From c7fc48de6cd6d6c5ffe25c6a11c8815ea40597c1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BE=A1=E5=9D=82=E6=98=B4?= Date: Tue, 25 Mar 2025 23:26:33 +0800 Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E6=88=90=EF=BC=9A=E5=AE=9E=E9=AA=8C?= =?UTF-8?q?=E4=B8=89=20=E7=AC=AC=E5=9B=9B=E9=A2=98?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- homework3/.vscode/settings.json | 4 ++- homework3/src/test4.c | 63 ++++++++++++++++++++++++++++++++- 2 files changed, 65 insertions(+), 2 deletions(-) diff --git a/homework3/.vscode/settings.json b/homework3/.vscode/settings.json index 9e26dfe..8169d93 100644 --- a/homework3/.vscode/settings.json +++ b/homework3/.vscode/settings.json @@ -1 +1,3 @@ -{} \ No newline at end of file +{ + "cSpell.words": ["ENLED"] +} diff --git a/homework3/src/test4.c b/homework3/src/test4.c index fcaa1bc..1f853d0 100644 --- a/homework3/src/test4.c +++ b/homework3/src/test4.c @@ -1,2 +1,63 @@ // test4.c -// 交通灯（用红黄绿三种颜色LED模拟十字路口交通灯状态，点亮时间红灯>绿灯>黄灯） \ No newline at end of file +// 交通灯（用红黄绿三种颜色LED模拟十字路口交通灯状态，点亮时间红灯>绿灯>黄灯） + +#include "homework3.h" + +sbit C_RED = P2 ^ 0; +sbit C_YELLOW = P2 ^ 1; +sbit C_GREEN = P2 ^ 2; +sbit V_RED = P2 ^ 3; +sbit V_YELLOW = P2 ^ 4; +sbit V_GREEN = P2 ^ 5; + +void test4() +{ + ENLED = 0; + ADDR3 = 1; + ADDR2 = 1; + ADDR1 = 1; + ADDR0 = 0; + + while (true) { + // 横向绿灯，纵向红灯（绿灯阶段） + V_RED = 0; + V_YELLOW = 1; + V_GREEN = 1; + C_RED = 1; + C_YELLOW = 1; + C_GREEN = 0; + Delay(400000000000); // 缩短绿灯时间 + + // 横向黄灯，纵向黄灯（过渡阶段） + V_RED = 1; + V_YELLOW = 0; + V_GREEN = 1; + C_RED = 1; + C_YELLOW = 0; + C_GREEN = 1; + Delay(100000000000); // 增加黄灯时间 + + // 横向红灯，纵向绿灯（绿灯阶段） + V_RED = 1; + V_YELLOW = 1; + V_GREEN = 0; + C_RED = 0; + C_YELLOW = 1; + C_GREEN = 1; + Delay(400000000000); // 缩短绿灯时间 + + // 横向黄灯，纵向黄灯（过渡阶段） + V_RED = 0; // 纵向红灯提前亮起 + V_YELLOW = 0; + V_GREEN = 1; + C_RED = 1; + C_YELLOW = 0; + C_GREEN = 1; + Delay(100000000000); // 增加黄灯时间 + } +} + +void main() +{ + test4(); +} \ No newline at end of file