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add new example

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This commit is contained in:
Alwin Berger 2024-05-21 01:17:40 +02:00
parent b742b5287e
commit d5cf20acb0
3 changed files with 336 additions and 0 deletions
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6
FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/Makefile
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@ -124,6 +124,11 @@ ifeq ($(MINIMAL_DEMO), 1)
CFLAGS := -DmainCREATE_MINIMAL_DEMO=1 CFLAGS := -DmainCREATE_MINIMAL_DEMO=1
else else
ifeq ($(INTERACT_DEMO), 1)
SOURCE_FILES += main_interact.c
CFLAGS := -DmainCREATE_INTERACT_DEMO=1
else
ifdef GEN_DEMO ifdef GEN_DEMO
SOURCE_FILES += main_gen_$(GEN_DEMO).c SOURCE_FILES += main_gen_$(GEN_DEMO).c
@ -147,6 +152,7 @@ endif
endif endif
endif endif
endif endif
endif
ifeq ($(INTERRUPT_ACTIVATION), 1) ifeq ($(INTERRUPT_ACTIVATION), 1)
CFLAGS += -D INTERRUPT_ACTIVATION=1 CFLAGS += -D INTERRUPT_ACTIVATION=1

9
FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/main.c
View File

@ -111,6 +111,10 @@ int main()
{ {
main_gen(); main_gen();
} }
#elif ( mainCREATE_INTERACT_DEMO == 1 )
{
main_interact();
}
#else #else
{ {
@ -154,10 +158,15 @@ void vApplicationStackOverflowHook( TaskHandle_t pxTask,
} }
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
// #include "tasks.h"
// #include <stdio.h>
// char buffer2[512] = {0};
void vApplicationIdleHook( void ) void vApplicationIdleHook( void )
{ {
volatile size_t xFreeHeapSpace; volatile size_t xFreeHeapSpace;
// vTaskList(buffer2);
// puts(buffer2);
/* This is just a trivial example of an idle hook. It is called on each /* This is just a trivial example of an idle hook. It is called on each
* cycle of the idle task. It must *NOT* attempt to block. In this case the * cycle of the idle task. It must *NOT* attempt to block. In this case the

321
FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/main_interact.c Normal file
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@ -0,0 +1,321 @@
#include "FreeRTOS.h"
#include "task.h"
#include "semphr.h"
/*
Async -> H
(E2 F2 (short))
A -> B1 (enable ISR) | B2 (run longer) -> C
D -> (E1 | E2) & (F1 | F2)
(F2) -> K
(E1) -> L
(K+L) -> M
I(100ms)
*/
// Task priorities
#define H_PRIO ( tskIDLE_PRIORITY + 10 )
#define E2_PRIO ( tskIDLE_PRIORITY + 9 )
#define F2_PRIO ( tskIDLE_PRIORITY + 9 )
#define A_PRIO ( tskIDLE_PRIORITY + 7 )
#define B_PRIO ( tskIDLE_PRIORITY + 8 )
#define C_PRIO ( tskIDLE_PRIORITY + 7 )
#define D_PRIO ( tskIDLE_PRIORITY + 6 )
#define E1_PRIO ( tskIDLE_PRIORITY + 6 )
#define F1_PRIO ( tskIDLE_PRIORITY + 6 )
#define K_PRIO ( tskIDLE_PRIORITY + 5 )
#define L_PRIO ( tskIDLE_PRIORITY + 5 )
#define M_PRIO ( tskIDLE_PRIORITY + 9 )
#define LOW_PRIO ( tskIDLE_PRIORITY + 1 )
// Task handles
TaskHandle_t h_task_handle = NULL;
TaskHandle_t e2_task_handle = NULL;
TaskHandle_t f2_task_handle = NULL;
TaskHandle_t a_task_handle = NULL;
TaskHandle_t b1_task_handle = NULL;
TaskHandle_t b2_task_handle = NULL;
TaskHandle_t c_task_handle = NULL;
TaskHandle_t d_task_handle = NULL;
TaskHandle_t e1_task_handle = NULL;
TaskHandle_t f1_task_handle = NULL;
TaskHandle_t k_task_handle = NULL;
TaskHandle_t l_task_handle = NULL;
TaskHandle_t m_task_handle = NULL;
TaskHandle_t low_task_handle = NULL;
// Semaphores and other synchronization objects
SemaphoreHandle_t h_active_sem;
SemaphoreHandle_t k_sem;
SemaphoreHandle_t l_sem;
#include <stdio.h>
#include <stdint.h>
#include "arbitrary_loads.c"
#define WCET_CLAMP(X, LB, UB, LABEL) PRINT_TIME(CLAMP(X,LB,UB),LABEL)
__attribute__((noinline)) static void trigger_Qemu_break( void )
{
puts("Trigger");
while (1) {
}
}
// Input Stuff
volatile unsigned int FUZZ_INPUT[2048] = {0xa,0xb,0xc,0xd};
volatile uint32_t FUZZ_LENGTH = 64;
volatile uint32_t FUZZ_POINTER = 0;
// Read the Byte of Input, if the Input is exausted trigger the breakpoint instead
static unsigned int fuzz_int_next(void) {
// printf("Get next Input from %lx \n",FUZZ_INPUT);
if (FUZZ_POINTER < 2048) {
uint32_t temp = __atomic_add_fetch(&FUZZ_POINTER,(uint32_t)1,__ATOMIC_SEQ_CST);
// FUZZ_POINTER++;
// return FUZZ_INPUT[FUZZ_POINTER-1];
return ((unsigned int*)FUZZ_INPUT)[temp-1];
} else {
// Exausted inputs early
puts("Exhausted");
trigger_Qemu_break();
}
}
void h_task(void *params) {
while (1) {
ulTaskNotifyTake(pdTRUE,portMAX_DELAY);
if (xSemaphoreTake( h_active_sem, 0 ) == pdTRUE) {
PRINT_TIME(1*1000*1000,"h ")
}
}
}
// Chain: A -> B1 (enable ISR) | B2 (run longer) -> C
static void a_task( void * pvParameters ) {
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = 10 / portTICK_PERIOD_MS;
for( ;; ){
char buf[10];
uint32_t x = fuzz_int_next();
// TickType_t start = xTaskGetTickCount();
// itoa(end-start, buf, 10);
// printf("Start: %d\n", start);
WCET_CLAMP(x % 1000000, 0, 1*1000*1000,"a ")
// TickType_t end = xTaskGetTickCount();
// printf("Ends: %d\n", end);
// itoa(end-start, buf, 10);
// printf("Diff: %10s\n", buf);
if CHANCE_1_IN_POWOF2(x, 3) {
xTaskNotify(b1_task_handle, 1, eSetValueWithOverwrite);
} else {
xTaskNotify(b2_task_handle, 1, eSetValueWithOverwrite);
}
// ---------------------------------------------
vTaskDelayUntil( &xLastWakeTime, xFrequency );}
}
// Chain: A -> B1 (enable ISR) | B2 (run longer) -> C
static void b1_task( void * pvParameters ) {
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = 10 / portTICK_PERIOD_MS;
for( ;; ){
int y = ulTaskNotifyTake(pdTRUE, xFrequency);
if (y) {
uint32_t x = fuzz_int_next() % 4000000;
xSemaphoreGive(h_active_sem);
WCET_CLAMP(x, 1*1000*1000, 4*1000*1000, "b1")
xSemaphoreTake(h_active_sem, portMAX_DELAY);
xTaskNotify(c_task_handle, 1, eSetValueWithOverwrite);
}
// ---------------------------------------------
vTaskDelayUntil( &xLastWakeTime, xFrequency );}
}
// Chain: A -> B1 (enable ISR) | B2 (run longer) -> C
static void b2_task( void * pvParameters ) {
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = 10 / portTICK_PERIOD_MS;
for( ;; ){
int y = ulTaskNotifyTake(pdTRUE, xFrequency);
if (y) {
uint32_t x = fuzz_int_next() % 6000000;
volatile int torun = x+1000000;
WCET_CLAMP(torun, 3*1000*1000, 6*1000*1000, "b2")
xTaskNotify(c_task_handle, 1, eSetValueWithOverwrite);
}
// ---------------------------------------------
vTaskDelayUntil( &xLastWakeTime, xFrequency );}
}
// Chain: A -> B1 (enable ISR) | B2 (run longer) -> C
static void c_task( void * pvParameters ) {
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = 10 / portTICK_PERIOD_MS;
for( ;; ){
int y = ulTaskNotifyTake(pdTRUE, xFrequency);
if (y) {
PRINT_TIME(1*1000*1000,"c ")
}
// ---------------------------------------------
vTaskDelayUntil( &xLastWakeTime, xFrequency );}
}
// Chain: D -> (E1 | E2) & (F1 | F2)
void d_task(void *params) {
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = 20 / portTICK_PERIOD_MS;
for( ;; ){
uint32_t x = fuzz_int_next() % 6000000;
WCET_CLAMP(x, 3*1000*1000, 6*1000*1000, "d ")
if CHANCE_1_IN_POWOF2(x, 3) {
xTaskNotify(e2_task_handle, 1, eSetValueWithOverwrite);
xTaskNotify(f2_task_handle, 1, eSetValueWithOverwrite);
} else {
xTaskNotify(f1_task_handle, 1, eSetValueWithOverwrite);
xTaskNotify(e1_task_handle, 1, eSetValueWithOverwrite);
}
// ---------------------------------------------
vTaskDelayUntil( &xLastWakeTime, xFrequency );}
}
// Chain: D -> (E1 | E2) & (F1 | F2)
void e1_task(void *params) {
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = 20 / portTICK_PERIOD_MS;
for( ;; ){
int y = ulTaskNotifyTake(pdTRUE, xFrequency);
if (y) {
uint32_t x = fuzz_int_next() % 2000000;
WCET_CLAMP(x, 1*1000*1000, 2*1000*1000, "e1")
}
// ---------------------------------------------
vTaskDelayUntil( &xLastWakeTime, xFrequency );}
}
// Chain: D -> (E1 | E2) & (F1 | F2)
void e2_task(void *params) {
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = 5 / portTICK_PERIOD_MS;
for( ;; ){
int y = ulTaskNotifyTake(pdTRUE, xFrequency);
if (y) {
uint32_t x = fuzz_int_next() % 1000000;
WCET_CLAMP(x, 200000, 1000000, "e2")
xTaskNotify(l_task_handle, 1, eSetValueWithOverwrite);
}
// ---------------------------------------------
vTaskDelayUntil( &xLastWakeTime, xFrequency );}
}
// Chain: D -> (E1 | E2) & (F1 | F2)
void f1_task(void *params) {
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = 20 / portTICK_PERIOD_MS;
for( ;; ){
int y = ulTaskNotifyTake(pdTRUE, xFrequency);
if (y) {
uint32_t x = fuzz_int_next() % 2000000;
WCET_CLAMP(x, 1*1000*1000, 2*1000*1000, "f1")
}
// ---------------------------------------------
vTaskDelayUntil( &xLastWakeTime, xFrequency );}
}
// Chain: D -> (E1 | E2) & (F1 | F2)
void f2_task(void *params) {
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = 5 / portTICK_PERIOD_MS;
for( ;; ){
int y = ulTaskNotifyTake(pdTRUE, xFrequency);
if (y) {
uint32_t x = fuzz_int_next() % 1000000;
WCET_CLAMP(x, 200000, 1000000, "f2")
xTaskNotify(k_task_handle, 1, eSetValueWithOverwrite);
}
// ---------------------------------------------
vTaskDelayUntil( &xLastWakeTime, xFrequency );}
}
// Chain: K + L -> M
void k_task(void *params) {
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = 25 / portTICK_PERIOD_MS;
for( ;; ){
int y = ulTaskNotifyTake(pdTRUE, xFrequency);
if (y) {
PRINT_TIME(1*1000*1000,"k ")
xSemaphoreGive(k_sem);
}
// ---------------------------------------------
vTaskDelayUntil( &xLastWakeTime, xFrequency );}
}
// Chain: K + L -> M
void l_task(void *params) {
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = 25 / portTICK_PERIOD_MS;
for( ;; ){
int y = ulTaskNotifyTake(pdTRUE, xFrequency);
if (y) {
PRINT_TIME(1*1000*1000,"l ")
xSemaphoreGive(l_sem);
}
// ---------------------------------------------
vTaskDelayUntil( &xLastWakeTime, xFrequency );}
}
// Chain: K + L -> M
void m_task(void *params) {
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = 5 / portTICK_PERIOD_MS;
for( ;; ){
xSemaphoreTake(k_sem, portMAX_DELAY);
xSemaphoreTake(l_sem, portMAX_DELAY);
uint32_t x = fuzz_int_next() % 3000000;
WCET_CLAMP(x, 1*1000*1000, 3*1000*1000, "m ")
// ---------------------------------------------
vTaskDelayUntil( &xLastWakeTime, xFrequency );}
}
void low_task(void *params) {
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = 50 / portTICK_PERIOD_MS;
for( ;; ){
PRINT_TIME(100*1000*1000,"lo")
trigger_Qemu_break();
// ---------------------------------------------
vTaskDelayUntil( &xLastWakeTime, xFrequency );}
}
void main_interact(void) {
// Initialize synchronization objects
h_active_sem = xSemaphoreCreateCounting(10, 0);
k_sem = xSemaphoreCreateCounting(3, 0);
l_sem = xSemaphoreCreateCounting(3, 0);
// Create tasks
xTaskCreate(h_task, "h", configMINIMAL_STACK_SIZE, NULL, H_PRIO, &h_task_handle);
xTaskCreate(e2_task, "e2", configMINIMAL_STACK_SIZE, NULL, E2_PRIO, &e2_task_handle);
xTaskCreate(f2_task, "f2", configMINIMAL_STACK_SIZE, NULL, F2_PRIO, &f2_task_handle);
xTaskCreate(a_task, "a", configMINIMAL_STACK_SIZE, NULL, H_PRIO, &a_task_handle);
xTaskCreate(b1_task, "b2", configMINIMAL_STACK_SIZE, NULL, B_PRIO, &b1_task_handle);
xTaskCreate(b2_task, "b2", configMINIMAL_STACK_SIZE, NULL, B_PRIO, &b2_task_handle);
xTaskCreate(c_task, "c", configMINIMAL_STACK_SIZE, NULL, C_PRIO, &c_task_handle);
xTaskCreate(d_task, "d", configMINIMAL_STACK_SIZE, NULL, D_PRIO, &d_task_handle);
xTaskCreate(e1_task, "e1", configMINIMAL_STACK_SIZE, NULL, E1_PRIO, &e1_task_handle);
xTaskCreate(f1_task, "f1", configMINIMAL_STACK_SIZE, NULL, F1_PRIO, &f1_task_handle);
xTaskCreate(k_task, "k", configMINIMAL_STACK_SIZE, NULL, K_PRIO, &k_task_handle);
xTaskCreate(l_task, "l", configMINIMAL_STACK_SIZE, NULL, L_PRIO, &l_task_handle);
xTaskCreate(m_task, "m", configMINIMAL_STACK_SIZE, NULL, M_PRIO, &m_task_handle);
xTaskCreate(low_task, "LOW", configMINIMAL_STACK_SIZE, NULL, LOW_PRIO, &low_task_handle);
vTaskStartScheduler();
trigger_Qemu_break();
}
void isr_starter( void )
{
puts("Interrupt");
if (h_task_handle) {
vTaskNotifyGiveFromISR(h_task_handle, NULL);
}
}