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AP_Logger: add flash speed test

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Andy Piper 2024-12-07 19:51:34 +00:00 committed by Andrew Tridgell
parent acf1b40dca
commit 5f8e339d47
1 changed files with 14 additions and 1 deletions
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15
libraries/AP_Logger/AP_Logger_Block.cpp
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@ -926,7 +926,7 @@ void AP_Logger_Block::write_log_page()
void AP_Logger_Block::flash_test()
{
const uint32_t pages_to_check = 128;
uint32_t pages_to_check = 128;
for (uint32_t i=1; i<=pages_to_check; i++) {
if ((i-1) % df_PagePerBlock == 0) {
printf("Block erase %u\n", get_block(i));
@ -962,6 +962,19 @@ void AP_Logger_Block::flash_test()
i, bad_bytes, df_PageSize, buffer[first_bad_byte]);
}
}
// speed test
pages_to_check = 4096; // 1mB / 8mB
for (uint32_t i=1; i<=pages_to_check; i++) {
if ((i-1) % df_PagePerBlock == 0) {
SectorErase(get_block(i));
}
}
uint32_t now_ms = AP_HAL::millis();
for (uint32_t i=1; i<=pages_to_check; i++) {
BufferToPage(i);
}
printf("Flash speed test: %ukB/s\n", unsigned((pages_to_check * df_PageSize * 1000) / (1024 * (AP_HAL::millis() - now_ms))));
}
#endif // HAL_LOGGING_BLOCK_ENABLED