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Add proper reset handling to the USB Printer Device Class driver.

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This commit is contained in:
Dean Camera 2013-05-05 19:32:07 +00:00
parent 95ba6527a5
commit 961da384f9
2 changed files with 27 additions and 4 deletions
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19
LUFA/Drivers/USB/Class/Device/PrinterClassDevice.c
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@ -59,7 +59,7 @@ void PRNT_Device_ProcessControlRequest(USB_ClassInfo_PRNT_Device_t* const PRNTIn
}
uint16_t IEEEStringLen = strlen(PRNTInterfaceInfo->Config.IEEE1284String);
Endpoint_Write_16_BE(IEEEStringLen + 1);
Endpoint_Write_16_BE(IEEEStringLen);
Endpoint_Write_Control_Stream_LE(PRNTInterfaceInfo->Config.IEEE1284String, IEEEStringLen);
Endpoint_ClearStatusStage();
}
@ -87,6 +87,8 @@ void PRNT_Device_ProcessControlRequest(USB_ClassInfo_PRNT_Device_t* const PRNTIn
Endpoint_ClearSETUP();
Endpoint_ClearStatusStage();
PRNTInterfaceInfo->State.IsPrinterReset = true;
EVENT_PRNT_Device_SoftReset(PRNTInterfaceInfo);
}
@ -122,6 +124,21 @@ void PRNT_Device_USBTask(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo)
if (Endpoint_IsINReady())
PRNT_Device_Flush(PRNTInterfaceInfo);
#endif
if (PRNTInterfaceInfo->State.IsPrinterReset)
{
Endpoint_ResetEndpoint(PRNTInterfaceInfo->Config.DataOUTEndpoint.Address);
Endpoint_ResetEndpoint(PRNTInterfaceInfo->Config.DataINEndpoint.Address);
Endpoint_SelectEndpoint(PRNTInterfaceInfo->Config.DataOUTEndpoint.Address);
Endpoint_ClearStall();
Endpoint_ResetDataToggle();
Endpoint_SelectEndpoint(PRNTInterfaceInfo->Config.DataINEndpoint.Address);
Endpoint_ClearStall();
Endpoint_ResetDataToggle();
PRNTInterfaceInfo->State.IsPrinterReset = false;
}
}
uint8_t PRNT_Device_SendString(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo,