Merge pull request #295 from oll3/wwdg-v2

register definitions for window watchdog v2

data/registers/wwdg_v2.yaml

@@ -0,0 +1,76 @@
+block/WWDG:
+  description: Window watchdog
+  items:
+  - name: CR
+    description: Control register
+    byte_offset: 0
+    fieldset: CR
+  - name: CFR
+    description: Configuration register
+    byte_offset: 4
+    fieldset: CFR
+  - name: SR
+    description: Status register
+    byte_offset: 8
+    fieldset: SR
+fieldset/CFR:
+  description: Configuration register
+  fields:
+  - name: W
+    description: 7-bit window value
+    bit_offset: 0
+    bit_size: 7
+  - name: EWI
+    description: Early wakeup interrupt
+    bit_offset: 9
+    bit_size: 1
+  - name: WDGTB
+    description: Timer base
+    bit_offset: 11
+    bit_size: 3
+    enum: WDGTB
+fieldset/CR:
+  description: Control register
+  fields:
+  - name: T
+    description: 7-bit counter (MSB to LSB)
+    bit_offset: 0
+    bit_size: 7
+  - name: WDGA
+    description: Activation bit (true is enabled, false is disabled)
+    bit_offset: 7
+    bit_size: 1
+fieldset/SR:
+  description: Status register
+  fields:
+  - name: EWIF
+    description: Early wakeup interrupt flag
+    bit_offset: 0
+    bit_size: 1
+enum/WDGTB:
+  bit_size: 3
+  variants:
+  - name: Div1
+    description: Counter clock (PCLK1 div 4096) div 1
+    value: 0
+  - name: Div2
+    description: Counter clock (PCLK1 div 4096) div 2
+    value: 1
+  - name: Div4
+    description: Counter clock (PCLK1 div 4096) div 4
+    value: 2
+  - name: Div8
+    description: Counter clock (PCLK1 div 4096) div 8
+    value: 3
+  - name: Div16
+    description: Counter clock (PCLK1 div 4096) div 16
+    value: 4
+  - name: Div32
+    description: Counter clock (PCLK1 div 4096) div 32
+    value: 5
+  - name: Div64
+    description: Counter clock (PCLK1 div 4096) div 64
+    value: 6
+  - name: Div128
+    description: Counter clock (PCLK1 div 4096) div 128
+    value: 7

stm32-data-gen/src/chips.rs

@@ -234,6 +234,7 @@ impl PeriMatcher {
             (".*:IWDG:iwdg1_v1_1", ("iwdg", "v1", "IWDG")),
             (".*:IWDG:iwdg1_v2_0", ("iwdg", "v2", "IWDG")),
             (".*:WWDG:wwdg1_v1_0", ("wwdg", "v1", "WWDG")),
+            (".*:WWDG:wwdg1_v2_0", ("wwdg", "v2", "WWDG")),
             (".*:JPEG:jpeg1_v1_0", ("jpeg", "v1", "JPEG")),
             (".*:LPTIM:F7_lptimer1_v1_1", ("lptim", "v1", "LPTIM")),
             (".*:HRTIM:hrtim_v1_0", ("hrtim", "v1", "HRTIM")),