diff options
| author | Zxy <[email protected]> | 2023-03-10 12:42:58 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2023-03-09 23:42:58 -0500 |
| commit | c8b30bf31a2fa75297a791b731a26273eb2f6c3b (patch) | |
| tree | 40557c82a3fd9858929c753e6bede2751c88b842 /components/drivers/include | |
| parent | f6847af0cdd345c5903349dc7e7b04992ecef44f (diff) | |
[device]修改i2c读写函数返回类型为rt_ssize_t (#7029)
Diffstat (limited to 'components/drivers/include')
| -rw-r--r-- | components/drivers/include/drivers/i2c.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/components/drivers/include/drivers/i2c.h b/components/drivers/include/drivers/i2c.h index 3186f13414..e7f9faa16a 100644 --- a/components/drivers/include/drivers/i2c.h +++ b/components/drivers/include/drivers/i2c.h @@ -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, |