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Correctly handle unaligned address in EspClass::flashWrite u8 overload (#8605)

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Separate page handling logic and the actual writing. Make sure we place both unaligned src and dest into a buffer.
Fixes edge-case introduced for SPIFFS that exclusively works through unaligned flash write function.

This copies the behaviour of official RTOS port, but does not change the original spi_flash_write.
This commit is contained in:
Max Prokhorov
2022-07-03 22:47:16 +03:00
committed by GitHub
parent c12a6b48a2
commit 65d30437f0
3 changed files with 153 additions and 196 deletions
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6
tests/device/test_spi_flash/test_spi_flash.ino
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@ -1,5 +1,4 @@
#include <BSTest.h>
#include <ESP8266WiFi.h>
BS_ENV_DECLARE();
@ -176,6 +175,11 @@ TEST_CASE("Unaligned page cross only", "[spi_flash]")
CHECK(testFlash(0xa0000 + 255, 1, 2));
}
TEST_CASE("Unaligned page cross with unaligned size (#8372, #8588, #8605)", "[spi_flash]")
{
CHECK(testFlash(0xa00b, 0, 202));
}
void loop ()
{
}