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MINI58_BSP V3.01.005
The Board Support Package for Mini58 Series MCU
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Mini58 series I2C driver header file. More...
Go to the source code of this file.
Macros | |
#define | I2C_STA 0x20 |
#define | I2C_STO 0x10 |
#define | I2C_SI 0x08 |
#define | I2C_AA 0x04 |
#define | I2C_SET_CONTROL_REG(i2c, u8Ctrl) ( (i2c)->CTL = ((i2c)->CTL & ~0x3c) | u8Ctrl ) |
This macro sets the I2C control register at one time. More... | |
#define | I2C_START(i2c) ( (i2c)->CTL = ((i2c)->CTL & ~I2C_CTL_SI_Msk) | I2C_CTL_STA_Msk ) |
This macro only set START bit to the control register of I2C module. More... | |
#define | I2C_DISABLE_FIFO(i2c) ( (i2c)->CTL1 &= ~I2C_CTL1_TWOLVFIFO_Msk ) |
This macro disables the FIFO function. More... | |
#define | I2C_ENABLE_FIFO(i2c) ( (i2c)->CTL1 |= I2C_CTL1_TWOLVFIFO_Msk ) |
This macro enables the FIFO function. More... | |
#define | I2C_DISABLE_CLOCK_STRETCH(i2c) ( (i2c)->CTL1 &= ~I2C_CTL1_NSTRETCH_Msk ) |
This macro disables clock stretch function. More... | |
#define | I2C_ENABLE_CLOCK_STRETCH(i2c) ( (i2c)->CTL1 |= I2C_CTL1_NSTRETCH_Msk ) |
This macro enables clock stretch function. More... | |
#define | I2C_DISABLE_OVERRUN_INT(i2c) ( (i2c)->CTL1 &= ~I2C_CTL1_OVIEN_Msk ) |
This macro disables over-run interrupt. More... | |
#define | I2C_ENABLE_OVERRUN_INT(i2c) ( (i2c)->CTL1 |= I2C_CTL1_OVIEN_Msk ) |
This macro enables over-run interrupt. More... | |
#define | I2C_ENABLE_UNDERRUN_INT(i2c) ( (i2c)->CTL1 |= I2C_CTL1_URIEN_Msk ) |
This macro enables under-run interrupt. More... | |
#define | I2C_DISABLE_UNDERRUN_INT(i2c) ( (i2c)->CTL1 &= ~I2C_CTL1_URIEN_Msk ) |
This macro disables under-run interrupt. More... | |
#define | I2C_GET_DATA(i2c) ( (i2c)->DAT ) |
This macro returns the data stored in data register of I2C module. More... | |
#define | I2C_SET_DATA(i2c, u8Data) ( (i2c)->DAT = u8Data ) |
This macro writes the data to data register of I2C module. More... | |
#define | I2C_GET_STATUS(i2c) ( (i2c)->STATUS ) |
This macro returns the status of I2C module. More... | |
#define | I2C_GET_TIMEOUT_FLAG(i2c) ( ((i2c)->TOCTL & I2C_TOCTL_TOIF_Msk) == I2C_TOCTL_TOIF_Msk ? 1:0 ) |
This macro returns timeout flag. More... | |
#define | I2C_GET_WAKEUP_FLAG(i2c) ( ((i2c)->STATUS1 & I2C_STATUS1_WKIF_Msk) == I2C_STATUS1_WKIF_Msk ? 1:0 ) |
This macro returns wakeup flag. More... | |
#define | I2C_CLEAR_WAKEUP_FLAG(i2c) ( (i2c)->STATUS1 = I2C_STATUS1_WKIF_Msk ) |
This macro clears wakeup flag. More... | |
Functions | |
__STATIC_INLINE int32_t | I2C_STOP (I2C_T *i2c) |
This macro only set STOP bit to the control register of I2C module. More... | |
__STATIC_INLINE int32_t | I2C_WAIT_READY (I2C_T *i2c) |
This macro will return when I2C module is ready. More... | |
uint32_t | I2C_Open (I2C_T *i2c, uint32_t u32BusClock) |
This function make I2C module be ready and set the wanted bus clock. More... | |
void | I2C_Close (I2C_T *i2c) |
This function closes the I2C module. More... | |
void | I2C_ClearTimeoutFlag (I2C_T *i2c) |
This function clears the timeout flag. More... | |
void | I2C_Trigger (I2C_T *i2c, uint8_t u8Start, uint8_t u8Stop, uint8_t u8Si, uint8_t u8Ack) |
This function sets the control bit of the I2C module. More... | |
void | I2C_DisableInt (I2C_T *i2c) |
This function disables the interrupt (EI bit) of I2C module. More... | |
void | I2C_EnableInt (I2C_T *i2c) |
This function enables the interrupt (EI bit) of I2C module. More... | |
uint32_t | I2C_GetBusClockFreq (I2C_T *i2c) |
This function returns the real bus clock of I2C module. More... | |
uint32_t | I2C_SetBusClockFreq (I2C_T *i2c, uint32_t u32BusClock) |
This function enables the interrupt (EI bit) of I2C module. More... | |
uint32_t | I2C_GetIntFlag (I2C_T *i2c) |
This function gets the interrupt flag (SI bit) of I2C module. More... | |
uint32_t | I2C_GetStatus (I2C_T *i2c) |
This function returns the status of I2C module. More... | |
uint32_t | I2C_GetData (I2C_T *i2c) |
This function returns the data stored in data register of I2C module. More... | |
void | I2C_SetData (I2C_T *i2c, uint8_t u8Data) |
This function writes the data to data register of I2C module. More... | |
void | I2C_SetSlaveAddr (I2C_T *i2c, uint8_t u8SlaveNo, uint8_t u8SlaveAddr, uint8_t u8GCMode) |
Configure slave address and enable GC mode. More... | |
void | I2C_SetSlaveAddrMask (I2C_T *i2c, uint8_t u8SlaveNo, uint8_t u8SlaveAddrMask) |
Configure the mask of slave address. The corresponding address bit is "Don't Care". More... | |
void | I2C_EnableTimeout (I2C_T *i2c, uint8_t u8LongTimeout) |
This function enables timeout function and configures DIV4 function to support long timeout. More... | |
void | I2C_DisableTimeout (I2C_T *i2c) |
This function disables timeout function. More... | |
void | I2C_EnableWakeup (I2C_T *i2c) |
This function enables the wakeup function of I2C module. More... | |
void | I2C_DisableWakeup (I2C_T *i2c) |
This function disables the wakeup function of I2C module. More... | |
Mini58 series I2C driver header file.
Definition in file i2c.h.