CMake构建CH58x项目,脱离eclipse使用Clion或者Vscode编写代码。
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#ifndef __CH58x_I2C_H__
#define __CH58x_I2C_H__
#ifdef __cplusplus
extern "C" {
#endif
/* I2C_transfer_direction */
#define I2C_Direction_Transmitter ((uint8_t)0x00)
#define I2C_Direction_Receiver ((uint8_t)0x01)
/* I2C ADD0 mask */
#define OADDR1_ADD0_Set ((uint16_t)0x0001)
#define OADDR1_ADD0_Reset ((uint16_t)0xFFFE)
/* I2C_NACK_position */
#define I2C_NACKPosition_Next ((uint16_t)RB_I2C_POS)
#define I2C_NACKPosition_Current ((uint16_t)~RB_I2C_POS)
/* I2C_PEC_position */
#define I2C_PECPosition_Next ((uint16_t)RB_I2C_POS)
#define I2C_PECPosition_Current ((uint16_t)~RB_I2C_POS)
/* I2C_SMBus_alert_pin_level */
#define I2C_SMBusAlert_Low ((uint16_t)RB_I2C_ALERT)
#define I2C_SMBusAlert_High ((uint16_t)~RB_I2C_ALERT)
/* I2C FLAG mask */
#define FLAG_Mask ((uint32_t)0x00FFFFFF)
/* I2C Interrupt Enable mask */
#define ITEN_Mask ((uint32_t)0x07000000)
/* I2C_mode */
typedef enum
{
I2C_Mode_I2C = 0x0000,
I2C_Mode_SMBusDevice = 0x0002,
I2C_Mode_SMBusHost = 0x000A,
} I2C_ModeTypeDef;
/* I2C_duty_cycle_in_fast_mode */
typedef enum
{
I2C_DutyCycle_16_9 = RB_I2C_DUTY, /* I2C fast mode Tlow/Thigh = 16/9 */
I2C_DutyCycle_2 = 0x0000, /* I2C fast mode Tlow/Thigh = 2 */
} I2C_DutyTypeDef;
/* I2C_acknowledgement - Enables or disables the acknowledgement.*/
typedef enum
{
I2C_Ack_Enable = RB_I2C_ACK,
I2C_Ack_Disable = 0x0000,
} I2C_AckTypeDef;
/* I2C_acknowledged_address - Specifies if 7-bit or 10-bit address is acknowledged. */
typedef enum
{
I2C_AckAddr_7bit = 0x4000,
I2C_AckAddr_10bit = 0xC000,
} I2C_AckAddrTypeDef;
/* I2C_interrupts_definition */
typedef enum
{
I2C_IT_BUF = 0x0400, /* Buffer interrupt mask. */
I2C_IT_EVT = 0x0200, /* Event interrupt mask. */
I2C_IT_ERR = 0x0100, /* Error interrupt mask. */
} I2C_ITTypeDef;
/* I2C_interrupts_definition */
#define I2C_IT_SMBALERT ((uint32_t)0x01008000)
#define I2C_IT_TIMEOUT ((uint32_t)0x01004000)
#define I2C_IT_PECERR ((uint32_t)0x01001000)
#define I2C_IT_OVR ((uint32_t)0x01000800)
#define I2C_IT_AF ((uint32_t)0x01000400)
#define I2C_IT_ARLO ((uint32_t)0x01000200)
#define I2C_IT_BERR ((uint32_t)0x01000100)
#define I2C_IT_TXE ((uint32_t)0x06000080)
#define I2C_IT_RXNE ((uint32_t)0x06000040)
#define I2C_IT_STOPF ((uint32_t)0x02000010)
#define I2C_IT_ADD10 ((uint32_t)0x02000008)
#define I2C_IT_BTF ((uint32_t)0x02000004)
#define I2C_IT_ADDR ((uint32_t)0x02000002)
#define I2C_IT_SB ((uint32_t)0x02000001)
/* SR2 register flags */
#define I2C_FLAG_DUALF ((uint32_t)0x00800000)
#define I2C_FLAG_SMBHOST ((uint32_t)0x00400000)
#define I2C_FLAG_SMBDEFAULT ((uint32_t)0x00200000)
#define I2C_FLAG_GENCALL ((uint32_t)0x00100000)
#define I2C_FLAG_TRA ((uint32_t)0x00040000)
#define I2C_FLAG_BUSY ((uint32_t)0x00020000)
#define I2C_FLAG_MSL ((uint32_t)0x00010000)
/* SR1 register flags */
#define I2C_FLAG_SMBALERT ((uint32_t)0x10008000)
#define I2C_FLAG_TIMEOUT ((uint32_t)0x10004000)
#define I2C_FLAG_PECERR ((uint32_t)0x10001000)
#define I2C_FLAG_OVR ((uint32_t)0x10000800)
#define I2C_FLAG_AF ((uint32_t)0x10000400)
#define I2C_FLAG_ARLO ((uint32_t)0x10000200)
#define I2C_FLAG_BERR ((uint32_t)0x10000100)
#define I2C_FLAG_TXE ((uint32_t)0x10000080)
#define I2C_FLAG_RXNE ((uint32_t)0x10000040)
#define I2C_FLAG_STOPF ((uint32_t)0x10000010)
#define I2C_FLAG_ADD10 ((uint32_t)0x10000008)
#define I2C_FLAG_BTF ((uint32_t)0x10000004)
#define I2C_FLAG_ADDR ((uint32_t)0x10000002)
#define I2C_FLAG_SB ((uint32_t)0x10000001)
/****************I2C Master Events (Events grouped in order of communication)********************/
#define I2C_EVENT_MASTER_MODE_SELECT ((uint32_t)0x00030001) /* BUSY, MSL and SB flag */
#define I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED ((uint32_t)0x00070082) /* BUSY, MSL, ADDR, TXE and TRA flags */
#define I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED ((uint32_t)0x00030002) /* BUSY, MSL and ADDR flags */
#define I2C_EVENT_MASTER_MODE_ADDRESS10 ((uint32_t)0x00030008) /* BUSY, MSL and ADD10 flags */
#define I2C_EVENT_MASTER_BYTE_RECEIVED ((uint32_t)0x00030040) /* BUSY, MSL and RXNE flags */
#define I2C_EVENT_MASTER_BYTE_TRANSMITTING ((uint32_t)0x00070080) /* TRA, BUSY, MSL, TXE flags */
#define I2C_EVENT_MASTER_BYTE_TRANSMITTED ((uint32_t)0x00070084) /* TRA, BUSY, MSL, TXE and BTF flags */
/******************I2C Slave Events (Events grouped in order of communication)******************/
#define I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED ((uint32_t)0x00020002) /* BUSY and ADDR flags */
#define I2C_EVENT_SLAVE_TRANSMITTER_ADDRESS_MATCHED ((uint32_t)0x00060082) /* TRA, BUSY, TXE and ADDR flags */
#define I2C_EVENT_SLAVE_RECEIVER_SECONDADDRESS_MATCHED ((uint32_t)0x00820000) /* DUALF and BUSY flags */
#define I2C_EVENT_SLAVE_TRANSMITTER_SECONDADDRESS_MATCHED ((uint32_t)0x00860080) /* DUALF, TRA, BUSY and TXE flags */
#define I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED ((uint32_t)0x00120000) /* GENCALL and BUSY flags */
#define I2C_EVENT_SLAVE_BYTE_RECEIVED ((uint32_t)0x00020040) /* BUSY and RXNE flags */
#define I2C_EVENT_SLAVE_STOP_DETECTED ((uint32_t)0x00000010) /* STOPF flag */
#define I2C_EVENT_SLAVE_BYTE_TRANSMITTED ((uint32_t)0x00060084) /* TRA, BUSY, TXE and BTF flags */
#define I2C_EVENT_SLAVE_BYTE_TRANSMITTING ((uint32_t)0x00060080) /* TRA, BUSY and TXE flags */
#define I2C_EVENT_SLAVE_ACK_FAILURE ((uint32_t)0x00000400) /* AF flag */
void I2C_Init(I2C_ModeTypeDef I2C_Mode, UINT32 I2C_ClockSpeed, I2C_DutyTypeDef I2C_DutyCycle,
I2C_AckTypeDef I2C_Ack, I2C_AckAddrTypeDef I2C_AckAddr, UINT16 I2C_OwnAddress1);
void I2C_Cmd(FunctionalState NewState);
void I2C_GenerateSTART(FunctionalState NewState);
void I2C_GenerateSTOP(FunctionalState NewState);
void I2C_AcknowledgeConfig(FunctionalState NewState);
void I2C_OwnAddress2Config(uint8_t Address);
void I2C_DualAddressCmd(FunctionalState NewState);
void I2C_GeneralCallCmd(FunctionalState NewState);
void I2C_ITConfig(I2C_ITTypeDef I2C_IT, FunctionalState NewState);
void I2C_SendData(uint8_t Data);
uint8_t I2C_ReceiveData(void);
void I2C_Send7bitAddress(uint8_t Address, uint8_t I2C_Direction);
void I2C_SoftwareResetCmd(FunctionalState NewState);
void I2C_NACKPositionConfig(uint16_t I2C_NACKPosition);
void I2C_SMBusAlertConfig(uint16_t I2C_SMBusAlert);
void I2C_TransmitPEC(FunctionalState NewState);
void I2C_PECPositionConfig(uint16_t I2C_PECPosition);
void I2C_CalculatePEC(FunctionalState NewState);
uint8_t I2C_GetPEC(void);
void I2C_ARPCmd(FunctionalState NewState);
void I2C_StretchClockCmd(FunctionalState NewState);
void I2C_FastModeDutyCycleConfig(uint16_t I2C_DutyCycle);
/****************************************************************************************
* I2C State Monitoring Functions
****************************************************************************************/
uint8_t I2C_CheckEvent(uint32_t I2C_EVENT);
uint32_t I2C_GetLastEvent(void);
FlagStatus I2C_GetFlagStatus(uint32_t I2C_FLAG);
void I2C_ClearFlag(uint32_t I2C_FLAG);
ITStatus I2C_GetITStatus(uint32_t I2C_IT);
void I2C_ClearITPendingBit(uint32_t I2C_IT);
#ifdef __cplusplus
}
#endif
#endif // __CH58x_I2C_H__