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Add flash read/write/erase APIs to ESPClass

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This commit is contained in:
Ivan Grokhotkov
2015-08-18 23:38:23 +03:00
parent fac840b6a8
commit c355f626f2
4 changed files with 67 additions and 59 deletions
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23
cores/esp8266/Esp.cpp
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@ -400,3 +400,26 @@ bool EspClass::updateSketch(Stream& in, uint32_t size, bool restartOnFail, bool
if(restartOnSuccess) ESP.restart();
return true;
}
static const int FLASH_INT_MASK = ((B10 << 8) | B00111010);
bool EspClass::flashEraseSector(uint32_t sector) {
ets_isr_mask(FLASH_INT_MASK);
int rc = spi_flash_erase_sector(sector);
ets_isr_unmask(FLASH_INT_MASK);
return rc == 0;
}
bool EspClass::flashWrite(uint32_t offset, uint32_t *data, size_t size) {
ets_isr_mask(FLASH_INT_MASK);
int rc = spi_flash_write(offset, (uint32_t*) data, size);
ets_isr_unmask(FLASH_INT_MASK);
return rc == 0;
}
bool EspClass::flashRead(uint32_t offset, uint32_t *data, size_t size) {
ets_isr_mask(FLASH_INT_MASK);
int rc = spi_flash_read(offset, (uint32_t*) data, size);
ets_isr_unmask(FLASH_INT_MASK);
return rc == 0;
}