func (u *UltraEasy) GetAllReadingsCallback(cb func(u *UltraEasyReading)) error {
var x C.struct_ultraeasy_record
numReadings := C.ultraeasy_num_records(u.handler)
if numReadings == 0 {
return fmt.Errorf("No records found on device")
}
for n := 0; n <= int(numReadings); n++ {
ret := C.ultraeasy_get_record(u.handler, C.uint(n), &x)
if ret == 0 {
cb(&UltraEasyReading{
time: time.Unix(int64(x.raw.date), 0),
value: uint(x.raw.reading),
})
}
}
return nil
}
func (u *UltraEasy) GetAllReadings() ([]UltraEasyReading, error) {
var x C.struct_ultraeasy_record
var records []UltraEasyReading
numReadings := C.ultraeasy_num_records(u.handler)
if numReadings == 0 {
return nil, fmt.Errorf("No records found on device")
}
for n := 0; n <= int(numReadings); n++ {
ret := C.ultraeasy_get_record(u.handler, C.uint(n), &x)
if ret == 0 {
records = append(records, UltraEasyReading{
time: time.Unix(int64(x.raw.date), 0),
value: uint(x.raw.reading),
})
}
}
return records, nil
}