angelo mottolese
OV7670 no FIFO Nucleo F411
Dependencies: mbed OV7670 FastPWM
Revision 2:9c5089ac2596, committed 2020-04-20
- Comitter:
- rulla
- Date:
- Mon Apr 20 15:04:24 2020 +0000
- Parent:
- 1:b5475be96383
- Child:
- 3:a73f9d592bf7
- Commit message:
- new
Changed in this revision
--- a/FastPWM.lib Mon Nov 21 10:04:43 2016 +0000 +++ b/FastPWM.lib Mon Apr 20 15:04:24 2020 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/Sissors/code/FastPWM/#10e2e171f430 +http://mbed.org/users/Sissors/code/FastPWM/#d6c2b73d71f5
--- a/OV6620.lib Mon Nov 21 10:04:43 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/teams/The-DarkRunners/code/OV7670/#e216fd4e8d9c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OV7670.lib Mon Apr 20 15:04:24 2020 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/The-DarkRunners/code/OV7670/#90b79650f69d
--- a/ST7735_TFT.lib Mon Nov 21 10:04:43 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/smultron1977/code/ST7735_TFT/#304b2b5e545c
--- a/main.cpp Mon Nov 21 10:04:43 2016 +0000
+++ b/main.cpp Mon Apr 20 15:04:24 2020 +0000
@@ -2,70 +2,158 @@
// OV7670 + FIFO AL422B camera board test
//
#include "mbed.h"
-#include "OV6620.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "OV7670.h"
+#include "FastPWM.h"
-OV6620 camera(
- p28,p27, // SDA,SCL(I2C / SCCB)
- p21,p22,p20, // VSYNC,HREF,WEN(FIFO)
- Port0,0x07878000, // D7-D0
- p23) ; // RRST,OE,RCLK
+#define SIZEX 320
+#define SIZEY 240
+
+OV7670 camera(
+ D14,D15, // SDA,SCL(I2C / SCCB)
+ // PortC,0x160, // VSYNC,HREF,pclk -> PC_5,PC_6,PC_8
+ PortA,0x000000E0, // VSYNC,HREF,pclk -> PA_7,PA_6,PA_5
+ PortB,0x0000E03E); //D7-D0: PB_15, PB_14, PB_13, PB_5, PB_4, PB_3, PB_2, PB_1
+
+FastPWM xclk(D7);
Serial pc(USBTX,USBRX);
+//Timer tempo;
+DigitalOut led(D10);
-#define SIZEX (160)
-#define SIZEY (120)
-#define SIZE SIZEX*SIZEY
+double freq;
+
-//uint8_t rgb[SIZE];
-//unsigned char *bank1 = (unsigned char *)(0x2007C000);
-uint16_t bank0,bank1,bank2,bank3;
+void flushSerial(void) { char char1 = 0; while (pc.readable()) { char1 = pc.getc(); } return; }
+
int main() {
-pc.baud(115200);
+ int k=0, rb=0, c, i;
- TFT.set_orientation(3);
-
- camera.Reset() ;
- int i;
- char data1[OV7670_REGMAX],data2[OV7670_REGMAX];
- for (i=0;i<OV7670_REGMAX;i++)
- {
- data1[i]=cam.ReadReg(i); // READ REG
- //if ((i & 0x0F) == 0) pc.printf("\r\n%02X : ",i);
- //pc.printf("Add %02X = %02X ,",i,data);
- }
- camera.InitQQVGA() ;
- pc.printf("\r\nDefault\r\n");
- for (i=0;i<OV7670_REGMAX;i++)
- {
- data2[i]=cam.ReadReg(i); // READ REG
- // if ((i & 0x0F) == 0) pc.printf("\r\n%02X : ",i);
- if(data1[i]!=data2[i]) pc.printf("Add %02X = %02X/%02X ,",i,data1[i],data2[i]);
- }
-
- while(1)
+ xclk.period(0.5e-7); //MAGIC VALUE 0.5e-7
+ xclk.write(0.5);
+
+ pc.baud(921600);
+
+ uint8_t bank[76801];
+
+ for(i=0;i<76801;i++) bank[i]=0;
+
+ double fr=12000000.0;
+ const char *temp="START";
+
+ wait(0.05);
+
+ camera.Reset(fr) ;
+
+ int cnt=0;
+ char data1[OV7670_REGMAX],data2[OV7670_REGMAX];
+
+ for (i=0;i<OV7670_REGMAX;i++)
+ {
+ data1[i]=camera.ReadReg(i); // READ REG
+ // if ((i & 0x0F) == 0) pc.printf("\r\n%02X : ",i);
+ // pc.printf("Addr %02X = %02X ,",i,data1[i]);
+ }
+ camera.Init(0,SIZEX) ;
+
+ for (i=0;i<OV7670_REGMAX;i++)
{
- pc.printf("Hit Any Key to send RGBx160x120 Capture Data.\r\n") ;
- while(!pc.readable()) ;
- pc.getc() ;
- camera.CaptureNext() ;
- while(camera.CaptureDone() == false) ;
- pc.printf("*\r\n") ;
- camera.ReadStart() ;
- i = 0 ;
- for (int y = 0;y < SIZEY;y++) {
- int r,g,b,d1,d2 ;
- for (int x = 0;x < SIZEX;x++) {
- d1 = camera.ReadOneByte() ; // upper nibble is XXX , lower nibble is B
- d2 = camera.ReadOneByte() ; // upper nibble is G , lower nibble is R
- b = (d1 & 0x0F) ;
- g = (d2 & 0xF0) >> 4 ;
- r = (d2 & 0x0F) ;
- pc.printf ("%1X%1X%1X",r,g,b) ;
- }
- pc.printf("\r\n") ;
+ // data2[i]=camera.ReadReg(i); // READ REG
+ // pc.printf("data2= %02X\n",data2[i]);
+ // if ((i & 0x0F) == 0) pc.printf("\r\n%02X : ",i);
+ // if(data1[i]!=data2[i]) pc.printf("CHANGED %02X = %02X/%02X ,",i,data1[i],data2[i]);
+ }
+
+ wait(0.1);
+
+ // tempo.start();
+ int j=0,idx=0,index=0;
+ // float time, t0;
+
+ uint8_t ss, sss;
+
+ led=0;
+
+ // camera.shot(SIZEX,SIZEY,bank);
+
+ while(1){
+
+ /*
+ time=tempo.read();
+ if(j==0) t0=time;
+ time-=t0;
+ // printf("\n%f\n",time);
+
+ if(time>2.0) {
+ tempo.stop();
+ t0=tempo.read();
+ // printf("%f Iteration n. %d, Freq= %.9f\n",time,i,1.0/freq);
+ // i+=5;
+ i+=0x01;
+ }
+
+ if(i>0x8f) i=0x0;
+ */
+
+ // pc.abort_write();
+ flushSerial();
+ // pc.send_break();
+
+
+ char str[25], test[25];
+ for (int g=0;g<25;g++) str[g]=0;
+ uint8_t reg,dat;
+
+ uint8_t buf=pc.getc();
+ k=0;
+ str[k]=buf;
+
+
+ while(str[k]!='\n'){
+ k++;
+ str[k]=pc.getc();
}
- camera.ReadStop() ;
+
+ pc.printf("ECHO %s\n",str);
+ if(sscanf(str,"R_%d,%u",®,&dat)!=0) {
+ camera.WriteReg((int)reg,dat);
+ pc.printf("ECHO REGACK\n");
+ }
+
+ if(sscanf(str,"I_%d",®)!=0) {
+ camera.Init2();
+ pc.printf("ECHO INTACK\n");
+ }
+
+ int n=0;
+ for(i=0;i<k;i++){
+ if (str[i]==temp[i]) n++;
+ }
+
+ if(n==(strlen(temp))){
+ // pc.printf("ECHO FOUND\n");
+
+ camera.shot(SIZEX,SIZEY,bank);
+ c=0;
+
+ pc.printf("FrameStart\n");
+ for(j=0;j<SIZEY;j++){
+ for(i=0;i<SIZEX;i++) {
+ pc.printf("%d ",bank[c]);
+ wait_us(40);
+ c++;
+ }
+ pc.printf("\n");
+ }
+ wait_ms(250);
+ pc.printf("FrameEnd\n");
+
+}
+ led=!led;
+
}
-}
+}
\ No newline at end of file
--- a/mbed.bld Mon Nov 21 10:04:43 2016 +0000 +++ b/mbed.bld Mon Apr 20 15:04:24 2020 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/14f4805c468c +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file