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[device]修改i2c读写函数返回类型为rt_ssize_t (#7029)

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Zxy
2023-03-09 23:42:58 -05:00
committed by GitHub
parent f6847af0cd
commit c8b30bf31a
3 changed files with 14 additions and 20 deletions
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components/drivers/include/drivers/i2c.h
+3 -3
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@@ -70,18 +70,18 @@ struct rt_i2c_client
rt_err_t rt_i2c_bus_device_register(struct rt_i2c_bus_device *bus,
const char *bus_name);
struct rt_i2c_bus_device *rt_i2c_bus_device_find(const char *bus_name);
rt_size_t rt_i2c_transfer(struct rt_i2c_bus_device *bus,
rt_ssize_t rt_i2c_transfer(struct rt_i2c_bus_device *bus,
struct rt_i2c_msg msgs[],
rt_uint32_t num);
rt_err_t rt_i2c_control(struct rt_i2c_bus_device *bus,
rt_uint32_t cmd,
rt_uint32_t arg);
rt_size_t rt_i2c_master_send(struct rt_i2c_bus_device *bus,
rt_ssize_t rt_i2c_master_send(struct rt_i2c_bus_device *bus,
rt_uint16_t addr,
rt_uint16_t flags,
const rt_uint8_t *buf,
rt_uint32_t count);
rt_size_t rt_i2c_master_recv(struct rt_i2c_bus_device *bus,
rt_ssize_t rt_i2c_master_recv(struct rt_i2c_bus_device *bus,
rt_uint16_t addr,
rt_uint16_t flags,
rt_uint8_t *buf,