/// <summary>
/// Get font size
/// </summary>
/// <param name="language">language</param>
/// <returns>font size</returns>
public async Task <ePaperFontSize> GetFontSizeAsync(ePaperLanguage language)
{
ePaperCommand cmd;
if (language == ePaperLanguage.English)
{
cmd = ePaperCommand.GetFontSizeEn;
}
else
{
cmd = ePaperCommand.GetFontSizeCn;
}
string result = await SendCommand(cmd);
ePaperFontSize fontSize;
if (!Enum.TryParse <ePaperFontSize>(result, out fontSize))
{
ThrowException(result);
}
return(fontSize);
}
/// <summary>
/// Set font size
/// </summary>
/// <param name="language">language</param>
/// <param name="fontSize">font size</param>
/// <returns></returns>
public async Task SetFontSizeAsync(ePaperLanguage language, ePaperFontSize fontSize)
{
byte[] parameters = new byte[1] {
(byte)fontSize
};
ePaperCommand cmd;
if (language == ePaperLanguage.English)
{
cmd = ePaperCommand.SetFontSizeEn;
}
else
{
cmd = ePaperCommand.SetFontSizeCn;
}
string result = await SendCommand(cmd, parameters);
if (result != "OK")
{
ThrowException(result);
}
}
