Diff: main.cpp

Revision:

0:366d0d27531b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Mar 21 06:01:22 2022 +0000
@@ -0,0 +1,128 @@
+#include "mbed.h"
+#include "TM1637.h"
+
+#include "Font_7Seg.h"
+
+Serial pc(USBTX, USBRX);
+DigitalOut myled(LED1);  //NOTE: On F401 LED1 is Pin D13, which is SCK!
+
+// DisplayData_t size is 6 bytes (6 Grids @ 8 Segments) 
+TM1637::DisplayData_t all_str   = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};  
+TM1637::DisplayData_t cls_str   = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};  
+TM1637::DisplayData_t hello_str = {C7_H, C7_I, 0x00, 0x00, 0x00, 0x00};
+//TM1637::DisplayData_t cls_str   = {0x00, 0x00, 0x00, 0x00};  
+//TM1637::DisplayData_t hello_str = {C7_H, C7_I, 0x00, 0x00};
+
+TM1637::KeyData_t keydata;
+
+//TM1637 TM1637(D4, D5);     //F303K8
+TM1637_EYEWINK TM1637(D4, D5);     //F303K8
+
+
+void show_menu() {
+    //pc.printf("0:   Exit\n\r");
+    pc.printf("1:   All\n\r");
+    pc.printf("2:   Cls\n\r");
+    pc.printf("3:   Show all segs\r\n");
+    pc.printf("s:   Timer 20s\r\n");
+}
+
+
+char cmd, bits;
+int main() {
+    
+    pc.printf("Hello World\r\n");
+    
+    TM1637.cls();
+    TM1637.setBrightness(TM1637_BRT3);
+    TM1637.writeData(all_str);
+    wait(0.5);
+    TM1637.setBrightness(TM1637_BRT0);
+    wait(0.5);
+    TM1637.setBrightness(TM1637_BRT3);
+    
+    show_menu();
+    
+    Timer timer;
+    
+    while (1) {
+        cmd = pc.getc();
+
+        switch (cmd) {
+        case '1':
+            TM1637.cls();
+            TM1637.writeData(all_str);
+         break;
+               
+        case '2':
+            TM1637.cls();
+            TM1637.writeData(cls_str);
+         break;
+               
+        case '3':
+            //test to show all segs
+            pc.printf("Show all segs\r\n");
+            wait(1);
+            TM1637.cls();
+         
+            //for (int i=0; i<TM1637_DISPLAY_MEM; i++) {
+            for (int i=0; i<4; i++) {
+                for (int bit=0; bit<8; bit++) {
+                    TM1637.cls();
+                    
+                    bits = 0x01 << bit;
+                    TM1637.writeData(bits, i);
+                    
+                    pc.printf("Idx = %d, Bits = 0x%02x\r\n", i, bits);
+                    cmd = pc.getc(); // wait for key
+                }
+            }
+            pc.printf("Show all segs done\r\n");
+            break;
+            
+        /*
+        case '4':
+            TM1637.cls();
+            TM1637.printf("1");
+            break;
+            
+        case '5':
+            TM1637.cls();
+            TM1637.printf("   1");
+            break;
+            
+        case '6':
+            TM1637.cls();
+            float data = 3.26;
+            TM1637.printf(" %2.2f", data);
+            break;
+        */
+        
+        case 's':
+            timer.reset();
+            timer.start();
+            while(timer.read() < 20.0f){
+                float time = timer.read();
+                TM1637.cls();
+                if (time < 10.0f){
+                    TM1637.printf(" %.2f", time);
+                }
+                else{
+                    TM1637.printf("%.2f", time);
+                }
+            }
+            timer.stop();
+            wait(1.0f);
+            TM1637.cls();
+            break;
+            
+        default:
+            break;
+    } //switch cmd
+
+    myled = !myled;
+    wait(0.2);      
+    } //while
+}
+
+