diff options
Diffstat (limited to 'ChibiOS_16.1.5/testhal/STM32/STM32F4xx/IRQ_STORM_FPU/main.c')
| -rw-r--r-- | ChibiOS_16.1.5/testhal/STM32/STM32F4xx/IRQ_STORM_FPU/main.c | 339 |
1 files changed, 0 insertions, 339 deletions
diff --git a/ChibiOS_16.1.5/testhal/STM32/STM32F4xx/IRQ_STORM_FPU/main.c b/ChibiOS_16.1.5/testhal/STM32/STM32F4xx/IRQ_STORM_FPU/main.c deleted file mode 100644 index 37e3793..0000000 --- a/ChibiOS_16.1.5/testhal/STM32/STM32F4xx/IRQ_STORM_FPU/main.c +++ /dev/null @@ -1,339 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 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 <stdlib.h>
-
-#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 THD_FUNCTION(WorkerThread, 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 THD_FUNCTION(PeriodicThread, 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");
-}
-
-/*
- * GPT4 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
-};
-
-CH_FAST_IRQ_HANDLER(STM32_TIM1_UP_HANDLER) {
- float f1, f2, f3, f4, f5;
-
- TIM1->SR = 0;
-
- f1 = ff1(3.0f);
- f2 = ff1(4.0f);
- f3 = ff1(5.0f);
- f5 = f1 + f2 + f3;
- f4 = ff1(4.0f);
- f5 = ff2(f5, f4, f5, f4);
- if (f5 != 256.0f) {
- chSysHalt("float corrupion #5");
- }
-}
-
-/*===========================================================================*/
-/* Generic demo code. */
-/*===========================================================================*/
-
-CH_FAST_IRQ_HANDLER(Vector184) {
-
- while (1)
- ;
-}
-
-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;
-
- /* Enables FPU exceptions.*/
- nvicEnableVector(FPU_IRQn, 1);
-
- /*
- * 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 4 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);
-
- /*
- * Enabling TIM1 as a fast interrupts source.
- */
- rccEnableTIM1(false);
- nvicEnableVector(STM32_TIM1_UP_NUMBER, 0);
- TIM1->ARR = 10000;
- TIM1->PSC = 0;
- TIM1->CNT = 0;
- TIM1->DIER = TIM_DIER_UIE;
- TIM1->CR1 = TIM_CR1_CEN;
-
- /*
- * 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);
- }
-}
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