OV7670_camera_test - This program is for OV7670 and TFT-LCD(REL225L01)

Users » y_notsu » Code » OV7670_camera_test

Yuji Notsu / Mbed 2 deprecated OV7670_camera_test

This program is for OV7670 and TFT-LCD(REL225L01)

REL225L01.cpp@0:03f32e3679c8, 2012-02-16 (annotated)

Committer:: y_notsu
Date:: Thu Feb 16 14:51:28 2012 +0000
Revision:: 0:03f32e3679c8

Who changed what in which revision?

User	Revision	Line number	New contents of line
y_notsu	0:03f32e3679c8	1	#include "REL225L01.h"
y_notsu	0:03f32e3679c8	2	//This program is for using 74HC595 and SPI I/F
y_notsu	0:03f32e3679c8	3	//
y_notsu	0:03f32e3679c8	4
y_notsu	0:03f32e3679c8	5
y_notsu	0:03f32e3679c8	6	REL225L01::REL225L01() : CS_OUT(CS), RS_OUT(RS), RD_OUT(RD), WR_OUT(_WR),RST_OUT(RST),RCK_OUT(RCK),spi(MOSI,MISO,SCK)//SCK_OUT(SCK),SDA_OUT(SDA)
y_notsu	0:03f32e3679c8	7	{ CS_OUT = 0x01;RS_OUT = 0x01; RD_OUT = 0x01;
y_notsu	0:03f32e3679c8	8	WR_OUT = 0x01;RST_OUT = 0x01;RCK_OUT = 0x00;
y_notsu	0:03f32e3679c8	9	//SCK_OUT= 0x01; SDA_OUT=0x01;
y_notsu	0:03f32e3679c8	10	//t.attach( this, &SG12864A::display, ReflashRate );
y_notsu	0:03f32e3679c8	11	}
y_notsu	0:03f32e3679c8	12
y_notsu	0:03f32e3679c8	13	//Initialization LCD module
y_notsu	0:03f32e3679c8	14	void REL225L01::lcd_init(void){
y_notsu	0:03f32e3679c8	15	spi.format(8,3);
y_notsu	0:03f32e3679c8	16	spi.frequency(20000000);
y_notsu	0:03f32e3679c8	17
y_notsu	0:03f32e3679c8	18	wait_ms(20);
y_notsu	0:03f32e3679c8	19	RCK_OUT=0;
y_notsu	0:03f32e3679c8	20	RD_OUT=1;
y_notsu	0:03f32e3679c8	21	CS_OUT=1;
y_notsu	0:03f32e3679c8	22	WR_OUT = 0;
y_notsu	0:03f32e3679c8	23	//WR_OUT=1;
y_notsu	0:03f32e3679c8	24	RST_OUT=0;
y_notsu	0:03f32e3679c8	25	wait_ms(1);
y_notsu	0:03f32e3679c8	26	RST_OUT=1;
y_notsu	0:03f32e3679c8	27	wait_ms(25);
y_notsu	0:03f32e3679c8	28
y_notsu	0:03f32e3679c8	29	lcd_cmd(0xB0);
y_notsu	0:03f32e3679c8	30	lcd_data(0xCA);
y_notsu	0:03f32e3679c8	31	lcd_data(0x90);
y_notsu	0:03f32e3679c8	32	lcd_data(0x37);
y_notsu	0:03f32e3679c8	33	lcd_data(0x01);
y_notsu	0:03f32e3679c8	34	lcd_data(0x48);
y_notsu	0:03f32e3679c8	35	lcd_data(0x01);
y_notsu	0:03f32e3679c8	36	lcd_data(0x40);
y_notsu	0:03f32e3679c8	37	lcd_data(0x04);
y_notsu	0:03f32e3679c8	38	lcd_data(0x00);
y_notsu	0:03f32e3679c8	39	lcd_data(0x00);
y_notsu	0:03f32e3679c8	40
y_notsu	0:03f32e3679c8	41	lcd_cmd(0x26);
y_notsu	0:03f32e3679c8	42	lcd_data(0x01);
y_notsu	0:03f32e3679c8	43
y_notsu	0:03f32e3679c8	44	lcd_cmd(0xB1);
y_notsu	0:03f32e3679c8	45	lcd_data(0x00);
y_notsu	0:03f32e3679c8	46	lcd_data(0x00);
y_notsu	0:03f32e3679c8	47	lcd_data(0x00);
y_notsu	0:03f32e3679c8	48	lcd_data(0x00);
y_notsu	0:03f32e3679c8	49	lcd_data(0x08);
y_notsu	0:03f32e3679c8	50	lcd_data(0x00);
y_notsu	0:03f32e3679c8	51	lcd_data(0x04);
y_notsu	0:03f32e3679c8	52	lcd_data(0x10);
y_notsu	0:03f32e3679c8	53	lcd_data(0x48);
y_notsu	0:03f32e3679c8	54	lcd_data(0x82);
y_notsu	0:03f32e3679c8	55	lcd_data(0x20);
y_notsu	0:03f32e3679c8	56	lcd_data(0x84);
y_notsu	0:03f32e3679c8	57	lcd_data(0x92);
y_notsu	0:03f32e3679c8	58	lcd_data(0x2A);
y_notsu	0:03f32e3679c8	59	lcd_data(0x52);
y_notsu	0:03f32e3679c8	60	lcd_data(0xAA);
y_notsu	0:03f32e3679c8	61	lcd_data(0x5A);
y_notsu	0:03f32e3679c8	62	lcd_data(0x55);
y_notsu	0:03f32e3679c8	63	lcd_data(0x2A);
y_notsu	0:03f32e3679c8	64	lcd_data(0x55);
y_notsu	0:03f32e3679c8	65	lcd_data(0xAE);
y_notsu	0:03f32e3679c8	66	lcd_data(0xFF);
y_notsu	0:03f32e3679c8	67	lcd_data(0xFE);
y_notsu	0:03f32e3679c8	68	lcd_data(0x00);
y_notsu	0:03f32e3679c8	69	lcd_data(0x00);
y_notsu	0:03f32e3679c8	70	lcd_data(0x00);
y_notsu	0:03f32e3679c8	71	lcd_data(0x00);
y_notsu	0:03f32e3679c8	72	lcd_data(0x00);
y_notsu	0:03f32e3679c8	73	lcd_data(0x00);
y_notsu	0:03f32e3679c8	74	lcd_data(0x04);
y_notsu	0:03f32e3679c8	75
y_notsu	0:03f32e3679c8	76	lcd_cmd(0xB2);
y_notsu	0:03f32e3679c8	77	lcd_data(0x00);
y_notsu	0:03f32e3679c8	78	lcd_data(0x00);
y_notsu	0:03f32e3679c8	79	lcd_data(0x00);
y_notsu	0:03f32e3679c8	80	lcd_data(0x00);
y_notsu	0:03f32e3679c8	81	lcd_data(0x04);
y_notsu	0:03f32e3679c8	82	lcd_data(0x00);
y_notsu	0:03f32e3679c8	83	lcd_data(0x02);
y_notsu	0:03f32e3679c8	84	lcd_data(0x08);
y_notsu	0:03f32e3679c8	85	lcd_data(0x48);
y_notsu	0:03f32e3679c8	86	lcd_data(0x82);
y_notsu	0:03f32e3679c8	87	lcd_data(0x20);
y_notsu	0:03f32e3679c8	88	lcd_data(0x84);
y_notsu	0:03f32e3679c8	89	lcd_data(0x42);
y_notsu	0:03f32e3679c8	90	lcd_data(0x48);
y_notsu	0:03f32e3679c8	91	lcd_data(0x92);
y_notsu	0:03f32e3679c8	92	lcd_data(0x2A);
y_notsu	0:03f32e3679c8	93	lcd_data(0x52);
y_notsu	0:03f32e3679c8	94	lcd_data(0xAA);
y_notsu	0:03f32e3679c8	95	lcd_data(0x5A);
y_notsu	0:03f32e3679c8	96	lcd_data(0x55);
y_notsu	0:03f32e3679c8	97	lcd_data(0x2A);
y_notsu	0:03f32e3679c8	98	lcd_data(0x55);
y_notsu	0:03f32e3679c8	99	lcd_data(0xAE);
y_notsu	0:03f32e3679c8	100	lcd_data(0xFF);
y_notsu	0:03f32e3679c8	101	lcd_data(0xFE);
y_notsu	0:03f32e3679c8	102	lcd_data(0x00);
y_notsu	0:03f32e3679c8	103	lcd_data(0x00);
y_notsu	0:03f32e3679c8	104	lcd_data(0x00);
y_notsu	0:03f32e3679c8	105	lcd_data(0x00);
y_notsu	0:03f32e3679c8	106	lcd_data(0x00);
y_notsu	0:03f32e3679c8	107	lcd_data(0x00);
y_notsu	0:03f32e3679c8	108	lcd_data(0x04);
y_notsu	0:03f32e3679c8	109
y_notsu	0:03f32e3679c8	110	lcd_cmd(MODE); // Entry Mode
y_notsu	0:03f32e3679c8	111	lcd_data(0x29); // 0b00101001 : 0 I/D1 AM 0 BGR 0 0 I/D0
y_notsu	0:03f32e3679c8	112	// ID[1:0] = 00: H:increment, V:increment
y_notsu	0:03f32e3679c8	113	// 01: H:increment, V:decrement
y_notsu	0:03f32e3679c8	114	// 10: H:Decrement, V:increment
y_notsu	0:03f32e3679c8	115	// 11: H:Decrement, V:decrement
y_notsu	0:03f32e3679c8	116	// AM = 0 : Horizontal , AM=1: Vertical
y_notsu	0:03f32e3679c8	117	//BGR : Reverse Red and Blue
y_notsu	0:03f32e3679c8	118	//color mode
y_notsu	0:03f32e3679c8	119	lcd_cmd(COLMOD);
y_notsu	0:03f32e3679c8	120	lcd_data(0x05); //65k color
y_notsu	0:03f32e3679c8	121	//Inteface mode
y_notsu	0:03f32e3679c8	122	lcd_cmd(IFMOD);
y_notsu	0:03f32e3679c8	123	lcd_data(0x00); //Data[2:0] = I/F mode
y_notsu	0:03f32e3679c8	124	// = 000 : 8bit I/F
y_notsu	0:03f32e3679c8	125	// = 011 : 16bit I/F
y_notsu	0:03f32e3679c8	126	// = 100 : 18bit I/F
y_notsu	0:03f32e3679c8	127
y_notsu	0:03f32e3679c8	128
y_notsu	0:03f32e3679c8	129	lcd_cmd(0xBA);
y_notsu	0:03f32e3679c8	130	lcd_data(0x55);
y_notsu	0:03f32e3679c8	131	lcd_data(0x55);
y_notsu	0:03f32e3679c8	132	lcd_data(0x55);
y_notsu	0:03f32e3679c8	133	lcd_data(0x55);
y_notsu	0:03f32e3679c8	134	lcd_data(0x55);
y_notsu	0:03f32e3679c8	135	lcd_data(0x55);
y_notsu	0:03f32e3679c8	136	lcd_data(0x55);
y_notsu	0:03f32e3679c8	137	lcd_data(0x55);
y_notsu	0:03f32e3679c8	138	lcd_data(0x55);
y_notsu	0:03f32e3679c8	139	lcd_data(0x55);
y_notsu	0:03f32e3679c8	140	lcd_data(0x55);
y_notsu	0:03f32e3679c8	141	lcd_data(0x55);
y_notsu	0:03f32e3679c8	142	lcd_data(0x55);
y_notsu	0:03f32e3679c8	143	lcd_data(0x55);
y_notsu	0:03f32e3679c8	144	lcd_data(0x55);
y_notsu	0:03f32e3679c8	145	lcd_data(0x55);
y_notsu	0:03f32e3679c8	146	lcd_data(0x55);
y_notsu	0:03f32e3679c8	147	lcd_data(0x55);
y_notsu	0:03f32e3679c8	148	lcd_data(0x55);
y_notsu	0:03f32e3679c8	149	lcd_data(0x55);
y_notsu	0:03f32e3679c8	150	lcd_data(0x55);
y_notsu	0:03f32e3679c8	151	lcd_data(0x55);
y_notsu	0:03f32e3679c8	152	lcd_data(0x55);
y_notsu	0:03f32e3679c8	153	lcd_data(0x55);
y_notsu	0:03f32e3679c8	154	lcd_data(0x55);
y_notsu	0:03f32e3679c8	155	lcd_data(0x55);
y_notsu	0:03f32e3679c8	156	lcd_data(0x55);
y_notsu	0:03f32e3679c8	157	lcd_data(0x55);
y_notsu	0:03f32e3679c8	158	lcd_data(0x55);
y_notsu	0:03f32e3679c8	159	lcd_data(0x55);
y_notsu	0:03f32e3679c8	160	lcd_data(0x55);
y_notsu	0:03f32e3679c8	161	lcd_data(0x55);
y_notsu	0:03f32e3679c8	162	lcd_data(0x55);
y_notsu	0:03f32e3679c8	163	lcd_data(0x55);
y_notsu	0:03f32e3679c8	164	lcd_data(0x55);
y_notsu	0:03f32e3679c8	165	lcd_data(0x55);
y_notsu	0:03f32e3679c8	166	lcd_data(0x55);
y_notsu	0:03f32e3679c8	167	lcd_data(0x55);
y_notsu	0:03f32e3679c8	168	lcd_data(0x55);
y_notsu	0:03f32e3679c8	169	lcd_data(0x55);
y_notsu	0:03f32e3679c8	170	lcd_data(0x55);
y_notsu	0:03f32e3679c8	171	lcd_data(0x55);
y_notsu	0:03f32e3679c8	172	lcd_data(0x55);
y_notsu	0:03f32e3679c8	173	lcd_data(0x55);
y_notsu	0:03f32e3679c8	174	lcd_data(0x55);
y_notsu	0:03f32e3679c8	175	lcd_data(0x55);
y_notsu	0:03f32e3679c8	176	lcd_data(0x55);
y_notsu	0:03f32e3679c8	177
y_notsu	0:03f32e3679c8	178
y_notsu	0:03f32e3679c8	179	//
y_notsu	0:03f32e3679c8	180	lcd_cmd(SLPOUT);
y_notsu	0:03f32e3679c8	181	lcd_cmd(DISON); //Display On
y_notsu	0:03f32e3679c8	182	}
y_notsu	0:03f32e3679c8	183
y_notsu	0:03f32e3679c8	184
y_notsu	0:03f32e3679c8	185	//Command output function
y_notsu	0:03f32e3679c8	186	void REL225L01::lcd_cmd(unsigned int comm){
y_notsu	0:03f32e3679c8	187	if(comm<=0xffff)
y_notsu	0:03f32e3679c8	188	{
y_notsu	0:03f32e3679c8	189
y_notsu	0:03f32e3679c8	190	//for(int i=0;i<16;i++)
y_notsu	0:03f32e3679c8	191	//{
y_notsu	0:03f32e3679c8	192	// SDA_OUT = ((comm >> i) & 0x1);
y_notsu	0:03f32e3679c8	193	// SCK_OUT = 0;
y_notsu	0:03f32e3679c8	194	// SCK_OUT = 1;
y_notsu	0:03f32e3679c8	195	//}
y_notsu	0:03f32e3679c8	196	//rotate
y_notsu	0:03f32e3679c8	197
y_notsu	0:03f32e3679c8	198	unsigned int B=0;
y_notsu	0:03f32e3679c8	199	/*
y_notsu	0:03f32e3679c8	200	B=((comm>>15)&0x0001)+((comm>>13)&0x0002)+((comm>>11)&0x0004)
y_notsu	0:03f32e3679c8	201	+((comm>>9)&0x0008)+((comm>>7)&0x0010)+((comm>>5)&0x0020)
y_notsu	0:03f32e3679c8	202	+((comm>>3)&0x0040)+((comm>>1)&0x0080)
y_notsu	0:03f32e3679c8	203	+((comm<<1)&0x0100)+((comm<<3)&0x0200)+((comm<<5)&0x0400)+((comm<<7)&0x0800)
y_notsu	0:03f32e3679c8	204	+((comm<<9)&0x1000)+((comm<<11)&0x2000)+((comm<<13)&0x4000)+((comm<<15)&0x8000);
y_notsu	0:03f32e3679c8	205	*/
y_notsu	0:03f32e3679c8	206	B = comm & 0xff;
y_notsu	0:03f32e3679c8	207	spi.write(B);
y_notsu	0:03f32e3679c8	208	//74HC595 Output control
y_notsu	0:03f32e3679c8	209	RCK_OUT = 1;
y_notsu	0:03f32e3679c8	210	RCK_OUT = 0;
y_notsu	0:03f32e3679c8	211	//spi.write(comm);
y_notsu	0:03f32e3679c8	212	RS_OUT = 0;
y_notsu	0:03f32e3679c8	213	CS_OUT = 0;
y_notsu	0:03f32e3679c8	214	WR_OUT = 1;
y_notsu	0:03f32e3679c8	215	//WR_OUT = 0;
y_notsu	0:03f32e3679c8	216	//wait_us(1);
y_notsu	0:03f32e3679c8	217	RS_OUT = 1;
y_notsu	0:03f32e3679c8	218	WR_OUT = 0;
y_notsu	0:03f32e3679c8	219	//WR_OUT = 1;
y_notsu	0:03f32e3679c8	220	CS_OUT = 1;
y_notsu	0:03f32e3679c8	221	// wait_us(1);
y_notsu	0:03f32e3679c8	222
y_notsu	0:03f32e3679c8	223	}
y_notsu	0:03f32e3679c8	224	}
y_notsu	0:03f32e3679c8	225
y_notsu	0:03f32e3679c8	226	void REL225L01::lcd_data(unsigned int data){
y_notsu	0:03f32e3679c8	227	if(data<=0xffff)
y_notsu	0:03f32e3679c8	228	{
y_notsu	0:03f32e3679c8	229	//for(int i=0;i<16;i++)
y_notsu	0:03f32e3679c8	230	//{
y_notsu	0:03f32e3679c8	231	// SDA_OUT = ((data >> i) & 0x1);
y_notsu	0:03f32e3679c8	232	// SCK_OUT = 0;
y_notsu	0:03f32e3679c8	233	// SCK_OUT = 1;
y_notsu	0:03f32e3679c8	234	//}
y_notsu	0:03f32e3679c8	235
y_notsu	0:03f32e3679c8	236	unsigned int B=0;
y_notsu	0:03f32e3679c8	237	/*
y_notsu	0:03f32e3679c8	238	B=((data>>15)&0x0001)+((data>>13)&0x0002)+((data>>11)&0x0004)
y_notsu	0:03f32e3679c8	239	+((data>>9)&0x0008)+((data>>7)&0x0010)+((data>>5)&0x0020)
y_notsu	0:03f32e3679c8	240	+((data>>3)&0x0040)+((data>>1)&0x0080)
y_notsu	0:03f32e3679c8	241	+((data<<1)&0x0100)+((data<<3)&0x0200)+((data<<5)&0x0400)+((data<<7)&0x0800)
y_notsu	0:03f32e3679c8	242	+((data<<9)&0x1000)+((data<<11)&0x2000)+((data<<13)&0x4000)+((data<<15)&0x8000);
y_notsu	0:03f32e3679c8	243	*/
y_notsu	0:03f32e3679c8	244	B = data & 0xff;
y_notsu	0:03f32e3679c8	245	spi.write(B);
y_notsu	0:03f32e3679c8	246	//74HC595 Output control
y_notsu	0:03f32e3679c8	247	RCK_OUT = 1;
y_notsu	0:03f32e3679c8	248	RCK_OUT = 0;
y_notsu	0:03f32e3679c8	249	//spi.write(data);
y_notsu	0:03f32e3679c8	250	CS_OUT = 0;
y_notsu	0:03f32e3679c8	251	WR_OUT = 1;
y_notsu	0:03f32e3679c8	252	//WR_OUT = 0;
y_notsu	0:03f32e3679c8	253	//wait_us(1);
y_notsu	0:03f32e3679c8	254	WR_OUT = 0;
y_notsu	0:03f32e3679c8	255	//WR_OUT = 1;
y_notsu	0:03f32e3679c8	256	CS_OUT = 1;
y_notsu	0:03f32e3679c8	257	// wait_us(1);
y_notsu	0:03f32e3679c8	258	}
y_notsu	0:03f32e3679c8	259	}
y_notsu	0:03f32e3679c8	260
y_notsu	0:03f32e3679c8	261
y_notsu	0:03f32e3679c8	262	void REL225L01::lcd_clear(unsigned short Color){
y_notsu	0:03f32e3679c8	263	int i, j;
y_notsu	0:03f32e3679c8	264
y_notsu	0:03f32e3679c8	265	lcd_cmd(PASET);
y_notsu	0:03f32e3679c8	266	lcd_data(0);
y_notsu	0:03f32e3679c8	267	lcd_data(0x0C);
y_notsu	0:03f32e3679c8	268	lcd_data((unsigned char)((ENDPAGE+0x0C)>>8));
y_notsu	0:03f32e3679c8	269	lcd_data((unsigned char)(ENDPAGE+0x0C));
y_notsu	0:03f32e3679c8	270	//lcd_data(ENDPAGE);
y_notsu	0:03f32e3679c8	271
y_notsu	0:03f32e3679c8	272	lcd_cmd(CASET);
y_notsu	0:03f32e3679c8	273	lcd_data(0);
y_notsu	0:03f32e3679c8	274	lcd_data(0x08);
y_notsu	0:03f32e3679c8	275	lcd_data((unsigned char)((ENDCOL+0x08)>>8));
y_notsu	0:03f32e3679c8	276	lcd_data((unsigned char)(ENDCOL+0x08));
y_notsu	0:03f32e3679c8	277	//lcd_data(ENDCOL);
y_notsu	0:03f32e3679c8	278
y_notsu	0:03f32e3679c8	279	lcd_cmd(RAMWR);
y_notsu	0:03f32e3679c8	280	for(j=0; j<4; j++){
y_notsu	0:03f32e3679c8	281	for(i=0; i<(ENDCOL+1)*80; i++){
y_notsu	0:03f32e3679c8	282	lcd_data((unsigned char)(Color>>8));
y_notsu	0:03f32e3679c8	283	lcd_data((unsigned char)Color);
y_notsu	0:03f32e3679c8	284	//lcd_data(Color);
y_notsu	0:03f32e3679c8	285	}
y_notsu	0:03f32e3679c8	286	}
y_notsu	0:03f32e3679c8	287	}
y_notsu	0:03f32e3679c8	288
y_notsu	0:03f32e3679c8	289	void REL225L01::lcd_cw_start(void)
y_notsu	0:03f32e3679c8	290	{
y_notsu	0:03f32e3679c8	291
y_notsu	0:03f32e3679c8	292	lcd_cmd(RAMWR);
y_notsu	0:03f32e3679c8	293	CS_OUT = 0;
y_notsu	0:03f32e3679c8	294	WR_OUT = 1;
y_notsu	0:03f32e3679c8	295	}
y_notsu	0:03f32e3679c8	296
y_notsu	0:03f32e3679c8	297	void REL225L01::lcd_cw_end(void)
y_notsu	0:03f32e3679c8	298	{
y_notsu	0:03f32e3679c8	299	CS_OUT = 1;
y_notsu	0:03f32e3679c8	300	WR_OUT = 0;
y_notsu	0:03f32e3679c8	301	}
y_notsu	0:03f32e3679c8	302
y_notsu	0:03f32e3679c8	303

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	16 Feb 2012
Imports:	73
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	5

REL225L01.cpp@0:03f32e3679c8, 2012-02-16 (annotated)

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