mbed interface to jpeg engine (OV528) camera module

Dependencies:   mbed uCAM_TTL120

Committer:
jebradshaw
Date:
Tue Nov 18 20:32:51 2014 +0000
Revision:
3:f0b3850ea73f
Parent:
2:c6ccfc36cd19
working mbed jpeg acquisition

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jebradshaw 0:f0b5974a0c54 1 // mbed_uCAM_TTL120_test.c
jebradshaw 0:f0b5974a0c54 2 // J Bradshaw 11-06-2014
jebradshaw 0:f0b5974a0c54 3 #include "mbed.h"
jebradshaw 0:f0b5974a0c54 4 #include "uCAM_TTL120.h"
jebradshaw 0:f0b5974a0c54 5 #include "stdio.h"
jebradshaw 0:f0b5974a0c54 6 #include "stdlib.h"
jebradshaw 0:f0b5974a0c54 7
jebradshaw 0:f0b5974a0c54 8 LocalFileSystem local("local");// Create the local filesystem under the name "local"
jebradshaw 0:f0b5974a0c54 9 Serial pc(USBTX,USBRX);
jebradshaw 2:c6ccfc36cd19 10 uCAM_TTL120 cam(p9, p10); //Tx/Rx
jebradshaw 0:f0b5974a0c54 11 DigitalOut myled(LED1);
jebradshaw 0:f0b5974a0c54 12 DigitalOut camrst(p15);
jebradshaw 0:f0b5974a0c54 13
jebradshaw 0:f0b5974a0c54 14 int main(){
jebradshaw 2:c6ccfc36cd19 15 int fileNameCnt = 0;
jebradshaw 2:c6ccfc36cd19 16 char fileNameStr[20];
jebradshaw 2:c6ccfc36cd19 17
jebradshaw 0:f0b5974a0c54 18 pc.baud(921600);
jebradshaw 2:c6ccfc36cd19 19 pc.printf("%s\r\n", __FILE__);
jebradshaw 1:9a1b5099488a 20
jebradshaw 2:c6ccfc36cd19 21 //camera reset line drives a FET for applying power to CAM (hardware reset)
jebradshaw 2:c6ccfc36cd19 22 camrst = 0;
jebradshaw 2:c6ccfc36cd19 23 wait(.2);
jebradshaw 2:c6ccfc36cd19 24 camrst = 1;
jebradshaw 2:c6ccfc36cd19 25
jebradshaw 2:c6ccfc36cd19 26 if(cam.uCAM_Connect()){ //Initialize the uCAM connection
jebradshaw 2:c6ccfc36cd19 27 pc.printf("Camera Initialized\r\n");
jebradshaw 2:c6ccfc36cd19 28 }
jebradshaw 2:c6ccfc36cd19 29 else{
jebradshaw 2:c6ccfc36cd19 30 pc.printf("Camera failed to connect\r\n");
jebradshaw 2:c6ccfc36cd19 31 exit(1);
jebradshaw 2:c6ccfc36cd19 32 }
jebradshaw 0:f0b5974a0c54 33
jebradshaw 2:c6ccfc36cd19 34 cam.uCAM_set_baud();
jebradshaw 0:f0b5974a0c54 35
jebradshaw 2:c6ccfc36cd19 36 while(1) {
jebradshaw 2:c6ccfc36cd19 37 sprintf(fileNameStr, "/local/pic%04X.jpg", fileNameCnt++);
jebradshaw 0:f0b5974a0c54 38
jebradshaw 2:c6ccfc36cd19 39 FILE *fp = fopen(fileNameStr, "w");
jebradshaw 2:c6ccfc36cd19 40 cam.uCAM_get_jpeg(fp);
jebradshaw 2:c6ccfc36cd19 41 fclose(fp);
jebradshaw 2:c6ccfc36cd19 42 /*
jebradshaw 2:c6ccfc36cd19 43 cam.uCAM_send_INITIAL_80x60_16RAW();
jebradshaw 2:c6ccfc36cd19 44 wait(.1);
jebradshaw 2:c6ccfc36cd19 45 cam.uCAM_send_SNAPSHOT();
jebradshaw 2:c6ccfc36cd19 46 wait(.1);
jebradshaw 2:c6ccfc36cd19 47 cam.uCAM_send_GET_PICTURE_80x60_16COL_RAW();
jebradshaw 2:c6ccfc36cd19 48 */
jebradshaw 1:9a1b5099488a 49
jebradshaw 0:f0b5974a0c54 50 myled = 1;
jebradshaw 1:9a1b5099488a 51 wait(.2);
jebradshaw 0:f0b5974a0c54 52 myled = 0;
jebradshaw 2:c6ccfc36cd19 53 wait(.2);
jebradshaw 0:f0b5974a0c54 54 }
jebradshaw 0:f0b5974a0c54 55 }