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PreferenceWriter/PrefrenceWriter.cpp@0:571a1835428e, 2021-01-25 (annotated)
- Committer:
- shaorui
- Date:
- Mon Jan 25 08:36:48 2021 +0000
- Revision:
- 0:571a1835428e
1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
shaorui | 0:571a1835428e | 1 | #include "PreferenceWriter.h" |
shaorui | 0:571a1835428e | 2 | #include "FlashWriter.h" |
shaorui | 0:571a1835428e | 3 | #include "mbed.h" |
shaorui | 0:571a1835428e | 4 | #include "user_config.h" |
shaorui | 0:571a1835428e | 5 | PreferenceWriter::PreferenceWriter(uint32_t sector) { |
shaorui | 0:571a1835428e | 6 | writer = new FlashWriter(sector); |
shaorui | 0:571a1835428e | 7 | __sector = sector; |
shaorui | 0:571a1835428e | 8 | __ready = false; |
shaorui | 0:571a1835428e | 9 | } |
shaorui | 0:571a1835428e | 10 | |
shaorui | 0:571a1835428e | 11 | void PreferenceWriter::open() { |
shaorui | 0:571a1835428e | 12 | writer->open(); |
shaorui | 0:571a1835428e | 13 | __ready = true; |
shaorui | 0:571a1835428e | 14 | } |
shaorui | 0:571a1835428e | 15 | |
shaorui | 0:571a1835428e | 16 | bool PreferenceWriter::ready() { |
shaorui | 0:571a1835428e | 17 | return __ready; |
shaorui | 0:571a1835428e | 18 | } |
shaorui | 0:571a1835428e | 19 | |
shaorui | 0:571a1835428e | 20 | void PreferenceWriter::write(int x, int index) { |
shaorui | 0:571a1835428e | 21 | __int_reg[index] = x; |
shaorui | 0:571a1835428e | 22 | } |
shaorui | 0:571a1835428e | 23 | |
shaorui | 0:571a1835428e | 24 | void PreferenceWriter::write(float x, int index) { |
shaorui | 0:571a1835428e | 25 | __float_reg[index] = x; |
shaorui | 0:571a1835428e | 26 | } |
shaorui | 0:571a1835428e | 27 | |
shaorui | 0:571a1835428e | 28 | void PreferenceWriter::flush() { |
shaorui | 0:571a1835428e | 29 | int offs; |
shaorui | 0:571a1835428e | 30 | for (offs = 0; offs < 256; offs++) { |
shaorui | 0:571a1835428e | 31 | writer->write(offs, __int_reg[offs]); |
shaorui | 0:571a1835428e | 32 | } |
shaorui | 0:571a1835428e | 33 | for (; offs < 320; offs++) { |
shaorui | 0:571a1835428e | 34 | writer->write(offs, __float_reg[offs - 256]); |
shaorui | 0:571a1835428e | 35 | } |
shaorui | 0:571a1835428e | 36 | __ready = false; |
shaorui | 0:571a1835428e | 37 | } |
shaorui | 0:571a1835428e | 38 | |
shaorui | 0:571a1835428e | 39 | void PreferenceWriter::load() { |
shaorui | 0:571a1835428e | 40 | int offs; |
shaorui | 0:571a1835428e | 41 | for (offs = 0; offs < 256; offs++) { |
shaorui | 0:571a1835428e | 42 | __int_reg[offs] = flashReadInt(__sector, offs); |
shaorui | 0:571a1835428e | 43 | } |
shaorui | 0:571a1835428e | 44 | for(; offs < 320; offs++) { |
shaorui | 0:571a1835428e | 45 | __float_reg[offs - 256] = flashReadFloat(__sector, offs); |
shaorui | 0:571a1835428e | 46 | } |
shaorui | 0:571a1835428e | 47 | } |
shaorui | 0:571a1835428e | 48 | |
shaorui | 0:571a1835428e | 49 | void PreferenceWriter::close() { |
shaorui | 0:571a1835428e | 50 | __ready = false; |
shaorui | 0:571a1835428e | 51 | writer->close(); |
shaorui | 0:571a1835428e | 52 | } |