Added DFU uploader, HW Float Unit

2026-05-21 09:22:14 +00:00 · 2021-11-27 07:47:21 +08:00
parent b080772374
commit 5e7178734d
10 changed files with 91 additions and 37 deletions
--- a/.platformio/packages/framework-cmsis-at32f40/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.platformio/packages/framework-cmsis-at32f40/.github/ISSUE_TEMPLATE/bug_report.md
@@ -9,10 +9,9 @@ assignees: ''

 **Caution**
 The Issues are strictly limited for the reporting of problem encountered with the software provided in this project.
-For any other problem related to the STM32 product, the performance, the hardware characteristics and boards, the tools the environment in general, please post a topic in the [ST Community/STM32 MCUs forum](https://community.st.com/s/group/0F90X000000AXsASAW/stm32-mcus).

 **Describe the set-up**
- * The board (either ST RPN reference or your custom board)
+ * The board 
 * IDE or at least the compiler and its version

 **Describe the bug**
--- a/.platformio/packages/framework-cmsis-at32f40/.github/ISSUE_TEMPLATE/other-issue.md
+++ b/.platformio/packages/framework-cmsis-at32f40/.github/ISSUE_TEMPLATE/other-issue.md
@@ -9,10 +9,9 @@ assignees: ''

 **Caution**
 The Issues are strictly limited for the reporting of problem encountered with the software provided in this project.
-For any other problem related to the STM32 product, the performance, the hardware characteristics and boards, the tools the environment in general, please post a topic in the [ST Community/STM32 MCUs forum](https://community.st.com/s/group/0F90X000000AXsASAW/stm32-mcus).

 **Describe the set-up**
- * The board (either ST RPN reference or your custom board)
+ * The board
 * IDE or at least the compiler and its version

 **Additional context**
--- a/.platformio/platforms/at32/boards/generic_f403a.json
+++ b/.platformio/platforms/at32/boards/generic_f403a.json
@@ -8,10 +8,6 @@
      [
        "0x2E3C",
        "0xDF11"
-      ],
-      [
-        "0x1EAF",
-        "0x0004"
      ]
    ],
    "mcu": "at32f403acgt7",
--- a/.platformio/platforms/at32/builder/frameworks/_bare.py
+++ b/.platformio/platforms/at32/builder/frameworks/_bare.py
@@ -33,7 +33,7 @@ env.Append(

    CXXFLAGS=[
        "-fno-rtti",
-        "-fno-exceptions"
+        "-fno-exceptions",
    ],

    CPPDEFINES=[
@@ -43,12 +43,22 @@ env.Append(
    LINKFLAGS=[
        "-Os",
        "-Wl,--gc-sections,--relax",
-        "-mthumb"
+        "-mthumb",
    ],

    LIBS=["c", "gcc", "m", "stdc++"]
 )

+#Floating point unit: hard (hardware) | softfp (software)
+if (
+    any(cpu in board_config.get("build.cpu") for cpu in ("cortex-m4"))
+):
+    env.Append(
+        CFLAGS=["-mfpu=fpv4-sp-d16", "-mfloat-abi=hard"],
+        CCFLAGS=["-mfpu=fpv4-sp-d16", "-mfloat-abi=hard"],
+        LINKFLAGS=["-mfpu=fpv4-sp-d16", "-mfloat-abi=hard"],
+    )
+
 if "BOARD" in env:
    env.Append(
        CCFLAGS=[
--- a/.platformio/platforms/at32/builder/frameworks/cmsis.py
+++ b/.platformio/platforms/at32/builder/frameworks/cmsis.py
@@ -45,10 +45,9 @@ assert product_line, "Missing MCU or Product Line field"


 #env.SConscript("_bare.py")
-build_script = "_bare.py"
+#build_script = "_bare.py"
 build_script = join(env.PioPlatform().get_package_dir("framework-cmsis-" + mcu[0:7]), 
    "tools", "platformio", "platformio-build.py")
-env.SConscript(build_script)

 if not isfile(build_script):
    sys.stderr.write("Error: Missing PlatformIO build script %s!\n" % build_script)
@@ -138,12 +137,9 @@ env.Append(
 #
 # Compile CMSIS sources
 #
-
 sources_path = os.path.join(CMSIS_DEVICE_DIR, "Source", "Templates")
 prepare_startup_file(sources_path)

-
-
 env.BuildSources(
    os.path.join("$BUILD_DIR", "FrameworkCMSIS"), sources_path,
    src_filter=[
--- a/.platformio/platforms/at32/builder/main.py
+++ b/.platformio/platforms/at32/builder/main.py
@@ -191,6 +191,41 @@ elif upload_protocol.startswith("jlink"):
    )
    upload_actions = [env.VerboseAction("$UPLOADCMD", "Uploading $SOURCE")]

+elif upload_protocol == "dfu":
+    hwids = board.get("build.hwids", [["0x0483", "0xDF11"]])
+    vid = hwids[0][0]
+    pid = hwids[0][1]
+
+    # default tool for all boards with embedded DFU bootloader over USB
+    _upload_tool = '"%s"' % join(platform.get_package_dir(
+        "tool-dfuutil") or "", "bin", "dfu-util")
+    _upload_flags = [
+        "-d", ",".join(["%s:%s" % (hwid[0], hwid[1]) for hwid in hwids]),
+        "-a", "0", "-s",
+        "%s:leave" % board.get("upload.offset_address", "0x08000000"), "-D"
+    ]
+
+    upload_actions = [env.VerboseAction("$UPLOADCMD", "Uploading $SOURCE")]
+
+    if "dfu-util" in _upload_tool:
+        # Add special DFU header to the binary image
+        env.AddPostAction(
+            join("$BUILD_DIR", "${PROGNAME}.bin"),
+            env.VerboseAction(
+                " ".join([
+                    '"%s"' % join(platform.get_package_dir("tool-dfuutil") or "",
+                         "bin", "dfu-suffix"),
+                    "-v %s" % vid,
+                    "-p %s" % pid,
+                    "-d 0xffff", "-a", "$TARGET"
+                ]), "Adding dfu suffix to ${PROGNAME}.bin"))
+    env.Replace(
+        UPLOADER=_upload_tool,
+        UPLOADERFLAGS=_upload_flags,
+        UPLOADCMD='$UPLOADER $UPLOADERFLAGS "${SOURCE.get_abspath()}"')
+
+    upload_source = target_firm
+

 elif upload_protocol == "serial":
    def __configure_upload_port(env):
@@ -199,13 +234,13 @@ elif upload_protocol == "serial":
    env.Replace(
        __configure_upload_port=__configure_upload_port,
        UPLOADER=join(
-            '"%s"' % platform.get_package_dir("tool-stm32duino") or "",
-            "stm32flash", "stm32flash"),
+            '%s' % platform.get_dir() or "",
+            "tools", "stm32flash", "stm32flash"),
        UPLOADERFLAGS=[
            "-g", board.get("upload.offset_address", "0x08000000"),
            "-b", env.subst("$UPLOAD_SPEED") or "115200", "-w"
        ],
-        UPLOADCMD='$UPLOADER $UPLOADERFLAGS "$SOURCE" "${__configure_upload_port(__env__)}"'
+        UPLOADCMD='"$UPLOADER" $UPLOADERFLAGS $SOURCE ${__configure_upload_port(__env__)}'
    )

    upload_actions = [
--- a/.platformio/platforms/at32/examples/cmsis-blink/.vscode/c_cpp_properties.json
+++ b/.platformio/platforms/at32/examples/cmsis-blink/.vscode/c_cpp_properties.json
@@ -10,7 +10,7 @@
            "includePath": [
                "C:/Users/Xliloz/.platformio/platforms/at32/examples/cmsis-blink/include",
                "C:/Users/Xliloz/.platformio/platforms/at32/examples/cmsis-blink/src",
-                "C:/Users/Xliloz/.platformio/packages/framework-cmsis-at32f40/Source",
+                "C:/Users/Xliloz/.platformio/platforms/at32/examples/cmsis-blink/lib/Delay",
                "C:/Users/Xliloz/.platformio/packages/framework-cmsis@2.50501.200527/CMSIS/Include",
                "C:/Users/Xliloz/.platformio/packages/framework-cmsis-at32f40/Include",
                ""
@@ -20,7 +20,7 @@
                "path": [
                    "C:/Users/Xliloz/.platformio/platforms/at32/examples/cmsis-blink/include",
                    "C:/Users/Xliloz/.platformio/platforms/at32/examples/cmsis-blink/src",
-                    "C:/Users/Xliloz/.platformio/packages/framework-cmsis-at32f40/Source",
+                    "C:/Users/Xliloz/.platformio/platforms/at32/examples/cmsis-blink/lib/Delay",
                    "C:/Users/Xliloz/.platformio/packages/framework-cmsis@2.50501.200527/CMSIS/Include",
                    "C:/Users/Xliloz/.platformio/packages/framework-cmsis-at32f40/Include",
                    ""
@@ -29,15 +29,20 @@
            "defines": [
                "PLATFORMIO=50200",
                "AT32F403ACGT7",
+                "DFU_MODE",
+                "USER_VECT_TAB_ADDRESS",
+                "VECT_TAB_OFFSET=0x2000",
                ""
            ],
            "cStandard": "c11",
            "compilerPath": "C:/Users/Xliloz/.platformio/packages/toolchain-gccarmnoneeabi@1.70201.0/bin/arm-none-eabi-gcc.exe",
            "compilerArgs": [
+                "-mfpu=fpv4-sp-d16",
+                "-mfloat-abi=hard",
                "-mcpu=cortex-m4",
                "-mthumb",
-                "-mcpu=cortex-m4",
-                "-mthumb",
+                "-mfpu=fpv4-sp-d16",
+                "-mfloat-abi=hard",
                ""
            ]
        }
--- a/.platformio/platforms/at32/examples/cmsis-blink/platformio.ini
+++ b/.platformio/platforms/at32/examples/cmsis-blink/platformio.ini
@@ -11,7 +11,22 @@
 platform = at32
 framework = cmsis
 board = generic_f403a
-upload_protocol = custom
-upload_port = COM16
-upload_speed = 460800 ;115200 460800 921600
-upload_command = ${platformio.packages_dir}/framework-cmsis-at32f40/tools/stm32flash/stm32flash -g 0x8000000 -b $UPLOAD_SPEED -w $SOURCE $UPLOAD_PORT
+monitor_speed = 115200 ;serial monitor baudrate
+
+;Use the following for serial upload via bootloader (PA9, PA10)
+;upload_protocol = serial
+;upload_speed = 115200 ;default: 115200
+
+;Use the following for DFU upload via USB port
+upload_protocol = dfu
+build_flags = 
+    -DDFU_MODE
+    -UVECT_TAB_OFFSET
+    -DUSER_VECT_TAB_ADDRESS
+    -DVECT_TAB_OFFSET=0x2000   ; override default vector tale to support ISR table for DFU mode
+
+;Use the following for custom uploader
+;upload_protocol = custom
+;upload_port = COM16
+;upload_speed = 115200
+;upload_command = ${platformio.packages_dir}/framework-cmsis-at32f40/tools/stm32flash/stm32flash -b $UPLOAD_SPEED -w $SOURCE -g 0x8000000 $UPLOAD_PORT
--- a/.platformio/platforms/at32/examples/cmsis-blink/src/main.c
+++ b/.platformio/platforms/at32/examples/cmsis-blink/src/main.c
@@ -1,6 +1,7 @@
 /** Light on/off pin PC13, 100Hz frequency */

 #include "at32f4xx.h"
+#include "delay.h"

 #define LEDPORT (GPIOC)
 #define LED1 (13)
@@ -9,24 +10,16 @@
 #define GPIOMODER (GPIO_CTRLH_MDE13_0)


-void ms_delay(int ms)
-{
-   while (ms-- > 0) {
-      volatile int x=8000;
-      while (x-- > 0)
-         __asm("nop");
-   }
-}
-
-
 //Alternates blue and green LEDs quickly
 int main(void)
 {
+    Delay_init();
+
    ENABLE_GPIO_CLOCK;              // enable the clock to GPIO
    LEDPORT->_MODER |= GPIOMODER;   // set pins to be general purpose output

    for (;;) {
-        ms_delay(5);
+        Delay_ms(200);
        LEDPORT->OPTDT ^= (1<<LED1);  // toggle diodes ODR
    }

--- a/.platformio/platforms/at32/platform.json
+++ b/.platformio/platforms/at32/platform.json
@@ -66,6 +66,12 @@
      "owner": "platformio",
      "version": "^1.63208.0"
    },
+    "tool-dfuutil": {
+      "type": "uploader",
+      "optional": true,
+      "owner": "platformio",
+      "version": "~1.9.190708"
+    },
    "tool-cmake": {
      "optional": true,
      "owner": "platformio",