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mbed-dev
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targets/cmsis/TARGET_STM/TARGET_STM32F3XX/stm32f30x_i2c.h@70:b3a5af880266, 2016-02-23 (annotated)
- Committer:
- neurofun
- Date:
- Tue Feb 23 21:59:35 2016 +0000
- Revision:
- 70:b3a5af880266
- Parent:
- 0:9b334a45a8ff
Edited DAC routines to allow for the simultaneous use of three channels from two DACs as seen on the STM32F334R8 and STM32F303K8. Edited ADC routines to allow for the simultaneous use of more than one ADC.
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| bogdanm | 0:9b334a45a8ff | 1 | /** |
| bogdanm | 0:9b334a45a8ff | 2 | ****************************************************************************** |
| bogdanm | 0:9b334a45a8ff | 3 | * @file stm32f30x_i2c.h |
| bogdanm | 0:9b334a45a8ff | 4 | * @author MCD Application Team |
| bogdanm | 0:9b334a45a8ff | 5 | * @version V1.1.0 |
| bogdanm | 0:9b334a45a8ff | 6 | * @date 27-February-2014 |
| bogdanm | 0:9b334a45a8ff | 7 | * @brief This file contains all the functions prototypes for the I2C firmware |
| bogdanm | 0:9b334a45a8ff | 8 | * library. |
| bogdanm | 0:9b334a45a8ff | 9 | ****************************************************************************** |
| bogdanm | 0:9b334a45a8ff | 10 | * @attention |
| bogdanm | 0:9b334a45a8ff | 11 | * |
| bogdanm | 0:9b334a45a8ff | 12 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
| bogdanm | 0:9b334a45a8ff | 13 | * |
| bogdanm | 0:9b334a45a8ff | 14 | * Redistribution and use in source and binary forms, with or without modification, |
| bogdanm | 0:9b334a45a8ff | 15 | * are permitted provided that the following conditions are met: |
| bogdanm | 0:9b334a45a8ff | 16 | * 1. Redistributions of source code must retain the above copyright notice, |
| bogdanm | 0:9b334a45a8ff | 17 | * this list of conditions and the following disclaimer. |
| bogdanm | 0:9b334a45a8ff | 18 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| bogdanm | 0:9b334a45a8ff | 19 | * this list of conditions and the following disclaimer in the documentation |
| bogdanm | 0:9b334a45a8ff | 20 | * and/or other materials provided with the distribution. |
| bogdanm | 0:9b334a45a8ff | 21 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| bogdanm | 0:9b334a45a8ff | 22 | * may be used to endorse or promote products derived from this software |
| bogdanm | 0:9b334a45a8ff | 23 | * without specific prior written permission. |
| bogdanm | 0:9b334a45a8ff | 24 | * |
| bogdanm | 0:9b334a45a8ff | 25 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| bogdanm | 0:9b334a45a8ff | 26 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| bogdanm | 0:9b334a45a8ff | 27 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| bogdanm | 0:9b334a45a8ff | 28 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| bogdanm | 0:9b334a45a8ff | 29 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| bogdanm | 0:9b334a45a8ff | 30 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| bogdanm | 0:9b334a45a8ff | 31 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| bogdanm | 0:9b334a45a8ff | 32 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| bogdanm | 0:9b334a45a8ff | 33 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| bogdanm | 0:9b334a45a8ff | 34 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| bogdanm | 0:9b334a45a8ff | 35 | * |
| bogdanm | 0:9b334a45a8ff | 36 | ****************************************************************************** |
| bogdanm | 0:9b334a45a8ff | 37 | */ |
| bogdanm | 0:9b334a45a8ff | 38 | |
| bogdanm | 0:9b334a45a8ff | 39 | /* Define to prevent recursive inclusion -------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 40 | #ifndef __STM32F30x_I2C_H |
| bogdanm | 0:9b334a45a8ff | 41 | #define __STM32F30x_I2C_H |
| bogdanm | 0:9b334a45a8ff | 42 | |
| bogdanm | 0:9b334a45a8ff | 43 | #ifdef __cplusplus |
| bogdanm | 0:9b334a45a8ff | 44 | extern "C" { |
| bogdanm | 0:9b334a45a8ff | 45 | #endif |
| bogdanm | 0:9b334a45a8ff | 46 | |
| bogdanm | 0:9b334a45a8ff | 47 | /* Includes ------------------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 48 | #include "stm32f30x.h" |
| bogdanm | 0:9b334a45a8ff | 49 | |
| bogdanm | 0:9b334a45a8ff | 50 | /** @addtogroup STM32F30x_StdPeriph_Driver |
| bogdanm | 0:9b334a45a8ff | 51 | * @{ |
| bogdanm | 0:9b334a45a8ff | 52 | */ |
| bogdanm | 0:9b334a45a8ff | 53 | |
| bogdanm | 0:9b334a45a8ff | 54 | /** @addtogroup I2C |
| bogdanm | 0:9b334a45a8ff | 55 | * @{ |
| bogdanm | 0:9b334a45a8ff | 56 | */ |
| bogdanm | 0:9b334a45a8ff | 57 | |
| bogdanm | 0:9b334a45a8ff | 58 | /* Exported types ------------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 59 | |
| bogdanm | 0:9b334a45a8ff | 60 | /** |
| bogdanm | 0:9b334a45a8ff | 61 | * @brief I2C Init structure definition |
| bogdanm | 0:9b334a45a8ff | 62 | */ |
| bogdanm | 0:9b334a45a8ff | 63 | |
| bogdanm | 0:9b334a45a8ff | 64 | typedef struct |
| bogdanm | 0:9b334a45a8ff | 65 | { |
| bogdanm | 0:9b334a45a8ff | 66 | uint32_t I2C_Timing; /*!< Specifies the I2C_TIMINGR_register value. |
| bogdanm | 0:9b334a45a8ff | 67 | This parameter calculated by referring to I2C initialization |
| bogdanm | 0:9b334a45a8ff | 68 | section in Reference manual*/ |
| bogdanm | 0:9b334a45a8ff | 69 | |
| bogdanm | 0:9b334a45a8ff | 70 | uint32_t I2C_AnalogFilter; /*!< Enables or disables analog noise filter. |
| bogdanm | 0:9b334a45a8ff | 71 | This parameter can be a value of @ref I2C_Analog_Filter */ |
| bogdanm | 0:9b334a45a8ff | 72 | |
| bogdanm | 0:9b334a45a8ff | 73 | uint32_t I2C_DigitalFilter; /*!< Configures the digital noise filter. |
| bogdanm | 0:9b334a45a8ff | 74 | This parameter can be a number between 0x00 and 0x0F */ |
| bogdanm | 0:9b334a45a8ff | 75 | |
| bogdanm | 0:9b334a45a8ff | 76 | uint32_t I2C_Mode; /*!< Specifies the I2C mode. |
| bogdanm | 0:9b334a45a8ff | 77 | This parameter can be a value of @ref I2C_mode */ |
| bogdanm | 0:9b334a45a8ff | 78 | |
| bogdanm | 0:9b334a45a8ff | 79 | uint32_t I2C_OwnAddress1; /*!< Specifies the device own address 1. |
| bogdanm | 0:9b334a45a8ff | 80 | This parameter can be a 7-bit or 10-bit address */ |
| bogdanm | 0:9b334a45a8ff | 81 | |
| bogdanm | 0:9b334a45a8ff | 82 | uint32_t I2C_Ack; /*!< Enables or disables the acknowledgement. |
| bogdanm | 0:9b334a45a8ff | 83 | This parameter can be a value of @ref I2C_acknowledgement */ |
| bogdanm | 0:9b334a45a8ff | 84 | |
| bogdanm | 0:9b334a45a8ff | 85 | uint32_t I2C_AcknowledgedAddress; /*!< Specifies if 7-bit or 10-bit address is acknowledged. |
| bogdanm | 0:9b334a45a8ff | 86 | This parameter can be a value of @ref I2C_acknowledged_address */ |
| bogdanm | 0:9b334a45a8ff | 87 | }I2C_InitTypeDef; |
| bogdanm | 0:9b334a45a8ff | 88 | |
| bogdanm | 0:9b334a45a8ff | 89 | /* Exported constants --------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 90 | |
| bogdanm | 0:9b334a45a8ff | 91 | |
| bogdanm | 0:9b334a45a8ff | 92 | /** @defgroup I2C_Exported_Constants |
| bogdanm | 0:9b334a45a8ff | 93 | * @{ |
| bogdanm | 0:9b334a45a8ff | 94 | */ |
| bogdanm | 0:9b334a45a8ff | 95 | |
| bogdanm | 0:9b334a45a8ff | 96 | #define IS_I2C_ALL_PERIPH(PERIPH) (((PERIPH) == I2C1) || \ |
| bogdanm | 0:9b334a45a8ff | 97 | ((PERIPH) == I2C2)) |
| bogdanm | 0:9b334a45a8ff | 98 | |
| bogdanm | 0:9b334a45a8ff | 99 | /** @defgroup I2C_Analog_Filter |
| bogdanm | 0:9b334a45a8ff | 100 | * @{ |
| bogdanm | 0:9b334a45a8ff | 101 | */ |
| bogdanm | 0:9b334a45a8ff | 102 | |
| bogdanm | 0:9b334a45a8ff | 103 | #define I2C_AnalogFilter_Enable ((uint32_t)0x00000000) |
| bogdanm | 0:9b334a45a8ff | 104 | #define I2C_AnalogFilter_Disable I2C_CR1_ANFOFF |
| bogdanm | 0:9b334a45a8ff | 105 | |
| bogdanm | 0:9b334a45a8ff | 106 | #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_AnalogFilter_Enable) || \ |
| bogdanm | 0:9b334a45a8ff | 107 | ((FILTER) == I2C_AnalogFilter_Disable)) |
| bogdanm | 0:9b334a45a8ff | 108 | /** |
| bogdanm | 0:9b334a45a8ff | 109 | * @} |
| bogdanm | 0:9b334a45a8ff | 110 | */ |
| bogdanm | 0:9b334a45a8ff | 111 | |
| bogdanm | 0:9b334a45a8ff | 112 | /** @defgroup I2C_Digital_Filter |
| bogdanm | 0:9b334a45a8ff | 113 | * @{ |
| bogdanm | 0:9b334a45a8ff | 114 | */ |
| bogdanm | 0:9b334a45a8ff | 115 | |
| bogdanm | 0:9b334a45a8ff | 116 | #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000F) |
| bogdanm | 0:9b334a45a8ff | 117 | /** |
| bogdanm | 0:9b334a45a8ff | 118 | * @} |
| bogdanm | 0:9b334a45a8ff | 119 | */ |
| bogdanm | 0:9b334a45a8ff | 120 | |
| bogdanm | 0:9b334a45a8ff | 121 | /** @defgroup I2C_mode |
| bogdanm | 0:9b334a45a8ff | 122 | * @{ |
| bogdanm | 0:9b334a45a8ff | 123 | */ |
| bogdanm | 0:9b334a45a8ff | 124 | |
| bogdanm | 0:9b334a45a8ff | 125 | #define I2C_Mode_I2C ((uint32_t)0x00000000) |
| bogdanm | 0:9b334a45a8ff | 126 | #define I2C_Mode_SMBusDevice I2C_CR1_SMBDEN |
| bogdanm | 0:9b334a45a8ff | 127 | #define I2C_Mode_SMBusHost I2C_CR1_SMBHEN |
| bogdanm | 0:9b334a45a8ff | 128 | |
| bogdanm | 0:9b334a45a8ff | 129 | #define IS_I2C_MODE(MODE) (((MODE) == I2C_Mode_I2C) || \ |
| bogdanm | 0:9b334a45a8ff | 130 | ((MODE) == I2C_Mode_SMBusDevice) || \ |
| bogdanm | 0:9b334a45a8ff | 131 | ((MODE) == I2C_Mode_SMBusHost)) |
| bogdanm | 0:9b334a45a8ff | 132 | /** |
| bogdanm | 0:9b334a45a8ff | 133 | * @} |
| bogdanm | 0:9b334a45a8ff | 134 | */ |
| bogdanm | 0:9b334a45a8ff | 135 | |
| bogdanm | 0:9b334a45a8ff | 136 | /** @defgroup I2C_acknowledgement |
| bogdanm | 0:9b334a45a8ff | 137 | * @{ |
| bogdanm | 0:9b334a45a8ff | 138 | */ |
| bogdanm | 0:9b334a45a8ff | 139 | |
| bogdanm | 0:9b334a45a8ff | 140 | #define I2C_Ack_Enable ((uint32_t)0x00000000) |
| bogdanm | 0:9b334a45a8ff | 141 | #define I2C_Ack_Disable I2C_CR2_NACK |
| bogdanm | 0:9b334a45a8ff | 142 | |
| bogdanm | 0:9b334a45a8ff | 143 | #define IS_I2C_ACK(ACK) (((ACK) == I2C_Ack_Enable) || \ |
| bogdanm | 0:9b334a45a8ff | 144 | ((ACK) == I2C_Ack_Disable)) |
| bogdanm | 0:9b334a45a8ff | 145 | /** |
| bogdanm | 0:9b334a45a8ff | 146 | * @} |
| bogdanm | 0:9b334a45a8ff | 147 | */ |
| bogdanm | 0:9b334a45a8ff | 148 | |
| bogdanm | 0:9b334a45a8ff | 149 | /** @defgroup I2C_acknowledged_address |
| bogdanm | 0:9b334a45a8ff | 150 | * @{ |
| bogdanm | 0:9b334a45a8ff | 151 | */ |
| bogdanm | 0:9b334a45a8ff | 152 | |
| bogdanm | 0:9b334a45a8ff | 153 | #define I2C_AcknowledgedAddress_7bit ((uint32_t)0x00000000) |
| bogdanm | 0:9b334a45a8ff | 154 | #define I2C_AcknowledgedAddress_10bit I2C_OAR1_OA1MODE |
| bogdanm | 0:9b334a45a8ff | 155 | |
| bogdanm | 0:9b334a45a8ff | 156 | #define IS_I2C_ACKNOWLEDGE_ADDRESS(ADDRESS) (((ADDRESS) == I2C_AcknowledgedAddress_7bit) || \ |
| bogdanm | 0:9b334a45a8ff | 157 | ((ADDRESS) == I2C_AcknowledgedAddress_10bit)) |
| bogdanm | 0:9b334a45a8ff | 158 | /** |
| bogdanm | 0:9b334a45a8ff | 159 | * @} |
| bogdanm | 0:9b334a45a8ff | 160 | */ |
| bogdanm | 0:9b334a45a8ff | 161 | |
| bogdanm | 0:9b334a45a8ff | 162 | /** @defgroup I2C_own_address1 |
| bogdanm | 0:9b334a45a8ff | 163 | * @{ |
| bogdanm | 0:9b334a45a8ff | 164 | */ |
| bogdanm | 0:9b334a45a8ff | 165 | |
| bogdanm | 0:9b334a45a8ff | 166 | #define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF) |
| bogdanm | 0:9b334a45a8ff | 167 | /** |
| bogdanm | 0:9b334a45a8ff | 168 | * @} |
| bogdanm | 0:9b334a45a8ff | 169 | */ |
| bogdanm | 0:9b334a45a8ff | 170 | |
| bogdanm | 0:9b334a45a8ff | 171 | /** @defgroup I2C_transfer_direction |
| bogdanm | 0:9b334a45a8ff | 172 | * @{ |
| bogdanm | 0:9b334a45a8ff | 173 | */ |
| bogdanm | 0:9b334a45a8ff | 174 | |
| bogdanm | 0:9b334a45a8ff | 175 | #define I2C_Direction_Transmitter ((uint16_t)0x0000) |
| bogdanm | 0:9b334a45a8ff | 176 | #define I2C_Direction_Receiver ((uint16_t)0x0400) |
| bogdanm | 0:9b334a45a8ff | 177 | |
| bogdanm | 0:9b334a45a8ff | 178 | #define IS_I2C_DIRECTION(DIRECTION) (((DIRECTION) == I2C_Direction_Transmitter) || \ |
| bogdanm | 0:9b334a45a8ff | 179 | ((DIRECTION) == I2C_Direction_Receiver)) |
| bogdanm | 0:9b334a45a8ff | 180 | /** |
| bogdanm | 0:9b334a45a8ff | 181 | * @} |
| bogdanm | 0:9b334a45a8ff | 182 | */ |
| bogdanm | 0:9b334a45a8ff | 183 | |
| bogdanm | 0:9b334a45a8ff | 184 | /** @defgroup I2C_DMA_transfer_requests |
| bogdanm | 0:9b334a45a8ff | 185 | * @{ |
| bogdanm | 0:9b334a45a8ff | 186 | */ |
| bogdanm | 0:9b334a45a8ff | 187 | |
| bogdanm | 0:9b334a45a8ff | 188 | #define I2C_DMAReq_Tx I2C_CR1_TXDMAEN |
| bogdanm | 0:9b334a45a8ff | 189 | #define I2C_DMAReq_Rx I2C_CR1_RXDMAEN |
| bogdanm | 0:9b334a45a8ff | 190 | |
| bogdanm | 0:9b334a45a8ff | 191 | #define IS_I2C_DMA_REQ(REQ) ((((REQ) & (uint32_t)0xFFFF3FFF) == 0x00) && ((REQ) != 0x00)) |
| bogdanm | 0:9b334a45a8ff | 192 | /** |
| bogdanm | 0:9b334a45a8ff | 193 | * @} |
| bogdanm | 0:9b334a45a8ff | 194 | */ |
| bogdanm | 0:9b334a45a8ff | 195 | |
| bogdanm | 0:9b334a45a8ff | 196 | /** @defgroup I2C_slave_address |
| bogdanm | 0:9b334a45a8ff | 197 | * @{ |
| bogdanm | 0:9b334a45a8ff | 198 | */ |
| bogdanm | 0:9b334a45a8ff | 199 | |
| bogdanm | 0:9b334a45a8ff | 200 | #define IS_I2C_SLAVE_ADDRESS(ADDRESS) ((ADDRESS) <= (uint16_t)0x03FF) |
| bogdanm | 0:9b334a45a8ff | 201 | /** |
| bogdanm | 0:9b334a45a8ff | 202 | * @} |
| bogdanm | 0:9b334a45a8ff | 203 | */ |
| bogdanm | 0:9b334a45a8ff | 204 | |
| bogdanm | 0:9b334a45a8ff | 205 | |
| bogdanm | 0:9b334a45a8ff | 206 | /** @defgroup I2C_own_address2 |
| bogdanm | 0:9b334a45a8ff | 207 | * @{ |
| bogdanm | 0:9b334a45a8ff | 208 | */ |
| bogdanm | 0:9b334a45a8ff | 209 | |
| bogdanm | 0:9b334a45a8ff | 210 | #define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF) |
| bogdanm | 0:9b334a45a8ff | 211 | |
| bogdanm | 0:9b334a45a8ff | 212 | /** |
| bogdanm | 0:9b334a45a8ff | 213 | * @} |
| bogdanm | 0:9b334a45a8ff | 214 | */ |
| bogdanm | 0:9b334a45a8ff | 215 | |
| bogdanm | 0:9b334a45a8ff | 216 | /** @defgroup I2C_own_address2_mask |
| bogdanm | 0:9b334a45a8ff | 217 | * @{ |
| bogdanm | 0:9b334a45a8ff | 218 | */ |
| bogdanm | 0:9b334a45a8ff | 219 | |
| bogdanm | 0:9b334a45a8ff | 220 | #define I2C_OA2_NoMask ((uint8_t)0x00) |
| bogdanm | 0:9b334a45a8ff | 221 | #define I2C_OA2_Mask01 ((uint8_t)0x01) |
| bogdanm | 0:9b334a45a8ff | 222 | #define I2C_OA2_Mask02 ((uint8_t)0x02) |
| bogdanm | 0:9b334a45a8ff | 223 | #define I2C_OA2_Mask03 ((uint8_t)0x03) |
| bogdanm | 0:9b334a45a8ff | 224 | #define I2C_OA2_Mask04 ((uint8_t)0x04) |
| bogdanm | 0:9b334a45a8ff | 225 | #define I2C_OA2_Mask05 ((uint8_t)0x05) |
| bogdanm | 0:9b334a45a8ff | 226 | #define I2C_OA2_Mask06 ((uint8_t)0x06) |
| bogdanm | 0:9b334a45a8ff | 227 | #define I2C_OA2_Mask07 ((uint8_t)0x07) |
| bogdanm | 0:9b334a45a8ff | 228 | |
| bogdanm | 0:9b334a45a8ff | 229 | #define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NoMask) || \ |
| bogdanm | 0:9b334a45a8ff | 230 | ((MASK) == I2C_OA2_Mask01) || \ |
| bogdanm | 0:9b334a45a8ff | 231 | ((MASK) == I2C_OA2_Mask02) || \ |
| bogdanm | 0:9b334a45a8ff | 232 | ((MASK) == I2C_OA2_Mask03) || \ |
| bogdanm | 0:9b334a45a8ff | 233 | ((MASK) == I2C_OA2_Mask04) || \ |
| bogdanm | 0:9b334a45a8ff | 234 | ((MASK) == I2C_OA2_Mask05) || \ |
| bogdanm | 0:9b334a45a8ff | 235 | ((MASK) == I2C_OA2_Mask06) || \ |
| bogdanm | 0:9b334a45a8ff | 236 | ((MASK) == I2C_OA2_Mask07)) |
| bogdanm | 0:9b334a45a8ff | 237 | |
| bogdanm | 0:9b334a45a8ff | 238 | /** |
| bogdanm | 0:9b334a45a8ff | 239 | * @} |
| bogdanm | 0:9b334a45a8ff | 240 | */ |
| bogdanm | 0:9b334a45a8ff | 241 | |
| bogdanm | 0:9b334a45a8ff | 242 | /** @defgroup I2C_timeout |
| bogdanm | 0:9b334a45a8ff | 243 | * @{ |
| bogdanm | 0:9b334a45a8ff | 244 | */ |
| bogdanm | 0:9b334a45a8ff | 245 | |
| bogdanm | 0:9b334a45a8ff | 246 | #define IS_I2C_TIMEOUT(TIMEOUT) ((TIMEOUT) <= (uint16_t)0x0FFF) |
| bogdanm | 0:9b334a45a8ff | 247 | |
| bogdanm | 0:9b334a45a8ff | 248 | /** |
| bogdanm | 0:9b334a45a8ff | 249 | * @} |
| bogdanm | 0:9b334a45a8ff | 250 | */ |
| bogdanm | 0:9b334a45a8ff | 251 | |
| bogdanm | 0:9b334a45a8ff | 252 | /** @defgroup I2C_registers |
| bogdanm | 0:9b334a45a8ff | 253 | * @{ |
| bogdanm | 0:9b334a45a8ff | 254 | */ |
| bogdanm | 0:9b334a45a8ff | 255 | |
| bogdanm | 0:9b334a45a8ff | 256 | #define I2C_Register_CR1 ((uint8_t)0x00) |
| bogdanm | 0:9b334a45a8ff | 257 | #define I2C_Register_CR2 ((uint8_t)0x04) |
| bogdanm | 0:9b334a45a8ff | 258 | #define I2C_Register_OAR1 ((uint8_t)0x08) |
| bogdanm | 0:9b334a45a8ff | 259 | #define I2C_Register_OAR2 ((uint8_t)0x0C) |
| bogdanm | 0:9b334a45a8ff | 260 | #define I2C_Register_TIMINGR ((uint8_t)0x10) |
| bogdanm | 0:9b334a45a8ff | 261 | #define I2C_Register_TIMEOUTR ((uint8_t)0x14) |
| bogdanm | 0:9b334a45a8ff | 262 | #define I2C_Register_ISR ((uint8_t)0x18) |
| bogdanm | 0:9b334a45a8ff | 263 | #define I2C_Register_ICR ((uint8_t)0x1C) |
| bogdanm | 0:9b334a45a8ff | 264 | #define I2C_Register_PECR ((uint8_t)0x20) |
| bogdanm | 0:9b334a45a8ff | 265 | #define I2C_Register_RXDR ((uint8_t)0x24) |
| bogdanm | 0:9b334a45a8ff | 266 | #define I2C_Register_TXDR ((uint8_t)0x28) |
| bogdanm | 0:9b334a45a8ff | 267 | |
| bogdanm | 0:9b334a45a8ff | 268 | #define IS_I2C_REGISTER(REGISTER) (((REGISTER) == I2C_Register_CR1) || \ |
| bogdanm | 0:9b334a45a8ff | 269 | ((REGISTER) == I2C_Register_CR2) || \ |
| bogdanm | 0:9b334a45a8ff | 270 | ((REGISTER) == I2C_Register_OAR1) || \ |
| bogdanm | 0:9b334a45a8ff | 271 | ((REGISTER) == I2C_Register_OAR2) || \ |
| bogdanm | 0:9b334a45a8ff | 272 | ((REGISTER) == I2C_Register_TIMINGR) || \ |
| bogdanm | 0:9b334a45a8ff | 273 | ((REGISTER) == I2C_Register_TIMEOUTR) || \ |
| bogdanm | 0:9b334a45a8ff | 274 | ((REGISTER) == I2C_Register_ISR) || \ |
| bogdanm | 0:9b334a45a8ff | 275 | ((REGISTER) == I2C_Register_ICR) || \ |
| bogdanm | 0:9b334a45a8ff | 276 | ((REGISTER) == I2C_Register_PECR) || \ |
| bogdanm | 0:9b334a45a8ff | 277 | ((REGISTER) == I2C_Register_RXDR) || \ |
| bogdanm | 0:9b334a45a8ff | 278 | ((REGISTER) == I2C_Register_TXDR)) |
| bogdanm | 0:9b334a45a8ff | 279 | /** |
| bogdanm | 0:9b334a45a8ff | 280 | * @} |
| bogdanm | 0:9b334a45a8ff | 281 | */ |
| bogdanm | 0:9b334a45a8ff | 282 | |
| bogdanm | 0:9b334a45a8ff | 283 | /** @defgroup I2C_interrupts_definition |
| bogdanm | 0:9b334a45a8ff | 284 | * @{ |
| bogdanm | 0:9b334a45a8ff | 285 | */ |
| bogdanm | 0:9b334a45a8ff | 286 | |
| bogdanm | 0:9b334a45a8ff | 287 | #define I2C_IT_ERRI I2C_CR1_ERRIE |
| bogdanm | 0:9b334a45a8ff | 288 | #define I2C_IT_TCI I2C_CR1_TCIE |
| bogdanm | 0:9b334a45a8ff | 289 | #define I2C_IT_STOPI I2C_CR1_STOPIE |
| bogdanm | 0:9b334a45a8ff | 290 | #define I2C_IT_NACKI I2C_CR1_NACKIE |
| bogdanm | 0:9b334a45a8ff | 291 | #define I2C_IT_ADDRI I2C_CR1_ADDRIE |
| bogdanm | 0:9b334a45a8ff | 292 | #define I2C_IT_RXI I2C_CR1_RXIE |
| bogdanm | 0:9b334a45a8ff | 293 | #define I2C_IT_TXI I2C_CR1_TXIE |
| bogdanm | 0:9b334a45a8ff | 294 | |
| bogdanm | 0:9b334a45a8ff | 295 | #define IS_I2C_CONFIG_IT(IT) ((((IT) & (uint32_t)0xFFFFFF01) == 0x00) && ((IT) != 0x00)) |
| bogdanm | 0:9b334a45a8ff | 296 | |
| bogdanm | 0:9b334a45a8ff | 297 | /** |
| bogdanm | 0:9b334a45a8ff | 298 | * @} |
| bogdanm | 0:9b334a45a8ff | 299 | */ |
| bogdanm | 0:9b334a45a8ff | 300 | |
| bogdanm | 0:9b334a45a8ff | 301 | /** @defgroup I2C_flags_definition |
| bogdanm | 0:9b334a45a8ff | 302 | * @{ |
| bogdanm | 0:9b334a45a8ff | 303 | */ |
| bogdanm | 0:9b334a45a8ff | 304 | |
| bogdanm | 0:9b334a45a8ff | 305 | #define I2C_FLAG_TXE I2C_ISR_TXE |
| bogdanm | 0:9b334a45a8ff | 306 | #define I2C_FLAG_TXIS I2C_ISR_TXIS |
| bogdanm | 0:9b334a45a8ff | 307 | #define I2C_FLAG_RXNE I2C_ISR_RXNE |
| bogdanm | 0:9b334a45a8ff | 308 | #define I2C_FLAG_ADDR I2C_ISR_ADDR |
| bogdanm | 0:9b334a45a8ff | 309 | #define I2C_FLAG_NACKF I2C_ISR_NACKF |
| bogdanm | 0:9b334a45a8ff | 310 | #define I2C_FLAG_STOPF I2C_ISR_STOPF |
| bogdanm | 0:9b334a45a8ff | 311 | #define I2C_FLAG_TC I2C_ISR_TC |
| bogdanm | 0:9b334a45a8ff | 312 | #define I2C_FLAG_TCR I2C_ISR_TCR |
| bogdanm | 0:9b334a45a8ff | 313 | #define I2C_FLAG_BERR I2C_ISR_BERR |
| bogdanm | 0:9b334a45a8ff | 314 | #define I2C_FLAG_ARLO I2C_ISR_ARLO |
| bogdanm | 0:9b334a45a8ff | 315 | #define I2C_FLAG_OVR I2C_ISR_OVR |
| bogdanm | 0:9b334a45a8ff | 316 | #define I2C_FLAG_PECERR I2C_ISR_PECERR |
| bogdanm | 0:9b334a45a8ff | 317 | #define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT |
| bogdanm | 0:9b334a45a8ff | 318 | #define I2C_FLAG_ALERT I2C_ISR_ALERT |
| bogdanm | 0:9b334a45a8ff | 319 | #define I2C_FLAG_BUSY I2C_ISR_BUSY |
| bogdanm | 0:9b334a45a8ff | 320 | |
| bogdanm | 0:9b334a45a8ff | 321 | #define IS_I2C_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFF4000) == 0x00) && ((FLAG) != 0x00)) |
| bogdanm | 0:9b334a45a8ff | 322 | |
| bogdanm | 0:9b334a45a8ff | 323 | #define IS_I2C_GET_FLAG(FLAG) (((FLAG) == I2C_FLAG_TXE) || ((FLAG) == I2C_FLAG_TXIS) || \ |
| bogdanm | 0:9b334a45a8ff | 324 | ((FLAG) == I2C_FLAG_RXNE) || ((FLAG) == I2C_FLAG_ADDR) || \ |
| bogdanm | 0:9b334a45a8ff | 325 | ((FLAG) == I2C_FLAG_NACKF) || ((FLAG) == I2C_FLAG_STOPF) || \ |
| bogdanm | 0:9b334a45a8ff | 326 | ((FLAG) == I2C_FLAG_TC) || ((FLAG) == I2C_FLAG_TCR) || \ |
| bogdanm | 0:9b334a45a8ff | 327 | ((FLAG) == I2C_FLAG_BERR) || ((FLAG) == I2C_FLAG_ARLO) || \ |
| bogdanm | 0:9b334a45a8ff | 328 | ((FLAG) == I2C_FLAG_OVR) || ((FLAG) == I2C_FLAG_PECERR) || \ |
| bogdanm | 0:9b334a45a8ff | 329 | ((FLAG) == I2C_FLAG_TIMEOUT) || ((FLAG) == I2C_FLAG_ALERT) || \ |
| bogdanm | 0:9b334a45a8ff | 330 | ((FLAG) == I2C_FLAG_BUSY)) |
| bogdanm | 0:9b334a45a8ff | 331 | |
| bogdanm | 0:9b334a45a8ff | 332 | /** |
| bogdanm | 0:9b334a45a8ff | 333 | * @} |
| bogdanm | 0:9b334a45a8ff | 334 | */ |
| bogdanm | 0:9b334a45a8ff | 335 | |
| bogdanm | 0:9b334a45a8ff | 336 | |
| bogdanm | 0:9b334a45a8ff | 337 | /** @defgroup I2C_interrupts_definition |
| bogdanm | 0:9b334a45a8ff | 338 | * @{ |
| bogdanm | 0:9b334a45a8ff | 339 | */ |
| bogdanm | 0:9b334a45a8ff | 340 | |
| bogdanm | 0:9b334a45a8ff | 341 | #define I2C_IT_TXIS I2C_ISR_TXIS |
| bogdanm | 0:9b334a45a8ff | 342 | #define I2C_IT_RXNE I2C_ISR_RXNE |
| bogdanm | 0:9b334a45a8ff | 343 | #define I2C_IT_ADDR I2C_ISR_ADDR |
| bogdanm | 0:9b334a45a8ff | 344 | #define I2C_IT_NACKF I2C_ISR_NACKF |
| bogdanm | 0:9b334a45a8ff | 345 | #define I2C_IT_STOPF I2C_ISR_STOPF |
| bogdanm | 0:9b334a45a8ff | 346 | #define I2C_IT_TC I2C_ISR_TC |
| bogdanm | 0:9b334a45a8ff | 347 | #define I2C_IT_TCR I2C_ISR_TCR |
| bogdanm | 0:9b334a45a8ff | 348 | #define I2C_IT_BERR I2C_ISR_BERR |
| bogdanm | 0:9b334a45a8ff | 349 | #define I2C_IT_ARLO I2C_ISR_ARLO |
| bogdanm | 0:9b334a45a8ff | 350 | #define I2C_IT_OVR I2C_ISR_OVR |
| bogdanm | 0:9b334a45a8ff | 351 | #define I2C_IT_PECERR I2C_ISR_PECERR |
| bogdanm | 0:9b334a45a8ff | 352 | #define I2C_IT_TIMEOUT I2C_ISR_TIMEOUT |
| bogdanm | 0:9b334a45a8ff | 353 | #define I2C_IT_ALERT I2C_ISR_ALERT |
| bogdanm | 0:9b334a45a8ff | 354 | |
| bogdanm | 0:9b334a45a8ff | 355 | #define IS_I2C_CLEAR_IT(IT) ((((IT) & (uint32_t)0xFFFFC001) == 0x00) && ((IT) != 0x00)) |
| bogdanm | 0:9b334a45a8ff | 356 | |
| bogdanm | 0:9b334a45a8ff | 357 | #define IS_I2C_GET_IT(IT) (((IT) == I2C_IT_TXIS) || ((IT) == I2C_IT_RXNE) || \ |
| bogdanm | 0:9b334a45a8ff | 358 | ((IT) == I2C_IT_ADDR) || ((IT) == I2C_IT_NACKF) || \ |
| bogdanm | 0:9b334a45a8ff | 359 | ((IT) == I2C_IT_STOPF) || ((IT) == I2C_IT_TC) || \ |
| bogdanm | 0:9b334a45a8ff | 360 | ((IT) == I2C_IT_TCR) || ((IT) == I2C_IT_BERR) || \ |
| bogdanm | 0:9b334a45a8ff | 361 | ((IT) == I2C_IT_ARLO) || ((IT) == I2C_IT_OVR) || \ |
| bogdanm | 0:9b334a45a8ff | 362 | ((IT) == I2C_IT_PECERR) || ((IT) == I2C_IT_TIMEOUT) || \ |
| bogdanm | 0:9b334a45a8ff | 363 | ((IT) == I2C_IT_ALERT)) |
| bogdanm | 0:9b334a45a8ff | 364 | |
| bogdanm | 0:9b334a45a8ff | 365 | |
| bogdanm | 0:9b334a45a8ff | 366 | /** |
| bogdanm | 0:9b334a45a8ff | 367 | * @} |
| bogdanm | 0:9b334a45a8ff | 368 | */ |
| bogdanm | 0:9b334a45a8ff | 369 | |
| bogdanm | 0:9b334a45a8ff | 370 | /** @defgroup I2C_ReloadEndMode_definition |
| bogdanm | 0:9b334a45a8ff | 371 | * @{ |
| bogdanm | 0:9b334a45a8ff | 372 | */ |
| bogdanm | 0:9b334a45a8ff | 373 | |
| bogdanm | 0:9b334a45a8ff | 374 | #define I2C_Reload_Mode I2C_CR2_RELOAD |
| bogdanm | 0:9b334a45a8ff | 375 | #define I2C_AutoEnd_Mode I2C_CR2_AUTOEND |
| bogdanm | 0:9b334a45a8ff | 376 | #define I2C_SoftEnd_Mode ((uint32_t)0x00000000) |
| bogdanm | 0:9b334a45a8ff | 377 | |
| bogdanm | 0:9b334a45a8ff | 378 | |
| bogdanm | 0:9b334a45a8ff | 379 | #define IS_RELOAD_END_MODE(MODE) (((MODE) == I2C_Reload_Mode) || \ |
| bogdanm | 0:9b334a45a8ff | 380 | ((MODE) == I2C_AutoEnd_Mode) || \ |
| bogdanm | 0:9b334a45a8ff | 381 | ((MODE) == I2C_SoftEnd_Mode)) |
| bogdanm | 0:9b334a45a8ff | 382 | |
| bogdanm | 0:9b334a45a8ff | 383 | |
| bogdanm | 0:9b334a45a8ff | 384 | /** |
| bogdanm | 0:9b334a45a8ff | 385 | * @} |
| bogdanm | 0:9b334a45a8ff | 386 | */ |
| bogdanm | 0:9b334a45a8ff | 387 | |
| bogdanm | 0:9b334a45a8ff | 388 | /** @defgroup I2C_StartStopMode_definition |
| bogdanm | 0:9b334a45a8ff | 389 | * @{ |
| bogdanm | 0:9b334a45a8ff | 390 | */ |
| bogdanm | 0:9b334a45a8ff | 391 | |
| bogdanm | 0:9b334a45a8ff | 392 | #define I2C_No_StartStop ((uint32_t)0x00000000) |
| bogdanm | 0:9b334a45a8ff | 393 | #define I2C_Generate_Stop I2C_CR2_STOP |
| bogdanm | 0:9b334a45a8ff | 394 | #define I2C_Generate_Start_Read (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN) |
| bogdanm | 0:9b334a45a8ff | 395 | #define I2C_Generate_Start_Write I2C_CR2_START |
| bogdanm | 0:9b334a45a8ff | 396 | |
| bogdanm | 0:9b334a45a8ff | 397 | |
| bogdanm | 0:9b334a45a8ff | 398 | #define IS_START_STOP_MODE(MODE) (((MODE) == I2C_Generate_Stop) || \ |
| bogdanm | 0:9b334a45a8ff | 399 | ((MODE) == I2C_Generate_Start_Read) || \ |
| bogdanm | 0:9b334a45a8ff | 400 | ((MODE) == I2C_Generate_Start_Write) || \ |
| bogdanm | 0:9b334a45a8ff | 401 | ((MODE) == I2C_No_StartStop)) |
| bogdanm | 0:9b334a45a8ff | 402 | |
| bogdanm | 0:9b334a45a8ff | 403 | |
| bogdanm | 0:9b334a45a8ff | 404 | /** |
| bogdanm | 0:9b334a45a8ff | 405 | * @} |
| bogdanm | 0:9b334a45a8ff | 406 | */ |
| bogdanm | 0:9b334a45a8ff | 407 | |
| bogdanm | 0:9b334a45a8ff | 408 | /** |
| bogdanm | 0:9b334a45a8ff | 409 | * @} |
| bogdanm | 0:9b334a45a8ff | 410 | */ |
| bogdanm | 0:9b334a45a8ff | 411 | |
| bogdanm | 0:9b334a45a8ff | 412 | /* Exported macro ------------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 413 | /* Exported functions ------------------------------------------------------- */ |
| bogdanm | 0:9b334a45a8ff | 414 | |
| bogdanm | 0:9b334a45a8ff | 415 | |
| bogdanm | 0:9b334a45a8ff | 416 | /* Initialization and Configuration functions *********************************/ |
| bogdanm | 0:9b334a45a8ff | 417 | void I2C_DeInit(I2C_TypeDef* I2Cx); |
| bogdanm | 0:9b334a45a8ff | 418 | void I2C_Init(I2C_TypeDef* I2Cx, I2C_InitTypeDef* I2C_InitStruct); |
| bogdanm | 0:9b334a45a8ff | 419 | void I2C_StructInit(I2C_InitTypeDef* I2C_InitStruct); |
| bogdanm | 0:9b334a45a8ff | 420 | void I2C_Cmd(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 421 | void I2C_SoftwareResetCmd(I2C_TypeDef* I2Cx); |
| bogdanm | 0:9b334a45a8ff | 422 | void I2C_ITConfig(I2C_TypeDef* I2Cx, uint32_t I2C_IT, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 423 | void I2C_StretchClockCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 424 | void I2C_StopModeCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 425 | void I2C_DualAddressCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 426 | void I2C_OwnAddress2Config(I2C_TypeDef* I2Cx, uint16_t Address, uint8_t Mask); |
| bogdanm | 0:9b334a45a8ff | 427 | void I2C_GeneralCallCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 428 | void I2C_SlaveByteControlCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 429 | void I2C_SlaveAddressConfig(I2C_TypeDef* I2Cx, uint16_t Address); |
| bogdanm | 0:9b334a45a8ff | 430 | void I2C_10BitAddressingModeCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 431 | |
| bogdanm | 0:9b334a45a8ff | 432 | /* Communications handling functions ******************************************/ |
| bogdanm | 0:9b334a45a8ff | 433 | void I2C_AutoEndCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 434 | void I2C_ReloadCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 435 | void I2C_NumberOfBytesConfig(I2C_TypeDef* I2Cx, uint8_t Number_Bytes); |
| bogdanm | 0:9b334a45a8ff | 436 | void I2C_MasterRequestConfig(I2C_TypeDef* I2Cx, uint16_t I2C_Direction); |
| bogdanm | 0:9b334a45a8ff | 437 | void I2C_GenerateSTART(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 438 | void I2C_GenerateSTOP(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 439 | void I2C_10BitAddressHeaderCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 440 | void I2C_AcknowledgeConfig(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 441 | uint8_t I2C_GetAddressMatched(I2C_TypeDef* I2Cx); |
| bogdanm | 0:9b334a45a8ff | 442 | uint16_t I2C_GetTransferDirection(I2C_TypeDef* I2Cx); |
| bogdanm | 0:9b334a45a8ff | 443 | void I2C_TransferHandling(I2C_TypeDef* I2Cx, uint16_t Address, uint8_t Number_Bytes, uint32_t ReloadEndMode, uint32_t StartStopMode); |
| bogdanm | 0:9b334a45a8ff | 444 | |
| bogdanm | 0:9b334a45a8ff | 445 | /* SMBUS management functions ************************************************/ |
| bogdanm | 0:9b334a45a8ff | 446 | void I2C_SMBusAlertCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 447 | void I2C_ClockTimeoutCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 448 | void I2C_ExtendedClockTimeoutCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 449 | void I2C_IdleClockTimeoutCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 450 | void I2C_TimeoutAConfig(I2C_TypeDef* I2Cx, uint16_t Timeout); |
| bogdanm | 0:9b334a45a8ff | 451 | void I2C_TimeoutBConfig(I2C_TypeDef* I2Cx, uint16_t Timeout); |
| bogdanm | 0:9b334a45a8ff | 452 | void I2C_CalculatePEC(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 453 | void I2C_PECRequestCmd(I2C_TypeDef* I2Cx, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 454 | uint8_t I2C_GetPEC(I2C_TypeDef* I2Cx); |
| bogdanm | 0:9b334a45a8ff | 455 | |
| bogdanm | 0:9b334a45a8ff | 456 | /* I2C registers management functions *****************************************/ |
| bogdanm | 0:9b334a45a8ff | 457 | uint32_t I2C_ReadRegister(I2C_TypeDef* I2Cx, uint8_t I2C_Register); |
| bogdanm | 0:9b334a45a8ff | 458 | |
| bogdanm | 0:9b334a45a8ff | 459 | /* Data transfers management functions ****************************************/ |
| bogdanm | 0:9b334a45a8ff | 460 | void I2C_SendData(I2C_TypeDef* I2Cx, uint8_t Data); |
| bogdanm | 0:9b334a45a8ff | 461 | uint8_t I2C_ReceiveData(I2C_TypeDef* I2Cx); |
| bogdanm | 0:9b334a45a8ff | 462 | |
| bogdanm | 0:9b334a45a8ff | 463 | /* DMA transfers management functions *****************************************/ |
| bogdanm | 0:9b334a45a8ff | 464 | void I2C_DMACmd(I2C_TypeDef* I2Cx, uint32_t I2C_DMAReq, FunctionalState NewState); |
| bogdanm | 0:9b334a45a8ff | 465 | |
| bogdanm | 0:9b334a45a8ff | 466 | /* Interrupts and flags management functions **********************************/ |
| bogdanm | 0:9b334a45a8ff | 467 | FlagStatus I2C_GetFlagStatus(I2C_TypeDef* I2Cx, uint32_t I2C_FLAG); |
| bogdanm | 0:9b334a45a8ff | 468 | void I2C_ClearFlag(I2C_TypeDef* I2Cx, uint32_t I2C_FLAG); |
| bogdanm | 0:9b334a45a8ff | 469 | ITStatus I2C_GetITStatus(I2C_TypeDef* I2Cx, uint32_t I2C_IT); |
| bogdanm | 0:9b334a45a8ff | 470 | void I2C_ClearITPendingBit(I2C_TypeDef* I2Cx, uint32_t I2C_IT); |
| bogdanm | 0:9b334a45a8ff | 471 | |
| bogdanm | 0:9b334a45a8ff | 472 | |
| bogdanm | 0:9b334a45a8ff | 473 | #ifdef __cplusplus |
| bogdanm | 0:9b334a45a8ff | 474 | } |
| bogdanm | 0:9b334a45a8ff | 475 | #endif |
| bogdanm | 0:9b334a45a8ff | 476 | |
| bogdanm | 0:9b334a45a8ff | 477 | #endif /*__STM32F30x_I2C_H */ |
| bogdanm | 0:9b334a45a8ff | 478 | |
| bogdanm | 0:9b334a45a8ff | 479 | /** |
| bogdanm | 0:9b334a45a8ff | 480 | * @} |
| bogdanm | 0:9b334a45a8ff | 481 | */ |
| bogdanm | 0:9b334a45a8ff | 482 | |
| bogdanm | 0:9b334a45a8ff | 483 | /** |
| bogdanm | 0:9b334a45a8ff | 484 | * @} |
| bogdanm | 0:9b334a45a8ff | 485 | */ |
| bogdanm | 0:9b334a45a8ff | 486 | |
| bogdanm | 0:9b334a45a8ff | 487 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |