Gecko OS Native C API Features

The following is a summary of API features from the developer perspective.

For a complete list of API modules and libraries available, from the module perspective, see Native API .

• Server/Client APIs
  • HTTP(s) Client , HTTP(s) Server
  • TCP
  • TLS
  • UDP
  • Websocket
  • Event handlers:
    • Client connect/disconnect
    • RX packet - client , server
  • Up to 8 simultaneous sockets
• HTTP upload / download files from/to file system
• HTTP Stream API
  • REST/Websocket API for device/webpage communication
  • Stream driven with callbacks
• SMTP client
  • Send secure emails
• Network Discovery APIs
  • mDNS
    • customizable packets
  • UDP/HTTP Broadcast
    • customizable packets
• Network Utilities :
  • Scan
  • Ping
  • Lookup
  • Verify SSID/password
• SoftAP API
  • Concurrent: runs at same time as WLAN
  • Event handlers:
    • Client connect/disconnect
    • Softap interface up/down
• WLAN API
  • Event handlers:
    • Interface up/down
• Web Setup API
  • Client connect event handler
  • Web setup finished event handler
  • Determine OS of connected client
• Custom external command API
  • extend Gecko OS external command set
  • custom command accessible via:
    • serial console
    • HTTP Server REST API
    • Remote Terminal
    • S2C 'local' connection
  • Command argument parsing helper API
• NVM API
  • Dedicated 256 bytes
  • Save/load to/from file
• Gecko OS settings API
  • Save/load to/from file
• Peripherals API
  • GPIO
    • with external interrupt
  • I2C
    • With register read/write
  • SPI Master
  • UART
    • with RX character interrupt
• Event API
  • Periodic
  • Timed
  • Single shot
• Gecko OS RTOS
  • Mutex
    resource locking
  • Semaphore
    inter-task signaling
  • Queue
  • Timer
  • Event
• File System
  • Create/read/delete file
  • List files
  • Appendable log files
• Battery-backed register API
• System Monitor API
  • Monitors specified system resources
  • Trigger watchdog if monitor fails
• S2C API
• Button API
• Utilities
  • String parsing
  • JSON parsing
  • CSV parsing
  • Base64 encode/decode
  • List sorting
  • Table lookup
  • CRC calcuation
  • Crypto
    • AES
    • MD5
    • SHA1
    • SHA2
  • Fixed-Point Integer