97 lines
3.5 KiB
C
97 lines
3.5 KiB
C
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/***********************************************
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<EFBFBD><EFBFBD>˾<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD>Ƽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˾
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Ʒ<EFBFBD>ƣ<EFBFBD>WHEELTEC
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>wheeltec.net
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<EFBFBD>Ա<EFBFBD><EFBFBD><EFBFBD><EFBFBD>̣<EFBFBD>shop114407458.taobao.com
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ: https://minibalance.aliexpress.com/store/4455017
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<EFBFBD>汾<EFBFBD><EFBFBD>5.7
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<EFBFBD><EFBFBD>ʱ<EFBFBD>䣺2021-04-29
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Brand: WHEELTEC
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Website: wheeltec.net
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Taobao shop: shop114407458.taobao.com
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Aliexpress: https://minibalance.aliexpress.com/store/4455017
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Version:5.7
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Update<EFBFBD><EFBFBD>2021-04-29
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All rights reserved
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***********************************************/
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#ifndef __IOI2C_H
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#define __IOI2C_H
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#include "stm32f10x.h"
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/**************************************************************************
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<EFBFBD><EFBFBD><EFBFBD>ߣ<EFBFBD>ƽ<EFBFBD><EFBFBD>С<EFBFBD><EFBFBD>֮<EFBFBD><EFBFBD>
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<EFBFBD>ҵ<EFBFBD><EFBFBD>Ա<EFBFBD>С<EFBFBD>꣺http://shop114407458.taobao.com/
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**************************************************************************/
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//IO<49>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD>궨<EFBFBD><EAB6A8>
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#define BITBAND(addr, bitnum) ((addr & 0xF0000000)+0x2000000+((addr &0xFFFFF)<<5)+(bitnum<<2))
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#define MEM_ADDR(addr) *((volatile unsigned long *)(addr))
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#define BIT_ADDR(addr, bitnum) MEM_ADDR(BITBAND(addr, bitnum))
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//IO<49>ڵ<EFBFBD>ַӳ<D6B7><D3B3>
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#define GPIOA_ODR_Addr (GPIOA_BASE+12) //0x4001080C
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#define GPIOB_ODR_Addr (GPIOB_BASE+12) //0x40010C0C
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#define GPIOC_ODR_Addr (GPIOC_BASE+12) //0x4001100C
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#define GPIOD_ODR_Addr (GPIOD_BASE+12) //0x4001140C
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#define GPIOE_ODR_Addr (GPIOE_BASE+12) //0x4001180C
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#define GPIOF_ODR_Addr (GPIOF_BASE+12) //0x40011A0C
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#define GPIOG_ODR_Addr (GPIOG_BASE+12) //0x40011E0C
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#define GPIOA_IDR_Addr (GPIOA_BASE+8) //0x40010808
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#define GPIOB_IDR_Addr (GPIOB_BASE+8) //0x40010C08
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#define GPIOC_IDR_Addr (GPIOC_BASE+8) //0x40011008
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#define GPIOD_IDR_Addr (GPIOD_BASE+8) //0x40011408
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#define GPIOE_IDR_Addr (GPIOE_BASE+8) //0x40011808
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#define GPIOF_IDR_Addr (GPIOF_BASE+8) //0x40011A08
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#define GPIOG_IDR_Addr (GPIOG_BASE+8) //0x40011E08
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#define PCout(n) BIT_ADDR(GPIOC_ODR_Addr,n) //<2F><><EFBFBD><EFBFBD>
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#define PCin(n) BIT_ADDR(GPIOC_IDR_Addr,n) //<2F><><EFBFBD><EFBFBD>
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#define PBout(n) BIT_ADDR(GPIOB_ODR_Addr,n) //<2F><><EFBFBD><EFBFBD>
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#define PBin(n) BIT_ADDR(GPIOB_IDR_Addr,n) //<2F><><EFBFBD><EFBFBD>
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#define PEout(n) BIT_ADDR(GPIOE_ODR_Addr,n) //<2F><><EFBFBD><EFBFBD>
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#define PEin(n) BIT_ADDR(GPIOE_IDR_Addr,n) //<2F><><EFBFBD><EFBFBD>
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//IO<49><4F><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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#define SDA_IN() {GPIOB->CRH&=0XFFFFFF0F;GPIOB->CRH|=8<<4;}
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#define SDA_OUT() {GPIOB->CRH&=0XFFFFFF0F;GPIOB->CRH|=3<<4;}
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//IO<49><4F><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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#define IIC_SCL PBout(8) //SCL
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#define IIC_SDA PBout(9) //SDA
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#define READ_SDA PBin(9) //<2F><><EFBFBD><EFBFBD>SDA
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//IIC<49><43><EFBFBD>в<EFBFBD><D0B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void IIC_Init(void); // <20><>ʼ<EFBFBD><CABC>IIC<49><43>IO<49><4F>
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int IIC_Start(void); // <20><><EFBFBD><EFBFBD>IIC<49><43>ʼ<EFBFBD>ź<EFBFBD>
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void IIC_Stop(void); // <20><><EFBFBD><EFBFBD>IICֹͣ<CDA3>ź<EFBFBD>
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void IIC_Send_Byte(u8 txd); //IIC<49><43><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ֽ<EFBFBD>
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u8 IIC_Read_Byte(unsigned char ack); // IIC<49><43>ȡһ<C8A1><D2BB><EFBFBD>ֽ<EFBFBD>
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int IIC_Wait_Ack(void); // IIC<49>ȴ<EFBFBD>ACK<43>ź<EFBFBD>
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void IIC_Ack(void); //IIC<49><43><EFBFBD><EFBFBD>ACK<43>ź<EFBFBD>
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void IIC_NAck(void); //IIC<49><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ACK<43>ź<EFBFBD>
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void IIC_Write_One_Byte(u8 daddr,u8 addr,u8 data);
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u8 IIC_Read_One_Byte(u8 daddr,u8 addr);
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unsigned char I2C_Readkey(unsigned char I2C_Addr);
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unsigned char I2C_ReadOneByte(unsigned char I2C_Addr,unsigned char addr);
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unsigned char IICwriteByte(unsigned char dev, unsigned char reg, unsigned char data);
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u8 IICwriteBytes(u8 dev, u8 reg, u8 length, u8* data);
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u8 IICwriteBits(u8 dev,u8 reg,u8 bitStart,u8 length,u8 data);
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u8 IICwriteBit(u8 dev,u8 reg,u8 bitNum,u8 data);
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u8 IICreadBytes(u8 dev, u8 reg, u8 length, u8 *data);
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int i2cWrite(uint8_t addr, uint8_t reg, uint8_t len, uint8_t *data);
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int i2cRead(uint8_t addr, uint8_t reg, uint8_t len, uint8_t *buf);
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#endif
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//------------------End of File----------------------------
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