Revision 0:f78e9c34f009, committed 2018-11-15
- Comitter:
- martwerl
- Date:
- Thu Nov 15 18:03:05 2018 +0000
- Commit message:
- mbed_RGB_Ampel
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Nov 15 18:03:05 2018 +0000
@@ -0,0 +1,51 @@
+/*
+read string via rs232 and switch blue leds ...
+*/
+#include "mbed.h"
+
+#define rgbOFF 7
+#define rgbRED 6
+#define rgbBLUE 3
+#define rgbYELLOW 4
+// global vars and objects
+BusOut blueLeds(LED1, LED2, LED3, LED4);
+BusOut rgbLeds(p23, p24, p25);
+
+// functions
+
+int main() {
+ int8_t cnt=0; // count var
+ uint8_t countDirection = ' '; // Eingabevariable von der seriellen Schnittstelle
+ int upCycles = 0, downCycles = 0;
+ rgbLeds.write(rgbOFF);
+ printf("mbed Uebung C - Bulme: Count Up and Down/SC\r\n");
+
+ while(1) {
+ rgbLeds = rgbYELLOW;
+ printf("\r\nZaehlrichtung auswaehlen: u --> aufwaerts zaehlen, d --> abwaehrts zaehlen;\r\nBitte um Eingabe: ");
+ countDirection = getchar();
+ printf("Zaehlrichtung = %c", countDirection);
+ if (countDirection == 'u') {
+ rgbLeds = rgbBLUE;
+ printf("\r\nCount UP: Aufwaertszaehlzyklus = %d\r\n", ++upCycles);
+ for (cnt=0; cnt<=15; cnt++) {
+ printf("Zaehlerstand = %d\r\n", cnt);
+ blueLeds = cnt;
+ wait(0.5);
+ }
+ }
+ else if (countDirection == 'd') {
+ downCycles++;
+ rgbLeds = rgbRED;
+ printf("\r\nCount DOWN: Abwaertszaehlzyklus = %d\r\n", downCycles);
+ for (cnt=15; cnt>=0; cnt--) {
+ printf("Zaehlerstand = %d\r\n", cnt);
+ blueLeds.write(cnt);
+ wait(0.5);
+ }
+ }
+ else
+ printf("\r\nmbed Uebung C: keine gueltige Eingabe fuer die Zaehlrichtung!\r\n");
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Nov 15 18:03:05 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/5aab5a7997ee \ No newline at end of file