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发表于 2021-7-1 19:44
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【Arduino】168种传感器模块系列实验(资料代码+仿真编程+图形编程)
实验二十二:MAX7219点阵显示模块(8X8 LED共阴)
项目之八:表情、箭和移动车交替模式
实验开源代码
- /*
- 【Arduino】168种传感器模块系列实验(资料代码+仿真编程+图形编程)
- 实验二十二:MAX7219点阵显示模块(8X8 LED共阴)
- 项目之八:表情、箭和移动车交替模式
- 接脚连线:
- MAX7219 UNO
- VCC →→→→→ 5V
- GND →→→→→ GND
- DIN →→→→→ D12(数据)
- CS →→→→→ D11(负载)
- CLK →→→→→ D10(时钟)
- */
- #include <LedControl.h>
- int DIN = 12;
- int CS = 11;
- int CLK = 10;
- LedControl lc = LedControl(DIN, CLK, CS, 0);
- void setup() {
- lc.shutdown(0, false);
- lc.setIntensity(0, 10); //调整亮度最大为15
- lc.clearDisplay(0);
- }
- void loop() {
- //表情
- byte smile[8] = {0x3C, 0x42, 0xA5, 0x81, 0xA5, 0x99, 0x42, 0x3C};
- byte neutral[8] = {0x3C, 0x42, 0xA5, 0x81, 0xBD, 0x81, 0x42, 0x3C};
- byte sad[8] = {0x3C, 0x42, 0xA5, 0x81, 0x99, 0xA5, 0x42, 0x3C};
- //箭
- byte arrow_up[8] = {0x18, 0x3C, 0x7E, 0xFF, 0x18, 0x18, 0x18, 0x18};
- byte arrow_down[8] = {0x18, 0x18, 0x18, 0x18, 0xFF, 0x7E, 0x3C, 0x18};
- //交替模式
- byte d1[8] = {0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55};
- byte d2[8] = {0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA};
- //移动车
- byte b1[8] = {0x00, 0x00, 0x00, 0x00, 0x18, 0x3C, 0x18, 0x3C}; //8*8LED点阵 取模软件生成
- byte b2[8] = {0x00, 0x00, 0x00, 0x18, 0x3C, 0x18, 0x3C, 0x00};
- byte b3[8] = {0x00, 0x00, 0x18, 0x3C, 0x18, 0x3C, 0x00, 0x00};
- byte b4[8] = {0x00, 0x18, 0x3C, 0x18, 0x3C, 0x00, 0x00, 0x00};
- byte b5[8] = {0x18, 0x3C, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00};
- byte b6[8] = {0x3C, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x18};
- byte b7[8] = {0x18, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x18, 0x3C};
- byte b8[8] = {0x3C, 0x00, 0x00, 0x00, 0x00, 0x18, 0x3C, 0x18};
- //移动车
- printByte(b1);
- delay(50);
- printByte(b2);
- delay(50);
- printByte(b3);
- delay(50);
- printByte(b4);
- delay(50);
- printByte(b5);
- delay(50);
- printByte(b6);
- delay(50);
- printByte(b7);
- delay(50);
- printByte(b8);
- delay(50);
- //交替模式
- printByte(d1);
- delay(300);
- printByte(d2);
- delay(300);
- //箭
- printByte(arrow_up);
- delay(800);
- printByte(arrow_down);
- delay(500);
- //表情
- printByte(smile);
- delay(500);
- printByte(neutral);
- delay(500);
- printByte(sad);
- delay(500);
- }
- void printByte(byte character []) {
- int i = 0;
- for (i = 0; i < 8; i++) {
- lc.setRow(0, i, character[i]);
- }
- }
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