blackbeard420/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf synced 2025-03-10 01:29:21 -04:00
Code Issues Projects Releases Wiki Activity

fix(i2c): Fix some issue in programming guide,

Browse Source 
Closes https://github.com/espressif/esp-idf/issues/14794
This commit is contained in:
C.S.M 2024-11-06 14:54:37 +08:00
parent 82903b0bc6
commit 37101f5e0f
2 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
docs/en/api-reference/peripherals/i2c.rst
View File

@ -400,7 +400,7 @@ Please note that no STOP condition bit is inserted between the write and read op
}; };
i2c_master_dev_handle_t dev_handle; i2c_master_dev_handle_t dev_handle;
ESP_ERROR_CHECK(i2c_master_bus_add_device(I2C_PORT_NUM_0, &dev_cfg, &dev_handle)); ESP_ERROR_CHECK(i2c_master_bus_add_device(bus_handle, &dev_cfg, &dev_handle));
uint8_t buf[20] = {0x20}; uint8_t buf[20] = {0x20};
uint8_t buffer[2]; uint8_t buffer[2];
ESP_ERROR_CHECK(i2c_master_transmit_receive(dev_handle, buf, sizeof(buf), buffer, 2, -1)); ESP_ERROR_CHECK(i2c_master_transmit_receive(dev_handle, buf, sizeof(buf), buffer, 2, -1));

2
docs/zh_CN/api-reference/peripherals/i2c.rst
View File

@ -401,7 +401,7 @@ I2C 主机写入后读取
}; };
i2c_master_dev_handle_t dev_handle; i2c_master_dev_handle_t dev_handle;
ESP_ERROR_CHECK(i2c_master_bus_add_device(I2C_PORT_NUM_0, &dev_cfg, &dev_handle)); ESP_ERROR_CHECK(i2c_master_bus_add_device(bus_handle, &dev_cfg, &dev_handle));
uint8_t buf[20] = {0x20}; uint8_t buf[20] = {0x20};
uint8_t buffer[2]; uint8_t buffer[2];
ESP_ERROR_CHECK(i2c_master_transmit_receive(dev_handle, buf, sizeof(buf), buffer, 2, -1)); ESP_ERROR_CHECK(i2c_master_transmit_receive(dev_handle, buf, sizeof(buf), buffer, 2, -1));