Fixed AVRISP project timeouts not checking for the correct timeout period (thanks...

[pub/USBasp.git] / Demos / Host / LowLevel / PrinterHost / Lib / PrinterCommands.c

diff --git a/Demos/Host/LowLevel/PrinterHost/Lib/PrinterCommands.c b/Demos/Host/LowLevel/PrinterHost/Lib/PrinterCommands.c
index 4c88bb4..be0d57b 100644 (file)
--- a/Demos/Host/LowLevel/PrinterHost/Lib/PrinterCommands.c
+++ b/Demos/Host/LowLevel/PrinterHost/Lib/PrinterCommands.c
@@ -30,7 +30,7 @@
 \r
 /** \file\r
  *\r
 \r
 /** \file\r
  *\r

- *  Printer Device commands, to send/recieve data to and from an attached USB\r
+ *  Printer Device commands, to send/receive data to and from an attached USB\r

  *  printer, and to send and receive Printer Class control requests.\r
  */\r
 \r
  *  printer, and to send and receive Printer Class control requests.\r
  */\r
 \r


@@ -39,22 +39,27 @@
 /** Sends the given data directly to the printer via the data endpoints, for the sending of print commands in printer\r
  *  languages accepted by the attached printer (e.g. PCL).\r
  *\r
 /** Sends the given data directly to the printer via the data endpoints, for the sending of print commands in printer\r
  *  languages accepted by the attached printer (e.g. PCL).\r
  *\r

- *  \param[in] PrinterCommands  Pointer to a structure containing the commands and length of the data to send\r
+ *  \param[in] PrinterCommands  Pointer to the data to send to the attached printer\r
+ *  \param[in] CommandSize  Size of the data to send to the attached printer\r

  *\r
  *  \return A value from the Pipe_Stream_RW_ErrorCodes_t enum\r
  */\r
  *\r
  *  \return A value from the Pipe_Stream_RW_ErrorCodes_t enum\r
  */\r

-uint8_t Printer_SendData(Printer_Data_t* PrinterCommands)\r
+uint8_t Printer_SendData(void* PrinterCommands, uint16_t CommandSize)\r

 {\r
        uint8_t ErrorCode;\r
 \r
        Pipe_SelectPipe(PRINTER_DATA_OUT_PIPE);\r
        Pipe_Unfreeze();\r
        \r
 {\r
        uint8_t ErrorCode;\r
 \r
        Pipe_SelectPipe(PRINTER_DATA_OUT_PIPE);\r
        Pipe_Unfreeze();\r
        \r

-       if ((ErrorCode = Pipe_Write_Stream_LE(PrinterCommands->Data, PrinterCommands->Length)) != PIPE_RWSTREAM_NoError)\r
+       if ((ErrorCode = Pipe_Write_Stream_LE(PrinterCommands, CommandSize)) != PIPE_RWSTREAM_NoError)\r

          return ErrorCode;\r
 \r
        Pipe_ClearOUT();\r
          return ErrorCode;\r
 \r
        Pipe_ClearOUT();\r

-       while (!(Pipe_IsOUTReady()));\r
+       while (!(Pipe_IsOUTReady()))\r
+       {\r
+               if (USB_HostState == HOST_STATE_Unattached)\r
+                 return PIPE_RWSTREAM_DeviceDisconnected;\r
+       }\r

        \r
        Pipe_Freeze();\r
 \r
        \r
        Pipe_Freeze();\r
 \r


@@ -72,21 +77,27 @@ uint8_t Printer_SendData(Printer_Data_t* PrinterCommands)
 uint8_t Printer_GetDeviceID(char* DeviceIDString, uint16_t BufferSize)\r
 {\r
        uint8_t  ErrorCode = HOST_SENDCONTROL_Successful;\r
 uint8_t Printer_GetDeviceID(char* DeviceIDString, uint16_t BufferSize)\r
 {\r
        uint8_t  ErrorCode = HOST_SENDCONTROL_Successful;\r

-       uint16_t DeviceIDStringLength;\r
+       uint16_t DeviceIDStringLength = 0;\r

 \r
        USB_ControlRequest = (USB_Request_Header_t)\r
                {\r
 \r
        USB_ControlRequest = (USB_Request_Header_t)\r
                {\r

-                       bmRequestType: (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),\r
-                       bRequest:      GET_DEVICE_ID,\r
-                       wValue:        0,\r
-                       wIndex:        0,\r
-                       wLength:       sizeof(DeviceIDStringLength),\r
+                       .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),\r
+                       .bRequest      = REQ_GetDeviceID,\r
+                       .wValue        = 0,\r
+                       .wIndex        = 0,\r
+                       .wLength       = sizeof(DeviceIDStringLength),\r

                };\r
                \r
        Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
 \r
        if ((ErrorCode = USB_Host_SendControlRequest(&DeviceIDStringLength)) != HOST_SENDCONTROL_Successful)\r
          return ErrorCode;\r
                };\r
                \r
        Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
 \r
        if ((ErrorCode = USB_Host_SendControlRequest(&DeviceIDStringLength)) != HOST_SENDCONTROL_Successful)\r
          return ErrorCode;\r

+         \r
+       if (!(DeviceIDStringLength))\r
+       {\r
+               DeviceIDString[0] = 0x00;\r
+               return HOST_SENDCONTROL_Successful;\r
+       }\r

        \r
        DeviceIDStringLength = SwapEndian_16(DeviceIDStringLength);\r
 \r
        \r
        DeviceIDStringLength = SwapEndian_16(DeviceIDStringLength);\r
 \r


@@ -118,7 +129,7 @@ uint8_t Printer_GetPortStatus(uint8_t* PortStatus)
        USB_ControlRequest = (USB_Request_Header_t)\r
                {\r
                        bmRequestType: (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),\r
        USB_ControlRequest = (USB_Request_Header_t)\r
                {\r
                        bmRequestType: (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),\r

-                       bRequest:      GET_PORT_STATUS,\r
+                       bRequest:      REQ_GetPortStatus,\r

                        wValue:        0,\r
                        wIndex:        0,\r
                        wLength:       sizeof(uint8_t),\r
                        wValue:        0,\r
                        wIndex:        0,\r
                        wLength:       sizeof(uint8_t),\r


@@ -138,11 +149,11 @@ uint8_t Printer_SoftReset(void)
 {\r
        USB_ControlRequest = (USB_Request_Header_t)\r
                {\r
 {\r
        USB_ControlRequest = (USB_Request_Header_t)\r
                {\r

-                       bmRequestType: (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
-                       bRequest:      SOFT_RESET,\r
-                       wValue:        0,\r
-                       wIndex:        0,\r
-                       wLength:       0,\r
+                       .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
+                       .bRequest      = REQ_SoftReset,\r
+                       .wValue        = 0,\r
+                       .wIndex        = 0,\r
+                       .wLength       = 0,\r

                };\r
 \r
        Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
                };\r
 \r
        Pipe_SelectPipe(PIPE_CONTROLPIPE);\r