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genesys: Extract GenesysRegisterSettingSet::{fread,fwrite}()

merge-requests/81/head
Povilas Kanapickas 2019-06-02 11:47:58 +03:00
rodzic ac624433bb
commit a2f451526c
1 zmienionych plików z 30 dodań i 17 usunięć
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47
backend/genesys_low.h
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@ -504,6 +504,34 @@ public:
push_back(GenesysRegisterSetting(address, value));
}
size_t fread(FILE* fp)
{
bool success = true;
clear();
uint32_t count = 0;
success &= 1 == ::fread(&count, sizeof(count), 1, fp);
for (uint32_t i = 0; i < count && success; ++i) {
GenesysRegisterSetting reg;
success &= 1 == ::fread(&reg.address, sizeof(reg.address), 1, fp);
success &= 1 == ::fread(&reg.value, sizeof(reg.value), 1, fp);
success &= 1 == ::fread(&reg.mask, sizeof(reg.mask), 1, fp);
push_back(reg);
}
return success ? 1 : 0;
}
void fwrite(FILE* fp) const
{
uint32_t count = size();
::fwrite(&count, sizeof(count), 1, fp);
for (uint32_t i = 0; i < count; ++i) {
const auto& reg = (*this)[i];
::fwrite(&reg.address, sizeof(reg.address), 1, fp);
::fwrite(&reg.value, sizeof(reg.value), 1, fp);
::fwrite(&reg.mask, sizeof(reg.mask), 1, fp);
}
}
private:
std::vector<GenesysRegisterSetting> regs_;
};
@ -567,16 +595,7 @@ struct Genesys_Sensor {
success &= 1 == ::fread(&gain_white_ref, sizeof(gain_white_ref), 1, fp);
success &= 1 == ::fread(&exposure, sizeof(exposure), 1, fp);
custom_regs.clear();
uint32_t custom_regs_count = 0;
success &= 1 == ::fread(&custom_regs_count, sizeof(custom_regs_count), 1, fp);
for (uint32_t i = 0; i < custom_regs_count && success; ++i) {
GenesysRegisterSetting reg;
success &= 1 == ::fread(&reg.address, sizeof(reg.address), 1, fp);
success &= 1 == ::fread(&reg.value, sizeof(reg.value), 1, fp);
success &= 1 == ::fread(&reg.mask, sizeof(reg.mask), 1, fp);
custom_regs.push_back(reg);
}
success &= custom_regs.fread(fp);
return success ? 1 : 0;
}
@ -591,13 +610,7 @@ struct Genesys_Sensor {
::fwrite(&fau_gain_white_ref, sizeof(fau_gain_white_ref), 1, fp);
::fwrite(&gain_white_ref, sizeof(gain_white_ref), 1, fp);
::fwrite(&exposure, sizeof(exposure), 1, fp);
uint32_t custom_regs_count = custom_regs.size();
::fwrite(&custom_regs_count, sizeof(custom_regs_count), 1, fp);
for (uint32_t i = 0; i < custom_regs_count; ++i) {
::fwrite(&custom_regs[i].address, sizeof(custom_regs[i].address), 1, fp);
::fwrite(&custom_regs[i].value, sizeof(custom_regs[i].value), 1, fp);
::fwrite(&custom_regs[i].mask, sizeof(custom_regs[i].mask), 1, fp);
}
custom_regs.fwrite(fp);
}
int get_ccd_size_divisor_for_dpi(int xres) const