63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
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#include "motor_speed.h"
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#include "motor_direction.h"
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#define READ_LEFT_WHEEL_SPEED_PRIO (tskIDLE_PRIORITY + 1UL)
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#define READ_RIGHT_WHEEL_SPEED_PRIO (tskIDLE_PRIORITY + 1UL)
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void
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launch()
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{
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// isr to detect right motor slot
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gpio_set_irq_enabled(SPEED_PIN_RIGHT, GPIO_IRQ_EDGE_FALL, true);
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gpio_add_raw_irq_handler(SPEED_PIN_RIGHT,
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h_right_wheel_sensor_isr_handler);
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// isr to detect left motor slot
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gpio_set_irq_enabled(SPEED_PIN_LEFT, GPIO_IRQ_EDGE_FALL, true);
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gpio_add_raw_irq_handler(SPEED_PIN_LEFT,
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h_left_wheel_sensor_isr_handler);
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irq_set_enabled(IO_IRQ_BANK0, true);
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static volatile float * p_target_speed = NULL;
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static volatile float target_speed = 30.0f; // cm/s
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p_target_speed = &target_speed;
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TaskHandle_t h_monitor_left_wheel_speed_task_handle = NULL;
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xTaskCreate(monitor_left_wheel_speed_task,
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"monitor_left_wheel_speed_task",
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configMINIMAL_STACK_SIZE,
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(void *) p_target_speed,
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READ_LEFT_WHEEL_SPEED_PRIO,
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&h_monitor_left_wheel_speed_task_handle);
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TaskHandle_t h_monitor_right_wheel_speed_task_handle = NULL;
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xTaskCreate(monitor_right_wheel_speed_task,
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"monitor_right_wheel_speed_task",
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configMINIMAL_STACK_SIZE,
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(void *) p_target_speed,
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READ_RIGHT_WHEEL_SPEED_PRIO,
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&h_monitor_right_wheel_speed_task_handle);
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vTaskStartScheduler();
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}
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int
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main (void)
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{
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stdio_usb_init();
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sleep_ms(2000);
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printf("Test started!\n");
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motor_init();
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set_wheel_direction(DIRECTION_LEFT_FORWARD | DIRECTION_RIGHT_FORWARD);
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launch();
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// for(;;);
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return (0);
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} |