First Last
/
Minor_Assignment3_4
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Revision 0:86aaef96170e, committed 2015-09-02
- Comitter:
- vsluiter
- Date:
- Wed Sep 02 12:33:55 2015 +0000
- Child:
- 1:958fbf7ad850
- Commit message:
- Assignment 3
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MODSERIAL.lib Wed Sep 02 12:33:55 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Sissors/code/MODSERIAL/#8ef4f91813fd
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Sep 02 12:33:55 2015 +0000
@@ -0,0 +1,55 @@
+#include "mbed.h"
+#include "MODSERIAL.h"
+
+DigitalOut led(LED_GREEN);
+DigitalIn button(PTA4);
+MODSERIAL pc(USBTX, USBRX);
+
+const int baudrate = 115200;
+const int ms_wait = 100;
+
+const float period_led = 0.1;
+const float t_on = 0.1;
+const float t_off = period_led - t_on;
+
+const int led_on = 0;
+const int led_off = 1;
+
+const int button_pressed = 0;
+
+
+void blink(int number_of_blinks)
+{
+ for(int i = 0; i < 5 ; i++) {
+ led.write(led_on); //turn led on
+ wait(t_on);
+ led.write(led_off); // toggle led
+ wait(t_off);
+ }
+}
+
+int main()
+{
+ int waittime = 0;
+ led.write(led_off);
+ pc.baud(baudrate);
+ pc.printf("Hello World!\n");
+
+ while (true) {
+ wait_ms(ms_wait); //const value
+ if(button.read() == button_pressed) //button pressed
+ {
+ waittime++;
+ pc.printf("Pressed for %d ms\n", waittime * ms_wait); //const used again -> updating it at the top gives consistent results!!
+ }
+ else //button released
+ {
+ waittime = 0;
+ }
+ if(pc.readable()) //if character available. If expresseion is non-zero, it's true
+ {
+ pc.rxBufferFlush(); //flush the buffer. Otherwise pc.readable() will stay larger than zero
+ blink(1);
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Sep 02 12:33:55 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/8ed44a420e5c \ No newline at end of file