From eefaedd59cccaeddcde8f54f89c98a26cc570e82 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Wed, 7 May 2014 10:44:43 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6920 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- testhal/STM32F4xx/IRQ_STORM_FPU/main.c | 304 --------------------------------- 1 file changed, 304 deletions(-) delete mode 100644 testhal/STM32F4xx/IRQ_STORM_FPU/main.c (limited to 'testhal/STM32F4xx/IRQ_STORM_FPU/main.c') diff --git a/testhal/STM32F4xx/IRQ_STORM_FPU/main.c b/testhal/STM32F4xx/IRQ_STORM_FPU/main.c deleted file mode 100644 index 7ec769a9c..000000000 --- a/testhal/STM32F4xx/IRQ_STORM_FPU/main.c +++ /dev/null @@ -1,304 +0,0 @@ -/* - ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. -*/ - -#include - -#include "ch.h" -#include "hal.h" - -float ff1(float par); - -float ff2(float par1, float par2, float par3, float par4); - -/*===========================================================================*/ -/* Configurable settings. */ -/*===========================================================================*/ - -#ifndef RANDOMIZE -#define RANDOMIZE FALSE -#endif - -#ifndef ITERATIONS -#define ITERATIONS 100 -#endif - -/*===========================================================================*/ -/* Test related code. */ -/*===========================================================================*/ - -static bool saturated; - -/* - * Test worker thread. - */ -static THD_WORKING_AREA(waWorkerThread, 128); -static msg_t WorkerThread(void *arg) { - - (void)arg; - - while(1) { - float f1, f2, f3, f4, f5; - - f1 = ff1(3.0f); - f2 = ff1(4.0f); - f3 = ff1(5.0f); - f5 = f1 + f2 + f3; - f4 = ff1(6.0f); - f5 = ff2(f5, f4, f5, f4); - if (f5 != 324.0f) - chSysHalt("float corrupion #1"); - } -} - -/* - * Test periodic thread. - */ -static THD_WORKING_AREA(waPeriodicThread, 128); -static msg_t PeriodicThread(void *arg) { - - (void)arg; - - while(1) { - float f1, f2, f3, f4, f5; - - f1 = ff1(4.0f); - f2 = ff1(5.0f); - f3 = ff1(6.0f); - f5 = f1 + f2 + f3; - f4 = ff1(7.0f); - f5 = ff2(f5, f4, f5, f4); - if (f5 != 484.0f) - chSysHalt("float corrupion #2"); - chThdSleepSeconds(1); - } -} - -/* - * GPT2 callback. - */ -static void gpt4cb(GPTDriver *gptp) { - float f1, f2, f3, f4, f5; - - (void)gptp; - - f1 = ff1(2.0f); - f2 = ff1(3.0f); - f3 = ff1(4.0f); - f5 = f1 + f2 + f3; - f4 = ff1(5.0f); - f5 = ff2(f5, f4, f5, f4); - if (f5 != 196.0f) - chSysHalt("float corrupion #3"); -} - -/* - * GPT3 callback. - */ -static void gpt3cb(GPTDriver *gptp) { - float f1, f2, f3, f4, f5; - - (void)gptp; - - f1 = ff1(1.0f); - f2 = ff1(2.0f); - f3 = ff1(3.0f); - f5 = f1 + f2 + f3; - f4 = ff1(4.0f); - f5 = ff2(f5, f4, f5, f4); - if (f5 != 100.0f) - chSysHalt("float corrupion #4"); -} - -/* - * GPT2 configuration. - */ -static const GPTConfig gpt4cfg = { - 1000000, /* 1MHz timer clock.*/ - gpt4cb, /* Timer callback.*/ - 0, - 0 -}; - -/* - * GPT3 configuration. - */ -static const GPTConfig gpt3cfg = { - 1000000, /* 1MHz timer clock.*/ - gpt3cb, /* Timer callback.*/ - 0, - 0 -}; - - -/*===========================================================================*/ -/* Generic demo code. */ -/*===========================================================================*/ - -static void print(char *p) { - - while (*p) { - chSequentialStreamPut(&SD2, *p++); - } -} - -static void println(char *p) { - - while (*p) { - chSequentialStreamPut(&SD2, *p++); - } - chSequentialStreamWrite(&SD2, (uint8_t *)"\r\n", 2); -} - -static void printn(uint32_t n) { - char buf[16], *p; - - if (!n) - chSequentialStreamPut(&SD2, '0'); - else { - p = buf; - while (n) - *p++ = (n % 10) + '0', n /= 10; - while (p > buf) - chSequentialStreamPut(&SD2, *--p); - } -} - -/* - * Application entry point. - */ -int main(void) { - unsigned i; - gptcnt_t interval, threshold, worst; - - /* - * System initializations. - * - HAL initialization, this also initializes the configured device drivers - * and performs the board-specific initializations. - * - Kernel initialization, the main() function becomes a thread and the - * RTOS is active. - */ - halInit(); - chSysInit(); - - /* - * Prepares the Serial driver 2 and GPT drivers 2 and 3. - */ - sdStart(&SD2, NULL); /* Default is 38400-8-N-1.*/ - palSetPadMode(GPIOA, 2, PAL_MODE_ALTERNATE(7)); - palSetPadMode(GPIOA, 3, PAL_MODE_ALTERNATE(7)); - gptStart(&GPTD4, &gpt4cfg); - gptStart(&GPTD3, &gpt3cfg); - - /* - * Initializes the worker threads. - */ - chThdCreateStatic(waWorkerThread, sizeof waWorkerThread, - NORMALPRIO - 20, WorkerThread, NULL); - chThdCreateStatic(waPeriodicThread, sizeof waPeriodicThread, - NORMALPRIO - 10, PeriodicThread, NULL); - - /* - * Test procedure. - */ - println(""); - println("*** ChibiOS/RT IRQ-STORM-FPU long duration test"); - println("***"); - print("*** Kernel: "); - println(CH_KERNEL_VERSION); - print("*** Compiled: "); - println(__DATE__ " - " __TIME__); -#ifdef PORT_COMPILER_NAME - print("*** Compiler: "); - println(PORT_COMPILER_NAME); -#endif - print("*** Architecture: "); - println(PORT_ARCHITECTURE_NAME); -#ifdef PORT_CORE_VARIANT_NAME - print("*** Core Variant: "); - println(PORT_CORE_VARIANT_NAME); -#endif -#ifdef PORT_INFO - print("*** Port Info: "); - println(PORT_INFO); -#endif -#ifdef PLATFORM_NAME - print("*** Platform: "); - println(PLATFORM_NAME); -#endif -#ifdef BOARD_NAME - print("*** Test Board: "); - println(BOARD_NAME); -#endif - println("***"); - print("*** System Clock: "); - printn(STM32_SYSCLK); - println(""); - print("*** Iterations: "); - printn(ITERATIONS); - println(""); - print("*** Randomize: "); - printn(RANDOMIZE); - println(""); - - println(""); - worst = 0; - for (i = 1; i <= ITERATIONS; i++){ - print("Iteration "); - printn(i); - println(""); - saturated = FALSE; - threshold = 0; - for (interval = 2000; interval >= 10; interval -= interval / 10) { - gptStartContinuous(&GPTD4, interval - 1); /* Slightly out of phase.*/ - gptStartContinuous(&GPTD3, interval + 1); /* Slightly out of phase.*/ - chThdSleepMilliseconds(1000); - gptStopTimer(&GPTD4); - gptStopTimer(&GPTD3); - if (!saturated) - print("."); - else { - print("#"); - if (threshold == 0) - threshold = interval; - } - } - /* Gives the worker threads a chance to empty the mailboxes before next - cycle.*/ - chThdSleepMilliseconds(20); - println(""); - print("Saturated at "); - printn(threshold); - println(" uS"); - println(""); - if (threshold > worst) - worst = threshold; - } - gptStopTimer(&GPTD4); - gptStopTimer(&GPTD3); - - print("Worst case at "); - printn(worst); - println(" uS"); - println(""); - println("Test Complete"); - - /* - * Normal main() thread activity, nothing in this test. - */ - while (TRUE) { - chThdSleepMilliseconds(5000); - } -} -- cgit v1.2.3