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authorkrolyxon <me@krolyxon.com>2026-06-20 00:24:34 +0530
committerkrolyxon <me@krolyxon.com>2026-06-20 00:24:34 +0530
commit7e4cfad53699fabbecb6696508e5addcffc1b095 (patch)
treeebff581b0989df578c312247e1dad514c956572b /src/rf/cc1101.cpp
parent1f800b74329d4f8b1511b4cf2a0d031439e1038d (diff)
restructure to use rust source tree primarily
Diffstat (limited to 'src/rf/cc1101.cpp')
-rw-r--r--src/rf/cc1101.cpp357
1 files changed, 0 insertions, 357 deletions
diff --git a/src/rf/cc1101.cpp b/src/rf/cc1101.cpp
deleted file mode 100644
index 7e11d0b..0000000
--- a/src/rf/cc1101.cpp
+++ /dev/null
@@ -1,357 +0,0 @@
-#include "cc1101.h"
-#include "config.h"
-#include "ELECHOUSE_CC1101_SRC_DRV.h"
-#include "ui/display.h"
-#include "utils/buttons.h"
-#include "SPI.h"
-#include <Arduino.h>
-
-// ===== CONFIG =====
-#define RAW_BUF_MAX 512
-
-// ===== STATE =====
-static bool cc1101Inited = false;
-
-// ===== CAPTURE STATE =====
-volatile unsigned long captureBuffer[RAW_BUF_MAX];
-volatile int pulseIndex = 0;
-volatile unsigned long lastEdgeTime = 0;
-volatile bool capturing = false;
-
-// ===== RF SETTINGS =====
-float currentFreq = 433.92;
-float dataRate = 3.79372;
-float deviation = 0.0;
-float rxBW = 325.0;
-int powerLevel = 10;
-
-// ===== ISR =====
-void IRAM_ATTR pulseISR() {
- unsigned long now = micros();
-
- if (!capturing)
- return;
- if (pulseIndex >= RAW_BUF_MAX)
- return;
-
- unsigned long duration = now - lastEdgeTime;
-
- if (duration < 150)
- return;
-
- captureBuffer[pulseIndex++] = duration;
- lastEdgeTime = now;
-}
-
-// ===== OOK SETUP =====
-void setupOOKMode() {
- ELECHOUSE_cc1101.SetRx();
- ELECHOUSE_cc1101.setMHZ(currentFreq);
-
- ELECHOUSE_cc1101.setModulation(2); // ASK/OOK
- ELECHOUSE_cc1101.setDRate(dataRate);
- ELECHOUSE_cc1101.setDeviation(0);
- ELECHOUSE_cc1101.setRxBW(rxBW);
- ELECHOUSE_cc1101.setSyncMode(0);
- ELECHOUSE_cc1101.setPA(powerLevel);
-}
-
-// ===== INIT (LAZY, SAFE) =====
-// ================= CC1101 INIT =================
-bool initCC1101() {
- Serial.println();
- Serial.println("===== CC1101 INIT =====");
-
- // ===== SPI =====
- SPI.begin(cc1101_SCK, cc1101_MISO, cc1101_MOSI, CC1101_CS);
-
- pinMode(CC1101_CS, OUTPUT);
- digitalWrite(CC1101_CS, HIGH);
-
- delay(100);
-
- // ===== GDO =====
- ELECHOUSE_cc1101.setGDO(CC1101_GDO0, -1);
-
- ELECHOUSE_cc1101.setSpiPin(cc1101_SCK, cc1101_MISO, cc1101_MOSI, CC1101_CS);
-
- // ===== DETECT =====
- Serial.println("Checking chip...");
-
- if (!ELECHOUSE_cc1101.getCC1101()) {
- Serial.println("❌ CC1101 NOT FOUND");
- return false;
- }
-
- Serial.println("✅ CC1101 FOUND");
-
- // ===== IMPORTANT =====
- // DO NOT CALL Init()
- // it freezes on some ESP32-S3 setups
-
- // ===== MANUAL CONFIG =====
- ELECHOUSE_cc1101.setMHZ(currentFreq);
-
- // 2 = ASK/OOK
- ELECHOUSE_cc1101.setModulation(2);
-
- ELECHOUSE_cc1101.setDRate(dataRate);
-
- ELECHOUSE_cc1101.setRxBW(rxBW);
-
- ELECHOUSE_cc1101.setDeviation(0);
-
- // disable sync requirement
- ELECHOUSE_cc1101.setSyncMode(0);
-
- ELECHOUSE_cc1101.setPA(powerLevel);
-
- // async serial mode
- ELECHOUSE_cc1101.setCCMode(0);
-
- // enter RX
- ELECHOUSE_cc1101.SetRx();
-
- pinMode(CC1101_GDO0, INPUT);
-
- Serial.println("✅ RX MODE READY");
-
- cc1101Inited = true;
- return true;
-}
-// ===== CAPTURE CONTROL =====
-void startCapture() {
- pulseIndex = 0;
- capturing = true;
- lastEdgeTime = micros();
-
- attachInterrupt(digitalPinToInterrupt(CC1101_GDO0), pulseISR, CHANGE);
-
- Serial.println("Looking for RF... ");
-}
-
-bool isCC1101Ready() { return cc1101Inited; }
-
-void stopCapture() {
- capturing = false;
-
- detachInterrupt(digitalPinToInterrupt(CC1101_GDO0));
-
- Serial.println("Capture stopped");
-}
-
-// ===== DEBUG PRINT =====
-void printCapture() {
- Serial.println("Captured pulses:");
-
- for (int i = 0; i < pulseIndex; i++) {
- Serial.println(captureBuffer[i]);
- }
-}
-
-// ================= REPLAY =================
-void replaySignal() {
- Serial.println();
- Serial.println("Replaying signal...");
-
- stopCapture();
-
- ELECHOUSE_cc1101.SetTx();
-
- pinMode(CC1101_GDO0, OUTPUT);
-
- for (int i = 0; i < pulseIndex; i++) {
- digitalWrite(CC1101_GDO0, (i % 2 == 0) ? HIGH : LOW);
-
- delayMicroseconds(captureBuffer[i]);
- }
-
- digitalWrite(CC1101_GDO0, LOW);
-
- ELECHOUSE_cc1101.SetRx();
-
- pinMode(CC1101_GDO0, INPUT);
-
- Serial.println("Replay complete");
-}
-
-void captureAndDisplay() {
- if (!cc1101Inited) {
- if (!initCC1101()) {
- u8g2.clearBuffer();
- u8g2.setFont(u8g2_font_6x10_tr);
- u8g2.drawStr(0, 20, "CC1101 Failed");
- u8g2.sendBuffer();
- return;
- }
- }
-
- startCapture();
-
- u8g2.clearBuffer();
- u8g2.setFont(u8g2_font_6x10_tr);
- u8g2.drawStr(0, 12, "CC1101 Capture");
- u8g2.drawStr(0, 28, "Waiting RF...");
- u8g2.drawStr(0, 60, "BACK = Exit");
- u8g2.sendBuffer();
-
- unsigned long lastSignal = millis();
- int lastPulseCount = 0;
-
- while (true) {
- // signal detected
- if (pulseIndex > lastPulseCount) {
- lastPulseCount = pulseIndex;
- lastSignal = millis();
- }
-
- // update OLED
- u8g2.clearBuffer();
- u8g2.setFont(u8g2_font_6x10_tr);
-
- u8g2.drawStr(0, 12, "CC1101 Capture");
-
- u8g2.setCursor(0, 28);
- u8g2.print("Pulses: ");
- u8g2.print(pulseIndex);
-
- u8g2.setCursor(0, 42);
- u8g2.print("Freq: ");
- u8g2.print(currentFreq);
- u8g2.print(" MHz");
-
- if (pulseIndex > 0) {
- u8g2.drawStr(0, 54, "Signal Detected");
- } else {
- u8g2.drawStr(0, 54, "Waiting...");
- }
-
- u8g2.sendBuffer();
-
- // auto print once capture stabilizes
- if (pulseIndex > 20 && (millis() - lastSignal > 1500)) {
- stopCapture();
-
- Serial.println();
- Serial.println("===== RF CAPTURE =====");
-
- for (int i = 0; i < pulseIndex; i++) {
- Serial.print(captureBuffer[i]);
- Serial.print(", ");
- }
-
- Serial.println();
-
- u8g2.clearBuffer();
- u8g2.setFont(u8g2_font_6x10_tr);
- u8g2.drawStr(0, 15, "Capture Complete");
-
- u8g2.setCursor(0, 35);
- }
- }
-}
-
-void handleMenu() {
- if (!isCC1101Ready()) {
- if (!initCC1101()) {
- u8g2.clearBuffer();
- u8g2.setFont(u8g2_font_6x10_tr);
- u8g2.drawStr(0, 20, "CC1101 Failed");
- u8g2.sendBuffer();
- delay(1500);
- return;
- }
- }
-
- pulseIndex = 0;
-
- startCapture();
-
- // ===== CAPTURE FOR 5 SEC =====
- unsigned long start = millis();
-
- while (millis() - start < 5000) {
- noInterrupts();
- int count = pulseIndex;
- interrupts();
-
- u8g2.clearBuffer();
- u8g2.setFont(u8g2_font_6x10_tr);
-
- u8g2.drawStr(0, 12, "RF Capturing...");
-
- u8g2.setCursor(0, 30);
- u8g2.print("Pulses: ");
- u8g2.print(count);
-
- u8g2.sendBuffer();
-
- delay(50);
- }
-
- stopCapture();
-
- // ===== DISPLAY CAPTURE BUFFER =====
- int scroll = 0;
-
- while (1) {
- noInterrupts();
- int count = pulseIndex;
- interrupts();
-
- u8g2.clearBuffer();
- u8g2.setFont(u8g2_font_5x8_tr);
-
- u8g2.drawStr(0, 8, "Captured Buffer");
-
- // display 6 lines
- for (int i = 0; i < 6; i++) {
- int idx = scroll + i;
-
- if (idx >= count)
- break;
-
- noInterrupts();
- unsigned long val = captureBuffer[idx];
- interrupts();
-
- char buf[32];
-
- snprintf(buf, sizeof(buf), "%03d: %lu", idx, val);
-
- u8g2.drawStr(0, 20 + (i * 8), buf);
- }
-
- u8g2.sendBuffer();
-
- // scroll down
- if (btnDown()) {
- if (scroll < count - 1)
- scroll++;
-
- delay(120);
- }
-
- // scroll up
- if (btnUp()) {
- if (scroll > 0)
- scroll--;
-
- delay(120);
- }
-
- // replay
- if (btnSelect()) {
- replaySignal();
- delay(300);
- }
-
- // exit
- if (btnBack()) {
- delay(150);
- return;
- }
-
- delay(20);
- }
-}