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Diffstat (limited to 'src/systemcmds/tests/test_mixer.cpp')
-rw-r--r--src/systemcmds/tests/test_mixer.cpp197
1 files changed, 195 insertions, 2 deletions
diff --git a/src/systemcmds/tests/test_mixer.cpp b/src/systemcmds/tests/test_mixer.cpp
index 4da86042d..2a47551ee 100644
--- a/src/systemcmds/tests/test_mixer.cpp
+++ b/src/systemcmds/tests/test_mixer.cpp
@@ -48,9 +48,13 @@
#include <errno.h>
#include <string.h>
#include <time.h>
+#include <math.h>
#include <systemlib/err.h>
#include <systemlib/mixer/mixer.h>
+#include <systemlib/pwm_limit/pwm_limit.h>
+#include <drivers/drv_hrt.h>
+#include <drivers/drv_pwm_output.h>
#include "tests.h"
@@ -59,6 +63,20 @@ static int mixer_callback(uintptr_t handle,
uint8_t control_index,
float &control);
+const unsigned output_max = 8;
+static float actuator_controls[output_max];
+static bool should_arm = false;
+uint16_t r_page_servo_disarmed[output_max];
+uint16_t r_page_servo_control_min[output_max];
+uint16_t r_page_servo_control_max[output_max];
+uint16_t r_page_servos[output_max];
+uint16_t servo_predicted[output_max];
+
+/*
+ * PWM limit structure
+ */
+pwm_limit_t pwm_limit;
+
int test_mixer(int argc, char *argv[])
{
warnx("testing mixer");
@@ -164,6 +182,174 @@ int test_mixer(int argc, char *argv[])
if (mixer_group.count() != 8)
return 1;
+ /* execute the mixer */
+
+ float outputs[output_max];
+ unsigned mixed;
+ const int jmax = 5;
+
+ pwm_limit_init(&pwm_limit);
+ should_arm = true;
+
+ /* run through arming phase */
+ for (int i = 0; i < output_max; i++) {
+ actuator_controls[i] = 0.1f;
+ r_page_servo_disarmed[i] = PWM_LOWEST_MIN;
+ r_page_servo_control_min[i] = PWM_DEFAULT_MIN;
+ r_page_servo_control_max[i] = PWM_DEFAULT_MAX;
+ }
+
+ warnx("ARMING TEST: STARTING RAMP");
+ unsigned sleep_quantum_us = 10000;
+
+ hrt_abstime starttime = hrt_absolute_time();
+ unsigned sleepcount = 0;
+
+ while (hrt_elapsed_time(&starttime) < INIT_TIME_US + RAMP_TIME_US) {
+
+ /* mix */
+ mixed = mixer_group.mix(&outputs[0], output_max);
+
+ pwm_limit_calc(should_arm, mixed, r_page_servo_disarmed, r_page_servo_control_min, r_page_servo_control_max, outputs, r_page_servos, &pwm_limit);
+
+ //warnx("mixed %d outputs (max %d), values:", mixed, output_max);
+ for (int i = 0; i < mixed; i++)
+ {
+ /* check mixed outputs to be zero during init phase */
+ if (hrt_elapsed_time(&starttime) < INIT_TIME_US &&
+ r_page_servos[i] != r_page_servo_disarmed[i]) {
+ warnx("disarmed servo value mismatch");
+ return 1;
+ }
+
+ if (hrt_elapsed_time(&starttime) >= INIT_TIME_US &&
+ r_page_servos[i] + 1 <= r_page_servo_disarmed[i]) {
+ warnx("ramp servo value mismatch");
+ return 1;
+ }
+
+ //printf("\t %d: %8.4f limited: %8.4f, servo: %d\n", i, outputs_unlimited[i], outputs[i], (int)r_page_servos[i]);
+ }
+ usleep(sleep_quantum_us);
+ sleepcount++;
+
+ if (sleepcount % 10 == 0) {
+ printf(".");
+ fflush(stdout);
+ }
+ }
+ printf("\n");
+
+ warnx("ARMING TEST: NORMAL OPERATION");
+
+ for (int j = -jmax; j <= jmax; j++) {
+
+ for (int i = 0; i < output_max; i++) {
+ actuator_controls[i] = j/10.0f + 0.1f * i;
+ r_page_servo_disarmed[i] = PWM_LOWEST_MIN;
+ r_page_servo_control_min[i] = PWM_DEFAULT_MIN;
+ r_page_servo_control_max[i] = PWM_DEFAULT_MAX;
+ }
+
+ /* mix */
+ mixed = mixer_group.mix(&outputs[0], output_max);
+
+ pwm_limit_calc(should_arm, mixed, r_page_servo_disarmed, r_page_servo_control_min, r_page_servo_control_max, outputs, r_page_servos, &pwm_limit);
+
+ warnx("mixed %d outputs (max %d)", mixed, output_max);
+ for (int i = 0; i < mixed; i++)
+ {
+ servo_predicted[i] = 1500 + outputs[i] * (r_page_servo_control_max[i] - r_page_servo_control_min[i]) / 2.0f;
+ if (fabsf(servo_predicted[i] - r_page_servos[i]) > 2) {
+ printf("\t %d: %8.4f predicted: %d, servo: %d\n", i, outputs[i], servo_predicted[i], (int)r_page_servos[i]);
+ warnx("mixer violated predicted value");
+ return 1;
+ }
+ }
+ }
+
+ warnx("ARMING TEST: DISARMING");
+
+ starttime = hrt_absolute_time();
+ sleepcount = 0;
+ should_arm = false;
+
+ while (hrt_elapsed_time(&starttime) < 600000) {
+
+ /* mix */
+ mixed = mixer_group.mix(&outputs[0], output_max);
+
+ pwm_limit_calc(should_arm, mixed, r_page_servo_disarmed, r_page_servo_control_min, r_page_servo_control_max, outputs, r_page_servos, &pwm_limit);
+
+ //warnx("mixed %d outputs (max %d), values:", mixed, output_max);
+ for (int i = 0; i < mixed; i++)
+ {
+ /* check mixed outputs to be zero during init phase */
+ if (r_page_servos[i] != r_page_servo_disarmed[i]) {
+ warnx("disarmed servo value mismatch");
+ return 1;
+ }
+
+ //printf("\t %d: %8.4f limited: %8.4f, servo: %d\n", i, outputs_unlimited[i], outputs[i], (int)r_page_servos[i]);
+ }
+ usleep(sleep_quantum_us);
+ sleepcount++;
+
+ if (sleepcount % 10 == 0) {
+ printf(".");
+ fflush(stdout);
+ }
+ }
+ printf("\n");
+
+ warnx("ARMING TEST: REARMING: STARTING RAMP");
+
+ starttime = hrt_absolute_time();
+ sleepcount = 0;
+ should_arm = true;
+
+ while (hrt_elapsed_time(&starttime) < 600000 + RAMP_TIME_US) {
+
+ /* mix */
+ mixed = mixer_group.mix(&outputs[0], output_max);
+
+ pwm_limit_calc(should_arm, mixed, r_page_servo_disarmed, r_page_servo_control_min, r_page_servo_control_max, outputs, r_page_servos, &pwm_limit);
+
+ //warnx("mixed %d outputs (max %d), values:", mixed, output_max);
+ for (int i = 0; i < mixed; i++)
+ {
+ /* predict value */
+ servo_predicted[i] = 1500 + outputs[i] * (r_page_servo_control_max[i] - r_page_servo_control_min[i]) / 2.0f;
+
+ /* check ramp */
+
+ if (hrt_elapsed_time(&starttime) < RAMP_TIME_US &&
+ (r_page_servos[i] + 1 <= r_page_servo_disarmed[i] ||
+ r_page_servos[i] > servo_predicted[i])) {
+ warnx("ramp servo value mismatch");
+ return 1;
+ }
+
+ /* check post ramp phase */
+ if (hrt_elapsed_time(&starttime) > RAMP_TIME_US &&
+ fabsf(servo_predicted[i] - r_page_servos[i]) > 2) {
+ printf("\t %d: %8.4f predicted: %d, servo: %d\n", i, outputs[i], servo_predicted[i], (int)r_page_servos[i]);
+ warnx("mixer violated predicted value");
+ return 1;
+ }
+
+ //printf("\t %d: %8.4f limited: %8.4f, servo: %d\n", i, outputs_unlimited[i], outputs[i], (int)r_page_servos[i]);
+ }
+ usleep(sleep_quantum_us);
+ sleepcount++;
+
+ if (sleepcount % 10 == 0) {
+ printf(".");
+ fflush(stdout);
+ }
+ }
+ printf("\n");
+
/* load multirotor at once test */
mixer_group.reset();
@@ -180,8 +366,12 @@ int test_mixer(int argc, char *argv[])
unsigned mc_loaded = loaded;
mixer_group.load_from_buf(&buf[0], mc_loaded);
warnx("complete buffer load: loaded %u mixers", mixer_group.count());
- if (mixer_group.count() != 8)
+ if (mixer_group.count() != 5) {
+ warnx("FAIL: Quad W mixer load failed");
return 1;
+ }
+
+ warnx("SUCCESS: No errors in mixer test");
}
static int
@@ -193,7 +383,10 @@ mixer_callback(uintptr_t handle,
if (control_group != 0)
return -1;
- control = 0.0f;
+ if (control_index > (sizeof(actuator_controls) / sizeof(actuator_controls[0])))
+ return -1;
+
+ control = actuator_controls[control_index];
return 0;
}