3 files changed, 45 insertions(+), 0 deletions(-)

M patch/atmega32u4.yaml
M patch/attiny85.yaml
A patch/common/timer/tc0.yaml

@@ 3,6 3,7 @@ _include:
   - "common/pll.yaml"
   - "common/twi.yaml"
   - "common/wdt.yaml"
+  - "common/timer/tc0.yaml"
 
 USART1:
   _modify:

@@ 1,6 1,7 @@
 _include:
   - "common/ac.yaml"
   - "common/wdt.yaml"
+  - "common/timer/tc0.yaml"
 
 USI:
   USICR:

@@ 0,0 1,43 @@
+TC0:
+  TCCR0A:
+    _modify:
+      COM0A:
+        _write_constraint: enum
+      COM0B:
+        _write_constraint: enum
+      WGM0:
+        _write_constraint: enum
+    COM0A:
+      _replace_enum:
+        DISCONNECTED:  [0, "Normal port operation, OC0x disconnected"]
+        MATCH_TOGGLE:  [1, "Toggle OC0x on Compare Match (Might depend on WGM)"]
+        MATCH_CLEAR:   [2, "Clear OC0x on Compare Match (If PWM is enabled, OC0x is set at TOP)"]
+        MATCH_SET:     [3, "Set OC0x on Compare Match (If PWM is enabled, OC0x is cleared at TOP)"]
+    COM0B:
+      _replace_enum:
+        DISCONNECTED:  [0, "Normal port operation, OC0x disconnected"]
+        MATCH_TOGGLE:  [1, "Toggle OC0x on Compare Match (Might depend on WGM)"]
+        MATCH_CLEAR:   [2, "Clear OC0x on Compare Match (If PWM is enabled, OC0x is set at TOP)"]
+        MATCH_SET:     [3, "Set OC0x on Compare Match (If PWM is enabled, OC0x is cleared at TOP)"]
+    WGM0:
+      _replace_enum:
+        NORMAL_TOP:    [0, "Normal, Top: `0xff`, Update: *Immediate*, Flag: *MAX*"]
+        PWM_PHASE:     [1, "Phase Correct PWM, Top: `0xff`, Update: *TOP*, Flag: *BOTTOM*"]
+        CTC:           [2, "CTC, Top: *OCRA*, Update: *Immediate*, Flag: *MAX*"]
+        PWM_FAST:      [3, "Fast PWM, Top: `0xff`, Update: *TOP*, Flag: *MAX*"]
+  TCCR0B:
+    _modify:
+      WGM02:
+        description: "Waveform Generation Mode High Bit (Enable Top: *OCRA* for `PWM` modes)"
+      FOC0*:
+        access: write-only
+    CS0:
+      _replace_enum:
+        NO_CLOCK:      [0, "No clock source (Timer/Counter stopped)"]
+        DIRECT:        [1, "Running, No Prescaling"]
+        PRESCALE_8:    [2, "Running, CLK/8"]
+        PRESCALE_64:   [3, "Running, CLK/64"]
+        PRESCALE_256:  [4, "Running, CLK/256"]
+        PRESCALE_1024: [5, "Running, CLK/1024"]
+        EXT_FALLING:   [6, "Running, ExtClk Tx Falling Edge"]
+        EXT_RISING:    [7, "Running, ExtClk Tx Rising Edge"]