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i2c: fix I2C slave clock source selection

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In I2C slave mode, clock source can now be changed, according to
the flags specified in `i2c_config_t` structure. Thus, ESP32-S2
can now act as an I2C slave, even with a 400KHz master clock.
This commit is contained in:
Omar Chebib
2021-05-24 10:51:38 +08:00
parent f29d873c54
commit 2575c0d49f
4 changed files with 42 additions and 14 deletions
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4
components/hal/esp32s2/include/hal/i2c_ll.h
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@@ -680,7 +680,7 @@ static inline void i2c_ll_master_clr_rx_it(i2c_dev_t *hw)
}
/**
* @brief
* @brief Enable I2C slave TX interrupt
*
* @param hw Beginning address of the peripheral registers
*
@@ -752,7 +752,7 @@ static inline void i2c_ll_slave_clr_rx_it(i2c_dev_t *hw)
}
/**
* @brief Reste I2C master FSM. When the master FSM is stuck, call this function to reset the FSM
* @brief Reset I2C master FSM. When the master FSM is stuck, call this function to reset the FSM
*
* @param hw Beginning address of the peripheral registers
*