I2C起始或停止模式

宏定义
#define	I2C_NO_STARTSTOP   (0x00000000U)
#define	I2C_GENERATE_STOP   (uint32_t)(0x80000000U | I2C_CR2_STOP)
#define	I2C_GENERATE_START_READ   (uint32_t)(0x80000000U | I2C_CR2_START | I2C_CR2_RD_WRN)
#define	I2C_GENERATE_START_WRITE   (uint32_t)(0x80000000U | I2C_CR2_START)

---

宏定义文档

#define I2C_GENERATE_START_READ   (uint32_t)(0x80000000U | I2C_CR2_START | I2C_CR2_RD_WRN)

定义位于第401行，文件stm32g4xx_hal_i2c.h。

被以下函数引用：HAL_I2C_Master_Receive()、HAL_I2C_Master_Receive_DMA()、HAL_I2C_Master_Receive_IT()、HAL_I2C_Master_Seq_Receive_DMA()、HAL_I2C_Master_Seq_Receive_IT()、HAL_I2C_Mem_Read()、I2C_Mem_ISR_DMA()和I2C_Mem_ISR_IT()。

#define I2C_GENERATE_START_WRITE   (uint32_t)(0x80000000U | I2C_CR2_START)

定义位于第402行，文件stm32g4xx_hal_i2c.h。

被以下函数引用：HAL_I2C_Master_Seq_Transmit_DMA()、HAL_I2C_Master_Seq_Transmit_IT()、HAL_I2C_Master_Transmit()、HAL_I2C_Master_Transmit_DMA()、HAL_I2C_Master_Transmit_IT()、HAL_I2C_Mem_Read_DMA()、HAL_I2C_Mem_Read_IT()、HAL_I2C_Mem_Write_DMA()、HAL_I2C_Mem_Write_IT()、I2C_Mem_ISR_DMA()、I2C_Mem_ISR_IT()、I2C_RequestMemoryRead()和I2C_RequestMemoryWrite()。

#define I2C_GENERATE_STOP   (uint32_t)(0x80000000U | I2C_CR2_STOP)

定义位于第400行，文件stm32g4xx_hal_i2c.h。

被以下函数引用：HAL_I2C_Master_Abort_IT()。

#define I2C_NO_STARTSTOP   (0x00000000U)

定义位于第399行，文件stm32g4xx_hal_i2c.h。

被以下函数引用：HAL_I2C_Master_Receive()、HAL_I2C_Master_Seq_Receive_DMA()、HAL_I2C_Master_Seq_Receive_IT()、HAL_I2C_Master_Seq_Transmit_DMA()、HAL_I2C_Master_Seq_Transmit_IT()、HAL_I2C_Master_Transmit()、HAL_I2C_Mem_Read()、HAL_I2C_Mem_Write()、I2C_Master_ISR_DMA()、I2C_Master_ISR_IT()、I2C_Mem_ISR_DMA()和I2C_Mem_ISR_IT()。