[GDB] Debugger setup for F756

.vscode/launch.json

@@ -15,6 +15,21 @@
                 "${workspaceFolder}/data/gdb/stm32f4-stlinv2.cfg"
             ]
         },
+        {
+            "cwd": "${workspaceRoot}",
+            "executable": "${workspaceFolder}/build/${fileBasenameNoExtension}",
+            "name": "F756",
+            "request": "attach",
+            "type": "cortex-debug",
+            "servertype": "openocd",
+            "device": "STM32F756ZG",
+            "svdFile": "${workspaceFolder}/data/gdb/stm32f750.svd",
+            "armToolchainPath": "/opt/arm-miosix-eabi/bin",
+            "toolchainPrefix": "arm-miosix-eabi",
+            "configFiles": [
+                "${workspaceFolder}/data/gdb/stm32f7-stlinv2.cfg"
+            ]
+        },
         {
             "cwd": "${workspaceRoot}",
             "executable": "${workspaceFolder}/build/${fileBasenameNoExtension}",

data/gdb/stm32f7-stlinv2.cfg

+# This is an STM32F7 discovery board with a single STM32F407VGT6 chip.
+# http://www.st.com/internet/evalboard/product/252419.jsp
+
+source [find interface/stlink-v2-1.cfg]
+
+source [find target/stm32f7x.cfg]
+
+# use hardware reset, connect under reset
+reset_config srst_only srst_nogate