al422b
Dependencies: BufferedSerial
Revision 2:e98408458d2b, committed 2019-08-12
- Comitter:
- kangmingyo
- Date:
- Mon Aug 12 07:12:38 2019 +0000
- Parent:
- 1:509676f3be32
- Child:
- 3:2a3664dc6634
- Commit message:
- al422b;
Changed in this revision
--- a/main.cpp Fri Feb 17 15:06:15 2012 +0000 +++ b/main.cpp Mon Aug 12 07:12:38 2019 +0000 @@ -2,25 +2,22 @@ // OV7670 + FIFO AL422B camera board test // #include "mbed.h" -#include "spilcd_qvga.h" #include "ov7670.h" -#include <stdlib.h> + + -// -// SPILCD LG -// -SPILCD_QVGA lcd(p29, p30, p5, p6, p7) ; OV7670 camera( - p28,p27, // SDA,SCL(I2C / SCCB) - p21,p22,p20, // VSYNC,HREF,WEN(FIFO) + D14,D15, // SDA,SCL(I2C / SCCB) + D9,D14,D11, // VSYNC,HREF,WEN(FIFO) //p18,p17,p16,p15,p11,p12,p14,p13, // D7-D0 - Port0,0x07878000, - p23,p24,p25) ; // RRST,OE,RCLK + PortB,0xFF, + D13,D12,D6) ; // RRST,OE,RCLK -Serial pc(USBTX,USBRX) ; +Serial pc(USBTX,USBRX,115200) ; Timer t; -#undef QQVGA +//#undef QQVGA +#define QQVGA #ifdef QQVGA # define SIZEX (160) @@ -30,42 +27,51 @@ # define SIZEY (240) #endif +uint16_t fdata[SIZEX*SIZEY]; + int main() { int last ; pc.baud(115200) ; camera.Reset() ; #ifdef QQVGA - camera.InitQQVGA565(true,false) ; -#else - camera.InitQVGA565(true,false) ; +// camera.InitQQVGA565(true,false) ; + camera.InitQVGAYUV(true,false); + +#else + //camera.InitQVGA565(true,false) ; #endif // CAPTURE and SEND LOOP t.start(); last = t.read_ms() ; - while(1) - { +// while(1) +// { camera.CaptureNext() ; while(camera.CaptureDone() == false) ; printf("Caputure %d(ms)\r\n", t.read_ms() - last) ; last = t.read_ms() ; camera.ReadStart() ; - lcd.Lcd_SetCursor(0,0); - lcd.Lcd_WR_Start(); - lcd.rsout(1) ; - for (int y = 0;y < SIZEY;y++) { - lcd.Lcd_SetCursor(y,0); - lcd.Lcd_WR_Start(); +// lcd.Lcd_SetCursor(0,0); +// lcd.Lcd_WR_Start(); +// lcd.rsout(1) ; + for (int y = 0; y < SIZEY*SIZEX;y++) { +// pc.printf("\r\n"); + // lcd.Lcd_SetCursor(y,0); + +// lcd.Lcd_WR_Start(); for (int x = 0;x < SIZEX;x++) { - lcd.csout(0) ; - lcd.DataToWrite(camera.ReadOneWord()); - lcd.csout(1) ; +// pc.printf("%x ",camera.ReadOneWord()); + // lcd.csout(0) ; +// lcd.DataToWrite(camera.ReadOneWord()); +// lcd.csout(1) ; + fdata[SIZEX*SIZEY]=camera.ReadOneWord(); } } + camera.ReadStop() ; - lcd.rsout(0) ; + printf("%d\n", sizeof(fdata)); printf("FIFO Read & Lcd Out %d(ms)\r\n", t.read_ms() - last) ; last = t.read_ms() ; - } + // } }
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Mon Aug 12 07:12:38 2019 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#51d55508e8400b60af467005646c4e2164738d48
--- a/mbed.bld Fri Feb 17 15:06:15 2012 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/14f4805c468c
--- a/ov7670.h Fri Feb 17 15:06:15 2012 +0000 +++ b/ov7670.h Mon Aug 12 07:12:38 2019 +0000 @@ -11,7 +11,7 @@ // // OV7670 + FIFO AL422B camera board test // -class OV7670 : public Base +class OV7670 { public: I2C camera ; @@ -35,8 +35,8 @@ int mask, // 0b0000_0M65_4000_0321_L000_0000_0000_0000 = 0x07878000 PinName rt, // /RRST PinName o, // /OE - PinName rc // RCLK - ) : camera(sda,scl),vsync(vs),href(hr),wen(we),data(port,mask),rrst(rt),oe(o),rclk(rc) + PinName rc // RCLK + ) : camera(sda,scl),vsync(vs),href(hr),wen(we),data(port,mask),rrst(rt),oe(o),rclk(rc) { camera.stop() ; camera.frequency(OV7670_I2CFREQ) ; @@ -58,7 +58,7 @@ CaptureReq = true ; Busy = true ; } - + // capture done? (with clear) bool CaptureDone(void) { @@ -96,7 +96,7 @@ wait_us(OV7670_WRITEWAIT); camera.write(addr) ; camera.stop() ; - wait_us(OV7670_WRITEWAIT); + wait_us(OV7670_WRITEWAIT); // WRITE 0x43,READ camera.start() ; @@ -104,19 +104,21 @@ wait_us(OV7670_WRITEWAIT); data = camera.read(OV7670_NOACK) ; camera.stop() ; - + return data ; } - void Reset(void) { + void Reset(void) + { WriteReg(0x12,0x80) ; // RESET CAMERA wait_ms(200) ; } - - void InitQQVGA565(bool flipv,bool fliph) { + + void InitQQVGA565(bool flipv,bool fliph) + { // QQVGA RGB565 WriteReg(REG_CLKRC,0x80); - WriteReg(REG_COM11,0x0A) ; + WriteReg(REG_COM11,0x0A) ; WriteReg(REG_TSLB,0x04); WriteReg(REG_COM7,0x04) ; WriteReg(REG_RGB444, 0x00); @@ -158,9 +160,10 @@ WriteReg(0x6f,0x9f); WriteReg(0xb0,0x84); - } + } - void InitQVGA565(bool flipv,bool fliph) { + void InitQVGA565(bool flipv,bool fliph) + { // QVGA RGB565 WriteReg(REG_CLKRC,0x80); WriteReg(REG_COM11,0x0A) ; @@ -205,7 +208,190 @@ WriteReg(0x6f,0x9f); WriteReg(0xb0,0x84); - } + } + void InitQVGAYUV(bool flipv,bool fliph) + { + WriteReg(REG_COM7, 0x00); // YUV + WriteReg(REG_COM17, 0x00); // color bar disable + WriteReg(REG_COM3, 0x0C); + WriteReg(0x12, 0x00);//COM7 + WriteReg(0x8C, 0x00);//RGB444 + WriteReg(0x04, 0x00);//COM1 + WriteReg(0x40, 0xC0);//COM15 + WriteReg(0x14, 0x1A);//COM9 + WriteReg(0x3D, 0x40);//COM13 + + WriteReg(REG_COM15, 0xC0); + WriteReg(REG_COM14, 0x1a); // divide by 4 + WriteReg(0x72, 0x22); // downsample by 4 + WriteReg(0x73, 0xf2); // divide by 4 + WriteReg(REG_HREF, 0xa4); + WriteReg(REG_HSTART, 0x16); + WriteReg(REG_HSTOP, 0x04); + WriteReg(REG_VREF, 0x0a); + WriteReg(REG_VSTART, 0x02); + WriteReg(REG_VSTOP, 0x7a); + + WriteReg(0x7a, 0x20); + WriteReg(0x7b, 0x1c); + WriteReg(0x7c, 0x28); + WriteReg(0x7d, 0x3c); + WriteReg(0x7e, 0x5a); + WriteReg(0x7f, 0x68); + WriteReg(0x80, 0x76); + WriteReg(0x81, 0x80); + WriteReg(0x82, 0x88); + WriteReg(0x83, 0x8f); + WriteReg(0x84, 0x96); + WriteReg(0x85, 0xa3); + WriteReg(0x86, 0xaf); + WriteReg(0x87, 0xc4); + WriteReg(0x88, 0xd7); + WriteReg(0x89, 0xe8); + + WriteReg(0x13, 0xe0); + WriteReg(0x00, 0x00); + WriteReg(0x10, 0x00); + WriteReg(0x0d, 0x40); + WriteReg(0x14, 0x18); + WriteReg(0xa5, 0x05); + WriteReg(0xab, 0x07); + WriteReg(0x24, 0x95); + WriteReg(0x25, 0x33); + WriteReg(0x26, 0xe3); + WriteReg(0x9f, 0x78); + WriteReg(0xa0, 0x68); + WriteReg(0xa1, 0x03); + WriteReg(0xa6, 0xd8); + WriteReg(0xa7, 0xd8); + WriteReg(0xa8, 0xf0); + WriteReg(0xa9, 0x90); + WriteReg(0xaa, 0x94); + WriteReg(0x13, 0xe5); + + WriteReg(0x0e, 0x61); + WriteReg(0x0f, 0x4b); + WriteReg(0x16, 0x02); + + WriteReg(0x21, 0x02); + WriteReg(0x22, 0x91); + WriteReg(0x29, 0x07); + WriteReg(0x33, 0x0b); + WriteReg(0x35, 0x0b); + WriteReg(0x37, 0x1d); + WriteReg(0x38, 0x71); + WriteReg(0x39, 0x2a); + WriteReg(0x3c, 0x78); + WriteReg(0x4d, 0x40); + WriteReg(0x4e, 0x20); + WriteReg(0x69, 0x00); + + WriteReg(0x74, 0x10); + WriteReg(0x8d, 0x4f); + WriteReg(0x8e, 0x00); + WriteReg(0x8f, 0x00); + WriteReg(0x90, 0x00); + WriteReg(0x91, 0x00); + WriteReg(0x92, 0x00); + + WriteReg(0x96, 0x00); + WriteReg(0x9a, 0x80); + WriteReg(0xb0, 0x84); + WriteReg(0xb1, 0x0c); + WriteReg(0xb2, 0x0e); + WriteReg(0xb3, 0x82); + WriteReg(0xb8, 0x0a); + + WriteReg(0x43, 0x0a); + WriteReg(0x44, 0xf0); + WriteReg(0x45, 0x34); + WriteReg(0x46, 0x58); + WriteReg(0x47, 0x28); + WriteReg(0x48, 0x3a); + WriteReg(0x59, 0x88); + WriteReg(0x5a, 0x88); + WriteReg(0x5b, 0x44); + WriteReg(0x5c, 0x67); + WriteReg(0x5d, 0x49); + WriteReg(0x5e, 0x0e); + WriteReg(0x64, 0x04); + WriteReg(0x65, 0x20); + WriteReg(0x66, 0x05); + WriteReg(0x94, 0x04); + WriteReg(0x95, 0x08); + + WriteReg(0x6c, 0x0a); + WriteReg(0x6d, 0x55); + WriteReg(0x6e, 0x11); + WriteReg(0x6f, 0x9f); + WriteReg(0x6a, 0x40); + WriteReg(0x01, 0x40); + WriteReg(0x02, 0x40); + WriteReg(0x13, 0xe7); + WriteReg(0x15, 0x02); + + WriteReg(0x4f, 0x80); + WriteReg(0x50, 0x80); + WriteReg(0x51, 0x00); + WriteReg(0x52, 0x22); + WriteReg(0x53, 0x5e); + WriteReg(0x54, 0x80); + WriteReg(0x58, 0x9e); + + WriteReg(0x41, 0x08); + WriteReg(0x3f, 0x00); + WriteReg(0x75, 0x05); + WriteReg(0x76, 0xe1); + WriteReg(0x4c, 0x00); + WriteReg(0x77, 0x01); + WriteReg(0x3d, 0xc1); + WriteReg(0x4b, 0x09); + WriteReg(0xc9, 0x60); + WriteReg(0x41, 0x38); + WriteReg(0x56, 0x40); + + WriteReg(0x34, 0x11); + WriteReg(0x3b, 0x02); + WriteReg(0xa4, 0x88); + WriteReg(0x96, 0x00); + WriteReg(0x97, 0x30); + WriteReg(0x98, 0x20); + WriteReg(0x99, 0x30); + WriteReg(0x9a, 0x84); + WriteReg(0x9b, 0x29); + WriteReg(0x9c, 0x03); + WriteReg(0x9d, 0x4c); + WriteReg(0x9e, 0x3f); + WriteReg(0x78, 0x04); + + WriteReg(0x79, 0x01); + WriteReg(0xc8, 0xf0); + WriteReg(0x79, 0x0f); + WriteReg(0xc8, 0x00); + WriteReg(0x79, 0x10); + WriteReg(0xc8, 0x7e); + WriteReg(0x79, 0x0a); + WriteReg(0xc8, 0x80); + WriteReg(0x79, 0x0b); + WriteReg(0xc8, 0x01); + WriteReg(0x79, 0x0c); + WriteReg(0xc8, 0x0f); + WriteReg(0x79, 0x0d); + WriteReg(0xc8, 0x20); + WriteReg(0x79, 0x09); + WriteReg(0xc8, 0x80); + WriteReg(0x79, 0x02); + WriteReg(0xc8, 0xc0); + WriteReg(0x79, 0x03); + WriteReg(0xc8, 0x40); + WriteReg(0x79, 0x05); + WriteReg(0xc8, 0x30); + WriteReg(0x79, 0x26); + WriteReg(0x09, 0x03); + WriteReg(0x3b, 0x42); + + WriteReg(0xff, 0xff); /* END MARKER */ + } // vsync handler @@ -228,13 +414,13 @@ LastLines = LineCounter ; LineCounter = 0 ; } - + // href handler void HrefHandler(void) { LineCounter++ ; } - + // Data Read int ReadOneByte(void) { @@ -249,37 +435,49 @@ // Data Read (PortIn) int ReadOneWord(void) { - int r,r1,r2,r3,r4 ; - rclk = 1 ; - r = data ; - rclk = 0 ; - r1 = r & 0x07800000 ; - r1 = r1 >> (26-7-0) ; // bit26 to bit7 - r2 = r & 0x00078000 ; - r2 = r2 >> (18-3-0) ; // bit18 to bit3 - rclk = 1 ; - r = data ; - rclk = 0 ; - r3 = r & 0x07800000 ; - r3 = r3 >> (26-7-8) ; // bit26 to bit7 - r4 = r & 0x00078000 ; - r4 = r4 >> (18-3-8) ; // bit18 to bit3 - return r4+r3+r2+r1 ; + // int r,r1,r2,r3,r4 ; +// rclk = 1 ; +// r = data ; +// rclk = 0 ; +// r1 = r & 0x07800000 ; +// r1 = r1 >> (26-7-0) ; // bit26 to bit7 +// r2 = r & 0x00078000 ; +// r2 = r2 >> (18-3-0) ; // bit18 to bit3 +// rclk = 1 ; +// r = data ; +// rclk = 0 ; +// r3 = r & 0x07800000 ; +// r3 = r3 >> (26-7-8) ; // bit26 to bit7 +// r4 = r & 0x00078000 ; +// r4 = r4 >> (18-3-8) ; // bit18 to bit3 + + int r,r1,r2; + rclk=1; + r = data; + rclk=0; + r1 = r<<8; + rclk=1; + r= data; + rclk=0; + r2 = r; + + + return r2+r1 ; } - + // Data Start void ReadStart(void) - { + { rrst = 0 ; oe = 0 ; wait_us(1) ; rclk = 0 ; wait_us(1) ; rclk = 1 ; - wait_us(1) ; + wait_us(1) ; rrst = 1 ; } - + // Data Stop void ReadStop(void) {
--- a/spilcd_qvga.h Fri Feb 17 15:06:15 2012 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,226 +0,0 @@ -// -// SPILCD_QVGA -- mio -// This code is based on http://mbed.org/users/Sim/programs/SPILCDsample -// -// 2010/06/16 - Now Supports only "LGDP4531" and screen fill test "filltest()" command only (Alpha level). -// - -#ifndef __SPILCD_QVGA_H__ -#define __SPILCD_QVGA_H__ - -#include "mbed.h" - -typedef unsigned int u32 ; -typedef unsigned short u16 ; -typedef unsigned char u8 ; - -class SPILCD_QVGA { -private: - int rs,rw; - - DigitalOut cs, rst; - SPI spi; -public: - - void reset(u16 data) { - rst = data ; - } - - void DataToWriteBegin(void) { - u8 d ; - d = (0x70 | (rs ? 0x02 : 0x00) | (rw ? 0x01 : 0x00)) ; - spi.write(d) ; -// debug -// pc.printf("%02X",d) ; - } - - u16 DataToWrite16(u16 data) { - u8 hiout,loout ; - u8 hi,lo ; - hiout = (u8)((data & 0xFF00) >> 8) ; - hi = spi.write(hiout); -// debug -// pc.printf("%02X",hi) ; - loout = ((u8)(data & 0x00FF)) ; - lo = spi.write(loout); -// debug -// pc.printf("%02X",lo) ; - return (u16)((hi << 8) + lo) ; - } - - void DataToWrite(u16 data) { - DataToWriteBegin() ; - DataToWrite16(data) ; - } - - u16 DataToRead(u16 dummy) { - rw = 1 ; - DataToWriteBegin() ; - rw = 0 ; - // spi.write(0x00) ; // dummy 1 byte read ?? - return DataToWrite16(dummy) ; - } - - void LCD_WR_REG(u16 Index,u16 CongfigTemp) { - csout(0) ; - rs = 0 ; - DataToWrite(Index); - csout(1) ; - wait_us(1); - csout(0) ; - rs = 1 ; - DataToWrite(CongfigTemp); - csout(1) ; - } - - u16 LCD_RD_REG(u16 Index) { - u16 result ; - csout(0) ; - rs = 0 ; - DataToWrite(Index); - csout(1) ; - wait_us(1); - csout(0) ; - rs = 1 ; - result = DataToRead(0x0000); - csout(1) ; - return result ; - } - - - void Lcd_WR_Start(void) { - csout(0) ; - rs = 0 ; - DataToWrite(0x0022); - csout(1) ; - wait_us(1); - csout(0) ; - rs = 1 ; - } - - void Lcd_SetCursor(u16 x,u16 y) { - LCD_WR_REG(0x20,x); - LCD_WR_REG(0x21,y); - } - - // boot up sequence - void init() { - spi.format(8,3); // SPI mode = 3 - spi.frequency(20000000); - - // reset - reset(1); - wait_ms(200); - reset(0); - wait_ms(200); - reset(1); - - // initialize sequence - DataToWrite16(0xffff); - wait_ms(10); - LCD_WR_REG(0x0000,0x0001); - wait_ms(10); - - u16 id = LCD_RD_REG(0x0000) ; // CHECK LCD TYPE (ID READ) - printf("CHIP ID=%04X\r\n",id) ; - - if (id == 0x4531) { - csout(0); - DataToWrite16(0x0); - DataToWrite16(0x0); - csout(1); - wait_ms(10); - - // Setup display - LCD_WR_REG(0x10,0x0628); - LCD_WR_REG(0x12,0x0006); - LCD_WR_REG(0x13,0x0A32); - LCD_WR_REG(0x11,0x0040); - LCD_WR_REG(0x15,0x0050); - LCD_WR_REG(0x12,0x0016); - wait_ms(15); - LCD_WR_REG(0x10,0x5660); - wait_ms(15); - LCD_WR_REG(0x13,0x2A4E); - - LCD_WR_REG(0x01,0x0100); - LCD_WR_REG(0x02,0x0300); - LCD_WR_REG(0x03,0x1038); - - LCD_WR_REG(0x08,0x0202); - LCD_WR_REG(0x09,0x0000); - LCD_WR_REG(0x0A,0x0000); - LCD_WR_REG(0x0C,0x0001); // 16bit , Internal - - LCD_WR_REG(0x30,0x0000); - LCD_WR_REG(0x31,0x0402); - LCD_WR_REG(0x32,0x0106); - LCD_WR_REG(0x33,0x0700); - LCD_WR_REG(0x34,0x0104); - LCD_WR_REG(0x35,0x0301); - LCD_WR_REG(0x36,0x0707); - LCD_WR_REG(0x37,0x0305); - LCD_WR_REG(0x38,0x0208); - LCD_WR_REG(0x39,0x0F0B); - wait_ms(15); - LCD_WR_REG(0x41,0x0002); - LCD_WR_REG(0x60,0x2700); - LCD_WR_REG(0x61,0x0001); - LCD_WR_REG(0x90,0x0119); - LCD_WR_REG(0x92,0x010A); - LCD_WR_REG(0x93,0x0004); - LCD_WR_REG(0xA0,0x0100); - LCD_WR_REG(0x07,0x0001); - wait_ms(15); - LCD_WR_REG(0x07,0x0021); - wait_ms(15); - LCD_WR_REG(0x07,0x0023); - wait_ms(15); - LCD_WR_REG(0x07,0x0033); - wait_ms(15); - LCD_WR_REG(0x07,0x0133); - wait_ms(20); - LCD_WR_REG(0xA0,0x0000); - wait_ms(20); - } else { - printf("UNKNOWN LCD\r\n") ; - } - } - - // constructor - SPILCD_QVGA(PinName cs_pin, PinName rst_pin, PinName mosi_pin, PinName miso_pin, PinName sclk_pin) - : cs(cs_pin), rst(rst_pin), spi(mosi_pin, miso_pin, sclk_pin) { - rw = 0 ; - rs = 0 ; - init() ; - } - - void rsout(u16 data) { - rs = data ; - } - - void csout(u16 data) { - cs = data ; - } - - // wipe all screen - void filltest(u16 Color) { - u16 x,y ; - Lcd_SetCursor(0,0); - Lcd_WR_Start(); - rs = 1 ; - for (x = 0;x < 240;x++) { - for (y = 0;y < 320;y++) { -// Lcd_SetCursor(x,y); -// LCD_WR_REG(0x22,Color); - csout(0) ; - DataToWrite(Color); - csout(1) ; - Color++ ; - } - } - rs = 0 ; - } -}; - -#endif