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dcmi_get_device_num_in_card Prototype
Syntax
int dcmi_get_device_num_in_card(int card_id, int *device_num)
Function
This interface is used to display the number of devices on the Atlas 300T training card (model 9000) whose ID is card_id.
Parameter Description
Parameter |
Input/Output |
Type |
Description |
|---|---|---|---|
card_id |
Input |
int |
ID of the Atlas 300T training card (model 9000). Query the supported IDs by referring to dcmi_get_card_num_list Prototype. |
device_num |
Output |
int |
Number of chips. |
Return Value
Type |
Description |
|---|---|
int |
Results:
|
Exception Handling
N/A
Constraints
N/A
Calling Example
int ret = 0;
int device_num = 0;
int card_id = 0x56;
ret = dcmi_get_device_num_in_card(card_id, &device_num);
if((ret != 0) || (0 == device_num))
{//todo: records logs return ERROR;
}
...
