fra221-pb11
read from arduino with 320*240 data flow 2Mbit
Dependencies: mbed
Revision 0:e191453b86ba, committed 2018-12-15
- Comitter:
- xkzy
- Date:
- Sat Dec 15 04:18:06 2018 +0000
- Commit message:
- done with exp1
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 e191453b86ba main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Dec 15 04:18:06 2018 +0000
@@ -0,0 +1,29 @@
+#include "mbed.h"
+RawSerial pc(SERIAL_TX, SERIAL_RX); //has to use rawserial ,serial too slow and has byte loss.
+RawSerial cam(PA_11, PA_12);
+DigitalOut read_state(LED1);
+InterruptIn frame_start(PC_5);
+uint8_t image[76800];
+uint32_t pix_count;
+bool reading;
+void count_reset(){
+ pix_count = 0;
+ reading=!reading;
+}
+int main() {
+
+ pc.baud(2000000);
+ cam.baud(2000000);
+ frame_start.fall(&count_reset);
+ while(1) {
+ pix_count=0;
+ while(pix_count<76800){
+ if(cam.readable()) {
+ image[pix_count++]=cam.getc();
+ }
+ }
+ for(int u=0;u<76800;u++){
+ pc.putc(image[u]);
+ }
+ }
+}
diff -r 000000000000 -r e191453b86ba mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Dec 15 04:18:06 2018 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed/builds/86740a56073b \ No newline at end of file