Michael (XIAO Xufeng) 46b5363e39 spi_flash: forbid writing to main flash when using invalid init arguments
Also refactored the init code to make the logic of device (CS) acquiring
more centralized.

Resolves: https://github.com/espressif/esp-idf/issues/8556
2022-04-13 18:02:34 +08:00
..
2022-01-19 11:08:57 +08:00

See the spi_flash.rst in the programming guide folder for more details.

The docs above is for the new SPI Flash API above 4.0, for legacy implementation (CONFIG_SPI_FLASH_USE_LEGACY_IMPL enabled), read README_legayc.rst in the same folder with this readme.