Clean up XPLAINBridge code.

[pub/USBasp.git] / Projects / XPLAINBridge / XPLAINBridge.c

diff --git a/Projects/XPLAINBridge/XPLAINBridge.c b/Projects/XPLAINBridge/XPLAINBridge.c
index 2de545f..13752ef 100644 (file)
--- a/Projects/XPLAINBridge/XPLAINBridge.c
+++ b/Projects/XPLAINBridge/XPLAINBridge.c
@@ -80,22 +80,25 @@ int main(void)
        Buffer_Initialize(&USBtoUART_Buffer);\r
        Buffer_Initialize(&UARTtoUSB_Buffer);\r
 \r
        Buffer_Initialize(&USBtoUART_Buffer);\r
        Buffer_Initialize(&UARTtoUSB_Buffer);\r
 \r

+       LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
+\r

        for (;;)\r
        {\r
        for (;;)\r
        {\r

-               if (USB_DeviceState == DEVICE_STATE_Configured)\r
-               {\r
-                       if (CurrentFirmwareMode == MODE_USART_BRIDGE)\r
-                         USARTBridge_Task();\r
-                       else\r
-                         AVRISP_Task();\r
-               }\r
-               \r
+               if (CurrentFirmwareMode == MODE_USART_BRIDGE)\r
+                 USARTBridge_Task();\r
+               else\r
+                 AVRISP_Task();\r
+\r

                USB_USBTask();\r
        }\r
 }\r
 \r
 void AVRISP_Task(void)\r
 {\r
                USB_USBTask();\r
        }\r
 }\r
 \r
 void AVRISP_Task(void)\r
 {\r

+       /* Must be in the configured state for the AVRISP code to process data */\r
+       if (USB_DeviceState != DEVICE_STATE_Configured)\r
+         return;\r
+\r

        Endpoint_SelectEndpoint(AVRISP_DATA_EPNUM);\r
        \r
        /* Check to see if a V2 Protocol command has been received */\r
        Endpoint_SelectEndpoint(AVRISP_DATA_EPNUM);\r
        \r
        /* Check to see if a V2 Protocol command has been received */\r


@@ -112,6 +115,10 @@ void AVRISP_Task(void)
 \r
 void USARTBridge_Task(void)\r
 {\r
 \r
 void USARTBridge_Task(void)\r
 {\r

+       /* Must be in the configured state for the USART Bridge code to process data */\r
+       if (USB_DeviceState != DEVICE_STATE_Configured)\r
+         return;\r
+\r

        /* Read bytes from the USB OUT endpoint into the UART transmit buffer */\r
        for (uint8_t DataBytesRem = CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface); DataBytesRem != 0; DataBytesRem--)\r
        {\r
        /* Read bytes from the USB OUT endpoint into the UART transmit buffer */\r
        for (uint8_t DataBytesRem = CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface); DataBytesRem != 0; DataBytesRem--)\r
        {\r


@@ -130,8 +137,8 @@ void USARTBridge_Task(void)
          SoftUART_TxByte(Buffer_GetElement(&USBtoUART_Buffer));\r
        \r
        /* Load bytes from the UART into the UART receive buffer */\r
          SoftUART_TxByte(Buffer_GetElement(&USBtoUART_Buffer));\r
        \r
        /* Load bytes from the UART into the UART receive buffer */\r

-       if(SoftUART_IsReceived())\r
-               Buffer_StoreElement(&UARTtoUSB_Buffer, SoftUART_RxByte());\r
+       if (SoftUART_IsReceived())\r
+         Buffer_StoreElement(&UARTtoUSB_Buffer, SoftUART_RxByte());\r

 \r
        CDC_Device_USBTask(&VirtualSerial_CDC_Interface);\r
 }\r
 \r
        CDC_Device_USBTask(&VirtualSerial_CDC_Interface);\r
 }\r


@@ -169,6 +176,7 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 {\r
        bool EndpointConfigSuccess;\r
 \r
 {\r
        bool EndpointConfigSuccess;\r
 \r

+       /* Configure the device endpoints according to the selected mode */\r

        if (CurrentFirmwareMode == MODE_USART_BRIDGE)\r
        {\r
                EndpointConfigSuccess = CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface);\r
        if (CurrentFirmwareMode == MODE_USART_BRIDGE)\r
        {\r
                EndpointConfigSuccess = CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface);\r


@@ -193,6 +201,18 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
          CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);\r
 }\r
 \r
          CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);\r
 }\r
 \r

+/** Event handler for the library USB Connection event. */\r
+void EVENT_USB_Device_Connect(void)\r
+{\r
+       LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
+}\r
+\r
+/** Event handler for the library USB Disconnection event. */\r
+void EVENT_USB_Device_Disconnect(void)\r
+{\r
+       LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
+}\r
+\r

 /** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"\r
  *  documentation) by the application code so that the address and size of a requested descriptor can be given\r
  *  to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function\r
 /** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"\r
  *  documentation) by the application code so that the address and size of a requested descriptor can be given\r
  *  to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function\r


@@ -201,6 +221,7 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
  */\r
 uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)\r
 {\r
  */\r
 uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)\r
 {\r

+       /* Return the correct descriptors based on the selected mode */\r

        if (CurrentFirmwareMode == MODE_USART_BRIDGE)\r
          return USART_GetDescriptor(wValue, wIndex, DescriptorAddress);\r
        else\r
        if (CurrentFirmwareMode == MODE_USART_BRIDGE)\r
          return USART_GetDescriptor(wValue, wIndex, DescriptorAddress);\r
        else\r