DLN_ADC_GET_RESOLUTION Command and Response
The DLN_ADC_GET_RESOLUTION command is used to retrieve the currently set ADC resolution of your DLN-series adapter.
DLN_ADC_GET_RESOLUTION Command
typedef struct
{
DLN_MSG_HEADER header;
uint8_t port;
} __PACKED_ATTR DLN_ADC_GET_RESOLUTION_CMD;
Parameters:
- header
-
Defines the DLN message header DLN_MSG_HEADER. The header contains several predefined fields and is used to identify and route messages. You must fill the following fields before sending the command:
Field Description size The size of the message. Must be equal to the size of the DLN_ADC_GET_RESOLUTION_CMD structure. msgId Identifies the message. For the DLN_ADC_GET_RESOLUTION command it must be set to 0x0609. You can use the DLN_MSG_ID_ADC_GET_RESOLUTION constant. echoCounter Can be used to link a command to a response. The response will have the same echoCounter value. This field can be any numerical value from 0 to 0xFFFF (65536). handle A handle to the DLN-series adapter. - port
- A number of the ADC port to retrieve the information from.
DLN_ADC_GET_RESOLUTION Response
The adapter sends the DLN_ADC_GET_RESOLUTION response after the DLN_ADC_GET_RESOLUTION command execution. The response contains the currently set ADC resolution of your DLN-series adapter.
typedef struct
{
DLN_MSG_HEADER header;
DLN_RESULT result;
uint8_t resolution;
} __PACKED_ATTR DLN_ADC_GET_RESOLUTION_RSP;
Parameters:
- header
-
Defines the DLN message header DLN_MSG_HEADER. The response header contains the following fields:
Field Description size The size of the message. It is equal to the size of the DLN_ADC_GET_RESOLUTION_RSP structure. msgId Contains the message id. For the DLN_ADC_GET_RESOLUTION response it is set to 0x0609. The DLN_MSG_ID_ADC_GET_RESOLUTION constant can be used to check the message ID. echoCounter Links a command to a response. The echoCounter value is copied from the respective command header. handle A handle to the DLN-series adapter. You can use the handle field to determine the adapter that have sent the response. - result
-
Contains the result of the command execution. For DLN_ADC_GET_RESOLUTION command DLN-series adapter can return the following result values:
Return Code Description DLN_RES_SUCCESS The ADC resolution has been successfully retrieved. - resolution
- The current ADC resolution in bits.
2006-2012