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AP_HAL: added erase() method to Storage class

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This commit is contained in:
Andrew Tridgell 2019-12-27 11:43:07 +11:00 committed by Randy Mackay
parent 2b717a19ab
commit 3ace15b04e
2 changed files with 18 additions and 0 deletions
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17
libraries/AP_HAL/Storage.cpp Normal file
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@ -0,0 +1,17 @@
#include "AP_HAL.h"
#include "Storage.h"
#include <AP_Math/AP_Math.h>
/*
default erase method
*/
bool AP_HAL::Storage::erase(void)
{
uint8_t blk[16] {};
uint32_t ofs;
for (ofs=0; ofs<HAL_STORAGE_SIZE; ofs += sizeof(blk)) {
uint32_t n = MIN(sizeof(blk), HAL_STORAGE_SIZE - ofs);
write_block(ofs, blk, n);
}
return true;
}

1
libraries/AP_HAL/Storage.h
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@ -6,6 +6,7 @@
class AP_HAL::Storage { class AP_HAL::Storage {
public: public:
virtual void init() = 0; virtual void init() = 0;
virtual bool erase();
virtual void read_block(void *dst, uint16_t src, size_t n) = 0; virtual void read_block(void *dst, uint16_t src, size_t n) = 0;
virtual void write_block(uint16_t dst, const void* src, size_t n) = 0; virtual void write_block(uint16_t dst, const void* src, size_t n) = 0;
virtual void _timer_tick(void) {}; virtual void _timer_tick(void) {};