|  | 
| API_EXPORT int CALL_CONV | LMS_Reset (lms_device_t *device) | 
| API_EXPORT int CALL_CONV | LMS_ReadLMSReg (lms_device_t *device, uint32_t address, uint16_t *val) | 
| API_EXPORT int CALL_CONV | LMS_WriteLMSReg (lms_device_t *device, uint32_t address, uint16_t val) | 
| API_EXPORT int CALL_CONV | LMS_ReadParam (lms_device_t *device, struct LMS7Parameter param, uint16_t *val) | 
| API_EXPORT int CALL_CONV | LMS_WriteParam (lms_device_t *device, struct LMS7Parameter param, uint16_t val) | 
| API_EXPORT int CALL_CONV | LMS_ReadFPGAReg (lms_device_t *device, uint32_t address, uint16_t *val) | 
| API_EXPORT int CALL_CONV | LMS_WriteFPGAReg (lms_device_t *device, uint32_t address, uint16_t val) | 
| API_EXPORT int CALL_CONV | LMS_ReadCustomBoardParam (lms_device_t *device, uint8_t id, float_type *val, lms_name_t units) | 
| API_EXPORT int CALL_CONV | LMS_WriteCustomBoardParam (lms_device_t *device, uint8_t id, float_type val, const lms_name_t units) | 
| API_EXPORT int CALL_CONV | LMS_GetClockFreq (lms_device_t *dev, size_t clk_id, float_type *freq) | 
| API_EXPORT int CALL_CONV | LMS_SetClockFreq (lms_device_t *dev, size_t clk_id, float_type freq) | 
| API_EXPORT int CALL_CONV | LMS_VCTCXOWrite (lms_device_t *dev, uint16_t val) | 
| API_EXPORT int CALL_CONV | LMS_VCTCXORead (lms_device_t *dev, uint16_t *val) | 
| API_EXPORT int CALL_CONV | LMS_Synchronize (lms_device_t *dev, bool toChip) | 
| API_EXPORT int CALL_CONV | LMS_GPIORead (lms_device_t *dev, uint8_t *buffer, size_t len) | 
| API_EXPORT int CALL_CONV | LMS_GPIOWrite (lms_device_t *dev, const uint8_t *buffer, size_t len) | 
| API_EXPORT int CALL_CONV | LMS_GPIODirRead (lms_device_t *dev, uint8_t *buffer, size_t len) | 
| API_EXPORT int CALL_CONV | LMS_GPIODirWrite (lms_device_t *dev, const uint8_t *buffer, size_t len) | 
The functions in this section provide a low access to device such as modifying device internal register or clock frequency. Low-Level functions can be used to configure device entirely, however a more practical use is to fine-tune device settings after configuring it with /ref FN_HIGH_LVL. 
◆ LMS_GetClockFreq()
Get frequency of the specified clock.
- Parameters
- 
  
  
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_GPIODirRead()
      
        
          | API_EXPORT int CALL_CONV LMS_GPIODirRead | ( | lms_device_t * | dev, | 
        
          |  |  | uint8_t * | buffer, | 
        
          |  |  | size_t | len ) | 
      
 
- Parameters
- 
  
    |  | dev | Device handle previously obtained by LMS_Open(). |  | [out] | buffer | GPIO direction configuration(8 GPIO per byte, LSB first; 0 input, 1 output) |  |  | len | number of bytes to read |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_GPIODirWrite()
      
        
          | API_EXPORT int CALL_CONV LMS_GPIODirWrite | ( | lms_device_t * | dev, | 
        
          |  |  | const uint8_t * | buffer, | 
        
          |  |  | size_t | len ) | 
      
 
- Parameters
- 
  
    |  | dev | Device handle previously obtained by LMS_Open(). |  | [in] | buffer | GPIO direction configuration(8 GPIO per byte, LSB first; 0 input, 1 output) |  |  | len | number of bytes to write |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_GPIORead()
      
        
          | API_EXPORT int CALL_CONV LMS_GPIORead | ( | lms_device_t * | dev, | 
        
          |  |  | uint8_t * | buffer, | 
        
          |  |  | size_t | len ) | 
      
 
- Parameters
- 
  
    |  | dev | Device handle previously obtained by LMS_Open(). |  | [in] | buffer | read values (8 GPIO values per byte, LSB first) |  |  | len | number of bytes to read |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_GPIOWrite()
      
        
          | API_EXPORT int CALL_CONV LMS_GPIOWrite | ( | lms_device_t * | dev, | 
        
          |  |  | const uint8_t * | buffer, | 
        
          |  |  | size_t | len ) | 
      
 
- Parameters
- 
  
    |  | dev | Device handle previously obtained by LMS_Open(). |  | [out] | buffer | values to write (8 GPIO values per byte, LSB first) |  |  | len | number of bytes to write |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_ReadCustomBoardParam()
Read custom parameter from board
- Parameters
- 
  
    | device | Device handle previously obtained by LMS_Open(). |  | id | Parameter identifier (Board parameter) |  | val | Current register value |  | units | [optional] measurement units of parameter if available |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_ReadFPGAReg()
      
        
          | API_EXPORT int CALL_CONV LMS_ReadFPGAReg | ( | lms_device_t * | device, | 
        
          |  |  | uint32_t | address, | 
        
          |  |  | uint16_t * | val ) | 
      
 
Read device FPGA register
- Parameters
- 
  
    | device | Device handle previously obtained by LMS_Open(). |  | address | Register address |  | val | Current register value |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_ReadLMSReg()
      
        
          | API_EXPORT int CALL_CONV LMS_ReadLMSReg | ( | lms_device_t * | device, | 
        
          |  |  | uint32_t | address, | 
        
          |  |  | uint16_t * | val ) | 
      
 
Read device LMS chip register
- Parameters
- 
  
    | device | Device handle previously obtained by LMS_Open(). |  | address | Register address |  | val | Current register value |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_ReadParam()
      
        
          | API_EXPORT int CALL_CONV LMS_ReadParam | ( | lms_device_t * | device, | 
        
          |  |  | struct LMS7Parameter | param, | 
        
          |  |  | uint16_t * | val ) | 
      
 
Read device parameter. Parameter defines specific bits in device register.
- Parameters
- 
  
    | device | Device handle previously obtained by LMS_Open(). |  | param | Parameter. |  | val | Current parameter value. |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_Reset()
Send Reset signal to LMS chip. This initializes LMS chip with default configuration as described in LMS chip datasheet.
- Parameters
- 
  
    | device | Device handle previously obtained by LMS_Open(). |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_SetClockFreq()
Set frequency of the specified clock
- Parameters
- 
  
    | dev | Device handle previously obtained by LMS_Open(). |  | clk_id | Clock identifier (Clock definitions) |  | freq | Clock frequency in Hz. Pass zero or negative value to only perform tune (if supported) without recalculating values |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_Synchronize()
      
        
          | API_EXPORT int CALL_CONV LMS_Synchronize | ( | lms_device_t * | dev, | 
        
          |  |  | bool | toChip ) | 
      
 
Synchronizes register values between API cache and chip
- Parameters
- 
  
    | dev | Device handle previously obtained by LMS_Open(). |  | toChip | if true copies values from API cache to chip. |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_VCTCXORead()
      
        
          | API_EXPORT int CALL_CONV LMS_VCTCXORead | ( | lms_device_t * | dev, | 
        
          |  |  | uint16_t * | val ) | 
      
 
Read VCTCXO trim DAC value from non-volatile storage. Returned value is value that is loaded on power-on and may different from current runtime value.
- Parameters
- 
  
    | [in] | dev | Device handle previously obtained by LMS_Open(). |  | [out] | val | VCTCXO trim DAC value |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_VCTCXOWrite()
      
        
          | API_EXPORT int CALL_CONV LMS_VCTCXOWrite | ( | lms_device_t * | dev, | 
        
          |  |  | uint16_t | val ) | 
      
 
Write value to VCTCXO trim DAC. Used to adjust/calibrate reference clock generated by voltage controlled oscillator. Value is written to non-volatile storage. 
- Note
- calling this functions switches clock source to VCTCXO
- Parameters
- 
  
    | dev | Device handle previously obtained by LMS_Open(). |  | val | Value to write to VCTCXO trim DAC |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_WriteCustomBoardParam()
Write custom parameter from board
- Parameters
- 
  
    |  | device | Device handle previously obtained by LMS_Open(). |  |  | id | Parameter identifier (Board parameter) |  | [out] | val | Value to write |  | [out] | units | [optional] measurement units of parameter if available |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_WriteFPGAReg()
      
        
          | API_EXPORT int CALL_CONV LMS_WriteFPGAReg | ( | lms_device_t * | device, | 
        
          |  |  | uint32_t | address, | 
        
          |  |  | uint16_t | val ) | 
      
 
Write device FPGA register
- Parameters
- 
  
    | device | Device handle previously obtained by LMS_Open(). |  | address | Register address |  | val | Value to write |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_WriteLMSReg()
      
        
          | API_EXPORT int CALL_CONV LMS_WriteLMSReg | ( | lms_device_t * | device, | 
        
          |  |  | uint32_t | address, | 
        
          |  |  | uint16_t | val ) | 
      
 
Write device LMS chip register
- Parameters
- 
  
    | device | Device handle previously obtained by LMS_Open(). |  | address | Register address |  | val | Value to write |  
 
- Returns
- 0 on success, (-1) on failure 
 
 
◆ LMS_WriteParam()
      
        
          | API_EXPORT int CALL_CONV LMS_WriteParam | ( | lms_device_t * | device, | 
        
          |  |  | struct LMS7Parameter | param, | 
        
          |  |  | uint16_t | val ) | 
      
 
Write device parameter. Parameter defines specific bits in device register.
- Parameters
- 
  
    | device | Device handle previously obtained by LMS_Open(). |  | param | Parameter. |  | val | Parameter value to write |  
 
- Returns
- 0 on success, (-1) on failure