##
-## This file is part of the sigrok project.
+## This file is part of the libsigrokdecode project.
##
## Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
##
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
-## along with this program; if not, write to the Free Software
-## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+## along with this program; if not, see <http://www.gnu.org/licenses/>.
##
-# Melexis MLX90614 Infrared Thermometer protocol decoder
-
import sigrokdecode as srd
class Decoder(srd.Decoder):
- api_version = 1
+ api_version = 3
id = 'mlx90614'
name = 'MLX90614'
longname = 'Melexis MLX90614'
license = 'gplv2+'
inputs = ['i2c']
outputs = ['mlx90614']
- probes = []
- optional_probes = []
- options = {}
- annotations = [
- ['Celsius', 'Temperature in degrees Celsius'],
- ['Kelvin', 'Temperature in degrees Kelvin'],
- ]
+ annotations = (
+ ('celsius', 'Temperature in degrees Celsius'),
+ ('kelvin', 'Temperature in Kelvin'),
+ )
+
+ def __init__(self):
+ self.reset()
- def __init__(self, **kwargs):
+ def reset(self):
self.state = 'IGNORE START REPEAT'
self.data = []
- def start(self, metadata):
- # self.out_proto = self.add(srd.OUTPUT_PROTO, 'mlx90614')
- self.out_ann = self.add(srd.OUTPUT_ANN, 'mlx90614')
-
- def report(self):
- pass
+ def start(self):
+ self.out_ann = self.register(srd.OUTPUT_ANN)
def putx(self, data):
self.put(self.ss, self.es, self.out_ann, data)
kelvin = (self.data[0] | (self.data[1] << 8)) * 0.02
celsius = kelvin - 273.15
self.putx([0, ['Temperature: %3.2f °C' % celsius]])
- self.putx([1, ['Temperature: %3.2f °K' % kelvin]])
+ self.putx([1, ['Temperature: %3.2f K' % kelvin]])
self.state = 'IGNORE START REPEAT'
self.data = []
- else:
- raise Exception('Invalid state: %s' % self.state)
-