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spi_flash: add a new function to support read the unique id

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Close https://github.com/espressif/esp-idf/pull/4255
This commit is contained in:
Cao Sen Miao
2020-11-27 19:09:40 +08:00
committed by Cao Senmiao
parent 31ba414c4d
commit 78a2dbe42a
11 changed files with 93 additions and 2 deletions
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12
components/spi_flash/include/spi_flash_chip_generic.h
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@@ -244,6 +244,18 @@ esp_err_t spi_flash_chip_generic_set_io_mode(esp_flash_t *chip);
*/
esp_err_t spi_flash_chip_generic_get_io_mode(esp_flash_t *chip, esp_flash_io_mode_t* out_quad_mode);
/**
* @brief Read the chip unique ID.
*
* @param chip Pointer to SPI flash chip to use. If NULL, esp_flash_default_chip is substituted.
* @param flash_unique_id Pointer to store output unique id.
*
* @return
* - ESP_OK if success
* - ESP_ERR_NOT_SUPPORTED if the chip doesn't support read id.
*/
esp_err_t spi_flash_chip_generic_read_unique_id(esp_flash_t *chip, uint64_t* flash_unique_id);
/**
* Generic SPI flash chip_drv, uses all the above functions for its operations.
* In default autodetection, this is used as a catchall if a more specific