54 lines
2.3 KiB
C
54 lines
2.3 KiB
C
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#ifndef __I2C_H
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#define __I2C_H
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#include "stm32h7xx.h"
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/*<2A>趨<EFBFBD><E8B6A8>AP3216C IIC<49>豸<EFBFBD><E8B1B8>ַ*/
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#define AP3216C_ADDR 0x3C
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#define I2CT_FLAG_TIMEOUT ((uint32_t)0x1000)
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#define I2CT_LONG_TIMEOUT ((uint32_t)(10 * I2CT_FLAG_TIMEOUT))
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/*I2C<32><43><EFBFBD><EFBFBD>*/
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#define AP3216C_I2C_SCL_PIN GPIO_PIN_8
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#define AP3216C_I2C_SCL_GPIO_PORT GPIOB
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#define AP3216C_I2C_SCL_GPIO_CLK_ENABLE() __GPIOB_CLK_ENABLE()
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#define AP3216C_I2C_SDA_PIN GPIO_PIN_9
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#define AP3216C_I2C_SDA_GPIO_PORT GPIOB
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#define AP3216C_I2C_SDA_GPIO_CLK_ENABLE() __GPIOB_CLK_ENABLE()
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//<2F><><EFBFBD><EFBFBD>IICʹ<43>õĺ<C3B5>
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#define I2C_SCL_1() HAL_GPIO_WritePin(AP3216C_I2C_SCL_GPIO_PORT, AP3216C_I2C_SCL_PIN,GPIO_PIN_SET) /* SCL = 1 */
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#define I2C_SCL_0() HAL_GPIO_WritePin(AP3216C_I2C_SCL_GPIO_PORT, AP3216C_I2C_SCL_PIN,GPIO_PIN_RESET) /* SCL = 0 */
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#define I2C_SDA_1() HAL_GPIO_WritePin(AP3216C_I2C_SDA_GPIO_PORT, AP3216C_I2C_SDA_PIN,GPIO_PIN_SET) /* SDA = 1 */
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#define I2C_SDA_0() HAL_GPIO_WritePin(AP3216C_I2C_SDA_GPIO_PORT, AP3216C_I2C_SDA_PIN,GPIO_PIN_RESET) /* SDA = 0 */
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#define I2C_SDA_READ() HAL_GPIO_ReadPin(AP3216C_I2C_SDA_GPIO_PORT, AP3216C_I2C_SDA_PIN) /* <20><>SDA<44><41><EFBFBD><EFBFBD>״̬ */
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/*<2A><>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD>*/
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#define I2C_DEBUG_ON 1
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#define I2C_DEBUG_FUNC_ON 0
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#define I2C_INFO(fmt,arg...) printf("<<-I2C-INFO->> "fmt"\n",##arg)
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#define I2C_ERROR(fmt,arg...) printf("<<-I2C-ERROR->> "fmt"\n",##arg)
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#define I2C_DEBUG(fmt,arg...) do{\
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if(I2C_DEBUG_ON)\
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printf("<<-I2C-DEBUG->> [%d]"fmt"\n",__LINE__, ##arg);\
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}while(0)
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#define I2C_DEBUG_FUNC() do{\
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if(I2C_DEBUG_FUNC_ON)\
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printf("<<-I2C-FUNC->> Func:%s@Line:%d\n",__func__,__LINE__);\
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}while(0)
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//<2F><><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
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void I2C_Init(void);
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uint32_t I2C_WriteBytes(uint8_t ClientAddr,uint8_t* pBuffer, uint8_t NumByteToWrite);
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uint32_t I2C_ReadBytes(uint8_t ClientAddr,uint8_t* pBuffer, uint16_t NumByteToRead);
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uint32_t Sensor_write(uint8_t reg_add,uint8_t reg_dat);
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uint32_t Sensor_Read(uint8_t reg_add,unsigned char* Read,uint8_t num);
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#endif /* __BSP_I2C */
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