---
active: true
derived: false
header: 'Logger'
level: 1.10
normative: true
reviewed: null
links:
  - SWE-018
  - SWE-019
asil: QM
---

# SWA-010: Logger

## Responsibility

Logging for development and service. Ring buffer in RAM (1 KB)
plus persistence in EEPROM on critical events.

## Provided interfaces

```c
Status log_init(void);
void   log_event(LogLevel lvl, uint16_t event_id, uint32_t param);
```