宏定义
#define	I2C_OP_START (1 << 3)

#define	I2C_OP_READ (1 << 2)

#define	I2C_OP_WRITE (1 << 1)

#define	I2C_OP_STOP (1 << 0)

#define	I2C_INT_TYPE_DONE (uint32_t)(1 << 0)

#define	I2C_INT_TYPE_ARB_LOSS (uint32_t)(1 << 1)

#define	I2C_INT_TYPE_ACK_ERR (uint32_t)(1 << 2)

#define	I2C_INT_TYPE_RX (uint32_t)(1 << 3)

#define	I2C_INT_TYPE_TX (uint32_t)(1 << 4)

#define	I2C_INT_TYPE_STOP (uint32_t)(1 << 5)

#define	I2C_INT_TYPE_START (uint32_t)(1 << 6)

#define	I2C_INT_TYPE_RXTIDE (uint32_t)(1 << 7)

#define	I2C_INT_TYPE_TXTIDE (uint32_t)(1 << 8)

#define	I2C_INT_TYPE_TXFIFO_OVER (uint32_t)(1 << 9)

#define	I2C_INT_TYPE_MASK 0x3FF

#define	I2C_CTRL_INT_MASK 0x167F

#define	I2C_CTRL_INT_MASK_L 0x007F

#define	I2C_CTRL_INT_MASK_L_OFFSET 0

#define	I2C_CTRL_INT_MASK_M 0x0600

#define	I2C_CTRL_INT_MASK_M_OFFSET 2

#define	I2C_CTRL_INT_MASK_H 0x1000

#define	I2C_CTRL_INT_MASK_H_OFFSET 3

#define	I2C_ICR_INT_MASK 0x03FF

#define	I2C_SR_INT_MASK 0x077F

#define	I2C_SR_INT_MASK_L 0x007F

#define	I2C_SR_INT_MASK_L_OFFSET 0

#define	I2C_SR_INT_MASK_H 0x0700

#define	I2C_SR_INT_MASK_H_OFFSET 1

#define	I2C_FTRPER_STANDARD_VAL 0x8

类型定义
typedef enum i2c_con_reg_config	i2c_bit_config_t
	I2C寄存器比特位定义。

枚举
enum	i2c_con_reg_config { I2C_BIT_FALSE , I2C_BIT_TRUE }
	I2C寄存器比特位定义。更多...

函数
void	hal_i2c_v150_regs_init (i2c_bus_t bus)
	初始化I2C寄存器基地址。

void	hal_i2c_v150_regs_deinit (i2c_bus_t bus)
	去初始化I2C寄存器基地址。

void	hal_i2c_v150_reset_all_regs (i2c_bus_t bus)
	设置所有可写寄存器恢复初始状态。

变量
i2c_regs_t *	g_i2c_regs [I2C_BUS_MAX_NUM]

详细描述

Description: Provides V150 i2c register operation api
History:
2023-03-06, Create file.

宏定义说明

◆ I2C_CTRL_INT_MASK

#define I2C_CTRL_INT_MASK 0x167F

◆ I2C_CTRL_INT_MASK_H

#define I2C_CTRL_INT_MASK_H 0x1000

◆ I2C_CTRL_INT_MASK_H_OFFSET

#define I2C_CTRL_INT_MASK_H_OFFSET 3

◆ I2C_CTRL_INT_MASK_L

#define I2C_CTRL_INT_MASK_L 0x007F

◆ I2C_CTRL_INT_MASK_L_OFFSET

#define I2C_CTRL_INT_MASK_L_OFFSET 0

◆ I2C_CTRL_INT_MASK_M

#define I2C_CTRL_INT_MASK_M 0x0600

◆ I2C_CTRL_INT_MASK_M_OFFSET

#define I2C_CTRL_INT_MASK_M_OFFSET 2

◆ I2C_FTRPER_STANDARD_VAL

#define I2C_FTRPER_STANDARD_VAL 0x8

◆ I2C_ICR_INT_MASK

#define I2C_ICR_INT_MASK 0x03FF

◆ I2C_INT_TYPE_ACK_ERR

#define I2C_INT_TYPE_ACK_ERR (uint32_t)(1 << 2)

◆ I2C_INT_TYPE_ARB_LOSS

#define I2C_INT_TYPE_ARB_LOSS (uint32_t)(1 << 1)

◆ I2C_INT_TYPE_DONE

#define I2C_INT_TYPE_DONE (uint32_t)(1 << 0)

◆ I2C_INT_TYPE_MASK

#define I2C_INT_TYPE_MASK 0x3FF

◆ I2C_INT_TYPE_RX

#define I2C_INT_TYPE_RX (uint32_t)(1 << 3)

◆ I2C_INT_TYPE_RXTIDE

#define I2C_INT_TYPE_RXTIDE (uint32_t)(1 << 7)

◆ I2C_INT_TYPE_START

#define I2C_INT_TYPE_START (uint32_t)(1 << 6)

◆ I2C_INT_TYPE_STOP

#define I2C_INT_TYPE_STOP (uint32_t)(1 << 5)

◆ I2C_INT_TYPE_TX

#define I2C_INT_TYPE_TX (uint32_t)(1 << 4)

◆ I2C_INT_TYPE_TXFIFO_OVER

#define I2C_INT_TYPE_TXFIFO_OVER (uint32_t)(1 << 9)

◆ I2C_INT_TYPE_TXTIDE

#define I2C_INT_TYPE_TXTIDE (uint32_t)(1 << 8)

◆ I2C_OP_READ

#define I2C_OP_READ (1 << 2)

◆ I2C_OP_START

#define I2C_OP_START (1 << 3)

◆ I2C_OP_STOP

#define I2C_OP_STOP (1 << 0)

◆ I2C_OP_WRITE

#define I2C_OP_WRITE (1 << 1)

◆ I2C_SR_INT_MASK

#define I2C_SR_INT_MASK 0x077F

◆ I2C_SR_INT_MASK_H

#define I2C_SR_INT_MASK_H 0x0700

◆ I2C_SR_INT_MASK_H_OFFSET

#define I2C_SR_INT_MASK_H_OFFSET 1

◆ I2C_SR_INT_MASK_L

#define I2C_SR_INT_MASK_L 0x007F

◆ I2C_SR_INT_MASK_L_OFFSET

#define I2C_SR_INT_MASK_L_OFFSET 0

类型定义说明

◆ i2c_bit_config_t

typedef enum i2c_con_reg_config i2c_bit_config_t

I2C寄存器比特位定义。

枚举类型说明

◆ i2c_con_reg_config

enum i2c_con_reg_config

I2C寄存器比特位定义。

枚举值
I2C_BIT_FALSE	比特置为0
I2C_BIT_TRUE	比特置为1

函数说明

◆ hal_i2c_v150_regs_deinit()

void hal_i2c_v150_regs_deinit ( i2c_bus_t bus )

去初始化I2C寄存器基地址。

◆ hal_i2c_v150_regs_init()

void hal_i2c_v150_regs_init ( i2c_bus_t bus )

初始化I2C寄存器基地址。

◆ hal_i2c_v150_reset_all_regs()

void hal_i2c_v150_reset_all_regs ( i2c_bus_t bus )

设置所有可写寄存器恢复初始状态。

变量说明

◆ g_i2c_regs

i2c_regs_t* g_i2c_regs[I2C_BUS_MAX_NUM]

extern

Description: Provides V150 i2c register operation api
History:
2023-03-06, Create file.