2025-06-27 00:32:57 +08:00
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#ifndef _BSP_SW_I2C_H
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#define _BSP_SW_I2C_H
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#include <inttypes.h>
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#include "base.h"
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2025-07-05 19:47:28 +08:00
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#define I2C_WR 0 /* д<><D0B4><EFBFBD><EFBFBD>bit */
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#define I2C_RD 1 /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>bit */
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2025-06-27 00:32:57 +08:00
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void i2c_sw_gpio_config(void);
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void i2c_Start(void);
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void i2c_Stop(void);
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void i2c_SendByte(uint8_t _ucByte);
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uint8_t i2c_ReadByte(uint8_t ack);
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uint8_t i2c_WaitAck(void);
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void i2c_Ack(void);
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void i2c_NAck(void);
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void qst_delay(unsigned int delay);
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uint8_t qst_sw_writereg(uint8_t slave, uint8_t reg_add,uint8_t reg_dat);
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uint8_t qst_sw_writeregs(uint8_t slave, uint8_t reg_add, uint8_t *reg_dat, uint8_t len);
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uint8_t qst_sw_readreg(uint8_t slave, uint8_t reg_add, uint8_t *buf, uint16_t num);
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#endif
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