espressif/arduino-esp32
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Update IDF to 1c3dd23

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* Update mDNS and LEDC

* update toolchain

* Update IDF to 1c3dd23

* Advertise the board variant for Arduino OTA

* Add generic variant definition for mDNS
This commit is contained in:
Me No Dev
2018-01-18 00:56:58 +02:00
committed by GitHub
parent 70d0d46487
commit 600f4c4130
150 changed files with 7113 additions and 3766 deletions
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11
tools/sdk/include/driver/driver/spi_master.h
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@ -228,6 +228,17 @@ esp_err_t spi_device_get_trans_result(spi_device_handle_t handle, spi_transactio
*/
esp_err_t spi_device_transmit(spi_device_handle_t handle, spi_transaction_t *trans_desc);
/**
* @brief Calculate the working frequency that is most close to desired frequency, and also the register value.
*
* @param fapb The frequency of apb clock, should be ``APB_CLK_FREQ``.
* @param hz Desired working frequency
* @param duty_cycle Duty cycle of the spi clock
* @param reg_o Output of value to be set in clock register, or NULL if not needed.
* @return Actual working frequency that most fit.
*/
int spi_cal_clock(int fapb, int hz, int duty_cycle, uint32_t* reg_o);
#ifdef __cplusplus
}