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doc: update clk_flags requirement for i2c docs

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Merges https://github.com/espressif/esp-idf/pull/7637
This commit is contained in:
Waheed Barghouthi
2021-10-03 15:06:36 +02:00
committed by morris
parent 0d6de25d1c
commit d5bfbfc095
1 changed files with 2 additions and 1 deletions
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3
docs/en/api-reference/peripherals/i2c.rst
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@@ -87,7 +87,7 @@ Configuration example (master):
.scl_io_num = I2C_MASTER_SCL_IO, // select GPIO specific to your project
.scl_pullup_en = GPIO_PULLUP_ENABLE,
.master.clk_speed = I2C_MASTER_FREQ_HZ, // select frequency specific to your project
// .clk_flags = 0, /*!< Optional, you can use I2C_SCLK_SRC_FLAG_* flags to choose i2c source clock here. */
.clk_flags = 0, // you can use I2C_SCLK_SRC_FLAG_* flags to choose i2c source clock here
};
.. only:: SOC_I2C_SUPPORT_SLAVE
@@ -105,6 +105,7 @@ Configuration example (master):
.mode = I2C_MODE_SLAVE,
.slave.addr_10bit_en = 0,
.slave.slave_addr = ESP_SLAVE_ADDR, // address of your project
.clk_flags = 0,
};
At this stage, :cpp:func:`i2c_param_config` also sets a few other I2C configuration parameters to default values that are defined by the I2C specification. For more details on the values and how to modify them, see :ref:`i2c-api-customized-configuration`.