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Update README.md

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nopnop2002 2024-09-09 10:52:11 +09:00
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4
HowToUseOtherDevice/README.md
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@ -53,6 +53,7 @@ i2c_device_add(&dev, i2c_num, CONFIG_RESET_GPIO);
The i2c driver must be installed before using this initialization function.
```
// install i2c master driver
i2c_config_t i2c_config = {
.mode = I2C_MODE_MASTER,
.sda_io_num = CONFIG_SDA_GPIO,
@ -64,6 +65,7 @@ The i2c driver must be installed before using this initialization function.
ESP_ERROR_CHECK(i2c_param_config(I2C_NUM_0, &i2c_config));
ESP_ERROR_CHECK(i2c_driver_install(I2C_NUM_0, I2C_MODE_MASTER, 0, 0, 0));
// add new device to i2c bus
i2c_device_add(&dev, I2C_NUM_0, CONFIG_RESET_GPIO);
```
@ -118,6 +120,7 @@ i2c_bus_add(&dev, bus_handle, i2c_num, CONFIG_RESET_GPIO);
The i2c driver must be installed before using this initialization function.
```
// install i2c master driver
i2c_master_bus_config_t i2c_mst_config = {
.clk_source = I2C_CLK_SRC_DEFAULT,
.glitch_ignore_cnt = 7,
@ -129,6 +132,7 @@ The i2c driver must be installed before using this initialization function.
i2c_master_bus_handle_t bus_handle;
ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_mst_config, &bus_handle));
// add new device to i2c bus
i2c_bus_add(&dev, bus_handle, I2C_NUM_0, CONFIG_RESET_GPIO);
```