Project 1 - Implement a fully functional Queue in C language using Linked lists
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
// Include the necessary headers for the operating system's queue and UART functions
#include "os.h"
#include "app_cfg.h"
#include "bsp.h"
#define ACCELEROMETER_QUEUE_SIZE 50
#define GYROSCOPE_QUEUE_SIZE 50
#define ACCELEROMETER_DATA_SIZE 6
#define GYROSCOPE_DATA_SIZE 6
#define ACCELEROMETER_UART_CHANNEL 0
#define GYROSCOPE_UART_CHANNEL 1
OS_QUEUE accelerometer_queue;
OS_QUEUE gyroscope_queue;
void sensor_data_processing_task(void *p_arg);
int main(int argc, char *argv[])
{
// Initialize the IMU module on the development board using the appropriate communication protocol (I2C or SPI)
// Configure the accelerometer and gyroscope sensors on the IMU module
// Create the queues for the accelerometer and gyroscope sensors
accelerometer_queue = OSQCreate(&accelerometer_queue_buffer[0], ACCELEROMETER_QUEUE_SIZE);
gyroscope_queue = OSQCreate(&gyroscope_queue_buffer[0], GYROSCOPE_QUEUE_SIZE);
// Create the task that will process the data from the queues
OSTaskCreate(sensor_data_processing_task, (void *)0, &sensor_data_processing_task_stack[TASK_STACK_SIZE - 1], TASK_PRIORITY, TASK_PRIORITY_STACK);
// Start the operating system scheduler
// ...
return 0;
}
void sensor_data_processing_task(void *p_arg)
{
// Declare the data buffers for the accelerometer and gyroscope sensors
uint8_t accelerometer_data[ACCELEROMETER_DATA_SIZE];
uint8_t gyroscope_data[GYROSCOPE_DATA_SIZE];
// Declare a variable to hold the sensor source (accelerometer or gyroscope)
bool is_accelerometer_data = false;
while(true)
{
// Declare a queue entry and an error code variable
OS_Q_DATA queue_entry;
OS_ERR error_code;
// Check if there is data in the accelerometer queue
if(OSQQuery(accelerometer_queue, &queue_entry) == OS_NO_ERR)
{
// Read the data from the accelerometer queue
OSQPend(accelerometer_queue, 0, &error_code);
memcpy(accelerometer_data, (uint8_t *)queue_entry.OSMsgPtr, ACCELEROMETER_DATA_SIZE);
// Set the sensor source to accelerometer
is_accelerometer_data = true;
// Send the data to the UART channel for the accelerometer sensor
// ...
}
// Check if there is data in the gyroscope queue
if(OSQQuery(gyroscope_queue, &queue_entry) == OS_NO_ERR)
{
// Read the data from the gyroscope queue
OSQPend(gyroscope_queue, 0, &error_code);
memcpy(gyroscope_data, (uint8_t *)queue_entry.OSMsgPtr, GYROSCOPE_DATA_SIZE);
// Set the sensor source to gyroscope
is_accelerometer_data = false;
// Send the data to the UART channel for the gyroscope sensor
// ...
}
// Process the data based on its source
if(is_accelerometer_data)
{
// Process the data from the accelerometer sensor
// ...
}
else
{
// Process the data from the gyroscope sensor
// ...
}
}
}