ODroid as raplacement for Raspberry Pi

#include <stdint.h> #include "arm_gic.h" // Include the appropriate GIC (Generic Interrupt Controller) file for your specific ARM CPU #define GPIO_PIN_NUM 10 // The number of the GPIO pin to toggle #define TIMER_INTERRUPT_ID 30 // The ID of the timer interrupt to use #define CLOCK_FREQ_MHZ 100 // The frequency of the clock in MHz #define STEPS_PER_MM 10 // Number of pulses to travel one millimeter #define STEPS_PER_INCH 25.4 * STEPS_PER_MM // Number of pulses to travel one inch enum MeasurementSystem {     MEASUREMENT_SYSTEM_MM,     MEASUREMENT_SYSTEM_INCH, }; volatile uint32_t tick_count = 0; volatile uint32_t step_length = 1; // The duration of the pulse in microseconds volatile uint32_t pulse_count = 0; // The number of clock cycles the pulse has been active for volatile enum MeasurementSystem measurement_system = MEASUREMENT_SYSTEM_MM; void timer_interrupt_handler(void) {     tick_count++; // Increment tick count on every timer interrupt     if (pulse_count > 0) {         // Turn off the GPIO pin if the pulse duration has been reached         if (pulse_count == (CLOCK_FREQ_MHZ * step_length)) {             set_gpio_pin_state(GPIO_PIN_NUM, 0);             pulse_count = 0;         } else {             // Toggle the GPIO pin if the pulse is still active             toggle_gpio_pin(GPIO_PIN_NUM);             pulse_count++;         }     }     // Clear the interrupt flag in the GIC     arm_gic_clear_interrupt(TIMER_INTERRUPT_ID); } void set_step_length(uint32_t length_us) {     step_length = length_us; } double convert_speed_to_pulse_freq(double speed) {     double steps_per_device_unit;     if (measurement_system == MEASUREMENT_SYSTEM_MM) {         steps_per_device_unit = STEPS_PER_MM;     } else {         steps_per_device_unit = STEPS_PER_INCH;     }     double pulse_freq = (speed / steps_per_device_unit) * CLOCK_FREQ_MHZ;     return pulse_freq; } int main(void) {     // Initialize system clock and peripherals     // Note: the exact initialization code will depend on your specific ARM CPU and board          // Configure the GPIO pin as an output     configure_gpio_pin_output(GPIO_PIN_NUM);          // Configure the timer interrupt     arm_gic_configure_interrupt(TIMER_INTERRUPT_ID, ARM_GIC_PRIORITY_MEDIUM, timer_interrupt_handler);     // Enable the timer interrupt     arm_gic_enable_interrupt(TIMER_INTERRUPT_ID);          while (1) {         // Your main program code here         // Call set_step_length to change the step length setting in real-time         // Call trigger_pulse to start a new pulse     } } void trigger_pulse(void) {     pulse_count = 1;     set_gpio_pin_state(GPIO_PIN_NUM, 1); }