frederic blanc / GLCD_MCB1700

display control QVGA TFT MCB1700 KEIL

Dependents:   Touch_Screen_MCB

GLCD_MCB1700.cpp@1:0ae206eb6e55, 2015-02-13 (annotated)

Committer:
fblanc
Date:
Fri Feb 13 14:33:27 2015 +0000
Revision:
1:0ae206eb6e55
Parent:
GLCD_MCB1700.c@0:b96b9110daf9 
bug 2 main() ?

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fblanc 0:b96b9110daf9 1 #include "mbed.h"
fblanc 0:b96b9110daf9 2 /******************************************************************************/
fblanc 0:b96b9110daf9 3 /* GLCD_SPI_LPC1700.c: LPC1700 low level Graphic LCD (240x320 pixels) driven */
fblanc 0:b96b9110daf9 4 /* with SPI functions */
fblanc 0:b96b9110daf9 5 /******************************************************************************/
fblanc 0:b96b9110daf9 6 /* This file is part of the uVision/ARM development tools. */
fblanc 0:b96b9110daf9 7 /* Copyright (c) 2005-2010 Keil Software. All rights reserved. */
fblanc 0:b96b9110daf9 8 /* This software may only be used under the terms of a valid, current, */
fblanc 0:b96b9110daf9 9 /* end user licence from KEIL for a compatible version of KEIL software */
fblanc 0:b96b9110daf9 10 /* development tools. Nothing else gives you the right to use this software. */
fblanc 0:b96b9110daf9 11 /******************************************************************************/
fblanc 0:b96b9110daf9 12
fblanc 0:b96b9110daf9 13
fblanc 0:b96b9110daf9 14 #include "mbed.h"
fblanc 0:b96b9110daf9 15 #include "GLCD_MCB1700.h"
fblanc 0:b96b9110daf9 16 #include "font_6x8_h.h"
fblanc 0:b96b9110daf9 17 #include "font_16x24_h.h"
fblanc 0:b96b9110daf9 18
fblanc 0:b96b9110daf9 19 /************************** Orientation configuration ************************/
fblanc 0:b96b9110daf9 20
fblanc 0:b96b9110daf9 21 #define HORIZONTAL 1 /* If vertical = 0, if horizontal = 1 */
fblanc 0:b96b9110daf9 22
fblanc 0:b96b9110daf9 23 /*********************** Hardware specific configuration **********************/
fblanc 0:b96b9110daf9 24
fblanc 0:b96b9110daf9 25 /* SPI Interface: SPI3
fblanc 0:b96b9110daf9 26
fblanc 0:b96b9110daf9 27 PINS:
fblanc 0:b96b9110daf9 28 - CS = P0.6 (GPIO pin)
fblanc 0:b96b9110daf9 29 - RS = GND
fblanc 0:b96b9110daf9 30 - WR/SCK = P0.7 (SCK1)
fblanc 0:b96b9110daf9 31 - RD = GND
fblanc 0:b96b9110daf9 32 - SDO = P0.8 (MISO1)
fblanc 0:b96b9110daf9 33 - SDI = P0.9 (MOSI1) */
fblanc 0:b96b9110daf9 34
fblanc 0:b96b9110daf9 35 #define PIN_CS (1 << 6)
fblanc 0:b96b9110daf9 36
fblanc 0:b96b9110daf9 37 /* SPI_SR - bit definitions */
fblanc 0:b96b9110daf9 38 #define TFE 0x01
fblanc 0:b96b9110daf9 39 #define RNE 0x04
fblanc 0:b96b9110daf9 40 #define BSY 0x10
fblanc 0:b96b9110daf9 41
fblanc 0:b96b9110daf9 42 /*------------------------- Speed dependant settings -------------------------*/
fblanc 0:b96b9110daf9 43
fblanc 0:b96b9110daf9 44 /* If processor works on high frequency delay has to be increased, it can be
fblanc 0:b96b9110daf9 45 increased by factor 2^N by this constant */
fblanc 0:b96b9110daf9 46 #define DELAY_2N 18
fblanc 0:b96b9110daf9 47
fblanc 0:b96b9110daf9 48 /*---------------------- Graphic LCD size definitions ------------------------*/
fblanc 0:b96b9110daf9 49
fblanc 0:b96b9110daf9 50 #if (HORIZONTAL == 1)
fblanc 0:b96b9110daf9 51 #define WIDTH 320 /* Screen Width (in pixels) */
fblanc 0:b96b9110daf9 52 #define HEIGHT 240 /* Screen Hight (in pixels) */
fblanc 0:b96b9110daf9 53 #else
fblanc 0:b96b9110daf9 54 #define WIDTH 240 /* Screen Width (in pixels) */
fblanc 0:b96b9110daf9 55 #define HEIGHT 320 /* Screen Hight (in pixels) */
fblanc 0:b96b9110daf9 56 #endif
fblanc 0:b96b9110daf9 57 #define BPP 16 /* Bits per pixel */
fblanc 0:b96b9110daf9 58 #define BYPP ((BPP+7)/8) /* Bytes per pixel */
fblanc 0:b96b9110daf9 59
fblanc 0:b96b9110daf9 60 /*--------------- Graphic LCD interface hardware definitions -----------------*/
fblanc 0:b96b9110daf9 61
fblanc 0:b96b9110daf9 62 /* Pin CS setting to 0 or 1 */
fblanc 0:b96b9110daf9 63 #define LCD_CS(x) ((x) ? (LPC_GPIO0->FIOSET = PIN_CS) : (LPC_GPIO0->FIOCLR = PIN_CS));
fblanc 0:b96b9110daf9 64
fblanc 0:b96b9110daf9 65 #define SPI_START (0x70) /* Start byte for SPI transfer */
fblanc 0:b96b9110daf9 66 #define SPI_RD (0x01) /* WR bit 1 within start */
fblanc 0:b96b9110daf9 67 #define SPI_WR (0x00) /* WR bit 0 within start */
fblanc 0:b96b9110daf9 68 #define SPI_DATA (0x02) /* RS bit 1 within start byte */
fblanc 0:b96b9110daf9 69 #define SPI_INDEX (0x00) /* RS bit 0 within start byte */
fblanc 0:b96b9110daf9 70
fblanc 0:b96b9110daf9 71 /*---------------------------- Global variables ------------------------------*/
fblanc 0:b96b9110daf9 72
fblanc 0:b96b9110daf9 73 /******************************************************************************/
fblanc 0:b96b9110daf9 74 static volatile unsigned short TextColor = Black, BackColor = White;
fblanc 0:b96b9110daf9 75
fblanc 0:b96b9110daf9 76
fblanc 0:b96b9110daf9 77 /************************ Local auxiliary functions ***************************/
fblanc 0:b96b9110daf9 78
fblanc 0:b96b9110daf9 79 /*******************************************************************************
fblanc 0:b96b9110daf9 80 * Delay in while loop cycles *
fblanc 0:b96b9110daf9 81 * Parameter: cnt: number of while cycles to delay *
fblanc 0:b96b9110daf9 82 * Return: *
fblanc 0:b96b9110daf9 83 *******************************************************************************/
fblanc 0:b96b9110daf9 84
fblanc 0:b96b9110daf9 85 static void delay (int cnt) {
fblanc 0:b96b9110daf9 86
fblanc 0:b96b9110daf9 87 cnt <<= DELAY_2N;
fblanc 0:b96b9110daf9 88 while (cnt--);
fblanc 0:b96b9110daf9 89 }
fblanc 0:b96b9110daf9 90
fblanc 0:b96b9110daf9 91
fblanc 0:b96b9110daf9 92 /*******************************************************************************
fblanc 0:b96b9110daf9 93 * Send 1 byte over the serial communication *
fblanc 0:b96b9110daf9 94 * Parameter: byte: byte to be sent *
fblanc 0:b96b9110daf9 95 * Return: byte read while sending *
fblanc 0:b96b9110daf9 96 *******************************************************************************/
fblanc 0:b96b9110daf9 97
fblanc 0:b96b9110daf9 98 static __inline unsigned char spi_send (unsigned char byte) {
fblanc 0:b96b9110daf9 99
fblanc 0:b96b9110daf9 100 LPC_SSP1->DR = byte;
fblanc 0:b96b9110daf9 101 while (!(LPC_SSP1->SR & RNE)); /* Wait for send to finish */
fblanc 0:b96b9110daf9 102 return (LPC_SSP1->DR);
fblanc 0:b96b9110daf9 103 }
fblanc 0:b96b9110daf9 104
fblanc 0:b96b9110daf9 105
fblanc 0:b96b9110daf9 106 /*******************************************************************************
fblanc 0:b96b9110daf9 107 * Write a command the LCD controller *
fblanc 0:b96b9110daf9 108 * Parameter: cmd: command to be written *
fblanc 0:b96b9110daf9 109 * Return: *
fblanc 0:b96b9110daf9 110 *******************************************************************************/
fblanc 0:b96b9110daf9 111
fblanc 0:b96b9110daf9 112 static __inline void wr_cmd (unsigned char cmd) {
fblanc 0:b96b9110daf9 113
fblanc 0:b96b9110daf9 114 LCD_CS(0)
fblanc 0:b96b9110daf9 115 spi_send(SPI_START | SPI_WR | SPI_INDEX); /* Write : RS = 0, RW = 0 */
fblanc 0:b96b9110daf9 116 spi_send(0);
fblanc 0:b96b9110daf9 117 spi_send(cmd);
fblanc 0:b96b9110daf9 118 LCD_CS(1)
fblanc 0:b96b9110daf9 119 }
fblanc 0:b96b9110daf9 120
fblanc 0:b96b9110daf9 121
fblanc 0:b96b9110daf9 122 /*******************************************************************************
fblanc 0:b96b9110daf9 123 * Write data to the LCD controller *
fblanc 0:b96b9110daf9 124 * Parameter: dat: data to be written *
fblanc 0:b96b9110daf9 125 * Return: *
fblanc 0:b96b9110daf9 126 *******************************************************************************/
fblanc 0:b96b9110daf9 127
fblanc 0:b96b9110daf9 128 static __inline void wr_dat (unsigned short dat) {
fblanc 0:b96b9110daf9 129
fblanc 0:b96b9110daf9 130 LCD_CS(0)
fblanc 0:b96b9110daf9 131 spi_send(SPI_START | SPI_WR | SPI_DATA); /* Write : RS = 1, RW = 0 */
fblanc 0:b96b9110daf9 132 spi_send((dat >> 8)); /* Write D8..D15 */
fblanc 0:b96b9110daf9 133 spi_send((dat & 0xFF)); /* Write D0..D7 */
fblanc 0:b96b9110daf9 134 LCD_CS(1)
fblanc 0:b96b9110daf9 135 }
fblanc 0:b96b9110daf9 136
fblanc 0:b96b9110daf9 137
fblanc 0:b96b9110daf9 138 /*******************************************************************************
fblanc 0:b96b9110daf9 139 * Start of data writing to the LCD controller *
fblanc 0:b96b9110daf9 140 * Parameter: *
fblanc 0:b96b9110daf9 141 * Return: *
fblanc 0:b96b9110daf9 142 *******************************************************************************/
fblanc 0:b96b9110daf9 143
fblanc 0:b96b9110daf9 144 static __inline void wr_dat_start (void) {
fblanc 0:b96b9110daf9 145
fblanc 0:b96b9110daf9 146 LCD_CS(0)
fblanc 0:b96b9110daf9 147 spi_send(SPI_START | SPI_WR | SPI_DATA); /* Write : RS = 1, RW = 0 */
fblanc 0:b96b9110daf9 148 }
fblanc 0:b96b9110daf9 149
fblanc 0:b96b9110daf9 150
fblanc 0:b96b9110daf9 151 /*******************************************************************************
fblanc 0:b96b9110daf9 152 * Stop of data writing to the LCD controller *
fblanc 0:b96b9110daf9 153 * Parameter: *
fblanc 0:b96b9110daf9 154 * Return: *
fblanc 0:b96b9110daf9 155 *******************************************************************************/
fblanc 0:b96b9110daf9 156
fblanc 0:b96b9110daf9 157 static __inline void wr_dat_stop (void) {
fblanc 0:b96b9110daf9 158
fblanc 0:b96b9110daf9 159 LCD_CS(1)
fblanc 0:b96b9110daf9 160 }
fblanc 0:b96b9110daf9 161
fblanc 0:b96b9110daf9 162
fblanc 0:b96b9110daf9 163 /*******************************************************************************
fblanc 0:b96b9110daf9 164 * Data writing to the LCD controller *
fblanc 0:b96b9110daf9 165 * Parameter: dat: data to be written *
fblanc 0:b96b9110daf9 166 * Return: *
fblanc 0:b96b9110daf9 167 *******************************************************************************/
fblanc 0:b96b9110daf9 168
fblanc 0:b96b9110daf9 169 static __inline void wr_dat_only (unsigned short dat) {
fblanc 0:b96b9110daf9 170
fblanc 0:b96b9110daf9 171 spi_send((dat >> 8)); /* Write D8..D15 */
fblanc 0:b96b9110daf9 172 spi_send((dat & 0xFF)); /* Write D0..D7 */
fblanc 0:b96b9110daf9 173 }
fblanc 0:b96b9110daf9 174
fblanc 0:b96b9110daf9 175
fblanc 0:b96b9110daf9 176 /*******************************************************************************
fblanc 0:b96b9110daf9 177 * Read data from the LCD controller *
fblanc 0:b96b9110daf9 178 * Parameter: *
fblanc 0:b96b9110daf9 179 * Return: read data *
fblanc 0:b96b9110daf9 180 *******************************************************************************/
fblanc 0:b96b9110daf9 181
fblanc 0:b96b9110daf9 182 static __inline unsigned short rd_dat (void) {
fblanc 0:b96b9110daf9 183 unsigned short val = 0;
fblanc 0:b96b9110daf9 184
fblanc 0:b96b9110daf9 185 LCD_CS(0)
fblanc 0:b96b9110daf9 186 spi_send(SPI_START | SPI_RD | SPI_DATA); /* Read: RS = 1, RW = 1 */
fblanc 0:b96b9110daf9 187 spi_send(0); /* Dummy read 1 */
fblanc 0:b96b9110daf9 188 val = spi_send(0); /* Read D8..D15 */
fblanc 0:b96b9110daf9 189 val <<= 8;
fblanc 0:b96b9110daf9 190 val |= spi_send(0); /* Read D0..D7 */
fblanc 0:b96b9110daf9 191 LCD_CS(1)
fblanc 0:b96b9110daf9 192 return (val);
fblanc 0:b96b9110daf9 193 }
fblanc 0:b96b9110daf9 194
fblanc 0:b96b9110daf9 195
fblanc 0:b96b9110daf9 196 /*******************************************************************************
fblanc 0:b96b9110daf9 197 * Write a value to the to LCD register *
fblanc 0:b96b9110daf9 198 * Parameter: reg: register to be written *
fblanc 0:b96b9110daf9 199 * val: value to write to the register *
fblanc 0:b96b9110daf9 200 *******************************************************************************/
fblanc 0:b96b9110daf9 201
fblanc 0:b96b9110daf9 202 static __inline void wr_reg (unsigned char reg, unsigned short val) {
fblanc 0:b96b9110daf9 203
fblanc 0:b96b9110daf9 204 wr_cmd(reg);
fblanc 0:b96b9110daf9 205 wr_dat(val);
fblanc 0:b96b9110daf9 206 }
fblanc 0:b96b9110daf9 207
fblanc 0:b96b9110daf9 208
fblanc 0:b96b9110daf9 209 /*******************************************************************************
fblanc 0:b96b9110daf9 210 * Read from the LCD register *
fblanc 0:b96b9110daf9 211 * Parameter: reg: register to be read *
fblanc 0:b96b9110daf9 212 * Return: value read from the register *
fblanc 0:b96b9110daf9 213 *******************************************************************************/
fblanc 0:b96b9110daf9 214
fblanc 0:b96b9110daf9 215 static unsigned short rd_reg (unsigned char reg) {
fblanc 0:b96b9110daf9 216
fblanc 0:b96b9110daf9 217 wr_cmd(reg);
fblanc 0:b96b9110daf9 218 return(rd_dat());
fblanc 0:b96b9110daf9 219 }
fblanc 0:b96b9110daf9 220
fblanc 0:b96b9110daf9 221
fblanc 0:b96b9110daf9 222 /************************ Exported functions **********************************/
fblanc 0:b96b9110daf9 223
fblanc 0:b96b9110daf9 224 /*******************************************************************************
fblanc 0:b96b9110daf9 225 * Initialize the Graphic LCD controller *
fblanc 0:b96b9110daf9 226 * Parameter: *
fblanc 0:b96b9110daf9 227 * Return: *
fblanc 0:b96b9110daf9 228 *******************************************************************************/
fblanc 0:b96b9110daf9 229
fblanc 0:b96b9110daf9 230 void GLCD_Init (void) {
fblanc 0:b96b9110daf9 231 static unsigned short driverCode;
fblanc 0:b96b9110daf9 232
fblanc 0:b96b9110daf9 233 /* Enable clock for SSP1, clock = CCLK / 2 */
fblanc 0:b96b9110daf9 234 LPC_SC->PCONP |= 0x00000400;
fblanc 0:b96b9110daf9 235 LPC_SC->PCLKSEL0 |= 0x00200000;
fblanc 0:b96b9110daf9 236
fblanc 0:b96b9110daf9 237 /* Configure the LCD Control pins */
fblanc 0:b96b9110daf9 238 LPC_PINCON->PINSEL9 &= 0xF0FFFFFF;
fblanc 0:b96b9110daf9 239 LPC_GPIO4->FIODIR |= 0x30000000;
fblanc 0:b96b9110daf9 240 LPC_GPIO4->FIOSET = 0x20000000;
fblanc 0:b96b9110daf9 241
fblanc 0:b96b9110daf9 242 /* SSEL1 is GPIO output set to high */
fblanc 0:b96b9110daf9 243 LPC_GPIO0->FIODIR |= 0x00000040;
fblanc 0:b96b9110daf9 244 LPC_GPIO0->FIOSET = 0x00000040;
fblanc 0:b96b9110daf9 245 LPC_PINCON->PINSEL0 &= 0xFFF03FFF;
fblanc 0:b96b9110daf9 246 LPC_PINCON->PINSEL0 |= 0x000A8000;
fblanc 0:b96b9110daf9 247
fblanc 0:b96b9110daf9 248 /* Enable SPI in Master Mode, CPOL=1, CPHA=1 */
fblanc 0:b96b9110daf9 249 /* Max. 12.5 MBit used for Data Transfer @ 100MHz */
fblanc 0:b96b9110daf9 250 LPC_SSP1->CR0 = 0x01C7;
fblanc 0:b96b9110daf9 251 LPC_SSP1->CPSR = 0x02;
fblanc 0:b96b9110daf9 252 LPC_SSP1->CR1 = 0x02;
fblanc 0:b96b9110daf9 253
fblanc 0:b96b9110daf9 254 delay(5); /* Delay 50 ms */
fblanc 0:b96b9110daf9 255 driverCode = rd_reg(0x00);
fblanc 0:b96b9110daf9 256
fblanc 0:b96b9110daf9 257 /* Start Initial Sequence --------------------------------------------------*/
fblanc 0:b96b9110daf9 258 wr_reg(0x01, 0x0100); /* Set SS bit */
fblanc 0:b96b9110daf9 259 wr_reg(0x02, 0x0700); /* Set 1 line inversion */
fblanc 0:b96b9110daf9 260 wr_reg(0x04, 0x0000); /* Resize register */
fblanc 0:b96b9110daf9 261 wr_reg(0x08, 0x0207); /* 2 lines front, 7 back porch */
fblanc 0:b96b9110daf9 262 wr_reg(0x09, 0x0000); /* Set non-disp area refresh cyc ISC */
fblanc 0:b96b9110daf9 263 wr_reg(0x0A, 0x0000); /* FMARK function */
fblanc 0:b96b9110daf9 264 wr_reg(0x0C, 0x0000); /* RGB interface setting */
fblanc 0:b96b9110daf9 265 wr_reg(0x0D, 0x0000); /* Frame marker Position */
fblanc 0:b96b9110daf9 266 wr_reg(0x0F, 0x0000); /* RGB interface polarity */
fblanc 0:b96b9110daf9 267
fblanc 0:b96b9110daf9 268 /* Power On sequence -------------------------------------------------------*/
fblanc 0:b96b9110daf9 269 wr_reg(0x10, 0x0000); /* Reset Power Control 1 */
fblanc 0:b96b9110daf9 270 wr_reg(0x11, 0x0000); /* Reset Power Control 2 */
fblanc 0:b96b9110daf9 271 wr_reg(0x12, 0x0000); /* Reset Power Control 3 */
fblanc 0:b96b9110daf9 272 wr_reg(0x13, 0x0000); /* Reset Power Control 4 */
fblanc 0:b96b9110daf9 273 delay(20); /* Discharge cap power voltage (200ms)*/
fblanc 0:b96b9110daf9 274 wr_reg(0x10, 0x12B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
fblanc 0:b96b9110daf9 275 wr_reg(0x11, 0x0007); /* DC1[2:0], DC0[2:0], VC[2:0] */
fblanc 0:b96b9110daf9 276 delay(5); /* Delay 50 ms */
fblanc 0:b96b9110daf9 277 wr_reg(0x12, 0x01BD); /* VREG1OUT voltage */
fblanc 0:b96b9110daf9 278 delay(5); /* Delay 50 ms */
fblanc 0:b96b9110daf9 279 wr_reg(0x13, 0x1400); /* VDV[4:0] for VCOM amplitude */
fblanc 0:b96b9110daf9 280 wr_reg(0x29, 0x000E); /* VCM[4:0] for VCOMH */
fblanc 0:b96b9110daf9 281 delay(5); /* Delay 50 ms */
fblanc 0:b96b9110daf9 282 wr_reg(0x20, 0x0000); /* GRAM horizontal Address */
fblanc 0:b96b9110daf9 283 wr_reg(0x21, 0x0000); /* GRAM Vertical Address */
fblanc 0:b96b9110daf9 284
fblanc 0:b96b9110daf9 285 /* Adjust the Gamma Curve --------------------------------------------------*/
fblanc 0:b96b9110daf9 286 if (driverCode == 0x5408) { /* LCD with SPFD5408 LCD Controller */
fblanc 0:b96b9110daf9 287 wr_reg(0x30, 0x0B0D);
fblanc 0:b96b9110daf9 288 wr_reg(0x31, 0x1923);
fblanc 0:b96b9110daf9 289 wr_reg(0x32, 0x1C26);
fblanc 0:b96b9110daf9 290 wr_reg(0x33, 0x261C);
fblanc 0:b96b9110daf9 291 wr_reg(0x34, 0x2419);
fblanc 0:b96b9110daf9 292 wr_reg(0x35, 0x0D0B);
fblanc 0:b96b9110daf9 293 wr_reg(0x36, 0x1006);
fblanc 0:b96b9110daf9 294 wr_reg(0x37, 0x0610);
fblanc 0:b96b9110daf9 295 wr_reg(0x38, 0x0706);
fblanc 0:b96b9110daf9 296 wr_reg(0x39, 0x0304);
fblanc 0:b96b9110daf9 297 wr_reg(0x3A, 0x0E05);
fblanc 0:b96b9110daf9 298 wr_reg(0x3B, 0x0E01);
fblanc 0:b96b9110daf9 299 wr_reg(0x3C, 0x010E);
fblanc 0:b96b9110daf9 300 wr_reg(0x3D, 0x050E);
fblanc 0:b96b9110daf9 301 wr_reg(0x3E, 0x0403);
fblanc 0:b96b9110daf9 302 wr_reg(0x3F, 0x0607);
fblanc 0:b96b9110daf9 303 }
fblanc 0:b96b9110daf9 304 else { /* LCD with other LCD Controller */
fblanc 0:b96b9110daf9 305 wr_reg(0x30, 0x0006);
fblanc 0:b96b9110daf9 306 wr_reg(0x31, 0x0101);
fblanc 0:b96b9110daf9 307 wr_reg(0x32, 0x0003);
fblanc 0:b96b9110daf9 308 wr_reg(0x35, 0x0106);
fblanc 0:b96b9110daf9 309 wr_reg(0x36, 0x0B02);
fblanc 0:b96b9110daf9 310 wr_reg(0x37, 0x0302);
fblanc 0:b96b9110daf9 311 wr_reg(0x38, 0x0707);
fblanc 0:b96b9110daf9 312 wr_reg(0x39, 0x0007);
fblanc 0:b96b9110daf9 313 wr_reg(0x3C, 0x0600);
fblanc 0:b96b9110daf9 314 wr_reg(0x3D, 0x020B);
fblanc 0:b96b9110daf9 315 }
fblanc 0:b96b9110daf9 316
fblanc 0:b96b9110daf9 317 /* Set GRAM area -----------------------------------------------------------*/
fblanc 0:b96b9110daf9 318 wr_reg(0x50, 0x0000); /* Horizontal GRAM Start Address */
fblanc 0:b96b9110daf9 319 wr_reg(0x51, (HEIGHT-1)); /* Horizontal GRAM End Address */
fblanc 0:b96b9110daf9 320 wr_reg(0x52, 0x0000); /* Vertical GRAM Start Address */
fblanc 0:b96b9110daf9 321 wr_reg(0x53, (WIDTH-1)); /* Vertical GRAM End Address */
fblanc 0:b96b9110daf9 322 if (driverCode == 0x5408) /* LCD with SPFD5408 LCD Controller */
fblanc 0:b96b9110daf9 323 wr_reg(0x60, 0xA700); /* Gate Scan Line */
fblanc 0:b96b9110daf9 324 else /* LCD with other LCD Controller */
fblanc 0:b96b9110daf9 325 wr_reg(0x60, 0x2700); /* Gate Scan Line */
fblanc 0:b96b9110daf9 326 wr_reg(0x61, 0x0001); /* NDL,VLE, REV */
fblanc 0:b96b9110daf9 327 wr_reg(0x6A, 0x0000); /* Set scrolling line */
fblanc 0:b96b9110daf9 328
fblanc 0:b96b9110daf9 329 /* Partial Display Control -------------------------------------------------*/
fblanc 0:b96b9110daf9 330 wr_reg(0x80, 0x0000);
fblanc 0:b96b9110daf9 331 wr_reg(0x81, 0x0000);
fblanc 0:b96b9110daf9 332 wr_reg(0x82, 0x0000);
fblanc 0:b96b9110daf9 333 wr_reg(0x83, 0x0000);
fblanc 0:b96b9110daf9 334 wr_reg(0x84, 0x0000);
fblanc 0:b96b9110daf9 335 wr_reg(0x85, 0x0000);
fblanc 0:b96b9110daf9 336
fblanc 0:b96b9110daf9 337 /* Panel Control -----------------------------------------------------------*/
fblanc 0:b96b9110daf9 338 wr_reg(0x90, 0x0010);
fblanc 0:b96b9110daf9 339 wr_reg(0x92, 0x0000);
fblanc 0:b96b9110daf9 340 wr_reg(0x93, 0x0003);
fblanc 0:b96b9110daf9 341 wr_reg(0x95, 0x0110);
fblanc 0:b96b9110daf9 342 wr_reg(0x97, 0x0000);
fblanc 0:b96b9110daf9 343 wr_reg(0x98, 0x0000);
fblanc 0:b96b9110daf9 344
fblanc 0:b96b9110daf9 345 /* Set GRAM write direction
fblanc 0:b96b9110daf9 346 I/D=11 (Horizontal : increment, Vertical : increment) */
fblanc 0:b96b9110daf9 347
fblanc 0:b96b9110daf9 348 #if (HORIZONTAL == 1)
fblanc 0:b96b9110daf9 349 /* AM=1 (address is updated in vertical writing direction) */
fblanc 0:b96b9110daf9 350 wr_reg(0x03, 0x1038);
fblanc 0:b96b9110daf9 351 #else
fblanc 0:b96b9110daf9 352 /* AM=0 (address is updated in horizontal writing direction) */
fblanc 0:b96b9110daf9 353 wr_reg(0x03, 0x1030);
fblanc 0:b96b9110daf9 354 #endif
fblanc 0:b96b9110daf9 355
fblanc 0:b96b9110daf9 356 wr_reg(0x07, 0x0137); /* 262K color and display ON */
fblanc 0:b96b9110daf9 357 LPC_GPIO4->FIOSET = 0x10000000;
fblanc 0:b96b9110daf9 358 }
fblanc 0:b96b9110daf9 359
fblanc 0:b96b9110daf9 360
fblanc 0:b96b9110daf9 361 /*******************************************************************************
fblanc 0:b96b9110daf9 362 * Set draw window region *
fblanc 0:b96b9110daf9 363 * Parameter: x: horizontal position *
fblanc 0:b96b9110daf9 364 * y: vertical position *
fblanc 0:b96b9110daf9 365 * w: window width in pixel *
fblanc 0:b96b9110daf9 366 * h: window height in pixels *
fblanc 0:b96b9110daf9 367 * Return: *
fblanc 0:b96b9110daf9 368 *******************************************************************************/
fblanc 0:b96b9110daf9 369
fblanc 0:b96b9110daf9 370 void GLCD_SetWindow (unsigned int x, unsigned int y, unsigned int w, unsigned int h) {
fblanc 0:b96b9110daf9 371
fblanc 0:b96b9110daf9 372 wr_reg(0x50, x); /* Horizontal GRAM Start Address */
fblanc 0:b96b9110daf9 373 wr_reg(0x51, x+w-1); /* Horizontal GRAM End Address (-1) */
fblanc 0:b96b9110daf9 374 wr_reg(0x52, y); /* Vertical GRAM Start Address */
fblanc 0:b96b9110daf9 375 wr_reg(0x53, y+h-1); /* Vertical GRAM End Address (-1) */
fblanc 0:b96b9110daf9 376
fblanc 0:b96b9110daf9 377 wr_reg(0x20, x);
fblanc 0:b96b9110daf9 378 wr_reg(0x21, y);
fblanc 0:b96b9110daf9 379 }
fblanc 0:b96b9110daf9 380
fblanc 0:b96b9110daf9 381
fblanc 0:b96b9110daf9 382 /*******************************************************************************
fblanc 0:b96b9110daf9 383 * Set draw window region to whole screen *
fblanc 0:b96b9110daf9 384 * Parameter: *
fblanc 0:b96b9110daf9 385 * Return: *
fblanc 0:b96b9110daf9 386 *******************************************************************************/
fblanc 0:b96b9110daf9 387
fblanc 0:b96b9110daf9 388 void GLCD_WindowMax (void) {
fblanc 0:b96b9110daf9 389
fblanc 0:b96b9110daf9 390 #if (HORIZONTAL == 1)
fblanc 0:b96b9110daf9 391 GLCD_SetWindow (0, 0, HEIGHT, WIDTH);
fblanc 0:b96b9110daf9 392 #else
fblanc 0:b96b9110daf9 393 GLCD_SetWindow (0, 0, WIDTH, HEIGHT);
fblanc 0:b96b9110daf9 394 #endif
fblanc 0:b96b9110daf9 395 }
fblanc 0:b96b9110daf9 396
fblanc 0:b96b9110daf9 397
fblanc 0:b96b9110daf9 398 /*******************************************************************************
fblanc 0:b96b9110daf9 399 * Draw a pixel in foreground color *
fblanc 0:b96b9110daf9 400 * Parameter: x: horizontal position *
fblanc 0:b96b9110daf9 401 * y: vertical position *
fblanc 0:b96b9110daf9 402 * Return: *
fblanc 0:b96b9110daf9 403 *******************************************************************************/
fblanc 0:b96b9110daf9 404
fblanc 0:b96b9110daf9 405 void GLCD_PutPixel (unsigned int x, unsigned int y) {
fblanc 0:b96b9110daf9 406
fblanc 0:b96b9110daf9 407 #if (HORIZONTAL == 1)
fblanc 0:b96b9110daf9 408 wr_reg(0x20, y);
fblanc 0:b96b9110daf9 409 wr_reg(0x21, WIDTH-1-x);
fblanc 0:b96b9110daf9 410 #else
fblanc 0:b96b9110daf9 411 wr_reg(0x20, x);
fblanc 0:b96b9110daf9 412 wr_reg(0x21, y);
fblanc 0:b96b9110daf9 413 #endif
fblanc 0:b96b9110daf9 414 wr_cmd(0x22);
fblanc 0:b96b9110daf9 415 wr_dat(TextColor);
fblanc 0:b96b9110daf9 416 }
fblanc 0:b96b9110daf9 417
fblanc 0:b96b9110daf9 418
fblanc 0:b96b9110daf9 419 /*******************************************************************************
fblanc 0:b96b9110daf9 420 * Set foreground color *
fblanc 0:b96b9110daf9 421 * Parameter: color: foreground color *
fblanc 0:b96b9110daf9 422 * Return: *
fblanc 0:b96b9110daf9 423 *******************************************************************************/
fblanc 0:b96b9110daf9 424
fblanc 0:b96b9110daf9 425 void GLCD_SetTextColor (unsigned short color) {
fblanc 0:b96b9110daf9 426
fblanc 0:b96b9110daf9 427 TextColor = color;
fblanc 0:b96b9110daf9 428 }
fblanc 0:b96b9110daf9 429
fblanc 0:b96b9110daf9 430
fblanc 0:b96b9110daf9 431 /*******************************************************************************
fblanc 0:b96b9110daf9 432 * Set background color *
fblanc 0:b96b9110daf9 433 * Parameter: color: background color *
fblanc 0:b96b9110daf9 434 * Return: *
fblanc 0:b96b9110daf9 435 *******************************************************************************/
fblanc 0:b96b9110daf9 436
fblanc 0:b96b9110daf9 437 void GLCD_SetBackColor (unsigned short color) {
fblanc 0:b96b9110daf9 438
fblanc 0:b96b9110daf9 439 BackColor = color;
fblanc 0:b96b9110daf9 440 }
fblanc 0:b96b9110daf9 441
fblanc 0:b96b9110daf9 442
fblanc 0:b96b9110daf9 443 /*******************************************************************************
fblanc 0:b96b9110daf9 444 * Clear display *
fblanc 0:b96b9110daf9 445 * Parameter: color: display clearing color *
fblanc 0:b96b9110daf9 446 * Return: *
fblanc 0:b96b9110daf9 447 *******************************************************************************/
fblanc 0:b96b9110daf9 448
fblanc 0:b96b9110daf9 449 void GLCD_Clear (unsigned short color) {
fblanc 0:b96b9110daf9 450 unsigned int i;
fblanc 0:b96b9110daf9 451
fblanc 0:b96b9110daf9 452 GLCD_WindowMax();
fblanc 0:b96b9110daf9 453 wr_cmd(0x22);
fblanc 0:b96b9110daf9 454 wr_dat_start();
fblanc 0:b96b9110daf9 455 for(i = 0; i < (WIDTH*HEIGHT); i++)
fblanc 0:b96b9110daf9 456 wr_dat_only(color);
fblanc 0:b96b9110daf9 457 wr_dat_stop();
fblanc 0:b96b9110daf9 458 }
fblanc 0:b96b9110daf9 459
fblanc 0:b96b9110daf9 460
fblanc 0:b96b9110daf9 461 /*******************************************************************************
fblanc 0:b96b9110daf9 462 * Draw character on given position *
fblanc 0:b96b9110daf9 463 * Parameter: x: horizontal position *
fblanc 0:b96b9110daf9 464 * y: vertical position *
fblanc 0:b96b9110daf9 465 * cw: character width in pixel *
fblanc 0:b96b9110daf9 466 * ch: character height in pixels *
fblanc 0:b96b9110daf9 467 * c: pointer to character bitmap *
fblanc 0:b96b9110daf9 468 * Return: *
fblanc 0:b96b9110daf9 469 *******************************************************************************/
fblanc 0:b96b9110daf9 470
fblanc 0:b96b9110daf9 471 void GLCD_DrawChar_U8 (unsigned int x, unsigned int y, unsigned int cw, unsigned int ch, unsigned char *c) {
fblanc 0:b96b9110daf9 472 int idx = 0, i, j;
fblanc 0:b96b9110daf9 473
fblanc 0:b96b9110daf9 474 #if (HORIZONTAL == 1)
fblanc 0:b96b9110daf9 475 x = WIDTH-x-cw;
fblanc 0:b96b9110daf9 476 GLCD_SetWindow(y, x, ch, cw);
fblanc 0:b96b9110daf9 477 #else
fblanc 0:b96b9110daf9 478 GLCD_SetWindow(x, y, cw, ch);
fblanc 0:b96b9110daf9 479 #endif
fblanc 0:b96b9110daf9 480 wr_cmd(0x22);
fblanc 0:b96b9110daf9 481 wr_dat_start();
fblanc 0:b96b9110daf9 482 for (j = 0; j < ch; j++) {
fblanc 0:b96b9110daf9 483 #if (HORIZONTAL == 1)
fblanc 0:b96b9110daf9 484 for (i = cw-1; i >= 0; i--) {
fblanc 0:b96b9110daf9 485 #else
fblanc 0:b96b9110daf9 486 for (i = 0; i <= cw-1; i++) {
fblanc 0:b96b9110daf9 487 #endif
fblanc 0:b96b9110daf9 488 if((c[idx] & (1 << i)) == 0x00) {
fblanc 0:b96b9110daf9 489 wr_dat_only(BackColor);
fblanc 0:b96b9110daf9 490 } else {
fblanc 0:b96b9110daf9 491 wr_dat_only(TextColor);
fblanc 0:b96b9110daf9 492 }
fblanc 0:b96b9110daf9 493 }
fblanc 0:b96b9110daf9 494 c++;
fblanc 0:b96b9110daf9 495 }
fblanc 0:b96b9110daf9 496 wr_dat_stop();
fblanc 0:b96b9110daf9 497 }
fblanc 0:b96b9110daf9 498
fblanc 0:b96b9110daf9 499
fblanc 0:b96b9110daf9 500 /*******************************************************************************
fblanc 0:b96b9110daf9 501 * Draw character on given position *
fblanc 0:b96b9110daf9 502 * Parameter: x: horizontal position *
fblanc 0:b96b9110daf9 503 * y: vertical position *
fblanc 0:b96b9110daf9 504 * cw: character width in pixel *
fblanc 0:b96b9110daf9 505 * ch: character height in pixels *
fblanc 0:b96b9110daf9 506 * c: pointer to character bitmap *
fblanc 0:b96b9110daf9 507 * Return: *
fblanc 0:b96b9110daf9 508 *******************************************************************************/
fblanc 0:b96b9110daf9 509
fblanc 0:b96b9110daf9 510 void GLCD_DrawChar_U16 (unsigned int x, unsigned int y, unsigned int cw, unsigned int ch, unsigned short *c) {
fblanc 0:b96b9110daf9 511 int idx = 0, i, j;
fblanc 0:b96b9110daf9 512
fblanc 0:b96b9110daf9 513 #if (HORIZONTAL == 1)
fblanc 0:b96b9110daf9 514 x = WIDTH-x-cw;
fblanc 0:b96b9110daf9 515 GLCD_SetWindow(y, x, ch, cw);
fblanc 0:b96b9110daf9 516 #else
fblanc 0:b96b9110daf9 517 GLCD_SetWindow(x, y, cw, ch);
fblanc 0:b96b9110daf9 518 #endif
fblanc 0:b96b9110daf9 519 wr_cmd(0x22);
fblanc 0:b96b9110daf9 520 wr_dat_start();
fblanc 0:b96b9110daf9 521 for (j = 0; j < ch; j++) {
fblanc 0:b96b9110daf9 522 #if (HORIZONTAL == 1)
fblanc 0:b96b9110daf9 523 for (i = cw-1; i >= 0; i--) {
fblanc 0:b96b9110daf9 524 #else
fblanc 0:b96b9110daf9 525 for (i = 0; i <= cw-1; i++) {
fblanc 0:b96b9110daf9 526 #endif
fblanc 0:b96b9110daf9 527 if((c[idx] & (1 << i)) == 0x00) {
fblanc 0:b96b9110daf9 528 wr_dat_only(BackColor);
fblanc 0:b96b9110daf9 529 } else {
fblanc 0:b96b9110daf9 530 wr_dat_only(TextColor);
fblanc 0:b96b9110daf9 531 }
fblanc 0:b96b9110daf9 532 }
fblanc 0:b96b9110daf9 533 c++;
fblanc 0:b96b9110daf9 534 }
fblanc 0:b96b9110daf9 535 wr_dat_stop();
fblanc 0:b96b9110daf9 536 }
fblanc 0:b96b9110daf9 537
fblanc 0:b96b9110daf9 538
fblanc 0:b96b9110daf9 539 /*******************************************************************************
fblanc 0:b96b9110daf9 540 * Disply character on given line *
fblanc 0:b96b9110daf9 541 * Parameter: ln: line number *
fblanc 0:b96b9110daf9 542 * col: column number *
fblanc 0:b96b9110daf9 543 * fi: font index (0 = 6x8, 1 = 16x24) *
fblanc 0:b96b9110daf9 544 * c: ascii character *
fblanc 0:b96b9110daf9 545 * Return: *
fblanc 0:b96b9110daf9 546 *******************************************************************************/
fblanc 0:b96b9110daf9 547
fblanc 0:b96b9110daf9 548 void GLCD_DisplayChar (unsigned int ln, unsigned int col, unsigned char fi, unsigned char c) {
fblanc 0:b96b9110daf9 549
fblanc 0:b96b9110daf9 550 c -= 32;
fblanc 0:b96b9110daf9 551 switch (fi) {
fblanc 0:b96b9110daf9 552 case 0: /* Font 6 x 8 */
fblanc 0:b96b9110daf9 553 GLCD_DrawChar_U8 (col * 6, ln * 8, 6, 8, (unsigned char *)&Font_6x8_h [c * 8]);
fblanc 0:b96b9110daf9 554 break;
fblanc 0:b96b9110daf9 555 case 1: /* Font 16 x 24 */
fblanc 0:b96b9110daf9 556 GLCD_DrawChar_U16(col * 16, ln * 24, 16, 24, (unsigned short *)&Font_16x24_h[c * 24]);
fblanc 0:b96b9110daf9 557 break;
fblanc 0:b96b9110daf9 558 }
fblanc 0:b96b9110daf9 559 }
fblanc 0:b96b9110daf9 560
fblanc 0:b96b9110daf9 561
fblanc 0:b96b9110daf9 562 /*******************************************************************************
fblanc 0:b96b9110daf9 563 * Disply string on given line *
fblanc 0:b96b9110daf9 564 * Parameter: ln: line number *
fblanc 0:b96b9110daf9 565 * col: column number *
fblanc 0:b96b9110daf9 566 * fi: font index (0 = 6x8, 1 = 16x24) *
fblanc 0:b96b9110daf9 567 * s: pointer to string *
fblanc 0:b96b9110daf9 568 * Return: *
fblanc 0:b96b9110daf9 569 *******************************************************************************/
fblanc 0:b96b9110daf9 570
fblanc 0:b96b9110daf9 571 void GLCD_DisplayString (unsigned int ln, unsigned int col, unsigned char fi, unsigned char *s) {
fblanc 0:b96b9110daf9 572
fblanc 0:b96b9110daf9 573 GLCD_WindowMax();
fblanc 0:b96b9110daf9 574 while (*s) {
fblanc 0:b96b9110daf9 575 GLCD_DisplayChar(ln, col++, fi, *s++);
fblanc 0:b96b9110daf9 576 }
fblanc 0:b96b9110daf9 577 }
fblanc 0:b96b9110daf9 578
fblanc 0:b96b9110daf9 579
fblanc 0:b96b9110daf9 580 /*******************************************************************************
fblanc 0:b96b9110daf9 581 * Clear given line *
fblanc 0:b96b9110daf9 582 * Parameter: ln: line number *
fblanc 0:b96b9110daf9 583 * fi: font index (0 = 6x8, 1 = 16x24) *
fblanc 0:b96b9110daf9 584 * Return: *
fblanc 0:b96b9110daf9 585 *******************************************************************************/
fblanc 0:b96b9110daf9 586
fblanc 0:b96b9110daf9 587 void GLCD_ClearLn (unsigned int ln, unsigned char fi) {
fblanc 0:b96b9110daf9 588 unsigned char i;
fblanc 0:b96b9110daf9 589 unsigned char buf[60];
fblanc 0:b96b9110daf9 590
fblanc 0:b96b9110daf9 591 GLCD_WindowMax();
fblanc 0:b96b9110daf9 592 switch (fi) {
fblanc 0:b96b9110daf9 593 case 0: /* Font 6 x 8 */
fblanc 0:b96b9110daf9 594 for (i = 0; i < (WIDTH+5)/6; i++)
fblanc 0:b96b9110daf9 595 buf[i] = ' ';
fblanc 0:b96b9110daf9 596 buf[i+1] = 0;
fblanc 0:b96b9110daf9 597 break;
fblanc 0:b96b9110daf9 598 case 1: /* Font 16 x 24 */
fblanc 0:b96b9110daf9 599 for (i = 0; i < (WIDTH+15)/16; i++)
fblanc 0:b96b9110daf9 600 buf[i] = ' ';
fblanc 0:b96b9110daf9 601 buf[i+1] = 0;
fblanc 0:b96b9110daf9 602 break;
fblanc 0:b96b9110daf9 603 }
fblanc 0:b96b9110daf9 604 GLCD_DisplayString (ln, 0, fi, buf);
fblanc 0:b96b9110daf9 605 }
fblanc 0:b96b9110daf9 606
fblanc 0:b96b9110daf9 607 /*******************************************************************************
fblanc 0:b96b9110daf9 608 * Draw bargraph *
fblanc 0:b96b9110daf9 609 * Parameter: x: horizontal position *
fblanc 0:b96b9110daf9 610 * y: vertical position *
fblanc 0:b96b9110daf9 611 * w: maximum width of bargraph (in pixels) *
fblanc 0:b96b9110daf9 612 * val: value of active bargraph (in 1/1024) *
fblanc 0:b96b9110daf9 613 * Return: *
fblanc 0:b96b9110daf9 614 *******************************************************************************/
fblanc 0:b96b9110daf9 615
fblanc 0:b96b9110daf9 616 void GLCD_Bargraph (unsigned int x, unsigned int y, unsigned int w, unsigned int h, unsigned int val) {
fblanc 0:b96b9110daf9 617 int i,j;
fblanc 0:b96b9110daf9 618
fblanc 0:b96b9110daf9 619 val = (val * w) >> 10; /* Scale value */
fblanc 0:b96b9110daf9 620 #if (HORIZONTAL == 1)
fblanc 0:b96b9110daf9 621 x = WIDTH-x-w;
fblanc 0:b96b9110daf9 622 GLCD_SetWindow(y, x, h, w);
fblanc 0:b96b9110daf9 623 #else
fblanc 0:b96b9110daf9 624 GLCD_SetWindow(x, y, w, h);
fblanc 0:b96b9110daf9 625 #endif
fblanc 0:b96b9110daf9 626 wr_cmd(0x22);
fblanc 0:b96b9110daf9 627 wr_dat_start();
fblanc 0:b96b9110daf9 628 for (i = 0; i < h; i++) {
fblanc 0:b96b9110daf9 629 #if (HORIZONTAL == 1)
fblanc 0:b96b9110daf9 630 for (j = w-1; j >= 0; j--) {
fblanc 0:b96b9110daf9 631 #else
fblanc 0:b96b9110daf9 632 for (j = 0; j <= w-1; j++) {
fblanc 0:b96b9110daf9 633 #endif
fblanc 0:b96b9110daf9 634 if(j >= val) {
fblanc 0:b96b9110daf9 635 wr_dat_only(BackColor);
fblanc 0:b96b9110daf9 636 } else {
fblanc 0:b96b9110daf9 637 wr_dat_only(TextColor);
fblanc 0:b96b9110daf9 638 }
fblanc 0:b96b9110daf9 639 }
fblanc 0:b96b9110daf9 640 }
fblanc 0:b96b9110daf9 641 wr_dat_stop();
fblanc 0:b96b9110daf9 642 }
fblanc 0:b96b9110daf9 643
fblanc 0:b96b9110daf9 644
fblanc 0:b96b9110daf9 645 /*******************************************************************************
fblanc 0:b96b9110daf9 646 * Display graphical bitmap image at position x horizontally and y vertically *
fblanc 0:b96b9110daf9 647 * (This function is optimized for 16 bits per pixel format, it has to be *
fblanc 0:b96b9110daf9 648 * adapted for any other bits per pixel format) *
fblanc 0:b96b9110daf9 649 * Parameter: x: horizontal position *
fblanc 0:b96b9110daf9 650 * y: vertical position *
fblanc 0:b96b9110daf9 651 * w: width of bitmap *
fblanc 0:b96b9110daf9 652 * h: height of bitmap *
fblanc 0:b96b9110daf9 653 * bitmap: address at which the bitmap data resides *
fblanc 0:b96b9110daf9 654 * Return: *
fblanc 0:b96b9110daf9 655 *******************************************************************************/
fblanc 0:b96b9110daf9 656
fblanc 0:b96b9110daf9 657 void GLCD_Bitmap (unsigned int x, unsigned int y, unsigned int w, unsigned int h, unsigned char *bitmap) {
fblanc 0:b96b9110daf9 658 unsigned int i, j;
fblanc 0:b96b9110daf9 659 unsigned short *bitmap_ptr = (unsigned short *)bitmap;
fblanc 0:b96b9110daf9 660
fblanc 0:b96b9110daf9 661 #if (HORIZONTAL == 1)
fblanc 0:b96b9110daf9 662 x = WIDTH-x-w;
fblanc 0:b96b9110daf9 663 GLCD_SetWindow(y, x, h, w);
fblanc 0:b96b9110daf9 664 #else
fblanc 0:b96b9110daf9 665 GLCD_SetWindow(x, y, w, h);
fblanc 0:b96b9110daf9 666 #endif
fblanc 0:b96b9110daf9 667 wr_cmd(0x22);
fblanc 0:b96b9110daf9 668 wr_dat_start();
fblanc 0:b96b9110daf9 669 for (j = 0; j < h; j++) {
fblanc 0:b96b9110daf9 670 #if (HORIZONTAL == 1)
fblanc 0:b96b9110daf9 671 for (i = 0; i < w; i++) {
fblanc 0:b96b9110daf9 672 wr_dat_only(*bitmap_ptr++);
fblanc 0:b96b9110daf9 673 }
fblanc 0:b96b9110daf9 674 #else
fblanc 0:b96b9110daf9 675 bitmap_ptr += w-1;
fblanc 0:b96b9110daf9 676 for (i = 0; i < w; i++) {
fblanc 0:b96b9110daf9 677 wr_dat_only(*bitmap_ptr--);
fblanc 0:b96b9110daf9 678 }
fblanc 0:b96b9110daf9 679 bitmap_ptr += w+1;
fblanc 0:b96b9110daf9 680 #endif
fblanc 0:b96b9110daf9 681 }
fblanc 0:b96b9110daf9 682 wr_dat_stop();
fblanc 0:b96b9110daf9 683 }
fblanc 0:b96b9110daf9 684
fblanc 0:b96b9110daf9 685
fblanc 0:b96b9110daf9 686 /*******************************************************************************
fblanc 0:b96b9110daf9 687 * Display graphical bmp file image at position x horizontally and y vertically *
fblanc 0:b96b9110daf9 688 * (This function is optimized for 16 bits per pixel format, it has to be *
fblanc 0:b96b9110daf9 689 * adapted for any other bits per pixel format) *
fblanc 0:b96b9110daf9 690 * Parameter: x: horizontal position *
fblanc 0:b96b9110daf9 691 * y: vertical position *
fblanc 0:b96b9110daf9 692 * w: width of bitmap *
fblanc 0:b96b9110daf9 693 * h: height of bitmap *
fblanc 0:b96b9110daf9 694 * bmp: address at which the bmp data resides *
fblanc 0:b96b9110daf9 695 * Return: *
fblanc 0:b96b9110daf9 696 *******************************************************************************/
fblanc 0:b96b9110daf9 697
fblanc 0:b96b9110daf9 698 void GLCD_Bmp (unsigned int x, unsigned int y, unsigned int w, unsigned int h, unsigned char *bmp) {
fblanc 0:b96b9110daf9 699 unsigned int i, j;
fblanc 0:b96b9110daf9 700 unsigned short *bitmap_ptr = (unsigned short *)bmp;
fblanc 0:b96b9110daf9 701
fblanc 0:b96b9110daf9 702 #if (HORIZONTAL == 1)
fblanc 0:b96b9110daf9 703 x = WIDTH-x-w;
fblanc 0:b96b9110daf9 704 GLCD_SetWindow(y, x, h, w);
fblanc 0:b96b9110daf9 705 #else
fblanc 0:b96b9110daf9 706 GLCD_SetWindow(x, y, w, h);
fblanc 0:b96b9110daf9 707 #endif
fblanc 0:b96b9110daf9 708 wr_cmd(0x22);
fblanc 0:b96b9110daf9 709 wr_dat_start();
fblanc 0:b96b9110daf9 710 #if (HORIZONTAL == 1)
fblanc 0:b96b9110daf9 711 bitmap_ptr += (h*w)-1;
fblanc 0:b96b9110daf9 712 for (j = 0; j < h; j++) {
fblanc 0:b96b9110daf9 713 for (i = 0; i < w; i++) {
fblanc 0:b96b9110daf9 714 wr_dat_only(*bitmap_ptr--);
fblanc 0:b96b9110daf9 715 }
fblanc 0:b96b9110daf9 716 }
fblanc 0:b96b9110daf9 717 #else
fblanc 0:b96b9110daf9 718 bitmap_ptr += ((h-1)*w);
fblanc 0:b96b9110daf9 719 for (j = 0; j < h; j++) {
fblanc 0:b96b9110daf9 720 for (i = 0; i < w; i++) {
fblanc 0:b96b9110daf9 721 wr_dat_only(*bitmap_ptr++);
fblanc 0:b96b9110daf9 722 }
fblanc 0:b96b9110daf9 723 bitmap_ptr -= 2*w;
fblanc 0:b96b9110daf9 724 }
fblanc 0:b96b9110daf9 725 #endif
fblanc 0:b96b9110daf9 726 wr_dat_stop();
fblanc 0:b96b9110daf9 727 }
fblanc 0:b96b9110daf9 728
fblanc 0:b96b9110daf9 729
fblanc 0:b96b9110daf9 730 /*******************************************************************************
fblanc 0:b96b9110daf9 731 * Scroll content of the whole display for dy pixels vertically *
fblanc 0:b96b9110daf9 732 * Parameter: dy: number of pixels for vertical scroll *
fblanc 0:b96b9110daf9 733 * Return: *
fblanc 0:b96b9110daf9 734 *******************************************************************************/
fblanc 0:b96b9110daf9 735
fblanc 0:b96b9110daf9 736 void GLCD_ScrollVertical (unsigned int dy) {
fblanc 0:b96b9110daf9 737 #if (HORIZONTAL == 0)
fblanc 0:b96b9110daf9 738 static unsigned int y = 0;
fblanc 0:b96b9110daf9 739
fblanc 0:b96b9110daf9 740 y = y + dy;
fblanc 0:b96b9110daf9 741 while (y >= HEIGHT)
fblanc 0:b96b9110daf9 742 y -= HEIGHT;
fblanc 0:b96b9110daf9 743
fblanc 0:b96b9110daf9 744 wr_reg(0x6A, y);
fblanc 0:b96b9110daf9 745 wr_reg(0x61, 3);
fblanc 0:b96b9110daf9 746 #endif
fblanc 0:b96b9110daf9 747 }
fblanc 0:b96b9110daf9 748
fblanc 0:b96b9110daf9 749 /******************************************************************************/