2014-10-18 11:33:48 +00:00
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#include <SPI.h>
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#include <SpiRAM.h>
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#include "memory.h"
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#include "spiram.h"
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#include "hardware.h"
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extern SPIClass SPIRAM_DEV;
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SpiRAM spiRam(SPIRAM_DEV, SPIRAM_CS);
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void spiram::operator=(byte b)
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{
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2014-10-22 18:47:06 +00:00
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spiRam.write_byte(_acc, b);
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2014-10-18 11:33:48 +00:00
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}
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spiram::operator byte()
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{
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2014-10-22 18:47:06 +00:00
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return spiRam.read_byte(_acc);
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2014-10-18 11:33:48 +00:00
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}
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void spiram::checkpoint(Stream &s)
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{
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2014-11-15 23:24:47 +00:00
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byte buf[Memory::page_size];
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2015-11-30 14:49:56 +00:00
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for (unsigned i = 0; i < pages(); i++) {
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2014-10-22 18:47:06 +00:00
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spiRam.read_stream(i * 256, buf, sizeof(buf));
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2014-11-15 23:24:47 +00:00
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s.write(buf, sizeof(buf));
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2014-10-22 18:47:06 +00:00
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}
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2014-10-18 11:33:48 +00:00
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}
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void spiram::restore(Stream &s)
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{
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2014-11-15 23:24:47 +00:00
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byte buf[Memory::page_size];
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2015-11-30 14:49:56 +00:00
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for (unsigned i = 0; i < pages(); i++) {
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2014-11-15 23:24:47 +00:00
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s.readBytes((char *)buf, sizeof(buf));
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2014-10-22 18:47:06 +00:00
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spiRam.write_stream(i * 256, buf, sizeof(buf));
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}
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2014-10-18 11:33:48 +00:00
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}
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