- uint8_t Printer_SendData(void* PrinterCommands, uint16_t CommandSize);\r
- uint8_t Printer_GetDeviceID(char* DeviceIDString, uint16_t BufferSize);\r
+ uint8_t Printer_SendData(const void* const PrinterCommands, const uint16_t CommandSize);\r
+ uint8_t Printer_GetDeviceID(char* DeviceIDString, const uint16_t BufferSize);\r