EmbeddedArtists AB / Mbed 2 deprecated app_lcdboard_demo_globe

Example for the LPC4088 QSB Base Board

Dependencies:   EALib mbed

GlobeDemo.cpp@1:6131a78e7e97, 2014-04-09 (annotated)

Committer:
embeddedartists
Date:
Wed Apr 09 09:46:04 2014 +0000
Revision:
1:6131a78e7e97
Parent:
0:7dd43900b657 
Updated to latest version of EALib

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 0:7dd43900b657 1 /******************************************************************************
embeddedartists 0:7dd43900b657 2 * Includes
embeddedartists 0:7dd43900b657 3 *****************************************************************************/
embeddedartists 0:7dd43900b657 4
embeddedartists 0:7dd43900b657 5 #include "mbed.h"
embeddedartists 0:7dd43900b657 6
embeddedartists 0:7dd43900b657 7 #include "LcdController.h"
embeddedartists 0:7dd43900b657 8 #include "EaLcdBoard.h"
embeddedartists 0:7dd43900b657 9 #include "GlobeDemo.h"
embeddedartists 0:7dd43900b657 10
embeddedartists 0:7dd43900b657 11 #include <math.h>
embeddedartists 0:7dd43900b657 12
embeddedartists 0:7dd43900b657 13 //#include "wchar.h"
embeddedartists 0:7dd43900b657 14
embeddedartists 0:7dd43900b657 15 /******************************************************************************
embeddedartists 0:7dd43900b657 16 * Typedefs and defines
embeddedartists 0:7dd43900b657 17 *****************************************************************************/
embeddedartists 0:7dd43900b657 18
embeddedartists 0:7dd43900b657 19 #define NUM_OF_DOTS 50
embeddedartists 0:7dd43900b657 20
embeddedartists 0:7dd43900b657 21 /******************************************************************************
embeddedartists 0:7dd43900b657 22 * Local variables
embeddedartists 0:7dd43900b657 23 *****************************************************************************/
embeddedartists 0:7dd43900b657 24
embeddedartists 0:7dd43900b657 25
embeddedartists 0:7dd43900b657 26 /******************************************************************************
embeddedartists 0:7dd43900b657 27 * External variables
embeddedartists 0:7dd43900b657 28 *****************************************************************************/
embeddedartists 0:7dd43900b657 29 extern EaLcdBoard lcdBoard;
embeddedartists 0:7dd43900b657 30 extern bool abortTest;
embeddedartists 0:7dd43900b657 31
embeddedartists 0:7dd43900b657 32 /******************************************************************************
embeddedartists 0:7dd43900b657 33 * Local functions
embeddedartists 0:7dd43900b657 34 *****************************************************************************/
embeddedartists 0:7dd43900b657 35
embeddedartists 0:7dd43900b657 36 // Vertex structure
embeddedartists 0:7dd43900b657 37 typedef struct
embeddedartists 0:7dd43900b657 38 {
embeddedartists 0:7dd43900b657 39 #ifdef USE_FLOAT
embeddedartists 0:7dd43900b657 40 float x, y, z;
embeddedartists 0:7dd43900b657 41 #else
embeddedartists 0:7dd43900b657 42 long x, y, z;
embeddedartists 0:7dd43900b657 43 #endif
embeddedartists 0:7dd43900b657 44 }tVertex;
embeddedartists 0:7dd43900b657 45
embeddedartists 0:7dd43900b657 46 // Transformed vertices
embeddedartists 0:7dd43900b657 47 tVertex *gRVtx;
embeddedartists 0:7dd43900b657 48
embeddedartists 0:7dd43900b657 49 #ifdef USE_FLOAT
embeddedartists 0:7dd43900b657 50 // Original vertices
embeddedartists 0:7dd43900b657 51 static tVertex *gVtx;
embeddedartists 0:7dd43900b657 52 #else
embeddedartists 0:7dd43900b657 53 static const tVertex gVtx[NUM_OF_DOTS] = {
embeddedartists 0:7dd43900b657 54 {-21585, 17597, -17265},
embeddedartists 0:7dd43900b657 55 {28493, -7790, 14183},
embeddedartists 0:7dd43900b657 56 {13031, 27845, 11338},
embeddedartists 0:7dd43900b657 57 {10822, 29162, -10304},
embeddedartists 0:7dd43900b657 58 {19517, -25865, -4876},
embeddedartists 0:7dd43900b657 59 {1283, 30949, -10687},
embeddedartists 0:7dd43900b657 60 {-23097, 12297, 19723},
embeddedartists 0:7dd43900b657 61 {-17162, 1188, 27888},
embeddedartists 0:7dd43900b657 62 {-29007, -1547, 15163},
embeddedartists 0:7dd43900b657 63 {-8182, -31729, -197},
embeddedartists 0:7dd43900b657 64 {11599, -28575, -11073},
embeddedartists 0:7dd43900b657 65 {25963, 12182, 15850},
embeddedartists 0:7dd43900b657 66 {106, 10547, -31023},
embeddedartists 0:7dd43900b657 67 {-24312, 3053, -21755},
embeddedartists 0:7dd43900b657 68 {9966, -18803, -24916},
embeddedartists 0:7dd43900b657 69 {17598, -6037, -26973},
embeddedartists 0:7dd43900b657 70 {23321, 17149, -15353},
embeddedartists 0:7dd43900b657 71 {-3265, 8867, -31376},
embeddedartists 0:7dd43900b657 72 {-23639, 13701, 18087},
embeddedartists 0:7dd43900b657 73 {-2433, -22123, -24049},
embeddedartists 0:7dd43900b657 74 {21284, -11349, -22179},
embeddedartists 0:7dd43900b657 75 {-21407, 24683, -2486},
embeddedartists 0:7dd43900b657 76 {-32011, -4336, 5495},
embeddedartists 0:7dd43900b657 77 {-20191, 22605, 12450},
embeddedartists 0:7dd43900b657 78 {14752, -23540, 17376},
embeddedartists 0:7dd43900b657 79 {-8961, -17292, -26351},
embeddedartists 0:7dd43900b657 80 {-18078, 13561, -23727},
embeddedartists 0:7dd43900b657 81 {10730, -23639, 19994},
embeddedartists 0:7dd43900b657 82 {-18718, 17555, 20376},
embeddedartists 0:7dd43900b657 83 {13626, -22837, 19144},
embeddedartists 0:7dd43900b657 84 {-24695, -19036, -10073},
embeddedartists 0:7dd43900b657 85 {11935, 22275, 20859},
embeddedartists 0:7dd43900b657 86 {-2182, -28801, -15474},
embeddedartists 0:7dd43900b657 87 {21428, -21867, -11678},
embeddedartists 0:7dd43900b657 88 {-19601, 21558, -14991},
embeddedartists 0:7dd43900b657 89 {24512, 10876, -18830},
embeddedartists 0:7dd43900b657 90 {12385, 27881, 11956},
embeddedartists 0:7dd43900b657 91 {26982, 15618, -10088},
embeddedartists 0:7dd43900b657 92 {-16954, 19591, 20061},
embeddedartists 0:7dd43900b657 93 {-6027, 22699, -22850},
embeddedartists 0:7dd43900b657 94 {5453, 28825, -14598},
embeddedartists 0:7dd43900b657 95 {-20155, -16252, -20083},
embeddedartists 0:7dd43900b657 96 {-15962, 11757, -26089},
embeddedartists 0:7dd43900b657 97 {-29175, -11289, -9750},
embeddedartists 0:7dd43900b657 98 {-15370, 604, -28933},
embeddedartists 0:7dd43900b657 99 {26009, 19868, -1575},
embeddedartists 0:7dd43900b657 100 {24722, -17277, -12806},
embeddedartists 0:7dd43900b657 101 {-4527, 25836, -19639},
embeddedartists 0:7dd43900b657 102 {-22224, 10442, 21697},
embeddedartists 0:7dd43900b657 103 {-10388, 24393, -19255}};
embeddedartists 0:7dd43900b657 104 #endif
embeddedartists 0:7dd43900b657 105
embeddedartists 0:7dd43900b657 106 unsigned short GlobeDemo::isqrt(unsigned long a) const {
embeddedartists 0:7dd43900b657 107 unsigned long temp;
embeddedartists 0:7dd43900b657 108 long e;
embeddedartists 0:7dd43900b657 109 unsigned long x = 0;
embeddedartists 0:7dd43900b657 110 if((a & 0xffff0000) != 0)
embeddedartists 0:7dd43900b657 111 x = 444 + a / 26743;
embeddedartists 0:7dd43900b657 112 else if((a & 0xff00) != 0)
embeddedartists 0:7dd43900b657 113 x = 21 + a / 200;
embeddedartists 0:7dd43900b657 114 else
embeddedartists 0:7dd43900b657 115 x = 1 + a / 12;
embeddedartists 0:7dd43900b657 116 do{
embeddedartists 0:7dd43900b657 117 temp = a / x;
embeddedartists 0:7dd43900b657 118 e = (x - temp) / 2;
embeddedartists 0:7dd43900b657 119 x = (x + temp) / 2;
embeddedartists 0:7dd43900b657 120 }
embeddedartists 0:7dd43900b657 121 while(e != 0);
embeddedartists 0:7dd43900b657 122 return (unsigned short)x;
embeddedartists 0:7dd43900b657 123 }
embeddedartists 0:7dd43900b657 124
embeddedartists 0:7dd43900b657 125 short GlobeDemo::_sin(short y) const {
embeddedartists 0:7dd43900b657 126 static short s1 = 0x6487;
embeddedartists 0:7dd43900b657 127 static short s3 = 0x2951;
embeddedartists 0:7dd43900b657 128 static short s5 = 0x4f6;
embeddedartists 0:7dd43900b657 129 long z, prod, sum;
embeddedartists 0:7dd43900b657 130
embeddedartists 0:7dd43900b657 131 z = ((long)y * y) >> 12;
embeddedartists 0:7dd43900b657 132 prod = (z * s5) >> 16;
embeddedartists 0:7dd43900b657 133 sum = s3 - prod;
embeddedartists 0:7dd43900b657 134 prod = (z * sum) >> 16;
embeddedartists 0:7dd43900b657 135 sum = s1 - prod;
embeddedartists 0:7dd43900b657 136
embeddedartists 0:7dd43900b657 137 // for better accuracy, round here
embeddedartists 0:7dd43900b657 138 return (short)((y * sum) >> 13);
embeddedartists 0:7dd43900b657 139 }
embeddedartists 0:7dd43900b657 140
embeddedartists 0:7dd43900b657 141 short GlobeDemo::_cos(short y) const {
embeddedartists 0:7dd43900b657 142 static short c0 = 0x7fff;
embeddedartists 0:7dd43900b657 143 static short c2 = 0x4eea;
embeddedartists 0:7dd43900b657 144 static short c4 = 0x0fc4;
embeddedartists 0:7dd43900b657 145 long z, prod, sum;
embeddedartists 0:7dd43900b657 146 z = ((long)y * y) >> 12;
embeddedartists 0:7dd43900b657 147 prod = (z * c4) >> 16;
embeddedartists 0:7dd43900b657 148 sum = c2 - prod;
embeddedartists 0:7dd43900b657 149
embeddedartists 0:7dd43900b657 150 // for better accuracy, round here
embeddedartists 0:7dd43900b657 151 prod = (z * sum) >> 15;
embeddedartists 0:7dd43900b657 152 return (short)(c0 - prod);
embeddedartists 0:7dd43900b657 153 }
embeddedartists 0:7dd43900b657 154
embeddedartists 0:7dd43900b657 155 short GlobeDemo::isine(short x) const {
embeddedartists 0:7dd43900b657 156 unsigned short n = (((unsigned short)x + 0x2000) >> 14) & 0x3;
embeddedartists 0:7dd43900b657 157 x -= n * 0x4000;
embeddedartists 0:7dd43900b657 158 switch(n){
embeddedartists 0:7dd43900b657 159 case 0:
embeddedartists 0:7dd43900b657 160 return _sin(x);
embeddedartists 0:7dd43900b657 161 case 1:
embeddedartists 0:7dd43900b657 162 return _cos(x);
embeddedartists 0:7dd43900b657 163 case 2:
embeddedartists 0:7dd43900b657 164 return - _sin(x);
embeddedartists 0:7dd43900b657 165 case 3:
embeddedartists 0:7dd43900b657 166 return - _cos(x);
embeddedartists 0:7dd43900b657 167 }
embeddedartists 0:7dd43900b657 168 return 0;
embeddedartists 0:7dd43900b657 169 }
embeddedartists 0:7dd43900b657 170
embeddedartists 0:7dd43900b657 171
embeddedartists 0:7dd43900b657 172 short GlobeDemo::icosine(short x) const {
embeddedartists 0:7dd43900b657 173 return isine(x + 0x4000);
embeddedartists 0:7dd43900b657 174 }
embeddedartists 0:7dd43900b657 175
embeddedartists 0:7dd43900b657 176 void GlobeDemo::initialize()
embeddedartists 0:7dd43900b657 177 {
embeddedartists 0:7dd43900b657 178 // gVtx = (tVertex*)malloc(sizeof(tVertex) * NUM_OF_DOTS);
embeddedartists 0:7dd43900b657 179 gRVtx = (tVertex*)malloc(sizeof(tVertex) * NUM_OF_DOTS);
embeddedartists 0:7dd43900b657 180
embeddedartists 0:7dd43900b657 181 #ifdef USE_FLOAT
embeddedartists 0:7dd43900b657 182 int i;
embeddedartists 0:7dd43900b657 183 for (i = 0; i < NUM_OF_DOTS; i++)
embeddedartists 0:7dd43900b657 184 {
embeddedartists 0:7dd43900b657 185 gVtx[i].x = (rand() % 32768) - 16384.0f;
embeddedartists 0:7dd43900b657 186 gVtx[i].y = (rand() % 32768) - 16384.0f;
embeddedartists 0:7dd43900b657 187 gVtx[i].z = (rand() % 32768) - 16384.0f;
embeddedartists 0:7dd43900b657 188 float len = (float)sqrt(gVtx[i].x * gVtx[i].x +
embeddedartists 0:7dd43900b657 189 gVtx[i].y * gVtx[i].y +
embeddedartists 0:7dd43900b657 190 gVtx[i].z * gVtx[i].z);
embeddedartists 0:7dd43900b657 191 if (len != 0)
embeddedartists 0:7dd43900b657 192 {
embeddedartists 0:7dd43900b657 193 gVtx[i].x /= len;
embeddedartists 0:7dd43900b657 194 gVtx[i].y /= len;
embeddedartists 0:7dd43900b657 195 gVtx[i].z /= len;
embeddedartists 0:7dd43900b657 196 }
embeddedartists 0:7dd43900b657 197 }
embeddedartists 0:7dd43900b657 198 #endif
embeddedartists 0:7dd43900b657 199 }
embeddedartists 0:7dd43900b657 200
embeddedartists 0:7dd43900b657 201 #ifdef USE_FLOAT
embeddedartists 0:7dd43900b657 202 void GlobeDemo::rotate_z(float angle)
embeddedartists 0:7dd43900b657 203 {
embeddedartists 0:7dd43900b657 204 float ca = (float)cos(angle);
embeddedartists 0:7dd43900b657 205 float sa = (float)sin(angle);
embeddedartists 0:7dd43900b657 206 int i;
embeddedartists 0:7dd43900b657 207 for (i = 0; i < NUM_OF_DOTS; i++)
embeddedartists 0:7dd43900b657 208 {
embeddedartists 0:7dd43900b657 209 float x = gRVtx[i].x * ca - gRVtx[i].y * sa;
embeddedartists 0:7dd43900b657 210 float y = gRVtx[i].x * sa + gRVtx[i].y * ca;
embeddedartists 0:7dd43900b657 211 gRVtx[i].x = x;
embeddedartists 0:7dd43900b657 212 gRVtx[i].y = y;
embeddedartists 0:7dd43900b657 213 }
embeddedartists 0:7dd43900b657 214 }
embeddedartists 0:7dd43900b657 215
embeddedartists 0:7dd43900b657 216 void GlobeDemo::rotate_y(float angle)
embeddedartists 0:7dd43900b657 217 {
embeddedartists 0:7dd43900b657 218 float ca = (float)cos(angle);
embeddedartists 0:7dd43900b657 219 float sa = (float)sin(angle);
embeddedartists 0:7dd43900b657 220 int i
embeddedartists 0:7dd43900b657 221 for (i = 0; i < NUM_OF_DOTS; i++)
embeddedartists 0:7dd43900b657 222 {
embeddedartists 0:7dd43900b657 223 float z = gRVtx[i].z * ca - gRVtx[i].x * sa;
embeddedartists 0:7dd43900b657 224 float x = gRVtx[i].z * sa + gRVtx[i].x * ca;
embeddedartists 0:7dd43900b657 225 gRVtx[i].z = z;
embeddedartists 0:7dd43900b657 226 gRVtx[i].x = x;
embeddedartists 0:7dd43900b657 227 }
embeddedartists 0:7dd43900b657 228 }
embeddedartists 0:7dd43900b657 229 #else
embeddedartists 0:7dd43900b657 230 void GlobeDemo::rotate_z(uint32_t angle)
embeddedartists 0:7dd43900b657 231 {
embeddedartists 0:7dd43900b657 232 uint32_t i;
embeddedartists 0:7dd43900b657 233 long x,y,ca,sa;
embeddedartists 0:7dd43900b657 234
embeddedartists 0:7dd43900b657 235 ca = icosine(angle);
embeddedartists 0:7dd43900b657 236 sa = isine(angle);
embeddedartists 0:7dd43900b657 237 for (i = 0; i < NUM_OF_DOTS; i++)
embeddedartists 0:7dd43900b657 238 {
embeddedartists 0:7dd43900b657 239 x = (gRVtx[i].x * ca - gRVtx[i].y * sa) / 0x7fff;
embeddedartists 0:7dd43900b657 240 y = (gRVtx[i].x * sa + gRVtx[i].y * ca) / 0x7fff;
embeddedartists 0:7dd43900b657 241 gRVtx[i].x = x;
embeddedartists 0:7dd43900b657 242 gRVtx[i].y = y;
embeddedartists 0:7dd43900b657 243 }
embeddedartists 0:7dd43900b657 244 }
embeddedartists 0:7dd43900b657 245
embeddedartists 0:7dd43900b657 246 void GlobeDemo::rotate_y(uint32_t angle)
embeddedartists 0:7dd43900b657 247 {
embeddedartists 0:7dd43900b657 248 uint32_t i;
embeddedartists 0:7dd43900b657 249 long x,z,ca,sa;
embeddedartists 0:7dd43900b657 250
embeddedartists 0:7dd43900b657 251 ca = icosine(angle);
embeddedartists 0:7dd43900b657 252 sa = isine(angle);
embeddedartists 0:7dd43900b657 253 for (i = 0; i < NUM_OF_DOTS; i++)
embeddedartists 0:7dd43900b657 254 {
embeddedartists 0:7dd43900b657 255 z = (gRVtx[i].z * ca - gRVtx[i].x * sa) / 0x7fff;
embeddedartists 0:7dd43900b657 256 x = (gRVtx[i].z * sa + gRVtx[i].x * ca) / 0x7fff;
embeddedartists 0:7dd43900b657 257 gRVtx[i].z = z;
embeddedartists 0:7dd43900b657 258 gRVtx[i].x = x;
embeddedartists 0:7dd43900b657 259 }
embeddedartists 0:7dd43900b657 260 }
embeddedartists 0:7dd43900b657 261 #endif
embeddedartists 0:7dd43900b657 262
embeddedartists 0:7dd43900b657 263 #if 0
embeddedartists 0:7dd43900b657 264 void GlobeDemo::rotate_x(float angle)
embeddedartists 0:7dd43900b657 265 {
embeddedartists 0:7dd43900b657 266 float ca = (float)cos(angle);
embeddedartists 0:7dd43900b657 267 float sa = (float)sin(angle);
embeddedartists 0:7dd43900b657 268 int i;
embeddedartists 0:7dd43900b657 269 for (i = 0; i < NUM_OF_DOTS; i++)
embeddedartists 0:7dd43900b657 270 {
embeddedartists 0:7dd43900b657 271 float y = gRVtx[i].y * ca - gRVtx[i].z * sa;
embeddedartists 0:7dd43900b657 272 float z = gRVtx[i].y * sa + gRVtx[i].z * ca;
embeddedartists 0:7dd43900b657 273 gRVtx[i].y = y;
embeddedartists 0:7dd43900b657 274 gRVtx[i].z = z;
embeddedartists 0:7dd43900b657 275 }
embeddedartists 0:7dd43900b657 276 }
embeddedartists 0:7dd43900b657 277 #endif
embeddedartists 0:7dd43900b657 278
embeddedartists 0:7dd43900b657 279 void GlobeDemo::render(uint32_t idx)
embeddedartists 0:7dd43900b657 280 {
embeddedartists 0:7dd43900b657 281 uint32_t i;
embeddedartists 0:7dd43900b657 282 #ifdef USE_FLOAT
embeddedartists 0:7dd43900b657 283 float rotz;
embeddedartists 0:7dd43900b657 284 float roty;
embeddedartists 0:7dd43900b657 285 #else
embeddedartists 0:7dd43900b657 286 uint32_t rotz;
embeddedartists 0:7dd43900b657 287 uint32_t roty;
embeddedartists 0:7dd43900b657 288 #endif
embeddedartists 0:7dd43900b657 289
embeddedartists 0:7dd43900b657 290 static uint8_t cnt=0;
embeddedartists 0:7dd43900b657 291
embeddedartists 0:7dd43900b657 292 if (cnt == 0)
embeddedartists 0:7dd43900b657 293 {
embeddedartists 0:7dd43900b657 294 cnt = 1;
embeddedartists 0:7dd43900b657 295 pFrmBuf = pFrmBuf1;
embeddedartists 0:7dd43900b657 296 }
embeddedartists 0:7dd43900b657 297 else if (cnt == 1)
embeddedartists 0:7dd43900b657 298 {
embeddedartists 0:7dd43900b657 299 cnt = 2;
embeddedartists 0:7dd43900b657 300 pFrmBuf = pFrmBuf2;
embeddedartists 0:7dd43900b657 301 }
embeddedartists 0:7dd43900b657 302 else
embeddedartists 0:7dd43900b657 303 {
embeddedartists 0:7dd43900b657 304 cnt = 0;
embeddedartists 0:7dd43900b657 305 pFrmBuf = pFrmBuf3;
embeddedartists 0:7dd43900b657 306 }
embeddedartists 0:7dd43900b657 307
embeddedartists 0:7dd43900b657 308 graphics.setFrameBuffer(pFrmBuf);
embeddedartists 0:7dd43900b657 309
embeddedartists 0:7dd43900b657 310 // rendering here
embeddedartists 0:7dd43900b657 311 memset((void*)(pFrmBuf), BACKGROUND_COLOR, this->windowX * this->windowY * 2);
embeddedartists 0:7dd43900b657 312
embeddedartists 0:7dd43900b657 313 // lcd_fillcircle(myLcdHnd, WIDTH / 2, HEIGHT / 2, HEIGHT / 4, LARGE_CIRCLE_COLOR);
embeddedartists 0:7dd43900b657 314 graphics.put_circle(this->windowX / 2, this->windowY / 2, LARGE_CIRCLE_COLOR, this->windowY / 4, 1);
embeddedartists 0:7dd43900b657 315
embeddedartists 0:7dd43900b657 316 memcpy(gRVtx, gVtx, sizeof(tVertex) * NUM_OF_DOTS);
embeddedartists 0:7dd43900b657 317
embeddedartists 0:7dd43900b657 318 #ifdef USE_FLOAT
embeddedartists 0:7dd43900b657 319 rotz = idx /*tick*/ * 0.0005f;
embeddedartists 0:7dd43900b657 320 roty = idx /*tick*/ * 0.0020f;
embeddedartists 0:7dd43900b657 321 #else
embeddedartists 0:7dd43900b657 322 rotz = idx /*tick*/ * 50*5;
embeddedartists 0:7dd43900b657 323 roty = idx /*tick*/ * 200*5;
embeddedartists 0:7dd43900b657 324 #endif
embeddedartists 0:7dd43900b657 325 rotate_y(roty);
embeddedartists 0:7dd43900b657 326 rotate_z(rotz);
embeddedartists 0:7dd43900b657 327
embeddedartists 0:7dd43900b657 328 for (i = 0; i < NUM_OF_DOTS; i++)
embeddedartists 0:7dd43900b657 329 {
embeddedartists 0:7dd43900b657 330 uint16_t c = SMALL_CIRCLE_FRONT_COLOR;
embeddedartists 0:7dd43900b657 331
embeddedartists 0:7dd43900b657 332 if (gRVtx[i].z < 0)
embeddedartists 0:7dd43900b657 333 c = SMALL_CIRCLE_BACK_COLOR;
embeddedartists 0:7dd43900b657 334 #if 0
embeddedartists 0:7dd43900b657 335 lcd_point(myLcdHnd,
embeddedartists 0:7dd43900b657 336 (int)((gRVtx[i].x * (HEIGHT / 4)) / 0x7fff + WIDTH / 2),
embeddedartists 0:7dd43900b657 337 (int)((gRVtx[i].y * (HEIGHT / 4)) / 0x7fff + HEIGHT / 2),
embeddedartists 0:7dd43900b657 338 c);
embeddedartists 0:7dd43900b657 339 #else
embeddedartists 0:7dd43900b657 340 // lcd_fillcircle(myLcdHnd,
embeddedartists 0:7dd43900b657 341 // (int)((gRVtx[i].x * (HEIGHT / 4)) / 0x7fff + WIDTH / 2),
embeddedartists 0:7dd43900b657 342 // (int)((gRVtx[i].y * (HEIGHT / 4)) / 0x7fff + HEIGHT / 2),
embeddedartists 0:7dd43900b657 343 // 2,
embeddedartists 0:7dd43900b657 344 // c);
embeddedartists 0:7dd43900b657 345 graphics.put_circle((int)((gRVtx[i].x * (this->windowY / 4)) / 0x7fff + this->windowX / 2), (int)((gRVtx[i].y * (this->windowY / 4)) / 0x7fff + this->windowY / 2), c, 2, 1);
embeddedartists 0:7dd43900b657 346
embeddedartists 0:7dd43900b657 347 #endif
embeddedartists 0:7dd43900b657 348 }
embeddedartists 0:7dd43900b657 349 #ifdef USE_FLOAT
embeddedartists 0:7dd43900b657 350 lcd_fillcircle(myLcdHnd,
embeddedartists 0:7dd43900b657 351 (int)((WIDTH / 3) * cos(rotz) + WIDTH / 2),
embeddedartists 0:7dd43900b657 352 (int)((WIDTH / 3) * sin(rotz) + HEIGHT / 2),
embeddedartists 0:7dd43900b657 353 6,
embeddedartists 0:7dd43900b657 354 SMALL_CIRCLE_FRONT_COLOR);
embeddedartists 0:7dd43900b657 355 #else
embeddedartists 0:7dd43900b657 356 // lcd_fillcircle(myLcdHnd,
embeddedartists 0:7dd43900b657 357 // (int)(((HEIGHT / 3) * icosine(rotz))/0x7fff + WIDTH / 2),
embeddedartists 0:7dd43900b657 358 // (int)(((HEIGHT / 3) * isine(rotz)) /0x7fff + HEIGHT / 2),
embeddedartists 0:7dd43900b657 359 // 7,
embeddedartists 0:7dd43900b657 360 // SMALL_CIRCLE_FRONT_COLOR);
embeddedartists 0:7dd43900b657 361 graphics.put_circle((int)(((this->windowY / 3) * icosine(rotz))/0x7fff + this->windowX / 2), (int)(((this->windowY / 3) * isine(rotz)) /0x7fff + this->windowY / 2), SMALL_CIRCLE_FRONT_COLOR, 7, 1);
embeddedartists 0:7dd43900b657 362 #endif
embeddedartists 0:7dd43900b657 363 }
embeddedartists 0:7dd43900b657 364
embeddedartists 0:7dd43900b657 365
embeddedartists 0:7dd43900b657 366 /******************************************************************************
embeddedartists 0:7dd43900b657 367 * Public functions
embeddedartists 0:7dd43900b657 368 *****************************************************************************/
embeddedartists 0:7dd43900b657 369 GlobeDemo::GlobeDemo(uint8_t *pFrameBuf, uint16_t dispWidth, uint16_t dispHeight)
embeddedartists 0:7dd43900b657 370 : graphics((uint16_t *)pFrameBuf, dispWidth, dispHeight) {
embeddedartists 0:7dd43900b657 371
embeddedartists 0:7dd43900b657 372 this->windowX = dispWidth;
embeddedartists 0:7dd43900b657 373 this->windowY = dispHeight;
embeddedartists 0:7dd43900b657 374 this->pFrmBuf = (uint16_t *)pFrameBuf;
embeddedartists 0:7dd43900b657 375 this->pFrmBuf1 = (uint16_t *)pFrameBuf;
embeddedartists 0:7dd43900b657 376 this->pFrmBuf2 = (uint16_t *)((uint32_t)pFrameBuf + dispWidth*dispHeight*2);
embeddedartists 0:7dd43900b657 377 this->pFrmBuf3 = (uint16_t *)((uint32_t)pFrameBuf + dispWidth*dispHeight*4);
embeddedartists 0:7dd43900b657 378
embeddedartists 0:7dd43900b657 379 initialize();
embeddedartists 0:7dd43900b657 380 }
embeddedartists 0:7dd43900b657 381
embeddedartists 0:7dd43900b657 382 void GlobeDemo::run(uint32_t loops, uint32_t delayMs) {
embeddedartists 0:7dd43900b657 383
embeddedartists 0:7dd43900b657 384 printf("GlobeDemo, %d loops, %dms delay\n", loops, delayMs);
embeddedartists 0:7dd43900b657 385
embeddedartists 0:7dd43900b657 386 for(int32_t n=0;n<loops;n++) {
embeddedartists 0:7dd43900b657 387
embeddedartists 0:7dd43900b657 388 //render globe
embeddedartists 0:7dd43900b657 389 render(n);
embeddedartists 0:7dd43900b657 390
embeddedartists 0:7dd43900b657 391 //update framebuffer
embeddedartists 0:7dd43900b657 392 lcdBoard.setFrameBuffer((uint32_t)this->pFrmBuf);
embeddedartists 0:7dd43900b657 393
embeddedartists 0:7dd43900b657 394 if (abortTest) {
embeddedartists 0:7dd43900b657 395 break;
embeddedartists 0:7dd43900b657 396 }
embeddedartists 0:7dd43900b657 397
embeddedartists 0:7dd43900b657 398 wait_ms(delayMs);
embeddedartists 0:7dd43900b657 399 }
embeddedartists 0:7dd43900b657 400 free(gRVtx);
embeddedartists 0:7dd43900b657 401 }
embeddedartists 0:7dd43900b657 402