[genpinmap] Fix SYSWKUP generation when not available

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

src/genpinmap/genpinmap_arduino.py

@@ -669,38 +669,41 @@ def print_qspi():
 
 
 def print_syswkup_h():
-    out_h_file.write("/* SYS_WKUP */\n")
-    # H7xx and F446 start from 0, inc by 1
-    num = syswkup_list[0][2].replace("SYS_WKUP", "")
-    inc = 0
-    if num == "0":
-        inc = 1
-    # Fill list with missing SYS_WKUPx set to NC
-    i = 0
-    while i < 8:
-        num = 0
-        if len(syswkup_list) > i:
-            n = syswkup_list[i][2].replace("SYS_WKUP", "")
-            if len(n) != 0:
-                num = int(n) if inc == 1 else int(n) - 1
-        x = i if inc == 1 else i + 1
-        if num != i:
-            syswkup_list.insert(i, ["NC", "NC_" + str(x), "SYS_WKUP" + str(x)])
-        i += 1
-    # print pin name under switch
-    for p in syswkup_list:
-        num = p[2].replace("SYS_WKUP", "")
-        if len(num) == 0:
-            s1 = "#ifdef PWR_WAKEUP_PIN1\n"
-            s1 += "  SYS_WKUP1"  # single SYS_WKUP for this product
-        else:
-            s1 = "#ifdef PWR_WAKEUP_PIN%i\n" % (int(num) + inc)
-            s1 += "  SYS_WKUP" + str(int(num) + inc)
-        s1 += " = " + p[0] + ","
-        if (inc == 1) and (p[0] != "NC"):
-            s1 += " /* " + p[2] + " */"
-        s1 += "\n#endif\n"
-        out_h_file.write(s1)
+    if len(syswkup_list) == 0:
+        out_h_file.write("/* NO SYS_WKUP */\n")
+    else:
+        out_h_file.write("/* SYS_WKUP */\n")
+        # H7xx and F446 start from 0, inc by 1
+        num = syswkup_list[0][2].replace("SYS_WKUP", "")
+        inc = 0
+        if num == "0":
+            inc = 1
+        # Fill list with missing SYS_WKUPx set to NC
+        i = 0
+        while i < 8:
+            num = 0
+            if len(syswkup_list) > i:
+                n = syswkup_list[i][2].replace("SYS_WKUP", "")
+                if len(n) != 0:
+                    num = int(n) if inc == 1 else int(n) - 1
+            x = i if inc == 1 else i + 1
+            if num != i:
+                syswkup_list.insert(i, ["NC", "NC_" + str(x), "SYS_WKUP" + str(x)])
+            i += 1
+        # print pin name under switch
+        for p in syswkup_list:
+            num = p[2].replace("SYS_WKUP", "")
+            if len(num) == 0:
+                s1 = "#ifdef PWR_WAKEUP_PIN1\n"
+                s1 += "  SYS_WKUP1"  # single SYS_WKUP for this product
+            else:
+                s1 = "#ifdef PWR_WAKEUP_PIN%i\n" % (int(num) + inc)
+                s1 += "  SYS_WKUP" + str(int(num) + inc)
+            s1 += " = " + p[0] + ","
+            if (inc == 1) and (p[0] != "NC"):
+                s1 += " /* " + p[2] + " */"
+            s1 += "\n#endif\n"
+            out_h_file.write(s1)
 
 
 def print_sd():