alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-09-30 19:19:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

esp_flash: fix C++ compilation and some typos

Browse Source
This commit is contained in:
Ivan Grokhotkov
2019-06-19 16:37:11 +08:00
committed by Michael (XIAO Xufeng)
parent caf121e4b6
commit 026533cd72
7 changed files with 76 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
components/soc/include/hal/spi_flash_hal.h
View File

@@ -26,33 +26,10 @@
#include "hal/spi_flash_types.h"
#include "soc/soc_memory_layout.h"
#define ESP_FLASH_DEFAULT_FREQ ESP_FLASH_20MHZ
/* Hardware host-specific constants */
#define SPI_FLASH_HAL_MAX_WRITE_BYTES 64
#define SPI_FLASH_HAL_MAX_READ_BYTES 64
///Lowest speed supported by the driver, currently 5 MHz
#define ESP_FLASH_SPEED_MIN ESP_FLASH_5MHZ
/**
* @brief SPI flash clock speed values, always refer to them by the enum rather
* than the actual value (more speed may be appended into the list).
*
* A strategy to select the maximum allowed speed is to enumerate from the
* ``ESP_FLSH_SPEED_MAX-1`` or highest frequency supported by your flash, and
* decrease the speed until the probing success.
*/
typedef enum {
ESP_FLASH_5MHZ = 0, ///< The flash runs under 5MHz
ESP_FLASH_10MHZ, ///< The flash runs under 10MHz
ESP_FLASH_20MHZ, ///< The flash runs under 20MHz
ESP_FLASH_26MHZ, ///< The flash runs under 26MHz
ESP_FLASH_40MHZ, ///< The flash runs under 40MHz
ESP_FLASH_80MHZ, ///< The flash runs under 80MHz
ESP_FLASH_SPEED_MAX, ///< The maximum frequency supported by the host is ``ESP_FLASH_SPEED_MAX-1``.
} esp_flash_speed_t;
/**
* Generic driver context structure for all chips using the SPI peripheral.
* Include this into the HEAD of the driver data for other driver