obstacle + reverse working
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082503482b
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7ffd8d741c
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@ -21,6 +21,7 @@ compute_pid(float *integral, float *prev_error, car_struct_t *car_struct)
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float error = car_struct->p_left_motor->speed.distance_cm
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- car_struct->p_right_motor->speed.distance_cm;
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printf("error: %f\n", error);
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*integral += error;
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float derivative = error - *prev_error;
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@ -7,6 +7,7 @@
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#define MOTOR_SPEED_H
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#include "motor_init.h"
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#include "motor_direction.h"
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#include "magnetometer_init.h"
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#include "magnetometer_direction.h"
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@ -119,6 +120,7 @@ distance_to_stop(car_struct_t * pp_car_struct, float distance_cm)
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{
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if (pp_car_struct->p_left_motor->speed.distance_cm - initial >= distance_cm)
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{
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set_wheel_direction(DIRECTION_MASK);
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set_wheel_speed_synced(0u, pp_car_struct);
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break;
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}
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@ -32,28 +32,34 @@ motor_control_task(void *params)
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{
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car_struct_t *car_struct = (car_struct_t *)params;
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set_wheel_direction(DIRECTION_FORWARD);
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set_wheel_speed_synced(90u, car_struct);
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for (;;)
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{
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uint8_t temp = check_line_touch(car_struct);
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switch (temp)
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{
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default:
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continue;
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set_wheel_direction(DIRECTION_FORWARD);
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set_wheel_speed_synced(90u, car_struct);
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distance_to_stop(car_struct, 50.f);
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vTaskDelay(pdMS_TO_TICKS(3000));
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break;
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case 0b01:
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car_struct->p_right_motor->speed.current_cms
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+= SLOT_DISTANCE_CM;
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+= SLOT_DISTANCE_CM*1000.f;
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break;
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case 0b10:
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car_struct->p_right_motor->speed.current_cms
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-= SLOT_DISTANCE_CM;
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-= SLOT_DISTANCE_CM*1000.f;
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break;
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case 0b11:
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vTaskDelay(pdMS_TO_TICKS(1000));
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turn(DIRECTION_LEFT, 90u, 90u, car_struct);
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// set_wheel_direction(DIRECTION_MASK);
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// set_wheel_speed_synced(0u, car_struct);
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// vTaskDelay(pdMS_TO_TICKS(1000));
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// turn(DIRECTION_LEFT, 90u, 90u, car_struct);
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break;
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}
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vTaskDelay(pdMS_TO_TICKS(50));
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vTaskDelay(pdMS_TO_TICKS(25));
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}
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}
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@ -69,9 +75,11 @@ obs_task(void *params)
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{
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if (car_struct->obs->ultrasonic_detected)
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{
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turn(DIRECTION_LEFT, 180u, 90u, car_struct);
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set_wheel_direction(DIRECTION_FORWARD);
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set_wheel_speed_synced(90u, car_struct);
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// turn(DIRECTION_LEFT, 180u, 90u, car_struct);
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// set_wheel_direction(DIRECTION_FORWARD);
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// set_wheel_speed_synced(90u, car_struct);
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revert_wheel_direction();
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distance_to_stop(car_struct, 25.f);
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}
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vTaskDelay(pdMS_TO_TICKS(50));
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}
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@ -142,22 +150,22 @@ main(void)
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sleep_ms(1000u);
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// control task
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TaskHandle_t h_motor_turning_task_handle = NULL;
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xTaskCreate(motor_control_task,
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"motor_turning_task",
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// TaskHandle_t h_motor_turning_task_handle = NULL;
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// xTaskCreate(motor_control_task,
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// "motor_turning_task",
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// configMINIMAL_STACK_SIZE,
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// (void *)&car_struct,
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// PRIO,
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// &h_motor_turning_task_handle);
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// obs task
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TaskHandle_t h_obs_task_handle = NULL;
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xTaskCreate(obs_task,
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"obs_task",
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configMINIMAL_STACK_SIZE,
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(void *)&car_struct,
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PRIO,
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&h_motor_turning_task_handle);
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// // obs task
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// TaskHandle_t h_obs_task_handle = NULL;
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// xTaskCreate(obs_task,
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// "obs_task",
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// configMINIMAL_STACK_SIZE,
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// (void *)&car_struct,
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// PRIO,
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// &h_obs_task_handle);
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&h_obs_task_handle);
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// PID timer
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struct repeating_timer pid_timer;
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