diff options
Diffstat (limited to 'src/drivers/px4fmu')
-rw-r--r-- | src/drivers/px4fmu/fmu.cpp | 481 |
1 files changed, 330 insertions, 151 deletions
diff --git a/src/drivers/px4fmu/fmu.cpp b/src/drivers/px4fmu/fmu.cpp index 39112ab1e..b878d29bc 100644 --- a/src/drivers/px4fmu/fmu.cpp +++ b/src/drivers/px4fmu/fmu.cpp @@ -162,6 +162,7 @@ private: static const unsigned _ngpio; void gpio_reset(void); + void sensor_reset(int ms); void gpio_set_function(uint32_t gpios, int function); void gpio_write(uint32_t gpios, int function); uint32_t gpio_read(void); @@ -223,10 +224,10 @@ PX4FMU::PX4FMU() : _armed(false), _pwm_on(false), _mixers(nullptr), - _failsafe_pwm({0}), - _disarmed_pwm({0}), - _num_failsafe_set(0), - _num_disarmed_set(0) + _failsafe_pwm( {0}), + _disarmed_pwm( {0}), + _num_failsafe_set(0), + _num_disarmed_set(0) { for (unsigned i = 0; i < _max_actuators; i++) { _min_pwm[i] = PWM_DEFAULT_MIN; @@ -290,11 +291,11 @@ PX4FMU::init() /* start the IO interface task */ _task = task_spawn_cmd("fmuservo", - SCHED_DEFAULT, - SCHED_PRIORITY_DEFAULT, - 2048, - (main_t)&PX4FMU::task_main_trampoline, - nullptr); + SCHED_DEFAULT, + SCHED_PRIORITY_DEFAULT, + 2048, + (main_t)&PX4FMU::task_main_trampoline, + nullptr); if (_task < 0) { debug("task start failed: %d", errno); @@ -323,7 +324,7 @@ PX4FMU::set_mode(Mode mode) switch (mode) { case MODE_2PWM: // v1 multi-port with flow control lines as PWM debug("MODE_2PWM"); - + /* default output rates */ _pwm_default_rate = 50; _pwm_alt_rate = 50; @@ -337,7 +338,7 @@ PX4FMU::set_mode(Mode mode) case MODE_4PWM: // v1 multi-port as 4 PWM outs debug("MODE_4PWM"); - + /* default output rates */ _pwm_default_rate = 50; _pwm_alt_rate = 50; @@ -351,7 +352,7 @@ PX4FMU::set_mode(Mode mode) case MODE_6PWM: // v2 PWMs as 6 PWM outs debug("MODE_6PWM"); - + /* default output rates */ _pwm_default_rate = 50; _pwm_alt_rate = 50; @@ -393,6 +394,7 @@ PX4FMU::set_pwm_rate(uint32_t rate_map, unsigned default_rate, unsigned alt_rate // get the channel mask for this rate group uint32_t mask = up_pwm_servo_get_rate_group(group); + if (mask == 0) continue; @@ -406,6 +408,7 @@ PX4FMU::set_pwm_rate(uint32_t rate_map, unsigned default_rate, unsigned alt_rate // not a legal map, bail return -EINVAL; } + } else { // set it - errors here are unexpected if (alt != 0) { @@ -413,6 +416,7 @@ PX4FMU::set_pwm_rate(uint32_t rate_map, unsigned default_rate, unsigned alt_rate warn("rate group set alt failed"); return -EINVAL; } + } else { if (up_pwm_servo_set_rate_group_update(group, _pwm_default_rate) != OK) { warn("rate group set default failed"); @@ -422,6 +426,7 @@ PX4FMU::set_pwm_rate(uint32_t rate_map, unsigned default_rate, unsigned alt_rate } } } + _pwm_alt_rate_channels = rate_map; _pwm_default_rate = default_rate; _pwm_alt_rate = alt_rate; @@ -493,6 +498,7 @@ PX4FMU::task_main() * We always mix at max rate; some channels may update slower. */ unsigned max_rate = (_pwm_default_rate > _pwm_alt_rate) ? _pwm_default_rate : _pwm_alt_rate; + if (_current_update_rate != max_rate) { _current_update_rate = max_rate; int update_rate_in_ms = int(1000 / _current_update_rate); @@ -501,6 +507,7 @@ PX4FMU::task_main() if (update_rate_in_ms < 2) { update_rate_in_ms = 2; } + /* reject slower than 10 Hz updates */ if (update_rate_in_ms > 100) { update_rate_in_ms = 100; @@ -522,6 +529,7 @@ PX4FMU::task_main() log("poll error %d", errno); usleep(1000000); continue; + } else if (ret == 0) { /* timeout: no control data, switch to failsafe values */ // warnx("no PWM: failsafe"); @@ -543,12 +551,15 @@ PX4FMU::task_main() case MODE_2PWM: num_outputs = 2; break; + case MODE_4PWM: num_outputs = 4; break; + case MODE_6PWM: num_outputs = 6; break; + default: num_outputs = 0; break; @@ -562,9 +573,9 @@ PX4FMU::task_main() for (unsigned i = 0; i < num_outputs; i++) { /* last resort: catch NaN, INF and out-of-band errors */ if (i >= outputs.noutputs || - !isfinite(outputs.output[i]) || - outputs.output[i] < -1.0f || - outputs.output[i] > 1.0f) { + !isfinite(outputs.output[i]) || + outputs.output[i] < -1.0f || + outputs.output[i] > 1.0f) { /* * Value is NaN, INF or out of band - set to the minimum value. * This will be clearly visible on the servo status and will limit the risk of accidentally @@ -597,11 +608,13 @@ PX4FMU::task_main() /* update the armed status and check that we're not locked down */ bool set_armed = aa.armed && !aa.lockdown; + if (_armed != set_armed) _armed = set_armed; /* update PWM status if armed or if disarmed PWM values are set */ bool pwm_on = (aa.armed || _num_disarmed_set > 0); + if (_pwm_on != pwm_on) { _pwm_on = pwm_on; up_pwm_servo_arm(pwm_on); @@ -610,25 +623,31 @@ PX4FMU::task_main() } #ifdef HRT_PPM_CHANNEL + // see if we have new PPM input data if (ppm_last_valid_decode != rc_in.timestamp) { // we have a new PPM frame. Publish it. rc_in.channel_count = ppm_decoded_channels; + if (rc_in.channel_count > RC_INPUT_MAX_CHANNELS) { rc_in.channel_count = RC_INPUT_MAX_CHANNELS; } - for (uint8_t i=0; i<rc_in.channel_count; i++) { + + for (uint8_t i = 0; i < rc_in.channel_count; i++) { rc_in.values[i] = ppm_buffer[i]; } + rc_in.timestamp = ppm_last_valid_decode; /* lazily advertise on first publication */ if (to_input_rc == 0) { to_input_rc = orb_advertise(ORB_ID(input_rc), &rc_in); - } else { + + } else { orb_publish(ORB_ID(input_rc), to_input_rc, &rc_in); } } + #endif } @@ -736,142 +755,176 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg) break; case PWM_SERVO_SET_FAILSAFE_PWM: { - struct pwm_output_values *pwm = (struct pwm_output_values*)arg; - /* discard if too many values are sent */ - if (pwm->channel_count > _max_actuators) { - ret = -EINVAL; - break; - } - for (unsigned i = 0; i < pwm->channel_count; i++) { - if (pwm->values[i] == 0) { - /* ignore 0 */ - } else if (pwm->values[i] > PWM_HIGHEST_MAX) { - _failsafe_pwm[i] = PWM_HIGHEST_MAX; - } else if (pwm->values[i] < PWM_LOWEST_MIN) { - _failsafe_pwm[i] = PWM_LOWEST_MIN; - } else { - _failsafe_pwm[i] = pwm->values[i]; + struct pwm_output_values *pwm = (struct pwm_output_values *)arg; + + /* discard if too many values are sent */ + if (pwm->channel_count > _max_actuators) { + ret = -EINVAL; + break; } - } - /* - * update the counter - * this is needed to decide if disarmed PWM output should be turned on or not - */ - _num_failsafe_set = 0; - for (unsigned i = 0; i < _max_actuators; i++) { - if (_failsafe_pwm[i] > 0) - _num_failsafe_set++; + for (unsigned i = 0; i < pwm->channel_count; i++) { + if (pwm->values[i] == 0) { + /* ignore 0 */ + } else if (pwm->values[i] > PWM_HIGHEST_MAX) { + _failsafe_pwm[i] = PWM_HIGHEST_MAX; + + } else if (pwm->values[i] < PWM_LOWEST_MIN) { + _failsafe_pwm[i] = PWM_LOWEST_MIN; + + } else { + _failsafe_pwm[i] = pwm->values[i]; + } + } + + /* + * update the counter + * this is needed to decide if disarmed PWM output should be turned on or not + */ + _num_failsafe_set = 0; + + for (unsigned i = 0; i < _max_actuators; i++) { + if (_failsafe_pwm[i] > 0) + _num_failsafe_set++; + } + + break; } - break; - } + case PWM_SERVO_GET_FAILSAFE_PWM: { - struct pwm_output_values *pwm = (struct pwm_output_values*)arg; - for (unsigned i = 0; i < _max_actuators; i++) { - pwm->values[i] = _failsafe_pwm[i]; - } - pwm->channel_count = _max_actuators; - break; - } + struct pwm_output_values *pwm = (struct pwm_output_values *)arg; - case PWM_SERVO_SET_DISARMED_PWM: { - struct pwm_output_values *pwm = (struct pwm_output_values*)arg; - /* discard if too many values are sent */ - if (pwm->channel_count > _max_actuators) { - ret = -EINVAL; + for (unsigned i = 0; i < _max_actuators; i++) { + pwm->values[i] = _failsafe_pwm[i]; + } + + pwm->channel_count = _max_actuators; break; } - for (unsigned i = 0; i < pwm->channel_count; i++) { - if (pwm->values[i] == 0) { - /* ignore 0 */ - } else if (pwm->values[i] > PWM_HIGHEST_MAX) { - _disarmed_pwm[i] = PWM_HIGHEST_MAX; - } else if (pwm->values[i] < PWM_LOWEST_MIN) { - _disarmed_pwm[i] = PWM_LOWEST_MIN; - } else { - _disarmed_pwm[i] = pwm->values[i]; + + case PWM_SERVO_SET_DISARMED_PWM: { + struct pwm_output_values *pwm = (struct pwm_output_values *)arg; + + /* discard if too many values are sent */ + if (pwm->channel_count > _max_actuators) { + ret = -EINVAL; + break; } - } - /* - * update the counter - * this is needed to decide if disarmed PWM output should be turned on or not - */ - _num_disarmed_set = 0; - for (unsigned i = 0; i < _max_actuators; i++) { - if (_disarmed_pwm[i] > 0) - _num_disarmed_set++; + for (unsigned i = 0; i < pwm->channel_count; i++) { + if (pwm->values[i] == 0) { + /* ignore 0 */ + } else if (pwm->values[i] > PWM_HIGHEST_MAX) { + _disarmed_pwm[i] = PWM_HIGHEST_MAX; + + } else if (pwm->values[i] < PWM_LOWEST_MIN) { + _disarmed_pwm[i] = PWM_LOWEST_MIN; + + } else { + _disarmed_pwm[i] = pwm->values[i]; + } + } + + /* + * update the counter + * this is needed to decide if disarmed PWM output should be turned on or not + */ + _num_disarmed_set = 0; + + for (unsigned i = 0; i < _max_actuators; i++) { + if (_disarmed_pwm[i] > 0) + _num_disarmed_set++; + } + + break; } - break; - } + case PWM_SERVO_GET_DISARMED_PWM: { - struct pwm_output_values *pwm = (struct pwm_output_values*)arg; - for (unsigned i = 0; i < _max_actuators; i++) { - pwm->values[i] = _disarmed_pwm[i]; - } - pwm->channel_count = _max_actuators; - break; - } + struct pwm_output_values *pwm = (struct pwm_output_values *)arg; - case PWM_SERVO_SET_MIN_PWM: { - struct pwm_output_values* pwm = (struct pwm_output_values*)arg; - /* discard if too many values are sent */ - if (pwm->channel_count > _max_actuators) { - ret = -EINVAL; + for (unsigned i = 0; i < _max_actuators; i++) { + pwm->values[i] = _disarmed_pwm[i]; + } + + pwm->channel_count = _max_actuators; break; } - for (unsigned i = 0; i < pwm->channel_count; i++) { - if (pwm->values[i] == 0) { - /* ignore 0 */ - } else if (pwm->values[i] > PWM_HIGHEST_MIN) { - _min_pwm[i] = PWM_HIGHEST_MIN; - } else if (pwm->values[i] < PWM_LOWEST_MIN) { - _min_pwm[i] = PWM_LOWEST_MIN; - } else { - _min_pwm[i] = pwm->values[i]; + + case PWM_SERVO_SET_MIN_PWM: { + struct pwm_output_values *pwm = (struct pwm_output_values *)arg; + + /* discard if too many values are sent */ + if (pwm->channel_count > _max_actuators) { + ret = -EINVAL; + break; } + + for (unsigned i = 0; i < pwm->channel_count; i++) { + if (pwm->values[i] == 0) { + /* ignore 0 */ + } else if (pwm->values[i] > PWM_HIGHEST_MIN) { + _min_pwm[i] = PWM_HIGHEST_MIN; + + } else if (pwm->values[i] < PWM_LOWEST_MIN) { + _min_pwm[i] = PWM_LOWEST_MIN; + + } else { + _min_pwm[i] = pwm->values[i]; + } + } + + break; } - break; - } + case PWM_SERVO_GET_MIN_PWM: { - struct pwm_output_values *pwm = (struct pwm_output_values*)arg; - for (unsigned i = 0; i < _max_actuators; i++) { - pwm->values[i] = _min_pwm[i]; - } - pwm->channel_count = _max_actuators; - arg = (unsigned long)&pwm; - break; - } + struct pwm_output_values *pwm = (struct pwm_output_values *)arg; - case PWM_SERVO_SET_MAX_PWM: { - struct pwm_output_values* pwm = (struct pwm_output_values*)arg; - /* discard if too many values are sent */ - if (pwm->channel_count > _max_actuators) { - ret = -EINVAL; + for (unsigned i = 0; i < _max_actuators; i++) { + pwm->values[i] = _min_pwm[i]; + } + + pwm->channel_count = _max_actuators; + arg = (unsigned long)&pwm; break; } - for (unsigned i = 0; i < pwm->channel_count; i++) { - if (pwm->values[i] == 0) { - /* ignore 0 */ - } else if (pwm->values[i] < PWM_LOWEST_MAX) { - _max_pwm[i] = PWM_LOWEST_MAX; - } else if (pwm->values[i] > PWM_HIGHEST_MAX) { - _max_pwm[i] = PWM_HIGHEST_MAX; - } else { - _max_pwm[i] = pwm->values[i]; + + case PWM_SERVO_SET_MAX_PWM: { + struct pwm_output_values *pwm = (struct pwm_output_values *)arg; + + /* discard if too many values are sent */ + if (pwm->channel_count > _max_actuators) { + ret = -EINVAL; + break; + } + + for (unsigned i = 0; i < pwm->channel_count; i++) { + if (pwm->values[i] == 0) { + /* ignore 0 */ + } else if (pwm->values[i] < PWM_LOWEST_MAX) { + _max_pwm[i] = PWM_LOWEST_MAX; + + } else if (pwm->values[i] > PWM_HIGHEST_MAX) { + _max_pwm[i] = PWM_HIGHEST_MAX; + + } else { + _max_pwm[i] = pwm->values[i]; + } } + + break; } - break; - } + case PWM_SERVO_GET_MAX_PWM: { - struct pwm_output_values *pwm = (struct pwm_output_values*)arg; - for (unsigned i = 0; i < _max_actuators; i++) { - pwm->values[i] = _max_pwm[i]; + struct pwm_output_values *pwm = (struct pwm_output_values *)arg; + + for (unsigned i = 0; i < _max_actuators; i++) { + pwm->values[i] = _max_pwm[i]; + } + + pwm->channel_count = _max_actuators; + arg = (unsigned long)&pwm; + break; } - pwm->channel_count = _max_actuators; - arg = (unsigned long)&pwm; - break; - } case PWM_SERVO_SET(5): case PWM_SERVO_SET(4): @@ -893,6 +946,7 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg) case PWM_SERVO_SET(0): if (arg <= 2100) { up_pwm_servo_set(cmd - PWM_SERVO_SET(0), arg); + } else { ret = -EINVAL; } @@ -929,18 +983,21 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg) *(uint32_t *)arg = up_pwm_servo_get_rate_group(cmd - PWM_SERVO_GET_RATEGROUP(0)); break; - case PWM_SERVO_GET_COUNT: + case PWM_SERVO_GET_COUNT: case MIXERIOCGETOUTPUTCOUNT: switch (_mode) { case MODE_6PWM: *(unsigned *)arg = 6; break; + case MODE_4PWM: *(unsigned *)arg = 4; break; + case MODE_2PWM: *(unsigned *)arg = 2; break; + default: ret = -EINVAL; break; @@ -998,6 +1055,7 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg) ret = -EINVAL; } } + break; } @@ -1032,10 +1090,81 @@ PX4FMU::write(file *filp, const char *buffer, size_t len) for (uint8_t i = 0; i < count; i++) { up_pwm_servo_set(i, values[i]); } + return count * 2; } void +PX4FMU::sensor_reset(int ms) +{ +#if defined(CONFIG_ARCH_BOARD_PX4FMU_V2) + + if (ms < 1) { + ms = 1; + } + + /* disable SPI bus */ + stm32_configgpio(GPIO_SPI_CS_GYRO_OFF); + stm32_configgpio(GPIO_SPI_CS_ACCEL_MAG_OFF); + stm32_configgpio(GPIO_SPI_CS_BARO_OFF); + + stm32_gpiowrite(GPIO_SPI_CS_GYRO_OFF, 0); + stm32_gpiowrite(GPIO_SPI_CS_ACCEL_MAG_OFF, 0); + stm32_gpiowrite(GPIO_SPI_CS_BARO_OFF, 0); + + stm32_configgpio(GPIO_SPI1_SCK_OFF); + stm32_configgpio(GPIO_SPI1_MISO_OFF); + stm32_configgpio(GPIO_SPI1_MOSI_OFF); + + stm32_gpiowrite(GPIO_SPI1_SCK_OFF, 0); + stm32_gpiowrite(GPIO_SPI1_MISO_OFF, 0); + stm32_gpiowrite(GPIO_SPI1_MOSI_OFF, 0); + + stm32_configgpio(GPIO_GYRO_DRDY_OFF); + stm32_configgpio(GPIO_MAG_DRDY_OFF); + stm32_configgpio(GPIO_ACCEL_DRDY_OFF); + + stm32_gpiowrite(GPIO_GYRO_DRDY_OFF, 0); + stm32_gpiowrite(GPIO_MAG_DRDY_OFF, 0); + stm32_gpiowrite(GPIO_ACCEL_DRDY_OFF, 0); + + /* set the sensor rail off */ + stm32_configgpio(GPIO_VDD_3V3_SENSORS_EN); + stm32_gpiowrite(GPIO_VDD_3V3_SENSORS_EN, 0); + + /* wait for the sensor rail to reach GND */ + usleep(ms * 1000); + warnx("reset done, %d ms", ms); + + /* re-enable power */ + + /* switch the sensor rail back on */ + stm32_gpiowrite(GPIO_VDD_3V3_SENSORS_EN, 1); + + /* wait a bit before starting SPI, different times didn't influence results */ + usleep(100); + + /* reconfigure the SPI pins */ +#ifdef CONFIG_STM32_SPI1 + stm32_configgpio(GPIO_SPI_CS_GYRO); + stm32_configgpio(GPIO_SPI_CS_ACCEL_MAG); + stm32_configgpio(GPIO_SPI_CS_BARO); + stm32_configgpio(GPIO_SPI_CS_MPU); + + /* De-activate all peripherals, + * required for some peripheral + * state machines + */ + stm32_gpiowrite(GPIO_SPI_CS_GYRO, 1); + stm32_gpiowrite(GPIO_SPI_CS_ACCEL_MAG, 1); + stm32_gpiowrite(GPIO_SPI_CS_BARO, 1); + stm32_gpiowrite(GPIO_SPI_CS_MPU, 1); +#endif +#endif +} + + +void PX4FMU::gpio_reset(void) { /* @@ -1045,6 +1174,7 @@ PX4FMU::gpio_reset(void) for (unsigned i = 0; i < _ngpio; i++) { if (_gpio_tab[i].input != 0) { stm32_configgpio(_gpio_tab[i].input); + } else if (_gpio_tab[i].output != 0) { stm32_configgpio(_gpio_tab[i].output); } @@ -1061,6 +1191,7 @@ void PX4FMU::gpio_set_function(uint32_t gpios, int function) { #if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) + /* * GPIOs 0 and 1 must have the same direction as they are buffered * by a shared 2-port driver. Any attempt to set either sets both. @@ -1072,6 +1203,7 @@ PX4FMU::gpio_set_function(uint32_t gpios, int function) if (GPIO_SET_OUTPUT == function) stm32_gpiowrite(GPIO_GPIO_DIR, 1); } + #endif /* configure selected GPIOs as required */ @@ -1096,9 +1228,11 @@ PX4FMU::gpio_set_function(uint32_t gpios, int function) } #if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) + /* flip buffer to input mode if required */ if ((GPIO_SET_INPUT == function) && (gpios & 3)) stm32_gpiowrite(GPIO_GPIO_DIR, 0); + #endif } @@ -1137,6 +1271,10 @@ PX4FMU::gpio_ioctl(struct file *filp, int cmd, unsigned long arg) gpio_reset(); break; + case GPIO_SENSOR_RAIL_RESET: + sensor_reset(arg); + break; + case GPIO_SET_OUTPUT: case GPIO_SET_INPUT: case GPIO_SET_ALT_1: @@ -1210,8 +1348,9 @@ fmu_new_mode(PortMode new_mode) #endif break; - /* mixed modes supported on v1 board only */ + /* mixed modes supported on v1 board only */ #if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) + case PORT_FULL_SERIAL: /* set all multi-GPIOs to serial mode */ gpio_bits = GPIO_MULTI_1 | GPIO_MULTI_2 | GPIO_MULTI_3 | GPIO_MULTI_4; @@ -1234,6 +1373,7 @@ fmu_new_mode(PortMode new_mode) servo_mode = PX4FMU::MODE_2PWM; break; #endif + default: return -1; } @@ -1288,14 +1428,30 @@ fmu_stop(void) } void +sensor_reset(int ms) +{ + int fd; + int ret; + + fd = open(PX4FMU_DEVICE_PATH, O_RDWR); + + if (fd < 0) + errx(1, "open fail"); + + if (ioctl(fd, GPIO_SENSOR_RAIL_RESET, ms) < 0) + err(1, "servo arm failed"); + +} + +void test(void) { int fd; - unsigned servo_count = 0; + unsigned servo_count = 0; unsigned pwm_value = 1000; int direction = 1; int ret; - + fd = open(PX4FMU_DEVICE_PATH, O_RDWR); if (fd < 0) @@ -1303,9 +1459,9 @@ test(void) if (ioctl(fd, PWM_SERVO_ARM, 0) < 0) err(1, "servo arm failed"); - if (ioctl(fd, PWM_SERVO_GET_COUNT, (unsigned long)&servo_count) != 0) { - err(1, "Unable to get servo count\n"); - } + if (ioctl(fd, PWM_SERVO_GET_COUNT, (unsigned long)&servo_count) != 0) { + err(1, "Unable to get servo count\n"); + } warnx("Testing %u servos", (unsigned)servo_count); @@ -1318,32 +1474,38 @@ test(void) for (;;) { /* sweep all servos between 1000..2000 */ servo_position_t servos[servo_count]; + for (unsigned i = 0; i < servo_count; i++) servos[i] = pwm_value; - if (direction == 1) { - // use ioctl interface for one direction - for (unsigned i=0; i < servo_count; i++) { - if (ioctl(fd, PWM_SERVO_SET(i), servos[i]) < 0) { - err(1, "servo %u set failed", i); - } - } - } else { - // and use write interface for the other direction - ret = write(fd, servos, sizeof(servos)); - if (ret != (int)sizeof(servos)) - err(1, "error writing PWM servo data, wrote %u got %d", sizeof(servos), ret); - } + if (direction == 1) { + // use ioctl interface for one direction + for (unsigned i = 0; i < servo_count; i++) { + if (ioctl(fd, PWM_SERVO_SET(i), servos[i]) < 0) { + err(1, "servo %u set failed", i); + } + } + + } else { + // and use write interface for the other direction + ret = write(fd, servos, sizeof(servos)); + + if (ret != (int)sizeof(servos)) + err(1, "error writing PWM servo data, wrote %u got %d", sizeof(servos), ret); + } if (direction > 0) { if (pwm_value < 2000) { pwm_value++; + } else { direction = -1; } + } else { if (pwm_value > 1000) { pwm_value--; + } else { direction = 1; } @@ -1355,6 +1517,7 @@ test(void) if (ioctl(fd, PWM_SERVO_GET(i), (unsigned long)&value)) err(1, "error reading PWM servo %d", i); + if (value != servos[i]) errx(1, "servo %d readback error, got %u expected %u", i, value, servos[i]); } @@ -1362,12 +1525,14 @@ test(void) /* Check if user wants to quit */ char c; ret = poll(&fds, 1, 0); + if (ret > 0) { read(0, &c, 1); + if (c == 0x03 || c == 0x63 || c == 'q') { warnx("User abort\n"); - break; + break; } } } @@ -1440,6 +1605,7 @@ fmu_main(int argc, char *argv[]) new_mode = PORT_FULL_PWM; #if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) + } else if (!strcmp(verb, "mode_serial")) { new_mode = PORT_FULL_SERIAL; @@ -1472,11 +1638,24 @@ fmu_main(int argc, char *argv[]) if (!strcmp(verb, "fake")) fake(argc - 1, argv + 1); + if (!strcmp(verb, "sensor_reset")) { + if (argc > 2) { + int reset_time = strtol(argv[2], 0, 0); + sensor_reset(reset_time); + + } else { + sensor_reset(0); + warnx("resettet default time"); + } + exit(0); + } + + fprintf(stderr, "FMU: unrecognised command, try:\n"); #if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) fprintf(stderr, " mode_gpio, mode_serial, mode_pwm, mode_gpio_serial, mode_pwm_serial, mode_pwm_gpio, test\n"); #elif defined(CONFIG_ARCH_BOARD_PX4FMU_V2) - fprintf(stderr, " mode_gpio, mode_pwm, test\n"); + fprintf(stderr, " mode_gpio, mode_pwm, test, sensor_reset [milliseconds]\n"); #endif exit(1); } |