avr_isp: Add more parts

[libsigrokdecode.git] / decoders / nrf24l01 / pd.py

diff --git a/decoders/nrf24l01/pd.py b/decoders/nrf24l01/pd.py
index 38e5ac6b09e093d90bc6bfc52a1b6d00c7fc1a99..06755ff3495b75f7beb27ba6aa320a7b4abf9d39 100644 (file)
--- a/decoders/nrf24l01/pd.py
+++ b/decoders/nrf24l01/pd.py
@@ -14,8 +14,7 @@
 ## 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
@@ -53,25 +52,36 @@ regs = {
     0x1d: ('FEATURE',     1),
 }
 
+xn297_regs = {
+    0x19: ('DEMOD_CAL',   5),
+    0x1e: ('RF_CAL',      7),
+    0x1f: ('BB_CAL',      5),
+}
+
 class Decoder(srd.Decoder):
-    api_version = 2
+    api_version = 3
     id = 'nrf24l01'
     name = 'nRF24L01(+)'
-    longname = 'Nordic Semiconductor nRF24L01/nRF24L01+'
-    desc = '2.4GHz transceiver chip.'
+    longname = 'Nordic Semiconductor nRF24L01(+)'
+    desc = '2.4GHz RF transceiver chip.'
     license = 'gplv2+'
     inputs = ['spi']
-    outputs = ['nrf24l01']
+    outputs = []
+    tags = ['IC', 'Wireless/RF']
+    options = (
+        {'id': 'chip', 'desc': 'Chip type',
+            'default': 'nrf24l01', 'values': ('nrf24l01', 'xn297')},
+    )
     annotations = (
         # Sent from the host to the chip.
-        ('cmd', 'Commands sent to the device'),
-        ('tx-data', 'Payload sent to the device'),
+        ('cmd', 'Command'),
+        ('tx-data', 'Payload'),
 
         # Returned by the chip.
-        ('register', 'Registers read from the device'),
-        ('rx-data', 'Payload read from the device'),
+        ('register', 'Register read'),
+        ('rx-data', 'Payload read'),
 
-        ('warning', 'Warnings'),
+        ('warning', 'Warning'),
     )
     ann_cmd = 0
     ann_tx = 1
@@ -84,13 +94,18 @@ class Decoder(srd.Decoder):
         ('warnings', 'Warnings', (ann_warn,)),
     )
 
-    def __init__(self, **kwargs):
+    def __init__(self):
+        self.reset()
+
+    def reset(self):
         self.next()
         self.requirements_met = True
         self.cs_was_released = False
 
     def start(self):
         self.out_ann = self.register(srd.OUTPUT_ANN)
+        if self.options['chip'] == 'xn297':
+            regs.update(xn297_regs)
 
     def warn(self, pos, msg):
         '''Put a warning message 'msg' at 'pos'.'''
@@ -272,8 +287,8 @@ class Decoder(srd.Decoder):
         ptype, data1, data2 = data
 
         if ptype == 'CS-CHANGE':
-            if data1 == -1:
-                if data2 == -1:
+            if data1 is None:
+                if data2 is None:
                     self.requirements_met = False
                     raise ChannelError('CS# pin required.')
                 elif data2 == 1: