This line of code is written in Go programming language and it does the following:
- It uses the “json” package to unmarshal the body of a message (“d.Body”) into a variable named “msg”.
- The “&msg” part means that “msg” is passed as a reference, so any changes made to it during unmarshaling will be reflected in the original variable.
- “msg.Data[“key”].(string)” accesses a value stored in the “Data” field of “msg”, with the key being “key”. The “(string)” part asserts that the value should be interpreted as a string type.
In summary, this line of code unmarshals JSON data from a message, and then extracts a specific value from it as a string type.
![/data # iw --debug dev wlan0 connect -w lucky-5g auth open key 0:1234567890
Usage: iw [options] dev connect [-w] [] [] [auth open|shared] [key 0:abcde d:1:6162636465] [mfp:req/opt/no]
Join the network with th...](https://linuxcpp.0voice.com/zb_users/upload/2023/05/202305162224509509129.png)
![/data # iw --debug dev wlan0 connect -w "lucky-5g" auth open key 0:1234567890
Usage: iw [options] dev connect [-w] [] [] [auth open|shared] [key 0:abcde d:1:6162636465] [mfp:req/opt/no]
Join the network with ...](https://linuxcpp.0voice.com/zb_users/upload/2023/05/202305162239148267954.png)
![驱动代码
void kalRxTaskletSchedule(struct GLUE_INFO *pr)
{
static unsigned int num = 0;
tasklet_hi_schedule(&pr->rRxTask[(num++)%NR_CPUS]);
// tasklet_hi_schedule(&pr->rRxTask);
DBGLOG(HAL, ERROR,](https://linuxcpp.0voice.com/zb_users/upload/2023/05/202305162226144313964.png)
