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add method to get the actual size of the flash

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This commit is contained in:
ficeto 2015-05-18 22:34:34 +03:00
parent 18349b2090
commit ba65783177
2 changed files with 8 additions and 0 deletions
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5
cores/esp8266/Esp.cpp
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@ -158,6 +158,11 @@ uint32_t EspClass::getFlashChipId(void)
return spi_flash_get_id(); return spi_flash_get_id();
} }
uint32_t EspClass::getFlashChipRealSize(void)
{
return (1 << ((spi_flash_get_id() >> 16) & 0xFF));
}
uint32_t EspClass::getFlashChipSize(void) uint32_t EspClass::getFlashChipSize(void)
{ {
uint32_t data; uint32_t data;

3
cores/esp8266/Esp.h
View File

@ -90,6 +90,9 @@ class EspClass {
uint8_t getCpuFreqMHz(void); uint8_t getCpuFreqMHz(void);
uint32_t getFlashChipId(void); uint32_t getFlashChipId(void);
//gets the actual chip size based on the flash id
uint32_t getFlashChipRealSize(void);
//gets the size of the flash as set by the compiler
uint32_t getFlashChipSize(void); uint32_t getFlashChipSize(void);
uint32_t getFlashChipSpeed(void); uint32_t getFlashChipSpeed(void);
FlashMode_t getFlashChipMode(void); FlashMode_t getFlashChipMode(void);