Librarie pour ecran 128x32 de MyLab
C12832.cpp@11:c00a727f140f, 2016-03-29 (annotated)
- Committer:
- lucas_favre
- Date:
- Tue Mar 29 18:26:15 2016 +0000
- Revision:
- 11:c00a727f140f
- Child:
- 12:00bbd42614c7
Modification de la librairie C12832_lcd pour l'utilisation de l'?cran 128x32 pr?sent sur la carte MyLab
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
lucas_favre | 11:c00a727f140f | 1 | /* mbed library for MyLab 128*32 pixel LCD |
lucas_favre | 11:c00a727f140f | 2 | */ |
lucas_favre | 11:c00a727f140f | 3 | |
lucas_favre | 11:c00a727f140f | 4 | // optional defines : |
lucas_favre | 11:c00a727f140f | 5 | // #define debug_lcd 1 |
lucas_favre | 11:c00a727f140f | 6 | |
lucas_favre | 11:c00a727f140f | 7 | #include "C12832.h" |
lucas_favre | 11:c00a727f140f | 8 | #include "mbed.h" |
lucas_favre | 11:c00a727f140f | 9 | #include "stdio.h" |
lucas_favre | 11:c00a727f140f | 10 | #include "Small_7.h" |
lucas_favre | 11:c00a727f140f | 11 | #include "Arial_9.h" |
lucas_favre | 11:c00a727f140f | 12 | |
lucas_favre | 11:c00a727f140f | 13 | #define BPP 1 // Bits per pixel |
lucas_favre | 11:c00a727f140f | 14 | |
lucas_favre | 11:c00a727f140f | 15 | |
lucas_favre | 11:c00a727f140f | 16 | C12832::C12832(PinName rs, PinName e,PinName rw, PinName a0,PinName cs,PinName d0, PinName d1, |
lucas_favre | 11:c00a727f140f | 17 | PinName d2, PinName d3,PinName d4,PinName d5,PinName d6,PinName d7,const char* name) : GraphicsDisplay(name),_rs(rs), _e(e), _a0(a0),_cs(cs),_rw(rw), |
lucas_favre | 11:c00a727f140f | 18 | _d(d0, d1, d2, d3,d4,d5,d6,d7) { |
lucas_favre | 11:c00a727f140f | 19 | |
lucas_favre | 11:c00a727f140f | 20 | _cs = 1; |
lucas_favre | 11:c00a727f140f | 21 | RESET(); |
lucas_favre | 11:c00a727f140f | 22 | Delay(1000); |
lucas_favre | 11:c00a727f140f | 23 | CLEAR_ADC(); //Normal disrect (SEG0-SEG128) |
lucas_favre | 11:c00a727f140f | 24 | SET_SHL(); // SHL 1,COM33-COM0 |
lucas_favre | 11:c00a727f140f | 25 | SET_BIAS(); // 1/7 BIAS |
lucas_favre | 11:c00a727f140f | 26 | Power_Control(0x07); //Booster circuit: ON Voltage regulator circuit: ON Voltage follower circuit: ON |
lucas_favre | 11:c00a727f140f | 27 | Regulor_Resistor_Select(0x05); //V0 voltage regulator internal resistance ratio register value and (1 + Rb/Ra) ratio (Reference value) 5.5 |
lucas_favre | 11:c00a727f140f | 28 | Set_Contrast_Control_Register(19); |
lucas_favre | 11:c00a727f140f | 29 | Initial_Dispay_Line(0x00); //Dispay Line 0 |
lucas_favre | 11:c00a727f140f | 30 | wr_cmd(0xF8); //select booster ratio |
lucas_favre | 11:c00a727f140f | 31 | wr_cmd(0x00); //4X |
lucas_favre | 11:c00a727f140f | 32 | DISPLAY_ON(); |
lucas_favre | 11:c00a727f140f | 33 | // clear and update LCD |
lucas_favre | 11:c00a727f140f | 34 | memset(buffer,0x00,512); // clear display buffer |
lucas_favre | 11:c00a727f140f | 35 | copy_to_lcd(); |
lucas_favre | 11:c00a727f140f | 36 | auto_up = 1; // switch on auto update |
lucas_favre | 11:c00a727f140f | 37 | // dont do this by default. Make the user call |
lucas_favre | 11:c00a727f140f | 38 | claim(stdout); // redirekt printf to lcd |
lucas_favre | 11:c00a727f140f | 39 | locate(0,0); |
lucas_favre | 11:c00a727f140f | 40 | set_font((unsigned char*)Small_7); // standart font |
lucas_favre | 11:c00a727f140f | 41 | |
lucas_favre | 11:c00a727f140f | 42 | |
lucas_favre | 11:c00a727f140f | 43 | |
lucas_favre | 11:c00a727f140f | 44 | } |
lucas_favre | 11:c00a727f140f | 45 | |
lucas_favre | 11:c00a727f140f | 46 | void C12832::Delay(uint32_t n) |
lucas_favre | 11:c00a727f140f | 47 | { |
lucas_favre | 11:c00a727f140f | 48 | uint32_t a; |
lucas_favre | 11:c00a727f140f | 49 | for (a = 0; a < n; a++); |
lucas_favre | 11:c00a727f140f | 50 | } |
lucas_favre | 11:c00a727f140f | 51 | //Specify DDRAM line for COM0 0~63 |
lucas_favre | 11:c00a727f140f | 52 | void C12832::Initial_Dispay_Line(unsigned char line) |
lucas_favre | 11:c00a727f140f | 53 | { |
lucas_favre | 11:c00a727f140f | 54 | line|=0x40; |
lucas_favre | 11:c00a727f140f | 55 | wr_cmd(line); |
lucas_favre | 11:c00a727f140f | 56 | return; |
lucas_favre | 11:c00a727f140f | 57 | } |
lucas_favre | 11:c00a727f140f | 58 | |
lucas_favre | 11:c00a727f140f | 59 | void C12832::Power_Control(unsigned char vol) |
lucas_favre | 11:c00a727f140f | 60 | { |
lucas_favre | 11:c00a727f140f | 61 | wr_cmd((0x28|vol)); |
lucas_favre | 11:c00a727f140f | 62 | return; |
lucas_favre | 11:c00a727f140f | 63 | } |
lucas_favre | 11:c00a727f140f | 64 | |
lucas_favre | 11:c00a727f140f | 65 | /* Regulor resistor select |
lucas_favre | 11:c00a727f140f | 66 | ** 1+Rb/Ra Vo=(1+Rb/Ra)Vev Vev=(1-(63-a)/162)Vref 2.1v |
lucas_favre | 11:c00a727f140f | 67 | ** 0 3.0 4 5.0(default) |
lucas_favre | 11:c00a727f140f | 68 | ** 1 3.5 5 5.5 |
lucas_favre | 11:c00a727f140f | 69 | ** 2 4 6 6 |
lucas_favre | 11:c00a727f140f | 70 | ** 3 4.5 7 6.4 |
lucas_favre | 11:c00a727f140f | 71 | */ |
lucas_favre | 11:c00a727f140f | 72 | void C12832::Regulor_Resistor_Select(unsigned char r) |
lucas_favre | 11:c00a727f140f | 73 | { |
lucas_favre | 11:c00a727f140f | 74 | wr_cmd((0x20|r)); |
lucas_favre | 11:c00a727f140f | 75 | return; |
lucas_favre | 11:c00a727f140f | 76 | } |
lucas_favre | 11:c00a727f140f | 77 | |
lucas_favre | 11:c00a727f140f | 78 | //a(0-63) 32default Vev=(1-(63-a)/162)Vref 2.1v |
lucas_favre | 11:c00a727f140f | 79 | void C12832::Set_Contrast_Control_Register(unsigned char mod) |
lucas_favre | 11:c00a727f140f | 80 | { |
lucas_favre | 11:c00a727f140f | 81 | wr_cmd(0x81); |
lucas_favre | 11:c00a727f140f | 82 | wr_cmd(mod); |
lucas_favre | 11:c00a727f140f | 83 | return; |
lucas_favre | 11:c00a727f140f | 84 | } |
lucas_favre | 11:c00a727f140f | 85 | |
lucas_favre | 11:c00a727f140f | 86 | int C12832::width() |
lucas_favre | 11:c00a727f140f | 87 | { |
lucas_favre | 11:c00a727f140f | 88 | return 128; |
lucas_favre | 11:c00a727f140f | 89 | } |
lucas_favre | 11:c00a727f140f | 90 | |
lucas_favre | 11:c00a727f140f | 91 | int C12832::height() |
lucas_favre | 11:c00a727f140f | 92 | { |
lucas_favre | 11:c00a727f140f | 93 | return 32; |
lucas_favre | 11:c00a727f140f | 94 | } |
lucas_favre | 11:c00a727f140f | 95 | |
lucas_favre | 11:c00a727f140f | 96 | |
lucas_favre | 11:c00a727f140f | 97 | void C12832::invert(unsigned int o) |
lucas_favre | 11:c00a727f140f | 98 | { |
lucas_favre | 11:c00a727f140f | 99 | if(o == 0) wr_cmd(0xA6); |
lucas_favre | 11:c00a727f140f | 100 | else wr_cmd(0xA7); |
lucas_favre | 11:c00a727f140f | 101 | } |
lucas_favre | 11:c00a727f140f | 102 | |
lucas_favre | 11:c00a727f140f | 103 | |
lucas_favre | 11:c00a727f140f | 104 | void C12832::set_contrast(unsigned int o) |
lucas_favre | 11:c00a727f140f | 105 | { |
lucas_favre | 11:c00a727f140f | 106 | contrast = o; |
lucas_favre | 11:c00a727f140f | 107 | wr_cmd(0x81); // set volume |
lucas_favre | 11:c00a727f140f | 108 | wr_cmd(o & 0x3F); |
lucas_favre | 11:c00a727f140f | 109 | } |
lucas_favre | 11:c00a727f140f | 110 | |
lucas_favre | 11:c00a727f140f | 111 | unsigned int C12832::get_contrast(void) |
lucas_favre | 11:c00a727f140f | 112 | { |
lucas_favre | 11:c00a727f140f | 113 | return(contrast); |
lucas_favre | 11:c00a727f140f | 114 | } |
lucas_favre | 11:c00a727f140f | 115 | |
lucas_favre | 11:c00a727f140f | 116 | |
lucas_favre | 11:c00a727f140f | 117 | // write command to lcd controller |
lucas_favre | 11:c00a727f140f | 118 | |
lucas_favre | 11:c00a727f140f | 119 | void C12832::wr_cmd(unsigned char cmd) |
lucas_favre | 11:c00a727f140f | 120 | { |
lucas_favre | 11:c00a727f140f | 121 | _cs =0; |
lucas_favre | 11:c00a727f140f | 122 | _a0 = 0; |
lucas_favre | 11:c00a727f140f | 123 | _rw = 0; |
lucas_favre | 11:c00a727f140f | 124 | _d = cmd; |
lucas_favre | 11:c00a727f140f | 125 | LPC_GPIO2->FIODIR |= 0xFF; |
lucas_favre | 11:c00a727f140f | 126 | _e = 1; |
lucas_favre | 11:c00a727f140f | 127 | asm("nop"); |
lucas_favre | 11:c00a727f140f | 128 | _e = 0; |
lucas_favre | 11:c00a727f140f | 129 | LPC_GPIO2->FIODIR &= ~0xFF; |
lucas_favre | 11:c00a727f140f | 130 | _rw=1; |
lucas_favre | 11:c00a727f140f | 131 | _cs=1; |
lucas_favre | 11:c00a727f140f | 132 | } |
lucas_favre | 11:c00a727f140f | 133 | |
lucas_favre | 11:c00a727f140f | 134 | // write data to lcd controller |
lucas_favre | 11:c00a727f140f | 135 | |
lucas_favre | 11:c00a727f140f | 136 | void C12832::wr_dat(unsigned char dat) |
lucas_favre | 11:c00a727f140f | 137 | { |
lucas_favre | 11:c00a727f140f | 138 | _cs = 0; |
lucas_favre | 11:c00a727f140f | 139 | _a0 = 1; |
lucas_favre | 11:c00a727f140f | 140 | _rw = 0; |
lucas_favre | 11:c00a727f140f | 141 | _d = dat; |
lucas_favre | 11:c00a727f140f | 142 | LPC_GPIO2->FIODIR |= 0xFF; |
lucas_favre | 11:c00a727f140f | 143 | _e = 1; |
lucas_favre | 11:c00a727f140f | 144 | asm("nop"); |
lucas_favre | 11:c00a727f140f | 145 | _e = 0; |
lucas_favre | 11:c00a727f140f | 146 | LPC_GPIO2->FIODIR &= ~0xFF; |
lucas_favre | 11:c00a727f140f | 147 | _rw=1; |
lucas_favre | 11:c00a727f140f | 148 | _cs=1; |
lucas_favre | 11:c00a727f140f | 149 | } |
lucas_favre | 11:c00a727f140f | 150 | |
lucas_favre | 11:c00a727f140f | 151 | // set one pixel in buffer |
lucas_favre | 11:c00a727f140f | 152 | |
lucas_favre | 11:c00a727f140f | 153 | void C12832::pixel(int x, int y, int color) |
lucas_favre | 11:c00a727f140f | 154 | { |
lucas_favre | 11:c00a727f140f | 155 | // first check parameter |
lucas_favre | 11:c00a727f140f | 156 | if(x > 128 || y > 32 || x < 0 || y < 0) return; |
lucas_favre | 11:c00a727f140f | 157 | |
lucas_favre | 11:c00a727f140f | 158 | if(draw_mode == NORMAL) { |
lucas_favre | 11:c00a727f140f | 159 | if(color == 0) |
lucas_favre | 11:c00a727f140f | 160 | buffer[x + ((y/8) * 128)] &= ~(1 << (y%8)); // erase pixel |
lucas_favre | 11:c00a727f140f | 161 | else |
lucas_favre | 11:c00a727f140f | 162 | buffer[x + ((y/8) * 128)] |= (1 << (y%8)); // set pixel |
lucas_favre | 11:c00a727f140f | 163 | } else { // XOR mode |
lucas_favre | 11:c00a727f140f | 164 | if(color == 1) |
lucas_favre | 11:c00a727f140f | 165 | buffer[x + ((y/8) * 128)] ^= (1 << (y%8)); // xor pixel |
lucas_favre | 11:c00a727f140f | 166 | } |
lucas_favre | 11:c00a727f140f | 167 | } |
lucas_favre | 11:c00a727f140f | 168 | |
lucas_favre | 11:c00a727f140f | 169 | // update lcd |
lucas_favre | 11:c00a727f140f | 170 | |
lucas_favre | 11:c00a727f140f | 171 | void C12832::copy_to_lcd(void) |
lucas_favre | 11:c00a727f140f | 172 | { |
lucas_favre | 11:c00a727f140f | 173 | |
lucas_favre | 11:c00a727f140f | 174 | int i=0; |
lucas_favre | 11:c00a727f140f | 175 | |
lucas_favre | 11:c00a727f140f | 176 | //page 0 |
lucas_favre | 11:c00a727f140f | 177 | wr_cmd(0x00); // set column low nibble 0 |
lucas_favre | 11:c00a727f140f | 178 | wr_cmd(0x10); // set column hi nibble 0 |
lucas_favre | 11:c00a727f140f | 179 | wr_cmd(0xB0); // set page address 0 |
lucas_favre | 11:c00a727f140f | 180 | _a0 = 1; |
lucas_favre | 11:c00a727f140f | 181 | for(i=0; i<128; i++) { |
lucas_favre | 11:c00a727f140f | 182 | wr_dat(buffer[i]); |
lucas_favre | 11:c00a727f140f | 183 | } |
lucas_favre | 11:c00a727f140f | 184 | |
lucas_favre | 11:c00a727f140f | 185 | // page 1 |
lucas_favre | 11:c00a727f140f | 186 | wr_cmd(0x00); // set column low nibble 0 |
lucas_favre | 11:c00a727f140f | 187 | wr_cmd(0x10); // set column hi nibble 0 |
lucas_favre | 11:c00a727f140f | 188 | wr_cmd(0xB1); // set page address 1 |
lucas_favre | 11:c00a727f140f | 189 | _a0 = 1; |
lucas_favre | 11:c00a727f140f | 190 | for(i=128; i<256; i++) { |
lucas_favre | 11:c00a727f140f | 191 | wr_dat(buffer[i]); |
lucas_favre | 11:c00a727f140f | 192 | } |
lucas_favre | 11:c00a727f140f | 193 | |
lucas_favre | 11:c00a727f140f | 194 | //page 2 |
lucas_favre | 11:c00a727f140f | 195 | wr_cmd(0x00); // set column low nibble 0 |
lucas_favre | 11:c00a727f140f | 196 | wr_cmd(0x10); // set column hi nibble 0 |
lucas_favre | 11:c00a727f140f | 197 | wr_cmd(0xB2); // set page address 2 |
lucas_favre | 11:c00a727f140f | 198 | _a0 = 1; |
lucas_favre | 11:c00a727f140f | 199 | for(i=256; i<384; i++) { |
lucas_favre | 11:c00a727f140f | 200 | wr_dat(buffer[i]); |
lucas_favre | 11:c00a727f140f | 201 | } |
lucas_favre | 11:c00a727f140f | 202 | |
lucas_favre | 11:c00a727f140f | 203 | //page 3 |
lucas_favre | 11:c00a727f140f | 204 | wr_cmd(0x00); // set column low nibble 0 |
lucas_favre | 11:c00a727f140f | 205 | wr_cmd(0x10); // set column hi nibble 0 |
lucas_favre | 11:c00a727f140f | 206 | wr_cmd(0xB3); // set page address 3 |
lucas_favre | 11:c00a727f140f | 207 | _a0 = 1; |
lucas_favre | 11:c00a727f140f | 208 | |
lucas_favre | 11:c00a727f140f | 209 | _cs = 0; |
lucas_favre | 11:c00a727f140f | 210 | |
lucas_favre | 11:c00a727f140f | 211 | for(i=384; i<512; i++) { |
lucas_favre | 11:c00a727f140f | 212 | wr_dat(buffer[i]); |
lucas_favre | 11:c00a727f140f | 213 | } |
lucas_favre | 11:c00a727f140f | 214 | |
lucas_favre | 11:c00a727f140f | 215 | } |
lucas_favre | 11:c00a727f140f | 216 | |
lucas_favre | 11:c00a727f140f | 217 | void C12832::cls(void) |
lucas_favre | 11:c00a727f140f | 218 | { |
lucas_favre | 11:c00a727f140f | 219 | memset(buffer,0x00,512); // clear display buffer |
lucas_favre | 11:c00a727f140f | 220 | copy_to_lcd(); |
lucas_favre | 11:c00a727f140f | 221 | } |
lucas_favre | 11:c00a727f140f | 222 | |
lucas_favre | 11:c00a727f140f | 223 | |
lucas_favre | 11:c00a727f140f | 224 | void C12832::line(int x0, int y0, int x1, int y1, int color) |
lucas_favre | 11:c00a727f140f | 225 | { |
lucas_favre | 11:c00a727f140f | 226 | int dx = 0, dy = 0; |
lucas_favre | 11:c00a727f140f | 227 | int dx_sym = 0, dy_sym = 0; |
lucas_favre | 11:c00a727f140f | 228 | int dx_x2 = 0, dy_x2 = 0; |
lucas_favre | 11:c00a727f140f | 229 | int di = 0; |
lucas_favre | 11:c00a727f140f | 230 | |
lucas_favre | 11:c00a727f140f | 231 | dx = x1-x0; |
lucas_favre | 11:c00a727f140f | 232 | dy = y1-y0; |
lucas_favre | 11:c00a727f140f | 233 | |
lucas_favre | 11:c00a727f140f | 234 | // if (dx == 0) { /* vertical line */ |
lucas_favre | 11:c00a727f140f | 235 | // if (y1 > y0) vline(x0,y0,y1,color); |
lucas_favre | 11:c00a727f140f | 236 | // else vline(x0,y1,y0,color); |
lucas_favre | 11:c00a727f140f | 237 | // return; |
lucas_favre | 11:c00a727f140f | 238 | // } |
lucas_favre | 11:c00a727f140f | 239 | |
lucas_favre | 11:c00a727f140f | 240 | if (dx > 0) { |
lucas_favre | 11:c00a727f140f | 241 | dx_sym = 1; |
lucas_favre | 11:c00a727f140f | 242 | } else { |
lucas_favre | 11:c00a727f140f | 243 | dx_sym = -1; |
lucas_favre | 11:c00a727f140f | 244 | } |
lucas_favre | 11:c00a727f140f | 245 | // if (dy == 0) { /* horizontal line */ |
lucas_favre | 11:c00a727f140f | 246 | // if (x1 > x0) hline(x0,x1,y0,color); |
lucas_favre | 11:c00a727f140f | 247 | // else hline(x1,x0,y0,color); |
lucas_favre | 11:c00a727f140f | 248 | // return; |
lucas_favre | 11:c00a727f140f | 249 | // } |
lucas_favre | 11:c00a727f140f | 250 | |
lucas_favre | 11:c00a727f140f | 251 | if (dy > 0) { |
lucas_favre | 11:c00a727f140f | 252 | dy_sym = 1; |
lucas_favre | 11:c00a727f140f | 253 | } else { |
lucas_favre | 11:c00a727f140f | 254 | dy_sym = -1; |
lucas_favre | 11:c00a727f140f | 255 | } |
lucas_favre | 11:c00a727f140f | 256 | |
lucas_favre | 11:c00a727f140f | 257 | dx = dx_sym*dx; |
lucas_favre | 11:c00a727f140f | 258 | dy = dy_sym*dy; |
lucas_favre | 11:c00a727f140f | 259 | |
lucas_favre | 11:c00a727f140f | 260 | dx_x2 = dx*2; |
lucas_favre | 11:c00a727f140f | 261 | dy_x2 = dy*2; |
lucas_favre | 11:c00a727f140f | 262 | |
lucas_favre | 11:c00a727f140f | 263 | if (dx >= dy) { |
lucas_favre | 11:c00a727f140f | 264 | di = dy_x2 - dx; |
lucas_favre | 11:c00a727f140f | 265 | while (x0 != x1) { |
lucas_favre | 11:c00a727f140f | 266 | |
lucas_favre | 11:c00a727f140f | 267 | pixel(x0, y0, color); |
lucas_favre | 11:c00a727f140f | 268 | x0 += dx_sym; |
lucas_favre | 11:c00a727f140f | 269 | if (di<0) { |
lucas_favre | 11:c00a727f140f | 270 | di += dy_x2; |
lucas_favre | 11:c00a727f140f | 271 | } else { |
lucas_favre | 11:c00a727f140f | 272 | di += dy_x2 - dx_x2; |
lucas_favre | 11:c00a727f140f | 273 | y0 += dy_sym; |
lucas_favre | 11:c00a727f140f | 274 | } |
lucas_favre | 11:c00a727f140f | 275 | } |
lucas_favre | 11:c00a727f140f | 276 | pixel(x0, y0, color); |
lucas_favre | 11:c00a727f140f | 277 | } else { |
lucas_favre | 11:c00a727f140f | 278 | di = dx_x2 - dy; |
lucas_favre | 11:c00a727f140f | 279 | while (y0 != y1) { |
lucas_favre | 11:c00a727f140f | 280 | pixel(x0, y0, color); |
lucas_favre | 11:c00a727f140f | 281 | y0 += dy_sym; |
lucas_favre | 11:c00a727f140f | 282 | if (di < 0) { |
lucas_favre | 11:c00a727f140f | 283 | di += dx_x2; |
lucas_favre | 11:c00a727f140f | 284 | } else { |
lucas_favre | 11:c00a727f140f | 285 | di += dx_x2 - dy_x2; |
lucas_favre | 11:c00a727f140f | 286 | x0 += dx_sym; |
lucas_favre | 11:c00a727f140f | 287 | } |
lucas_favre | 11:c00a727f140f | 288 | } |
lucas_favre | 11:c00a727f140f | 289 | pixel(x0, y0, color); |
lucas_favre | 11:c00a727f140f | 290 | } |
lucas_favre | 11:c00a727f140f | 291 | if(auto_up) copy_to_lcd(); |
lucas_favre | 11:c00a727f140f | 292 | } |
lucas_favre | 11:c00a727f140f | 293 | |
lucas_favre | 11:c00a727f140f | 294 | void C12832::rect(int x0, int y0, int x1, int y1, int color) |
lucas_favre | 11:c00a727f140f | 295 | { |
lucas_favre | 11:c00a727f140f | 296 | |
lucas_favre | 11:c00a727f140f | 297 | if (x1 > x0) line(x0,y0,x1,y0,color); |
lucas_favre | 11:c00a727f140f | 298 | else line(x1,y0,x0,y0,color); |
lucas_favre | 11:c00a727f140f | 299 | |
lucas_favre | 11:c00a727f140f | 300 | if (y1 > y0) line(x0,y0,x0,y1,color); |
lucas_favre | 11:c00a727f140f | 301 | else line(x0,y1,x0,y0,color); |
lucas_favre | 11:c00a727f140f | 302 | |
lucas_favre | 11:c00a727f140f | 303 | if (x1 > x0) line(x0,y1,x1,y1,color); |
lucas_favre | 11:c00a727f140f | 304 | else line(x1,y1,x0,y1,color); |
lucas_favre | 11:c00a727f140f | 305 | |
lucas_favre | 11:c00a727f140f | 306 | if (y1 > y0) line(x1,y0,x1,y1,color); |
lucas_favre | 11:c00a727f140f | 307 | else line(x1,y1,x1,y0,color); |
lucas_favre | 11:c00a727f140f | 308 | |
lucas_favre | 11:c00a727f140f | 309 | if(auto_up) copy_to_lcd(); |
lucas_favre | 11:c00a727f140f | 310 | } |
lucas_favre | 11:c00a727f140f | 311 | |
lucas_favre | 11:c00a727f140f | 312 | void C12832::fillrect(int x0, int y0, int x1, int y1, int color) |
lucas_favre | 11:c00a727f140f | 313 | { |
lucas_favre | 11:c00a727f140f | 314 | int l,c,i; |
lucas_favre | 11:c00a727f140f | 315 | if(x0 > x1) { |
lucas_favre | 11:c00a727f140f | 316 | i = x0; |
lucas_favre | 11:c00a727f140f | 317 | x0 = x1; |
lucas_favre | 11:c00a727f140f | 318 | x1 = i; |
lucas_favre | 11:c00a727f140f | 319 | } |
lucas_favre | 11:c00a727f140f | 320 | |
lucas_favre | 11:c00a727f140f | 321 | if(y0 > y1) { |
lucas_favre | 11:c00a727f140f | 322 | i = y0; |
lucas_favre | 11:c00a727f140f | 323 | y0 = y1; |
lucas_favre | 11:c00a727f140f | 324 | y1 = i; |
lucas_favre | 11:c00a727f140f | 325 | } |
lucas_favre | 11:c00a727f140f | 326 | |
lucas_favre | 11:c00a727f140f | 327 | for(l = x0; l<= x1; l ++) { |
lucas_favre | 11:c00a727f140f | 328 | for(c = y0; c<= y1; c++) { |
lucas_favre | 11:c00a727f140f | 329 | pixel(l,c,color); |
lucas_favre | 11:c00a727f140f | 330 | } |
lucas_favre | 11:c00a727f140f | 331 | } |
lucas_favre | 11:c00a727f140f | 332 | if(auto_up) copy_to_lcd(); |
lucas_favre | 11:c00a727f140f | 333 | } |
lucas_favre | 11:c00a727f140f | 334 | |
lucas_favre | 11:c00a727f140f | 335 | |
lucas_favre | 11:c00a727f140f | 336 | |
lucas_favre | 11:c00a727f140f | 337 | void C12832::circle(int x0, int y0, int r, int color) |
lucas_favre | 11:c00a727f140f | 338 | { |
lucas_favre | 11:c00a727f140f | 339 | |
lucas_favre | 11:c00a727f140f | 340 | int draw_x0, draw_y0; |
lucas_favre | 11:c00a727f140f | 341 | int draw_x1, draw_y1; |
lucas_favre | 11:c00a727f140f | 342 | int draw_x2, draw_y2; |
lucas_favre | 11:c00a727f140f | 343 | int draw_x3, draw_y3; |
lucas_favre | 11:c00a727f140f | 344 | int draw_x4, draw_y4; |
lucas_favre | 11:c00a727f140f | 345 | int draw_x5, draw_y5; |
lucas_favre | 11:c00a727f140f | 346 | int draw_x6, draw_y6; |
lucas_favre | 11:c00a727f140f | 347 | int draw_x7, draw_y7; |
lucas_favre | 11:c00a727f140f | 348 | int xx, yy; |
lucas_favre | 11:c00a727f140f | 349 | int di; |
lucas_favre | 11:c00a727f140f | 350 | //WindowMax(); |
lucas_favre | 11:c00a727f140f | 351 | if (r == 0) { /* no radius */ |
lucas_favre | 11:c00a727f140f | 352 | return; |
lucas_favre | 11:c00a727f140f | 353 | } |
lucas_favre | 11:c00a727f140f | 354 | |
lucas_favre | 11:c00a727f140f | 355 | draw_x0 = draw_x1 = x0; |
lucas_favre | 11:c00a727f140f | 356 | draw_y0 = draw_y1 = y0 + r; |
lucas_favre | 11:c00a727f140f | 357 | if (draw_y0 < height()) { |
lucas_favre | 11:c00a727f140f | 358 | pixel(draw_x0, draw_y0, color); /* 90 degree */ |
lucas_favre | 11:c00a727f140f | 359 | } |
lucas_favre | 11:c00a727f140f | 360 | |
lucas_favre | 11:c00a727f140f | 361 | draw_x2 = draw_x3 = x0; |
lucas_favre | 11:c00a727f140f | 362 | draw_y2 = draw_y3 = y0 - r; |
lucas_favre | 11:c00a727f140f | 363 | if (draw_y2 >= 0) { |
lucas_favre | 11:c00a727f140f | 364 | pixel(draw_x2, draw_y2, color); /* 270 degree */ |
lucas_favre | 11:c00a727f140f | 365 | } |
lucas_favre | 11:c00a727f140f | 366 | |
lucas_favre | 11:c00a727f140f | 367 | draw_x4 = draw_x6 = x0 + r; |
lucas_favre | 11:c00a727f140f | 368 | draw_y4 = draw_y6 = y0; |
lucas_favre | 11:c00a727f140f | 369 | if (draw_x4 < width()) { |
lucas_favre | 11:c00a727f140f | 370 | pixel(draw_x4, draw_y4, color); /* 0 degree */ |
lucas_favre | 11:c00a727f140f | 371 | } |
lucas_favre | 11:c00a727f140f | 372 | |
lucas_favre | 11:c00a727f140f | 373 | draw_x5 = draw_x7 = x0 - r; |
lucas_favre | 11:c00a727f140f | 374 | draw_y5 = draw_y7 = y0; |
lucas_favre | 11:c00a727f140f | 375 | if (draw_x5>=0) { |
lucas_favre | 11:c00a727f140f | 376 | pixel(draw_x5, draw_y5, color); /* 180 degree */ |
lucas_favre | 11:c00a727f140f | 377 | } |
lucas_favre | 11:c00a727f140f | 378 | |
lucas_favre | 11:c00a727f140f | 379 | if (r == 1) { |
lucas_favre | 11:c00a727f140f | 380 | return; |
lucas_favre | 11:c00a727f140f | 381 | } |
lucas_favre | 11:c00a727f140f | 382 | |
lucas_favre | 11:c00a727f140f | 383 | di = 3 - 2*r; |
lucas_favre | 11:c00a727f140f | 384 | xx = 0; |
lucas_favre | 11:c00a727f140f | 385 | yy = r; |
lucas_favre | 11:c00a727f140f | 386 | while (xx < yy) { |
lucas_favre | 11:c00a727f140f | 387 | |
lucas_favre | 11:c00a727f140f | 388 | if (di < 0) { |
lucas_favre | 11:c00a727f140f | 389 | di += 4*xx + 6; |
lucas_favre | 11:c00a727f140f | 390 | } else { |
lucas_favre | 11:c00a727f140f | 391 | di += 4*(xx - yy) + 10; |
lucas_favre | 11:c00a727f140f | 392 | yy--; |
lucas_favre | 11:c00a727f140f | 393 | draw_y0--; |
lucas_favre | 11:c00a727f140f | 394 | draw_y1--; |
lucas_favre | 11:c00a727f140f | 395 | draw_y2++; |
lucas_favre | 11:c00a727f140f | 396 | draw_y3++; |
lucas_favre | 11:c00a727f140f | 397 | draw_x4--; |
lucas_favre | 11:c00a727f140f | 398 | draw_x5++; |
lucas_favre | 11:c00a727f140f | 399 | draw_x6--; |
lucas_favre | 11:c00a727f140f | 400 | draw_x7++; |
lucas_favre | 11:c00a727f140f | 401 | } |
lucas_favre | 11:c00a727f140f | 402 | xx++; |
lucas_favre | 11:c00a727f140f | 403 | draw_x0++; |
lucas_favre | 11:c00a727f140f | 404 | draw_x1--; |
lucas_favre | 11:c00a727f140f | 405 | draw_x2++; |
lucas_favre | 11:c00a727f140f | 406 | draw_x3--; |
lucas_favre | 11:c00a727f140f | 407 | draw_y4++; |
lucas_favre | 11:c00a727f140f | 408 | draw_y5++; |
lucas_favre | 11:c00a727f140f | 409 | draw_y6--; |
lucas_favre | 11:c00a727f140f | 410 | draw_y7--; |
lucas_favre | 11:c00a727f140f | 411 | |
lucas_favre | 11:c00a727f140f | 412 | if ( (draw_x0 <= width()) && (draw_y0>=0) ) { |
lucas_favre | 11:c00a727f140f | 413 | pixel(draw_x0, draw_y0, color); |
lucas_favre | 11:c00a727f140f | 414 | } |
lucas_favre | 11:c00a727f140f | 415 | |
lucas_favre | 11:c00a727f140f | 416 | if ( (draw_x1 >= 0) && (draw_y1 >= 0) ) { |
lucas_favre | 11:c00a727f140f | 417 | pixel(draw_x1, draw_y1, color); |
lucas_favre | 11:c00a727f140f | 418 | } |
lucas_favre | 11:c00a727f140f | 419 | |
lucas_favre | 11:c00a727f140f | 420 | if ( (draw_x2 <= width()) && (draw_y2 <= height()) ) { |
lucas_favre | 11:c00a727f140f | 421 | pixel(draw_x2, draw_y2, color); |
lucas_favre | 11:c00a727f140f | 422 | } |
lucas_favre | 11:c00a727f140f | 423 | |
lucas_favre | 11:c00a727f140f | 424 | if ( (draw_x3 >=0 ) && (draw_y3 <= height()) ) { |
lucas_favre | 11:c00a727f140f | 425 | pixel(draw_x3, draw_y3, color); |
lucas_favre | 11:c00a727f140f | 426 | } |
lucas_favre | 11:c00a727f140f | 427 | |
lucas_favre | 11:c00a727f140f | 428 | if ( (draw_x4 <= width()) && (draw_y4 >= 0) ) { |
lucas_favre | 11:c00a727f140f | 429 | pixel(draw_x4, draw_y4, color); |
lucas_favre | 11:c00a727f140f | 430 | } |
lucas_favre | 11:c00a727f140f | 431 | |
lucas_favre | 11:c00a727f140f | 432 | if ( (draw_x5 >= 0) && (draw_y5 >= 0) ) { |
lucas_favre | 11:c00a727f140f | 433 | pixel(draw_x5, draw_y5, color); |
lucas_favre | 11:c00a727f140f | 434 | } |
lucas_favre | 11:c00a727f140f | 435 | if ( (draw_x6 <=width()) && (draw_y6 <= height()) ) { |
lucas_favre | 11:c00a727f140f | 436 | pixel(draw_x6, draw_y6, color); |
lucas_favre | 11:c00a727f140f | 437 | } |
lucas_favre | 11:c00a727f140f | 438 | if ( (draw_x7 >= 0) && (draw_y7 <= height()) ) { |
lucas_favre | 11:c00a727f140f | 439 | pixel(draw_x7, draw_y7, color); |
lucas_favre | 11:c00a727f140f | 440 | } |
lucas_favre | 11:c00a727f140f | 441 | } |
lucas_favre | 11:c00a727f140f | 442 | if(auto_up) copy_to_lcd(); |
lucas_favre | 11:c00a727f140f | 443 | } |
lucas_favre | 11:c00a727f140f | 444 | |
lucas_favre | 11:c00a727f140f | 445 | void C12832::fillcircle(int x, int y, int r, int color) |
lucas_favre | 11:c00a727f140f | 446 | { |
lucas_favre | 11:c00a727f140f | 447 | int i,up; |
lucas_favre | 11:c00a727f140f | 448 | up = auto_up; |
lucas_favre | 11:c00a727f140f | 449 | auto_up = 0; // off |
lucas_favre | 11:c00a727f140f | 450 | for (i = 0; i <= r; i++) |
lucas_favre | 11:c00a727f140f | 451 | circle(x,y,i,color); |
lucas_favre | 11:c00a727f140f | 452 | auto_up = up; |
lucas_favre | 11:c00a727f140f | 453 | if(auto_up) copy_to_lcd(); |
lucas_favre | 11:c00a727f140f | 454 | } |
lucas_favre | 11:c00a727f140f | 455 | |
lucas_favre | 11:c00a727f140f | 456 | void C12832::setmode(int mode) |
lucas_favre | 11:c00a727f140f | 457 | { |
lucas_favre | 11:c00a727f140f | 458 | draw_mode = mode; |
lucas_favre | 11:c00a727f140f | 459 | } |
lucas_favre | 11:c00a727f140f | 460 | |
lucas_favre | 11:c00a727f140f | 461 | void C12832::locate(int x, int y) |
lucas_favre | 11:c00a727f140f | 462 | { |
lucas_favre | 11:c00a727f140f | 463 | char_x = x; |
lucas_favre | 11:c00a727f140f | 464 | char_y = y; |
lucas_favre | 11:c00a727f140f | 465 | } |
lucas_favre | 11:c00a727f140f | 466 | |
lucas_favre | 11:c00a727f140f | 467 | |
lucas_favre | 11:c00a727f140f | 468 | |
lucas_favre | 11:c00a727f140f | 469 | int C12832::columns() |
lucas_favre | 11:c00a727f140f | 470 | { |
lucas_favre | 11:c00a727f140f | 471 | return width() / font[1]; |
lucas_favre | 11:c00a727f140f | 472 | } |
lucas_favre | 11:c00a727f140f | 473 | |
lucas_favre | 11:c00a727f140f | 474 | |
lucas_favre | 11:c00a727f140f | 475 | |
lucas_favre | 11:c00a727f140f | 476 | int C12832::rows() |
lucas_favre | 11:c00a727f140f | 477 | { |
lucas_favre | 11:c00a727f140f | 478 | return height() / font[2]; |
lucas_favre | 11:c00a727f140f | 479 | } |
lucas_favre | 11:c00a727f140f | 480 | |
lucas_favre | 11:c00a727f140f | 481 | |
lucas_favre | 11:c00a727f140f | 482 | |
lucas_favre | 11:c00a727f140f | 483 | int C12832::_putc(int value) |
lucas_favre | 11:c00a727f140f | 484 | { |
lucas_favre | 11:c00a727f140f | 485 | if (value == '\n') { // new line |
lucas_favre | 11:c00a727f140f | 486 | char_x = 0; |
lucas_favre | 11:c00a727f140f | 487 | char_y = char_y + font[2]; |
lucas_favre | 11:c00a727f140f | 488 | if (char_y >= height() - font[2]) { |
lucas_favre | 11:c00a727f140f | 489 | char_y = 0; |
lucas_favre | 11:c00a727f140f | 490 | } |
lucas_favre | 11:c00a727f140f | 491 | } else { |
lucas_favre | 11:c00a727f140f | 492 | character(char_x, char_y, value); |
lucas_favre | 11:c00a727f140f | 493 | if(auto_up) copy_to_lcd(); |
lucas_favre | 11:c00a727f140f | 494 | } |
lucas_favre | 11:c00a727f140f | 495 | return value; |
lucas_favre | 11:c00a727f140f | 496 | } |
lucas_favre | 11:c00a727f140f | 497 | |
lucas_favre | 11:c00a727f140f | 498 | void C12832::character(int x, int y, int c) |
lucas_favre | 11:c00a727f140f | 499 | { |
lucas_favre | 11:c00a727f140f | 500 | unsigned int hor,vert,offset,bpl,j,i,b; |
lucas_favre | 11:c00a727f140f | 501 | unsigned char* zeichen; |
lucas_favre | 11:c00a727f140f | 502 | unsigned char z,w; |
lucas_favre | 11:c00a727f140f | 503 | |
lucas_favre | 11:c00a727f140f | 504 | if ((c < 31) || (c > 127)) return; // test char range |
lucas_favre | 11:c00a727f140f | 505 | |
lucas_favre | 11:c00a727f140f | 506 | // read font parameter from start of array |
lucas_favre | 11:c00a727f140f | 507 | offset = font[0]; // bytes / char |
lucas_favre | 11:c00a727f140f | 508 | hor = font[1]; // get hor size of font |
lucas_favre | 11:c00a727f140f | 509 | vert = font[2]; // get vert size of font |
lucas_favre | 11:c00a727f140f | 510 | bpl = font[3]; // bytes per line |
lucas_favre | 11:c00a727f140f | 511 | |
lucas_favre | 11:c00a727f140f | 512 | if (char_x + hor > width()) { |
lucas_favre | 11:c00a727f140f | 513 | char_x = 0; |
lucas_favre | 11:c00a727f140f | 514 | char_y = char_y + vert; |
lucas_favre | 11:c00a727f140f | 515 | if (char_y >= height() - font[2]) { |
lucas_favre | 11:c00a727f140f | 516 | char_y = 0; |
lucas_favre | 11:c00a727f140f | 517 | } |
lucas_favre | 11:c00a727f140f | 518 | } |
lucas_favre | 11:c00a727f140f | 519 | |
lucas_favre | 11:c00a727f140f | 520 | zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap |
lucas_favre | 11:c00a727f140f | 521 | w = zeichen[0]; // width of actual char |
lucas_favre | 11:c00a727f140f | 522 | // construct the char into the buffer |
lucas_favre | 11:c00a727f140f | 523 | for (j=0; j<vert; j++) { // vert line |
lucas_favre | 11:c00a727f140f | 524 | for (i=0; i<hor; i++) { // horz line |
lucas_favre | 11:c00a727f140f | 525 | z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1]; |
lucas_favre | 11:c00a727f140f | 526 | b = 1 << (j & 0x07); |
lucas_favre | 11:c00a727f140f | 527 | if (( z & b ) == 0x00) { |
lucas_favre | 11:c00a727f140f | 528 | pixel(x+i,y+j,0); |
lucas_favre | 11:c00a727f140f | 529 | } else { |
lucas_favre | 11:c00a727f140f | 530 | pixel(x+i,y+j,1); |
lucas_favre | 11:c00a727f140f | 531 | } |
lucas_favre | 11:c00a727f140f | 532 | |
lucas_favre | 11:c00a727f140f | 533 | } |
lucas_favre | 11:c00a727f140f | 534 | } |
lucas_favre | 11:c00a727f140f | 535 | |
lucas_favre | 11:c00a727f140f | 536 | char_x += w; |
lucas_favre | 11:c00a727f140f | 537 | } |
lucas_favre | 11:c00a727f140f | 538 | |
lucas_favre | 11:c00a727f140f | 539 | |
lucas_favre | 11:c00a727f140f | 540 | void C12832::set_font(unsigned char* f) |
lucas_favre | 11:c00a727f140f | 541 | { |
lucas_favre | 11:c00a727f140f | 542 | font = f; |
lucas_favre | 11:c00a727f140f | 543 | } |
lucas_favre | 11:c00a727f140f | 544 | |
lucas_favre | 11:c00a727f140f | 545 | void C12832::set_auto_up(unsigned int up) |
lucas_favre | 11:c00a727f140f | 546 | { |
lucas_favre | 11:c00a727f140f | 547 | if(up ) auto_up = 1; |
lucas_favre | 11:c00a727f140f | 548 | else auto_up = 0; |
lucas_favre | 11:c00a727f140f | 549 | } |
lucas_favre | 11:c00a727f140f | 550 | |
lucas_favre | 11:c00a727f140f | 551 | unsigned int C12832::get_auto_up(void) |
lucas_favre | 11:c00a727f140f | 552 | { |
lucas_favre | 11:c00a727f140f | 553 | return (auto_up); |
lucas_favre | 11:c00a727f140f | 554 | } |
lucas_favre | 11:c00a727f140f | 555 | |
lucas_favre | 11:c00a727f140f | 556 | void C12832::print_bm(Bitmap bm, int x, int y) |
lucas_favre | 11:c00a727f140f | 557 | { |
lucas_favre | 11:c00a727f140f | 558 | int h,v,b; |
lucas_favre | 11:c00a727f140f | 559 | char d; |
lucas_favre | 11:c00a727f140f | 560 | |
lucas_favre | 11:c00a727f140f | 561 | for(v=0; v < bm.ySize; v++) { // lines |
lucas_favre | 11:c00a727f140f | 562 | for(h=0; h < bm.xSize; h++) { // pixel |
lucas_favre | 11:c00a727f140f | 563 | if(h + x > 127) break; |
lucas_favre | 11:c00a727f140f | 564 | if(v + y > 31) break; |
lucas_favre | 11:c00a727f140f | 565 | d = bm.data[bm.Byte_in_Line * v + ((h & 0xF8) >> 3)]; |
lucas_favre | 11:c00a727f140f | 566 | b = 0x80 >> (h & 0x07); |
lucas_favre | 11:c00a727f140f | 567 | if((d & b) == 0) { |
lucas_favre | 11:c00a727f140f | 568 | pixel(x+h,y+v,0); |
lucas_favre | 11:c00a727f140f | 569 | } else { |
lucas_favre | 11:c00a727f140f | 570 | pixel(x+h,y+v,1); |
lucas_favre | 11:c00a727f140f | 571 | } |
lucas_favre | 11:c00a727f140f | 572 | } |
lucas_favre | 11:c00a727f140f | 573 | } |
lucas_favre | 11:c00a727f140f | 574 | |
lucas_favre | 11:c00a727f140f | 575 | } |
lucas_favre | 11:c00a727f140f | 576 | |
lucas_favre | 11:c00a727f140f | 577 | |
lucas_favre | 11:c00a727f140f | 578 |