/* Try to get as much data as the buffer can hold. */
len = DMM_BUFSIZE - devc->buflen;
len = serial_read(serial, devc->buf + devc->buflen, len);
- if (len < 1) {
+ if (len == 0)
+ return; /* No new bytes, nothing to do. */
+ if (len < 0) {
sr_err("Serial port read error: %d.", len);
return;
}
RECEIVE_DATA(MASTECH_MAS345, metex14)
RECEIVE_DATA(VA_VA18B, fs9721)
RECEIVE_DATA(METEX_M3640D, metex14)
+RECEIVE_DATA(METEX_M4650CR, metex14)
RECEIVE_DATA(PEAKTECH_4370, metex14)
RECEIVE_DATA(PCE_PCE_DM32, fs9721)
RECEIVE_DATA(RADIOSHACK_22_168, metex14)
RECEIVE_DATA(RADIOSHACK_22_805, metex14)
RECEIVE_DATA(RADIOSHACK_22_812, rs9lcd)
+RECEIVE_DATA(TECPEL_DMM_8061_SER, fs9721)
+RECEIVE_DATA(VOLTCRAFT_M3650D, metex14)
+RECEIVE_DATA(VOLTCRAFT_M4650CR, metex14)
RECEIVE_DATA(VOLTCRAFT_VC820_SER, fs9721)
+RECEIVE_DATA(VOLTCRAFT_VC830_SER, fs9922)
RECEIVE_DATA(VOLTCRAFT_VC840_SER, fs9721)
+RECEIVE_DATA(UNI_T_UT60A_SER, fs9721)
+RECEIVE_DATA(UNI_T_UT60E_SER, fs9721)
RECEIVE_DATA(UNI_T_UT61D_SER, fs9922)
RECEIVE_DATA(UNI_T_UT61E_SER, es51922)
+RECEIVE_DATA(ISO_TECH_IDM103N, es519xx)