Michal Kravcik
just test of mbed cli and stlink
Revision 0:7d6518934170, committed 2020-01-29
- Comitter:
- Kiskovce
- Date:
- Wed Jan 29 09:56:22 2020 +0000
- Commit message:
- first STLINK
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ShiftReg.lib Wed Jan 29 09:56:22 2020 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/yoonghm/code/ShiftReg/#a0e3fd47970f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jan 29 09:56:22 2020 +0000
@@ -0,0 +1,106 @@
+#include "mbed.h"
+#include "ShiftReg.h"
+ #include <iostream>
+ #include <string>
+
+ using namespace std;
+
+
+//------------------------------------
+// Hyperterminal configuration
+// 9600 bauds, 8-bit data, no parity
+//------------------------------------
+Serial pc(SERIAL_TX, SERIAL_RX);
+
+DigitalOut myled(LED1);
+
+Ticker seg; //7segment timeloop
+
+int cycle; //7segment timeloop global variable
+int segment [] = {0b00000011,0b10011111,0b00100101,0b00001101,0b10011001,0b01001001,0b01000001,0b00011111,0b00000001,0b00011001,0b11111111}; //7segment coding
+
+ShiftReg HC595(PA_9, PB_5, PA_8); //shiftreger pinout
+int poz4; //char for etch 7 segment
+int poz3;
+int poz2;
+int poz1;
+int value = 0;
+char u;
+string sentence;
+
+PwmOut buzzer(PA_5);
+
+void transformer () // int to 4x7
+{
+ poz4 = value / 1000;
+ poz3 = (value - (poz4 * 1000))/100;
+ poz2 = (value - (poz4 * 1000) - (poz3 * 100))/10;
+ poz1 = (value - (poz4 * 1000) - (poz3 * 100) - (poz2 * 10))%10;
+}
+
+void interr() //Shift register update for each 7segment
+{
+ transformer(); //update
+ cycle++;
+ if (cycle == 1) {
+ HC595.ShiftByte(segment[poz4], ShiftReg::LSBFirst); //segment (Prvy v poradi)
+ HC595.ShiftByte(0b00000001, ShiftReg::MSBFirst); //Pozicia (druhy v poradi)
+ HC595.Latch();
+ }
+ if (cycle == 2) {
+ HC595.ShiftByte(segment[poz3] - 1, ShiftReg::LSBFirst); //segment (Prvy v poradi)
+ HC595.ShiftByte(0b00000010, ShiftReg::MSBFirst); //Pozicia (druhy v poradi)
+ HC595.Latch();
+ }
+ if (cycle == 3) {
+ HC595.ShiftByte(segment[poz2], ShiftReg::LSBFirst); //segment (Prvy v poradi)
+ HC595.ShiftByte(0b00000100, ShiftReg::MSBFirst); //Pozicia (druhy v poradi)
+ HC595.Latch();
+ }
+ if (cycle == 4 ) {
+ HC595.ShiftByte(segment[poz1], ShiftReg::LSBFirst); //segment (Prvy v poradi)
+ HC595.ShiftByte(0b00001000, ShiftReg::MSBFirst); //Pozicia (druhy v poradi)
+ HC595.Latch();
+ }
+ if (cycle == 5 ) {
+ cycle = 0;
+ HC595.ShiftByte(0x00, ShiftReg::MSBFirst);
+ HC595.Latch();
+ }
+}
+
+
+
+
+int main()
+{
+
+ buzzer.period_ms(100);
+ buzzer.pulsewidth_ms(99);
+ seg.attach_us(&interr, 2000); //
+ value = 0;
+ cout << "OK this looks this is firs lin in C++ code :)" << endl;
+ cin >> sentence ;
+ cout << sentence << endl;
+ while(1) {
+ //cin >> sentence;
+ char a = cin.get();
+ cin >> sentence;
+ if (a == 13) {
+ cout << sentence;
+ pc.printf("\n"); }
+ else if (a == 32){
+ cout << sentence ;
+ pc.printf(" "); }
+ else {
+ cout << sentence; }
+ buzzer.write(0.5);
+ wait(0.2);
+ buzzer.write(0);
+
+ }//end of while (1)
+
+}//end off main
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Jan 29 09:56:22 2020 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/2241e3a39974 \ No newline at end of file