react-epson-epos-sdk
Version:
React library for managing Epson printers with ePOS SDK support.
13 lines (12 loc) • 587 B
TypeScript
/**
* Heartbeat cadence while the printer last reported as CONNECTED. Long cadence
* keeps network chatter low when everything is healthy.
*/
export declare const PRINTER_HEARTBEAT_CONNECTED_INTERVAL_MS = 60000;
/**
* Heartbeat cadence while the printer is not CONNECTED (DISCONNECTED, ERROR, or
* initial state). Short cadence ensures fast detection of recovery.
*/
export declare const PRINTER_HEARTBEAT_DISCONNECTED_INTERVAL_MS = 5000;
/** Max failed jobs kept per printer id while offline. Oldest entries are dropped. */
export declare const MAX_QUEUED_JOBS_PER_PRINTER = 100;