diff options
Diffstat (limited to 'testhal/STM32F37x/IRQ_STORM/main.c')
| -rw-r--r-- | testhal/STM32F37x/IRQ_STORM/main.c | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/testhal/STM32F37x/IRQ_STORM/main.c b/testhal/STM32F37x/IRQ_STORM/main.c deleted file mode 100644 index 5d42eb65e..000000000 --- a/testhal/STM32F37x/IRQ_STORM/main.c +++ /dev/null @@ -1,334 +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 <stdlib.h>
-
-#include "ch.h"
-#include "hal.h"
-
-/*===========================================================================*/
-/* Configurable settings. */
-/*===========================================================================*/
-
-#ifndef RANDOMIZE
-#define RANDOMIZE FALSE
-#endif
-
-#ifndef ITERATIONS
-#define ITERATIONS 100
-#endif
-
-#ifndef NUM_THREADS
-#define NUM_THREADS 4
-#endif
-
-#ifndef MAILBOX_SIZE
-#define MAILBOX_SIZE 4
-#endif
-
-/*===========================================================================*/
-/* Test related code. */
-/*===========================================================================*/
-
-#define MSG_SEND_LEFT 0
-#define MSG_SEND_RIGHT 1
-
-static bool saturated;
-
-/*
- * Mailboxes and buffers.
- */
-static mailbox_t mb[NUM_THREADS];
-static msg_t b[NUM_THREADS][MAILBOX_SIZE];
-
-/*
- * Test worker threads.
- */
-static THD_WORKING_AREA(waWorkerThread[NUM_THREADS], 128);
-static msg_t WorkerThread(void *arg) {
- static volatile unsigned x = 0;
- static unsigned cnt = 0;
- unsigned me = (unsigned)arg;
- unsigned target;
- unsigned r;
- msg_t msg;
-
- chRegSetThreadName("worker");
-
- /* Work loop.*/
- while (TRUE) {
- /* Waiting for a message.*/
- chMBFetch(&mb[me], &msg, TIME_INFINITE);
-
-#if RANDOMIZE
- /* Pseudo-random delay.*/
- {
- chSysLock();
- r = rand() & 15;
- chSysUnlock();
- while (r--)
- x++;
- }
-#else
- /* Fixed delay.*/
- {
- r = me >> 4;
- while (r--)
- x++;
- }
-#endif
-
- /* Deciding in which direction to re-send the message.*/
- if (msg == MSG_SEND_LEFT)
- target = me - 1;
- else
- target = me + 1;
-
- if (target < NUM_THREADS) {
- /* If this thread is not at the end of a chain re-sending the message,
- note this check works because the variable target is unsigned.*/
- msg = chMBPost(&mb[target], msg, TIME_IMMEDIATE);
- if (msg != MSG_OK)
- saturated = TRUE;
- }
- else {
- /* Provides a visual feedback about the system.*/
- if (++cnt >= 500) {
- cnt = 0;
- palTogglePad(GPIOC, GPIOC_LED1);
- }
- }
- }
-}
-
-/*
- * GPT2 callback.
- */
-static void gpt2cb(GPTDriver *gptp) {
- msg_t msg;
-
- (void)gptp;
- chSysLockFromISR();
- msg = chMBPostI(&mb[0], MSG_SEND_RIGHT);
- if (msg != MSG_OK)
- saturated = TRUE;
- chSysUnlockFromISR();
-}
-
-/*
- * GPT3 callback.
- */
-static void gpt3cb(GPTDriver *gptp) {
- msg_t msg;
-
- (void)gptp;
- chSysLockFromISR();
- msg = chMBPostI(&mb[NUM_THREADS - 1], MSG_SEND_LEFT);
- if (msg != MSG_OK)
- saturated = TRUE;
- chSysUnlockFromISR();
-}
-
-/*
- * GPT2 configuration.
- */
-static const GPTConfig gpt2cfg = {
- 1000000, /* 1MHz timer clock.*/
- gpt2cb, /* 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();
-
- /*
- * Activates the serial driver 2 using the default configuration, pins
- * are pre-configured in board.h.
- */
- sdStart(&SD2, NULL);
-
- /*
- * Activates GPTs.
- */
- gptStart(&GPTD4, &gpt2cfg);
- gptStart(&GPTD3, &gpt3cfg);
-
- /*
- * Initializes the mailboxes and creates the worker threads.
- */
- for (i = 0; i < NUM_THREADS; i++) {
- chMBObjectInit(&mb[i], b[i], MAILBOX_SIZE);
- chThdCreateStatic(waWorkerThread[i], sizeof waWorkerThread[i],
- NORMALPRIO - 20, WorkerThread, (void *)i);
- }
-
- /*
- * Test procedure.
- */
- println("");
- println("*** ChibiOS/RT IRQ-STORM 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("");
- print("*** Threads: ");
- printn(NUM_THREADS);
- println("");
- print("*** Mailbox size: ");
- printn(MAILBOX_SIZE);
- 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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