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spi_flash: Expose an accessor the current SPI flash guard functions

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Change places which uses g_flash_guard_default_ops to use this. Probably exact same data, but a bit
cleaner.
This commit is contained in:
Angus Gratton 2017-11-17 15:00:51 +11:00 committed by zhangyanjiao
parent 6e9b9c95df
commit 7c74ed8638
2 changed files with 14 additions and 0 deletions
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5
components/spi_flash/flash_ops.c
View File

@ -95,6 +95,11 @@ void IRAM_ATTR spi_flash_guard_set(const spi_flash_guard_funcs_t *funcs)
s_flash_guard_ops = funcs; s_flash_guard_ops = funcs;
} }
const spi_flash_guard_funcs_t *IRAM_ATTR spi_flash_guard_get()
{
return s_flash_guard_ops;
}
size_t IRAM_ATTR spi_flash_get_chip_size() size_t IRAM_ATTR spi_flash_get_chip_size()
{ {
return g_rom_flashchip.chip_size; return g_rom_flashchip.chip_size;

9
components/spi_flash/include/esp_spi_flash.h
View File

@ -297,6 +297,15 @@ typedef struct {
*/ */
void spi_flash_guard_set(const spi_flash_guard_funcs_t* funcs); void spi_flash_guard_set(const spi_flash_guard_funcs_t* funcs);
/**
* @brief Get the guard functions used for flash access
*
* @return The guard functions that were set via spi_flash_guard_set(). These functions
* can be called if implementing custom low-level SPI flash operations.
*/
const spi_flash_guard_funcs_t *spi_flash_guard_get();
/** /**
* @brief Default OS-aware flash access guard functions * @brief Default OS-aware flash access guard functions
*/ */