added jump_to_systembootloader

Application/Tasks/UsbDataHandler.c

@@ -61,6 +61,7 @@ union {
   cls_light_ThemeSettings msg_cls_light_ThemeSettings;
   cls_light_SaveThemeSettings msg_cls_light_SaveThemeSettings;
   cls_light_RequestThemeSetting msg_cls_light_RequestThemeSetting;
+  cls_usb_JumpToBootloader msg_cls_usb_JumpToBootloader;
 
 } mem_msg_decode;
 
@@ -119,6 +120,7 @@ message_handler_t message_handlers[] = {
     MESSAGE_HANDLER(cls_usb_PackageType_LIGHT_SETTING_THEME, cls_light_ThemeSettings),
     MESSAGE_HANDLER(cls_usb_PackageType_LIGHT_SETTING_THEME_SAVE, cls_light_SaveThemeSettings),
     MESSAGE_HANDLER(cls_usb_PackageType_LIGHT_REQUEST_THEME, cls_light_RequestThemeSetting),
+    MESSAGE_HANDLER(cls_usb_PackageType_JUMP_TO_BOOTLOADER, cls_usb_JumpToBootloader),
 };
 
 

Application/Tasks/UsbDataHandler.h

@@ -122,6 +122,7 @@ void UsbDataHandler_Runner();
  */
 int UsbDataHandler_RxCallback(uint8_t* Buf, uint32_t Len);
 
+void DataClbk_cls_usb_JumpToBootloader(void* msg, uint32_t length);
 
 void DataClbk_cls_firmware_Start(void* msg, uint32_t length);
 void DataClbk_cls_firmware_Package(void* msg, uint32_t length);

Core/Src/main.c

@@ -285,6 +285,48 @@ void ULOG_SendLPUART(ulog_level_t level, char *msg) {
   HAL_UART_Transmit(&hlpuart1, (const uint8_t*)ulog_send_buffer, send_length,  LOG_TIMEOUT);
 }
 
+void JumpToBootloader(void)
+{
+#define conBootloadAddress 0x1FF09800
+
+    void (*SysMemBootJump)(void);
+    uint8_t i;
+
+    __disable_irq();
+    // Reset USB
+    //USBD_DeInit(&hUsbDeviceHS);
+
+    //De-init all peripherals
+    //HAL_ADC_DeInit(&hadc1);
+
+    // Disable Systick
+    SysTick->CTRL = 0;
+    SysTick->LOAD = 0;
+    SysTick->VAL = 0;
+
+    // Reset clock to default
+    HAL_RCC_DeInit();
+
+    // Clear all interrupt bits
+    for (i = 0; i < sizeof(NVIC->ICER) / sizeof(NVIC->ICER[0]); i++)
+    {
+        NVIC->ICER[i] = 0xFFFFFFFF;
+        NVIC->ICPR[i] = 0xFFFFFFFF;
+    }
+
+    __enable_irq();
+
+    SysMemBootJump = (void (*)(void)) (*((uint32_t *) (conBootloadAddress + 4)));
+    __set_MSP(*(uint32_t *)conBootloadAddress);
+    SysMemBootJump();
+
+    while (1); // Just in case...
+}
+
+
+void DataClbk_cls_usb_JumpToBootloader(void* msg, uint32_t length) {
+  JumpToBootloader();
+}
 /* USER CODE END 4 */
 
 /* MPU Configuration */

tools/bootloader.py

@@ -0,0 +1,13 @@
+from usb_pb2 import PackageType, JumpToBootloader
+from vcp_driver import *
+
+if __name__ == "__main__":
+        ser = setup_connection()
+        # Create a message
+        request = JumpToBootloader()
+        request.magic = 0xdeadbeef
+        # Serialize the request to a bytearray
+        request_data = request.SerializeToString()
+
+        # Send the request
+        send_package(PackageType.JUMP_TO_BOOTLOADER, request_data, ser)