## 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/>.
##
import sigrokdecode as srd
class Decoder(srd.Decoder):
- api_version = 1
+ api_version = 3
id = 'rgb_led_spi'
name = 'RGB LED (SPI)'
longname = 'RGB LED string decoder (SPI)'
- desc = 'Generic RGB LED string protocol (RGB values clocked over SPI).'
- license = 'gplv2'
+ desc = 'RGB LED string protocol (RGB values clocked over SPI).'
+ license = 'gplv2+'
inputs = ['spi']
- outputs = ['rgb_led_spi']
+ outputs = []
+ tags = ['Display']
annotations = (
- ('rgb', 'RGB values'),
+ ('rgb', 'RGB value'),
)
- def __init__(self, **kwargs):
- self.cmd_ss, self.cmd_es = 0, 0
+ def __init__(self):
+ self.reset()
+
+ def reset(self):
+ self.ss_cmd, self.es_cmd = 0, 0
self.mosi_bytes = []
def start(self):
self.out_ann = self.register(srd.OUTPUT_ANN)
def putx(self, data):
- self.put(self.cmd_ss, self.cmd_es, self.out_ann, data)
+ self.put(self.ss_cmd, self.es_cmd, self.out_ann, data)
def decode(self, ss, es, data):
ptype, mosi, miso = data
self.ss, self.es = ss, es
if len(self.mosi_bytes) == 0:
- self.cmd_ss = ss
+ self.ss_cmd = ss
self.mosi_bytes.append(mosi)
# RGB value == 3 bytes
return
red, green, blue = self.mosi_bytes
- rgb_value = int(red) << 16
- rgb_value |= int(green) << 8
- rgb_value |= int(blue)
+ rgb_value = int(red) << 16 | int(green) << 8 | int(blue)
- self.cmd_es = es
- self.putx([0, ["#%.6x" % rgb_value]])
+ self.es_cmd = es
+ self.putx([0, ['#%.6x' % rgb_value]])
self.mosi_bytes = []