organize the git folder structure

This commit is contained in:
Ghassan Yusuf 2025-06-08 15:14:37 +03:00
parent 330a923847
commit 8535212aa3
4 changed files with 654 additions and 0 deletions

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#include <FastLED.h>
#include <Wire.h>
#include <Adafruit_SSD1306.h>
#include <Adafruit_DotStarMatrix.h>
#include <Adafruit_DotStar.h>
#include <SPI.h>
#include <SparkFun_APDS9960.h>
#undef WAIT // Prevent macro conflict with FastLED
// ============ PIN DEFINITIONS ============
// PublicI2C (slave) pins
#define PUBLIC_I2C_SDA 21
#define PUBLIC_I2C_SCL 22
#define PUBLIC_I2C_ADDR 0x42 // Example slave address
// LocalI2C (master) pins
#define LOCAL_I2C_SDA 12
#define LOCAL_I2C_SCL 11
// OLED display settings
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
// Joystick pins
#define JOY_X_PIN 1 // ADC1_CH0
#define JOY_Y_PIN 2 // ADC1_CH1
#define JOY_BTN_PIN 3 // Digital input
// FastLED (NeoPixel) settings
#define NUM_LEDS 16
#define LED_DATA_PIN 5 // Example GPIO for LED data
// DotStar HD 8x8 Grid settings
#define DOTSTAR_WIDTH 8
#define DOTSTAR_HEIGHT 8
#define DOTSTAR_DATA 6 // Example GPIO for DotStar data
#define DOTSTAR_CLK 7 // Example GPIO for DotStar clock
// ============ I2C BUS OBJECTS ============
TwoWire PublicI2C = TwoWire(0); // I2C0 (slave)
TwoWire LocalI2C = TwoWire(1); // I2C1 (master)
// ============ DEVICE OBJECTS =============
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &LocalI2C, OLED_RESET);
// Use a SparkFun_APDS9960 library that supports TwoWire
SparkFun_APDS9960 apds(&LocalI2C);
CRGB leds[NUM_LEDS];
Adafruit_DotStarMatrix dotstar = Adafruit_DotStarMatrix(
DOTSTAR_WIDTH, DOTSTAR_HEIGHT, DOTSTAR_DATA, DOTSTAR_CLK,
DS_MATRIX_TOP + DS_MATRIX_LEFT + DS_MATRIX_ROWS + DS_MATRIX_PROGRESSIVE,
DOTSTAR_BRG
);
// ============ DATA STRUCTURES ============
struct SensorData {
int8_t joystickDir; // -1=none, 0=up, 1=down, 2=left, 3=right
bool joystickBtn;
uint16_t colorR, colorG, colorB, colorC;
};
volatile SensorData latestData;
// ============ I2C SLAVE DATA HANDLERS =========
void receiveEvent(int numBytes) {
// Not used in this application, but required by Wire
}
void requestEvent() {
// Copy volatile to local to avoid race conditions
SensorData copy;
noInterrupts();
copy = latestData;
interrupts();
// Send as a binary buffer
PublicI2C.write((uint8_t*)&copy, sizeof(SensorData));
}
// ============ JOYSTICK INTERPRETATION =========
#define JOY_THRESHOLD_HIGH 3000
#define JOY_THRESHOLD_LOW 1000
void updateJoystick(SensorData &data) {
int joyX = analogRead(JOY_X_PIN);
int joyY = analogRead(JOY_Y_PIN);
bool joyBtn = digitalRead(JOY_BTN_PIN) == LOW;
// Default: no direction
data.joystickDir = -1;
if (joyY > JOY_THRESHOLD_HIGH) data.joystickDir = 0; // Up
else if (joyY < JOY_THRESHOLD_LOW) data.joystickDir = 1; // Down
else if (joyX < JOY_THRESHOLD_LOW) data.joystickDir = 2; // Left
else if (joyX > JOY_THRESHOLD_HIGH) data.joystickDir = 3; // Right
data.joystickBtn = joyBtn;
}
// ============ COLOR SENSOR READING =========
void updateColorSensor(SensorData &data) {
uint16_t r=0, g=0, b=0, c=0;
if (apds.readAmbientLight(c) &&
apds.readRedLight(r) &&
apds.readGreenLight(g) &&
apds.readBlueLight(b)) {
data.colorR = r;
data.colorG = g;
data.colorB = b;
data.colorC = c;
}
}
// ============ DISPLAY LOGIC =========
void updateDisplays(const SensorData &data) {
// DotStar: show direction as arrow or color as background
dotstar.fillScreen(0);
if (data.joystickDir == 0) dotstar.drawPixel(3, 0, dotstar.Color(0,0,255)); // Up
else if (data.joystickDir == 1) dotstar.drawPixel(3, 7, dotstar.Color(0,0,255)); // Down
else if (data.joystickDir == 2) dotstar.drawPixel(0, 3, dotstar.Color(0,0,255)); // Left
else if (data.joystickDir == 3) dotstar.drawPixel(7, 3, dotstar.Color(0,0,255)); // Right
else dotstar.fillScreen(dotstar.Color(data.colorR>>2, data.colorG>>2, data.colorB>>2)); // Show color
dotstar.show();
// FastLED: color bar with button brightness
uint8_t brightness = data.joystickBtn ? 255 : 64;
for (int i = 0; i < NUM_LEDS; i++) {
leds[i] = CRGB(data.colorR>>4, data.colorG>>4, data.colorB>>4);
leds[i].nscale8_video(brightness);
}
FastLED.show();
// OLED: show values
display.clearDisplay();
display.setCursor(0,0);
display.print("Dir: ");
switch (data.joystickDir) {
case 0: display.println("Up"); break;
case 1: display.println("Down"); break;
case 2: display.println("Left"); break;
case 3: display.println("Right"); break;
default: display.println("None"); break;
}
display.print("Btn: "); display.println(data.joystickBtn ? "Pressed" : "Released");
display.print("R: "); display.println(data.colorR);
display.print("G: "); display.println(data.colorG);
display.print("B: "); display.println(data.colorB);
display.print("C: "); display.println(data.colorC);
display.display();
}
// ============ SETUP FUNCTION =============
void setup() {
Serial.begin(115200);
// --- Initialize PublicI2C as Slave ---
PublicI2C.begin(PUBLIC_I2C_ADDR, PUBLIC_I2C_SDA, PUBLIC_I2C_SCL, 100000);
PublicI2C.onReceive(receiveEvent);
PublicI2C.onRequest(requestEvent);
Serial.println("PublicI2C (slave) initialized.");
// --- Initialize LocalI2C as Master ---
LocalI2C.begin(LOCAL_I2C_SDA, LOCAL_I2C_SCL, 100000);
Serial.println("LocalI2C (master) initialized.");
// --- Initialize OLED Display ---
if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
Serial.println("SSD1306 allocation failed");
while (1);
}
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(SSD1306_WHITE);
display.setCursor(0,0);
display.println("OLED Ready!");
display.display();
// --- Initialize APDS-9960 (SparkFun) ---
if (!apds.init()) { // Uses LocalI2C if library supports it
Serial.println("APDS-9960 initialization failed");
display.println("No APDS-9960!");
display.display();
while (1);
}
display.println("APDS-9960 ready!");
display.display();
// Enable color sensing
apds.enableLightSensor(false);
// --- Initialize Joystick Pins ---
pinMode(JOY_BTN_PIN, INPUT_PULLUP); // Button is active LOW
// --- Initialize FastLED (NeoPixel) ---
FastLED.addLeds<NEOPIXEL, LED_DATA_PIN>(leds, NUM_LEDS);
FastLED.clear();
FastLED.show();
// --- Initialize DotStar Matrix ---
dotstar.begin();
dotstar.setBrightness(32); // Adjust as needed
dotstar.fillScreen(0);
dotstar.show();
}
// ============ MAIN LOOP ==================
void loop() {
SensorData tempData;
updateJoystick(tempData);
updateColorSensor(tempData);
// Copy to shared struct for I2C
noInterrupts();
latestData = tempData;
interrupts();
updateDisplays(tempData);
delay(50); // Adjust as needed
}

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#include <FastLED.h>
#include <Wire.h>
#include <Adafruit_SSD1306.h>
#include <Adafruit_DotStarMatrix.h>
#include <Adafruit_DotStar.h>
#include <SPI.h>
#include <SparkFun_APDS9960.h>
#undef WAIT // Prevent macro conflict with FastLED
// ============ PIN DEFINITIONS ============
// PublicI2C (slave) pins
#define PUBLIC_I2C_SDA 21
#define PUBLIC_I2C_SCL 22
#define PUBLIC_I2C_ADDR 0x42 // Example slave address
// LocalI2C (master) pins
#define LOCAL_I2C_SDA 12
#define LOCAL_I2C_SCL 11
// OLED display settings
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
// Joystick pins
#define JOY_X_PIN 1 // ADC1_CH0
#define JOY_Y_PIN 2 // ADC1_CH1
#define JOY_BTN_PIN 3 // Digital input
// FastLED (NeoPixel) settings
#define NUM_LEDS 16
#define LED_DATA_PIN 5 // Example GPIO for LED data
// DotStar HD 8x8 Grid settings
#define DOTSTAR_WIDTH 8
#define DOTSTAR_HEIGHT 8
#define DOTSTAR_DATA 6 // Example GPIO for DotStar data
#define DOTSTAR_CLK 7 // Example GPIO for DotStar clock
// ============ I2C BUS OBJECTS ============
TwoWire PublicI2C = TwoWire(0); // I2C0 (slave)
TwoWire LocalI2C = TwoWire(1); // I2C1 (master)
// ============ DEVICE OBJECTS =============
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &LocalI2C, OLED_RESET);
// Use a SparkFun_APDS9960 library that supports TwoWire
SparkFun_APDS9960 apds(&LocalI2C);
CRGB leds[NUM_LEDS];
Adafruit_DotStarMatrix dotstar = Adafruit_DotStarMatrix(
DOTSTAR_WIDTH, DOTSTAR_HEIGHT, DOTSTAR_DATA, DOTSTAR_CLK,
DS_MATRIX_TOP + DS_MATRIX_LEFT + DS_MATRIX_ROWS + DS_MATRIX_PROGRESSIVE,
DOTSTAR_BRG
);
// ============ DATA STRUCTURES ============
struct SensorData {
int8_t joystickDir; // -1=none, 0=up, 1=down, 2=left, 3=right
bool joystickBtn;
uint16_t colorR, colorG, colorB, colorC;
};
volatile SensorData latestData;
// ============ I2C SLAVE DATA HANDLERS =========
void receiveEvent(int numBytes) {
// Not used in this application, but required by Wire
}
void requestEvent() {
// Copy volatile to local to avoid race conditions
SensorData copy;
noInterrupts();
copy = latestData;
interrupts();
// Send as a binary buffer
PublicI2C.write((uint8_t*)&copy, sizeof(SensorData));
}
// ============ JOYSTICK INTERPRETATION =========
#define JOY_THRESHOLD_HIGH 3000
#define JOY_THRESHOLD_LOW 1000
void updateJoystick(SensorData &data) {
int joyX = analogRead(JOY_X_PIN);
int joyY = analogRead(JOY_Y_PIN);
bool joyBtn = digitalRead(JOY_BTN_PIN) == LOW;
// Default: no direction
data.joystickDir = -1;
if (joyY > JOY_THRESHOLD_HIGH) data.joystickDir = 0; // Up
else if (joyY < JOY_THRESHOLD_LOW) data.joystickDir = 1; // Down
else if (joyX < JOY_THRESHOLD_LOW) data.joystickDir = 2; // Left
else if (joyX > JOY_THRESHOLD_HIGH) data.joystickDir = 3; // Right
data.joystickBtn = joyBtn;
}
// ============ COLOR SENSOR READING =========
void updateColorSensor(SensorData &data) {
uint16_t r=0, g=0, b=0, c=0;
if (apds.readAmbientLight(c) &&
apds.readRedLight(r) &&
apds.readGreenLight(g) &&
apds.readBlueLight(b)) {
data.colorR = r;
data.colorG = g;
data.colorB = b;
data.colorC = c;
}
}
// ============ DISPLAY LOGIC =========
void updateDisplays(const SensorData &data) {
// DotStar: show direction as arrow or color as background
dotstar.fillScreen(0);
if (data.joystickDir == 0) dotstar.drawPixel(3, 0, dotstar.Color(0,0,255)); // Up
else if (data.joystickDir == 1) dotstar.drawPixel(3, 7, dotstar.Color(0,0,255)); // Down
else if (data.joystickDir == 2) dotstar.drawPixel(0, 3, dotstar.Color(0,0,255)); // Left
else if (data.joystickDir == 3) dotstar.drawPixel(7, 3, dotstar.Color(0,0,255)); // Right
else dotstar.fillScreen(dotstar.Color(data.colorR>>2, data.colorG>>2, data.colorB>>2)); // Show color
dotstar.show();
// FastLED: color bar with button brightness
uint8_t brightness = data.joystickBtn ? 255 : 64;
for (int i = 0; i < NUM_LEDS; i++) {
leds[i] = CRGB(data.colorR>>4, data.colorG>>4, data.colorB>>4);
leds[i].nscale8_video(brightness);
}
FastLED.show();
// OLED: show values
display.clearDisplay();
display.setCursor(0,0);
display.print("Dir: ");
switch (data.joystickDir) {
case 0: display.println("Up"); break;
case 1: display.println("Down"); break;
case 2: display.println("Left"); break;
case 3: display.println("Right"); break;
default: display.println("None"); break;
}
display.print("Btn: "); display.println(data.joystickBtn ? "Pressed" : "Released");
display.print("R: "); display.println(data.colorR);
display.print("G: "); display.println(data.colorG);
display.print("B: "); display.println(data.colorB);
display.print("C: "); display.println(data.colorC);
display.display();
}
// ============ SETUP FUNCTION =============
void setup() {
Serial.begin(115200);
// --- Initialize PublicI2C as Slave ---
PublicI2C.begin(PUBLIC_I2C_ADDR, PUBLIC_I2C_SDA, PUBLIC_I2C_SCL, 100000);
PublicI2C.onReceive(receiveEvent);
PublicI2C.onRequest(requestEvent);
Serial.println("PublicI2C (slave) initialized.");
// --- Initialize LocalI2C as Master ---
LocalI2C.begin(LOCAL_I2C_SDA, LOCAL_I2C_SCL, 100000);
Serial.println("LocalI2C (master) initialized.");
// --- Initialize OLED Display ---
if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
Serial.println("SSD1306 allocation failed");
while (1);
}
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(SSD1306_WHITE);
display.setCursor(0,0);
display.println("OLED Ready!");
display.display();
// --- Initialize APDS-9960 (SparkFun) ---
if (!apds.init()) { // Uses LocalI2C if library supports it
Serial.println("APDS-9960 initialization failed");
display.println("No APDS-9960!");
display.display();
while (1);
}
display.println("APDS-9960 ready!");
display.display();
// Enable color sensing
apds.enableLightSensor(false);
// --- Initialize Joystick Pins ---
pinMode(JOY_BTN_PIN, INPUT_PULLUP); // Button is active LOW
// --- Initialize FastLED (NeoPixel) ---
FastLED.addLeds<NEOPIXEL, LED_DATA_PIN>(leds, NUM_LEDS);
FastLED.clear();
FastLED.show();
// --- Initialize DotStar Matrix ---
dotstar.begin();
dotstar.setBrightness(32); // Adjust as needed
dotstar.fillScreen(0);
dotstar.show();
}
// ============ MAIN LOOP ==================
void loop() {
SensorData tempData;
updateJoystick(tempData);
updateColorSensor(tempData);
// Copy to shared struct for I2C
noInterrupts();
latestData = tempData;
interrupts();
updateDisplays(tempData);
delay(50); // Adjust as needed
}

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#include <FastLED.h>
#include <Wire.h>
#include <Adafruit_SSD1306.h>
#include <Adafruit_DotStarMatrix.h>
#include <Adafruit_DotStar.h>
#include <SPI.h>
#include <SparkFun_APDS9960.h>
#undef WAIT // Prevent macro conflict with FastLED
// ============ PIN DEFINITIONS ============
// PublicI2C (slave) pins
#define PUBLIC_I2C_SDA 21
#define PUBLIC_I2C_SCL 22
#define PUBLIC_I2C_ADDR 0x42 // Example slave address
// LocalI2C (master) pins
#define LOCAL_I2C_SDA 12
#define LOCAL_I2C_SCL 11
// OLED display settings
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
// Joystick pins
#define JOY_X_PIN 1 // ADC1_CH0
#define JOY_Y_PIN 2 // ADC1_CH1
#define JOY_BTN_PIN 3 // Digital input
// FastLED (NeoPixel) settings
#define NUM_LEDS 16
#define LED_DATA_PIN 5 // Example GPIO for LED data
// DotStar HD 8x8 Grid settings
#define DOTSTAR_WIDTH 8
#define DOTSTAR_HEIGHT 8
#define DOTSTAR_DATA 6 // Example GPIO for DotStar data
#define DOTSTAR_CLK 7 // Example GPIO for DotStar clock
// ============ I2C BUS OBJECTS ============
TwoWire PublicI2C = TwoWire(0); // I2C0 (slave)
TwoWire LocalI2C = TwoWire(1); // I2C1 (master)
// ============ DEVICE OBJECTS =============
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &LocalI2C, OLED_RESET);
// Use a SparkFun_APDS9960 library that supports TwoWire
SparkFun_APDS9960 apds(&LocalI2C);
CRGB leds[NUM_LEDS];
Adafruit_DotStarMatrix dotstar = Adafruit_DotStarMatrix(
DOTSTAR_WIDTH, DOTSTAR_HEIGHT, DOTSTAR_DATA, DOTSTAR_CLK,
DS_MATRIX_TOP + DS_MATRIX_LEFT + DS_MATRIX_ROWS + DS_MATRIX_PROGRESSIVE,
DOTSTAR_BRG
);
// ============ DATA STRUCTURES ============
struct SensorData {
int8_t joystickDir; // -1=none, 0=up, 1=down, 2=left, 3=right
bool joystickBtn;
uint16_t colorR, colorG, colorB, colorC;
};
volatile SensorData latestData;
// ============ I2C SLAVE DATA HANDLERS =========
void receiveEvent(int numBytes) {
// Not used in this application, but required by Wire
}
void requestEvent() {
// Copy volatile to local to avoid race conditions
SensorData copy;
noInterrupts();
copy = latestData;
interrupts();
// Send as a binary buffer
PublicI2C.write((uint8_t*)&copy, sizeof(SensorData));
}
// ============ JOYSTICK INTERPRETATION =========
#define JOY_THRESHOLD_HIGH 3000
#define JOY_THRESHOLD_LOW 1000
void updateJoystick(SensorData &data) {
int joyX = analogRead(JOY_X_PIN);
int joyY = analogRead(JOY_Y_PIN);
bool joyBtn = digitalRead(JOY_BTN_PIN) == LOW;
// Default: no direction
data.joystickDir = -1;
if (joyY > JOY_THRESHOLD_HIGH) data.joystickDir = 0; // Up
else if (joyY < JOY_THRESHOLD_LOW) data.joystickDir = 1; // Down
else if (joyX < JOY_THRESHOLD_LOW) data.joystickDir = 2; // Left
else if (joyX > JOY_THRESHOLD_HIGH) data.joystickDir = 3; // Right
data.joystickBtn = joyBtn;
}
// ============ COLOR SENSOR READING =========
void updateColorSensor(SensorData &data) {
uint16_t r=0, g=0, b=0, c=0;
if (apds.readAmbientLight(c) &&
apds.readRedLight(r) &&
apds.readGreenLight(g) &&
apds.readBlueLight(b)) {
data.colorR = r;
data.colorG = g;
data.colorB = b;
data.colorC = c;
}
}
// ============ DISPLAY LOGIC =========
void updateDisplays(const SensorData &data) {
// DotStar: show direction as arrow or color as background
dotstar.fillScreen(0);
if (data.joystickDir == 0) dotstar.drawPixel(3, 0, dotstar.Color(0,0,255)); // Up
else if (data.joystickDir == 1) dotstar.drawPixel(3, 7, dotstar.Color(0,0,255)); // Down
else if (data.joystickDir == 2) dotstar.drawPixel(0, 3, dotstar.Color(0,0,255)); // Left
else if (data.joystickDir == 3) dotstar.drawPixel(7, 3, dotstar.Color(0,0,255)); // Right
else dotstar.fillScreen(dotstar.Color(data.colorR>>2, data.colorG>>2, data.colorB>>2)); // Show color
dotstar.show();
// FastLED: color bar with button brightness
uint8_t brightness = data.joystickBtn ? 255 : 64;
for (int i = 0; i < NUM_LEDS; i++) {
leds[i] = CRGB(data.colorR>>4, data.colorG>>4, data.colorB>>4);
leds[i].nscale8_video(brightness);
}
FastLED.show();
// OLED: show values
display.clearDisplay();
display.setCursor(0,0);
display.print("Dir: ");
switch (data.joystickDir) {
case 0: display.println("Up"); break;
case 1: display.println("Down"); break;
case 2: display.println("Left"); break;
case 3: display.println("Right"); break;
default: display.println("None"); break;
}
display.print("Btn: "); display.println(data.joystickBtn ? "Pressed" : "Released");
display.print("R: "); display.println(data.colorR);
display.print("G: "); display.println(data.colorG);
display.print("B: "); display.println(data.colorB);
display.print("C: "); display.println(data.colorC);
display.display();
}
// ============ SETUP FUNCTION =============
void setup() {
Serial.begin(115200);
// --- Initialize PublicI2C as Slave ---
PublicI2C.begin(PUBLIC_I2C_ADDR, PUBLIC_I2C_SDA, PUBLIC_I2C_SCL, 100000);
PublicI2C.onReceive(receiveEvent);
PublicI2C.onRequest(requestEvent);
Serial.println("PublicI2C (slave) initialized.");
// --- Initialize LocalI2C as Master ---
LocalI2C.begin(LOCAL_I2C_SDA, LOCAL_I2C_SCL, 100000);
Serial.println("LocalI2C (master) initialized.");
// --- Initialize OLED Display ---
if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
Serial.println("SSD1306 allocation failed");
while (1);
}
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(SSD1306_WHITE);
display.setCursor(0,0);
display.println("OLED Ready!");
display.display();
// --- Initialize APDS-9960 (SparkFun) ---
if (!apds.init()) { // Uses LocalI2C if library supports it
Serial.println("APDS-9960 initialization failed");
display.println("No APDS-9960!");
display.display();
while (1);
}
display.println("APDS-9960 ready!");
display.display();
// Enable color sensing
apds.enableLightSensor(false);
// --- Initialize Joystick Pins ---
pinMode(JOY_BTN_PIN, INPUT_PULLUP); // Button is active LOW
// --- Initialize FastLED (NeoPixel) ---
FastLED.addLeds<NEOPIXEL, LED_DATA_PIN>(leds, NUM_LEDS);
FastLED.clear();
FastLED.show();
// --- Initialize DotStar Matrix ---
dotstar.begin();
dotstar.setBrightness(32); // Adjust as needed
dotstar.fillScreen(0);
dotstar.show();
}
// ============ MAIN LOOP ==================
void loop() {
SensorData tempData;
updateJoystick(tempData);
updateColorSensor(tempData);
// Copy to shared struct for I2C
noInterrupts();
latestData = tempData;
interrupts();
updateDisplays(tempData);
delay(50); // Adjust as needed
}