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--- en:iot-open:practical:hardware:rtu:esp32:scenarios:neopixel [2025/07/30 09:34] – created kivilands6
+++ en:iot-open:practical:hardware:rtu:esp32:scenarios:neopixel [2025/07/30 09:36] (current) – kivilands6
@@ Line 3: / Line 3: @@
 <code>
 #include <Arduino.h>
-#include <Adafruit_TinyUSB.h>
+#include <Adafruit_NeoPixel.h>
-#include "OLED_Driver.h"
+#define LED_PIN 12
-#include "GUI_Paint.h"
+#define LED_COUNT 8
-#include "DEV_Config.h"
-#include "Debug.h"
+Adafruit_NeoPixel strip(LED_COUNT, LED_PIN);
-#include "ImageData.h"
 void setup() {
-  System_Init();
+  Serial.begin(115200);
-  if(USE_IIC) {
-    Serial.print("Only USE_SPI_4W, Please revise DEV_config.h !!!");
-    return;
-  }
-  Serial.print(F("OLED_Init()...\r\n"));
-  OLED_1in5_rgb_Init();
-  Driver_Delay_ms(500);
-  OLED_1in5_rgb_Clear();
-  //1.Create a new image size
-  UBYTE *BlackImage;
-  Serial.print("Paint_NewImage\r\n");
-  Paint_NewImage(BlackImage, OLED_1in5_RGB_WIDTH, OLED_1in5_RGB_HEIGHT, 270, BLACK);
-  Paint_SetScale(65);
-  while(1) {
+  strip.begin();
+  strip.show();
-    // 2.Write directly to memory through the GUI
-    Serial.print("Drawing:page 1\r\n");
-    Paint_DrawPoint(20, 20, BLUE, DOT_PIXEL_1X1, DOT_STYLE_DFT);
-    Paint_DrawPoint(40, 20, BLUE, DOT_PIXEL_2X2, DOT_STYLE_DFT);
-    Paint_DrawPoint(60, 20, GRED, DOT_PIXEL_3X3, DOT_STYLE_DFT);
-    Paint_DrawLine(10, 10, 10, 25, BLUE, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
-    Paint_DrawLine(30, 10, 30, 25, BLUE, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
-    Paint_DrawLine(50, 10, 50, 25, BLUE, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
-    Paint_DrawLine(70, 10, 70, 25, BLUE, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
-    Paint_DrawCircle(30, 90, 20, CYAN, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
-    Paint_DrawRectangle(15, 75, 45, 105, BROWN, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
-    Paint_DrawCircle(80, 80, 25, BROWN, DOT_PIXEL_1X1, DRAW_FILL_FULL);
-    Paint_DrawRectangle(65, 65, 95, 95, CYAN, DOT_PIXEL_1X1, DRAW_FILL_FULL);
-    Driver_Delay_ms(2000);
-    OLED_1in5_rgb_Clear();
-    Serial.print("Drawing:page 2\r\n");
-    for(UBYTE i=0; i<16; i++){
-      Paint_DrawRectangle(0, i*8, 127, (i+1)*8, i*4095, DOT_PIXEL_1X1, DRAW_FILL_FULL);
-    }
-    Driver_Delay_ms(2000);
-    OLED_1in5_rgb_Clear();
-    Serial.print("Drawing:page 3\r\n");
-    Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, BLUE);
-    Paint_DrawNum(10, 30, "123.4567", &Font12, 2, RED, BLACK);
-    Driver_Delay_ms(2000);
-    OLED_1in5_rgb_Clear();
-    Serial.print("Drawing:page 4\r\n");
-    OLED_1in5_rgb_Display_Part(gImage_1in5_rgb, 0, 0, 60, 60);
-    Driver_Delay_ms(2000);
-    OLED_1in5_rgb_Clear();
-    Serial.print("Drawing:page 4\r\n");
-    char myChar = 'A';
-    Paint_DrawChar(10, 0, myChar, &Font12, GREEN,  BLACK);
-    Paint_DrawString_EN(10, 30, "jhinobili", &Font16, BLACK, BLUE);
-    Paint_DrawNum(10, 50, "35252", &Font12, 2, RED, BLACK);
-    Paint_DrawNum(10, 70, "4444", &Font12, 2, RED, BLACK);
-    Driver_Delay_ms(2000);
-    OLED_1in5_rgb_Clear();
-  }
 }
 void loop() {
+  strip.clear();
+  strip.setPixelColor(1,0,0,255);
+  strip.show();
+  delay(1000);
+  strip.clear();
+  strip.setPixelColor(6,0,0,255);
+  strip.show();
+  delay(1500);
 }
 </code>

en/iot-open/practical/hardware/rtu/esp32/scenarios/neopixel.1753868091.txt.gz · Last modified: 2025/07/30 09:34 by kivilands6