From 8f7c2d187bbb02915f44b926c7aa02185402aef7 Mon Sep 17 00:00:00 2001
From: Fabien Poussin <fabien.poussin@gmail.com>
Date: Thu, 19 Sep 2019 19:46:06 +0200
Subject: Adding support for STM32L4 in mx2board

---
 tools/mx2board.py              | 26 +++++++++++++++++++-------
 tools/templates/board_gpio.tpl | 15 ++++++++++++++-
 2 files changed, 33 insertions(+), 8 deletions(-)

(limited to 'tools')

diff --git a/tools/mx2board.py b/tools/mx2board.py
index 8ab155d..a805e9f 100755
--- a/tools/mx2board.py
+++ b/tools/mx2board.py
@@ -35,11 +35,15 @@ PIN_PUPDR_FLOATING = "PIN_PUPDR_FLOATING({0})"
 PIN_PUPDR_PULLUP = "PIN_PUPDR_PULLUP({0})"
 PIN_PUPDR_PULLDOWN = "PIN_PUPDR_PULLDOWN({0})"
 PIN_AFIO_AF = "PIN_AFIO_AF({0}, {1})"
+PIN_ASCR_DISABLED = "PIN_ASCR_DISABLED({0})"
+PIN_ASCR_ENABLED = "PIN_ASCR_ENABLED({0})"
+PIN_LOCKR_DISABLED = "PIN_LOCKR_DISABLED({0})"
+PIN_LOCKR_ENABLED = "PIN_LOCKR_ENABLED({0})"
 
 FMT = '{0}'
 FMT_DEF = '({0})'
 
-PIN_CONF_LIST = ['MODER', 'OTYPER', 'OSPEEDR', 'PUPDR', 'ODR']
+PIN_CONF_LIST = ['MODER', 'OTYPER', 'OSPEEDR', 'PUPDR', 'ODR', 'ASCR', 'LOCKR']
 PIN_CONF_LIST_AF = ['AFRL', 'AFRH']
 
 DEFAULT_PAD = {"SIGNAL": "UNUSED",
@@ -48,7 +52,9 @@ DEFAULT_PAD = {"SIGNAL": "UNUSED",
                "OTYPER": PIN_OTYPE_PUSHPULL,
                "OSPEEDR": PIN_OSPEED_VERYLOW,
                "PUPDR": PIN_PUPDR_FLOATING,
-               "ODR": PIN_ODR_LOW}
+               "ODR": PIN_ODR_LOW,
+               "ASCR": PIN_ASCR_DISABLED,
+               "LOCKR": PIN_LOCKR_DISABLED}
 
 PIN_MODE_TRANSLATE = {"GPIO_MODE_AF_PP": PIN_MODE_ALTERNATE,
                       "GPIO_MODE_ANALOG": PIN_MODE_ANALOG,
@@ -207,8 +213,13 @@ def read_project(gpio, filename):
     with open(filename, 'r') as mx_file:
         tmp = mx_file.readlines()
     pads = {}
+    mcu = 'Unknown'
+    
+    for l in tmp:
+        if l.startswith('Mcu.Name'):
+            mcu = l.split('=')[-1].strip()
 
-    # Default all pads to analog
+    # Default pad mode is analog, here we assign proper mode and speed.
     for p in gpio['ports'].keys():
         pads[p] = {}
         for i in range(0, 16):
@@ -267,7 +278,7 @@ def read_project(gpio, filename):
                     pads[pad_port][pad_num]["OTYPER"] = PIN_OTYPE_OPENDRAIN
 
 
-    return pads
+    return mcu, pads
 
 
 # Add defines for all pins with labels
@@ -389,10 +400,11 @@ if __name__ == '__main__':
     else:
         gpio_file = get_gpio_file(args.project, args.mx)
         gpio = read_gpio(gpio_file)
-    proj = read_project(gpio, args.project)
+
+    mcu, proj = read_project(gpio, args.project)
     defines = gen_defines(proj)
     ports = gen_ports(gpio, proj)
-
+    
     with open(cur_path + '/templates/board_gpio.tpl', 'r') as tpl_file:
         tpl = tpl_file.read()
     template = Template(tpl)
@@ -405,6 +417,6 @@ if __name__ == '__main__':
     for p in sorted(ports.keys()):
         ports_sorted.append((p, ports[p]))
 
-    template.stream(defines=defines_sorted, ports=ports_sorted).dump(args.output)
+    template.stream(defines=defines_sorted, ports=ports_sorted, ascr_lockr='L4' in mcu).dump(args.output)
 
     print('File generated at ' + args.output)
diff --git a/tools/templates/board_gpio.tpl b/tools/templates/board_gpio.tpl
index 07a316d..1e770f1 100644
--- a/tools/templates/board_gpio.tpl
+++ b/tools/templates/board_gpio.tpl
@@ -50,6 +50,19 @@
     {{ i }} | \
     {%- endfor %}
     0)
+{% if ascr_lockr %}
+#define VAL_GPIO{{p}}_ASCR ( \
+    {%- for i in v.ASCR %}
+    {{ i }} | \
+    {%- endfor %}
+    0)
+
+#define VAL_GPIO{{p}}_LOCKR ( \
+    {%- for i in v.LOCKR %}
+    {{ i }} | \
+    {%- endfor %}
+    0)
+{% endif %}
 {% endfor %}
 
-#endif
\ No newline at end of file
+#endif
-- 
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