Diff: main.cpp

Revision:

0:283702b9a078

Child:

1:77e6588be25b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Apr 09 06:34:15 2021 +0000
@@ -0,0 +1,97 @@
+/********************************** include *********************************/
+#include "mbed.h"
+#include "start.h"
+#include "lcd.h"
+
+
+InterruptIn button_a(p29);
+InterruptIn button_b(p28);
+InterruptIn button_d(p26);
+InterruptIn button_c(p27);
+DigitalOut led(LED1);
+
+Ticker flipper;
+volatile int button_a_flag;
+volatile int button_b_flag;
+volatile int button_d_flag;
+volatile int button_c_flag;
+DigitalOut led1(LED1);
+
+void buttonA_isr();
+void buttonB_isr();
+void buttonC_isr();
+void buttonD_isr();
+
+void rise_A();
+void rise_B();
+void rise_C();
+void rise_D();
+
+int main()
+{
+    button_a_flag = 0;
+    button_b_flag = 0;
+    button_c_flag = 0;
+    button_d_flag = 0;
+    rise_A();
+    rise_B();
+    rise_C();
+    rise_D();
+    int p[1]= {button_b_flag};
+
+
+    //select(volatile int button_a_flag,volatile int button_d_flag,volatile int button_b_flag);
+    while(1) {
+        lcd_init();
+        lcd_clear();
+        print_menu();
+        lcd_refresh();
+        if (button_c_flag) {
+            button_c_flag = 0;
+            led1 = !led1;
+            select11(button_c_flag,button_d_flag,p);
+        }
+
+    }
+
+}
+
+void buttonA_isr()
+{
+    button_a_flag = 1;   // set flag in ISR
+}
+void buttonB_isr()
+{
+    button_b_flag = 1;   // set flag in ISR
+}
+void buttonC_isr()
+{
+    button_c_flag = 1;   // set flag in ISR
+}
+void buttonD_isr()
+{
+    button_d_flag = 1;   // set flag in ISR
+}
+void rise_A()
+{
+    button_a.rise(&buttonA_isr);//检测上升沿
+    button_a.mode(PullNone);
+}
+void rise_B()
+{
+    button_b.rise(&buttonB_isr);//检测上升沿
+    button_b.mode(PullNone);
+}
+void rise_C()
+{
+    button_c.rise(&buttonC_isr);//检测上升沿
+    button_c.mode(PullNone);
+}
+
+void rise_D()
+{
+    button_d.rise(&buttonD_isr);//检测上升沿
+    button_d.mode(PullNone);
+}
+
+