The following examples show the structure of the event trace logs.
Example: Change the Log-Level to Debug Information
| Structure |
|---|
| CMD - 0x020113 (Event logging command) |
| SubCmd - 0x1 (Sub command to change log level) |
| Arg1 - 0x3 (Change to Debug Info) |
Example: Change Debug Log Buffer Address
The following command structure changes the log buffer address from 1M with a size of 512K.
| Structure |
|---|
| CMD - 0x040113 (Event logging command) |
| SubCmd – 0x2 (Sub command to change log buffer address) |
| Arg1 - 0x0 (High Address) |
| Arg2 – 0x100000 (Low Address 1M) |
| Arg3 – 0x80000 (Size of log buffer 512K) |
Example: Copy the Logged Data
| Structure |
|---|
| CMD - 0x030113 (Event logging command) |
| SubCmd – 0x3 (Sub command to copy the log buffer to below specified address) |
| Arg1 - 0x0 (High Address) |
| Arg2 – 0x100000 (Low Address 1M) |
Example: Get the Log Buffer Details
| Structure |
|---|
| CMD - 0x010113 (Event logging command) |
| SubCmd – 0x7 (Sub command to get the event log buffer details) |
| Response Payload0: Command Status |
| Response Payload1: High Address |
| Response Payload2: Low Address |
| Response Payload3: Buffer offset till where the log is valid |
| Response Payload4: Log Buffer length |
| Response Payload5: Indicates that the log buffer is full |