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-rw-r--r--testhal/LPC17xx/IRQ_STORM/main.c648
1 files changed, 324 insertions, 324 deletions
diff --git a/testhal/LPC17xx/IRQ_STORM/main.c b/testhal/LPC17xx/IRQ_STORM/main.c
index b52f01283..833ccde71 100644
--- a/testhal/LPC17xx/IRQ_STORM/main.c
+++ b/testhal/LPC17xx/IRQ_STORM/main.c
@@ -1,324 +1,324 @@
-/*
- 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_t saturated;
-
-/*
- * Mailboxes and buffers.
- */
-static Mailbox mb[NUM_THREADS];
-static msg_t b[NUM_THREADS][MAILBOX_SIZE];
-
-/*
- * Test worker threads.
- */
-static 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 != RDY_OK)
- saturated = TRUE;
- }
- else {
- /* Provides a visual feedback about the system.*/
- if (++cnt >= 500) {
- cnt = 0;
- palTogglePad(GPIO0, GPIO0_LED2_RED);
- }
- }
- }
-}
-
-/*
- * GPT1 callback.
- */
-static void gpt1cb(GPTDriver *gptp) {
- msg_t msg;
-
- (void)gptp;
- chSysLockFromIsr();
- msg = chMBPostI(&mb[0], MSG_SEND_RIGHT);
- if (msg != RDY_OK)
- saturated = TRUE;
- chSysUnlockFromIsr();
-}
-
-/*
- * GPT2 callback.
- */
-static void gpt2cb(GPTDriver *gptp) {
- msg_t msg;
-
- (void)gptp;
- chSysLockFromIsr();
- msg = chMBPostI(&mb[NUM_THREADS - 1], MSG_SEND_LEFT);
- if (msg != RDY_OK)
- saturated = TRUE;
- chSysUnlockFromIsr();
-}
-
-/*
- * GPT1 configuration.
- */
-static const GPTConfig gpt1cfg = {
- 1000000, /* 1MHz timer clock.*/
- gpt1cb /* Timer callback.*/
-};
-
-/*
- * GPT2 configuration.
- */
-static const GPTConfig gpt2cfg = {
- 1000000, /* 1MHz timer clock.*/
- gpt2cb /* Timer callback.*/
-};
-
-
-/*===========================================================================*/
-/* Generic demo code. */
-/*===========================================================================*/
-
-static void print(char *p) {
-
- while (*p) {
- chSequentialStreamPut(&SD1, *p++);
- }
-}
-
-static void println(char *p) {
-
- while (*p) {
- chSequentialStreamPut(&SD1, *p++);
- }
- chSequentialStreamWrite(&SD1, (uint8_t *)"\r\n", 2);
-}
-
-static void printn(uint32_t n) {
- char buf[16], *p;
-
- if (!n)
- chSequentialStreamPut(&SD1, '0');
- else {
- p = buf;
- while (n)
- *p++ = (n % 10) + '0', n /= 10;
- while (p > buf)
- chSequentialStreamPut(&SD1, *--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 1 and 2.
- */
- sdStart(&SD1, NULL); /* Default is 38400-8-N-1.*/
- gptStart(&GPTD1, &gpt1cfg);
- gptStart(&GPTD2, &gpt2cfg);
-
- /*
- * Initializes the mailboxes and creates the worker threads.
- */
- for (i = 0; i < NUM_THREADS; i++) {
- chMBInit(&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);
-#ifdef CH_COMPILER_NAME
- print("*** Compiler: ");
- println(CH_COMPILER_NAME);
-#endif
- print("*** Architecture: ");
- println(CH_ARCHITECTURE_NAME);
-#ifdef CH_CORE_VARIANT_NAME
- print("*** Core Variant: ");
- println(CH_CORE_VARIANT_NAME);
-#endif
-#ifdef CH_PORT_INFO
- print("*** Port Info: ");
- println(CH_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(LPC17xx_CCLK);
- 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 >= 20; interval -= interval / 10) {
- gptStartContinuous(&GPTD1, interval - 1); /* Slightly out of phase.*/
- gptStartContinuous(&GPTD2, interval + 1); /* Slightly out of phase.*/
- chThdSleepMilliseconds(1000);
- gptStopTimer(&GPTD1);
- gptStopTimer(&GPTD2);
- 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(&GPTD1);
- gptStopTimer(&GPTD2);
-
- print("Worst case at ");
- printn(worst);
- println(" uS");
- println("");
- println("Test Complete");
-
- /*
- * Normal main() thread activity, nothing in this test.
- */
- while (TRUE) {
- chThdSleepMilliseconds(5000);
- }
- return 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_t saturated;
+
+/*
+ * Mailboxes and buffers.
+ */
+static Mailbox mb[NUM_THREADS];
+static msg_t b[NUM_THREADS][MAILBOX_SIZE];
+
+/*
+ * Test worker threads.
+ */
+static 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 != RDY_OK)
+ saturated = TRUE;
+ }
+ else {
+ /* Provides a visual feedback about the system.*/
+ if (++cnt >= 500) {
+ cnt = 0;
+ palTogglePad(GPIO0, GPIO0_LED2_RED);
+ }
+ }
+ }
+}
+
+/*
+ * GPT1 callback.
+ */
+static void gpt1cb(GPTDriver *gptp) {
+ msg_t msg;
+
+ (void)gptp;
+ chSysLockFromIsr();
+ msg = chMBPostI(&mb[0], MSG_SEND_RIGHT);
+ if (msg != RDY_OK)
+ saturated = TRUE;
+ chSysUnlockFromIsr();
+}
+
+/*
+ * GPT2 callback.
+ */
+static void gpt2cb(GPTDriver *gptp) {
+ msg_t msg;
+
+ (void)gptp;
+ chSysLockFromIsr();
+ msg = chMBPostI(&mb[NUM_THREADS - 1], MSG_SEND_LEFT);
+ if (msg != RDY_OK)
+ saturated = TRUE;
+ chSysUnlockFromIsr();
+}
+
+/*
+ * GPT1 configuration.
+ */
+static const GPTConfig gpt1cfg = {
+ 1000000, /* 1MHz timer clock.*/
+ gpt1cb /* Timer callback.*/
+};
+
+/*
+ * GPT2 configuration.
+ */
+static const GPTConfig gpt2cfg = {
+ 1000000, /* 1MHz timer clock.*/
+ gpt2cb /* Timer callback.*/
+};
+
+
+/*===========================================================================*/
+/* Generic demo code. */
+/*===========================================================================*/
+
+static void print(char *p) {
+
+ while (*p) {
+ chSequentialStreamPut(&SD1, *p++);
+ }
+}
+
+static void println(char *p) {
+
+ while (*p) {
+ chSequentialStreamPut(&SD1, *p++);
+ }
+ chSequentialStreamWrite(&SD1, (uint8_t *)"\r\n", 2);
+}
+
+static void printn(uint32_t n) {
+ char buf[16], *p;
+
+ if (!n)
+ chSequentialStreamPut(&SD1, '0');
+ else {
+ p = buf;
+ while (n)
+ *p++ = (n % 10) + '0', n /= 10;
+ while (p > buf)
+ chSequentialStreamPut(&SD1, *--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 1 and 2.
+ */
+ sdStart(&SD1, NULL); /* Default is 38400-8-N-1.*/
+ gptStart(&GPTD1, &gpt1cfg);
+ gptStart(&GPTD2, &gpt2cfg);
+
+ /*
+ * Initializes the mailboxes and creates the worker threads.
+ */
+ for (i = 0; i < NUM_THREADS; i++) {
+ chMBInit(&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);
+#ifdef CH_COMPILER_NAME
+ print("*** Compiler: ");
+ println(CH_COMPILER_NAME);
+#endif
+ print("*** Architecture: ");
+ println(CH_ARCHITECTURE_NAME);
+#ifdef CH_CORE_VARIANT_NAME
+ print("*** Core Variant: ");
+ println(CH_CORE_VARIANT_NAME);
+#endif
+#ifdef CH_PORT_INFO
+ print("*** Port Info: ");
+ println(CH_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(LPC17xx_CCLK);
+ 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 >= 20; interval -= interval / 10) {
+ gptStartContinuous(&GPTD1, interval - 1); /* Slightly out of phase.*/
+ gptStartContinuous(&GPTD2, interval + 1); /* Slightly out of phase.*/
+ chThdSleepMilliseconds(1000);
+ gptStopTimer(&GPTD1);
+ gptStopTimer(&GPTD2);
+ 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(&GPTD1);
+ gptStopTimer(&GPTD2);
+
+ print("Worst case at ");
+ printn(worst);
+ println(" uS");
+ println("");
+ println("Test Complete");
+
+ /*
+ * Normal main() thread activity, nothing in this test.
+ */
+ while (TRUE) {
+ chThdSleepMilliseconds(5000);
+ }
+ return 0;
+}
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