I2C_DMA_transfer_requests

Collaboration diagram for I2C_DMA_transfer_requests:

Macros
#define	I2C_DMAReq_Rx   I2C_CR1_RXDMAEN
#define	I2C_DMAReq_Tx   I2C_CR1_TXDMAEN
#define	IS_I2C_DMA_REQ(REQ)   ((((REQ) & (uint32_t)0xFFFF3FFF) == 0x00) && ((REQ) != 0x00))

Detailed Description

Macro Definition Documentation

#define I2C_DMAReq_Rx   I2C_CR1_RXDMAEN

Definition at line 179 of file stm32f30x_i2c.h.

#define I2C_DMAReq_Tx   I2C_CR1_TXDMAEN

Definition at line 178 of file stm32f30x_i2c.h.

#define IS_I2C_DMA_REQ

(

REQ

)

((((REQ) & (uint32_t)0xFFFF3FFF) == 0x00) && ((REQ) != 0x00))

Definition at line 181 of file stm32f30x_i2c.h.