fra221-pb11 / Mbed 2 deprecated Nucleo_frame_cap

read from arduino with 320*240 data flow 2Mbit

Dependencies:   mbed

main.cpp@0:e191453b86ba, 2018-12-15 (annotated)

Committer:
xkzy
Date:
Sat Dec 15 04:18:06 2018 +0000
Revision:
0:e191453b86ba
done with exp1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
xkzy 0:e191453b86ba 1 #include "mbed.h"
xkzy 0:e191453b86ba 2 RawSerial pc(SERIAL_TX, SERIAL_RX); //has to use rawserial ,serial too slow and has byte loss.
xkzy 0:e191453b86ba 3 RawSerial cam(PA_11, PA_12);
xkzy 0:e191453b86ba 4 DigitalOut read_state(LED1);
xkzy 0:e191453b86ba 5 InterruptIn frame_start(PC_5);
xkzy 0:e191453b86ba 6 uint8_t image[76800];
xkzy 0:e191453b86ba 7 uint32_t pix_count;
xkzy 0:e191453b86ba 8 bool reading;
xkzy 0:e191453b86ba 9 void count_reset(){
xkzy 0:e191453b86ba 10 pix_count = 0;
xkzy 0:e191453b86ba 11 reading=!reading;
xkzy 0:e191453b86ba 12 }
xkzy 0:e191453b86ba 13 int main() {
xkzy 0:e191453b86ba 14
xkzy 0:e191453b86ba 15 pc.baud(2000000);
xkzy 0:e191453b86ba 16 cam.baud(2000000);
xkzy 0:e191453b86ba 17 frame_start.fall(&count_reset);
xkzy 0:e191453b86ba 18 while(1) {
xkzy 0:e191453b86ba 19 pix_count=0;
xkzy 0:e191453b86ba 20 while(pix_count<76800){
xkzy 0:e191453b86ba 21 if(cam.readable()) {
xkzy 0:e191453b86ba 22 image[pix_count++]=cam.getc();
xkzy 0:e191453b86ba 23 }
xkzy 0:e191453b86ba 24 }
xkzy 0:e191453b86ba 25 for(int u=0;u<76800;u++){
xkzy 0:e191453b86ba 26 pc.putc(image[u]);
xkzy 0:e191453b86ba 27 }
xkzy 0:e191453b86ba 28 }
xkzy 0:e191453b86ba 29 }