Пример #1
0
static void cmd_mem(Stream *chp, int argc, char *argv[]) {
  
  (void)argv;
  if (argc > 0) {
    chprintf(chp, "Usage: mem\r\n");
    return;
  }  
  chprintf(chp, "core free memory : %u bytes\r\n", chCoreGetStatusX());
  chprintf(chp, "fbuf used slots  : %u\r\n", fbuf_usedSlots());
  chprintf(chp, "fbuf free slots  : %u\r\n", fbuf_freeSlots());
  chprintf(chp, "fbuf free total  : %u bytes\r\n", fbuf_freeMem());
}
Пример #2
0
static void cmd_mem(BaseSequentialStream *chp, int argc, char *argv[]) {
  size_t n, size;

  (void)argv;
  if (argc > 0) {
    chprintf(chp, "Usage: mem\r\n");
    return;
  }
  n = chHeapStatus(NULL, &size);
  chprintf(chp, "core free memory : %u bytes\r\n", chCoreGetStatusX());
  chprintf(chp, "heap fragments   : %u\r\n", n);
  chprintf(chp, "heap free total  : %u bytes\r\n", size);
}
Пример #3
0
// Fill data structure
void rtos_mon_periodic_arch(void)
{
  int i;

  rtos_mon.core_free_memory = chCoreGetStatusX();
  rtos_mon.heap_free_memory = 0;
  rtos_mon.thread_counter = 0;

  // loop threads to find idle thread
  // store info on other threads
  thread_t *tp;
  float sum = 0.f;
  rtos_mon.thread_name_idx = 0;
  tp = chRegFirstThread();
  do {
    // add beginning of thread name to buffer
    for (i = 0; i < RTOS_MON_NAME_LEN-1 && tp->p_name[i] != '\0'; i++) {
      rtos_mon.thread_names[rtos_mon.thread_name_idx++] = tp->p_name[i];
    }
    rtos_mon.thread_names[rtos_mon.thread_name_idx++] = ';';

    // store free stack for this thread
    rtos_mon.thread_free_stack[i] = get_stack_free(tp);

    // store time spend in thread
    thread_p_time[rtos_mon.thread_counter] = tp->p_time;
    sum += (float)(tp->p_time);

    // if current thread is 'idle' thread, store its value separately
    if (tp == chSysGetIdleThreadX()) {
      idle_counter = (uint32_t)tp->p_time;
    }
    // get next thread
    tp = chRegNextThread(tp);
    // increment thread counter
    rtos_mon.thread_counter++;
  } while (tp != NULL && rtos_mon.thread_counter < RTOS_MON_MAX_THREADS);

  // store individual thread load (as centi-percent integer)
  for (i = 0; i < rtos_mon.thread_counter; i ++) {
    rtos_mon.thread_load[i] = (uint16_t)(10000.f * (float)thread_p_time[i] / sum);
  }

  // assume we call the counter once a second
  // so the difference in seconds is always one
  // NOTE: not perfectly precise
  // FIXME: add finer resolution than seconds?
  rtos_mon.cpu_load = (1 - (float)(idle_counter - last_idle_counter) / CH_CFG_ST_FREQUENCY) * 100;
  last_idle_counter = idle_counter;

}
static void cmd_mem( int argc, char *argv[] )
{
    size_t n, size;

    (void)argv;
    if( argc > 0 )
    {
        usage( "mem" );
        return;
    }

    n = chHeapStatus( NULL, &size );
    chprint( "core free memory : %u bytes\r\n", chCoreGetStatusX() );
    chprint( "heap fragments   : %u\r\n", n );
    chprint( "heap free total  : %u bytes\r\n", size );
}
Пример #5
0
static void heap1_execute(void) {
  void *p1, *p2, *p3;
  size_t n, sz;

  /* Unrelated, for coverage only.*/
  (void)chCoreGetStatusX();

  /*
   * Test on the default heap in order to cover the core allocator at
   * least one time.
   */
  (void)chHeapStatus(NULL, &sz);
  p1 = chHeapAlloc(NULL, SIZE);
  test_assert(1, p1 != NULL, "allocation failed");
  chHeapFree(p1);
  p1 = chHeapAlloc(NULL, (size_t)-256);
  test_assert(2, p1 == NULL, "allocation not failed");

  /* Initial local heap state.*/
  (void)chHeapStatus(&test_heap, &sz);

  /* Same order.*/
  p1 = chHeapAlloc(&test_heap, SIZE);
  p2 = chHeapAlloc(&test_heap, SIZE);
  p3 = chHeapAlloc(&test_heap, SIZE);
  chHeapFree(p1);                               /* Does not merge.*/
  chHeapFree(p2);                               /* Merges backward.*/
  chHeapFree(p3);                               /* Merges both sides.*/
  test_assert(3, chHeapStatus(&test_heap, &n) == 1, "heap fragmented");

  /* Reverse order.*/
  p1 = chHeapAlloc(&test_heap, SIZE);
  p2 = chHeapAlloc(&test_heap, SIZE);
  p3 = chHeapAlloc(&test_heap, SIZE);
  chHeapFree(p3);                               /* Merges forward.*/
  chHeapFree(p2);                               /* Merges forward.*/
  chHeapFree(p1);                               /* Merges forward.*/
  test_assert(4, chHeapStatus(&test_heap, &n) == 1, "heap fragmented");

  /* Small fragments handling.*/
  p1 = chHeapAlloc(&test_heap, SIZE + 1);
  p2 = chHeapAlloc(&test_heap, SIZE);
  chHeapFree(p1);
  test_assert(5, chHeapStatus(&test_heap, &n) == 2, "invalid state");
  p1 = chHeapAlloc(&test_heap, SIZE);
  /* Note, the first situation happens when the alignment size is smaller
     than the header size, the second in the other cases.*/
  test_assert(6, (chHeapStatus(&test_heap, &n) == 1) ||
                 (chHeapStatus(&test_heap, &n) == 2), "heap fragmented");
  chHeapFree(p2);
  chHeapFree(p1);
  test_assert(7, chHeapStatus(&test_heap, &n) == 1, "heap fragmented");

  /* Skip fragment handling.*/
  p1 = chHeapAlloc(&test_heap, SIZE);
  p2 = chHeapAlloc(&test_heap, SIZE);
  chHeapFree(p1);
  test_assert(8, chHeapStatus(&test_heap, &n) == 2, "invalid state");
  p1 = chHeapAlloc(&test_heap, SIZE * 2);       /* Skips first fragment.*/
  chHeapFree(p1);
  chHeapFree(p2);
  test_assert(9, chHeapStatus(&test_heap, &n) == 1, "heap fragmented");

  /* Allocate all handling.*/
  (void)chHeapStatus(&test_heap, &n);
  p1 = chHeapAlloc(&test_heap, n);
  test_assert(10, chHeapStatus(&test_heap, &n) == 0, "not empty");
  chHeapFree(p1);

  test_assert(11, chHeapStatus(&test_heap, &n) == 1, "heap fragmented");
  test_assert(12, n == sz, "size changed");
}
Пример #6
0
  size_t Core::getStatus(void) {

    return chCoreGetStatusX();
  }
Пример #7
0
void terminal_process_string(char *str) {
	enum { kMaxArgs = 64 };
	int argc = 0;
	char *argv[kMaxArgs];

	char *p2 = strtok(str, " ");
	while (p2 && argc < kMaxArgs) {
		argv[argc++] = p2;
		p2 = strtok(0, " ");
	}

	if (argc == 0) {
		commands_printf("No command received\n");
		return;
	}

	static mc_configuration mcconf; // static to save some stack
	static mc_configuration mcconf_old; // static to save some stack
	mcconf = *mc_interface_get_configuration();
	mcconf_old = mcconf;

	if (strcmp(argv[0], "ping") == 0) {
		commands_printf("pong\n");
	} else if (strcmp(argv[0], "stop") == 0) {
		mc_interface_set_duty(0);
		commands_printf("Motor stopped\n");
	} else if (strcmp(argv[0], "last_adc_duration") == 0) {
		commands_printf("Latest ADC duration: %.4f ms", (double)(mcpwm_get_last_adc_isr_duration() * 1000.0));
		commands_printf("Latest injected ADC duration: %.4f ms", (double)(mc_interface_get_last_inj_adc_isr_duration() * 1000.0));
		commands_printf("Latest sample ADC duration: %.4f ms\n", (double)(mc_interface_get_last_sample_adc_isr_duration() * 1000.0));
	} else if (strcmp(argv[0], "kv") == 0) {
		commands_printf("Calculated KV: %.2f rpm/volt\n", (double)mcpwm_get_kv_filtered());
	} else if (strcmp(argv[0], "mem") == 0) {
		size_t n, size;
		n = chHeapStatus(NULL, &size);
		commands_printf("core free memory : %u bytes", chCoreGetStatusX());
		commands_printf("heap fragments   : %u", n);
		commands_printf("heap free total  : %u bytes\n", size);
	} else if (strcmp(argv[0], "threads") == 0) {
		thread_t *tp;
		static const char *states[] = {CH_STATE_NAMES};
		commands_printf("    addr    stack prio refs     state           name time    ");
		commands_printf("-------------------------------------------------------------");
		tp = chRegFirstThread();
		do {
			commands_printf("%.8lx %.8lx %4lu %4lu %9s %14s %lu",
					(uint32_t)tp, (uint32_t)tp->p_ctx.r13,
					(uint32_t)tp->p_prio, (uint32_t)(tp->p_refs - 1),
					states[tp->p_state], tp->p_name, (uint32_t)tp->p_time);
			tp = chRegNextThread(tp);
		} while (tp != NULL);
		commands_printf("");
	} else if (strcmp(argv[0], "fault") == 0) {
		commands_printf("%s\n", mc_interface_fault_to_string(mc_interface_get_fault()));
	} else if (strcmp(argv[0], "faults") == 0) {
		if (fault_vec_write == 0) {
			commands_printf("No faults registered since startup\n");
		} else {
			commands_printf("The following faults were registered since start:\n");
			for (int i = 0;i < fault_vec_write;i++) {
				commands_printf("Fault            : %s", mc_interface_fault_to_string(fault_vec[i].fault));
				commands_printf("Current          : %.1f", (double)fault_vec[i].current);
				commands_printf("Current filtered : %.1f", (double)fault_vec[i].current_filtered);
				commands_printf("Voltage          : %.2f", (double)fault_vec[i].voltage);
				commands_printf("Duty             : %.2f", (double)fault_vec[i].duty);
				commands_printf("RPM              : %.1f", (double)fault_vec[i].rpm);
				commands_printf("Tacho            : %d", fault_vec[i].tacho);
				commands_printf("Cycles running   : %d", fault_vec[i].cycles_running);
				commands_printf("TIM duty         : %d", (int)((float)fault_vec[i].tim_top * fault_vec[i].duty));
				commands_printf("TIM val samp     : %d", fault_vec[i].tim_val_samp);
				commands_printf("TIM current samp : %d", fault_vec[i].tim_current_samp);
				commands_printf("TIM top          : %d", fault_vec[i].tim_top);
				commands_printf("Comm step        : %d", fault_vec[i].comm_step);
				commands_printf("Temperature      : %.2f\n", (double)fault_vec[i].temperature);
			}
		}
	} else if (strcmp(argv[0], "rpm") == 0) {
		commands_printf("Electrical RPM: %.2f rpm\n", (double)mc_interface_get_rpm());
	} else if (strcmp(argv[0], "tacho") == 0) {
		commands_printf("Tachometer counts: %i\n", mc_interface_get_tachometer_value(0));
	} else if (strcmp(argv[0], "tim") == 0) {
		chSysLock();
		volatile int t1_cnt = TIM1->CNT;
		volatile int t8_cnt = TIM8->CNT;
		volatile int dir1 = !!(TIM1->CR1 & (1 << 4));
		volatile int dir8 = !!(TIM8->CR1 & (1 << 4));
		chSysUnlock();
		int duty1 = TIM1->CCR1;
		int duty2 = TIM1->CCR2;
		int duty3 = TIM1->CCR3;
		int top = TIM1->ARR;
		int voltage_samp = TIM8->CCR1;
		int current1_samp = TIM1->CCR4;
		int current2_samp = TIM8->CCR2;
		commands_printf("Tim1 CNT: %i", t1_cnt);
		commands_printf("Tim8 CNT: %u", t8_cnt);
		commands_printf("Duty cycle1: %u", duty1);
		commands_printf("Duty cycle2: %u", duty2);
		commands_printf("Duty cycle3: %u", duty3);
		commands_printf("Top: %u", top);
		commands_printf("Dir1: %u", dir1);
		commands_printf("Dir8: %u", dir8);
		commands_printf("Voltage sample: %u", voltage_samp);
		commands_printf("Current 1 sample: %u", current1_samp);
		commands_printf("Current 2 sample: %u\n", current2_samp);
	} else if (strcmp(argv[0], "volt") == 0) {
		commands_printf("Input voltage: %.2f\n", (double)GET_INPUT_VOLTAGE());
	} else if (strcmp(argv[0], "param_detect") == 0) {
		// Use COMM_MODE_DELAY and try to figure out the motor parameters.
		if (argc == 4) {
			float current = -1.0;
			float min_rpm = -1.0;
			float low_duty = -1.0;
			sscanf(argv[1], "%f", &current);
			sscanf(argv[2], "%f", &min_rpm);
			sscanf(argv[3], "%f", &low_duty);

			if (current > 0.0 && current < mcconf.l_current_max &&
					min_rpm > 10.0 && min_rpm < 3000.0 &&
					low_duty > 0.02 && low_duty < 0.8) {

				float cycle_integrator;
				float coupling_k;
				int8_t hall_table[8];
				int hall_res;
				if (conf_general_detect_motor_param(current, min_rpm, low_duty, &cycle_integrator, &coupling_k, hall_table, &hall_res)) {
					commands_printf("Cycle integrator limit: %.2f", (double)cycle_integrator);
					commands_printf("Coupling factor: %.2f", (double)coupling_k);

					if (hall_res == 0) {
						commands_printf("Detected hall sensor table:");
						commands_printf("%i, %i, %i, %i, %i, %i, %i, %i\n",
								hall_table[0], hall_table[1], hall_table[2], hall_table[3],
								hall_table[4], hall_table[5], hall_table[6], hall_table[7]);
					} else if (hall_res == -1) {
						commands_printf("Hall sensor detection failed:");
						commands_printf("%i, %i, %i, %i, %i, %i, %i, %i\n",
								hall_table[0], hall_table[1], hall_table[2], hall_table[3],
								hall_table[4], hall_table[5], hall_table[6], hall_table[7]);
					} else if (hall_res == -2) {
						commands_printf("WS2811 enabled. Hall sensors cannot be used.\n");
					} else if (hall_res == -3) {
						commands_printf("Encoder enabled. Hall sensors cannot be used.\n");
					}
				} else {
					commands_printf("Detection failed. Try again with different parameters.\n");
				}
			} else {
				commands_printf("Invalid argument(s).\n");
			}
		} else {
			commands_printf("This command requires three arguments.\n");
		}
	} else if (strcmp(argv[0], "rpm_dep") == 0) {
		mc_rpm_dep_struct rpm_dep = mcpwm_get_rpm_dep();
		commands_printf("Cycle int limit: %.2f", (double)rpm_dep.cycle_int_limit);
		commands_printf("Cycle int limit running: %.2f", (double)rpm_dep.cycle_int_limit_running);
		commands_printf("Cycle int limit max: %.2f\n", (double)rpm_dep.cycle_int_limit_max);
	} else if (strcmp(argv[0], "can_devs") == 0) {
		commands_printf("CAN devices seen on the bus the past second:\n");
		for (int i = 0;i < CAN_STATUS_MSGS_TO_STORE;i++) {
			can_status_msg *msg = comm_can_get_status_msg_index(i);

			if (msg->id >= 0 && UTILS_AGE_S(msg->rx_time) < 1.0) {
				commands_printf("ID                 : %i", msg->id);
				commands_printf("RX Time            : %i", msg->rx_time);
				commands_printf("Age (milliseconds) : %.2f", (double)(UTILS_AGE_S(msg->rx_time) * 1000.0));
				commands_printf("RPM                : %.2f", (double)msg->rpm);
				commands_printf("Current            : %.2f", (double)msg->current);
				commands_printf("Duty               : %.2f\n", (double)msg->duty);
			}
		}
	} else if (strcmp(argv[0], "foc_encoder_detect") == 0) {
		if (argc == 2) {
			float current = -1.0;
			sscanf(argv[1], "%f", &current);

			if (current > 0.0 && current <= mcconf.l_current_max) {
				if (encoder_is_configured()) {
					mc_motor_type type_old = mcconf.motor_type;
					mcconf.motor_type = MOTOR_TYPE_FOC;
					mc_interface_set_configuration(&mcconf);

					float offset = 0.0;
					float ratio = 0.0;
					bool inverted = false;
					mcpwm_foc_encoder_detect(current, true, &offset, &ratio, &inverted);

					mcconf.motor_type = type_old;
					mc_interface_set_configuration(&mcconf);

					commands_printf("Offset   : %.2f", (double)offset);
					commands_printf("Ratio    : %.2f", (double)ratio);
					commands_printf("Inverted : %s\n", inverted ? "true" : "false");
				} else {
					commands_printf("Encoder not enabled.\n");
				}
			} else {
				commands_printf("Invalid argument(s).\n");
			}
		} else {
			commands_printf("This command requires one argument.\n");
		}
	} else if (strcmp(argv[0], "measure_res") == 0) {
		if (argc == 2) {
			float current = -1.0;
			sscanf(argv[1], "%f", &current);

			if (current > 0.0 && current <= mcconf.l_current_max) {
				mcconf.motor_type = MOTOR_TYPE_FOC;
				mc_interface_set_configuration(&mcconf);

				commands_printf("Resistance: %.6f ohm\n", (double)mcpwm_foc_measure_resistance(current, 2000));

				mc_interface_set_configuration(&mcconf_old);
			} else {
				commands_printf("Invalid argument(s).\n");
			}
		} else {
			commands_printf("This command requires one argument.\n");
		}
	} else if (strcmp(argv[0], "measure_ind") == 0) {
		if (argc == 2) {
			float duty = -1.0;
			sscanf(argv[1], "%f", &duty);

			if (duty > 0.0) {
				mcconf.motor_type = MOTOR_TYPE_FOC;
				mcconf.foc_f_sw = 3000.0;
				mc_interface_set_configuration(&mcconf);

				commands_printf("Inductance: %.2f microhenry\n", (double)(mcpwm_foc_measure_inductance(duty, 200, 0)));

				mc_interface_set_configuration(&mcconf_old);
			} else {
				commands_printf("Invalid argument(s).\n");
			}
		} else {
			commands_printf("This command requires one argument.\n");
		}
	} else if (strcmp(argv[0], "measure_linkage") == 0) {
		if (argc == 5) {
			float current = -1.0;
			float duty = -1.0;
			float min_erpm = -1.0;
			float res = -1.0;
			sscanf(argv[1], "%f", &current);
			sscanf(argv[2], "%f", &duty);
			sscanf(argv[3], "%f", &min_erpm);
			sscanf(argv[4], "%f", &res);

			if (current > 0.0 && current <= mcconf.l_current_max && min_erpm > 0.0 && duty > 0.02 && res >= 0.0) {
				float linkage;
				conf_general_measure_flux_linkage(current, duty, min_erpm, res, &linkage);
				commands_printf("Flux linkage: %.7f\n", (double)linkage);
			} else {
				commands_printf("Invalid argument(s).\n");
			}
		} else {
			commands_printf("This command requires one argument.\n");
		}
	} else if (strcmp(argv[0], "measure_res_ind") == 0) {
		mcconf.motor_type = MOTOR_TYPE_FOC;
		mc_interface_set_configuration(&mcconf);

		float res = 0.0;
		float ind = 0.0;
		mcpwm_foc_measure_res_ind(&res, &ind);
		commands_printf("Resistance: %.6f ohm", (double)res);
		commands_printf("Inductance: %.2f microhenry\n", (double)ind);

		mc_interface_set_configuration(&mcconf_old);
	} else if (strcmp(argv[0], "measure_linkage_foc") == 0) {
		if (argc == 2) {
			float duty = -1.0;
			sscanf(argv[1], "%f", &duty);

			if (duty > 0.0) {
				mcconf.motor_type = MOTOR_TYPE_FOC;
				mc_interface_set_configuration(&mcconf);
				const float res = (3.0 / 2.0) * mcconf.foc_motor_r;

				// Disable timeout
				systime_t tout = timeout_get_timeout_msec();
				float tout_c = timeout_get_brake_current();
				timeout_configure(60000, 0.0);

				for (int i = 0;i < 100;i++) {
					mc_interface_set_duty(((float)i / 100.0) * duty);
					chThdSleepMilliseconds(20);
				}

				float vq_avg = 0.0;
				float rpm_avg = 0.0;
				float samples = 0.0;
				float iq_avg = 0.0;
				for (int i = 0;i < 1000;i++) {
					vq_avg += mcpwm_foc_get_vq();
					rpm_avg += mc_interface_get_rpm();
					iq_avg += mc_interface_get_tot_current_directional();
					samples += 1.0;
					chThdSleepMilliseconds(1);
				}

				mc_interface_release_motor();
				mc_interface_set_configuration(&mcconf_old);

				// Enable timeout
				timeout_configure(tout, tout_c);

				vq_avg /= samples;
				rpm_avg /= samples;
				iq_avg /= samples;

				float linkage = (vq_avg - res * iq_avg) / (rpm_avg * ((2.0 * M_PI) / 60.0));

				commands_printf("Flux linkage: %.7f\n", (double)linkage);
			} else {
				commands_printf("Invalid argument(s).\n");
			}
		} else {
			commands_printf("This command requires one argument.\n");
		}
	} else if (strcmp(argv[0], "foc_state") == 0) {
		mcpwm_foc_print_state();
		commands_printf(" ");
	}

	// The help command
	else if (strcmp(argv[0], "help") == 0) {
		commands_printf("Valid commands are:");
		commands_printf("help");
		commands_printf("  Show this help");

		commands_printf("ping");
		commands_printf("  Print pong here to see if the reply works");

		commands_printf("stop");
		commands_printf("  Stop the motor");

		commands_printf("last_adc_duration");
		commands_printf("  The time the latest ADC interrupt consumed");

		commands_printf("kv");
		commands_printf("  The calculated kv of the motor");

		commands_printf("mem");
		commands_printf("  Show memory usage");

		commands_printf("threads");
		commands_printf("  List all threads");

		commands_printf("fault");
		commands_printf("  Prints the current fault code");

		commands_printf("faults");
		commands_printf("  Prints all stored fault codes and conditions when they arrived");

		commands_printf("rpm");
		commands_printf("  Prints the current electrical RPM");

		commands_printf("tacho");
		commands_printf("  Prints tachometer value");

		commands_printf("tim");
		commands_printf("  Prints tim1 and tim8 settings");

		commands_printf("volt");
		commands_printf("  Prints different voltages");

		commands_printf("param_detect [current] [min_rpm] [low_duty]");
		commands_printf("  Spin up the motor in COMM_MODE_DELAY and compute its parameters.");
		commands_printf("  This test should be performed without load on the motor.");
		commands_printf("  Example: param_detect 5.0 600 0.06");

		commands_printf("rpm_dep");
		commands_printf("  Prints some rpm-dep values");

		commands_printf("can_devs");
		commands_printf("  Prints all CAN devices seen on the bus the past second");

		commands_printf("foc_encoder_detect [current]");
		commands_printf("  Run the motor at 1Hz on open loop and compute encoder settings");

		commands_printf("measure_res [current]");
		commands_printf("  Lock the motor with a current and calculate its resistance");

		commands_printf("measure_ind [duty]");
		commands_printf("  Send short voltage pulses, measure the current and calculate the motor inductance");

		commands_printf("measure_linkage [current] [duty] [min_rpm] [motor_res]");
		commands_printf("  Run the motor in BLDC delay mode and measure the flux linkage");
		commands_printf("  example measure_linkage 5 0.5 700 0.076");
		commands_printf("  tip: measure the resistance with measure_res first");

		commands_printf("measure_res_ind");
		commands_printf("  Measure the motor resistance and inductance with an incremental adaptive algorithm.");

		commands_printf("measure_linkage_foc [duty]");
		commands_printf("  Run the motor with FOC and measure the flux linkage.");

		commands_printf("foc_state");
		commands_printf("  Print some FOC state variables.\n");
	} else {
		commands_printf("Invalid command: %s\n"
				"type help to list all available commands\n", argv[0]);
	}
}
Пример #8
0
void terminal_process_string(char *str) {
	enum { kMaxArgs = 64 };
	int argc = 0;
	char *argv[kMaxArgs];

#if MAIN_MODE == MAIN_MODE_CAR
	static char buffer[256];
#endif

	char *p2 = strtok(str, " ");
	while (p2 && argc < kMaxArgs) {
		argv[argc++] = p2;
		p2 = strtok(0, " ");
	}

	if (argc == 0) {
		commands_printf("No command received\n");
		return;
	}

	if (strcmp(argv[0], "ping") == 0) {
		commands_printf("pong\n");
	} else if (strcmp(argv[0], "mem") == 0) {
		size_t n, size;
		n = chHeapStatus(NULL, &size);
		commands_printf("core free memory : %u bytes", chCoreGetStatusX());
		commands_printf("heap fragments   : %u", n);
		commands_printf("heap free total  : %u bytes\n", size);
	} else if (strcmp(argv[0], "threads") == 0) {
		thread_t *tp;
		static const char *states[] = {CH_STATE_NAMES};
		commands_printf("    addr    stack prio refs     state           name time    ");
		commands_printf("-------------------------------------------------------------");
		tp = chRegFirstThread();
		do {
			commands_printf("%.8lx %.8lx %4lu %4lu %9s %14s %lu",
					(uint32_t)tp, (uint32_t)tp->p_ctx.r13,
					(uint32_t)tp->p_prio, (uint32_t)(tp->p_refs - 1),
					states[tp->p_state], tp->p_name, (uint32_t)tp->p_time);
			tp = chRegNextThread(tp);
		} while (tp != NULL);
		commands_printf(" ");
	}

#if MAIN_MODE == MAIN_MODE_CAR
	else if (strcmp(argv[0], "vesc") == 0) {
		buffer[0] = '\0';
		int ind = 0;
		for (int i = 1;i < argc;i++) {
			sprintf(buffer + ind, " %s", argv[i]);
			ind += strlen(argv[i]) + 1;
		}
		bldc_interface_terminal_cmd(buffer);
	}

#if RADAR_EN
	else if (strcmp(argv[0], "radar_sample") == 0) {
		commands_printf("Sampling radar...");
		radar_setup_measurement_default();
		radar_sample();
	} else if (strcmp(argv[0], "radar_cmd") == 0) {
		buffer[0] = '\0';
		int ind = 0;
		for (int i = 1;i < argc;i++) {
			if (i == 1) {
				sprintf(buffer + ind, "%s", argv[i]);
				ind += strlen(argv[i]);
			} else {
				sprintf(buffer + ind, " %s", argv[i]);
				ind += strlen(argv[i]) + 1;
			}
		}
		radar_cmd(buffer);
	} else if (strcmp(argv[0], "radar_reset") == 0) {
		commands_printf("Resetting radar...");
		radar_reset_setup();
	}
#endif
#endif

	else if (strcmp(argv[0], "reset_att") == 0) {
		pos_reset_attitude();
	} else if (strcmp(argv[0], "reset_enu") == 0) {
		pos_reset_enu_ref();
	} else if (strcmp(argv[0], "cc1120_state") == 0) {
		commands_printf("%s\n", cc1120_state_name());
	} else if (strcmp(argv[0], "cc1120_update_rf") == 0) {
		if (argc != 2) {
			commands_printf("Invalid number of arguments\n");
		} else {
			int set = -1;
			sscanf(argv[1], "%d", &set);

			if (set < 0) {
				commands_printf("Invalid argument\n");
			} else {
				cc1120_update_rf(set);
				commands_printf("Done\n");
			}
		}
	} else if (strcmp(argv[0], "dw_range") == 0) {
		if (argc != 2) {
			commands_printf("Invalid number of arguments\n");
		} else {
			int dest = -1;
			sscanf(argv[1], "%d", &dest);

			if (dest < 0 || dest > 254) {
				commands_printf("Invalid argument\n");
			} else {
				comm_can_set_range_func(range_callback);
				comm_can_dw_range(CAN_DW_ID_ANY, dest, 5);
			}
		}
	} else if (strcmp(argv[0], "zero_gyro") == 0) {
		led_write(LED_RED, 1);
		mpu9150_sample_gyro_offsets(100);
		led_write(LED_RED, 0);
	}

	// The help command
	else if (strcmp(argv[0], "help") == 0) {
		commands_printf("Valid commands are:");
		commands_printf("help");
		commands_printf("  Show this help");

		commands_printf("ping");
		commands_printf("  Print pong here to see if the reply works");

		commands_printf("mem");
		commands_printf("  Show memory usage");

		commands_printf("threads");
		commands_printf("  List all threads");

#if MAIN_MODE == MAIN_MODE_CAR
		commands_printf("vesc");
		commands_printf("  Forward command to VESC");

#if RADAR_EN
		commands_printf("radar_sample");
		commands_printf("  Start radar sampling");

		commands_printf("radar_cmd");
		commands_printf("  Forward command to radar");

		commands_printf("radar_reset");
		commands_printf("  Reset and setup the radar");
#endif
#endif

		commands_printf("reset_att");
		commands_printf("  Re-initialize the attitude estimation");

		commands_printf("reset_enu");
		commands_printf("  Re-initialize the ENU reference on the next GNSS sample");

		commands_printf("cc1120_state");
		commands_printf("  Print the state of the CC1120");

		commands_printf("cc1120_update_rf [rf_setting]");
		commands_printf("  Set one of the cc1120 RF settings");
		int ind = 0;
		commands_printf("  %d: %s", ind++, "CC1120_SET_434_0M_1_2K_2FSK_BW25K_4K");
		commands_printf("  %d: %s", ind++, "CC1120_SET_434_0M_1_2K_2FSK_BW50K_20K");
		commands_printf("  %d: %s", ind++, "CC1120_SET_434_0M_1_2K_2FSK_BW10K_4K");
		commands_printf("  %d: %s", ind++, "CC1120_SET_434_0M_50K_2GFSK_BW100K_25K");
		commands_printf("  %d: %s", ind++, "CC1120_SET_434_0M_100K_4FSK_BW100K_25K");
		commands_printf("  %d: %s", ind++, "CC1120_SET_434_0M_4_8K_2FSK_BW40K_9K");
		commands_printf("  %d: %s", ind++, "CC1120_SET_434_0M_4_8K_2FSK_BW50K_14K");
		commands_printf("  %d: %s", ind++, "CC1120_SET_434_0M_4_8K_2FSK_BW100K_39K");
		commands_printf("  %d: %s", ind++, "CC1120_SET_434_0M_9_6K_2FSK_BW50K_12K");
		commands_printf("  %d: %s", ind++, "CC1120_SET_452_0M_9_6K_2GFSK_BW33K_2_4K");
		commands_printf("  %d: %s", ind++, "CC1120_SET_452_0M_9_6K_2GFSK_BW50K_2_4K");

		commands_printf("dw_range [dest]");
		commands_printf("  Measure the distance to DW module [dest] with ultra wideband.");

		commands_printf("zero_gyro");
		commands_printf("  Zero the gyro bias. Note: The PCB must be completely still when running this command.");

		for (int i = 0;i < callback_write;i++) {
			if (callbacks[i].arg_names) {
				commands_printf("%s %s", callbacks[i].command, callbacks[i].arg_names);
			} else {
				commands_printf(callbacks[i].command);
			}

			if (callbacks[i].help) {
				commands_printf("  %s", callbacks[i].help);
			} else {
				commands_printf("  There is no help available for this command.");
			}
		}

		commands_printf(" ");
	} else {
		bool found = false;
		for (int i = 0;i < callback_write;i++) {
			if (strcmp(argv[0], callbacks[i].command) == 0) {
				callbacks[i].cbf(argc, (const char**)argv);
				found = true;
				break;
			}
		}

		if (!found) {
			commands_printf("Invalid command: %s\n"
					"type help to list all available commands\n", argv[0]);
		}
	}
}