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摘要: 1,下降沿触发 现象:按下k3键,Lcd值会增加。 #include <REGX52.H> #include "Delay.h" #include "LCD1602.h" unsigned char number; void main() { LCD_Init(); LCD_ShowString(1 阅读全文
posted @ 2023-04-25 12:16 记录——去繁就简 阅读(308) 评论(0) 推荐(0)
摘要: 蜂鸣器通过震荡脉冲控制 1,尝试发声 #include <REGX52.H> #include "Delay.h" sbit buzzer = P2^5; // 蜂鸣器端口unsigned int i; //演奏时长 void main() { while(1) { for (i=0 ; i < 5 阅读全文
posted @ 2023-04-25 12:16 记录——去繁就简 阅读(1608) 评论(0) 推荐(0)
摘要: 外部中断 Into.c #include <REGX52.H> void Into_Init() { IT0 = 1; //1:下降沿触发;0:低电平触发 IE0 = 0; EX0 = 1; EA = 1; PX0 = 1; // 触发优先级 } /* void Into_Routine(void) 阅读全文
posted @ 2023-04-25 12:15 记录——去繁就简 阅读(115) 评论(0) 推荐(0)
摘要: 主函数 main #include <REGX52.H> #include "Delay.h" #include "Timer0.h" unsigned char count = 0; unsigned char pwm; void Timer0() interrupt 1 { // 每隔0.1ms 阅读全文
posted @ 2023-04-23 15:51 记录——去繁就简 阅读(816) 评论(0) 推荐(0)
摘要: a = b'\xE6\x88\x91\xE6\x98\xAF\xE8\xAF\xB7\xE6\xB1\x82'print(a.decode('utf-8').encode('utf-8'))print(a.decode('gbk').encode('gbk'))print(a.decode(enco 阅读全文
posted @ 2023-04-09 09:47 记录——去繁就简 阅读(90) 评论(0) 推荐(0)
摘要: A = [[0.5, 0.2, 0.3], [0.3, 0.5, 0.2], [0.2, 0.3, 0.5]]B = [[0.5, 0.5], [0.4, 0.6], [0.7, 0.3]]pi = [0.2, 0.4, 0.4]def a1(): t = 0 a = [] for i in ran 阅读全文
posted @ 2022-10-31 10:41 记录——去繁就简 阅读(44) 评论(0) 推荐(0)
摘要: # 状态转移矩阵A = [[0.5, 0.2, 0.3], [0.3, 0.5, 0.2], [0.2, 0.3, 0.5]]# 观测概率矩阵B = [[0.5, 0.5], [0.4, 0.6], [0.7, 0.3]]# 观测序列pi = [0.2, 0.4, 0.4]def a1(): t = 阅读全文
posted @ 2022-10-31 10:41 记录——去繁就简 阅读(33) 评论(0) 推荐(0)
摘要: import randomclass EM(): def __init__(self): # 设状态值概率 self.t = 0.6 self.q = 0.5 def E(self, i, j): pA = (self.t ** i) * ((1 - self.t) ** j) pB = (self 阅读全文
posted @ 2022-10-31 10:41 记录——去繁就简 阅读(27) 评论(0) 推荐(0)
摘要: A = [[0.5, 0.2, 0.3], [0.3, 0.5, 0.2], [0.2, 0.3, 0.5]]B = [[0.5, 0.5], [0.4, 0.6], [0.7, 0.3]]pi = [0.2, 0.4, 0.4]a1 = [1, 1, 1]t = [0,0,1]def q(a1,t 阅读全文
posted @ 2022-10-31 10:41 记录——去繁就简 阅读(53) 评论(0) 推荐(0)
摘要: 参考来源:https://blog.csdn.net/qq_40828914/article/details/120895412 https://developer.aliyun.com/article/1003832 # 用socket实现一个简单的服务器,可以通过浏览器来访问import soc 阅读全文
posted @ 2022-10-26 09:04 记录——去繁就简 阅读(167) 评论(0) 推荐(0)
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