Library for MI0283QT-2 LCD
MI0283QTlib.cpp@0:7ad454fed160, 2012-05-23 (annotated)
- Committer:
- clemente
- Date:
- Wed May 23 06:25:31 2012 +0000
- Revision:
- 0:7ad454fed160
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
clemente | 0:7ad454fed160 | 1 | /* mbed Graphics LCD library. Library for MI0283QT-2 screen. |
clemente | 0:7ad454fed160 | 2 | |
clemente | 0:7ad454fed160 | 3 | Copyright (c) 2011 NXP 3803 |
clemente | 0:7ad454fed160 | 4 | |
clemente | 0:7ad454fed160 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
clemente | 0:7ad454fed160 | 6 | of this software and associated documentation files (the "Software"), to deal |
clemente | 0:7ad454fed160 | 7 | in the Software without restriction, including without limitation the rights |
clemente | 0:7ad454fed160 | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
clemente | 0:7ad454fed160 | 9 | copies of the Software, and to permit persons to whom the Software is |
clemente | 0:7ad454fed160 | 10 | furnished to do so, subject to the following conditions: |
clemente | 0:7ad454fed160 | 11 | |
clemente | 0:7ad454fed160 | 12 | The above copyright notice and this permission notice shall be included in |
clemente | 0:7ad454fed160 | 13 | all copies or substantial portions of the Software. |
clemente | 0:7ad454fed160 | 14 | |
clemente | 0:7ad454fed160 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
clemente | 0:7ad454fed160 | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
clemente | 0:7ad454fed160 | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
clemente | 0:7ad454fed160 | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
clemente | 0:7ad454fed160 | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
clemente | 0:7ad454fed160 | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
clemente | 0:7ad454fed160 | 21 | THE SOFTWARE. |
clemente | 0:7ad454fed160 | 22 | */ |
clemente | 0:7ad454fed160 | 23 | |
clemente | 0:7ad454fed160 | 24 | #include "MI0283QTlib.h" |
clemente | 0:7ad454fed160 | 25 | #include "mbed.h" |
clemente | 0:7ad454fed160 | 26 | #include "Terminal24x12.h" |
clemente | 0:7ad454fed160 | 27 | #include "Terminal12x6.h" |
clemente | 0:7ad454fed160 | 28 | |
clemente | 0:7ad454fed160 | 29 | #ifdef _USE_FILE |
clemente | 0:7ad454fed160 | 30 | #include "SDFileSystem.h" |
clemente | 0:7ad454fed160 | 31 | #endif |
clemente | 0:7ad454fed160 | 32 | |
clemente | 0:7ad454fed160 | 33 | /* GLCD definition and functions. */ |
clemente | 0:7ad454fed160 | 34 | #define LCD_MODE_262K 5 // 5=65K, 6=262K colors. |
clemente | 0:7ad454fed160 | 35 | |
clemente | 0:7ad454fed160 | 36 | /* */ |
clemente | 0:7ad454fed160 | 37 | #define LCD_FAST_SPEED 40000000 |
clemente | 0:7ad454fed160 | 38 | #define LCD_SLOW_SPEED 3000000 |
clemente | 0:7ad454fed160 | 39 | // |
clemente | 0:7ad454fed160 | 40 | #define LCD_ID (0) |
clemente | 0:7ad454fed160 | 41 | #define LCD_DATA ((0x72)|(LCD_ID<<2)) |
clemente | 0:7ad454fed160 | 42 | #define LCD_REGISTER ((0x70)|(LCD_ID<<2)) |
clemente | 0:7ad454fed160 | 43 | // |
clemente | 0:7ad454fed160 | 44 | #define LCD_WIDTH (320) |
clemente | 0:7ad454fed160 | 45 | #define LCD_HEIGHT (240) |
clemente | 0:7ad454fed160 | 46 | |
clemente | 0:7ad454fed160 | 47 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 48 | #define RGB(r,g,b) (((r&0xFC)<<16)|((g&0xFC)<<8)|((b&0xFC))) //6 red | 6 green | 6 blue |
clemente | 0:7ad454fed160 | 49 | #else |
clemente | 0:7ad454fed160 | 50 | #define RGB(r,g,b) (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue |
clemente | 0:7ad454fed160 | 51 | #endif |
clemente | 0:7ad454fed160 | 52 | |
clemente | 0:7ad454fed160 | 53 | #define LCD_RST_DISABLE() _rst = 1; |
clemente | 0:7ad454fed160 | 54 | #define LCD_RST_ENABLE() _rst = 0; |
clemente | 0:7ad454fed160 | 55 | #define LCD_CS_DISABLE() _cs = 1; |
clemente | 0:7ad454fed160 | 56 | #define LCD_CS_ENABLE() _cs = 0; |
clemente | 0:7ad454fed160 | 57 | |
clemente | 0:7ad454fed160 | 58 | //MODDMA dma; |
clemente | 0:7ad454fed160 | 59 | |
clemente | 0:7ad454fed160 | 60 | GLCD::GLCD( PinName mosi, PinName miso, PinName sclk, PinName cs, PinName rst, PinName bklgh) : _spi( mosi, miso, sclk), _cs( cs), _rst( rst), _bklgh( bklgh) { |
clemente | 0:7ad454fed160 | 61 | // deselect the device |
clemente | 0:7ad454fed160 | 62 | LCD_CS_DISABLE(); |
clemente | 0:7ad454fed160 | 63 | LCD_RST_ENABLE(); |
clemente | 0:7ad454fed160 | 64 | // defaults params |
clemente | 0:7ad454fed160 | 65 | SPIClkSpeed=LCD_FAST_SPEED; |
clemente | 0:7ad454fed160 | 66 | SPISlowClkSpeed=LCD_SLOW_SPEED; |
clemente | 0:7ad454fed160 | 67 | SPIMode=3; |
clemente | 0:7ad454fed160 | 68 | LCDBkLight=0.5; |
clemente | 0:7ad454fed160 | 69 | // |
clemente | 0:7ad454fed160 | 70 | BackGroundColor=LCD_BLACK; |
clemente | 0:7ad454fed160 | 71 | // |
clemente | 0:7ad454fed160 | 72 | #if 0 |
clemente | 0:7ad454fed160 | 73 | struct _FONTINFO { |
clemente | 0:7ad454fed160 | 74 | unsigned char *pText; |
clemente | 0:7ad454fed160 | 75 | unsigned int h_size; |
clemente | 0:7ad454fed160 | 76 | unsigned int v_size; |
clemente | 0:7ad454fed160 | 77 | unsigned int h_line; |
clemente | 0:7ad454fed160 | 78 | }; |
clemente | 0:7ad454fed160 | 79 | #endif |
clemente | 0:7ad454fed160 | 80 | |
clemente | 0:7ad454fed160 | 81 | FontInfo[0].pText=(unsigned char*)&Text12x6[0]; |
clemente | 0:7ad454fed160 | 82 | FontInfo[0].h_size=6; |
clemente | 0:7ad454fed160 | 83 | FontInfo[0].v_size=12; |
clemente | 0:7ad454fed160 | 84 | FontInfo[0].h_line=1; |
clemente | 0:7ad454fed160 | 85 | |
clemente | 0:7ad454fed160 | 86 | FontInfo[1].pText=(unsigned char*)&Text24x12[0]; |
clemente | 0:7ad454fed160 | 87 | FontInfo[1].h_size=12; |
clemente | 0:7ad454fed160 | 88 | FontInfo[1].v_size=24; |
clemente | 0:7ad454fed160 | 89 | FontInfo[1].h_line=2; |
clemente | 0:7ad454fed160 | 90 | |
clemente | 0:7ad454fed160 | 91 | FontIdx=0; |
clemente | 0:7ad454fed160 | 92 | } |
clemente | 0:7ad454fed160 | 93 | |
clemente | 0:7ad454fed160 | 94 | void GLCD::backlighton( void) |
clemente | 0:7ad454fed160 | 95 | { |
clemente | 0:7ad454fed160 | 96 | backlightset( 1); |
clemente | 0:7ad454fed160 | 97 | } |
clemente | 0:7ad454fed160 | 98 | |
clemente | 0:7ad454fed160 | 99 | void GLCD::backlightoff( void) |
clemente | 0:7ad454fed160 | 100 | { |
clemente | 0:7ad454fed160 | 101 | backlightset( 0); |
clemente | 0:7ad454fed160 | 102 | } |
clemente | 0:7ad454fed160 | 103 | |
clemente | 0:7ad454fed160 | 104 | void GLCD::backlightset( double val) |
clemente | 0:7ad454fed160 | 105 | { |
clemente | 0:7ad454fed160 | 106 | LCDBkLight=val; |
clemente | 0:7ad454fed160 | 107 | _bklgh = LCDBkLight; |
clemente | 0:7ad454fed160 | 108 | } |
clemente | 0:7ad454fed160 | 109 | |
clemente | 0:7ad454fed160 | 110 | void GLCD::lcd_init( void) |
clemente | 0:7ad454fed160 | 111 | { |
clemente | 0:7ad454fed160 | 112 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 113 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 114 | _bklgh = LCDBkLight; |
clemente | 0:7ad454fed160 | 115 | |
clemente | 0:7ad454fed160 | 116 | lcd_reset(); |
clemente | 0:7ad454fed160 | 117 | |
clemente | 0:7ad454fed160 | 118 | } |
clemente | 0:7ad454fed160 | 119 | |
clemente | 0:7ad454fed160 | 120 | void GLCD::lcd_init( unsigned int speedf) |
clemente | 0:7ad454fed160 | 121 | { |
clemente | 0:7ad454fed160 | 122 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 123 | _spi.frequency( speedf); |
clemente | 0:7ad454fed160 | 124 | SPIClkSpeed=speedf; |
clemente | 0:7ad454fed160 | 125 | _bklgh = LCDBkLight; |
clemente | 0:7ad454fed160 | 126 | |
clemente | 0:7ad454fed160 | 127 | lcd_reset(); |
clemente | 0:7ad454fed160 | 128 | |
clemente | 0:7ad454fed160 | 129 | } |
clemente | 0:7ad454fed160 | 130 | |
clemente | 0:7ad454fed160 | 131 | void GLCD::lcd_init( unsigned int speedf, unsigned int speeds) |
clemente | 0:7ad454fed160 | 132 | { |
clemente | 0:7ad454fed160 | 133 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 134 | _spi.frequency( speedf); |
clemente | 0:7ad454fed160 | 135 | SPIClkSpeed=speedf; |
clemente | 0:7ad454fed160 | 136 | SPISlowClkSpeed=speeds; |
clemente | 0:7ad454fed160 | 137 | _bklgh = LCDBkLight; |
clemente | 0:7ad454fed160 | 138 | |
clemente | 0:7ad454fed160 | 139 | lcd_reset(); |
clemente | 0:7ad454fed160 | 140 | |
clemente | 0:7ad454fed160 | 141 | } |
clemente | 0:7ad454fed160 | 142 | |
clemente | 0:7ad454fed160 | 143 | void GLCD::lcd_setfontsmall( void) |
clemente | 0:7ad454fed160 | 144 | { |
clemente | 0:7ad454fed160 | 145 | FontIdx=0; |
clemente | 0:7ad454fed160 | 146 | } |
clemente | 0:7ad454fed160 | 147 | |
clemente | 0:7ad454fed160 | 148 | void GLCD::lcd_setfontbig( void) |
clemente | 0:7ad454fed160 | 149 | { |
clemente | 0:7ad454fed160 | 150 | FontIdx=1; |
clemente | 0:7ad454fed160 | 151 | } |
clemente | 0:7ad454fed160 | 152 | |
clemente | 0:7ad454fed160 | 153 | void GLCD::lcd_setbackgroundcolor( unsigned int color) { |
clemente | 0:7ad454fed160 | 154 | BackGroundColor=color; |
clemente | 0:7ad454fed160 | 155 | } |
clemente | 0:7ad454fed160 | 156 | |
clemente | 0:7ad454fed160 | 157 | void GLCD::lcd_drawstr(char *__putstr, unsigned int xpos, unsigned int ypos, unsigned int color) |
clemente | 0:7ad454fed160 | 158 | { |
clemente | 0:7ad454fed160 | 159 | char __ps; |
clemente | 0:7ad454fed160 | 160 | unsigned int xp,yp; |
clemente | 0:7ad454fed160 | 161 | |
clemente | 0:7ad454fed160 | 162 | /* Set the fast SPI speed. */ |
clemente | 0:7ad454fed160 | 163 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 164 | |
clemente | 0:7ad454fed160 | 165 | xp=xpos; yp=ypos; |
clemente | 0:7ad454fed160 | 166 | |
clemente | 0:7ad454fed160 | 167 | while((__ps = *__putstr)) |
clemente | 0:7ad454fed160 | 168 | { |
clemente | 0:7ad454fed160 | 169 | __putstr++; |
clemente | 0:7ad454fed160 | 170 | if (__ps== 0) break; |
clemente | 0:7ad454fed160 | 171 | lcd_drawch(__ps,xp,yp, color); |
clemente | 0:7ad454fed160 | 172 | xp+=FontInfo[FontIdx].h_size; // la dimensione del font per adesso è impostata manualmente. |
clemente | 0:7ad454fed160 | 173 | } |
clemente | 0:7ad454fed160 | 174 | /* Reset to slow speed. */ |
clemente | 0:7ad454fed160 | 175 | _spi.frequency( SPISlowClkSpeed); |
clemente | 0:7ad454fed160 | 176 | } |
clemente | 0:7ad454fed160 | 177 | |
clemente | 0:7ad454fed160 | 178 | void GLCD::lcd_drawch( unsigned ch, unsigned int xpos, unsigned int ypos, unsigned int color) |
clemente | 0:7ad454fed160 | 179 | { |
clemente | 0:7ad454fed160 | 180 | unsigned int H_Line, H_Size, V_Size, SrcInc; |
clemente | 0:7ad454fed160 | 181 | unsigned char *pSrc; |
clemente | 0:7ad454fed160 | 182 | unsigned int i, j, txtcolor; |
clemente | 0:7ad454fed160 | 183 | |
clemente | 0:7ad454fed160 | 184 | /* Set the fast SPI speed. */ |
clemente | 0:7ad454fed160 | 185 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 186 | |
clemente | 0:7ad454fed160 | 187 | // per adesso imposto i valori di queste grandezze manualmente |
clemente | 0:7ad454fed160 | 188 | H_Line=FontInfo[FontIdx].h_line; |
clemente | 0:7ad454fed160 | 189 | H_Size=FontInfo[FontIdx].h_size; |
clemente | 0:7ad454fed160 | 190 | V_Size=FontInfo[FontIdx].v_size; |
clemente | 0:7ad454fed160 | 191 | |
clemente | 0:7ad454fed160 | 192 | // |
clemente | 0:7ad454fed160 | 193 | lcd_area(xpos, ypos, (H_Size-1)+xpos, (V_Size-1)+ypos); |
clemente | 0:7ad454fed160 | 194 | // printf("Programmo area: xpos=%d, ypos=%d, Hs=%d, Vs=%d\r\n", xpos,ypos,(H_Size-1)+xpos, (V_Size-1)+ypos); |
clemente | 0:7ad454fed160 | 195 | // wait( 1); |
clemente | 0:7ad454fed160 | 196 | // |
clemente | 0:7ad454fed160 | 197 | pSrc=(unsigned char*)&FontInfo[FontIdx].pText[0]+(H_Line*V_Size*ch); |
clemente | 0:7ad454fed160 | 198 | // printf("Carico il puntatore @ Text[%d]\r\n", (H_Line*V_Size*ch)); |
clemente | 0:7ad454fed160 | 199 | // wait( 1); |
clemente | 0:7ad454fed160 | 200 | |
clemente | 0:7ad454fed160 | 201 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 202 | |
clemente | 0:7ad454fed160 | 203 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 204 | _spi.format(6,SPIMode); |
clemente | 0:7ad454fed160 | 205 | #endif |
clemente | 0:7ad454fed160 | 206 | |
clemente | 0:7ad454fed160 | 207 | // |
clemente | 0:7ad454fed160 | 208 | for ( i=0; i<V_Size; i++) { |
clemente | 0:7ad454fed160 | 209 | SrcInc=H_Line; |
clemente | 0:7ad454fed160 | 210 | for ( j=0; j<H_Size; j++) { |
clemente | 0:7ad454fed160 | 211 | txtcolor=(*pSrc & (1UL<<(j&0x07)))?color:BackGroundColor; |
clemente | 0:7ad454fed160 | 212 | #if (LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 213 | _spi.write( (txtcolor&0x00FC0000)>>18 ); |
clemente | 0:7ad454fed160 | 214 | _spi.write( (txtcolor&0x0000FC00)>>10 ); |
clemente | 0:7ad454fed160 | 215 | _spi.write( (txtcolor&0x000000FC)>>2); |
clemente | 0:7ad454fed160 | 216 | #else |
clemente | 0:7ad454fed160 | 217 | lcd_draw( txtcolor); |
clemente | 0:7ad454fed160 | 218 | #endif // |
clemente | 0:7ad454fed160 | 219 | if ((j&0x07) == 7) { |
clemente | 0:7ad454fed160 | 220 | ++pSrc; |
clemente | 0:7ad454fed160 | 221 | --SrcInc; |
clemente | 0:7ad454fed160 | 222 | } |
clemente | 0:7ad454fed160 | 223 | } |
clemente | 0:7ad454fed160 | 224 | pSrc += SrcInc; |
clemente | 0:7ad454fed160 | 225 | } |
clemente | 0:7ad454fed160 | 226 | // |
clemente | 0:7ad454fed160 | 227 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 228 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 229 | #endif |
clemente | 0:7ad454fed160 | 230 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 231 | /* Reset to the slow SPI speed. */ |
clemente | 0:7ad454fed160 | 232 | _spi.frequency( SPISlowClkSpeed); |
clemente | 0:7ad454fed160 | 233 | } |
clemente | 0:7ad454fed160 | 234 | |
clemente | 0:7ad454fed160 | 235 | void GLCD::lcd_draw(unsigned int color) |
clemente | 0:7ad454fed160 | 236 | { |
clemente | 0:7ad454fed160 | 237 | _spi.write(color>>8); |
clemente | 0:7ad454fed160 | 238 | _spi.write(color); |
clemente | 0:7ad454fed160 | 239 | |
clemente | 0:7ad454fed160 | 240 | return; |
clemente | 0:7ad454fed160 | 241 | } |
clemente | 0:7ad454fed160 | 242 | |
clemente | 0:7ad454fed160 | 243 | |
clemente | 0:7ad454fed160 | 244 | void GLCD::lcd_drawstop(void) |
clemente | 0:7ad454fed160 | 245 | { |
clemente | 0:7ad454fed160 | 246 | LCD_CS_DISABLE(); |
clemente | 0:7ad454fed160 | 247 | |
clemente | 0:7ad454fed160 | 248 | return; |
clemente | 0:7ad454fed160 | 249 | } |
clemente | 0:7ad454fed160 | 250 | |
clemente | 0:7ad454fed160 | 251 | |
clemente | 0:7ad454fed160 | 252 | void GLCD::lcd_drawstart(void) |
clemente | 0:7ad454fed160 | 253 | { |
clemente | 0:7ad454fed160 | 254 | LCD_CS_ENABLE(); |
clemente | 0:7ad454fed160 | 255 | _spi.write(LCD_REGISTER); |
clemente | 0:7ad454fed160 | 256 | _spi.write(0x22); |
clemente | 0:7ad454fed160 | 257 | LCD_CS_DISABLE(); |
clemente | 0:7ad454fed160 | 258 | |
clemente | 0:7ad454fed160 | 259 | LCD_CS_ENABLE(); |
clemente | 0:7ad454fed160 | 260 | _spi.write(LCD_DATA); |
clemente | 0:7ad454fed160 | 261 | |
clemente | 0:7ad454fed160 | 262 | return; |
clemente | 0:7ad454fed160 | 263 | } |
clemente | 0:7ad454fed160 | 264 | |
clemente | 0:7ad454fed160 | 265 | inline void GLCD::lcd_cmd(unsigned int reg, unsigned int param) |
clemente | 0:7ad454fed160 | 266 | { |
clemente | 0:7ad454fed160 | 267 | LCD_CS_ENABLE(); |
clemente | 0:7ad454fed160 | 268 | _spi.write( LCD_REGISTER); |
clemente | 0:7ad454fed160 | 269 | _spi.write( reg); |
clemente | 0:7ad454fed160 | 270 | LCD_CS_DISABLE(); |
clemente | 0:7ad454fed160 | 271 | |
clemente | 0:7ad454fed160 | 272 | LCD_CS_ENABLE(); |
clemente | 0:7ad454fed160 | 273 | _spi.write( LCD_DATA); |
clemente | 0:7ad454fed160 | 274 | _spi.write( param); |
clemente | 0:7ad454fed160 | 275 | LCD_CS_DISABLE(); |
clemente | 0:7ad454fed160 | 276 | |
clemente | 0:7ad454fed160 | 277 | return; |
clemente | 0:7ad454fed160 | 278 | } |
clemente | 0:7ad454fed160 | 279 | |
clemente | 0:7ad454fed160 | 280 | |
clemente | 0:7ad454fed160 | 281 | void GLCD::lcd_data(unsigned int c) |
clemente | 0:7ad454fed160 | 282 | { |
clemente | 0:7ad454fed160 | 283 | LCD_CS_ENABLE(); |
clemente | 0:7ad454fed160 | 284 | _spi.write(LCD_DATA); |
clemente | 0:7ad454fed160 | 285 | _spi.write(c>>8); |
clemente | 0:7ad454fed160 | 286 | _spi.write(c); |
clemente | 0:7ad454fed160 | 287 | LCD_CS_DISABLE(); |
clemente | 0:7ad454fed160 | 288 | |
clemente | 0:7ad454fed160 | 289 | return; |
clemente | 0:7ad454fed160 | 290 | } |
clemente | 0:7ad454fed160 | 291 | |
clemente | 0:7ad454fed160 | 292 | void GLCD::lcd_area(unsigned int x0, unsigned int y0, unsigned int x1, unsigned int y1) |
clemente | 0:7ad454fed160 | 293 | { |
clemente | 0:7ad454fed160 | 294 | lcd_cmd(0x03, (x0>>0)); //set x0 |
clemente | 0:7ad454fed160 | 295 | lcd_cmd(0x02, (x0>>8)); //set x0 |
clemente | 0:7ad454fed160 | 296 | lcd_cmd(0x05, (x1>>0)); //set x1 |
clemente | 0:7ad454fed160 | 297 | lcd_cmd(0x04, (x1>>8)); //set x1 |
clemente | 0:7ad454fed160 | 298 | lcd_cmd(0x07, (y0>>0)); //set y0 |
clemente | 0:7ad454fed160 | 299 | lcd_cmd(0x06, (y0>>8)); //set y0 |
clemente | 0:7ad454fed160 | 300 | lcd_cmd(0x09, (y1>>0)); //set y1 |
clemente | 0:7ad454fed160 | 301 | lcd_cmd(0x08, (y1>>8)); //set y1 |
clemente | 0:7ad454fed160 | 302 | |
clemente | 0:7ad454fed160 | 303 | return; |
clemente | 0:7ad454fed160 | 304 | } |
clemente | 0:7ad454fed160 | 305 | |
clemente | 0:7ad454fed160 | 306 | void GLCD::lcd_setverticalarea( unsigned int topf, unsigned int height, unsigned int butf) |
clemente | 0:7ad454fed160 | 307 | { |
clemente | 0:7ad454fed160 | 308 | if ( (topf+height+butf) > 320) |
clemente | 0:7ad454fed160 | 309 | return; |
clemente | 0:7ad454fed160 | 310 | |
clemente | 0:7ad454fed160 | 311 | lcd_cmd( 0x0F, (topf>>0)); |
clemente | 0:7ad454fed160 | 312 | lcd_cmd( 0x0E, (topf>>8)); |
clemente | 0:7ad454fed160 | 313 | lcd_cmd( 0x11, (height>>0)); |
clemente | 0:7ad454fed160 | 314 | lcd_cmd( 0x10, (height>>8)); |
clemente | 0:7ad454fed160 | 315 | lcd_cmd( 0x13, (butf>>0)); |
clemente | 0:7ad454fed160 | 316 | lcd_cmd( 0x12, (butf>>8)); |
clemente | 0:7ad454fed160 | 317 | } |
clemente | 0:7ad454fed160 | 318 | |
clemente | 0:7ad454fed160 | 319 | void GLCD::lcd_scrollstartadd( unsigned int ssa) |
clemente | 0:7ad454fed160 | 320 | { |
clemente | 0:7ad454fed160 | 321 | lcd_cmd( 0x15, (ssa>>0)); |
clemente | 0:7ad454fed160 | 322 | lcd_cmd( 0x14, (ssa>>8)); |
clemente | 0:7ad454fed160 | 323 | } |
clemente | 0:7ad454fed160 | 324 | |
clemente | 0:7ad454fed160 | 325 | void GLCD::lcd_scrollstart( void) |
clemente | 0:7ad454fed160 | 326 | { |
clemente | 0:7ad454fed160 | 327 | lcd_cmd( 0x01, 0x0008); |
clemente | 0:7ad454fed160 | 328 | } |
clemente | 0:7ad454fed160 | 329 | |
clemente | 0:7ad454fed160 | 330 | void GLCD::lcd_scrollstop( void) |
clemente | 0:7ad454fed160 | 331 | { |
clemente | 0:7ad454fed160 | 332 | lcd_cmd( 0x01, 0x0000); |
clemente | 0:7ad454fed160 | 333 | } |
clemente | 0:7ad454fed160 | 334 | |
clemente | 0:7ad454fed160 | 335 | unsigned int GLCD::lcd_RGB( unsigned int color) |
clemente | 0:7ad454fed160 | 336 | { |
clemente | 0:7ad454fed160 | 337 | |
clemente | 0:7ad454fed160 | 338 | return ( RGB( (( color&0x00FF0000)>>16), ( ( color&0x0000FF00)>>8), ( color&0x000000FF)) ); |
clemente | 0:7ad454fed160 | 339 | |
clemente | 0:7ad454fed160 | 340 | } |
clemente | 0:7ad454fed160 | 341 | |
clemente | 0:7ad454fed160 | 342 | unsigned int GLCD::lcd_RGB( unsigned int r, unsigned int g, unsigned int b) |
clemente | 0:7ad454fed160 | 343 | { |
clemente | 0:7ad454fed160 | 344 | return ( RGB( r, g, b)); |
clemente | 0:7ad454fed160 | 345 | } |
clemente | 0:7ad454fed160 | 346 | |
clemente | 0:7ad454fed160 | 347 | |
clemente | 0:7ad454fed160 | 348 | void GLCD::lcd_clear(unsigned int color) |
clemente | 0:7ad454fed160 | 349 | { |
clemente | 0:7ad454fed160 | 350 | unsigned int i; |
clemente | 0:7ad454fed160 | 351 | |
clemente | 0:7ad454fed160 | 352 | /* Set the fast SPI speed. */ |
clemente | 0:7ad454fed160 | 353 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 354 | |
clemente | 0:7ad454fed160 | 355 | lcd_area(0, 0, (LCD_WIDTH-1), (LCD_HEIGHT-1)); |
clemente | 0:7ad454fed160 | 356 | |
clemente | 0:7ad454fed160 | 357 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 358 | |
clemente | 0:7ad454fed160 | 359 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 360 | _spi.format(6,SPIMode); |
clemente | 0:7ad454fed160 | 361 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 362 | #endif |
clemente | 0:7ad454fed160 | 363 | |
clemente | 0:7ad454fed160 | 364 | for(i=(LCD_WIDTH*LCD_HEIGHT); i!=0; i--) |
clemente | 0:7ad454fed160 | 365 | { |
clemente | 0:7ad454fed160 | 366 | #if (LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 367 | _spi.write( (color&0x00FC0000)>>18 ); |
clemente | 0:7ad454fed160 | 368 | _spi.write( (color&0x0000FC00)>>10 ); |
clemente | 0:7ad454fed160 | 369 | _spi.write( (color&0x000000FC)>>2); |
clemente | 0:7ad454fed160 | 370 | #else |
clemente | 0:7ad454fed160 | 371 | lcd_draw( color); |
clemente | 0:7ad454fed160 | 372 | #endif |
clemente | 0:7ad454fed160 | 373 | } |
clemente | 0:7ad454fed160 | 374 | // |
clemente | 0:7ad454fed160 | 375 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 376 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 377 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 378 | #endif |
clemente | 0:7ad454fed160 | 379 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 380 | |
clemente | 0:7ad454fed160 | 381 | /* Reset to the slow SPI speed. */ |
clemente | 0:7ad454fed160 | 382 | _spi.frequency( SPISlowClkSpeed); |
clemente | 0:7ad454fed160 | 383 | return; |
clemente | 0:7ad454fed160 | 384 | } |
clemente | 0:7ad454fed160 | 385 | |
clemente | 0:7ad454fed160 | 386 | void GLCD::lcd_clear(unsigned int x0, unsigned int y0, unsigned int w, unsigned int h, unsigned int color) |
clemente | 0:7ad454fed160 | 387 | { |
clemente | 0:7ad454fed160 | 388 | unsigned int i; |
clemente | 0:7ad454fed160 | 389 | |
clemente | 0:7ad454fed160 | 390 | /* Set the fast SPI speed. */ |
clemente | 0:7ad454fed160 | 391 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 392 | |
clemente | 0:7ad454fed160 | 393 | lcd_area(x0, y0, (w-1)+x0, (h-1)+y0); |
clemente | 0:7ad454fed160 | 394 | |
clemente | 0:7ad454fed160 | 395 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 396 | |
clemente | 0:7ad454fed160 | 397 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 398 | _spi.format(6,SPIMode); |
clemente | 0:7ad454fed160 | 399 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 400 | #endif |
clemente | 0:7ad454fed160 | 401 | |
clemente | 0:7ad454fed160 | 402 | for(i=(w*h); i!=0; i--) |
clemente | 0:7ad454fed160 | 403 | { |
clemente | 0:7ad454fed160 | 404 | #if (LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 405 | _spi.write( (color&0x00FC0000)>>18 ); |
clemente | 0:7ad454fed160 | 406 | _spi.write( (color&0x0000FC00)>>10 ); |
clemente | 0:7ad454fed160 | 407 | _spi.write( (color&0x000000FC)>>2); |
clemente | 0:7ad454fed160 | 408 | #else |
clemente | 0:7ad454fed160 | 409 | lcd_draw( color); |
clemente | 0:7ad454fed160 | 410 | #endif |
clemente | 0:7ad454fed160 | 411 | } |
clemente | 0:7ad454fed160 | 412 | // |
clemente | 0:7ad454fed160 | 413 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 414 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 415 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 416 | #endif |
clemente | 0:7ad454fed160 | 417 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 418 | |
clemente | 0:7ad454fed160 | 419 | /* Reset to the slow SPI speed. */ |
clemente | 0:7ad454fed160 | 420 | _spi.frequency( SPISlowClkSpeed); |
clemente | 0:7ad454fed160 | 421 | return; |
clemente | 0:7ad454fed160 | 422 | } |
clemente | 0:7ad454fed160 | 423 | |
clemente | 0:7ad454fed160 | 424 | |
clemente | 0:7ad454fed160 | 425 | #ifdef _USE_FILE |
clemente | 0:7ad454fed160 | 426 | unsigned int GLCD::lcd_drawimage(char *fname) |
clemente | 0:7ad454fed160 | 427 | { |
clemente | 0:7ad454fed160 | 428 | unsigned int i; |
clemente | 0:7ad454fed160 | 429 | unsigned char r, g, b; |
clemente | 0:7ad454fed160 | 430 | |
clemente | 0:7ad454fed160 | 431 | FILE *fp; |
clemente | 0:7ad454fed160 | 432 | |
clemente | 0:7ad454fed160 | 433 | if ( (fp=fopen( fname, "r")) == NULL ) { |
clemente | 0:7ad454fed160 | 434 | return 0; |
clemente | 0:7ad454fed160 | 435 | } |
clemente | 0:7ad454fed160 | 436 | |
clemente | 0:7ad454fed160 | 437 | lcd_area(0, 0, (LCD_WIDTH-1), (LCD_HEIGHT-1)); |
clemente | 0:7ad454fed160 | 438 | |
clemente | 0:7ad454fed160 | 439 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 440 | |
clemente | 0:7ad454fed160 | 441 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 442 | _spi.format(6,3); |
clemente | 0:7ad454fed160 | 443 | #endif |
clemente | 0:7ad454fed160 | 444 | |
clemente | 0:7ad454fed160 | 445 | for(i=(LCD_WIDTH*LCD_HEIGHT); i!=0; i--) |
clemente | 0:7ad454fed160 | 446 | { |
clemente | 0:7ad454fed160 | 447 | // |
clemente | 0:7ad454fed160 | 448 | r=fgetc( fp); |
clemente | 0:7ad454fed160 | 449 | g=fgetc( fp); |
clemente | 0:7ad454fed160 | 450 | b=fgetc( fp); |
clemente | 0:7ad454fed160 | 451 | // |
clemente | 0:7ad454fed160 | 452 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 453 | _spi.write( (r&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 454 | _spi.write( (g&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 455 | _spi.write( (b&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 456 | #else |
clemente | 0:7ad454fed160 | 457 | lcd_draw( RGB( r, g, b)); |
clemente | 0:7ad454fed160 | 458 | #endif |
clemente | 0:7ad454fed160 | 459 | // |
clemente | 0:7ad454fed160 | 460 | if ( feof( fp)) { |
clemente | 0:7ad454fed160 | 461 | fclose( fp); |
clemente | 0:7ad454fed160 | 462 | break; |
clemente | 0:7ad454fed160 | 463 | } |
clemente | 0:7ad454fed160 | 464 | } |
clemente | 0:7ad454fed160 | 465 | // |
clemente | 0:7ad454fed160 | 466 | if ( fp) |
clemente | 0:7ad454fed160 | 467 | fclose( fp); |
clemente | 0:7ad454fed160 | 468 | // |
clemente | 0:7ad454fed160 | 469 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 470 | _spi.format(8,3); |
clemente | 0:7ad454fed160 | 471 | #endif |
clemente | 0:7ad454fed160 | 472 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 473 | |
clemente | 0:7ad454fed160 | 474 | return 1; |
clemente | 0:7ad454fed160 | 475 | } |
clemente | 0:7ad454fed160 | 476 | #endif |
clemente | 0:7ad454fed160 | 477 | |
clemente | 0:7ad454fed160 | 478 | |
clemente | 0:7ad454fed160 | 479 | #ifdef _USE_FILE |
clemente | 0:7ad454fed160 | 480 | |
clemente | 0:7ad454fed160 | 481 | unsigned int GLCD::lcd_drawimagebuff(char *fname) |
clemente | 0:7ad454fed160 | 482 | { |
clemente | 0:7ad454fed160 | 483 | unsigned int i; |
clemente | 0:7ad454fed160 | 484 | unsigned char r, g, b; |
clemente | 0:7ad454fed160 | 485 | unsigned char buffer[320*BUFFER_LINE*3]; |
clemente | 0:7ad454fed160 | 486 | unsigned int size, idx, y=0; |
clemente | 0:7ad454fed160 | 487 | |
clemente | 0:7ad454fed160 | 488 | FILE *fp; |
clemente | 0:7ad454fed160 | 489 | |
clemente | 0:7ad454fed160 | 490 | if ( (fp=fopen( fname, "r")) == NULL ) { |
clemente | 0:7ad454fed160 | 491 | return 0; |
clemente | 0:7ad454fed160 | 492 | } |
clemente | 0:7ad454fed160 | 493 | |
clemente | 0:7ad454fed160 | 494 | size=fread( &buffer[0], sizeof(buffer[0]), sizeof(buffer)/sizeof(buffer[0]), fp); |
clemente | 0:7ad454fed160 | 495 | |
clemente | 0:7ad454fed160 | 496 | /* Set the fast SPI speed. */ |
clemente | 0:7ad454fed160 | 497 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 498 | |
clemente | 0:7ad454fed160 | 499 | lcd_area(0, 0, (LCD_WIDTH-1), (LCD_HEIGHT-1)); |
clemente | 0:7ad454fed160 | 500 | |
clemente | 0:7ad454fed160 | 501 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 502 | |
clemente | 0:7ad454fed160 | 503 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 504 | _spi.format(6,SPIMode); |
clemente | 0:7ad454fed160 | 505 | #endif |
clemente | 0:7ad454fed160 | 506 | |
clemente | 0:7ad454fed160 | 507 | idx=0; |
clemente | 0:7ad454fed160 | 508 | for(i=(LCD_WIDTH*LCD_HEIGHT); i!=0; i--) |
clemente | 0:7ad454fed160 | 509 | { |
clemente | 0:7ad454fed160 | 510 | // |
clemente | 0:7ad454fed160 | 511 | r=buffer[idx++]; |
clemente | 0:7ad454fed160 | 512 | g=buffer[idx++]; |
clemente | 0:7ad454fed160 | 513 | b=buffer[idx++]; |
clemente | 0:7ad454fed160 | 514 | // |
clemente | 0:7ad454fed160 | 515 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 516 | _spi.write( (r&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 517 | _spi.write( (g&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 518 | _spi.write( (b&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 519 | #else |
clemente | 0:7ad454fed160 | 520 | lcd_draw( RGB( r, g, b)); |
clemente | 0:7ad454fed160 | 521 | #endif |
clemente | 0:7ad454fed160 | 522 | // |
clemente | 0:7ad454fed160 | 523 | if ( idx>=size){ |
clemente | 0:7ad454fed160 | 524 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 525 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 526 | #endif |
clemente | 0:7ad454fed160 | 527 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 528 | // |
clemente | 0:7ad454fed160 | 529 | if ( feof( fp)) { |
clemente | 0:7ad454fed160 | 530 | fclose( fp); |
clemente | 0:7ad454fed160 | 531 | break; |
clemente | 0:7ad454fed160 | 532 | } |
clemente | 0:7ad454fed160 | 533 | // |
clemente | 0:7ad454fed160 | 534 | size=fread( &buffer[0], sizeof(buffer[0]), sizeof(buffer)/sizeof(buffer[0]), fp); |
clemente | 0:7ad454fed160 | 535 | idx=0; |
clemente | 0:7ad454fed160 | 536 | y+=BUFFER_LINE; |
clemente | 0:7ad454fed160 | 537 | lcd_area(0, y, (LCD_WIDTH-1), (LCD_HEIGHT-1)); |
clemente | 0:7ad454fed160 | 538 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 539 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 540 | _spi.format(6,SPIMode); |
clemente | 0:7ad454fed160 | 541 | #endif |
clemente | 0:7ad454fed160 | 542 | } |
clemente | 0:7ad454fed160 | 543 | } |
clemente | 0:7ad454fed160 | 544 | // |
clemente | 0:7ad454fed160 | 545 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 546 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 547 | #endif |
clemente | 0:7ad454fed160 | 548 | // |
clemente | 0:7ad454fed160 | 549 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 550 | /* Reset to the slow SPI speed. */ |
clemente | 0:7ad454fed160 | 551 | _spi.frequency( SPISlowClkSpeed); |
clemente | 0:7ad454fed160 | 552 | // |
clemente | 0:7ad454fed160 | 553 | if ( fp) |
clemente | 0:7ad454fed160 | 554 | fclose( fp); |
clemente | 0:7ad454fed160 | 555 | |
clemente | 0:7ad454fed160 | 556 | return 1; |
clemente | 0:7ad454fed160 | 557 | } |
clemente | 0:7ad454fed160 | 558 | #endif |
clemente | 0:7ad454fed160 | 559 | |
clemente | 0:7ad454fed160 | 560 | #ifdef _USE_FILE |
clemente | 0:7ad454fed160 | 561 | unsigned int GLCD::lcd_drawimagebyline(unsigned char *buffer, unsigned int lnum, unsigned int xstart, unsigned int ystart, unsigned int scale) |
clemente | 0:7ad454fed160 | 562 | { |
clemente | 0:7ad454fed160 | 563 | unsigned int i, idx; |
clemente | 0:7ad454fed160 | 564 | unsigned char r, g, b; |
clemente | 0:7ad454fed160 | 565 | |
clemente | 0:7ad454fed160 | 566 | /* Set the fast SPI speed. */ |
clemente | 0:7ad454fed160 | 567 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 568 | |
clemente | 0:7ad454fed160 | 569 | lcd_area(xstart, lnum+ystart, ((LCD_WIDTH/scale)-1)+xstart, lnum+ystart); |
clemente | 0:7ad454fed160 | 570 | |
clemente | 0:7ad454fed160 | 571 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 572 | |
clemente | 0:7ad454fed160 | 573 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 574 | _spi.format(6,SPIMode); |
clemente | 0:7ad454fed160 | 575 | #endif |
clemente | 0:7ad454fed160 | 576 | |
clemente | 0:7ad454fed160 | 577 | idx=0; |
clemente | 0:7ad454fed160 | 578 | for(i=LCD_WIDTH/scale; i!=0; i--) |
clemente | 0:7ad454fed160 | 579 | { |
clemente | 0:7ad454fed160 | 580 | // |
clemente | 0:7ad454fed160 | 581 | r=buffer[idx]; |
clemente | 0:7ad454fed160 | 582 | g=buffer[idx+1]; |
clemente | 0:7ad454fed160 | 583 | b=buffer[idx+2]; |
clemente | 0:7ad454fed160 | 584 | // |
clemente | 0:7ad454fed160 | 585 | idx+=(scale*3); |
clemente | 0:7ad454fed160 | 586 | // |
clemente | 0:7ad454fed160 | 587 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 588 | _spi.write( (r&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 589 | _spi.write( (g&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 590 | _spi.write( (b&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 591 | #else |
clemente | 0:7ad454fed160 | 592 | lcd_draw( RGB( r, g, b)); |
clemente | 0:7ad454fed160 | 593 | #endif |
clemente | 0:7ad454fed160 | 594 | } |
clemente | 0:7ad454fed160 | 595 | // |
clemente | 0:7ad454fed160 | 596 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 597 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 598 | #endif |
clemente | 0:7ad454fed160 | 599 | // |
clemente | 0:7ad454fed160 | 600 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 601 | /* Reset to the slow SPI speed. */ |
clemente | 0:7ad454fed160 | 602 | _spi.frequency( SPISlowClkSpeed); |
clemente | 0:7ad454fed160 | 603 | |
clemente | 0:7ad454fed160 | 604 | return 1; |
clemente | 0:7ad454fed160 | 605 | } |
clemente | 0:7ad454fed160 | 606 | #endif |
clemente | 0:7ad454fed160 | 607 | |
clemente | 0:7ad454fed160 | 608 | #ifdef _USE_FILE |
clemente | 0:7ad454fed160 | 609 | unsigned int GLCD::lcd_drawimagebyline(unsigned char *buffer, unsigned int lnum) |
clemente | 0:7ad454fed160 | 610 | { |
clemente | 0:7ad454fed160 | 611 | unsigned int i, idx; |
clemente | 0:7ad454fed160 | 612 | unsigned char r, g, b; |
clemente | 0:7ad454fed160 | 613 | |
clemente | 0:7ad454fed160 | 614 | /* Set the fast SPI speed. */ |
clemente | 0:7ad454fed160 | 615 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 616 | |
clemente | 0:7ad454fed160 | 617 | lcd_area(0, lnum, (LCD_WIDTH-1), lnum); |
clemente | 0:7ad454fed160 | 618 | |
clemente | 0:7ad454fed160 | 619 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 620 | |
clemente | 0:7ad454fed160 | 621 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 622 | _spi.format(6,SPIMode); |
clemente | 0:7ad454fed160 | 623 | #endif |
clemente | 0:7ad454fed160 | 624 | |
clemente | 0:7ad454fed160 | 625 | idx=0; |
clemente | 0:7ad454fed160 | 626 | for(i=LCD_WIDTH; i!=0; i--) |
clemente | 0:7ad454fed160 | 627 | { |
clemente | 0:7ad454fed160 | 628 | // |
clemente | 0:7ad454fed160 | 629 | r=buffer[idx++]; |
clemente | 0:7ad454fed160 | 630 | g=buffer[idx++]; |
clemente | 0:7ad454fed160 | 631 | b=buffer[idx++]; |
clemente | 0:7ad454fed160 | 632 | // |
clemente | 0:7ad454fed160 | 633 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 634 | _spi.write( (r&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 635 | _spi.write( (g&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 636 | _spi.write( (b&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 637 | #else |
clemente | 0:7ad454fed160 | 638 | lcd_draw( RGB( r, g, b)); |
clemente | 0:7ad454fed160 | 639 | #endif |
clemente | 0:7ad454fed160 | 640 | } |
clemente | 0:7ad454fed160 | 641 | // |
clemente | 0:7ad454fed160 | 642 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 643 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 644 | #endif |
clemente | 0:7ad454fed160 | 645 | // |
clemente | 0:7ad454fed160 | 646 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 647 | /* Reset to the slow SPI speed. */ |
clemente | 0:7ad454fed160 | 648 | _spi.frequency( SPISlowClkSpeed); |
clemente | 0:7ad454fed160 | 649 | |
clemente | 0:7ad454fed160 | 650 | return 1; |
clemente | 0:7ad454fed160 | 651 | } |
clemente | 0:7ad454fed160 | 652 | #endif |
clemente | 0:7ad454fed160 | 653 | |
clemente | 0:7ad454fed160 | 654 | #ifdef _USE_FILE |
clemente | 0:7ad454fed160 | 655 | |
clemente | 0:7ad454fed160 | 656 | unsigned int GLCD::lcd_drawmovie(char *fname, unsigned int x_start, unsigned int y_start) |
clemente | 0:7ad454fed160 | 657 | { |
clemente | 0:7ad454fed160 | 658 | unsigned int i; |
clemente | 0:7ad454fed160 | 659 | unsigned char r, g, b; |
clemente | 0:7ad454fed160 | 660 | |
clemente | 0:7ad454fed160 | 661 | FILE *fp; |
clemente | 0:7ad454fed160 | 662 | |
clemente | 0:7ad454fed160 | 663 | if ( (fp=fopen( fname, "r")) == NULL ) { |
clemente | 0:7ad454fed160 | 664 | return 0; |
clemente | 0:7ad454fed160 | 665 | } |
clemente | 0:7ad454fed160 | 666 | |
clemente | 0:7ad454fed160 | 667 | /* Set the fast SPI speed. */ |
clemente | 0:7ad454fed160 | 668 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 669 | |
clemente | 0:7ad454fed160 | 670 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 671 | // lcd_area(0, 0, (LCD_WIDTH-1), (LCD_HEIGHT-1)); |
clemente | 0:7ad454fed160 | 672 | lcd_area(x_start, y_start, (80-1)+x_start, (60-1)+y_start); |
clemente | 0:7ad454fed160 | 673 | |
clemente | 0:7ad454fed160 | 674 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 675 | |
clemente | 0:7ad454fed160 | 676 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 677 | _spi.format(6,SPIMode); |
clemente | 0:7ad454fed160 | 678 | #endif |
clemente | 0:7ad454fed160 | 679 | |
clemente | 0:7ad454fed160 | 680 | while( 1) |
clemente | 0:7ad454fed160 | 681 | { |
clemente | 0:7ad454fed160 | 682 | // |
clemente | 0:7ad454fed160 | 683 | r=fgetc( fp); |
clemente | 0:7ad454fed160 | 684 | g=fgetc( fp); |
clemente | 0:7ad454fed160 | 685 | b=fgetc( fp); |
clemente | 0:7ad454fed160 | 686 | // |
clemente | 0:7ad454fed160 | 687 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 688 | _spi.write( (r&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 689 | _spi.write( (g&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 690 | _spi.write( (b&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 691 | #else |
clemente | 0:7ad454fed160 | 692 | lcd_draw( RGB( r, g, b)); |
clemente | 0:7ad454fed160 | 693 | #endif |
clemente | 0:7ad454fed160 | 694 | // |
clemente | 0:7ad454fed160 | 695 | if ( feof( fp)) { |
clemente | 0:7ad454fed160 | 696 | fclose( fp); |
clemente | 0:7ad454fed160 | 697 | break; |
clemente | 0:7ad454fed160 | 698 | } |
clemente | 0:7ad454fed160 | 699 | } |
clemente | 0:7ad454fed160 | 700 | // |
clemente | 0:7ad454fed160 | 701 | if ( fp) |
clemente | 0:7ad454fed160 | 702 | fclose( fp); |
clemente | 0:7ad454fed160 | 703 | // |
clemente | 0:7ad454fed160 | 704 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 705 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 706 | #endif |
clemente | 0:7ad454fed160 | 707 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 708 | |
clemente | 0:7ad454fed160 | 709 | /* Reset to the slow SPI speed. */ |
clemente | 0:7ad454fed160 | 710 | _spi.frequency( SPISlowClkSpeed); |
clemente | 0:7ad454fed160 | 711 | |
clemente | 0:7ad454fed160 | 712 | return 1; |
clemente | 0:7ad454fed160 | 713 | } |
clemente | 0:7ad454fed160 | 714 | #endif |
clemente | 0:7ad454fed160 | 715 | |
clemente | 0:7ad454fed160 | 716 | #ifdef _USE_FILE |
clemente | 0:7ad454fed160 | 717 | #if ( LCD_MODE_262K==5 ) |
clemente | 0:7ad454fed160 | 718 | |
clemente | 0:7ad454fed160 | 719 | // I will use a portion of memory proportional to a defined number of rows. |
clemente | 0:7ad454fed160 | 720 | #define cLINE_NUMBER 40 |
clemente | 0:7ad454fed160 | 721 | |
clemente | 0:7ad454fed160 | 722 | // Ping-pong buffer. The buffer are proportional to the number of pixel per row (160), to the |
clemente | 0:7ad454fed160 | 723 | // numeber of line I want to read and to the number of byte for each pixel. In this case I have |
clemente | 0:7ad454fed160 | 724 | // a ready-made file with each pixel defined with 16bit (RGB==565bit) |
clemente | 0:7ad454fed160 | 725 | unsigned char buffer[160*cLINE_NUMBER*2] __attribute((section("AHBSRAM1"),aligned)); |
clemente | 0:7ad454fed160 | 726 | unsigned char buffer1[160*cLINE_NUMBER*2] __attribute((section("AHBSRAM0"),aligned)); |
clemente | 0:7ad454fed160 | 727 | |
clemente | 0:7ad454fed160 | 728 | /** DMA_IRQHandler Called by DMA. |
clemente | 0:7ad454fed160 | 729 | * Please to learn more read: http://mbed.org/users/AjK/programs/SOWB/lg489e/docs/flash__read_8c_source.html |
clemente | 0:7ad454fed160 | 730 | */ |
clemente | 0:7ad454fed160 | 731 | volatile int DMA_flag; |
clemente | 0:7ad454fed160 | 732 | extern "C" void DMA_IRQHandler(void) __irq { |
clemente | 0:7ad454fed160 | 733 | if (LPC_GPDMA->DMACIntStat & 1) { |
clemente | 0:7ad454fed160 | 734 | if (LPC_GPDMA->DMACIntTCStat & 1) { |
clemente | 0:7ad454fed160 | 735 | DMA_flag=1; |
clemente | 0:7ad454fed160 | 736 | LPC_GPDMA->DMACIntTCClear = 1; |
clemente | 0:7ad454fed160 | 737 | } |
clemente | 0:7ad454fed160 | 738 | if (LPC_GPDMA->DMACIntErrStat & 1) { |
clemente | 0:7ad454fed160 | 739 | LPC_GPDMA->DMACIntErrClr = 1; |
clemente | 0:7ad454fed160 | 740 | } |
clemente | 0:7ad454fed160 | 741 | } |
clemente | 0:7ad454fed160 | 742 | } |
clemente | 0:7ad454fed160 | 743 | |
clemente | 0:7ad454fed160 | 744 | /** Linked List structure. I use this structure to send with one shot 3x3200 byte to the GLCD. |
clemente | 0:7ad454fed160 | 745 | */ |
clemente | 0:7ad454fed160 | 746 | typedef struct { |
clemente | 0:7ad454fed160 | 747 | uint32_t SrcAddr; /* Source Address */ |
clemente | 0:7ad454fed160 | 748 | uint32_t DstAddr; /* Destination address */ |
clemente | 0:7ad454fed160 | 749 | uint32_t NextLLI; /* Next LLI address, otherwise set to '0' */ |
clemente | 0:7ad454fed160 | 750 | uint32_t Control; /* GPDMA Control Register of this LLI. Reflect the content of LPC_GPDMACH0->DMACCControl */ |
clemente | 0:7ad454fed160 | 751 | } GPDMA_LLI; |
clemente | 0:7ad454fed160 | 752 | |
clemente | 0:7ad454fed160 | 753 | /* Let declare the 3 linked list. The first LLI address will be programmed inside the DMA registers. */ |
clemente | 0:7ad454fed160 | 754 | GPDMA_LLI LLI0, LLI1, LLI2; |
clemente | 0:7ad454fed160 | 755 | |
clemente | 0:7ad454fed160 | 756 | #define DMA_CHANNEL_ENABLE 1 |
clemente | 0:7ad454fed160 | 757 | #define DMA_TRANSFER_TYPE_M2P (1UL << 11) |
clemente | 0:7ad454fed160 | 758 | #define DMA_CHANNEL_TCIE (1UL << 31) |
clemente | 0:7ad454fed160 | 759 | #define DMA_CHANNEL_SRC_INC (1UL << 26) |
clemente | 0:7ad454fed160 | 760 | #define DMA_MASK_IE (1UL << 14) |
clemente | 0:7ad454fed160 | 761 | #define DMA_MASK_ITC (1UL << 15) |
clemente | 0:7ad454fed160 | 762 | #define DMA_CHANNEL_SRC_PERIPHERAL_SSP0_RX (1UL << 1) |
clemente | 0:7ad454fed160 | 763 | #define DMA_CHANNEL_SRC_PERIPHERAL_SSP0_TX (0UL << 1) |
clemente | 0:7ad454fed160 | 764 | #define DMA_CHANNEL_DST_PERIPHERAL_SSP0_RX (1UL << 6) |
clemente | 0:7ad454fed160 | 765 | #define DMA_CHANNEL_DST_PERIPHERAL_SSP0_TX (0UL << 6) |
clemente | 0:7ad454fed160 | 766 | |
clemente | 0:7ad454fed160 | 767 | /** Display a movie file. The file is ready made to speed up the entire process. |
clemente | 0:7ad454fed160 | 768 | * |
clemente | 0:7ad454fed160 | 769 | * @param the name file. |
clemente | 0:7ad454fed160 | 770 | * |
clemente | 0:7ad454fed160 | 771 | */ |
clemente | 0:7ad454fed160 | 772 | unsigned int GLCD::lcd_drawmoviebuff(char *fname, unsigned int x_start, unsigned int y_start) |
clemente | 0:7ad454fed160 | 773 | { |
clemente | 0:7ad454fed160 | 774 | unsigned int i; |
clemente | 0:7ad454fed160 | 775 | unsigned char r, g, b; |
clemente | 0:7ad454fed160 | 776 | unsigned int size, idx, y=0; |
clemente | 0:7ad454fed160 | 777 | unsigned char *pframe; |
clemente | 0:7ad454fed160 | 778 | FILE *fp; |
clemente | 0:7ad454fed160 | 779 | |
clemente | 0:7ad454fed160 | 780 | LPC_SSP0->DMACR=2; |
clemente | 0:7ad454fed160 | 781 | |
clemente | 0:7ad454fed160 | 782 | /* Load the content to the LLI */ |
clemente | 0:7ad454fed160 | 783 | /* The LLI are chained, so I load the address to the corrispondent LLI*/ |
clemente | 0:7ad454fed160 | 784 | LLI0.NextLLI=(uint32_t)&LLI1; |
clemente | 0:7ad454fed160 | 785 | LLI1.NextLLI=(uint32_t)&LLI2; |
clemente | 0:7ad454fed160 | 786 | LLI2.NextLLI=0; // The last is NULL to stop the chain. |
clemente | 0:7ad454fed160 | 787 | |
clemente | 0:7ad454fed160 | 788 | /* The dimension of the buffer are fixed. So each LLI have a fixed pointer to the owned block of memory */ |
clemente | 0:7ad454fed160 | 789 | /* Each buffer is 16KB long but I use fixed chunk following this rule: */ |
clemente | 0:7ad454fed160 | 790 | /* The image is 160x120x2 = 38400 byte big. I have divided this amount by three so that it can */ |
clemente | 0:7ad454fed160 | 791 | /* use the two memory buffer. Each chunk is now 12800 byte. But the DMA can only transfer 4KB of RAM, */ |
clemente | 0:7ad454fed160 | 792 | /* so I divided this amount of memory by four, 3200 byte, and use three LLI to let the DMA to send the entire buffer all at once. */ |
clemente | 0:7ad454fed160 | 793 | /* The LLI are three because the DMA is programmed with the first chund of buffer. At the end of this operation, the DMA load the LLI */ |
clemente | 0:7ad454fed160 | 794 | /* and sends the remaining buffers. */ |
clemente | 0:7ad454fed160 | 795 | LLI0.SrcAddr=(uint32_t)&buffer[3200]; |
clemente | 0:7ad454fed160 | 796 | LLI1.SrcAddr=(uint32_t)&buffer[3200+3200]; |
clemente | 0:7ad454fed160 | 797 | LLI2.SrcAddr=(uint32_t)&buffer[3200+3200+3200]; |
clemente | 0:7ad454fed160 | 798 | /* OK, the destination address is the same for all LLI. Please change if you use a different SPI. */ |
clemente | 0:7ad454fed160 | 799 | LLI0.DstAddr=(uint32_t)&LPC_SSP0->DR; |
clemente | 0:7ad454fed160 | 800 | LLI1.DstAddr=(uint32_t)&LPC_SSP0->DR; |
clemente | 0:7ad454fed160 | 801 | LLI2.DstAddr=(uint32_t)&LPC_SSP0->DR; |
clemente | 0:7ad454fed160 | 802 | /* This is the control register. */ |
clemente | 0:7ad454fed160 | 803 | LLI0.Control= DMA_CHANNEL_TCIE | DMA_CHANNEL_SRC_INC | 3200; |
clemente | 0:7ad454fed160 | 804 | LLI1.Control= DMA_CHANNEL_TCIE | DMA_CHANNEL_SRC_INC | 3200; |
clemente | 0:7ad454fed160 | 805 | LLI2.Control= DMA_CHANNEL_TCIE | DMA_CHANNEL_SRC_INC | 3200; |
clemente | 0:7ad454fed160 | 806 | /* ****************************************************** */ |
clemente | 0:7ad454fed160 | 807 | |
clemente | 0:7ad454fed160 | 808 | /* Power up the GPDMA. */ |
clemente | 0:7ad454fed160 | 809 | LPC_SC->PCONP |= (1UL << 29); |
clemente | 0:7ad454fed160 | 810 | LPC_GPDMA->DMACConfig = 1; |
clemente | 0:7ad454fed160 | 811 | LPC_GPDMA->DMACIntTCClear = 0x1; |
clemente | 0:7ad454fed160 | 812 | // LPC_GPDMA->DMACSoftSReq = 0xC; |
clemente | 0:7ad454fed160 | 813 | LPC_GPDMA->DMACSoftSReq = 0x3; |
clemente | 0:7ad454fed160 | 814 | |
clemente | 0:7ad454fed160 | 815 | /* Enable the IRQ */ |
clemente | 0:7ad454fed160 | 816 | NVIC_EnableIRQ(DMA_IRQn); |
clemente | 0:7ad454fed160 | 817 | |
clemente | 0:7ad454fed160 | 818 | /* Open the file */ |
clemente | 0:7ad454fed160 | 819 | if ( (fp=fopen( fname, "rb")) == NULL ) { |
clemente | 0:7ad454fed160 | 820 | return 0; |
clemente | 0:7ad454fed160 | 821 | } |
clemente | 0:7ad454fed160 | 822 | |
clemente | 0:7ad454fed160 | 823 | /* Set the fast SPI speed. */ |
clemente | 0:7ad454fed160 | 824 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 825 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 826 | /* Define a fixed area to display the movie. */ |
clemente | 0:7ad454fed160 | 827 | lcd_area(x_start, y_start, (160-1)+x_start, (120-1)+y_start); |
clemente | 0:7ad454fed160 | 828 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 829 | |
clemente | 0:7ad454fed160 | 830 | /* read the first buffer... */ |
clemente | 0:7ad454fed160 | 831 | size=fread( &buffer[0], sizeof(buffer[0]), sizeof(buffer)/sizeof(buffer[0]), fp); |
clemente | 0:7ad454fed160 | 832 | |
clemente | 0:7ad454fed160 | 833 | /* Loop untile the whole file is read. */ |
clemente | 0:7ad454fed160 | 834 | while( 1) { |
clemente | 0:7ad454fed160 | 835 | pframe=&buffer[0]; |
clemente | 0:7ad454fed160 | 836 | /* set the source buffer... */ |
clemente | 0:7ad454fed160 | 837 | LLI0.SrcAddr=(uint32_t)&pframe[3200]; |
clemente | 0:7ad454fed160 | 838 | LLI1.SrcAddr=(uint32_t)&pframe[3200+3200]; |
clemente | 0:7ad454fed160 | 839 | LLI2.SrcAddr=(uint32_t)&pframe[3200+3200+3200]; |
clemente | 0:7ad454fed160 | 840 | |
clemente | 0:7ad454fed160 | 841 | /* configure the DMA channell... */ |
clemente | 0:7ad454fed160 | 842 | LPC_GPDMACH0->DMACCSrcAddr = (uint32_t)pframe; |
clemente | 0:7ad454fed160 | 843 | LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP0->DR; |
clemente | 0:7ad454fed160 | 844 | LPC_GPDMACH0->DMACCLLI = (uint32_t)&LLI0; |
clemente | 0:7ad454fed160 | 845 | LPC_GPDMACH0->DMACCControl = DMA_CHANNEL_TCIE | DMA_CHANNEL_SRC_INC | 3200; |
clemente | 0:7ad454fed160 | 846 | |
clemente | 0:7ad454fed160 | 847 | DMA_flag=0; |
clemente | 0:7ad454fed160 | 848 | /* Fire GPDMA Channel0 */ |
clemente | 0:7ad454fed160 | 849 | LPC_GPDMACH0->DMACCConfig = DMA_CHANNEL_ENABLE | |
clemente | 0:7ad454fed160 | 850 | DMA_CHANNEL_DST_PERIPHERAL_SSP0_TX | |
clemente | 0:7ad454fed160 | 851 | DMA_TRANSFER_TYPE_M2P | |
clemente | 0:7ad454fed160 | 852 | DMA_MASK_IE | |
clemente | 0:7ad454fed160 | 853 | DMA_MASK_ITC; |
clemente | 0:7ad454fed160 | 854 | |
clemente | 0:7ad454fed160 | 855 | if ( feof( fp)) { |
clemente | 0:7ad454fed160 | 856 | fclose( fp); |
clemente | 0:7ad454fed160 | 857 | break; |
clemente | 0:7ad454fed160 | 858 | } |
clemente | 0:7ad454fed160 | 859 | /* Read the second chunk of the frame... */ |
clemente | 0:7ad454fed160 | 860 | size=fread( &buffer1[0], sizeof(buffer1[0]), sizeof(buffer1)/sizeof(buffer1[0]), fp); |
clemente | 0:7ad454fed160 | 861 | /* OK, the buffer from the SDCar is read but now we must check if the DMA it's work... */ |
clemente | 0:7ad454fed160 | 862 | while( !DMA_flag); |
clemente | 0:7ad454fed160 | 863 | DMA_flag=0; |
clemente | 0:7ad454fed160 | 864 | /* At this point I check if I'm at end of the file. */ |
clemente | 0:7ad454fed160 | 865 | if ( feof( fp) || size != sizeof(buffer1)/sizeof(buffer1[0]) ) { |
clemente | 0:7ad454fed160 | 866 | // |
clemente | 0:7ad454fed160 | 867 | LPC_SSP0->IMSC = (1UL << 3); |
clemente | 0:7ad454fed160 | 868 | |
clemente | 0:7ad454fed160 | 869 | LPC_GPDMACH0->DMACCConfig = 0; |
clemente | 0:7ad454fed160 | 870 | LPC_GPDMA->DMACIntTCClear = 1; |
clemente | 0:7ad454fed160 | 871 | |
clemente | 0:7ad454fed160 | 872 | fclose( fp); |
clemente | 0:7ad454fed160 | 873 | while(LPC_SSP0->SR & (1UL << 2)) { |
clemente | 0:7ad454fed160 | 874 | /* This loop ensures we read the last byte in the |
clemente | 0:7ad454fed160 | 875 | RX FIFO and test that. */ |
clemente | 0:7ad454fed160 | 876 | int sr = LPC_SSP0->DR; |
clemente | 0:7ad454fed160 | 877 | } |
clemente | 0:7ad454fed160 | 878 | |
clemente | 0:7ad454fed160 | 879 | // lcd_drawstop(); |
clemente | 0:7ad454fed160 | 880 | NVIC_DisableIRQ(DMA_IRQn); |
clemente | 0:7ad454fed160 | 881 | LPC_GPDMA->DMACIntTCClear = 1; |
clemente | 0:7ad454fed160 | 882 | LPC_SSP0->DMACR=0; |
clemente | 0:7ad454fed160 | 883 | LPC_GPDMA->DMACConfig = 0; |
clemente | 0:7ad454fed160 | 884 | LPC_GPDMA->DMACIntTCClear = 0x1; |
clemente | 0:7ad454fed160 | 885 | LPC_GPDMA->DMACSoftSReq = 0; |
clemente | 0:7ad454fed160 | 886 | LPC_SC->PCONP &= ~(1UL << 29); |
clemente | 0:7ad454fed160 | 887 | LPC_GPDMA->DMACIntTCClear = 1; |
clemente | 0:7ad454fed160 | 888 | // |
clemente | 0:7ad454fed160 | 889 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 890 | break; |
clemente | 0:7ad454fed160 | 891 | } |
clemente | 0:7ad454fed160 | 892 | /* Now I have a buffer full with new data and the DMA stopped. I can start it again. */ |
clemente | 0:7ad454fed160 | 893 | pframe=&buffer1[0]; |
clemente | 0:7ad454fed160 | 894 | /* I set the new buffer inside the LLI... */ |
clemente | 0:7ad454fed160 | 895 | LLI0.SrcAddr=(uint32_t)&pframe[3200]; |
clemente | 0:7ad454fed160 | 896 | LLI1.SrcAddr=(uint32_t)&pframe[3200+3200]; |
clemente | 0:7ad454fed160 | 897 | LLI2.SrcAddr=(uint32_t)&pframe[3200+3200+3200]; |
clemente | 0:7ad454fed160 | 898 | /* DMA configuration. */ |
clemente | 0:7ad454fed160 | 899 | LPC_GPDMACH0->DMACCSrcAddr = (uint32_t)pframe; |
clemente | 0:7ad454fed160 | 900 | LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP0->DR; |
clemente | 0:7ad454fed160 | 901 | LPC_GPDMACH0->DMACCLLI = (uint32_t)&LLI0; |
clemente | 0:7ad454fed160 | 902 | LPC_GPDMACH0->DMACCControl = DMA_CHANNEL_TCIE | DMA_CHANNEL_SRC_INC | 3200; |
clemente | 0:7ad454fed160 | 903 | /* Fire GPDMA Channel0 */ |
clemente | 0:7ad454fed160 | 904 | LPC_GPDMACH0->DMACCConfig = DMA_CHANNEL_ENABLE | |
clemente | 0:7ad454fed160 | 905 | DMA_CHANNEL_DST_PERIPHERAL_SSP0_TX | |
clemente | 0:7ad454fed160 | 906 | DMA_TRANSFER_TYPE_M2P | |
clemente | 0:7ad454fed160 | 907 | DMA_MASK_IE | |
clemente | 0:7ad454fed160 | 908 | DMA_MASK_ITC; |
clemente | 0:7ad454fed160 | 909 | |
clemente | 0:7ad454fed160 | 910 | if ( feof( fp)) { |
clemente | 0:7ad454fed160 | 911 | fclose( fp); |
clemente | 0:7ad454fed160 | 912 | break; |
clemente | 0:7ad454fed160 | 913 | } |
clemente | 0:7ad454fed160 | 914 | /* A new read from the SDCad... */ |
clemente | 0:7ad454fed160 | 915 | size=fread( &buffer[0], sizeof(buffer[0]), sizeof(buffer)/sizeof(buffer[0]), fp); |
clemente | 0:7ad454fed160 | 916 | /* just wait is the DMA it's working... */ |
clemente | 0:7ad454fed160 | 917 | while( !DMA_flag); |
clemente | 0:7ad454fed160 | 918 | DMA_flag=0; |
clemente | 0:7ad454fed160 | 919 | /* At this point I check if I'm at end of the file. */ |
clemente | 0:7ad454fed160 | 920 | if ( feof( fp) || size != sizeof(buffer)/sizeof(buffer[0]) ) { |
clemente | 0:7ad454fed160 | 921 | fclose( fp); |
clemente | 0:7ad454fed160 | 922 | break; |
clemente | 0:7ad454fed160 | 923 | } |
clemente | 0:7ad454fed160 | 924 | /* */ |
clemente | 0:7ad454fed160 | 925 | pframe=&buffer[0]; |
clemente | 0:7ad454fed160 | 926 | /* programmo nella LLI il nvuovo buffer... */ |
clemente | 0:7ad454fed160 | 927 | LLI0.SrcAddr=(uint32_t)&pframe[3200]; |
clemente | 0:7ad454fed160 | 928 | LLI1.SrcAddr=(uint32_t)&pframe[3200+3200]; |
clemente | 0:7ad454fed160 | 929 | LLI2.SrcAddr=(uint32_t)&pframe[3200+3200+3200]; |
clemente | 0:7ad454fed160 | 930 | /* programmo il DMA */ |
clemente | 0:7ad454fed160 | 931 | LPC_GPDMACH0->DMACCSrcAddr = (uint32_t)pframe; |
clemente | 0:7ad454fed160 | 932 | LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP0->DR; |
clemente | 0:7ad454fed160 | 933 | LPC_GPDMACH0->DMACCLLI = (uint32_t)&LLI0; |
clemente | 0:7ad454fed160 | 934 | LPC_GPDMACH0->DMACCControl = DMA_CHANNEL_TCIE | DMA_CHANNEL_SRC_INC | 3200; |
clemente | 0:7ad454fed160 | 935 | /* Fire GPDMA Channel0 */ |
clemente | 0:7ad454fed160 | 936 | LPC_GPDMACH0->DMACCConfig = DMA_CHANNEL_ENABLE | |
clemente | 0:7ad454fed160 | 937 | DMA_CHANNEL_DST_PERIPHERAL_SSP0_TX | |
clemente | 0:7ad454fed160 | 938 | DMA_TRANSFER_TYPE_M2P | |
clemente | 0:7ad454fed160 | 939 | DMA_MASK_IE | |
clemente | 0:7ad454fed160 | 940 | DMA_MASK_ITC; |
clemente | 0:7ad454fed160 | 941 | if ( feof( fp)) { |
clemente | 0:7ad454fed160 | 942 | fclose( fp); |
clemente | 0:7ad454fed160 | 943 | break; |
clemente | 0:7ad454fed160 | 944 | } |
clemente | 0:7ad454fed160 | 945 | /* */ |
clemente | 0:7ad454fed160 | 946 | size=fread( &buffer1[0], sizeof(buffer1[0]), sizeof(buffer1)/sizeof(buffer1[0]), fp); |
clemente | 0:7ad454fed160 | 947 | /* Aspetto che il DMA completi l'ultimo transfer... */ |
clemente | 0:7ad454fed160 | 948 | while( !DMA_flag); |
clemente | 0:7ad454fed160 | 949 | DMA_flag=0; |
clemente | 0:7ad454fed160 | 950 | /* At this point I check if I'm at end of the file. */ |
clemente | 0:7ad454fed160 | 951 | if ( feof( fp) || size != sizeof(buffer1)/sizeof(buffer1[0]) ) { |
clemente | 0:7ad454fed160 | 952 | fclose( fp); |
clemente | 0:7ad454fed160 | 953 | break; |
clemente | 0:7ad454fed160 | 954 | } |
clemente | 0:7ad454fed160 | 955 | /* */ |
clemente | 0:7ad454fed160 | 956 | pframe=&buffer1[0]; |
clemente | 0:7ad454fed160 | 957 | /* At this point I reset the display area resending the xy value*/ |
clemente | 0:7ad454fed160 | 958 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 959 | LPC_SSP0->DMACR=0; |
clemente | 0:7ad454fed160 | 960 | /* Invio un nuovo comando di lcd_area */ |
clemente | 0:7ad454fed160 | 961 | lcd_area(x_start, y_start, (160-1)+x_start, (120-1)+y_start); |
clemente | 0:7ad454fed160 | 962 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 963 | /* */ |
clemente | 0:7ad454fed160 | 964 | LPC_SSP0->DMACR=2; |
clemente | 0:7ad454fed160 | 965 | |
clemente | 0:7ad454fed160 | 966 | /* programmo nella LLI il nvuovo buffer... */ |
clemente | 0:7ad454fed160 | 967 | LLI0.SrcAddr=(uint32_t)&pframe[3200]; |
clemente | 0:7ad454fed160 | 968 | LLI1.SrcAddr=(uint32_t)&pframe[3200+3200]; |
clemente | 0:7ad454fed160 | 969 | LLI2.SrcAddr=(uint32_t)&pframe[3200+3200+3200]; |
clemente | 0:7ad454fed160 | 970 | /* programmo il DMA */ |
clemente | 0:7ad454fed160 | 971 | LPC_GPDMACH0->DMACCSrcAddr = (uint32_t)pframe; |
clemente | 0:7ad454fed160 | 972 | LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP0->DR; |
clemente | 0:7ad454fed160 | 973 | LPC_GPDMACH0->DMACCLLI = (uint32_t)&LLI0; |
clemente | 0:7ad454fed160 | 974 | LPC_GPDMACH0->DMACCControl = DMA_CHANNEL_TCIE | DMA_CHANNEL_SRC_INC | 3200; |
clemente | 0:7ad454fed160 | 975 | /* Fire GPDMA Channel0 */ |
clemente | 0:7ad454fed160 | 976 | LPC_GPDMACH0->DMACCConfig = DMA_CHANNEL_ENABLE | |
clemente | 0:7ad454fed160 | 977 | DMA_CHANNEL_DST_PERIPHERAL_SSP0_TX | |
clemente | 0:7ad454fed160 | 978 | DMA_TRANSFER_TYPE_M2P | |
clemente | 0:7ad454fed160 | 979 | DMA_MASK_IE | |
clemente | 0:7ad454fed160 | 980 | DMA_MASK_ITC; |
clemente | 0:7ad454fed160 | 981 | |
clemente | 0:7ad454fed160 | 982 | if ( feof( fp)) { |
clemente | 0:7ad454fed160 | 983 | fclose( fp); |
clemente | 0:7ad454fed160 | 984 | break; |
clemente | 0:7ad454fed160 | 985 | } |
clemente | 0:7ad454fed160 | 986 | /* Ultima lettura del buffer da SDCard... */ |
clemente | 0:7ad454fed160 | 987 | size=fread( &buffer[0], sizeof(buffer[0]), sizeof(buffer)/sizeof(buffer[0]), fp); |
clemente | 0:7ad454fed160 | 988 | /* Aspetto che il DMA completi il transfer... */ |
clemente | 0:7ad454fed160 | 989 | while( !DMA_flag); |
clemente | 0:7ad454fed160 | 990 | DMA_flag=0; |
clemente | 0:7ad454fed160 | 991 | /* At this point I check if I'm at end of the file. */ |
clemente | 0:7ad454fed160 | 992 | if ( feof( fp) || size != sizeof(buffer)/sizeof(buffer[0]) ) { |
clemente | 0:7ad454fed160 | 993 | fclose( fp); |
clemente | 0:7ad454fed160 | 994 | break; |
clemente | 0:7ad454fed160 | 995 | } |
clemente | 0:7ad454fed160 | 996 | } |
clemente | 0:7ad454fed160 | 997 | // |
clemente | 0:7ad454fed160 | 998 | LPC_SSP0->IMSC = (1UL << 3); |
clemente | 0:7ad454fed160 | 999 | while(LPC_SSP0->SR & (1UL << 2)) { |
clemente | 0:7ad454fed160 | 1000 | /* This loop ensures we read the last byte in the |
clemente | 0:7ad454fed160 | 1001 | RX FIFO and test that. */ |
clemente | 0:7ad454fed160 | 1002 | int sr = LPC_SSP0->DR; |
clemente | 0:7ad454fed160 | 1003 | } |
clemente | 0:7ad454fed160 | 1004 | |
clemente | 0:7ad454fed160 | 1005 | LPC_GPDMACH0->DMACCConfig = 0; |
clemente | 0:7ad454fed160 | 1006 | LPC_SSP0->DMACR=0; |
clemente | 0:7ad454fed160 | 1007 | LPC_GPDMA->DMACConfig = 0; |
clemente | 0:7ad454fed160 | 1008 | LPC_GPDMA->DMACIntTCClear = 0x1; |
clemente | 0:7ad454fed160 | 1009 | LPC_GPDMA->DMACSoftSReq = 0; |
clemente | 0:7ad454fed160 | 1010 | LPC_SC->PCONP &= ~(1UL << 29); |
clemente | 0:7ad454fed160 | 1011 | // |
clemente | 0:7ad454fed160 | 1012 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 1013 | // |
clemente | 0:7ad454fed160 | 1014 | LPC_SSP0->DMACR=0; |
clemente | 0:7ad454fed160 | 1015 | LPC_GPDMA->DMACConfig = 0; |
clemente | 0:7ad454fed160 | 1016 | LPC_GPDMA->DMACIntTCClear = 0x1; |
clemente | 0:7ad454fed160 | 1017 | LPC_GPDMA->DMACSoftSReq = 0; |
clemente | 0:7ad454fed160 | 1018 | LPC_SC->PCONP &= ~(1UL << 29); |
clemente | 0:7ad454fed160 | 1019 | // |
clemente | 0:7ad454fed160 | 1020 | /* Reset to the slow SPI speed. */ |
clemente | 0:7ad454fed160 | 1021 | _spi.frequency( SPISlowClkSpeed); |
clemente | 0:7ad454fed160 | 1022 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 1023 | // |
clemente | 0:7ad454fed160 | 1024 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 1025 | |
clemente | 0:7ad454fed160 | 1026 | lcd_area(0, 0, (320-1), (240-1)); |
clemente | 0:7ad454fed160 | 1027 | |
clemente | 0:7ad454fed160 | 1028 | /* Disable the IRQ */ |
clemente | 0:7ad454fed160 | 1029 | NVIC_DisableIRQ(DMA_IRQn); |
clemente | 0:7ad454fed160 | 1030 | return 1; |
clemente | 0:7ad454fed160 | 1031 | } |
clemente | 0:7ad454fed160 | 1032 | #endif // #if ( LCD_MODE_262K==5 ) |
clemente | 0:7ad454fed160 | 1033 | #endif // #ifdef _USE_FILE |
clemente | 0:7ad454fed160 | 1034 | |
clemente | 0:7ad454fed160 | 1035 | void GLCD::lcd_drawicon( const unsigned char *icon, unsigned int x, unsigned int y, unsigned int size) |
clemente | 0:7ad454fed160 | 1036 | { |
clemente | 0:7ad454fed160 | 1037 | unsigned int i; |
clemente | 0:7ad454fed160 | 1038 | unsigned char r, g, b; |
clemente | 0:7ad454fed160 | 1039 | |
clemente | 0:7ad454fed160 | 1040 | /* Set the fast SPI speed. */ |
clemente | 0:7ad454fed160 | 1041 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 1042 | |
clemente | 0:7ad454fed160 | 1043 | lcd_area(x, y, ((size-1)+x), ((size-1)+y)); |
clemente | 0:7ad454fed160 | 1044 | |
clemente | 0:7ad454fed160 | 1045 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 1046 | |
clemente | 0:7ad454fed160 | 1047 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 1048 | _spi.format(6,SPIMode); |
clemente | 0:7ad454fed160 | 1049 | #endif |
clemente | 0:7ad454fed160 | 1050 | |
clemente | 0:7ad454fed160 | 1051 | for(i=(size*size); i!=0; i--) |
clemente | 0:7ad454fed160 | 1052 | { |
clemente | 0:7ad454fed160 | 1053 | r=*icon++; |
clemente | 0:7ad454fed160 | 1054 | g=*icon++; |
clemente | 0:7ad454fed160 | 1055 | b=*icon++; |
clemente | 0:7ad454fed160 | 1056 | |
clemente | 0:7ad454fed160 | 1057 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 1058 | _spi.write( (r&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 1059 | _spi.write( (g&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 1060 | _spi.write( (b&0xFC)>>2); |
clemente | 0:7ad454fed160 | 1061 | #else |
clemente | 0:7ad454fed160 | 1062 | lcd_draw( RGB( r, g, b ) ); |
clemente | 0:7ad454fed160 | 1063 | #endif |
clemente | 0:7ad454fed160 | 1064 | } |
clemente | 0:7ad454fed160 | 1065 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 1066 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 1067 | #endif |
clemente | 0:7ad454fed160 | 1068 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 1069 | /* Reset to the slow SPI speed. */ |
clemente | 0:7ad454fed160 | 1070 | _spi.frequency( SPISlowClkSpeed); |
clemente | 0:7ad454fed160 | 1071 | return; |
clemente | 0:7ad454fed160 | 1072 | } |
clemente | 0:7ad454fed160 | 1073 | |
clemente | 0:7ad454fed160 | 1074 | void GLCD::lcd_drawicon( const unsigned char *icon, unsigned int x, unsigned int y, unsigned int xsize, unsigned int ysize) |
clemente | 0:7ad454fed160 | 1075 | { |
clemente | 0:7ad454fed160 | 1076 | unsigned int i; |
clemente | 0:7ad454fed160 | 1077 | unsigned char r, g, b; |
clemente | 0:7ad454fed160 | 1078 | |
clemente | 0:7ad454fed160 | 1079 | /* Set the fast SPI speed. */ |
clemente | 0:7ad454fed160 | 1080 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 1081 | |
clemente | 0:7ad454fed160 | 1082 | lcd_area(x, y, ((xsize-1)+x), ((ysize-1)+y)); |
clemente | 0:7ad454fed160 | 1083 | |
clemente | 0:7ad454fed160 | 1084 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 1085 | |
clemente | 0:7ad454fed160 | 1086 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 1087 | _spi.format(6,SPIMode); |
clemente | 0:7ad454fed160 | 1088 | #endif |
clemente | 0:7ad454fed160 | 1089 | |
clemente | 0:7ad454fed160 | 1090 | for(i=(xsize*ysize); i!=0; i--) |
clemente | 0:7ad454fed160 | 1091 | { |
clemente | 0:7ad454fed160 | 1092 | r=*icon++; |
clemente | 0:7ad454fed160 | 1093 | g=*icon++; |
clemente | 0:7ad454fed160 | 1094 | b=*icon++; |
clemente | 0:7ad454fed160 | 1095 | |
clemente | 0:7ad454fed160 | 1096 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 1097 | _spi.write( (r&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 1098 | _spi.write( (g&0xFC)>>2 ); |
clemente | 0:7ad454fed160 | 1099 | _spi.write( (b&0xFC)>>2); |
clemente | 0:7ad454fed160 | 1100 | #else |
clemente | 0:7ad454fed160 | 1101 | lcd_draw( RGB( r, g, b ) ); |
clemente | 0:7ad454fed160 | 1102 | #endif |
clemente | 0:7ad454fed160 | 1103 | } |
clemente | 0:7ad454fed160 | 1104 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 1105 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 1106 | #endif |
clemente | 0:7ad454fed160 | 1107 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 1108 | /* Reset to the slow SPI speed. */ |
clemente | 0:7ad454fed160 | 1109 | _spi.frequency( SPISlowClkSpeed); |
clemente | 0:7ad454fed160 | 1110 | return; |
clemente | 0:7ad454fed160 | 1111 | } |
clemente | 0:7ad454fed160 | 1112 | |
clemente | 0:7ad454fed160 | 1113 | |
clemente | 0:7ad454fed160 | 1114 | void GLCD::lcd_drawicon( const unsigned int *icon, unsigned int x, unsigned int y, unsigned int size) |
clemente | 0:7ad454fed160 | 1115 | { |
clemente | 0:7ad454fed160 | 1116 | unsigned int i, tmp; |
clemente | 0:7ad454fed160 | 1117 | |
clemente | 0:7ad454fed160 | 1118 | /* Set the fast SPI speed. */ |
clemente | 0:7ad454fed160 | 1119 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 1120 | |
clemente | 0:7ad454fed160 | 1121 | lcd_area(x, y, ((size-1)+x), ((size-1)+y)); |
clemente | 0:7ad454fed160 | 1122 | |
clemente | 0:7ad454fed160 | 1123 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 1124 | |
clemente | 0:7ad454fed160 | 1125 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 1126 | _spi.format(6,SPIMode); |
clemente | 0:7ad454fed160 | 1127 | #endif |
clemente | 0:7ad454fed160 | 1128 | |
clemente | 0:7ad454fed160 | 1129 | for(i=(size*size); i!=0; i--) |
clemente | 0:7ad454fed160 | 1130 | { |
clemente | 0:7ad454fed160 | 1131 | tmp = *icon++; |
clemente | 0:7ad454fed160 | 1132 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 1133 | _spi.write( (tmp&0x00FC0000)>>18 ); |
clemente | 0:7ad454fed160 | 1134 | _spi.write( (tmp&0x0000FC00)>>10 ); |
clemente | 0:7ad454fed160 | 1135 | _spi.write( (tmp&0x000000FC)>>2); |
clemente | 0:7ad454fed160 | 1136 | #else |
clemente | 0:7ad454fed160 | 1137 | lcd_draw( RGB( (( tmp&0x00FF0000)>>16), ( ( tmp&0x0000FF00)>>8), ( tmp&0x000000FF)) ); |
clemente | 0:7ad454fed160 | 1138 | #endif |
clemente | 0:7ad454fed160 | 1139 | } |
clemente | 0:7ad454fed160 | 1140 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 1141 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 1142 | #endif |
clemente | 0:7ad454fed160 | 1143 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 1144 | /* Reset to the slow SPI speed. */ |
clemente | 0:7ad454fed160 | 1145 | _spi.frequency( SPISlowClkSpeed); |
clemente | 0:7ad454fed160 | 1146 | return; |
clemente | 0:7ad454fed160 | 1147 | } |
clemente | 0:7ad454fed160 | 1148 | |
clemente | 0:7ad454fed160 | 1149 | void GLCD::lcd_drawpixel(unsigned int x0, unsigned int y0, unsigned int color) { |
clemente | 0:7ad454fed160 | 1150 | |
clemente | 0:7ad454fed160 | 1151 | /* Set the fast SPI speed. */ |
clemente | 0:7ad454fed160 | 1152 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 1153 | |
clemente | 0:7ad454fed160 | 1154 | lcd_area( x0, y0, x0, y0); |
clemente | 0:7ad454fed160 | 1155 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 1156 | |
clemente | 0:7ad454fed160 | 1157 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 1158 | _spi.format(6,SPIMode); |
clemente | 0:7ad454fed160 | 1159 | _spi.write( (color&0x00FC0000)>>18 ); |
clemente | 0:7ad454fed160 | 1160 | _spi.write( (color&0x0000FC00)>>10 ); |
clemente | 0:7ad454fed160 | 1161 | _spi.write( (color&0x000000FC)>>2); |
clemente | 0:7ad454fed160 | 1162 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 1163 | #else |
clemente | 0:7ad454fed160 | 1164 | lcd_draw(color); |
clemente | 0:7ad454fed160 | 1165 | #endif |
clemente | 0:7ad454fed160 | 1166 | |
clemente | 0:7ad454fed160 | 1167 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 1168 | /* Reset to the slow SPI speed. */ |
clemente | 0:7ad454fed160 | 1169 | _spi.frequency( SPISlowClkSpeed); |
clemente | 0:7ad454fed160 | 1170 | |
clemente | 0:7ad454fed160 | 1171 | } |
clemente | 0:7ad454fed160 | 1172 | |
clemente | 0:7ad454fed160 | 1173 | void GLCD::lcd_drawline(unsigned int x0, unsigned int y0, unsigned int x1, unsigned int y1, unsigned int color) { |
clemente | 0:7ad454fed160 | 1174 | // |
clemente | 0:7ad454fed160 | 1175 | // pInt32U pData = ((pInt32U) LCD_VRAM_BASE_ADDR) + x0 + (y0 * LCD_HEIGHT); |
clemente | 0:7ad454fed160 | 1176 | // pInt32U pData = ((pInt32U) pCurrFrmBuff) + x0 + (y0 * LCD_HEIGHT); |
clemente | 0:7ad454fed160 | 1177 | |
clemente | 0:7ad454fed160 | 1178 | int dy = y1 - y0; |
clemente | 0:7ad454fed160 | 1179 | int dx = x1 - x0; |
clemente | 0:7ad454fed160 | 1180 | int stepx, stepy; |
clemente | 0:7ad454fed160 | 1181 | |
clemente | 0:7ad454fed160 | 1182 | if (dy < 0) { dy = -dy; stepy = -1; } else { stepy = 1; } |
clemente | 0:7ad454fed160 | 1183 | if (dx < 0) { dx = -dx; stepx = -1; } else { stepx = 1; } |
clemente | 0:7ad454fed160 | 1184 | |
clemente | 0:7ad454fed160 | 1185 | dy <<= 1; // dy is now 2*dy |
clemente | 0:7ad454fed160 | 1186 | dx <<= 1; // dx is now 2*dx |
clemente | 0:7ad454fed160 | 1187 | |
clemente | 0:7ad454fed160 | 1188 | /* Set the fast SPI speed. */ |
clemente | 0:7ad454fed160 | 1189 | _spi.frequency( SPIClkSpeed); |
clemente | 0:7ad454fed160 | 1190 | |
clemente | 0:7ad454fed160 | 1191 | lcd_area( x0, y0, x0, y0); |
clemente | 0:7ad454fed160 | 1192 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 1193 | |
clemente | 0:7ad454fed160 | 1194 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 1195 | _spi.format(6,SPIMode); |
clemente | 0:7ad454fed160 | 1196 | _spi.write( (color&0x00FC0000)>>18 ); |
clemente | 0:7ad454fed160 | 1197 | _spi.write( (color&0x0000FC00)>>10 ); |
clemente | 0:7ad454fed160 | 1198 | _spi.write( (color&0x000000FC)>>2); |
clemente | 0:7ad454fed160 | 1199 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 1200 | #else |
clemente | 0:7ad454fed160 | 1201 | lcd_draw(color); |
clemente | 0:7ad454fed160 | 1202 | #endif |
clemente | 0:7ad454fed160 | 1203 | |
clemente | 0:7ad454fed160 | 1204 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 1205 | |
clemente | 0:7ad454fed160 | 1206 | // *(pData)= color; |
clemente | 0:7ad454fed160 | 1207 | |
clemente | 0:7ad454fed160 | 1208 | if (dx > dy) { |
clemente | 0:7ad454fed160 | 1209 | int fraction = dy - (dx >> 1); // same as 2*dy - dx |
clemente | 0:7ad454fed160 | 1210 | while (x0 != x1) { |
clemente | 0:7ad454fed160 | 1211 | if (fraction >= 0) { |
clemente | 0:7ad454fed160 | 1212 | y0 += stepy; |
clemente | 0:7ad454fed160 | 1213 | fraction -= dx; // same as fraction -= 2*dx |
clemente | 0:7ad454fed160 | 1214 | } |
clemente | 0:7ad454fed160 | 1215 | x0 += stepx; |
clemente | 0:7ad454fed160 | 1216 | fraction += dy; // same as fraction -= 2*dy |
clemente | 0:7ad454fed160 | 1217 | // pData = ((pInt32U) LCD_VRAM_BASE_ADDR) + x0 + (y0 * C_GLCD_H_SIZE); |
clemente | 0:7ad454fed160 | 1218 | // pData = ((pInt32U) pCurrFrmBuff) + x0 + (y0 * C_GLCD_H_SIZE); |
clemente | 0:7ad454fed160 | 1219 | // *(pData)= color; |
clemente | 0:7ad454fed160 | 1220 | lcd_area( x0, y0, x0, y0); |
clemente | 0:7ad454fed160 | 1221 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 1222 | |
clemente | 0:7ad454fed160 | 1223 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 1224 | _spi.format(6,SPIMode); |
clemente | 0:7ad454fed160 | 1225 | _spi.write( (color&0x00FC0000)>>18 ); |
clemente | 0:7ad454fed160 | 1226 | _spi.write( (color&0x0000FC00)>>10 ); |
clemente | 0:7ad454fed160 | 1227 | _spi.write( (color&0x000000FC)>>2); |
clemente | 0:7ad454fed160 | 1228 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 1229 | #else |
clemente | 0:7ad454fed160 | 1230 | lcd_draw(color); |
clemente | 0:7ad454fed160 | 1231 | #endif |
clemente | 0:7ad454fed160 | 1232 | |
clemente | 0:7ad454fed160 | 1233 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 1234 | |
clemente | 0:7ad454fed160 | 1235 | } |
clemente | 0:7ad454fed160 | 1236 | } else { |
clemente | 0:7ad454fed160 | 1237 | int fraction = dx - (dy >> 1); |
clemente | 0:7ad454fed160 | 1238 | while (y0 != y1) { |
clemente | 0:7ad454fed160 | 1239 | if (fraction >= 0) { |
clemente | 0:7ad454fed160 | 1240 | x0 += stepx; |
clemente | 0:7ad454fed160 | 1241 | fraction -= dy; |
clemente | 0:7ad454fed160 | 1242 | } |
clemente | 0:7ad454fed160 | 1243 | y0 += stepy; |
clemente | 0:7ad454fed160 | 1244 | fraction += dx; |
clemente | 0:7ad454fed160 | 1245 | // pData = ((pInt32U) LCD_VRAM_BASE_ADDR) + x0 + (y0 * C_GLCD_H_SIZE); |
clemente | 0:7ad454fed160 | 1246 | // pData = ((pInt32U) pCurrFrmBuff) + x0 + (y0 * C_GLCD_H_SIZE); |
clemente | 0:7ad454fed160 | 1247 | // *(pData)= color; |
clemente | 0:7ad454fed160 | 1248 | lcd_area( x0, y0, x0, y0); |
clemente | 0:7ad454fed160 | 1249 | lcd_drawstart(); |
clemente | 0:7ad454fed160 | 1250 | |
clemente | 0:7ad454fed160 | 1251 | #if ( LCD_MODE_262K==6 ) |
clemente | 0:7ad454fed160 | 1252 | _spi.format(6,SPIMode); |
clemente | 0:7ad454fed160 | 1253 | _spi.write( (color&0x00FC0000)>>18 ); |
clemente | 0:7ad454fed160 | 1254 | _spi.write( (color&0x0000FC00)>>10 ); |
clemente | 0:7ad454fed160 | 1255 | _spi.write( (color&0x000000FC)>>2); |
clemente | 0:7ad454fed160 | 1256 | _spi.format(8,SPIMode); |
clemente | 0:7ad454fed160 | 1257 | #else |
clemente | 0:7ad454fed160 | 1258 | lcd_draw(color); |
clemente | 0:7ad454fed160 | 1259 | #endif |
clemente | 0:7ad454fed160 | 1260 | |
clemente | 0:7ad454fed160 | 1261 | lcd_drawstop(); |
clemente | 0:7ad454fed160 | 1262 | } |
clemente | 0:7ad454fed160 | 1263 | } |
clemente | 0:7ad454fed160 | 1264 | /* Reset to the slow SPI speed. */ |
clemente | 0:7ad454fed160 | 1265 | _spi.frequency( SPISlowClkSpeed); |
clemente | 0:7ad454fed160 | 1266 | } |
clemente | 0:7ad454fed160 | 1267 | |
clemente | 0:7ad454fed160 | 1268 | void GLCD::lcd_reset(void) |
clemente | 0:7ad454fed160 | 1269 | { |
clemente | 0:7ad454fed160 | 1270 | //reset |
clemente | 0:7ad454fed160 | 1271 | LCD_CS_DISABLE(); |
clemente | 0:7ad454fed160 | 1272 | LCD_RST_ENABLE(); |
clemente | 0:7ad454fed160 | 1273 | wait_ms(50); |
clemente | 0:7ad454fed160 | 1274 | LCD_RST_DISABLE(); |
clemente | 0:7ad454fed160 | 1275 | wait_ms(50); |
clemente | 0:7ad454fed160 | 1276 | |
clemente | 0:7ad454fed160 | 1277 | //driving ability |
clemente | 0:7ad454fed160 | 1278 | lcd_cmd(0xEA, 0x0000); |
clemente | 0:7ad454fed160 | 1279 | lcd_cmd(0xEB, 0x0020); |
clemente | 0:7ad454fed160 | 1280 | lcd_cmd(0xEC, 0x000C); |
clemente | 0:7ad454fed160 | 1281 | lcd_cmd(0xED, 0x00C4); |
clemente | 0:7ad454fed160 | 1282 | lcd_cmd(0xE8, 0x0040); |
clemente | 0:7ad454fed160 | 1283 | lcd_cmd(0xE9, 0x0038); |
clemente | 0:7ad454fed160 | 1284 | lcd_cmd(0xF1, 0x0001); |
clemente | 0:7ad454fed160 | 1285 | lcd_cmd(0xF2, 0x0010); |
clemente | 0:7ad454fed160 | 1286 | lcd_cmd(0x27, 0x00A3); |
clemente | 0:7ad454fed160 | 1287 | |
clemente | 0:7ad454fed160 | 1288 | //power voltage |
clemente | 0:7ad454fed160 | 1289 | lcd_cmd(0x1B, 0x001B); |
clemente | 0:7ad454fed160 | 1290 | lcd_cmd(0x1A, 0x0001); |
clemente | 0:7ad454fed160 | 1291 | lcd_cmd(0x24, 0x002F); |
clemente | 0:7ad454fed160 | 1292 | lcd_cmd(0x25, 0x0057); |
clemente | 0:7ad454fed160 | 1293 | |
clemente | 0:7ad454fed160 | 1294 | //VCOM offset |
clemente | 0:7ad454fed160 | 1295 | lcd_cmd(0x23, 0x008D); //for flicker adjust |
clemente | 0:7ad454fed160 | 1296 | |
clemente | 0:7ad454fed160 | 1297 | //power on |
clemente | 0:7ad454fed160 | 1298 | lcd_cmd(0x18, 0x0036); |
clemente | 0:7ad454fed160 | 1299 | lcd_cmd(0x19, 0x0001); //start osc |
clemente | 0:7ad454fed160 | 1300 | lcd_cmd(0x01, 0x0000); //wakeup |
clemente | 0:7ad454fed160 | 1301 | lcd_cmd(0x1F, 0x0088); |
clemente | 0:7ad454fed160 | 1302 | wait_ms(5); |
clemente | 0:7ad454fed160 | 1303 | lcd_cmd(0x1F, 0x0080); |
clemente | 0:7ad454fed160 | 1304 | wait_ms(5); |
clemente | 0:7ad454fed160 | 1305 | lcd_cmd(0x1F, 0x0090); |
clemente | 0:7ad454fed160 | 1306 | wait_ms(5); |
clemente | 0:7ad454fed160 | 1307 | lcd_cmd(0x1F, 0x00D0); |
clemente | 0:7ad454fed160 | 1308 | wait_ms(5); |
clemente | 0:7ad454fed160 | 1309 | |
clemente | 0:7ad454fed160 | 1310 | //color selection |
clemente | 0:7ad454fed160 | 1311 | lcd_cmd(0x17, LCD_MODE_262K); //0x0005=65k, 0x0006=262k |
clemente | 0:7ad454fed160 | 1312 | |
clemente | 0:7ad454fed160 | 1313 | //panel characteristic |
clemente | 0:7ad454fed160 | 1314 | lcd_cmd(0x36, 0x0000); |
clemente | 0:7ad454fed160 | 1315 | |
clemente | 0:7ad454fed160 | 1316 | //display on |
clemente | 0:7ad454fed160 | 1317 | lcd_cmd(0x28, 0x0038); |
clemente | 0:7ad454fed160 | 1318 | wait_ms(40); |
clemente | 0:7ad454fed160 | 1319 | lcd_cmd(0x28, 0x003C); |
clemente | 0:7ad454fed160 | 1320 | |
clemente | 0:7ad454fed160 | 1321 | //display options |
clemente | 0:7ad454fed160 | 1322 | #ifdef LCD_MIRROR |
clemente | 0:7ad454fed160 | 1323 | lcd_cmd(0x16, 0x0068); //MY=0 MX=1 MV=1 ML=0 BGR=1 |
clemente | 0:7ad454fed160 | 1324 | #else |
clemente | 0:7ad454fed160 | 1325 | lcd_cmd(0x16, 0x00A8); //MY=1 MX=0 MV=1 ML=0 BGR=1 |
clemente | 0:7ad454fed160 | 1326 | #endif |
clemente | 0:7ad454fed160 | 1327 | |
clemente | 0:7ad454fed160 | 1328 | lcd_area(0, 0, (LCD_WIDTH-1), (LCD_HEIGHT-1)); |
clemente | 0:7ad454fed160 | 1329 | |
clemente | 0:7ad454fed160 | 1330 | return; |
clemente | 0:7ad454fed160 | 1331 | } |
clemente | 0:7ad454fed160 | 1332 |