OV7670 no FIFO Nucleo F411
Dependencies: mbed OV7670 FastPWM
main.cpp@1:b5475be96383, 2016-11-21 (annotated)
- Committer:
- rulla
- Date:
- Mon Nov 21 10:04:43 2016 +0000
- Revision:
- 1:b5475be96383
- Parent:
- 0:d69a19a5c0ff
- Child:
- 2:9c5089ac2596
;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mio | 0:d69a19a5c0ff | 1 | // |
mio | 0:d69a19a5c0ff | 2 | // OV7670 + FIFO AL422B camera board test |
mio | 0:d69a19a5c0ff | 3 | // |
mio | 0:d69a19a5c0ff | 4 | #include "mbed.h" |
rulla | 1:b5475be96383 | 5 | #include "OV6620.h" |
mio | 0:d69a19a5c0ff | 6 | |
rulla | 1:b5475be96383 | 7 | OV6620 camera( |
mio | 0:d69a19a5c0ff | 8 | p28,p27, // SDA,SCL(I2C / SCCB) |
mio | 0:d69a19a5c0ff | 9 | p21,p22,p20, // VSYNC,HREF,WEN(FIFO) |
rulla | 1:b5475be96383 | 10 | Port0,0x07878000, // D7-D0 |
rulla | 1:b5475be96383 | 11 | p23) ; // RRST,OE,RCLK |
mio | 0:d69a19a5c0ff | 12 | |
rulla | 1:b5475be96383 | 13 | Serial pc(USBTX,USBRX); |
mio | 0:d69a19a5c0ff | 14 | |
mio | 0:d69a19a5c0ff | 15 | #define SIZEX (160) |
mio | 0:d69a19a5c0ff | 16 | #define SIZEY (120) |
rulla | 1:b5475be96383 | 17 | #define SIZE SIZEX*SIZEY |
rulla | 1:b5475be96383 | 18 | |
rulla | 1:b5475be96383 | 19 | //uint8_t rgb[SIZE]; |
rulla | 1:b5475be96383 | 20 | //unsigned char *bank1 = (unsigned char *)(0x2007C000); |
rulla | 1:b5475be96383 | 21 | uint16_t bank0,bank1,bank2,bank3; |
mio | 0:d69a19a5c0ff | 22 | |
mio | 0:d69a19a5c0ff | 23 | int main() { |
mio | 0:d69a19a5c0ff | 24 | |
rulla | 1:b5475be96383 | 25 | pc.baud(115200); |
mio | 0:d69a19a5c0ff | 26 | |
rulla | 1:b5475be96383 | 27 | TFT.set_orientation(3); |
rulla | 1:b5475be96383 | 28 | |
rulla | 1:b5475be96383 | 29 | camera.Reset() ; |
rulla | 1:b5475be96383 | 30 | int i; |
rulla | 1:b5475be96383 | 31 | char data1[OV7670_REGMAX],data2[OV7670_REGMAX]; |
rulla | 1:b5475be96383 | 32 | for (i=0;i<OV7670_REGMAX;i++) |
rulla | 1:b5475be96383 | 33 | { |
rulla | 1:b5475be96383 | 34 | data1[i]=cam.ReadReg(i); // READ REG |
rulla | 1:b5475be96383 | 35 | //if ((i & 0x0F) == 0) pc.printf("\r\n%02X : ",i); |
rulla | 1:b5475be96383 | 36 | //pc.printf("Add %02X = %02X ,",i,data); |
rulla | 1:b5475be96383 | 37 | } |
mio | 0:d69a19a5c0ff | 38 | camera.InitQQVGA() ; |
rulla | 1:b5475be96383 | 39 | pc.printf("\r\nDefault\r\n"); |
rulla | 1:b5475be96383 | 40 | for (i=0;i<OV7670_REGMAX;i++) |
rulla | 1:b5475be96383 | 41 | { |
rulla | 1:b5475be96383 | 42 | data2[i]=cam.ReadReg(i); // READ REG |
rulla | 1:b5475be96383 | 43 | // if ((i & 0x0F) == 0) pc.printf("\r\n%02X : ",i); |
rulla | 1:b5475be96383 | 44 | if(data1[i]!=data2[i]) pc.printf("Add %02X = %02X/%02X ,",i,data1[i],data2[i]); |
rulla | 1:b5475be96383 | 45 | } |
rulla | 1:b5475be96383 | 46 | |
mio | 0:d69a19a5c0ff | 47 | while(1) |
mio | 0:d69a19a5c0ff | 48 | { |
mio | 0:d69a19a5c0ff | 49 | pc.printf("Hit Any Key to send RGBx160x120 Capture Data.\r\n") ; |
mio | 0:d69a19a5c0ff | 50 | while(!pc.readable()) ; |
mio | 0:d69a19a5c0ff | 51 | pc.getc() ; |
mio | 0:d69a19a5c0ff | 52 | camera.CaptureNext() ; |
mio | 0:d69a19a5c0ff | 53 | while(camera.CaptureDone() == false) ; |
mio | 0:d69a19a5c0ff | 54 | pc.printf("*\r\n") ; |
mio | 0:d69a19a5c0ff | 55 | camera.ReadStart() ; |
mio | 0:d69a19a5c0ff | 56 | i = 0 ; |
mio | 0:d69a19a5c0ff | 57 | for (int y = 0;y < SIZEY;y++) { |
mio | 0:d69a19a5c0ff | 58 | int r,g,b,d1,d2 ; |
mio | 0:d69a19a5c0ff | 59 | for (int x = 0;x < SIZEX;x++) { |
mio | 0:d69a19a5c0ff | 60 | d1 = camera.ReadOneByte() ; // upper nibble is XXX , lower nibble is B |
mio | 0:d69a19a5c0ff | 61 | d2 = camera.ReadOneByte() ; // upper nibble is G , lower nibble is R |
mio | 0:d69a19a5c0ff | 62 | b = (d1 & 0x0F) ; |
mio | 0:d69a19a5c0ff | 63 | g = (d2 & 0xF0) >> 4 ; |
mio | 0:d69a19a5c0ff | 64 | r = (d2 & 0x0F) ; |
mio | 0:d69a19a5c0ff | 65 | pc.printf ("%1X%1X%1X",r,g,b) ; |
mio | 0:d69a19a5c0ff | 66 | } |
mio | 0:d69a19a5c0ff | 67 | pc.printf("\r\n") ; |
mio | 0:d69a19a5c0ff | 68 | } |
mio | 0:d69a19a5c0ff | 69 | camera.ReadStop() ; |
mio | 0:d69a19a5c0ff | 70 | } |
mio | 0:d69a19a5c0ff | 71 | } |