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2024年12月22日 星期日

[8051] 用CH552設計偵測拍掌聲，控制伺服馬達和語音IC(JQ6500)

 電路圖

程式碼：


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#include <Servo.h>
const int analogInPin = 11;  
const int servoPin = 15;
const int ControlPin = 16;
const int SoundPin = 17; 
// 設定時間間隔為 5 分鐘（300,000 毫秒）
const int INTERVAL = 300000;
int threshold = 60;

int sensorValue = 0;        // value read from the pot

// 上次執行的時間點
unsigned long previousMillis = 0;

void setup() {
  pinMode(analogInPin,INPUT);
  Servo_init();
  pinMode(servoPin, OUTPUT);
  Servo_attach(servoPin);
  pinMode(ControlPin, OUTPUT);
  digitalWrite(ControlPin, HIGH);  // 初始狀態設為 HIGH
  pinMode(SoundPin, OUTPUT);
  digitalWrite(SoundPin, HIGH);  // 初始狀態設為 HIGH
}

void loop() {
  // read the analog in value:
  sensorValue = analogRead(analogInPin);

  // 取得目前的時間
  unsigned long currentMillis = millis();

  // 每隔 5 分鐘執行一次
  if (currentMillis - previousMillis >= INTERVAL) {
    previousMillis = currentMillis; // 更新上次執行的時間點

    // 將 P3.6 拉低 1000 毫秒
    digitalWrite(ControlPin, LOW);
    delay(1000);
    digitalWrite(ControlPin, HIGH);
  }

  if (sensorValue>=threshold){
    USBSerial_print(sensorValue);
    USBSerial_print("\n");
    digitalWrite(SoundPin, LOW);
    delay(1000);
    digitalWrite(SoundPin, HIGH);

    Servo_write(servoPin,0);
    delay(1000);
    Servo_write(servoPin,180);
    delay(1000);
    Servo_write(servoPin,90);
    delay(3000);
  }
  delay(2);
}
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2024年12月9日 星期一

[8051] 用CH552控制WS2812燈條

 電路圖：


採用範例程式：

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#include <WS2812.h>

#define NUM_LEDS 8
#define COLOR_PER_LEDS 3
#define NUM_BYTES (NUM_LEDS*COLOR_PER_LEDS)

#if NUM_BYTES > 255
#error "NUM_BYTES can not be larger than 255."
#endif

__xdata uint8_t ledData[NUM_BYTES];

void setup() {
  pinMode(15, OUTPUT); //Possible to use other pins. 
}

void loop() {

  for (uint8_t i = 0; i < NUM_LEDS; i++) {
    set_pixel_for_GRB_LED(ledData, i, 1, 0, 0); //Choose the color order depending on the LED you use. 
    neopixel_show_P1_5(ledData, NUM_BYTES); //Possible to use other pins. 
    delay(100);
  }
  for (uint8_t i = 0; i < NUM_LEDS; i++) {
    set_pixel_for_GRB_LED(ledData, i, 0, 1, 0);
    neopixel_show_P1_5(ledData, NUM_BYTES);
    delay(100);
  }
  for (uint8_t i = 0; i < NUM_LEDS; i++) {
    set_pixel_for_GRB_LED(ledData, i, 0, 0, 1);
    neopixel_show_P1_5(ledData, NUM_BYTES);
    delay(100);
  }

}


WS2812.h程式碼：

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/*
 * Copyright (c) 2020 by Deqing Sun <ds@thinkcreate.us> (c version for CH552
 * port) Touch key library for arduino CH552.
 *
 * This file is free software; you can redistribute it and/or modify
 * it under the terms of either the GNU General Public License version 2
 * or the GNU Lesser General Public License version 2.1, both as
 * published by the Free Software Foundation.
 */

#ifndef _WS2812_H_INCLUDED
#define _WS2812_H_INCLUDED

// clang-format off
#include <Arduino.h>
#include "template/WS2812_pins_header.h"
// clang-format on

#define set_pixel_for_RGB_LED(ADDR, INDEX, R, G, B)                            \
  {                                                                            \
    __xdata uint8_t *ptr = (ADDR) + ((INDEX)*3);                               \
    ptr[0] = (R);                                                              \
    ptr[1] = (G);                                                              \
    ptr[2] = (B);                                                              \
  };
#define set_pixel_for_GRB_LED(ADDR, INDEX, R, G, B)                            \
  {                                                                            \
    __xdata uint8_t *ptr = (ADDR) + ((INDEX)*3);                               \
    ptr[0] = (G);                                                              \
    ptr[1] = (R);                                                              \
    ptr[2] = (B);                                                              \
  };
#define set_pixel_for_RBG_LED(ADDR, INDEX, R, G, B)                            \
  {                                                                            \
    __xdata uint8_t *ptr = (ADDR) + ((INDEX)*3);                               \
    ptr[0] = (R);                                                              \
    ptr[1] = (B);                                                              \
    ptr[2] = (G);                                                              \
  };
#define set_pixel_for_GBR_LED(ADDR, INDEX, R, G, B)                            \
  {                                                                            \
    __xdata uint8_t *ptr = (ADDR) + ((INDEX)*3);                               \
    ptr[0] = (G);                                                              \
    ptr[1] = (B);                                                              \
    ptr[2] = (R);                                                              \
  };
#define set_pixel_for_BRG_LED(ADDR, INDEX, R, G, B)                            \
  {                                                                            \
    __xdata uint8_t *ptr = (ADDR) + ((INDEX)*3);                               \
    ptr[0] = (B);                                                              \
    ptr[1] = (R);                                                              \
    ptr[2] = (G);                                                              \
  };
#define set_pixel_for_BGR_LED(ADDR, INDEX, R, G, B)                            \
  {                                                                            \
    __xdata uint8_t *ptr = (ADDR) + ((INDEX)*3);                               \
    ptr[0] = (B);                                                              \
    ptr[1] = (G);                                                              \
    ptr[2] = (R);                                                              \
  };

#endif



WS2812_pins_header.h的程式碼：

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// This file is generated by a script.

#ifndef _WS2812_PIND_HEADER_H_INCLUDED

#define _WS2812_PIND_HEADER_H_INCLUDED

void neopixel_show_long_P1_0(uint32_t dataAndLen);

#define neopixel_show_P1_0(ADDR, LEN)                                          \
  neopixel_show_long_P1_0((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

void neopixel_show_long_P1_1(uint32_t dataAndLen);

#define neopixel_show_P1_1(ADDR, LEN)                                          \
  neopixel_show_long_P1_1((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

void neopixel_show_long_P1_2(uint32_t dataAndLen);

#define neopixel_show_P1_2(ADDR, LEN)                                          \
  neopixel_show_long_P1_2((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

void neopixel_show_long_P1_3(uint32_t dataAndLen);

#define neopixel_show_P1_3(ADDR, LEN)                                          \
  neopixel_show_long_P1_3((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

void neopixel_show_long_P1_4(uint32_t dataAndLen);

#define neopixel_show_P1_4(ADDR, LEN)                                          \
  neopixel_show_long_P1_4((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

void neopixel_show_long_P1_5(uint32_t dataAndLen);

#define neopixel_show_P1_5(ADDR, LEN)                                          \
  neopixel_show_long_P1_5((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

void neopixel_show_long_P1_6(uint32_t dataAndLen);

#define neopixel_show_P1_6(ADDR, LEN)                                          \
  neopixel_show_long_P1_6((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

void neopixel_show_long_P1_7(uint32_t dataAndLen);

#define neopixel_show_P1_7(ADDR, LEN)                                          \
  neopixel_show_long_P1_7((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

void neopixel_show_long_P3_0(uint32_t dataAndLen);

#define neopixel_show_P3_0(ADDR, LEN)                                          \
  neopixel_show_long_P3_0((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

void neopixel_show_long_P3_1(uint32_t dataAndLen);

#define neopixel_show_P3_1(ADDR, LEN)                                          \
  neopixel_show_long_P3_1((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

void neopixel_show_long_P3_2(uint32_t dataAndLen);

#define neopixel_show_P3_2(ADDR, LEN)                                          \
  neopixel_show_long_P3_2((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

void neopixel_show_long_P3_3(uint32_t dataAndLen);

#define neopixel_show_P3_3(ADDR, LEN)                                          \
  neopixel_show_long_P3_3((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

void neopixel_show_long_P3_4(uint32_t dataAndLen);

#define neopixel_show_P3_4(ADDR, LEN)                                          \
  neopixel_show_long_P3_4((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

void neopixel_show_long_P3_5(uint32_t dataAndLen);

#define neopixel_show_P3_5(ADDR, LEN)                                          \
  neopixel_show_long_P3_5((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

void neopixel_show_long_P3_6(uint32_t dataAndLen);

#define neopixel_show_P3_6(ADDR, LEN)                                          \
  neopixel_show_long_P3_6((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

void neopixel_show_long_P3_7(uint32_t dataAndLen);

#define neopixel_show_P3_7(ADDR, LEN)                                          \
  neopixel_show_long_P3_7((((uint16_t)(ADDR)) & 0xFFFF) |                      \
                          (((uint32_t)(LEN)&0xFF) << 16));

#endif
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2024年12月8日 星期日

[8051] 用CH552讀取語音IC的狀態

參考資訊：PXT-ASR、PlanetX_MicroPython

電路圖：


程式碼：

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#include <Arduino.h>

#define SDA_PIN 31 // 定義 SDA 為 P2
#define SCL_PIN 30  // 定義 SCL 為 P3

#define I2C_DELAY_US 5  // I²C 時鐘延遲 (調整延遲來控制速率)

// 語音設備 I²C 位址
#define VOICE_I2C_ADDR 0x0B

// 初始化 I²C 線路
void i2c_init() {
  pinMode(SDA_PIN, OUTPUT);
  pinMode(SCL_PIN, OUTPUT);
  digitalWrite(SDA_PIN, HIGH);
  digitalWrite(SCL_PIN, HIGH);
}

// 產生 I²C 起始信號
void i2c_start() {
  digitalWrite(SDA_PIN, HIGH);
  digitalWrite(SCL_PIN, HIGH);
  delayMicroseconds(I2C_DELAY_US);
  digitalWrite(SDA_PIN, LOW);
  delayMicroseconds(I2C_DELAY_US);
  digitalWrite(SCL_PIN, LOW);
}

// 產生 I²C 停止信號
void i2c_stop() {
  digitalWrite(SDA_PIN, LOW);
  digitalWrite(SCL_PIN, HIGH);
  delayMicroseconds(I2C_DELAY_US);
  digitalWrite(SDA_PIN, HIGH);
  delayMicroseconds(I2C_DELAY_US);
}

// 傳送 1 個位元
void i2c_send_bit(bool bit) {
  digitalWrite(SDA_PIN, bit);
  delayMicroseconds(I2C_DELAY_US);
  digitalWrite(SCL_PIN, HIGH);
  delayMicroseconds(I2C_DELAY_US);
  digitalWrite(SCL_PIN, LOW);
}

// 接收 1 個位元
bool i2c_read_bit() {
  pinMode(SDA_PIN, INPUT);
  delayMicroseconds(I2C_DELAY_US);
  digitalWrite(SCL_PIN, HIGH);
  delayMicroseconds(I2C_DELAY_US);
  bool bit = digitalRead(SDA_PIN);
  digitalWrite(SCL_PIN, LOW);
  pinMode(SDA_PIN, OUTPUT);
  return bit;
}

// 傳送 1 個位元組 (8 位元) 並讀取 ACK/NACK
bool i2c_write_byte(uint8_t data) {
  for (uint8_t i = 0; i < 8; i++) {
    i2c_send_bit(data & 0x80);
    data <<= 1;
  }
  // 接收 ACK/NACK
  return !i2c_read_bit();  // 0: ACK, 1: NACK
}

// 讀取 1 個位元組 (8 位元)
uint8_t i2c_read_byte(bool ack) {
  uint8_t data = 0;
  for (uint8_t i = 0; i < 8; i++) {
    data <<= 1;
    if (i2c_read_bit()) {
      data |= 0x01;
    }
  }
  i2c_send_bit(!ack);  // 傳送 ACK (0) 或 NACK (1)
  return data;
}

// 寫入資料到 I²C 裝置
bool i2c_write(uint8_t addr, uint8_t *data, uint8_t len) {
  i2c_start();
  if (!i2c_write_byte(addr << 1)) {  // 傳送寫入位址
    i2c_stop();
    return false;
  }
  for (uint8_t i = 0; i < len; i++) {
    if (!i2c_write_byte(data[i])) {  // 傳送資料
      i2c_stop();
      return false;
    }
  }
  i2c_stop();
  return true;
}

// 從 I²C 裝置讀取資料
bool i2c_read(uint8_t addr, uint8_t *buffer, uint8_t len) {
  i2c_start();
  if (!i2c_write_byte((addr << 1) | 1)) {  // 傳送讀取位址
    i2c_stop();
    return false;
  }
  for (uint8_t i = 0; i < len; i++) {
    buffer[i] = i2c_read_byte(i < (len - 1));  // 除了最後一個位元組外，都傳送 ACK
  }
  i2c_stop();
  return true;
}

// 讀取語音 I²C 設備的資料
bool read_voice_data(uint8_t *buffer, uint8_t len) {
  return i2c_read(VOICE_I2C_ADDR, buffer, len);  // 從語音設備讀取資料
}

void setup() {

  i2c_init();
}

void loop() {
  uint8_t voice_data[2];  // 用來接收語音設備的資料

  // 從語音設備讀取資料
  if (read_voice_data(voice_data, 1)) {
    USBSerial_print("Voice Data: ");
    USBSerial_println(voice_data[0], HEX);  // 顯示語音設備的第1個位元組
  } else {
    USBSerial_print("Failed to read voice data\n");
  }

  delay(100);  // 等待 100 msec
}

執行結果：
Voice Data: 0
Voice Data: 1
Voice Data: 0
Voice Data: 0
Voice Data: 0
Voice Data: 0
Voice Data: 0
Voice Data: 0
Voice Data: 11
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2024年12月7日 星期六

[8051] CH552初接觸-拍手聲控馬達

電路圖：




零件：CH552、EF92-A  micro:servo 180、KS0035 Microphone Sound Sensor with Potentiometer

程式碼：

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#include <Servo.h>
const int analogInPin = 11;  
const int servoPin = 15; 
int threshold = 60;

int sensorValue = 0;        // value read from the pot

void setup() {
  pinMode(analogInPin,INPUT);
  Servo_init();
  pinMode(servoPin, OUTPUT);
  Servo_attach(servoPin);
}

void loop() {
  // read the analog in value:
  sensorValue = analogRead(analogInPin);
  
  USBSerial_print("sensor = ");
  USBSerial_print(sensorValue);
    USBSerial_print("\n");
 
  if (sensorValue>=threshold){
    Servo_write(servoPin,90);
    delay(1000);
    Servo_write(servoPin,0);
    delay(1000);
    Servo_write(servoPin,180);
    delay(1000);
    Servo_write(servoPin,0);
    delay(1000);
    Servo_write(servoPin,90);

  }
  delay(2);
}
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