Beijing Rongda science & Technology RD-FH8C7, Manual

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str[i++] = 0x1b;
str[i++] = 0x27;
str[i++] = 0x5;//
打印
5
条曲线
str[i++] = 0x0;
str[i++] = 50+m_cur2;
str[i++] = 0;
str[i++] = 50-m_cur2;
str[i++] = 0;
str[i++] = 50;
str[i++] = 0;
str[i++] = 50+m_cur1;
str[i++] = 0;
str[i++] = 50-m_cur1;
str[i++] = 0;
str[i++] = 0x0D;
SendDataToPrinter(str,i);//
}
[Print results]
ESC v
[Name]
Send the printer’s status to the host
[Type] ASCII
：
ESC v
Decimal:
27 118
Hex:
1B 76
[Explanation] Send the printer’s status to the host
[Note] It is only effective for the printer with serial interface
Bit Function Value
0 1
0 Paper detector No paper Have paper
1 Work status Idle Printing
2 Receiving buffer No full Full
3
printer’s status
Normal Error
4 Undefined
―― ――
5 Undefined
―― ――
6 Undefined
―― ――
7 Undefined
―― ――
[Example]
unsigned char str[4];
str[0] = 0x1B;