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feat(usb-deployer): double DTR reset + post-write delay for stubborn clones

This commit is contained in:
a2nr 2026-07-17 12:47:58 +07:00
parent 95a3569be9
commit 2773bf2a83
1 changed files with 19 additions and 4 deletions
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23
frontend/src/lib/services/usb-deployer.ts
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@ -209,19 +209,33 @@ export class USBHardwareDeployer implements HardwareDeployer {
async resetArduino(): Promise<void> { async resetArduino(): Promise<void> {
if (!this.port) throw new Error('Belum terhubung ke perangkat'); if (!this.port) throw new Error('Belum terhubung ke perangkat');
console.log('[USB] resetArduino: DTR/RTS pulse'); console.log('[USB] resetArduino: Double DTR pulse sequence');
/* DTR low + RTS low → 10ms → both high → wait for optiboot */
/* Pulse 1 */
await this.port.setSignals({ await this.port.setSignals({
dataTerminalReady: false, dataTerminalReady: false,
requestToSend: false requestToSend: false
}); });
await sleep(10); await sleep(50);
await this.port.setSignals({
dataTerminalReady: true,
requestToSend: true
});
await sleep(100);
/* Pulse 2 (Handshake) */
await this.port.setSignals({
dataTerminalReady: false,
requestToSend: false
});
await sleep(50);
await this.port.setSignals({ await this.port.setSignals({
dataTerminalReady: true, dataTerminalReady: true,
requestToSend: true requestToSend: true
}); });
await sleep(BOOTLOADER_SETTLE_MS); await sleep(BOOTLOADER_SETTLE_MS);
console.log('[USB] resetArduino: DTR pulse done');
console.log('[USB] resetArduino: pulse sequence done');
} }
/* ── Deploy ─────────────────────────────────────────────────── */ /* ── Deploy ─────────────────────────────────────────────────── */
@ -416,6 +430,7 @@ export class USBHardwareDeployer implements HardwareDeployer {
); );
await this.withTimeout(this.writer.write(cmd), timeoutMs, 'write'); await this.withTimeout(this.writer.write(cmd), timeoutMs, 'write');
await sleep(50);
console.log('[USB] write done'); console.log('[USB] write done');
/* Read STK_INSYNC (1 byte) */ /* Read STK_INSYNC (1 byte) */