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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file app_threadx.c
* @author MCD Application Team
* @brief ThreadX applicative file
******************************************************************************
* @attention
*
* Copyright (c) 2021 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "app_threadx.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
TX_THREAD MsgSenderThreadOne;
TX_THREAD MsgReceiverThread;
TX_THREAD MsgSenderThreadTwo;
TX_QUEUE MsgQueueOne;
TX_QUEUE MsgQueueTwo;
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN PFP */
void MsgSenderThreadOne_Entry(ULONG thread_input);
void MsgSenderThreadTwo_Entry(ULONG thread_input);
void MsgReceiverThread_Entry(ULONG thread_input);
/* USER CODE END PFP */
/**
* @brief Application ThreadX Initialization.
* @param memory_ptr: memory pointer
* @retval int
*/
UINT App_ThreadX_Init(VOID *memory_ptr)
{
UINT ret = TX_SUCCESS;
TX_BYTE_POOL *byte_pool = (TX_BYTE_POOL*)memory_ptr;
/* USER CODE BEGIN App_ThreadX_Init */
CHAR *pointer;
/* Allocate the stack for MsgSenderThreadOne. */
if (tx_byte_allocate(byte_pool, (VOID **) &pointer,
APP_STACK_SIZE, TX_NO_WAIT) != TX_SUCCESS)
{
ret = TX_POOL_ERROR;
}
/* Create MsgSenderThreadOne. */
if (tx_thread_create(&MsgSenderThreadOne, "Message Queue Sender Thread One",
MsgSenderThreadOne_Entry, 0, pointer, APP_STACK_SIZE,
SENDER_THREAD_PRIO, SENDER_THREAD_PREEMPTION_THRESHOLD,
TX_NO_TIME_SLICE, TX_AUTO_START) != TX_SUCCESS)
{
ret = TX_THREAD_ERROR;
}
/* Allocate the stack for MsgSenderThreadTwo. */
if (tx_byte_allocate(byte_pool, (VOID **) &pointer,
APP_STACK_SIZE, TX_NO_WAIT) != TX_SUCCESS)
{
ret = TX_POOL_ERROR;
}
/* Create MsgSenderThreadTwo. */
if (tx_thread_create(&MsgSenderThreadTwo, "Message Queue Sender Thread Two",
MsgSenderThreadTwo_Entry, 0, pointer, APP_STACK_SIZE,
SENDER_THREAD_PRIO, SENDER_THREAD_PREEMPTION_THRESHOLD,
TX_NO_TIME_SLICE, TX_AUTO_START) != TX_SUCCESS)
{
ret = TX_THREAD_ERROR;
}
/* Allocate the stack for MsgReceiverThread. */
if (tx_byte_allocate(byte_pool, (VOID **) &pointer,
APP_STACK_SIZE, TX_NO_WAIT) != TX_SUCCESS)
{
ret = TX_POOL_ERROR;
}
/* Create MsgReceiverThread. */
if (tx_thread_create(&MsgReceiverThread, "Message Queue Receiver Thread",
MsgReceiverThread_Entry, 0, pointer, APP_STACK_SIZE,
RECEIVER_THREAD_PRIO, RECEIVER_THREAD_PREEMPTION_THRESHOLD,
TX_NO_TIME_SLICE, TX_AUTO_START) != TX_SUCCESS)
{
ret = TX_THREAD_ERROR;
}
/* Allocate the MsgQueueOne. */
if (tx_byte_allocate(byte_pool, (VOID **) &pointer,
APP_QUEUE_SIZE*sizeof(ULONG), TX_NO_WAIT) != TX_SUCCESS)
{
ret = TX_POOL_ERROR;
}
/* Create the MsgQueueOne shared by MsgSenderThreadOne and MsgReceiverThread */
if (tx_queue_create(&MsgQueueOne, "Message Queue One",TX_1_ULONG,
pointer, APP_QUEUE_SIZE*sizeof(ULONG)) != TX_SUCCESS)
{
ret = TX_QUEUE_ERROR;
}
/* Allocate the MsgQueueTwo. */
if (tx_byte_allocate(byte_pool, (VOID **) &pointer,
APP_QUEUE_SIZE*sizeof(ULONG), TX_NO_WAIT) != TX_SUCCESS)
{
ret = TX_POOL_ERROR;
}
/* Create the MsgQueueTwo shared by MsgSenderThreadTwo and MsgReceiverThread. */
if (tx_queue_create(&MsgQueueTwo, "Message Queue Two", TX_1_ULONG,
pointer, APP_QUEUE_SIZE*sizeof(ULONG)) != TX_SUCCESS)
{
ret = TX_QUEUE_ERROR;
}
/* USER CODE END App_ThreadX_Init */
return ret;
}
/**
* @brief MX_ThreadX_Init
* @param None
* @retval None
*/
void MX_ThreadX_Init(void)
{
/* USER CODE BEGIN Before_Kernel_Start */
/* USER CODE END Before_Kernel_Start */
tx_kernel_enter();
/* USER CODE BEGIN Kernel_Start_Error */
/* USER CODE END Kernel_Start_Error */
}
/* USER CODE BEGIN 1 */
/**
* @brief Function implementing the MsgSenderThreadOne thread.
* @param thread_input: Not used
* @retval None
*/
void MsgSenderThreadOne_Entry(ULONG thread_input)
{
ULONG Msg = TOGGLE_LED;
(void) thread_input;
/* Infinite loop */
while(1)
{
/* Send message to MsgQueueOne. */
if (tx_queue_send(&MsgQueueOne, &Msg, TX_WAIT_FOREVER) != TX_SUCCESS)
{
Error_Handler();
}
/* Sleep for 200ms */
tx_thread_sleep(20);
}
}
/**
* @brief Function implementing the MsgSenderThreadTwo thread.
* @param thread_input: Not used
* @retval None
*/
void MsgSenderThreadTwo_Entry(ULONG thread_input)
{
ULONG Msg = TOGGLE_LED;
(void) thread_input;
/* Infinite loop */
while(1)
{
/* Send message to MsgQueueTwo. */
if (tx_queue_send(&MsgQueueTwo, &Msg, TX_WAIT_FOREVER) != TX_SUCCESS)
{
Error_Handler();
}
/* Sleep for 500s */
tx_thread_sleep(50);
}
}
/**
* @brief Function implementing the MsgReceiverThread thread.
* @param thread_input: Not used
* @retval None
*/
void MsgReceiverThread_Entry(ULONG thread_input)
{
ULONG RMsg = 0;
UINT status = 0 ;
(void) thread_input;
/* Infinite loop */
while (1)
{
/* Determine whether a message MsgQueueOne or MsgQueueTwo is available */
status = tx_queue_receive(&MsgQueueOne, &RMsg, TX_NO_WAIT);
if (status == TX_SUCCESS)
{
/* Check Message value */
if (RMsg != TOGGLE_LED)
{
Error_Handler();
}
else
{
BSP_LED_Toggle(LED_GREEN);
}
}
else
{
status = tx_queue_receive(&MsgQueueTwo, &RMsg, TX_NO_WAIT);
if ( status == TX_SUCCESS)
{
/* Check Message value */
if (RMsg != TOGGLE_LED)
{
Error_Handler();
}
else
{
BSP_LED_Toggle(LED_RED);
}
}
}
}
}
/* USER CODE END 1 */
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