 157:90e3acc479a2 323 #define IS_I2C_GET_FLAG(FLAG) (((FLAG) == I2C_FLAG_TXE) || ((FLAG) == I2C_FLAG_TXIS) || \
mbed_official 157:90e3acc479a2 324 ((FLAG) == I2C_FLAG_RXNE) || ((FLAG) == I2C_FLAG_ADDR) || \
mbed_official 157:90e3acc479a2 325 ((FLAG) == I2C_FLAG_NACKF) || ((FLAG) == I2C_FLAG_STOPF) || \
mbed_official 157:90e3acc479a2 326 ((FLAG) == I2C_FLAG_TC) || ((FLAG) == I2C_FLAG_TCR) || \
mbed_official 157:90e3acc479a2 327 ((FLAG) == I2C_FLAG_BERR) || ((FLAG) == I2C_FLAG_ARLO) || \
mbed_official 157:90e3acc479a2 328 ((FLAG) == I2C_FLAG_OVR) || ((FLAG) == I2C_FLAG_PECERR) || \
mbed_official 157:90e3acc479a2 329 ((FLAG) == I2C_FLAG_TIMEOUT) || ((FLAG) == I2C_FLAG_ALERT) || \
mbed_official 157:90e3acc479a2 330 ((FLAG) == I2C_FLAG_BUSY))
mbed_official 157:90e3acc479a2 331
mbed_official 157:90e3acc479a2 332 /**
mbed_official 157:90e3acc479a2 333 * @}
mbed_official 157:90e3acc479a2 334 */
mbed_official 157:90e3acc479a2 335
mbed_official 157:90e3acc479a2 336
mbed_official 157:90e3acc479a2 337 /** @defgroup I2C_interrupts_definition
mbed_official 157:90e3acc479a2 338 * @{
mbed_official 157:90e3acc479a2 339 */
mbed_official 157:90e3acc479a2 340
mbed_official 157:90e3acc479a2 341 #define I2C_IT_TXIS I2C_ISR_TXIS
mbed_official 157:90e3acc479a2 342 #define I2C_IT_RXNE I2C_ISR_RXNE
mbed_official 157:90e3acc479a2 343 #define I2C_IT_ADDR I2C_ISR_ADDR
mbed_official 157:90e3acc479a2 344 #define I2C_IT_NACKF I2C_ISR_NACKF
mbed_official 157:90e3acc479a2 345 #define I2C_IT_STOPF I2C_ISR_STOPF
mbed_official 157:90e3acc479a2 346 #define I2C_IT_TC I2C_ISR_TC
mbed_official 157:90e3acc479a2 347 #define I2C_IT_TCR I2C_ISR_TCR
mbed_official 157:90e3acc479a2 348 #define I2C_IT_BERR I2C_ISR_BERR
mbed_official 157:90e3acc479a2 349 #define I2C_IT_ARLO I2C_ISR_ARLO
mbed_official 157:90e3acc479a2 350 #define I2C_IT_OVR I2C_ISR_OVR
mbed_official 157:90e3acc479a2 351 #define I2C_IT_PECERR I2C_ISR_PECERR
mbed_official 157:90e3acc479a2 352 #define I2C_IT_TIMEOUT I2C_ISR_TIMEOUT
mbed_official 157:90e3acc479a2 353 #define I2C_IT_ALERT I2C_ISR_ALERT
mbed_official 157:90e3acc479a2 354
mbed_official 157:90e3acc479a2 355 #define IS_I2C_CLEAR_IT(IT) ((((IT) & (uint32_t)0xFFFFC001) == 0x00) && ((IT) != 0x00))
mbed_official 157:90e3acc479a2 356
mbed_official 157:90e3acc479a2 357 #define IS_I2C_GET_IT(IT) (((IT) == I2C_IT_TXIS) || ((IT) == I2C_IT_RXNE) || \
mbed_official 157:90e3acc479a2 358 ((IT) == I2C_IT_ADDR) || ((IT) == I2C_IT_NACKF) || \
mbed_official 157:90e3acc479a2 359 ((IT) == I2C_IT_STOPF) || ((IT) == I2C_IT_TC) || \
mbed_official 157:90e3acc479a2 360 ((IT) == I2C_IT_TCR) || ((IT) == I2C_IT_BERR) || \
mbed_official 157:90e3acc479a2 361 ((IT) == I2C_IT_ARLO) || ((IT) == I2C_IT_OVR) || \
mbed_official 157:90e3acc479a2 362 ((IT) == I2C_IT_PECERR) || ((IT) == I2C_IT_TIMEOUT) || \
mbed_official 157:90e3acc479a2 363 ((IT) == I2C_IT_ALERT))
mbed_official 157:90e3acc479a2 364
mbed_official 157:90e3acc479a2 365
mbed_official 157:90e3acc479a2 366 /**
mbed_official 157:90e3acc479a2 367 * @}
mbed_official 157:90e3acc479a2 368 */
mbed_official 157:90e3acc479a2 369
mbed_official 157:90e3acc479a2 370 /** @defgroup I2C_ReloadEndMode_definition
mbed_official 157:90e3acc479a2 371 * @{
mbed_official 157:90e3acc479a2 372 */
mbed_official 157:90e3acc479a2 373
mbed_official 157:90e3acc479a2 374 #define I2C_Reload_Mode I2C_CR2_RELOAD
mbed_official 157:90e3acc479a2 375 #define I2C_AutoEnd_Mode I2C_CR2_AUTOEND
mbed_official 157:90e3acc479a2 376 #define I2C_SoftEnd_Mode ((uint32_t)0x00000000)
mbed_official 157:90e3acc479a2 377
mbed_official 157:90e3acc479a2 378
mbed_official 157:90e3acc479a2 379 #define IS_RELOAD_END_MODE(MODE) (((MODE) == I2C_Reload_Mode) || \
mbed_official 157:90e3acc479a2 380 ((MODE) == I2C_AutoEnd_Mode) || \
mbed_official 157:90e3acc479a2 381 ((MODE) == I2C_SoftEnd_Mode))
mbed_official 157:90e3acc479a2 382
mbed_official 157:90e3acc479a2 383
mbed_official 157:90e3acc479a2 384 /**
mbed_official 157:90e3acc479a2 385 * @}
mbed_official 157:90e3acc479a2 386 */
mbed_official 157:90e3acc479a2 387
mbed_official 157:90e3acc479a2 388 /** @defgroup I2C_StartStopMode_definition
mbed_official 157:90e3acc479a2 389 * @{
mbed_official 157:90e3acc479a2 390 */
mbed_official 157:90e3acc479a2 391
mbed_official 157:90e3acc479a2 392 #define I2C_No_StartStop ((uint32_t)0x00000000)
mbed_official 157:90e3acc479a2 393 #define I2C_Generate_Stop I2C_CR2_STOP
mbed_official 157:90e3acc479a2 394 #define I2C_Generate_Start_Read (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
mbed_official 157:90e3acc479a2 395 #define I2C_Generate_Start_Write I2C_CR2_START
mbed_official 157:90e3acc479a2 396
mbed_official 157:90e3acc479a2 397
mbed_official 157:90e3acc479a2 398 #define IS_START_STOP_MODE(MODE) (((MODE) == I2C_Generate_Stop) || \
mbed_official 157:90e3acc479a2 399 ((MODE) == I2C_Generate_Start_Read) || \
mbed_official 157:90e3acc479a2 400 ((MODE) == I2C_Generate_Start_Write) || \
mbed_official 157:90e3acc479a2 401 ((MODE) == I2C_No_StartStop))
mbed_official 157:90e3acc479a2 402
mbed_official 157:90e3acc479a2 403
mbed_official 157:90e3acc479a2 404 /**
mbed_official 157:90e3acc479a2 405 * @}
mbed_official 157:90e3acc479a2 406 */
mbed_official 157:90e3acc479a2 407
mbed_official 157:90e3acc479a2 408 /**
mbed_official 157:90e3acc479a2 409 * @}
mbed_official 157:90e3acc479a2 410 */
mbed_official 157:90e3acc479a2 411
mbed_official 157:90e3acc479a2 412 /* Exported macro ------------------------------------------------------------*/
mbed_official 157:90e3acc479a2 413 /* Exported functions ------------------------------------------------------- */
mbed_official 157:90e3acc479a2 414
mbed_official 157:90e3acc479a2 415
mbed_official 157:90e3acc479a2 416 /* Initialization and Configuration functions *********************************/
mbed_official 157:90e3acc479a2 417 void I2C_DeInit(I2C_TypeDef* I2Cx);
mbed_official 157:90e3acc479a2 418 void I2C_Init(I2C_TypeDef* I2Cx, I2C_InitTypeDef* I2C_InitStruct);
mbed_official 157:90e3acc479a2 419 void I2C_StructInit(I2C_InitTypeDef* I2C_InitStruct);
mbed_official 157:90e3acc479a2 420 void I2C_Cmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 421 void I2C_SoftwareResetCmd(I2C_TypeDef* I2Cx);
mbed_official 157:90e3acc479a2 422 void I2C_ITConfig(I2C_TypeDef* I2Cx, uint32_t I2C_IT, FunctionalState NewState);
mbed_official 157:90e3acc479a2 423 void I2C_StretchClockCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 424 void I2C_StopModeCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 425 void I2C_DualAddressCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 426 void I2C_OwnAddress2Config(I2C_TypeDef* I2Cx, uint16_t Address, uint8_t Mask);
mbed_official 157:90e3acc479a2 427 void I2C_GeneralCallCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 428 void I2C_SlaveByteControlCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 429 void I2C_SlaveAddressConfig(I2C_TypeDef* I2Cx, uint16_t Address);
mbed_official 157:90e3acc479a2 430 void I2C_10BitAddressingModeCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 431
mbed_official 157:90e3acc479a2 432 /* Communications handling functions ******************************************/
mbed_official 157:90e3acc479a2 433 void I2C_AutoEndCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 434 void I2C_ReloadCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 435 void I2C_NumberOfBytesConfig(I2C_TypeDef* I2Cx, uint8_t Number_Bytes);
mbed_official 157:90e3acc479a2 436 void I2C_MasterRequestConfig(I2C_TypeDef* I2Cx, uint16_t I2C_Direction);
mbed_official 157:90e3acc479a2 437 void I2C_GenerateSTART(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 438 void I2C_GenerateSTOP(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 439 void I2C_10BitAddressHeaderCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 440 void I2C_AcknowledgeConfig(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 441 uint8_t I2C_GetAddressMatched(I2C_TypeDef* I2Cx);
mbed_official 157:90e3acc479a2 442 uint16_t I2C_GetTransferDirection(I2C_TypeDef* I2Cx);
mbed_official 157:90e3acc479a2 443 void I2C_TransferHandling(I2C_TypeDef* I2Cx, uint16_t Address, uint8_t Number_Bytes, uint32_t ReloadEndMode, uint32_t StartStopMode);
mbed_official 157:90e3acc479a2 444
mbed_official 157:90e3acc479a2 445 /* SMBUS management functions ************************************************/
mbed_official 157:90e3acc479a2 446 void I2C_SMBusAlertCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 447 void I2C_ClockTimeoutCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 448 void I2C_ExtendedClockTimeoutCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 449 void I2C_IdleClockTimeoutCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 450 void I2C_TimeoutAConfig(I2C_TypeDef* I2Cx, uint16_t Timeout);
mbed_official 157:90e3acc479a2 451 void I2C_TimeoutBConfig(I2C_TypeDef* I2Cx, uint16_t Timeout);
mbed_official 157:90e3acc479a2 452 void I2C_CalculatePEC(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 453 void I2C_PECRequestCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
mbed_official 157:90e3acc479a2 454 uint8_t I2C_GetPEC(I2C_TypeDef* I2Cx);
mbed_official 157:90e3acc479a2 455
mbed_official 157:90e3acc479a2 456 /* I2C registers management functions *****************************************/
mbed_official 157:90e3acc479a2 457 uint32_t I2C_ReadRegister(I2C_TypeDef* I2Cx, uint8_t I2C_Register);
mbed_official 157:90e3acc479a2 458
mbed_official 157:90e3acc479a2 459 /* Data transfers management functions ****************************************/
mbed_official 157:90e3acc479a2 460 void I2C_SendData(I2C_TypeDef* I2Cx, uint8_t Data);
mbed_official 157:90e3acc479a2 461 uint8_t I2C_ReceiveData(I2C_TypeDef* I2Cx);
mbed_official 157:90e3acc479a2 462
mbed_official 157:90e3acc479a2 463 /* DMA transfers management functions *****************************************/
mbed_official 157:90e3acc479a2 464 void I2C_DMACmd(I2C_TypeDef* I2Cx, uint32_t I2C_DMAReq, FunctionalState NewState);
mbed_official 157:90e3acc479a2 465
mbed_official 157:90e3acc479a2 466 /* Interrupts and flags management functions **********************************/
mbed_official 157:90e3acc479a2 467 FlagStatus I2C_GetFlagStatus(I2C_TypeDef* I2Cx, uint32_t I2C_FLAG);
mbed_official 157:90e3acc479a2 468 void I2C_ClearFlag(I2C_TypeDef* I2Cx, uint32_t I2C_FLAG);
mbed_official 157:90e3acc479a2 469 ITStatus I2C_GetITStatus(I2C_TypeDef* I2Cx, uint32_t I2C_IT);
mbed_official 157:90e3acc479a2 470 void I2C_ClearITPendingBit(I2C_TypeDef* I2Cx, uint32_t I2C_IT);
mbed_official 157:90e3acc479a2 471
mbed_official 157:90e3acc479a2 472
mbed_official 157:90e3acc479a2 473 #ifdef __cplusplus
mbed_official 157:90e3acc479a2 474 }
mbed_official 157:90e3acc479a2 475 #endif
mbed_official 157:90e3acc479a2 476
mbed_official 157:90e3acc479a2 477 #endif /*__STM32F30x_I2C_H */
mbed_official 157:90e3acc479a2 478
mbed_official 157:90e3acc479a2 479 /**
mbed_official 157:90e3acc479a2 480 * @}
mbed_official 157:90e3acc479a2 481 */
mbed_official 157:90e3acc479a2 482
mbed_official 157:90e3acc479a2 483 /**
mbed_official 157:90e3acc479a2 484 * @}
mbed_official 157:90e3acc479a2 485 */
mbed_official 157:90e3acc479a2 486
mbed_official 157:90e3acc479a2 487 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/