imxrt: dshot add 1060 support and use channels instead of timers

Tools/module_config/output_groups_from_timer_config.py

@@ -54,12 +54,21 @@ def extract_timer_from_channel(line, timer_names):
 
     return None
 
+def imxrt_is_dshot(line):
+
+    # NXP FlexPWM format format: initIOPWM(PWM::FlexPWM2),
+    search = re.search('(initIOPWMDshot)', line, re.IGNORECASE)
+    if search:
+        return True
+
+    return False
+
 def get_timer_groups(timer_config_file, verbose=False):
     with open(timer_config_file, 'r') as f:
         timer_config = f.read()
 
     # timers
-    dshot_support = {} # key: timer
+    dshot_support = {str(i): False for i in range(16)}
     timers_start_marker = 'io_timers_t io_timers'
     timers_start = timer_config.find(timers_start_marker)
     if timers_start == -1:
@@ -78,10 +87,9 @@ def get_timer_groups(timer_config_file, verbose=False):
         if timer_type == 'imxrt':
             if verbose: print('imxrt timer found')
             timer_names.append(timer)
+            if imxrt_is_dshot(line):
+                dshot_support[str(len(timers))] = True
             timers.append(str(len(timers)))
-            dshot_support = {str(i): False for i in range(16)}
-            for i in range(8): # First 8 channels support dshot
-                dshot_support[str(i)] = True
         elif timer:
             if verbose: print('found timer def: {:}'.format(timer))
             dshot_support[timer] = 'DMA' in line