Production Test Program (PTP) for the LPC4088 Experiment Base Board
Dependencies: EALib I2S LM75B SDFileSystem mbed
TestDisplay.cpp@7:48375cb50f3a, 2014-09-25 (annotated)
- Committer:
- embeddedartists
- Date:
- Thu Sep 25 07:17:44 2014 +0000
- Revision:
- 7:48375cb50f3a
- Parent:
- 2:2f4b7535ceb3
Fixed audio test volume issues and issues with the touch controller.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
embeddedartists | 2:2f4b7535ceb3 | 1 | /* |
embeddedartists | 2:2f4b7535ceb3 | 2 | * Copyright 2013 Embedded Artists AB |
embeddedartists | 2:2f4b7535ceb3 | 3 | * |
embeddedartists | 2:2f4b7535ceb3 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
embeddedartists | 2:2f4b7535ceb3 | 5 | * you may not use this file except in compliance with the License. |
embeddedartists | 2:2f4b7535ceb3 | 6 | * You may obtain a copy of the License at |
embeddedartists | 2:2f4b7535ceb3 | 7 | * |
embeddedartists | 2:2f4b7535ceb3 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
embeddedartists | 2:2f4b7535ceb3 | 9 | * |
embeddedartists | 2:2f4b7535ceb3 | 10 | * Unless required by applicable law or agreed to in writing, software |
embeddedartists | 2:2f4b7535ceb3 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
embeddedartists | 2:2f4b7535ceb3 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
embeddedartists | 2:2f4b7535ceb3 | 13 | * See the License for the specific language governing permissions and |
embeddedartists | 2:2f4b7535ceb3 | 14 | * limitations under the License. |
embeddedartists | 2:2f4b7535ceb3 | 15 | */ |
embeddedartists | 2:2f4b7535ceb3 | 16 | |
embeddedartists | 2:2f4b7535ceb3 | 17 | /****************************************************************************** |
embeddedartists | 2:2f4b7535ceb3 | 18 | * Includes |
embeddedartists | 2:2f4b7535ceb3 | 19 | *****************************************************************************/ |
embeddedartists | 2:2f4b7535ceb3 | 20 | |
embeddedartists | 2:2f4b7535ceb3 | 21 | #include "mbed.h" |
embeddedartists | 2:2f4b7535ceb3 | 22 | #include "TestDisplay.h" |
embeddedartists | 2:2f4b7535ceb3 | 23 | #include "sdram.h" |
embeddedartists | 2:2f4b7535ceb3 | 24 | |
embeddedartists | 2:2f4b7535ceb3 | 25 | |
embeddedartists | 2:2f4b7535ceb3 | 26 | /****************************************************************************** |
embeddedartists | 2:2f4b7535ceb3 | 27 | * Defines and typedefs |
embeddedartists | 2:2f4b7535ceb3 | 28 | *****************************************************************************/ |
embeddedartists | 2:2f4b7535ceb3 | 29 | |
embeddedartists | 2:2f4b7535ceb3 | 30 | #define LCD_CONFIGURATION \ |
embeddedartists | 2:2f4b7535ceb3 | 31 | 40, /* horizontalBackPorch */ \ |
embeddedartists | 2:2f4b7535ceb3 | 32 | 5, /* horizontalFrontPorch */ \ |
embeddedartists | 2:2f4b7535ceb3 | 33 | 2, /* hsync */ \ |
embeddedartists | 2:2f4b7535ceb3 | 34 | 480, /* width */ \ |
embeddedartists | 2:2f4b7535ceb3 | 35 | 8, /* verticalBackPorch */ \ |
embeddedartists | 2:2f4b7535ceb3 | 36 | 8, /* verticalFrontPorch */ \ |
embeddedartists | 2:2f4b7535ceb3 | 37 | 2, /* vsync */ \ |
embeddedartists | 2:2f4b7535ceb3 | 38 | 272, /* height */ \ |
embeddedartists | 2:2f4b7535ceb3 | 39 | false, /* invertOutputEnable */ \ |
embeddedartists | 2:2f4b7535ceb3 | 40 | false, /* invertPanelClock */ \ |
embeddedartists | 2:2f4b7535ceb3 | 41 | true, /* invertHsync */ \ |
embeddedartists | 2:2f4b7535ceb3 | 42 | true, /* invertVsync */ \ |
embeddedartists | 2:2f4b7535ceb3 | 43 | 1, /* acBias */ \ |
embeddedartists | 2:2f4b7535ceb3 | 44 | LcdController::Bpp_16_565, /* bpp */ \ |
embeddedartists | 2:2f4b7535ceb3 | 45 | 9000000, /* optimalClock */ \ |
embeddedartists | 2:2f4b7535ceb3 | 46 | LcdController::Tft, /* panelType */ \ |
embeddedartists | 2:2f4b7535ceb3 | 47 | false /* dualPanel */ |
embeddedartists | 2:2f4b7535ceb3 | 48 | |
embeddedartists | 2:2f4b7535ceb3 | 49 | #define LCD_INIT_STRING (char*)"v1,cd0,c50,cc0,c30,d100,c31,d100,cd1,d10,o,c51,cc100" |
embeddedartists | 2:2f4b7535ceb3 | 50 | |
embeddedartists | 2:2f4b7535ceb3 | 51 | /****************************************************************************** |
embeddedartists | 2:2f4b7535ceb3 | 52 | * Public Functions |
embeddedartists | 2:2f4b7535ceb3 | 53 | *****************************************************************************/ |
embeddedartists | 2:2f4b7535ceb3 | 54 | |
embeddedartists | 2:2f4b7535ceb3 | 55 | /* |
embeddedartists | 2:2f4b7535ceb3 | 56 | Prerequisites: |
embeddedartists | 2:2f4b7535ceb3 | 57 | |
embeddedartists | 2:2f4b7535ceb3 | 58 | - A display must be connected to the LPC4088 Experiment Base Board |
embeddedartists | 2:2f4b7535ceb3 | 59 | with the FPC connector |
embeddedartists | 2:2f4b7535ceb3 | 60 | |
embeddedartists | 2:2f4b7535ceb3 | 61 | - The touch controller uses the I2C bus so for this test to work |
embeddedartists | 2:2f4b7535ceb3 | 62 | jumpers JP8 and JP9 on the LPC4088 Experiment Base Board must |
embeddedartists | 2:2f4b7535ceb3 | 63 | both be in positions 1-2 |
embeddedartists | 2:2f4b7535ceb3 | 64 | |
embeddedartists | 2:2f4b7535ceb3 | 65 | */ |
embeddedartists | 2:2f4b7535ceb3 | 66 | |
embeddedartists | 2:2f4b7535ceb3 | 67 | /* |
embeddedartists | 2:2f4b7535ceb3 | 68 | Test Description: |
embeddedartists | 2:2f4b7535ceb3 | 69 | |
embeddedartists | 2:2f4b7535ceb3 | 70 | - The SDRAM is initialized and a framebuffer is allocated |
embeddedartists | 2:2f4b7535ceb3 | 71 | - Display is initialized and a color bar (red-green-blue) is shown |
embeddedartists | 2:2f4b7535ceb3 | 72 | - The user have 10 seconds to test display contrast by turning the |
embeddedartists | 2:2f4b7535ceb3 | 73 | right trimpot on the board |
embeddedartists | 2:2f4b7535ceb3 | 74 | - The touch calibration is started and the user must press each of |
embeddedartists | 2:2f4b7535ceb3 | 75 | the four crosshairs that appear. |
embeddedartists | 2:2f4b7535ceb3 | 76 | - After calibration the display can be drawn upon for 5 seconds. |
embeddedartists | 2:2f4b7535ceb3 | 77 | |
embeddedartists | 2:2f4b7535ceb3 | 78 | Any failed part test will abort the sequence |
embeddedartists | 2:2f4b7535ceb3 | 79 | */ |
embeddedartists | 2:2f4b7535ceb3 | 80 | |
embeddedartists | 2:2f4b7535ceb3 | 81 | TestDisplay::TestDisplay() : |
embeddedartists | 2:2f4b7535ceb3 | 82 | _lcdCfg(LCD_CONFIGURATION), |
embeddedartists | 2:2f4b7535ceb3 | 83 | _lcdBoard(P0_27, P0_28), |
embeddedartists | 2:2f4b7535ceb3 | 84 | _touch(P0_27, P0_28, P2_25) { |
embeddedartists | 2:2f4b7535ceb3 | 85 | |
embeddedartists | 2:2f4b7535ceb3 | 86 | if (sdram_init() == 1) { |
embeddedartists | 2:2f4b7535ceb3 | 87 | printf("Failed to initialize SDRAM\n"); |
embeddedartists | 2:2f4b7535ceb3 | 88 | _framebuffer = 0; |
embeddedartists | 2:2f4b7535ceb3 | 89 | } else { |
embeddedartists | 2:2f4b7535ceb3 | 90 | _framebuffer = (uint32_t) malloc(_lcdCfg.width * _lcdCfg.height * 2); |
embeddedartists | 2:2f4b7535ceb3 | 91 | } |
embeddedartists | 2:2f4b7535ceb3 | 92 | _displayWorking = false; |
embeddedartists | 2:2f4b7535ceb3 | 93 | } |
embeddedartists | 2:2f4b7535ceb3 | 94 | |
embeddedartists | 2:2f4b7535ceb3 | 95 | TestDisplay::~TestDisplay() { |
embeddedartists | 2:2f4b7535ceb3 | 96 | if (_framebuffer != 0) { |
embeddedartists | 2:2f4b7535ceb3 | 97 | free((void*)_framebuffer); |
embeddedartists | 2:2f4b7535ceb3 | 98 | _framebuffer = 0; |
embeddedartists | 2:2f4b7535ceb3 | 99 | } |
embeddedartists | 2:2f4b7535ceb3 | 100 | } |
embeddedartists | 2:2f4b7535ceb3 | 101 | |
embeddedartists | 2:2f4b7535ceb3 | 102 | void TestDisplay::showStatus(bool success) { |
embeddedartists | 2:2f4b7535ceb3 | 103 | if (_displayWorking) { |
embeddedartists | 2:2f4b7535ceb3 | 104 | if (success) { |
embeddedartists | 2:2f4b7535ceb3 | 105 | // Green cannot be memsetted so it will have to be the |
embeddedartists | 2:2f4b7535ceb3 | 106 | // more manual way |
embeddedartists | 2:2f4b7535ceb3 | 107 | uint16_t* p = (uint16_t*)_framebuffer; |
embeddedartists | 2:2f4b7535ceb3 | 108 | for (int x = _lcdCfg.width; x > 0; x--) { |
embeddedartists | 2:2f4b7535ceb3 | 109 | for (int y = _lcdCfg.height; y > 0; y--) { |
embeddedartists | 2:2f4b7535ceb3 | 110 | *p++ = 0x07e0; |
embeddedartists | 2:2f4b7535ceb3 | 111 | } |
embeddedartists | 2:2f4b7535ceb3 | 112 | } |
embeddedartists | 2:2f4b7535ceb3 | 113 | } else { |
embeddedartists | 2:2f4b7535ceb3 | 114 | // Red is possible to set directly as 0xe0e0 in RGB565 have |
embeddedartists | 2:2f4b7535ceb3 | 115 | // only significant RED bits set. |
embeddedartists | 2:2f4b7535ceb3 | 116 | memset((uint8_t*)_framebuffer, 0xe0, _lcdCfg.width * _lcdCfg.height * 2); // RED |
embeddedartists | 2:2f4b7535ceb3 | 117 | } |
embeddedartists | 2:2f4b7535ceb3 | 118 | } |
embeddedartists | 2:2f4b7535ceb3 | 119 | } |
embeddedartists | 2:2f4b7535ceb3 | 120 | |
embeddedartists | 2:2f4b7535ceb3 | 121 | bool TestDisplay::runTest() { |
embeddedartists | 2:2f4b7535ceb3 | 122 | bool testPassed = false; |
embeddedartists | 2:2f4b7535ceb3 | 123 | do { |
embeddedartists | 2:2f4b7535ceb3 | 124 | if (_framebuffer == 0) { |
embeddedartists | 2:2f4b7535ceb3 | 125 | printf("Failed to allocate memory for framebuffer\n"); |
embeddedartists | 2:2f4b7535ceb3 | 126 | break; |
embeddedartists | 2:2f4b7535ceb3 | 127 | } |
embeddedartists | 2:2f4b7535ceb3 | 128 | |
embeddedartists | 2:2f4b7535ceb3 | 129 | // Prepare framebuffer |
embeddedartists | 2:2f4b7535ceb3 | 130 | drawBars(); |
embeddedartists | 2:2f4b7535ceb3 | 131 | |
embeddedartists | 2:2f4b7535ceb3 | 132 | EaLcdBoard::Result result = _lcdBoard.open(&_lcdCfg, LCD_INIT_STRING); |
embeddedartists | 2:2f4b7535ceb3 | 133 | if (result != EaLcdBoard::Ok) { |
embeddedartists | 2:2f4b7535ceb3 | 134 | printf("Failed to open display, error %d\n", result); |
embeddedartists | 2:2f4b7535ceb3 | 135 | break; |
embeddedartists | 2:2f4b7535ceb3 | 136 | } |
embeddedartists | 2:2f4b7535ceb3 | 137 | |
embeddedartists | 2:2f4b7535ceb3 | 138 | result = _lcdBoard.setFrameBuffer(_framebuffer); |
embeddedartists | 2:2f4b7535ceb3 | 139 | if (result != EaLcdBoard::Ok) { |
embeddedartists | 2:2f4b7535ceb3 | 140 | printf("Failed to set framebuffer, error %d\n", result); |
embeddedartists | 2:2f4b7535ceb3 | 141 | break; |
embeddedartists | 2:2f4b7535ceb3 | 142 | } |
embeddedartists | 2:2f4b7535ceb3 | 143 | |
embeddedartists | 2:2f4b7535ceb3 | 144 | printf("Initialized. Control contrast with right trimpot (8 seconds)\n"); |
embeddedartists | 2:2f4b7535ceb3 | 145 | AnalogIn trimpot(p15); |
embeddedartists | 2:2f4b7535ceb3 | 146 | Timer t; |
embeddedartists | 2:2f4b7535ceb3 | 147 | t.start(); |
embeddedartists | 2:2f4b7535ceb3 | 148 | int delays = 0; |
embeddedartists | 2:2f4b7535ceb3 | 149 | float last = -0.999; |
embeddedartists | 2:2f4b7535ceb3 | 150 | while (t.read() < 8) { |
embeddedartists | 2:2f4b7535ceb3 | 151 | float f = trimpot.read(); |
embeddedartists | 2:2f4b7535ceb3 | 152 | if (f != last) { |
embeddedartists | 2:2f4b7535ceb3 | 153 | last = f; |
embeddedartists | 2:2f4b7535ceb3 | 154 | _lcdBoard.setBC(100*f); // contrast is in 0..100 and analog value is 0.000..1.000 |
embeddedartists | 2:2f4b7535ceb3 | 155 | } |
embeddedartists | 2:2f4b7535ceb3 | 156 | wait(0.1); |
embeddedartists | 2:2f4b7535ceb3 | 157 | |
embeddedartists | 2:2f4b7535ceb3 | 158 | // Countdown |
embeddedartists | 2:2f4b7535ceb3 | 159 | if (delays%10 == 0) { |
embeddedartists | 2:2f4b7535ceb3 | 160 | printf("%ds\n", (80-delays)/10); |
embeddedartists | 2:2f4b7535ceb3 | 161 | } |
embeddedartists | 2:2f4b7535ceb3 | 162 | delays++; |
embeddedartists | 2:2f4b7535ceb3 | 163 | } |
embeddedartists | 2:2f4b7535ceb3 | 164 | |
embeddedartists | 7:48375cb50f3a | 165 | int vh,vl,r,ty,att; |
embeddedartists | 7:48375cb50f3a | 166 | for (att = 1; att <= 5;att++) { |
embeddedartists | 7:48375cb50f3a | 167 | if (_touch.info(&vh,&vl,&r,&ty)) { |
embeddedartists | 7:48375cb50f3a | 168 | printf("Touch info: v%d.%d, %d-bit resolution, type 0x%x\n", vh, vl, r, ty); |
embeddedartists | 7:48375cb50f3a | 169 | break; |
embeddedartists | 7:48375cb50f3a | 170 | } else { |
embeddedartists | 7:48375cb50f3a | 171 | printf("Attempt %d to get touch controller info failed...\n", att); |
embeddedartists | 7:48375cb50f3a | 172 | wait(1); |
embeddedartists | 7:48375cb50f3a | 173 | } |
embeddedartists | 7:48375cb50f3a | 174 | } |
embeddedartists | 7:48375cb50f3a | 175 | if (att > 5) { |
embeddedartists | 7:48375cb50f3a | 176 | printf("Failed to read touch controller info even after %d attempts\n", att); |
embeddedartists | 2:2f4b7535ceb3 | 177 | break; |
embeddedartists | 2:2f4b7535ceb3 | 178 | } |
embeddedartists | 2:2f4b7535ceb3 | 179 | |
embeddedartists | 2:2f4b7535ceb3 | 180 | printf("Calibrate display\n"); |
embeddedartists | 2:2f4b7535ceb3 | 181 | testPassed = calibrate_display(); |
embeddedartists | 2:2f4b7535ceb3 | 182 | } while(0); |
embeddedartists | 2:2f4b7535ceb3 | 183 | |
embeddedartists | 2:2f4b7535ceb3 | 184 | _displayWorking = testPassed; |
embeddedartists | 2:2f4b7535ceb3 | 185 | return testPassed; |
embeddedartists | 2:2f4b7535ceb3 | 186 | } |
embeddedartists | 2:2f4b7535ceb3 | 187 | |
embeddedartists | 2:2f4b7535ceb3 | 188 | void TestDisplay::drawBars() { |
embeddedartists | 2:2f4b7535ceb3 | 189 | uint16_t* p = (uint16_t*)_framebuffer; |
embeddedartists | 2:2f4b7535ceb3 | 190 | int third = _lcdCfg.width/3; |
embeddedartists | 2:2f4b7535ceb3 | 191 | for (int y = 0; y < _lcdCfg.height; y++) { |
embeddedartists | 2:2f4b7535ceb3 | 192 | int x; |
embeddedartists | 2:2f4b7535ceb3 | 193 | for (x = 0; x < third; x++) { |
embeddedartists | 2:2f4b7535ceb3 | 194 | *p = 0xf800; |
embeddedartists | 2:2f4b7535ceb3 | 195 | p++; |
embeddedartists | 2:2f4b7535ceb3 | 196 | } |
embeddedartists | 2:2f4b7535ceb3 | 197 | for (; x < 2*third; x++) { |
embeddedartists | 2:2f4b7535ceb3 | 198 | *p = 0x07e0; |
embeddedartists | 2:2f4b7535ceb3 | 199 | p++; |
embeddedartists | 2:2f4b7535ceb3 | 200 | } |
embeddedartists | 2:2f4b7535ceb3 | 201 | for (; x < _lcdCfg.width; x++) { |
embeddedartists | 2:2f4b7535ceb3 | 202 | *p = 0x001f; |
embeddedartists | 2:2f4b7535ceb3 | 203 | p++; |
embeddedartists | 2:2f4b7535ceb3 | 204 | } |
embeddedartists | 2:2f4b7535ceb3 | 205 | } |
embeddedartists | 2:2f4b7535ceb3 | 206 | } |
embeddedartists | 2:2f4b7535ceb3 | 207 | |
embeddedartists | 2:2f4b7535ceb3 | 208 | void TestDisplay::calibrate_drawMarker(Graphics &g, uint16_t x, uint16_t y, bool erase) { |
embeddedartists | 2:2f4b7535ceb3 | 209 | uint16_t color = (erase ? 0x0000 : 0xffff); |
embeddedartists | 2:2f4b7535ceb3 | 210 | g.put_line(x-15, y, x+15, y, color); |
embeddedartists | 2:2f4b7535ceb3 | 211 | g.put_line(x, y-15, x, y+15, color); |
embeddedartists | 2:2f4b7535ceb3 | 212 | g.put_circle(x, y, color, 10, false); |
embeddedartists | 2:2f4b7535ceb3 | 213 | } |
embeddedartists | 2:2f4b7535ceb3 | 214 | |
embeddedartists | 2:2f4b7535ceb3 | 215 | bool TestDisplay::calibrate_display() { |
embeddedartists | 2:2f4b7535ceb3 | 216 | bool morePoints = true; |
embeddedartists | 2:2f4b7535ceb3 | 217 | uint16_t x, y; |
embeddedartists | 2:2f4b7535ceb3 | 218 | int point = 0; |
embeddedartists | 2:2f4b7535ceb3 | 219 | Graphics g((uint16_t*)_framebuffer, _lcdCfg.width, _lcdCfg.height); |
embeddedartists | 2:2f4b7535ceb3 | 220 | |
embeddedartists | 2:2f4b7535ceb3 | 221 | do { |
embeddedartists | 2:2f4b7535ceb3 | 222 | if (!_touch.init(_lcdCfg.width, _lcdCfg.height)) { |
embeddedartists | 2:2f4b7535ceb3 | 223 | printf("Failed to initialize touch controller\n"); |
embeddedartists | 2:2f4b7535ceb3 | 224 | break; |
embeddedartists | 2:2f4b7535ceb3 | 225 | } |
embeddedartists | 2:2f4b7535ceb3 | 226 | if (!_touch.calibrateStart()) { |
embeddedartists | 2:2f4b7535ceb3 | 227 | printf("Failed to start calibration\n"); |
embeddedartists | 2:2f4b7535ceb3 | 228 | break; |
embeddedartists | 2:2f4b7535ceb3 | 229 | } |
embeddedartists | 2:2f4b7535ceb3 | 230 | while (morePoints) { |
embeddedartists | 2:2f4b7535ceb3 | 231 | if (point++ > 0) { |
embeddedartists | 2:2f4b7535ceb3 | 232 | // erase old location |
embeddedartists | 2:2f4b7535ceb3 | 233 | calibrate_drawMarker(g, x, y, true); |
embeddedartists | 2:2f4b7535ceb3 | 234 | } |
embeddedartists | 2:2f4b7535ceb3 | 235 | if (!_touch.getNextCalibratePoint(&x, &y)) { |
embeddedartists | 2:2f4b7535ceb3 | 236 | printf("Failed to get calibration point\n"); |
embeddedartists | 2:2f4b7535ceb3 | 237 | break; |
embeddedartists | 2:2f4b7535ceb3 | 238 | } |
embeddedartists | 2:2f4b7535ceb3 | 239 | calibrate_drawMarker(g, x, y, false); |
embeddedartists | 2:2f4b7535ceb3 | 240 | if (!_touch.waitForCalibratePoint(&morePoints, 0)) { |
embeddedartists | 2:2f4b7535ceb3 | 241 | printf("Failed to get user click\n"); |
embeddedartists | 2:2f4b7535ceb3 | 242 | break; |
embeddedartists | 2:2f4b7535ceb3 | 243 | } |
embeddedartists | 2:2f4b7535ceb3 | 244 | } |
embeddedartists | 2:2f4b7535ceb3 | 245 | if (morePoints) { |
embeddedartists | 2:2f4b7535ceb3 | 246 | // aborted calibration due to error(s) |
embeddedartists | 2:2f4b7535ceb3 | 247 | break; |
embeddedartists | 2:2f4b7535ceb3 | 248 | } |
embeddedartists | 2:2f4b7535ceb3 | 249 | |
embeddedartists | 2:2f4b7535ceb3 | 250 | // erase old location |
embeddedartists | 2:2f4b7535ceb3 | 251 | calibrate_drawMarker(g, x, y, true); |
embeddedartists | 2:2f4b7535ceb3 | 252 | |
embeddedartists | 2:2f4b7535ceb3 | 253 | // allow user to draw for 5 seconds |
embeddedartists | 2:2f4b7535ceb3 | 254 | Timer t; |
embeddedartists | 2:2f4b7535ceb3 | 255 | t.start(); |
embeddedartists | 2:2f4b7535ceb3 | 256 | TouchPanel::touchCoordinate_t tc; |
embeddedartists | 2:2f4b7535ceb3 | 257 | while(t.read() < 6) { |
embeddedartists | 2:2f4b7535ceb3 | 258 | if (_touch.read(tc)) { |
embeddedartists | 2:2f4b7535ceb3 | 259 | //printf("TC: x,y,z = {%5d, %5d, %5d}\n", tc.x, tc.y, tc.z); |
embeddedartists | 2:2f4b7535ceb3 | 260 | if (tc.z) { |
embeddedartists | 2:2f4b7535ceb3 | 261 | g.put_dot(tc.x, tc.y, 0xffff); |
embeddedartists | 2:2f4b7535ceb3 | 262 | } |
embeddedartists | 2:2f4b7535ceb3 | 263 | } |
embeddedartists | 2:2f4b7535ceb3 | 264 | } |
embeddedartists | 2:2f4b7535ceb3 | 265 | } while(0); |
embeddedartists | 2:2f4b7535ceb3 | 266 | |
embeddedartists | 2:2f4b7535ceb3 | 267 | return !morePoints; |
embeddedartists | 2:2f4b7535ceb3 | 268 | } |
embeddedartists | 2:2f4b7535ceb3 | 269 | |
embeddedartists | 2:2f4b7535ceb3 | 270 | |
embeddedartists | 2:2f4b7535ceb3 | 271 |