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Merge pull request #49 from the2masters/progmem

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Add PROGMEM string/data send variants to the CDC class driver (thanks to Stefan Hellermann).
This commit is contained in:
Dean Camera
2015-08-01 11:46:05 +10:00
parent d30294936d 64ef5396a5
commit 617763ae20
2 changed files with 55 additions and 0 deletions
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LUFA/Drivers/USB/Class/Device/CDCClassDevice.c
+21
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@@ -155,6 +155,16 @@ uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo
return Endpoint_Write_Stream_LE(String, strlen(String), NULL);
}
uint8_t CDC_Device_SendString_P(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
const char* const String)
{
if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
return ENDPOINT_RWSTREAM_DeviceDisconnected;
Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpoint.Address);
return Endpoint_Write_PStream_LE(String, strlen_P(String), NULL);
}
uint8_t CDC_Device_SendData(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
const void* const Buffer,
const uint16_t Length)
@@ -166,6 +176,17 @@ uint8_t CDC_Device_SendData(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
return Endpoint_Write_Stream_LE(Buffer, Length, NULL);
}
uint8_t CDC_Device_SendData_P(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
const void* const Buffer,
const uint16_t Length)
{
if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
return ENDPOINT_RWSTREAM_DeviceDisconnected;
Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpoint.Address);
return Endpoint_Write_PStream_LE(Buffer, Length, NULL);
}
uint8_t CDC_Device_SendByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
const uint8_t Data)
{