espressif/arduino-esp32
1
0
Fork 1
mirror of https://github.com/0xFEEDC0DE64/arduino-esp32.git synced 2025-07-12 10:16:30 +02:00
Code Issues Packages Projects Releases Wiki Activity

Update IDF

Browse Source
This commit is contained in:
me-no-dev
2017-04-04 01:26:23 +03:00
parent 7e45310771
commit 80322311f1
70 changed files with 702 additions and 296 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
tools/sdk/include/driver/driver/spi_master.h
View File

@ -153,6 +153,9 @@ esp_err_t spi_bus_free(spi_host_device_t host);
* peripheral and routes it to the indicated GPIO. All SPI master devices have three CS pins and can thus control
* up to three devices.
*
* @note While in general, speeds up to 80MHz on the dedicated SPI pins and 40MHz on GPIO-matrix-routed pins are
* supported, full-duplex transfers routed over the GPIO matrix only support speeds up to 26MHz.
*
* @param host SPI peripheral to allocate device on
* @param dev_config SPI interface protocol config for the device
* @param handle Pointer to variable to hold the device handle