Jim Spruell
serial program the doesn't work for first 15 lines then works correctly
Revision 0:024bef3a96e8, committed 2013-10-24
- Comitter:
- jimspruell
- Date:
- Thu Oct 24 23:42:39 2013 +0000
- Commit message:
- the first 15 lines output are screwed up then works correctly ?????
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 |
diff -r 000000000000 -r 024bef3a96e8 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Oct 24 23:42:39 2013 +0000
@@ -0,0 +1,69 @@
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+#define acm 1
+
+#if acm==1
+Serial serial(USBTX, USBRX);
+#endif
+
+void print_stng(char *stng) // operate at low priority
+{
+#if acm == 0
+ printf( "%s",stng);
+#else
+ serial.printf( "%s",stng);
+#endif
+}
+
+char stng[300];
+int pass;
+int main() {
+ pass=0;
+ wait(2.0);
+#if acm == 1
+ serial.baud(115200); // set baude rate if serial port
+#endif
+ wait(2.0);
+ while(1) {
+ sprintf(stng,"printstring 1 %d \r\n",pass++);
+ print_stng(stng);
+ myled = 1;
+ wait(2.0);
+ sprintf(stng,"printstring 2 %d \r\n",pass++);
+ print_stng(stng);
+ myled = 0;
+ wait(2.0);
+ }
+}
+
+/*
+here is the crazy output of minicom set to 115200 baud on a Ubuntu linux systems
+prinsting 0
+printstring 2 1
+pristring 1 2
+pritstring 2 3
+pristring 1
+printstring 5
+printstring 1 6
+printstng 2 7
+�ά��߬
+
+ �ά��ߍ
+ J8�ά
+ά�ϬZ8printsri
+ prinstr 2 15
+printstring 1 16
+printstring 2 17
+printstring 1 18
+printstring 2 19
+printstring 1 20
+printstring 2 21
+printstring 1 22
+printstring 2 23
+printstring 1 24
+printstring 2 25
+printstring 1 26
+printstring 2 27 correct from here on
+*/
+
diff -r 000000000000 -r 024bef3a96e8 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Oct 24 23:42:39 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/a9913a65894f \ No newline at end of file