INF2004_Project/frtos/rtos_car.c

107 lines
2.8 KiB
C

/**
* @brief Program to read onboard temperature sensor and print out the average
*/
#include <stdio.h>
// pico sdk libraries
#include "pico/cyw43_arch.h"
#include "pico/stdlib.h"
// FreeRTOS libraries
#include "FreeRTOS.h"
#include "task.h"
#include "motor_speed.h"
#include "motor_direction.h"
#include "line_sensor.h"
#include "ultrasonic_sensor.h"
#define READ_LEFT_WHEEL_SPEED_PRIO (tskIDLE_PRIORITY + 1UL)
#define READ_RIGHT_WHEEL_SPEED_PRIO (tskIDLE_PRIORITY + 1UL)
#define READ_LEFT_SENSOR_PRIO (tskIDLE_PRIORITY + 2UL)
#define READ_RIGHT_SENSOR_PRIO (tskIDLE_PRIORITY + 2UL)
#define DIRECTION_TASK_PRIORITY (tskIDLE_PRIORITY + 3UL)
#define DISTANCE_TASK_PRIORITY (tskIDLE_PRIORITY + 4UL)
/* Common Car State Structure (TODO: TBC)*/
//static car_state_t g_car_state;
void
launch()
{
struct repeating_timer g_left_sensor_timer;
add_repeating_timer_ms(LINE_SENSOR_READ_DELAY,
h_left_sensor_timer_handler,
NULL,
&g_left_sensor_timer);
struct repeating_timer g_right_sensor_timer;
add_repeating_timer_ms(LINE_SENSOR_READ_DELAY,
h_right_sensor_timer_handler,
NULL,
&g_right_sensor_timer);
TaskHandle_t h_monitor_left_sensor_task;
xTaskCreate(monitor_left_sensor_task,
"Monitor Left Sensor Task",
configMINIMAL_STACK_SIZE,
NULL,
READ_LEFT_SENSOR_PRIO,
&h_monitor_left_sensor_task);
TaskHandle_t h_monitor_right_sensor_task;
xTaskCreate(monitor_right_sensor_task,
"Monitor Right Sensor Task",
configMINIMAL_STACK_SIZE,
NULL,
READ_RIGHT_SENSOR_PRIO,
&h_monitor_right_sensor_task);
TaskHandle_t h_monitor_direction_task;
xTaskCreate(monitor_direction_task,
"Monitor Direction Task",
configMINIMAL_STACK_SIZE,
NULL,
DIRECTION_TASK_PRIORITY,
&h_monitor_direction_task);
TaskHandle_t h_monitor_distance_task;
xTaskCreate(distance_task,
"Monitor Distance Task",
configMINIMAL_STACK_SIZE,
NULL,
DISTANCE_TASK_PRIORITY,
&h_monitor_distance_task);
vTaskStartScheduler();
}
int
main (void)
{
stdio_usb_init();
motor_init();
set_wheel_direction(DIRECTION_LEFT_FORWARD | DIRECTION_RIGHT_FORWARD);
line_sensor_setup();
init_ultrasonic();
initialize_car_state(); // TODO: Could be common functionality, To confirm
// during Integration
launch();
return (0);
}
/*** end of file ***/