55460652d3
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2128 bbd45198-f89e-11dd-88c7-29a3b14d5316
28 lines
523 B
C
28 lines
523 B
C
#ifndef __I2C_DEV_H__
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#define __I2C_DEV_H__
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#include <rtthread.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define RT_I2C_DEV_CTRL_10BIT 0x20
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#define RT_I2C_DEV_CTRL_ADDR 0x21
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#define RT_I2C_DEV_CTRL_TIMEOUT 0x22
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#define RT_I2C_DEV_CTRL_RW 0x23
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struct rt_i2c_priv_data {
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struct rt_i2c_msg *msgs;
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rt_size_t number;
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};
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rt_err_t rt_i2c_bus_device_init(struct rt_i2c_bus* bus, const char* name);
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rt_err_t rt_i2c_bus_device_exit(struct rt_i2c_bus* bus);
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#ifdef __cplusplus
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}
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#endif
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#endif |