.vscode/launch.json

@@ -6,12 +6,7 @@
             "type": "cppdbg",
             "request": "launch",
             "program": "${workspaceFolder}/bin/bootloader",
-            "args": [
-                "-p",
-                "/dev/ttyACM1",
-                "-f",
-                "nucleo.bin"
-            ],
+            "args": [],
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],

src/Bootloader.cc

@@ -7,10 +7,8 @@ Bootloader::Bootloader(Uart &uart) : uart(uart)
 {
     syn();
     get();
-    get_version();
     get_chip_id();
     get_flash_memory_size();
-    get_bl_version();
 }
 
 void Bootloader::syn()
@@ -48,21 +46,6 @@ void Bootloader::get()
     }
 }
 
-void Bootloader::get_version()
-{
-    unsigned char buffer[0xff];
-    send_command(commands.get_version_and_read_protection_status);
-    usleep(10000);
-    int rec = uart.receive(buffer, sizeof(buffer));
-    if ((rec == 5) && ((buffer[0] == ACK) && (buffer[4] == ACK)))
-    {
-        // chip.bootloader_version_major = (buffer[1] & 0xf0) >> 4;
-        // chip.bootloader_version_minor = buffer[1] & 0x0f;
-        chip.option_byte_1 = buffer[2];
-        chip.option_byte_2 = buffer[3];
-    }
-}
-
 void Bootloader::get_chip_id()
 {
     unsigned char buffer[0xff];
@@ -79,14 +62,6 @@ void Bootloader::get_chip_id()
     }
 }
 
-void Bootloader::get_bl_version()
-{
-    unsigned char buffer[1];
-    read_memory(BL_VERSION_REGISTER_ADDRESS, buffer, sizeof(buffer));
-    chip.bootloader_version_major = (buffer[0] & 0xf0) >> 4;
-    chip.bootloader_version_minor = buffer[0] & 0x0f;
-}
-
 void Bootloader::get_flash_memory_size()
 {
     unsigned char buffer[2];

src/Bootloader.h

@@ -25,12 +25,8 @@ public:
     struct ChipData
     {
         uint16_t id;
-        uint8_t bootloader_version_major;
-        uint8_t bootloader_version_minor;
         uint8_t protocol_version_major;
         uint8_t protocol_version_minor;
-        uint8_t option_byte_1;
-        uint8_t option_byte_2;
         uint32_t flash_size;
     };
 
@@ -52,17 +48,14 @@ public:
 private:
     void syn();
     void get();
-    void get_version();
     void get_chip_id();
     void get_flash_memory_size();
-    void get_bl_version();
 
     void send_command(uint8_t command);
     void send_address(uint32_t address);
     bool wait_for_ack();
 
     const uint32_t FLASH_MEMORY_SIZE_DATA_REGISTER_ADDRESS = 0x1fff75e0;
-    const uint32_t BL_VERSION_REGISTER_ADDRESS = 0x1fff1ffe;
     const uint16_t SUPPORTED_DEVICE_ID = 0x466;
     const uint8_t ACK = 0x79;
     const uint8_t NAK = 0x1f;
@@ -83,12 +76,8 @@ private:
 
     ChipData chip = {
         .id = 0,
-        .bootloader_version_major = 0,
-        .bootloader_version_minor = 0,
         .protocol_version_major = 0,
         .protocol_version_minor = 0,
-        .option_byte_1 = 0,
-        .option_byte_2 = 0,
         .flash_size = 0,
     };
 

src/main.cc

@@ -11,7 +11,6 @@
 int main()
 {
      Uart uart("/dev/ttyACM1");
-     // Uart uart("/dev/ttyUSB0");
      Bootloader bootloader(uart);
 
      if (bootloader.chip_is_supported())