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209f3a3aef
- USB CDC 경로 복원: #define Serial Serial1 우회 제거 - rp2040js/avr8js/codemirror/xterm/monaco-editor vendor화 - /vendor 정적 라우팅 추가 (Express 5 catch-all 우회) - 부팅 완료 타임아웃 감지 (Serial 출력 없어도 8초 후 RAF 전환) - 리셋 시 Simulator 재생성으로 주변 장치 상태 초기화 - 시리얼 패널의 내부 메시지를 console.log로 이동
120 lines
3.7 KiB
JavaScript
120 lines
3.7 KiB
JavaScript
import { BasePeripheral } from './peripheral.js';
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/* See RP2040 datasheet sect 4.10.13 */
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const SSI_CTRLR0 = 0x00000000;
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const SSI_CTRLR1 = 0x00000004;
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const SSI_SSIENR = 0x00000008;
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const SSI_MWCR = 0x0000000c;
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const SSI_SER = 0x00000010;
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const SSI_BAUDR = 0x00000014;
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const SSI_TXFTLR = 0x00000018;
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const SSI_RXFTLR = 0x0000001c;
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const SSI_TXFLR = 0x00000020;
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const SSI_RXFLR = 0x00000024;
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const SSI_SR = 0x00000028;
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const SSI_SR_TFNF_BITS = 0x00000002;
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const SSI_SR_TFE_BITS = 0x00000004;
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const SSI_SR_RFNE_BITS = 0x00000008;
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const SSI_IMR = 0x0000002c;
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const SSI_ISR = 0x00000030;
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const SSI_RISR = 0x00000034;
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const SSI_TXOICR = 0x00000038;
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const SSI_RXOICR = 0x0000003c;
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const SSI_RXUICR = 0x00000040;
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const SSI_MSTICR = 0x00000044;
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const SSI_ICR = 0x00000048;
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const SSI_DMACR = 0x0000004c;
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const SSI_DMATDLR = 0x00000050;
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const SSI_DMARDLR = 0x00000054;
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/** Identification register */
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const SSI_IDR = 0x00000058;
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const SSI_VERSION_ID = 0x0000005c;
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const SSI_DR0 = 0x00000060;
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const SSI_RX_SAMPLE_DLY = 0x000000f0;
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const SSI_SPI_CTRL_R0 = 0x000000f4;
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const SSI_TXD_DRIVE_EDGE = 0x000000f8;
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const CMD_READ_STATUS = 0x05;
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export class RPSSI extends BasePeripheral {
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constructor() {
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super(...arguments);
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this.dr0 = 0;
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this.txflr = 0;
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this.rxflr = 0;
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this.baudr = 0;
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this.crtlr0 = 0;
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this.crtlr1 = 0;
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this.ssienr = 0;
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this.spictlr0 = 0;
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this.rxsampldly = 0;
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this.txddriveedge = 0;
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}
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readUint32(offset) {
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switch (offset) {
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case SSI_TXFLR:
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return this.txflr;
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case SSI_RXFLR:
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return this.rxflr;
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case SSI_CTRLR0:
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return this.crtlr0; /* & 0x017FFFFF = b23,b25..31 reserved */
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case SSI_CTRLR1:
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return this.crtlr1;
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case SSI_SSIENR:
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return this.ssienr;
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case SSI_BAUDR:
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return this.baudr;
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case SSI_SR:
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return SSI_SR_TFE_BITS | SSI_SR_RFNE_BITS | SSI_SR_TFNF_BITS;
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case SSI_IDR:
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return 0x51535049;
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case SSI_VERSION_ID:
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return 0x3430312a;
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case SSI_RX_SAMPLE_DLY:
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return this.rxsampldly;
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case SSI_TXD_DRIVE_EDGE:
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return this.txddriveedge;
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case SSI_SPI_CTRL_R0:
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return this.spictlr0; /* b6,7,10,19..23 reserved */
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case SSI_DR0:
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return this.dr0;
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}
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return super.readUint32(offset);
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}
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writeUint32(offset, value) {
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switch (offset) {
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case SSI_TXFLR:
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this.txflr = value;
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return;
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case SSI_RXFLR:
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this.rxflr = value;
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return;
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case SSI_CTRLR0:
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this.crtlr0 = value; /* & 0x017FFFFF = b23,b25..31 reserved */
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return;
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case SSI_CTRLR1:
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this.crtlr1 = value;
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return;
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case SSI_SSIENR:
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this.ssienr = value;
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return;
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case SSI_BAUDR:
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this.baudr = value;
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return;
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case SSI_RX_SAMPLE_DLY:
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this.rxsampldly = value & 0xff;
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return;
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case SSI_TXD_DRIVE_EDGE:
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this.txddriveedge = value & 0xff;
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return;
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case SSI_SPI_CTRL_R0:
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this.spictlr0 = value;
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return;
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case SSI_DR0:
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if (value === CMD_READ_STATUS) {
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this.dr0 = 0; // tell stage2 that we completed a write
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}
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return;
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default:
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super.writeUint32(offset, value);
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}
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}
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}
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