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nopnop2002 2024-09-08 17:38:41 +09:00
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HowToUseOtherDevice/README.md
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@ -33,6 +33,8 @@ Please note that the maximum i2c clock frequency of SSD1306 is 400KHz.
ESP_ERROR_CHECK(i2c_driver_install(I2C_NUM, I2C_MODE_MASTER, 0, 0, 0));
```
Under ESP-IDF V5.2 or later, this project uses the new I2C driver, but there is an option to force the use of the legacy I2C driver.
- New i2c driver
@ -98,7 +100,8 @@ I2C_NUM_0 ----- I2C SSD1306 using new i2c driver
I2C_NUM_1 ----- Any I2C Device using legacy i2c driver
```
If other i2c devices use legacy i2c drivers, SSD1306 must also use legacy i2c drivers.
If other i2c devices use legacy i2c drivers, SSD1306 must also use legacy i2c drivers.
Under ESP-IDF V5.2 or later, this project uses the new I2C driver, but there is an option to force the use of the legacy I2C driver.
```
I2C_NUM_0 ----- I2C SSD1306 using legacy i2c driver
I2C_NUM_1 ----- Any I2C Device using legacy i2c driver