Renesas / Mbed OS USBHostC270_example_GR-PEACH

supported GR-PEACH original: http://developer.mbed.org/users/va009039/code/USBHostC270_example/ The function of Isochronous has moved to USBHost_AddIso library.

Dependencies:   USBHost_custom_Addiso

Fork of USBHostC270_example_GR-PEACH by GR-PEACH_producer_meeting

main.cpp@13:fa85d3614acf, 2015-04-01 (annotated)

Committer:
dkato
Date:
Wed Apr 01 05:46:06 2015 +0000
Revision:
13:fa85d3614acf
Parent:
11:6a8eef89eb22
Child:
15:ac8b6c6dfb3f
The function of Isochronous has moved to USBHost_AddIso library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 10:387c49b2fc7e 1 #include "USBHostMSD.h"
va009039 10:387c49b2fc7e 2 #include "USBHostC270.h"
va009039 10:387c49b2fc7e 3
va009039 10:387c49b2fc7e 4 Serial pc(USBTX, USBRX);
va009039 10:387c49b2fc7e 5 BusOut leds(LED1, LED2, LED3);
va009039 10:387c49b2fc7e 6
dkato 13:fa85d3614acf 7 static uint8_t buf[1024*10];
dkato 13:fa85d3614acf 8
va009039 10:387c49b2fc7e 9 int main() {
va009039 10:387c49b2fc7e 10 pc.baud(921600);
va009039 10:387c49b2fc7e 11
va009039 10:387c49b2fc7e 12 USBHostMSD* msd = new USBHostMSD("usb"); // USB flash drive
va009039 10:387c49b2fc7e 13 USBHostC270* cam = new USBHostC270(C270_MJPEG, C270_160x120, _5FPS); // Logitech C270
va009039 10:387c49b2fc7e 14
va009039 10:387c49b2fc7e 15 Timer interval_t;
va009039 10:387c49b2fc7e 16 interval_t.reset();
va009039 10:387c49b2fc7e 17 interval_t.start();
va009039 10:387c49b2fc7e 18 int shot = 0;
va009039 10:387c49b2fc7e 19 while(1) {
va009039 11:6a8eef89eb22 20 if (interval_t.read() > 10 && cam->connected()) {
va009039 10:387c49b2fc7e 21 int r = cam->readJPEG(buf, sizeof(buf));
va009039 10:387c49b2fc7e 22 char path[32];
va009039 10:387c49b2fc7e 23 snprintf(path, sizeof(path), "/usb/image%02d.jpg", shot % 20);
va009039 10:387c49b2fc7e 24 printf("%d %s %d bytes\n", shot, path, r);
va009039 10:387c49b2fc7e 25 if (msd->connected()) {
va009039 10:387c49b2fc7e 26 FILE* fp = fopen(path, "wb");
va009039 10:387c49b2fc7e 27 if (fp) {
va009039 10:387c49b2fc7e 28 fwrite(buf, r, 1, fp);
va009039 10:387c49b2fc7e 29 fclose(fp);
va009039 10:387c49b2fc7e 30 }
va009039 10:387c49b2fc7e 31 shot++;
va009039 10:387c49b2fc7e 32 leds = shot % 8;
va009039 10:387c49b2fc7e 33 }
va009039 10:387c49b2fc7e 34 interval_t.reset();
va009039 10:387c49b2fc7e 35 }
va009039 10:387c49b2fc7e 36 if (!msd->connected()) {
va009039 10:387c49b2fc7e 37 msd->connect();
va009039 11:6a8eef89eb22 38 Thread::wait(500);
va009039 10:387c49b2fc7e 39 }
va009039 11:6a8eef89eb22 40 if (!cam->connected()) {
va009039 11:6a8eef89eb22 41 cam->connect();
va009039 11:6a8eef89eb22 42 Thread::wait(500);
va009039 11:6a8eef89eb22 43 } else {
va009039 11:6a8eef89eb22 44 cam->poll();
va009039 11:6a8eef89eb22 45 }
va009039 10:387c49b2fc7e 46 }
va009039 10:387c49b2fc7e 47 }