University of Plymouth - Stages 1, 2 and 3
/
Task330_blocking
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Task330_blocking
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University of Plymouth - Stages 1, 2 and 3
Revision 6:2050203fd22b, committed 2019-09-18
- Comitter:
- noutram
- Date:
- Wed Sep 18 10:49:18 2019 +0000
- Parent:
- 5:a9a9d3b7f62a
- Commit message:
- 2019
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/demo-self-test.cpp Wed Sep 18 10:49:18 2019 +0000
@@ -0,0 +1,21 @@
+#include "demo-self-test.hpp"
+
+void POST()
+{
+ puts("LEDs ON");
+ red_led = 1;
+ yellow_led = 1;
+ green_led = 1;
+ onboardLED = 1;
+ wait(0.5);
+ puts("LEDs OFF");
+ red_led = 0;
+ yellow_led = 0;
+ green_led = 0;
+ onboardLED = 0;
+ wait(0.5);
+ puts("Polling Switches");
+ printf("sw1: %d\r\n", (sw1 == 1));
+ printf("sw2: %d\r\n", (sw2 == 1));
+ printf("Blue Button: %d\r\n", (button == 1));
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/demo-self-test.hpp Wed Sep 18 10:49:18 2019 +0000 @@ -0,0 +1,17 @@ +#ifndef __DEMO_SELF_TEST__ +#define __DEMO_SELF_TEST__ + +#include "mbed.h" +extern void POST(); + +//Hardware objects +extern DigitalOut red_led; //CountUp is in its critical section +extern DigitalOut yellow_led; //CountDown is in its critical section +extern DigitalOut green_led; //counter != 0 +extern DigitalOut onboardLED; + +extern DigitalIn button; +extern DigitalIn sw1; +extern DigitalIn sw2; + +#endif \ No newline at end of file
--- a/main.cpp Tue Oct 24 13:27:27 2017 +0000
+++ b/main.cpp Wed Sep 18 10:49:18 2019 +0000
@@ -2,6 +2,8 @@
#define N 1000000
#define RELEASED 0
#define PRESSED 1
+#include "demo-self-test.hpp"
+
//Hardware objects
DigitalOut red_led(PE_15); //CountUp is in its critical section
@@ -17,11 +19,8 @@
//illustrate the problem of blocking hardware
int main() {
- //Light up
- red_led = 1;
- yellow_led = 1;
- green_led = 1;
- onboardLED = 1;
+ //Power On Self Test (POST)
+ POST();
//Now loop forever
while(1) {
@@ -43,4 +42,3 @@
wait(0.5);
};
}
-
--- a/mbed-os.lib Tue Oct 24 13:27:27 2017 +0000 +++ b/mbed-os.lib Wed Sep 18 10:49:18 2019 +0000 @@ -1,1 +1,1 @@ -https://github.com/ARMmbed/mbed-os/#6e0d01cd13e8aca7bf4d697c3699ec9225386881 +https://github.com/ARMmbed/mbed-os/#1bf6b20df9d3cd5f29f001ffc6f0d0fcbbb96118
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json Wed Sep 18 10:49:18 2019 +0000
@@ -0,0 +1,3 @@
+{
+ "requires": ["bare-metal"]
+}
\ No newline at end of file