read from arduino with 320*240 data flow 2Mbit
Dependencies: mbed
Diff: main.cpp
- Revision:
- 0:e191453b86ba
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]); + } + } +}