ban4jp - / sharp_mlcd

fixed library.

Dependents:   Sharp_Memory_LCD_Test hello_GT20L16J1Y_FONT_mlcd

Fork of sharp_mlcd by Masato YAMANISHI

sharp_mlcd.cpp@3:d2aed1df064c, 2014-09-21 (annotated)

Committer:
ban4jp
Date:
Sun Sep 21 08:05:33 2014 +0000
Revision:
3:d2aed1df064c
Parent:
2:c36cdd3ad7ba 
Fix multi connection spi device issue.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
masato 0:c99dda90f834 1 /*
masato 0:c99dda90f834 2 * mbed library for the Sharp memory LCD LS027BDH01 / LS013B4DN04
masato 0:c99dda90f834 3 * derived from C12832_lcd
masato 0:c99dda90f834 4 * Copyright (c) 2014 Masato YAMANISHI
masato 0:c99dda90f834 5 * Released under the MIT License: http://mbed.org/license/mit
masato 0:c99dda90f834 6 */
masato 0:c99dda90f834 7
masato 0:c99dda90f834 8 /* mbed library for the mbed Lab Board 128*32 pixel LCD
masato 0:c99dda90f834 9 * use C12832 controller
masato 0:c99dda90f834 10 * Copyright (c) 2012 Peter Drescher - DC2PD
masato 0:c99dda90f834 11 * Released under the MIT License: http://mbed.org/license/mit
masato 0:c99dda90f834 12 *
masato 0:c99dda90f834 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
masato 0:c99dda90f834 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
masato 0:c99dda90f834 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
masato 0:c99dda90f834 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
masato 0:c99dda90f834 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
masato 0:c99dda90f834 18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
masato 0:c99dda90f834 19 * THE SOFTWARE.
masato 0:c99dda90f834 20 */
masato 0:c99dda90f834 21
masato 0:c99dda90f834 22 // 13.10.12 initial design
masato 0:c99dda90f834 23 // 25.10.12 add autorefresh of screen
masato 0:c99dda90f834 24 // 25.10.12 add standart font
masato 0:c99dda90f834 25 // 20.12.12 add bitmap graphics
masato 0:c99dda90f834 26
masato 0:c99dda90f834 27 // optional defines :
masato 0:c99dda90f834 28 // #define debug_lcd 1
masato 0:c99dda90f834 29
masato 0:c99dda90f834 30 // #include "mbed.h"
masato 0:c99dda90f834 31 #include "sharp_mlcd.h"
masato 0:c99dda90f834 32 #include "stdio.h"
masato 0:c99dda90f834 33 #include "Small_7.h"
masato 0:c99dda90f834 34
masato 0:c99dda90f834 35 sharp_mlcd::sharp_mlcd(const char* name)
ban4jp 2:c36cdd3ad7ba 36 : GraphicsDisplay(name), _spi(D11, NC, D13), _EXTCOM(D9), _DISP(D8), _CS(D10) // for nucleo L152RE or other
masato 0:c99dda90f834 37 {
ban4jp 2:c36cdd3ad7ba 38 lcd_reset();
ban4jp 2:c36cdd3ad7ba 39 }
ban4jp 2:c36cdd3ad7ba 40
ban4jp 2:c36cdd3ad7ba 41 sharp_mlcd::sharp_mlcd(PinName mosi, PinName sclk, PinName scs, PinName extcomin, PinName disp, const char* name)
ban4jp 2:c36cdd3ad7ba 42 : GraphicsDisplay(name), _spi(mosi, NC, sclk), _EXTCOM(extcomin), _DISP(disp), _CS(scs)
ban4jp 2:c36cdd3ad7ba 43 {
masato 0:c99dda90f834 44 lcd_reset();
masato 0:c99dda90f834 45 }
masato 0:c99dda90f834 46
masato 0:c99dda90f834 47 int sharp_mlcd::width()
masato 0:c99dda90f834 48 {
masato 0:c99dda90f834 49 return WIDTH;
masato 0:c99dda90f834 50 }
masato 0:c99dda90f834 51
masato 0:c99dda90f834 52 int sharp_mlcd::height()
masato 0:c99dda90f834 53 {
masato 0:c99dda90f834 54 return HEIGHT; // 32;
masato 0:c99dda90f834 55 }
masato 0:c99dda90f834 56
masato 0:c99dda90f834 57 // write command to lcd controller
masato 0:c99dda90f834 58
masato 0:c99dda90f834 59
masato 0:c99dda90f834 60 // reset and init the lcd controller
masato 0:c99dda90f834 61
masato 0:c99dda90f834 62 void sharp_mlcd::lcd_reset()
masato 0:c99dda90f834 63 {
masato 0:c99dda90f834 64 _CS = 0;
masato 1:f8ba3b236d12 65 _spi.format(8, 0); // 8 bit spi mode 0
masato 0:c99dda90f834 66 _spi.frequency(2000000); // 2 Mhz SPI clock
masato 0:c99dda90f834 67 _DISP = 1;
masato 0:c99dda90f834 68 flip = 0;
masato 1:f8ba3b236d12 69 set_reverse_mode(0);
masato 0:c99dda90f834 70 // timer.attach(attime, 0.5); // 1KHz
masato 0:c99dda90f834 71
masato 0:c99dda90f834 72 _CS = 1;
masato 0:c99dda90f834 73 wait_us(4);
masato 0:c99dda90f834 74 _spi.write(0x20); // 0x20:clear 0x00:run
masato 0:c99dda90f834 75 _spi.write(0); // dummy
masato 0:c99dda90f834 76 wait_us(2);
masato 0:c99dda90f834 77 _CS = 0;
masato 0:c99dda90f834 78
ban4jp 2:c36cdd3ad7ba 79 setmode(NORMAL);
ban4jp 2:c36cdd3ad7ba 80
masato 0:c99dda90f834 81 // clear and update LCD
masato 0:c99dda90f834 82 cls();
masato 0:c99dda90f834 83 // memset(buffer,0xff,BUFFER_SIZE); // clear display buffer
masato 0:c99dda90f834 84 // copy_to_lcd();
masato 0:c99dda90f834 85 auto_up = 1; // switch on auto update
masato 0:c99dda90f834 86 // dont do this by default. Make the user call
masato 0:c99dda90f834 87 //claim(stdout); // redirekt printf to lcd
masato 0:c99dda90f834 88 locate(0,0);
masato 0:c99dda90f834 89 set_font((unsigned char*)Small_7); // standart font
masato 0:c99dda90f834 90 }
masato 0:c99dda90f834 91
masato 1:f8ba3b236d12 92 void sharp_mlcd::set_reverse_mode(unsigned int r = 0)
masato 1:f8ba3b236d12 93 {
masato 1:f8ba3b236d12 94 reverse = r;
masato 1:f8ba3b236d12 95 }
masato 1:f8ba3b236d12 96
masato 0:c99dda90f834 97 // set one pixel in buffer
masato 0:c99dda90f834 98
masato 0:c99dda90f834 99 void sharp_mlcd::pixel(int x, int y, int color)
masato 0:c99dda90f834 100 {
masato 0:c99dda90f834 101 // first check parameter
ban4jp 2:c36cdd3ad7ba 102 if(x >= width() || y >= height() || x < 0 || y < 0) return;
masato 0:c99dda90f834 103
masato 0:c99dda90f834 104 if(draw_mode == NORMAL) {
masato 1:f8ba3b236d12 105 if(color != reverse)
ban4jp 2:c36cdd3ad7ba 106 buffer[x/8 + (y*width()/8)] &= ~(1 << (7-(x%8))); // set pixel
masato 0:c99dda90f834 107 else
ban4jp 2:c36cdd3ad7ba 108 buffer[x/8 + (y*width()/8)] |= (1 << (7-(x%8))); // erase pixel
masato 0:c99dda90f834 109 } else { // XOR mode
masato 1:f8ba3b236d12 110 if(color != reverse)
ban4jp 2:c36cdd3ad7ba 111 buffer[x/8 + (y*width()/8)] ^= (1 << (7-(x%8))); // xor pixel
masato 0:c99dda90f834 112 }
masato 0:c99dda90f834 113 }
masato 0:c99dda90f834 114
masato 0:c99dda90f834 115 // update lcd
masato 0:c99dda90f834 116
masato 0:c99dda90f834 117 void sharp_mlcd::attime() {
masato 0:c99dda90f834 118 flip = !flip;
masato 0:c99dda90f834 119 _EXTCOM = flip;
masato 0:c99dda90f834 120 }
masato 0:c99dda90f834 121
masato 0:c99dda90f834 122 unsigned char sharp_mlcd::bit_reverse(unsigned char c) {
masato 0:c99dda90f834 123 unsigned char u=0; // c = TESTVALUE;
masato 0:c99dda90f834 124 int i;
masato 0:c99dda90f834 125
masato 0:c99dda90f834 126 for (i=0 ; i<4 ; i++)
masato 0:c99dda90f834 127 u |= ((c & (1 << i)) << (7-2*i)) | ((c & (1 << 7-i)) >> (7-2*i));
masato 0:c99dda90f834 128 return u;
masato 0:c99dda90f834 129 }
masato 0:c99dda90f834 130
ban4jp 2:c36cdd3ad7ba 131 void sharp_mlcd::copy_to_lcd(int start)
masato 0:c99dda90f834 132 {
masato 0:c99dda90f834 133 int x, y;
masato 0:c99dda90f834 134 unsigned char *p = (unsigned char*)buffer; // image;
masato 0:c99dda90f834 135
ban4jp 3:d2aed1df064c 136 //_spi.begin();
ban4jp 3:d2aed1df064c 137 _spi.write(0); // Dummy (mbed: change SPI owner and SPI format.)
ban4jp 3:d2aed1df064c 138
masato 0:c99dda90f834 139 _CS = 1;
masato 0:c99dda90f834 140 wait_us(4); // min 3us
masato 0:c99dda90f834 141 //
ban4jp 2:c36cdd3ad7ba 142 for (y = 0; y < height(); y++) {
masato 0:c99dda90f834 143 _spi.write(0x80); // update mode (multi line)
ban4jp 2:c36cdd3ad7ba 144 _spi.write(bit_reverse((y + start) % height() + 1)); // set gate line address
ban4jp 2:c36cdd3ad7ba 145 for (x = 0; x < (width() / 8); x++) {
masato 0:c99dda90f834 146 _spi.write(*p++); // (((y / 8) + x + mode) % 2)? 0xff: 0);
masato 0:c99dda90f834 147 }
masato 0:c99dda90f834 148 }
ban4jp 2:c36cdd3ad7ba 149 _spi.write(0x00); // dummy (16ck)
ban4jp 2:c36cdd3ad7ba 150 _spi.write(0x00);
masato 0:c99dda90f834 151 //
masato 0:c99dda90f834 152 wait_us(2); // min 1us
masato 0:c99dda90f834 153 _CS = 0;
masato 0:c99dda90f834 154 }
masato 0:c99dda90f834 155
masato 0:c99dda90f834 156 void sharp_mlcd::cls(void)
masato 0:c99dda90f834 157 {
ban4jp 2:c36cdd3ad7ba 158 memset(buffer, reverse ? 0x00 : 0xff, BUFFER_SIZE); // clear display buffer
masato 0:c99dda90f834 159 copy_to_lcd();
masato 0:c99dda90f834 160 }
masato 0:c99dda90f834 161
masato 0:c99dda90f834 162
masato 0:c99dda90f834 163 void sharp_mlcd::line(int x0, int y0, int x1, int y1, int color)
masato 0:c99dda90f834 164 {
masato 0:c99dda90f834 165 int dx = 0, dy = 0;
masato 0:c99dda90f834 166 int dx_sym = 0, dy_sym = 0;
masato 0:c99dda90f834 167 int dx_x2 = 0, dy_x2 = 0;
masato 0:c99dda90f834 168 int di = 0;
masato 0:c99dda90f834 169
masato 0:c99dda90f834 170 dx = x1-x0;
masato 0:c99dda90f834 171 dy = y1-y0;
masato 0:c99dda90f834 172
masato 0:c99dda90f834 173 // if (dx == 0) { /* vertical line */
masato 0:c99dda90f834 174 // if (y1 > y0) vline(x0,y0,y1,color);
masato 0:c99dda90f834 175 // else vline(x0,y1,y0,color);
masato 0:c99dda90f834 176 // return;
masato 0:c99dda90f834 177 // }
masato 0:c99dda90f834 178
masato 0:c99dda90f834 179 if (dx > 0) {
masato 0:c99dda90f834 180 dx_sym = 1;
masato 0:c99dda90f834 181 } else {
masato 0:c99dda90f834 182 dx_sym = -1;
masato 0:c99dda90f834 183 }
masato 0:c99dda90f834 184 // if (dy == 0) { /* horizontal line */
masato 0:c99dda90f834 185 // if (x1 > x0) hline(x0,x1,y0,color);
masato 0:c99dda90f834 186 // else hline(x1,x0,y0,color);
masato 0:c99dda90f834 187 // return;
masato 0:c99dda90f834 188 // }
masato 0:c99dda90f834 189
masato 0:c99dda90f834 190 if (dy > 0) {
masato 0:c99dda90f834 191 dy_sym = 1;
masato 0:c99dda90f834 192 } else {
masato 0:c99dda90f834 193 dy_sym = -1;
masato 0:c99dda90f834 194 }
masato 0:c99dda90f834 195
masato 0:c99dda90f834 196 dx = dx_sym*dx;
masato 0:c99dda90f834 197 dy = dy_sym*dy;
masato 0:c99dda90f834 198
masato 0:c99dda90f834 199 dx_x2 = dx*2;
masato 0:c99dda90f834 200 dy_x2 = dy*2;
masato 0:c99dda90f834 201
masato 0:c99dda90f834 202 if (dx >= dy) {
masato 0:c99dda90f834 203 di = dy_x2 - dx;
masato 0:c99dda90f834 204 while (x0 != x1) {
masato 0:c99dda90f834 205
masato 0:c99dda90f834 206 pixel(x0, y0, color);
masato 0:c99dda90f834 207 x0 += dx_sym;
masato 0:c99dda90f834 208 if (di<0) {
masato 0:c99dda90f834 209 di += dy_x2;
masato 0:c99dda90f834 210 } else {
masato 0:c99dda90f834 211 di += dy_x2 - dx_x2;
masato 0:c99dda90f834 212 y0 += dy_sym;
masato 0:c99dda90f834 213 }
masato 0:c99dda90f834 214 }
masato 0:c99dda90f834 215 pixel(x0, y0, color);
masato 0:c99dda90f834 216 } else {
masato 0:c99dda90f834 217 di = dx_x2 - dy;
masato 0:c99dda90f834 218 while (y0 != y1) {
masato 0:c99dda90f834 219 pixel(x0, y0, color);
masato 0:c99dda90f834 220 y0 += dy_sym;
masato 0:c99dda90f834 221 if (di < 0) {
masato 0:c99dda90f834 222 di += dx_x2;
masato 0:c99dda90f834 223 } else {
masato 0:c99dda90f834 224 di += dx_x2 - dy_x2;
masato 0:c99dda90f834 225 x0 += dx_sym;
masato 0:c99dda90f834 226 }
masato 0:c99dda90f834 227 }
masato 0:c99dda90f834 228 pixel(x0, y0, color);
masato 0:c99dda90f834 229 }
masato 0:c99dda90f834 230 if(auto_up) copy_to_lcd();
masato 0:c99dda90f834 231 }
masato 0:c99dda90f834 232
masato 0:c99dda90f834 233 void sharp_mlcd::rect(int x0, int y0, int x1, int y1, int color)
masato 0:c99dda90f834 234 {
masato 0:c99dda90f834 235
masato 0:c99dda90f834 236 if (x1 > x0) line(x0,y0,x1,y0,color);
masato 0:c99dda90f834 237 else line(x1,y0,x0,y0,color);
masato 0:c99dda90f834 238
masato 0:c99dda90f834 239 if (y1 > y0) line(x0,y0,x0,y1,color);
masato 0:c99dda90f834 240 else line(x0,y1,x0,y0,color);
masato 0:c99dda90f834 241
masato 0:c99dda90f834 242 if (x1 > x0) line(x0,y1,x1,y1,color);
masato 0:c99dda90f834 243 else line(x1,y1,x0,y1,color);
masato 0:c99dda90f834 244
masato 0:c99dda90f834 245 if (y1 > y0) line(x1,y0,x1,y1,color);
masato 0:c99dda90f834 246 else line(x1,y1,x1,y0,color);
masato 0:c99dda90f834 247
masato 0:c99dda90f834 248 if(auto_up) copy_to_lcd();
masato 0:c99dda90f834 249 }
masato 0:c99dda90f834 250
masato 0:c99dda90f834 251 void sharp_mlcd::fillrect(int x0, int y0, int x1, int y1, int color)
masato 0:c99dda90f834 252 {
masato 0:c99dda90f834 253 int l,c,i;
masato 0:c99dda90f834 254 if(x0 > x1) {
masato 0:c99dda90f834 255 i = x0;
masato 0:c99dda90f834 256 x0 = x1;
masato 0:c99dda90f834 257 x1 = i;
masato 0:c99dda90f834 258 }
masato 0:c99dda90f834 259
masato 0:c99dda90f834 260 if(y0 > y1) {
masato 0:c99dda90f834 261 i = y0;
masato 0:c99dda90f834 262 y0 = y1;
masato 0:c99dda90f834 263 y1 = i;
masato 0:c99dda90f834 264 }
masato 0:c99dda90f834 265
masato 0:c99dda90f834 266 for(l = x0; l<= x1; l ++) {
masato 0:c99dda90f834 267 for(c = y0; c<= y1; c++) {
masato 0:c99dda90f834 268 pixel(l,c,color);
masato 0:c99dda90f834 269 }
masato 0:c99dda90f834 270 }
masato 0:c99dda90f834 271 if(auto_up) copy_to_lcd();
masato 0:c99dda90f834 272 }
masato 0:c99dda90f834 273
masato 0:c99dda90f834 274
masato 0:c99dda90f834 275
masato 0:c99dda90f834 276 void sharp_mlcd::circle(int x0, int y0, int r, int color)
masato 0:c99dda90f834 277 {
masato 0:c99dda90f834 278
masato 0:c99dda90f834 279 int draw_x0, draw_y0;
masato 0:c99dda90f834 280 int draw_x1, draw_y1;
masato 0:c99dda90f834 281 int draw_x2, draw_y2;
masato 0:c99dda90f834 282 int draw_x3, draw_y3;
masato 0:c99dda90f834 283 int draw_x4, draw_y4;
masato 0:c99dda90f834 284 int draw_x5, draw_y5;
masato 0:c99dda90f834 285 int draw_x6, draw_y6;
masato 0:c99dda90f834 286 int draw_x7, draw_y7;
masato 0:c99dda90f834 287 int xx, yy;
masato 0:c99dda90f834 288 int di;
masato 0:c99dda90f834 289 //WindowMax();
masato 0:c99dda90f834 290 if (r == 0) { /* no radius */
masato 0:c99dda90f834 291 return;
masato 0:c99dda90f834 292 }
masato 0:c99dda90f834 293
masato 0:c99dda90f834 294 draw_x0 = draw_x1 = x0;
masato 0:c99dda90f834 295 draw_y0 = draw_y1 = y0 + r;
masato 0:c99dda90f834 296 if (draw_y0 < height()) {
masato 0:c99dda90f834 297 pixel(draw_x0, draw_y0, color); /* 90 degree */
masato 0:c99dda90f834 298 }
masato 0:c99dda90f834 299
masato 0:c99dda90f834 300 draw_x2 = draw_x3 = x0;
masato 0:c99dda90f834 301 draw_y2 = draw_y3 = y0 - r;
masato 0:c99dda90f834 302 if (draw_y2 >= 0) {
masato 0:c99dda90f834 303 pixel(draw_x2, draw_y2, color); /* 270 degree */
masato 0:c99dda90f834 304 }
masato 0:c99dda90f834 305
masato 0:c99dda90f834 306 draw_x4 = draw_x6 = x0 + r;
masato 0:c99dda90f834 307 draw_y4 = draw_y6 = y0;
masato 0:c99dda90f834 308 if (draw_x4 < width()) {
masato 0:c99dda90f834 309 pixel(draw_x4, draw_y4, color); /* 0 degree */
masato 0:c99dda90f834 310 }
masato 0:c99dda90f834 311
masato 0:c99dda90f834 312 draw_x5 = draw_x7 = x0 - r;
masato 0:c99dda90f834 313 draw_y5 = draw_y7 = y0;
ban4jp 2:c36cdd3ad7ba 314 if (draw_x5 >= 0) {
masato 0:c99dda90f834 315 pixel(draw_x5, draw_y5, color); /* 180 degree */
masato 0:c99dda90f834 316 }
masato 0:c99dda90f834 317
masato 0:c99dda90f834 318 if (r == 1) {
masato 0:c99dda90f834 319 return;
masato 0:c99dda90f834 320 }
masato 0:c99dda90f834 321
masato 0:c99dda90f834 322 di = 3 - 2*r;
masato 0:c99dda90f834 323 xx = 0;
masato 0:c99dda90f834 324 yy = r;
masato 0:c99dda90f834 325 while (xx < yy) {
masato 0:c99dda90f834 326
masato 0:c99dda90f834 327 if (di < 0) {
masato 0:c99dda90f834 328 di += 4*xx + 6;
masato 0:c99dda90f834 329 } else {
masato 0:c99dda90f834 330 di += 4*(xx - yy) + 10;
masato 0:c99dda90f834 331 yy--;
masato 0:c99dda90f834 332 draw_y0--;
masato 0:c99dda90f834 333 draw_y1--;
masato 0:c99dda90f834 334 draw_y2++;
masato 0:c99dda90f834 335 draw_y3++;
masato 0:c99dda90f834 336 draw_x4--;
masato 0:c99dda90f834 337 draw_x5++;
masato 0:c99dda90f834 338 draw_x6--;
masato 0:c99dda90f834 339 draw_x7++;
masato 0:c99dda90f834 340 }
masato 0:c99dda90f834 341 xx++;
masato 0:c99dda90f834 342 draw_x0++;
masato 0:c99dda90f834 343 draw_x1--;
masato 0:c99dda90f834 344 draw_x2++;
masato 0:c99dda90f834 345 draw_x3--;
masato 0:c99dda90f834 346 draw_y4++;
masato 0:c99dda90f834 347 draw_y5++;
masato 0:c99dda90f834 348 draw_y6--;
masato 0:c99dda90f834 349 draw_y7--;
masato 0:c99dda90f834 350
ban4jp 2:c36cdd3ad7ba 351 if ( (draw_x0 <= width()) && (draw_y0 >= 0) ) {
masato 0:c99dda90f834 352 pixel(draw_x0, draw_y0, color);
masato 0:c99dda90f834 353 }
masato 0:c99dda90f834 354
masato 0:c99dda90f834 355 if ( (draw_x1 >= 0) && (draw_y1 >= 0) ) {
masato 0:c99dda90f834 356 pixel(draw_x1, draw_y1, color);
masato 0:c99dda90f834 357 }
masato 0:c99dda90f834 358
masato 0:c99dda90f834 359 if ( (draw_x2 <= width()) && (draw_y2 <= height()) ) {
masato 0:c99dda90f834 360 pixel(draw_x2, draw_y2, color);
masato 0:c99dda90f834 361 }
masato 0:c99dda90f834 362
ban4jp 2:c36cdd3ad7ba 363 if ( (draw_x3 >= 0 ) && (draw_y3 <= height()) ) {
masato 0:c99dda90f834 364 pixel(draw_x3, draw_y3, color);
masato 0:c99dda90f834 365 }
masato 0:c99dda90f834 366
masato 0:c99dda90f834 367 if ( (draw_x4 <= width()) && (draw_y4 >= 0) ) {
masato 0:c99dda90f834 368 pixel(draw_x4, draw_y4, color);
masato 0:c99dda90f834 369 }
masato 0:c99dda90f834 370
masato 0:c99dda90f834 371 if ( (draw_x5 >= 0) && (draw_y5 >= 0) ) {
masato 0:c99dda90f834 372 pixel(draw_x5, draw_y5, color);
masato 0:c99dda90f834 373 }
ban4jp 2:c36cdd3ad7ba 374 if ( (draw_x6 <= width()) && (draw_y6 <= height()) ) {
masato 0:c99dda90f834 375 pixel(draw_x6, draw_y6, color);
masato 0:c99dda90f834 376 }
masato 0:c99dda90f834 377 if ( (draw_x7 >= 0) && (draw_y7 <= height()) ) {
masato 0:c99dda90f834 378 pixel(draw_x7, draw_y7, color);
masato 0:c99dda90f834 379 }
masato 0:c99dda90f834 380 }
masato 0:c99dda90f834 381 if(auto_up) copy_to_lcd();
masato 0:c99dda90f834 382 }
masato 0:c99dda90f834 383
masato 0:c99dda90f834 384 void sharp_mlcd::fillcircle(int x, int y, int r, int color)
masato 0:c99dda90f834 385 {
masato 0:c99dda90f834 386 int i,up;
masato 0:c99dda90f834 387 up = auto_up;
masato 0:c99dda90f834 388 auto_up = 0; // off
masato 0:c99dda90f834 389 for (i = 0; i <= r; i++)
masato 0:c99dda90f834 390 circle(x,y,i,color);
masato 0:c99dda90f834 391 auto_up = up;
masato 0:c99dda90f834 392 if(auto_up) copy_to_lcd();
masato 0:c99dda90f834 393 }
masato 0:c99dda90f834 394
masato 0:c99dda90f834 395 void sharp_mlcd::setmode(int mode)
masato 0:c99dda90f834 396 {
masato 0:c99dda90f834 397 draw_mode = mode;
masato 0:c99dda90f834 398 }
masato 0:c99dda90f834 399
masato 0:c99dda90f834 400 void sharp_mlcd::locate(int x, int y)
masato 0:c99dda90f834 401 {
masato 0:c99dda90f834 402 char_x = x;
masato 0:c99dda90f834 403 char_y = y;
masato 0:c99dda90f834 404 }
masato 0:c99dda90f834 405
masato 0:c99dda90f834 406
masato 0:c99dda90f834 407
masato 0:c99dda90f834 408 int sharp_mlcd::columns()
masato 0:c99dda90f834 409 {
masato 0:c99dda90f834 410 return width() / font[1];
masato 0:c99dda90f834 411 }
masato 0:c99dda90f834 412
masato 0:c99dda90f834 413
masato 0:c99dda90f834 414
masato 0:c99dda90f834 415 int sharp_mlcd::rows()
masato 0:c99dda90f834 416 {
masato 0:c99dda90f834 417 return height() / font[2];
masato 0:c99dda90f834 418 }
masato 0:c99dda90f834 419
masato 0:c99dda90f834 420
masato 0:c99dda90f834 421
masato 0:c99dda90f834 422 int sharp_mlcd::_putc(int value)
masato 0:c99dda90f834 423 {
masato 0:c99dda90f834 424 if (value == '\n') { // new line
masato 0:c99dda90f834 425 char_x = 0;
masato 0:c99dda90f834 426 char_y = char_y + font[2];
ban4jp 2:c36cdd3ad7ba 427 if (char_y > height() - font[2]) {
masato 0:c99dda90f834 428 char_y = 0;
masato 0:c99dda90f834 429 }
masato 0:c99dda90f834 430 } else {
masato 0:c99dda90f834 431 character(char_x, char_y, value);
masato 0:c99dda90f834 432 if(auto_up) copy_to_lcd();
masato 0:c99dda90f834 433 }
masato 0:c99dda90f834 434 return value;
masato 0:c99dda90f834 435 }
masato 0:c99dda90f834 436
masato 0:c99dda90f834 437 void sharp_mlcd::character(int x, int y, int c)
masato 0:c99dda90f834 438 {
masato 0:c99dda90f834 439 unsigned int hor,vert,offset,bpl,j,i,b;
masato 0:c99dda90f834 440 unsigned char* zeichen;
masato 0:c99dda90f834 441 unsigned char z,w;
masato 0:c99dda90f834 442
masato 0:c99dda90f834 443 if ((c < 31) || (c > 127)) return; // test char range
masato 0:c99dda90f834 444
masato 0:c99dda90f834 445 // read font parameter from start of array
masato 0:c99dda90f834 446 offset = font[0]; // bytes / char
masato 0:c99dda90f834 447 hor = font[1]; // get hor size of font
masato 0:c99dda90f834 448 vert = font[2]; // get vert size of font
masato 0:c99dda90f834 449 bpl = font[3]; // bytes per line
masato 0:c99dda90f834 450
ban4jp 2:c36cdd3ad7ba 451 zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
ban4jp 2:c36cdd3ad7ba 452 w = zeichen[0]; // width of actual char
ban4jp 2:c36cdd3ad7ba 453
ban4jp 2:c36cdd3ad7ba 454 if (char_x > width() - w) {
ban4jp 2:c36cdd3ad7ba 455 char_x = w;
ban4jp 2:c36cdd3ad7ba 456 char_y += vert;
ban4jp 2:c36cdd3ad7ba 457 if (char_y > height() - vert) {
masato 0:c99dda90f834 458 char_y = 0;
masato 0:c99dda90f834 459 }
ban4jp 2:c36cdd3ad7ba 460
ban4jp 2:c36cdd3ad7ba 461 x = 0;
ban4jp 2:c36cdd3ad7ba 462 y = char_y;
ban4jp 2:c36cdd3ad7ba 463
ban4jp 2:c36cdd3ad7ba 464 } else {
ban4jp 2:c36cdd3ad7ba 465 char_x += w;
masato 0:c99dda90f834 466 }
masato 0:c99dda90f834 467
masato 0:c99dda90f834 468 // construct the char into the buffer
masato 0:c99dda90f834 469 for (j=0; j<vert; j++) { // vert line
masato 0:c99dda90f834 470 for (i=0; i<hor; i++) { // horz line
ban4jp 2:c36cdd3ad7ba 471 z = zeichen[bpl * i + ((j & 0xFFF8) >> 3)+1];
masato 0:c99dda90f834 472 b = 1 << (j & 0x07);
masato 0:c99dda90f834 473 if (( z & b ) == 0x00) {
masato 0:c99dda90f834 474 pixel(x+i,y+j,0);
masato 0:c99dda90f834 475 } else {
masato 0:c99dda90f834 476 pixel(x+i,y+j,1);
masato 0:c99dda90f834 477 }
masato 0:c99dda90f834 478
masato 0:c99dda90f834 479 }
masato 0:c99dda90f834 480 }
masato 0:c99dda90f834 481 }
masato 0:c99dda90f834 482
masato 0:c99dda90f834 483 void sharp_mlcd::set_font(unsigned char* f)
masato 0:c99dda90f834 484 {
masato 0:c99dda90f834 485 font = f;
masato 0:c99dda90f834 486 }
masato 0:c99dda90f834 487
masato 0:c99dda90f834 488 void sharp_mlcd::set_auto_up(unsigned int up)
masato 0:c99dda90f834 489 {
ban4jp 2:c36cdd3ad7ba 490 if (up) {
ban4jp 2:c36cdd3ad7ba 491 auto_up = 1;
ban4jp 2:c36cdd3ad7ba 492 } else {
ban4jp 2:c36cdd3ad7ba 493 auto_up = 0;
ban4jp 2:c36cdd3ad7ba 494 }
masato 0:c99dda90f834 495 }
masato 0:c99dda90f834 496
masato 0:c99dda90f834 497 unsigned int sharp_mlcd::get_auto_up(void)
masato 0:c99dda90f834 498 {
masato 0:c99dda90f834 499 return (auto_up);
masato 0:c99dda90f834 500 }
masato 0:c99dda90f834 501
masato 1:f8ba3b236d12 502 void sharp_mlcd::print_bm(Bitmap bm, int x, int y, int color = 1)
masato 0:c99dda90f834 503 {
masato 0:c99dda90f834 504 int h,v,b;
masato 0:c99dda90f834 505 char d;
masato 0:c99dda90f834 506
masato 0:c99dda90f834 507 for(v=0; v < bm.ySize; v++) { // lines
masato 0:c99dda90f834 508 for(h=0; h < bm.xSize; h++) { // pixel
ban4jp 2:c36cdd3ad7ba 509 if(h + x >= width()) break;
ban4jp 2:c36cdd3ad7ba 510 if(v + y >= height()) break;
ban4jp 2:c36cdd3ad7ba 511 d = bm.data[bm.Byte_in_Line * v + ((h & 0xFFF8) >> 3)];
masato 0:c99dda90f834 512 b = 0x80 >> (h & 0x07);
masato 0:c99dda90f834 513 if((d & b) == 0) {
masato 1:f8ba3b236d12 514 pixel(x+h,y+v,!color);
masato 0:c99dda90f834 515 } else {
masato 1:f8ba3b236d12 516 pixel(x+h,y+v,color);
masato 0:c99dda90f834 517 }
masato 0:c99dda90f834 518 }
masato 0:c99dda90f834 519 }
masato 0:c99dda90f834 520 }
masato 0:c99dda90f834 521