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Add PROGMEM variant data send functions to the CDC host class driver.

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This commit is contained in:
Dean Camera
2015-08-01 11:58:30 +10:00
parent 7c9c3d15e0
commit 0626ac1f63
3 changed files with 71 additions and 1 deletions
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LUFA/Drivers/USB/Class/Host/CDCClassHost.c
+35
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@@ -294,6 +294,24 @@ uint8_t CDC_Host_SendData(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
return ErrorCode;
}
uint8_t CDC_Host_SendData_P(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
const void* const Buffer,
const uint16_t Length)
{
if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
return PIPE_READYWAIT_DeviceDisconnected;
uint8_t ErrorCode;
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipe.Address);
Pipe_Unfreeze();
ErrorCode = Pipe_Write_PStream_LE(Buffer, Length, NULL);
Pipe_Freeze();
return ErrorCode;
}
uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
const char* const String)
{
@@ -311,6 +329,23 @@ uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
return ErrorCode;
}
uint8_t CDC_Host_SendString_P(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
const char* const String)
{
if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
return PIPE_READYWAIT_DeviceDisconnected;
uint8_t ErrorCode;
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipe.Address);
Pipe_Unfreeze();
ErrorCode = Pipe_Write_PStream_LE(String, strlen_P(String), NULL);
Pipe_Freeze();
return ErrorCode;
}
uint8_t CDC_Host_SendByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
const uint8_t Data)
{