landscope - metal detector software

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ibrahim edhem / Mbed 2 deprecated landscope

metal detector software

lcd.c@0:88f4eeea871a, 2011-03-19 (annotated)

Committer:: xmen
Date:: Sat Mar 19 20:35:51 2011 +0000
Revision:: 0:88f4eeea871a

Who changed what in which revision?

User	Revision	Line number	New contents of line
xmen	0:88f4eeea871a	1	#include "cbn1768.h"
xmen	0:88f4eeea871a	2	#include "lcd.h"
xmen	0:88f4eeea871a	3
xmen	0:88f4eeea871a	4	/----------------------------------------------------------\
xmen	0:88f4eeea871a	5	\| Exported \|
xmen	0:88f4eeea871a	6	\----------------------------------------------------------/
xmen	0:88f4eeea871a	7	volatile unsigned char Font=0;
xmen	0:88f4eeea871a	8
xmen	0:88f4eeea871a	9	#define LCD_RESET_PIN (1<<10)
xmen	0:88f4eeea871a	10	#define LCD_CS_PIN (1<<6)
xmen	0:88f4eeea871a	11	/* SSPSR - bit definitions. */
xmen	0:88f4eeea871a	12	#define TFE 0x01
xmen	0:88f4eeea871a	13	#define TNF 0x02
xmen	0:88f4eeea871a	14	#define RNE 0x04
xmen	0:88f4eeea871a	15	#define RFF 0x08
xmen	0:88f4eeea871a	16	#define BSY 0x10
xmen	0:88f4eeea871a	17
xmen	0:88f4eeea871a	18	/----------------------------------------------------------\
xmen	0:88f4eeea871a	19	\| Delay \|
xmen	0:88f4eeea871a	20	\----------------------------------------------------------/
xmen	0:88f4eeea871a	21	void Delay(unsigned int dly) {
xmen	0:88f4eeea871a	22	unsigned int i;
xmen	0:88f4eeea871a	23
xmen	0:88f4eeea871a	24	for (; dly>0; dly--)
xmen	0:88f4eeea871a	25	for (i=0; i<5000; i++);
xmen	0:88f4eeea871a	26	}
xmen	0:88f4eeea871a	27	/----------------------------------------------------------\
xmen	0:88f4eeea871a	28	\| ILI9325 SSP Initialize \|
xmen	0:88f4eeea871a	29	\----------------------------------------------------------/
xmen	0:88f4eeea871a	30	void SSP_Init(void) {
xmen	0:88f4eeea871a	31
xmen	0:88f4eeea871a	32
xmen	0:88f4eeea871a	33	PCONP \|= 1<<10;
xmen	0:88f4eeea871a	34
xmen	0:88f4eeea871a	35	// PINSEL0 \|= (1<<13); //ssel1-p0.6
xmen	0:88f4eeea871a	36	PINSEL0 \|= (1<<15); //sck1-p0.7
xmen	0:88f4eeea871a	37	PINSEL0 \|= (1<<17); //mosi1-p0.8
xmen	0:88f4eeea871a	38	PINSEL0 \|= (1<<19); //sck1-p0.9
xmen	0:88f4eeea871a	39
xmen	0:88f4eeea871a	40
xmen	0:88f4eeea871a	41
xmen	0:88f4eeea871a	42
xmen	0:88f4eeea871a	43	SSP1CR0 = (0x01 << 8) \| // SCR ����SPIʱ�ӷ�Ƶ
xmen	0:88f4eeea871a	44	(0x01 << 7) \| // CPHA ʱ�������λ,��SPIģʽ��Ч
xmen	0:88f4eeea871a	45	(0x01 << 6) \| // CPOL ʱ�������,��SPIģʽ��Ч
xmen	0:88f4eeea871a	46	(0x00 << 4) \| // FRF ֡��ʽ 00=SPI,01=SSI,10=Microwire,11=����
xmen	0:88f4eeea871a	47	(0x07 << 0); // DSS ��ݳ���,0000-0010=����,0011=4λ,0111=8λ,1111=16λ
xmen	0:88f4eeea871a	48
xmen	0:88f4eeea871a	49	SSP1CR1 = (0x00 << 3) \| // SOD �ӻ�������,1=��ֹ,0=����
xmen	0:88f4eeea871a	50	(0x00 << 2) \| // MS ���ѡ��,0=���,1=�ӻ�
xmen	0:88f4eeea871a	51	(0x01 << 1) \| // SSE SSPʹ��,1=����SSP�������豸ͨ��
xmen	0:88f4eeea871a	52	(0x00 << 0); // LBM ��дģʽ
xmen	0:88f4eeea871a	53
xmen	0:88f4eeea871a	54	//SSPCPSR = 0x02; // PCLK��Ƶֵ
xmen	0:88f4eeea871a	55	SSP1CPSR = 0x04; // PCLK��Ƶֵ
xmen	0:88f4eeea871a	56	SSP1IMSC = 0x07; // �ж���μĴ���
xmen	0:88f4eeea871a	57	SSP1ICR = 0x03; // �ж����Ĵ���
xmen	0:88f4eeea871a	58	}
xmen	0:88f4eeea871a	59	/----------------------------------------------------------\
xmen	0:88f4eeea871a	60	\| ILI9325 Write Byte \|
xmen	0:88f4eeea871a	61	\----------------------------------------------------------/
xmen	0:88f4eeea871a	62	unsigned char LCD_Access(unsigned char byte) {
xmen	0:88f4eeea871a	63	// �ȴ�SPIF��λ�����ȴ���ݷ������
xmen	0:88f4eeea871a	64	/* Wait if TNF cleared, Tx FIFO is full. */
xmen	0:88f4eeea871a	65	while ((SSP1SR & TNF) == 0);
xmen	0:88f4eeea871a	66	SSP1DR = byte;
xmen	0:88f4eeea871a	67	/* Wait if RNE cleared, Rx FIFO is empty. */
xmen	0:88f4eeea871a	68	while ((SSP1SR & RNE) == 0);
xmen	0:88f4eeea871a	69	return SSP1DR;
xmen	0:88f4eeea871a	70	}
xmen	0:88f4eeea871a	71
xmen	0:88f4eeea871a	72	/-----------------------------------------------------------------------------\
xmen	0:88f4eeea871a	73	\| LCD_WriteReg : Writes to the selected LCD register. \|
xmen	0:88f4eeea871a	74	\| Input : - LCD_Reg: address of the selected register. \|
xmen	0:88f4eeea871a	75	\| - LCD_RegValue: value to write to the selected register. \|
xmen	0:88f4eeea871a	76	\| Output : None \|
xmen	0:88f4eeea871a	77	\| Return : None \|
xmen	0:88f4eeea871a	78	\-----------------------------------------------------------------------------/
xmen	0:88f4eeea871a	79	void LCD_WriteReg(unsigned short LCD_Reg, unsigned short LCD_RegValue) {
xmen	0:88f4eeea871a	80	FIO0CLR = LCD_CS_PIN;
xmen	0:88f4eeea871a	81	// write register index
xmen	0:88f4eeea871a	82	LCD_Access( 0x70 ); // RS=0:register; RW=0:write. -- write Index
xmen	0:88f4eeea871a	83	LCD_Access( 0x00 );
xmen	0:88f4eeea871a	84	LCD_Access( LCD_Reg & 0xFF );
xmen	0:88f4eeea871a	85	FIO0SET = LCD_CS_PIN;
xmen	0:88f4eeea871a	86	// write register data
xmen	0:88f4eeea871a	87	//Delay(1);
xmen	0:88f4eeea871a	88	FIO0CLR = LCD_CS_PIN;
xmen	0:88f4eeea871a	89	LCD_Access( 0x72 ); // RS=1:data; RW=0:write. -- write Index
xmen	0:88f4eeea871a	90	LCD_Access( LCD_RegValue>>8 );
xmen	0:88f4eeea871a	91	LCD_Access( LCD_RegValue & 0xFF );
xmen	0:88f4eeea871a	92	FIO0SET = LCD_CS_PIN;
xmen	0:88f4eeea871a	93	}
xmen	0:88f4eeea871a	94	void LCD_Reg(unsigned short LCD_Reg) {
xmen	0:88f4eeea871a	95	FIO0CLR = LCD_CS_PIN;
xmen	0:88f4eeea871a	96	// write register index
xmen	0:88f4eeea871a	97	LCD_Access( 0x70 ); // RS=0:register; RW=0:write. -- write Index
xmen	0:88f4eeea871a	98	LCD_Access( 0x00 );
xmen	0:88f4eeea871a	99	LCD_Access( LCD_Reg & 0xFF );
xmen	0:88f4eeea871a	100	FIO0SET = LCD_CS_PIN;
xmen	0:88f4eeea871a	101	}
xmen	0:88f4eeea871a	102	/-----------------------------------------------------------------------------\
xmen	0:88f4eeea871a	103	\| LCD_ReadReg : Reads the selected LCD Register. \|
xmen	0:88f4eeea871a	104	\| Input : None \|
xmen	0:88f4eeea871a	105	\| Output : None \|
xmen	0:88f4eeea871a	106	\| Return : LCD Register Value. \|
xmen	0:88f4eeea871a	107	\-----------------------------------------------------------------------------/
xmen	0:88f4eeea871a	108	unsigned short LCD_ReadReg(unsigned char LCD_Reg) {
xmen	0:88f4eeea871a	109	unsigned short Val;
xmen	0:88f4eeea871a	110
xmen	0:88f4eeea871a	111	FIO0CLR = LCD_CS_PIN;
xmen	0:88f4eeea871a	112	// write register index
xmen	0:88f4eeea871a	113	LCD_Access( 0x70 ); // RS=0:register; RW=0:write. -- write Index
xmen	0:88f4eeea871a	114	LCD_Access( 0x00 );
xmen	0:88f4eeea871a	115	LCD_Access( LCD_Reg & 0xFF );
xmen	0:88f4eeea871a	116	FIO0SET = LCD_CS_PIN;
xmen	0:88f4eeea871a	117	// read register data
xmen	0:88f4eeea871a	118	//Delay(1);
xmen	0:88f4eeea871a	119	FIO0CLR = LCD_CS_PIN;
xmen	0:88f4eeea871a	120	LCD_Access( 0x73 ); // RS=1:data; RW=1:read. -- read Index
xmen	0:88f4eeea871a	121	LCD_Access( 0x00 ); // dummy read one byte
xmen	0:88f4eeea871a	122	Val = LCD_Access( 0 ) << 8;
xmen	0:88f4eeea871a	123	Val \|= LCD_Access( 0 );
xmen	0:88f4eeea871a	124	FIO0SET = LCD_CS_PIN;
xmen	0:88f4eeea871a	125
xmen	0:88f4eeea871a	126	return Val;
xmen	0:88f4eeea871a	127	}
xmen	0:88f4eeea871a	128	/-----------------------------------------------------------------------------\
xmen	0:88f4eeea871a	129	\| LCD_WriteRAM : Writes to the LCD RAM. \|
xmen	0:88f4eeea871a	130	\| Input : - RGB_Code: the pixel color in RGB mode (5-6-5). \|
xmen	0:88f4eeea871a	131	\| Output : None \|
xmen	0:88f4eeea871a	132	\| Return : None \|
xmen	0:88f4eeea871a	133	\-----------------------------------------------------------------------------/
xmen	0:88f4eeea871a	134	void LCD_WriteRAM(unsigned short RGB_Code) {
xmen	0:88f4eeea871a	135	FIO0CLR = LCD_CS_PIN;
xmen	0:88f4eeea871a	136	LCD_Access( 0x72 ); // RS=1:data; RW=0:write. -- write data
xmen	0:88f4eeea871a	137	LCD_Access( RGB_Code>>8 );
xmen	0:88f4eeea871a	138	LCD_Access( RGB_Code & 0xFF );
xmen	0:88f4eeea871a	139	FIO0SET = LCD_CS_PIN;
xmen	0:88f4eeea871a	140	}
xmen	0:88f4eeea871a	141	/----------------------------------------------------------\
xmen	0:88f4eeea871a	142	\| ILI9325 Initialize \|
xmen	0:88f4eeea871a	143	\----------------------------------------------------------/
xmen	0:88f4eeea871a	144	void LCD_Init(void) {
xmen	0:88f4eeea871a	145	unsigned short ID;
xmen	0:88f4eeea871a	146
xmen	0:88f4eeea871a	147	PINSEL1 &= ~0x000000FC; // ����SPI�ܽ����
xmen	0:88f4eeea871a	148	PINSEL1 \|= 0x000000A8; // ����SPI�ܽ����
xmen	0:88f4eeea871a	149
xmen	0:88f4eeea871a	150	FIO0DIR \|= LCD_CS_PIN \| LCD_RESET_PIN; // CS/DC/RST
xmen	0:88f4eeea871a	151	FIO0CLR = (1<<18);
xmen	0:88f4eeea871a	152
xmen	0:88f4eeea871a	153	FIO0SET = LCD_CS_PIN;
xmen	0:88f4eeea871a	154	FIO0CLR = LCD_RESET_PIN;
xmen	0:88f4eeea871a	155
xmen	0:88f4eeea871a	156	SSP_Init();
xmen	0:88f4eeea871a	157
xmen	0:88f4eeea871a	158	Delay(50); /* delay 50 ms */
xmen	0:88f4eeea871a	159	FIO0SET=LCD_RESET_PIN;
xmen	0:88f4eeea871a	160
xmen	0:88f4eeea871a	161	Delay(50); /* delay 50 ms */
xmen	0:88f4eeea871a	162	ID = LCD_ReadReg( 0x0000 ); // Read driver IC ID
xmen	0:88f4eeea871a	163	if ( (ID != 0x9325) && (ID != 0x9328) ) return; // the ID must be 0x9325 or 0x9328
xmen	0:88f4eeea871a	164	Delay(50); /* delay 50 ms */
xmen	0:88f4eeea871a	165	//*********** Start Initial Sequence ********//
xmen	0:88f4eeea871a	166	LCD_WriteReg(0x00E7, 0x0010); // Set internal timing
xmen	0:88f4eeea871a	167	LCD_WriteReg(0x0000, 0x0001); // Start Oscillation
xmen	0:88f4eeea871a	168	//LCD_WriteReg(0x0001, 0x0100); // set SS and SM bit
xmen	0:88f4eeea871a	169	LCD_WriteReg(0x0001, 0x0000); // set SS and SM bit
xmen	0:88f4eeea871a	170	LCD_WriteReg(0x0002, 0x0700); // set 1 line inversion
xmen	0:88f4eeea871a	171	LCD_WriteReg(0x0003, (1<<12)\|(1<<5)\|(1<<4)\|(1<<3) ); // 65K
xmen	0:88f4eeea871a	172	LCD_WriteReg(0x0004, 0x0000); // Resize register
xmen	0:88f4eeea871a	173	LCD_WriteReg(0x0008, 0x0207); // set the back porch and front porch
xmen	0:88f4eeea871a	174	LCD_WriteReg(0x0009, 0x0000); // set non-display area refresh cycle ISC[3:0]
xmen	0:88f4eeea871a	175	LCD_WriteReg(0x000A, 0x0000); // FMARK function
xmen	0:88f4eeea871a	176	LCD_WriteReg(0x000C, 0x0001); // RGB interface setting: 16 bit
xmen	0:88f4eeea871a	177	LCD_WriteReg(0x000D, 0x0000); // Frame marker Position
xmen	0:88f4eeea871a	178	LCD_WriteReg(0x000F, 0x0000); // RGB interface polarity
xmen	0:88f4eeea871a	179	//***********Power On sequence **************//
xmen	0:88f4eeea871a	180	LCD_WriteReg(0x0010, 0x0000); // SAP, BT[3:0], AP, DSTB, SLP, STB
xmen	0:88f4eeea871a	181	LCD_WriteReg(0x0011, 0x0007); // DC1[2:0], DC0[2:0], VC[2:0]
xmen	0:88f4eeea871a	182	LCD_WriteReg(0x0012, 0x0000); // VREG1OUT voltage
xmen	0:88f4eeea871a	183	Delay(50); // Delay 50ms
xmen	0:88f4eeea871a	184	LCD_WriteReg(0x0013, 0x0000); // VDV[4:0] for VCOM amplitude
xmen	0:88f4eeea871a	185	Delay(200); // Delay 50ms
xmen	0:88f4eeea871a	186	LCD_WriteReg(0x0010, 0x1590); // SAP, BT[3:0], AP, DSTB, SLP, STB
xmen	0:88f4eeea871a	187	LCD_WriteReg(0x0011, 0x0227); // R11h=0x0221 at VCI=3.3V, DC1[2:0], DC0[2:0], VC[2:0]
xmen	0:88f4eeea871a	188	Delay(50); // Delay 50ms
xmen	0:88f4eeea871a	189	LCD_WriteReg(0x0012, 0x009C); // External reference voltage= Vci;
xmen	0:88f4eeea871a	190	Delay(50); // Delay 50ms
xmen	0:88f4eeea871a	191	LCD_WriteReg(0x0013, 0x1900); // VDV[4:0] for VCOM amplitude
xmen	0:88f4eeea871a	192	LCD_WriteReg(0x0029, 0x0023); // VCM[5:0] for VCOMH
xmen	0:88f4eeea871a	193	LCD_WriteReg(0x002B, 0x000E); // Frame Rate = 40Hz
xmen	0:88f4eeea871a	194	Delay(50); // Delay 50ms
xmen	0:88f4eeea871a	195	LCD_WriteReg(0x0020, 0x0000); // GRAM horizontal Address
xmen	0:88f4eeea871a	196	LCD_WriteReg(0x0021, 0x0000); // GRAM Vertical Address
xmen	0:88f4eeea871a	197	Delay(50); // Delay 50ms
xmen	0:88f4eeea871a	198	// ----------- Adjust the Gamma Curve ----------//
xmen	0:88f4eeea871a	199	LCD_WriteReg(0x0030, 0x0007);
xmen	0:88f4eeea871a	200	LCD_WriteReg(0x0031, 0x0707);
xmen	0:88f4eeea871a	201	LCD_WriteReg(0x0032, 0x0006);
xmen	0:88f4eeea871a	202	LCD_WriteReg(0x0035, 0x0704);
xmen	0:88f4eeea871a	203	LCD_WriteReg(0x0036, 0x1F04);
xmen	0:88f4eeea871a	204	LCD_WriteReg(0x0037, 0x0004);
xmen	0:88f4eeea871a	205	LCD_WriteReg(0x0038, 0x0000);
xmen	0:88f4eeea871a	206	LCD_WriteReg(0x0039, 0x0706);
xmen	0:88f4eeea871a	207	LCD_WriteReg(0x003C, 0x0701);
xmen	0:88f4eeea871a	208	LCD_WriteReg(0x003D, 0x000F);
xmen	0:88f4eeea871a	209	Delay(50); // Delay 50ms
xmen	0:88f4eeea871a	210	//------------------ Set GRAM area ---------------//
xmen	0:88f4eeea871a	211	LCD_WriteReg(0x0050, 0x0000); // Horizontal GRAM Start Address
xmen	0:88f4eeea871a	212	LCD_WriteReg(0x0051, 0x00EF); // Horizontal GRAM End Address
xmen	0:88f4eeea871a	213	LCD_WriteReg(0x0052, 0x0000); // Vertical GRAM Start Address
xmen	0:88f4eeea871a	214	LCD_WriteReg(0x0053, 0x013F); // Vertical GRAM Start Address
xmen	0:88f4eeea871a	215	LCD_WriteReg(0x0060, 0xA700); // Gate Scan Line
xmen	0:88f4eeea871a	216	//LCD_WriteReg(0x0060, 0x2700); // Gate Scan Line
xmen	0:88f4eeea871a	217	LCD_WriteReg(0x0061, 0x0001); // NDL,VLE, REV
xmen	0:88f4eeea871a	218	LCD_WriteReg(0x006A, 0x0000); // set scrolling line
xmen	0:88f4eeea871a	219	//-------------- Partial Display Control ---------//
xmen	0:88f4eeea871a	220	LCD_WriteReg(0x0080, 0x0000);
xmen	0:88f4eeea871a	221	LCD_WriteReg(0x0081, 0x0000);
xmen	0:88f4eeea871a	222	LCD_WriteReg(0x0082, 0x0000);
xmen	0:88f4eeea871a	223	LCD_WriteReg(0x0083, 0x0000);
xmen	0:88f4eeea871a	224	LCD_WriteReg(0x0084, 0x0000);
xmen	0:88f4eeea871a	225	LCD_WriteReg(0x0085, 0x0000);
xmen	0:88f4eeea871a	226	//-------------- Panel Control -------------------//
xmen	0:88f4eeea871a	227	LCD_WriteReg(0x0090, 0x0010);
xmen	0:88f4eeea871a	228	LCD_WriteReg(0x0092, 0x0000);
xmen	0:88f4eeea871a	229	LCD_WriteReg(0x0093, 0x0003);
xmen	0:88f4eeea871a	230	LCD_WriteReg(0x0095, 0x0110);
xmen	0:88f4eeea871a	231	LCD_WriteReg(0x0097, 0x0000);
xmen	0:88f4eeea871a	232	LCD_WriteReg(0x0098, 0x0000);
xmen	0:88f4eeea871a	233	//----------------- display ON -------------------//
xmen	0:88f4eeea871a	234	LCD_WriteReg(0x0007, 0x0133); // 262K color and display ON
xmen	0:88f4eeea871a	235	LCD_WriteReg(0x0020, 0x0000);
xmen	0:88f4eeea871a	236	LCD_WriteReg(0x0021, 0x0000);
xmen	0:88f4eeea871a	237	}
xmen	0:88f4eeea871a	238	/-----------------------------------------------------------------------------\
xmen	0:88f4eeea871a	239	\| LCD_SetCursor : Sets the cursor position. \|
xmen	0:88f4eeea871a	240	\| Input : - Xpos: specifies the X position. \|
xmen	0:88f4eeea871a	241	\| - Ypos: specifies the Y position. \|
xmen	0:88f4eeea871a	242	\-----------------------------------------------------------------------------/
xmen	0:88f4eeea871a	243	void LCD_SetCursor(unsigned short Xpos, unsigned short Ypos) {
xmen	0:88f4eeea871a	244	LCD_WriteReg(R33, Xpos);
xmen	0:88f4eeea871a	245	LCD_WriteReg(R32, Ypos);
xmen	0:88f4eeea871a	246	}
xmen	0:88f4eeea871a	247	/-----------------------------------------------------------------------------\
xmen	0:88f4eeea871a	248	\| LCD_SetArea : Sets a display window \|
xmen	0:88f4eeea871a	249	\-----------------------------------------------------------------------------/
xmen	0:88f4eeea871a	250	void LCD_SetArea( unsigned short x0, unsigned short y0, unsigned short x1, unsigned short y1 ) {
xmen	0:88f4eeea871a	251	LCD_SetCursor(x0, y0);
xmen	0:88f4eeea871a	252	/* Horizontal GRAM Start Address */
xmen	0:88f4eeea871a	253	LCD_WriteReg(R80, y0);
xmen	0:88f4eeea871a	254	/* Horizontal GRAM End Address */
xmen	0:88f4eeea871a	255	LCD_WriteReg(R81, y1);
xmen	0:88f4eeea871a	256	/* Vertical GRAM Start Address */
xmen	0:88f4eeea871a	257	LCD_WriteReg(R82, x0);
xmen	0:88f4eeea871a	258	/* Vertical GRAM End Address */
xmen	0:88f4eeea871a	259	LCD_WriteReg(R83, x1);
xmen	0:88f4eeea871a	260	}
xmen	0:88f4eeea871a	261	/-----------------------------------------------------------------------------\
xmen	0:88f4eeea871a	262	\| LCD_RectangleFill : Displays a rectangle filled \|
xmen	0:88f4eeea871a	263	\-----------------------------------------------------------------------------/
xmen	0:88f4eeea871a	264	void LCD_Rectangle( unsigned short x0, unsigned short y0, unsigned short x1, unsigned short y1, unsigned short Color ) {
xmen	0:88f4eeea871a	265	int x,y;
xmen	0:88f4eeea871a	266
xmen	0:88f4eeea871a	267	LCD_SetArea(x0,y0,x1,y1);
xmen	0:88f4eeea871a	268
xmen	0:88f4eeea871a	269	LCD_Reg( R34 ); /* Prepare to write GRAM */
xmen	0:88f4eeea871a	270	for (x=0;x<=x1-x0;x++)
xmen	0:88f4eeea871a	271	for (y=0;y<=y1-y0;y++)
xmen	0:88f4eeea871a	272	LCD_WriteRAM( Color );
xmen	0:88f4eeea871a	273	}
xmen	0:88f4eeea871a	274	/-----------------------------------------------------------------------------\
xmen	0:88f4eeea871a	275	\| LCD_Clear : Clears the hole LCD. \|
xmen	0:88f4eeea871a	276	\-----------------------------------------------------------------------------/
xmen	0:88f4eeea871a	277	void LCD_Clear_Screen( unsigned short Color ) {
xmen	0:88f4eeea871a	278	LCD_Rectangle( 0,0, 319,239, Color );
xmen	0:88f4eeea871a	279	}
xmen	0:88f4eeea871a	280	/-----------------------------------------------------------------------------\
xmen	0:88f4eeea871a	281	\| LCD_SetPixel : Displays a pixel. \|
xmen	0:88f4eeea871a	282	\-----------------------------------------------------------------------------/
xmen	0:88f4eeea871a	283	void LCD_SetPixel( unsigned short x, unsigned short y, unsigned short Color ) {
xmen	0:88f4eeea871a	284	LCD_SetArea(x,y,x,y);
xmen	0:88f4eeea871a	285	LCD_Reg( R34 ); /* Prepare to write GRAM */
xmen	0:88f4eeea871a	286	LCD_WriteRAM( Color );
xmen	0:88f4eeea871a	287	}
xmen	0:88f4eeea871a	288	/-----------------------------------------------------------------------------\
xmen	0:88f4eeea871a	289	\| LCD_PutChar8x16 : Displays a 8x16 pixel charactor \|
xmen	0:88f4eeea871a	290	\-----------------------------------------------------------------------------/
xmen	0:88f4eeea871a	291	#include "8x16.h"
xmen	0:88f4eeea871a	292	void LCD_PutChar8x16(unsigned short x, unsigned short y, char c, unsigned int f, unsigned int b) {
xmen	0:88f4eeea871a	293	register unsigned int i,j;
xmen	0:88f4eeea871a	294
xmen	0:88f4eeea871a	295	LCD_SetArea(x,y,x+8-1,y+16-1);
xmen	0:88f4eeea871a	296	LCD_Reg( R34 ); /* Prepare to write GRAM */
xmen	0:88f4eeea871a	297
xmen	0:88f4eeea871a	298	for (i=0; i<16;i++) {
xmen	0:88f4eeea871a	299	unsigned char m=Font8x16[c*16+i];
xmen	0:88f4eeea871a	300	for (j=0;j<8;j++) {
xmen	0:88f4eeea871a	301	if ((m&0x80))
xmen	0:88f4eeea871a	302	LCD_WriteRAM( f );
xmen	0:88f4eeea871a	303	else
xmen	0:88f4eeea871a	304	LCD_WriteRAM( b );
xmen	0:88f4eeea871a	305	m<<=1;
xmen	0:88f4eeea871a	306	}
xmen	0:88f4eeea871a	307	}
xmen	0:88f4eeea871a	308	}
xmen	0:88f4eeea871a	309	/-----------------------------------------------------------------------------\
xmen	0:88f4eeea871a	310	\| LCD_PutChar8x8 : Displays a 8x8 pixel charactor \|
xmen	0:88f4eeea871a	311	\-----------------------------------------------------------------------------/
xmen	0:88f4eeea871a	312	#include "8x8h.h"
xmen	0:88f4eeea871a	313	void LCD_PutChar8x8(unsigned short x, unsigned short y, char c, unsigned int f, unsigned int b) {
xmen	0:88f4eeea871a	314	register unsigned int i,j;
xmen	0:88f4eeea871a	315
xmen	0:88f4eeea871a	316	LCD_SetArea(x,y,x+8-1,y+8-1);
xmen	0:88f4eeea871a	317	LCD_Reg( R34 ); /* Prepare to write GRAM */
xmen	0:88f4eeea871a	318
xmen	0:88f4eeea871a	319	for (i=0; i<8;i++) {
xmen	0:88f4eeea871a	320	unsigned char m=Font8x8[c][i];
xmen	0:88f4eeea871a	321	for (j=0;j<8;j++) {
xmen	0:88f4eeea871a	322	if ((m&0x80))
xmen	0:88f4eeea871a	323	LCD_WriteRAM( f );
xmen	0:88f4eeea871a	324	else
xmen	0:88f4eeea871a	325	LCD_WriteRAM( b );
xmen	0:88f4eeea871a	326	m<<=1;
xmen	0:88f4eeea871a	327	}
xmen	0:88f4eeea871a	328	}
xmen	0:88f4eeea871a	329	}
xmen	0:88f4eeea871a	330	/-----------------------------------------------------------------------------\
xmen	0:88f4eeea871a	331	\| LCD_PutGB1616 : Displays a Chinese charactor use small libary \|
xmen	0:88f4eeea871a	332	\-----------------------------------------------------------------------------/
xmen	0:88f4eeea871a	333
xmen	0:88f4eeea871a	334	/-----------------------------------------------------------------------------\
xmen	0:88f4eeea871a	335	\| LCD_PutChar : Displays a charactor on Font \|
xmen	0:88f4eeea871a	336	\-----------------------------------------------------------------------------/
xmen	0:88f4eeea871a	337	void LCD_PutChar(unsigned short x, unsigned short y, char c, unsigned int f, unsigned int b) {
xmen	0:88f4eeea871a	338	if ( Font )
xmen	0:88f4eeea871a	339	LCD_PutChar8x8( x, y, c, f, b );
xmen	0:88f4eeea871a	340	else
xmen	0:88f4eeea871a	341	LCD_PutChar8x16( x, y, c, f, b );
xmen	0:88f4eeea871a	342	}
xmen	0:88f4eeea871a	343	/-----------------------------------------------------------------------------\
xmen	0:88f4eeea871a	344	\| LCD_PutString : Displays a string \|
xmen	0:88f4eeea871a	345	\-----------------------------------------------------------------------------/
xmen	0:88f4eeea871a	346	void LCD_PutString(unsigned short x, unsigned short y, char *s, unsigned int f, unsigned int b) {
xmen	0:88f4eeea871a	347	register unsigned char l=0;
xmen	0:88f4eeea871a	348	while (*s) {
xmen	0:88f4eeea871a	349	if ( *s < 0x80 ) {
xmen	0:88f4eeea871a	350	LCD_PutChar(x+l8,y,s,f,b);
xmen	0:88f4eeea871a	351	s++;
xmen	0:88f4eeea871a	352	l++;
xmen	0:88f4eeea871a	353	} else {
xmen	0:88f4eeea871a	354	// LCD_PutGB1616(x+l8,y,(unsigned char )s,f,b);
xmen	0:88f4eeea871a	355	s+=2;
xmen	0:88f4eeea871a	356	l+=2;
xmen	0:88f4eeea871a	357	}
xmen	0:88f4eeea871a	358	}
xmen	0:88f4eeea871a	359	}
xmen	0:88f4eeea871a	360
xmen	0:88f4eeea871a	361
xmen	0:88f4eeea871a	362	void LCD_RESIM_YATAY(int x0,int y0,int g,int y,int rg,int ry, const unsigned char bmp[]) {
xmen	0:88f4eeea871a	363
xmen	0:88f4eeea871a	364	int i,j;
xmen	0:88f4eeea871a	365	int p=0;
xmen	0:88f4eeea871a	366	int c;
xmen	0:88f4eeea871a	367
xmen	0:88f4eeea871a	368	LCD_SetArea(x0,y0,x0+g-1,y0+y-1);
xmen	0:88f4eeea871a	369	LCD_Reg( R34 ); /* Prepare to write GRAM */
xmen	0:88f4eeea871a	370
xmen	0:88f4eeea871a	371	for (j= 0;j<y;j++) {
xmen	0:88f4eeea871a	372	p=0;
xmen	0:88f4eeea871a	373	for ( i = x0; i<x0+g; i++ ) {
xmen	0:88f4eeea871a	374	c = bmp[p+1+jrg2] \| (bmp[p +jrg2]<<8) ;
xmen	0:88f4eeea871a	375	LCD_WriteRAM(c);
xmen	0:88f4eeea871a	376	p = p + 2;
xmen	0:88f4eeea871a	377
xmen	0:88f4eeea871a	378	}
xmen	0:88f4eeea871a	379
xmen	0:88f4eeea871a	380	}
xmen	0:88f4eeea871a	381
xmen	0:88f4eeea871a	382
xmen	0:88f4eeea871a	383	}
xmen	0:88f4eeea871a	384
xmen	0:88f4eeea871a	385
xmen	0:88f4eeea871a	386	/----------------------------------------------------------\
xmen	0:88f4eeea871a	387	\| END OF FILE \|
xmen	0:88f4eeea871a	388	\----------------------------------------------------------/

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	19 Mar 2011
Imports:	13
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	2

lcd.c@0:88f4eeea871a, 2011-03-19 (annotated)

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