3 changed files with 150 additions and 165 deletions
@ -1,157 +0,0 @@ |
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/*
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ChibiOS/GFX - Copyright (C) 2012 |
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Joel Bodenmann aka Tectu <joel@unormal.org> |
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This file is part of ChibiOS/GFX. |
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|
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ChibiOS/GFX is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 3 of the License, or |
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(at your option) any later version. |
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|
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ChibiOS/GFX is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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#include "ch.h" |
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#include "hal.h" |
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#include "chprintf.h" |
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#include "stdlib.h" |
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#include "string.h" |
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#include "gfx.h" |
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#define SCB_DEMCR (*(volatile unsigned *)0xE000EDFC) |
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#define CPU_RESET_CYCLECOUNTER do { SCB_DEMCR = SCB_DEMCR | 0x01000000; \ |
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DWT_CYCCNT = 0; \ |
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DWT_CTRL = DWT_CTRL | 1 ; } while(0) |
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int uitoa(unsigned int value, char * buf, int max) { |
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int n = 0; |
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int i = 0; |
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unsigned int tmp = 0; |
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if (NULL == buf) |
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return -3; |
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if (2 > max) |
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return -4; |
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i=1; |
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tmp = value; |
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if (0 > tmp) { |
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tmp *= -1; |
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i++; |
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} |
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for (;;) { |
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tmp /= 10; |
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if (0 >= tmp) |
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break; |
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i++; |
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} |
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if (i >= max) { |
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buf[0] = '?'; |
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buf[1] = 0x0; |
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return 2; |
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} |
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n = i; |
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tmp = value; |
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if (0 > tmp) { |
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tmp *= -1; |
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} |
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buf[i--] = 0x0; |
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for (;;) { |
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buf[i--] = (tmp % 10) + '0'; |
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tmp /= 10; |
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if (0 >= tmp) { |
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break; |
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} |
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} |
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if (-1 != i) { |
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buf[i--] = '-'; |
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} |
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return n; |
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} |
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static WORKING_AREA(waThread2, 2048); |
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static msg_t Thread2(void *arg) { |
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(void)arg; |
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font_t font1; |
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chRegSetThreadName("lcd"); |
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gdispSetOrientation(GDISP_ROTATE_90); |
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gdispClear(Black); |
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uint16_t width = gdispGetWidth(); |
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uint16_t height = gdispGetHeight(); |
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uint32_t pixels; |
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uint32_t i; |
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color_t random_color; |
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uint16_t rx, ry, rcx, rcy; |
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char pps_str[25]; |
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srand(DWT_CYCCNT); |
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font1 = gdispOpenFont("UI2"); |
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while (TRUE) { |
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gdispFillArea(10, 10, width-20, height-20, Grey); |
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gdispFillArea(30, 30, 300, 150, Red); |
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gdispFillArea(50, 50, 200, 100, Blue); |
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gdispFillArea(80, 80, 150, 50, Yellow); |
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gdispFillCircle(width/2, height/2, 50, White); |
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const char *msg = "ChibiOS/GFX on SSD1289"; |
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gdispDrawString(width-gdispGetStringWidth(msg, font1)-3, height-24, msg, font1, White); |
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chThdSleepMilliseconds(1000); |
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pixels = 0; |
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gdispClear(Black); |
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gdispDrawString(10, height/2, "Doing 5000 random rectangles", font1, White); |
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chThdSleepMilliseconds(2000); |
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CPU_RESET_CYCLECOUNTER; |
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for (i = 0; i < 5000; i++) { |
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random_color = (rand() % 65535); |
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rx = (rand() % (width-10)); |
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ry = (rand() % (height-10)); |
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rcx = (rand() % ((width-rx)-10))+10; |
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rcy = (rand() % ((height-ry)-10))+10; |
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gdispFillArea(rx, ry, rcx, rcy, random_color); |
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pixels += (rcx+1)*(rcy+1); |
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} |
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uint32_t ms = DWT_CYCCNT / 168000; |
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uint32_t pps = (float)pixels/((float)ms/1000.0f); |
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memset (pps_str, 0, sizeof(pps_str)); |
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uitoa(pps, pps_str, sizeof(pps_str)); |
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strcat(pps_str, " Pixels/s"); |
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gdispClear(Black); |
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gdispDrawString(100, height/2, pps_str, font1, White); |
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chThdSleepMilliseconds(3000); |
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} |
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return 0; |
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} |
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int main(void) { |
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halInit(); |
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chSysInit(); |
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gdispInit(); |
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chThdCreateStatic(waThread2, sizeof(waThread2), NORMALPRIO, Thread2, NULL); |
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while(TRUE) { |
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chThdSleepMilliseconds(500); |
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} |
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return 0; |
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} |
@ -0,0 +1,146 @@ |
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/*
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ChibiOS/GFX - Copyright (C) 2012 |
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Joel Bodenmann aka Tectu <joel@unormal.org> |
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|
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This file is part of ChibiOS/GFX. |
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|
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ChibiOS/GFX is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 3 of the License, or |
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(at your option) any later version. |
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|
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ChibiOS/GFX is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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#include "ch.h" |
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#include "hal.h" |
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#include "chprintf.h" |
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#include "stdlib.h" |
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#include "string.h" |
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#include "gfx.h" |
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#define SCB_DEMCR (*(volatile unsigned *)0xE000EDFC) |
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#define CPU_RESET_CYCLECOUNTER do { SCB_DEMCR = SCB_DEMCR | 0x01000000; \ |
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DWT_CYCCNT = 0; \ |
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DWT_CTRL = DWT_CTRL | 1 ; } while(0) |
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static int uitoa(unsigned int value, char * buf, int max) { |
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int n = 0; |
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int i = 0; |
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unsigned int tmp = 0; |
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if (NULL == buf) |
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return -3; |
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if (2 > max) |
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return -4; |
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i=1; |
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tmp = value; |
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if (0 > tmp) { |
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tmp *= -1; |
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i++; |
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} |
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for (;;) { |
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tmp /= 10; |
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if (0 >= tmp) |
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break; |
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i++; |
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} |
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if (i >= max) { |
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buf[0] = '?'; |
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buf[1] = 0x0; |
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return 2; |
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} |
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n = i; |
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tmp = value; |
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if (0 > tmp) { |
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tmp *= -1; |
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} |
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buf[i--] = 0x0; |
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for (;;) { |
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buf[i--] = (tmp % 10) + '0'; |
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tmp /= 10; |
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if (0 >= tmp) { |
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break; |
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} |
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} |
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if (-1 != i) { |
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buf[i--] = '-'; |
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} |
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return n; |
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} |
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void benchmark(void) { |
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uint32_t i, pixels, ms, pps; |
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char pps_str[25]; |
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coord_t height, width, rx, ry, rcx, rcy; |
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color_t random_color; |
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font_t font; |
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gdispSetOrientation(GDISP_ROTATE_90); |
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gdispClear(Black); |
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width = gdispGetWidth(); |
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height = gdispGetHeight(); |
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font = gdispOpenFont("UI2 Double"); |
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gdispDrawStringBox(0, 0, width, 30, "ChibiOS/GFX - Benchmark", font, White, justifyCenter); |
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font = gdispOpenFont("UI2"); |
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gdispDrawStringBox(0, height/2, width, 30, "5000 random rectangles", font, White, justifyCenter); |
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chThdSleepMilliseconds(3000); |
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/* seed for the rand() */ |
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srand(DWT_CYCCNT); |
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pixels = 0; |
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CPU_RESET_CYCLECOUNTER; |
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for (i = 0; i < 5000; i++) { |
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random_color = (rand() % 65535); |
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rx = (rand() % (width-10)); |
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ry = (rand() % (height-10)); |
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rcx = (rand() % ((width-rx)-10))+10; |
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rcy = (rand() % ((height-ry)-10))+10; |
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gdispFillArea(rx, ry, rcx, rcy, random_color); |
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pixels += (rcx+1)*(rcy+1); |
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} |
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ms = DWT_CYCCNT / 168000; |
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pps = (float)pixels/((float)ms/1000.0f); |
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memset (pps_str, 0, sizeof(pps_str)); |
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uitoa(pps, pps_str, sizeof(pps_str)); |
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strcat(pps_str, " Pixels/s"); |
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font = gdispOpenFont("UI2 Double"); |
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gdispClear(Black); |
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gdispDrawStringBox(0, 0, width, 30, "ChibiOS/GFX - Benchmark", font, White, justifyCenter); |
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gdispDrawStringBox(0, height/2, width, 30, pps_str, font, White, justifyCenter); |
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//gdispDrawString(20, height/2, pps_str, font, White);
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} |
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int main(void) { |
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halInit(); |
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chSysInit(); |
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gdispInit(); |
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benchmark(); |
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while(TRUE) { |
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chThdSleepMilliseconds(500); |
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} |
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return 0; |
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} |
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