Started implementing the low level PDI protocol in the AVRISP project, for XMEGA...
[pub/USBasp.git] / Demos / Host / ClassDriver / CDCHost / CDCHost.c
index b74c394..4b08f7d 100644 (file)
@@ -44,20 +44,19 @@ USB_ClassInfo_CDC_Host_t VirtualSerial_CDC_Interface =
        {\r
                .Config =\r
                        {\r
-                               .DataINPipeNumber       = 1,\r
-                               .DataOUTPipeNumber      = 2,\r
-                               .NotificationPipeNumber = 3,\r
+                               .DataINPipeNumber           = 1,\r
+                               .DataINPipeDoubleBank       = false,\r
+\r
+                               .DataOUTPipeNumber          = 2,\r
+                               .DataOUTPipeDoubleBank      = false,\r
+\r
+                               .NotificationPipeNumber     = 3,\r
+                               .NotificationPipeDoubleBank = false,\r
                        },\r
-                       \r
-               .State =\r
-                       {\r
-                               // Leave all state values to their defaults                     \r
-                       }\r
        };\r
-\r
        \r
 /** Main program entry point. This routine configures the hardware required by the application, then\r
- *  starts the scheduler to run the application tasks.\r
+ *  enters a loop to run the application tasks in sequence.\r
  */\r
 int main(void)\r
 {\r
@@ -77,23 +76,14 @@ int main(void)
                                uint16_t ConfigDescriptorSize;\r
                                uint8_t  ConfigDescriptorData[512];\r
 \r
-                               if (USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, NULL) != HOST_SENDCONTROL_Successful)\r
-                               {\r
-                                       printf("Error Retrieving Device Descriptor.\r\n");\r
-                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
-                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
-                                       break;\r
-                               }\r
-                               \r
-                               if (ConfigDescriptorSize > 512)\r
+                               if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,\r
+                                                                      sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)\r
                                {\r
-                                       printf("Device Descriptor Too Large To Process.\r\n");\r
+                                       printf("Error Retrieving Configuration Descriptor.\r\n");\r
                                        LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
                                        USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
                                        break;\r
                                }\r
-                                 \r
-                               USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData);\r
 \r
                                if (CDC_Host_ConfigurePipes(&VirtualSerial_CDC_Interface,\r
                                                            ConfigDescriptorSize, ConfigDescriptorData) != CDC_ENUMERROR_NoError)\r
@@ -116,6 +106,15 @@ int main(void)
                                USB_HostState = HOST_STATE_Configured;\r
                                break;\r
                        case HOST_STATE_Configured:\r
+                               if (CDC_Host_BytesReceived(&VirtualSerial_CDC_Interface))\r
+                               {\r
+                                       /* Echo received bytes from the attached device through the USART */\r
+                                       while (CDC_Host_BytesReceived(&VirtualSerial_CDC_Interface))\r
+                                         putchar(CDC_Host_ReceiveByte(&VirtualSerial_CDC_Interface));\r
+                                         \r
+                                       CDC_Host_Flush(&VirtualSerial_CDC_Interface);  \r
+                               }\r
+                       \r
                                break;\r
                }\r
        \r
@@ -143,7 +142,7 @@ void SetupHardware(void)
 /** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and\r
  *  starts the library USB task to begin the enumeration and USB management process.\r
  */\r
-void EVENT_USB_DeviceAttached(void)\r
+void EVENT_USB_Host_DeviceAttached(void)\r
 {\r
        puts_P(PSTR("Device Attached.\r\n"));\r
        LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
@@ -152,7 +151,7 @@ void EVENT_USB_DeviceAttached(void)
 /** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and\r
  *  stops the library USB task management process.\r
  */\r
-void EVENT_USB_DeviceUnattached(void)\r
+void EVENT_USB_Host_DeviceUnattached(void)\r
 {\r
        puts_P(PSTR("\r\nDevice Unattached.\r\n"));\r
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
@@ -161,18 +160,18 @@ void EVENT_USB_DeviceUnattached(void)
 /** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully\r
  *  enumerated by the host and is now ready to be used by the application.\r
  */\r
-void EVENT_USB_DeviceEnumerationComplete(void)\r
+void EVENT_USB_Host_DeviceEnumerationComplete(void)\r
 {\r
        LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
 }\r
 \r
 /** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */\r
-void EVENT_USB_HostError(const uint8_t ErrorCode)\r
+void EVENT_USB_Host_HostError(const uint8_t ErrorCode)\r
 {\r
        USB_ShutDown();\r
 \r
-       puts_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"));\r
-       printf_P(PSTR(" -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);\r
+       printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"\r
+                                " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);\r
 \r
        LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
        for(;;);\r
@@ -181,12 +180,12 @@ void EVENT_USB_HostError(const uint8_t ErrorCode)
 /** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while\r
  *  enumerating an attached USB device.\r
  */\r
-void EVENT_USB_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)\r
+void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)\r
 {\r
-       puts_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"));\r
-       printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode);\r
-       printf_P(PSTR(" -- Sub Error Code %d\r\n"), SubErrorCode);\r
-       printf_P(PSTR(" -- In State %d\r\n" ESC_FG_WHITE), USB_HostState);\r
+       printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"\r
+                                " -- Error Code %d\r\n"\r
+                                " -- Sub Error Code %d\r\n"\r
+                                " -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);\r
        \r
        LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
 }\r