diff options
Diffstat (limited to 'src/drivers/px4io')
-rw-r--r-- | src/drivers/px4io/px4io.cpp | 259 |
1 files changed, 227 insertions, 32 deletions
diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp index df847a64d..efcf4d12b 100644 --- a/src/drivers/px4io/px4io.cpp +++ b/src/drivers/px4io/px4io.cpp @@ -61,6 +61,7 @@ #include <drivers/device/device.h> #include <drivers/drv_rc_input.h> #include <drivers/drv_pwm_output.h> +#include <drivers/drv_sbus.h> #include <drivers/drv_gpio.h> #include <drivers/drv_hrt.h> #include <drivers/drv_mixer.h> @@ -238,6 +239,7 @@ private: unsigned _update_interval; ///< Subscription interval limiting send rate bool _rc_handling_disabled; ///< If set, IO does not evaluate, but only forward the RC values unsigned _rc_chan_count; ///< Internal copy of the last seen number of RC channels + uint64_t _rc_last_valid; ///< last valid timestamp volatile int _task; ///< worker task id volatile bool _task_should_exit; ///< worker terminate flag @@ -274,6 +276,7 @@ private: servorail_status_s _servorail_status; ///< servorail status bool _primary_pwm_device; ///< true if we are the default PWM output + bool _lockdown_override; ///< allow to override the safety lockdown float _battery_amp_per_volt; ///< current sensor amps/volt float _battery_amp_bias; ///< current sensor bias @@ -444,7 +447,7 @@ private: * @param vservo vservo register * @param vrssi vrssi register */ - void io_handle_vservo(uint16_t vbatt, uint16_t ibatt); + void io_handle_vservo(uint16_t vservo, uint16_t vrssi); }; @@ -467,6 +470,7 @@ PX4IO::PX4IO(device::Device *interface) : _update_interval(0), _rc_handling_disabled(false), _rc_chan_count(0), + _rc_last_valid(0), _task(-1), _task_should_exit(false), _mavlink_fd(-1), @@ -490,6 +494,7 @@ PX4IO::PX4IO(device::Device *interface) : _to_servorail(0), _to_safety(0), _primary_pwm_device(false), + _lockdown_override(false), _battery_amp_per_volt(90.0f / 5.0f), // this matches the 3DR current sensor _battery_amp_bias(0), _battery_mamphour_total(0), @@ -1047,13 +1052,19 @@ PX4IO::io_set_arming_state() uint16_t set = 0; uint16_t clear = 0; - if (armed.armed && !armed.lockdown) { + if (armed.armed) { set |= PX4IO_P_SETUP_ARMING_FMU_ARMED; } else { clear |= PX4IO_P_SETUP_ARMING_FMU_ARMED; } + if (armed.lockdown && !_lockdown_override) { + set |= PX4IO_P_SETUP_ARMING_LOCKDOWN; + } else { + clear |= PX4IO_P_SETUP_ARMING_LOCKDOWN; + } + if (armed.ready_to_arm) { set |= PX4IO_P_SETUP_ARMING_IO_ARM_OK; @@ -1357,7 +1368,10 @@ PX4IO::io_get_status() uint16_t regs[6]; int ret; - /* get STATUS_FLAGS, STATUS_ALARMS, STATUS_VBATT, STATUS_IBATT in that order */ + /* get + * STATUS_FLAGS, STATUS_ALARMS, STATUS_VBATT, STATUS_IBATT, + * STATUS_VSERVO, STATUS_VRSSI, STATUS_PRSSI + * in that order */ ret = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FLAGS, ®s[0], sizeof(regs) / sizeof(regs[0])); if (ret != OK) @@ -1394,7 +1408,8 @@ PX4IO::io_get_raw_rc_input(rc_input_values &input_rc) * * This should be the common case (9 channel R/C control being a reasonable upper bound). */ - input_rc.timestamp = hrt_absolute_time(); + input_rc.timestamp_publication = hrt_absolute_time(); + ret = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_COUNT, ®s[0], prolog + 9); if (ret != OK) @@ -1404,13 +1419,25 @@ PX4IO::io_get_raw_rc_input(rc_input_values &input_rc) * Get the channel count any any extra channels. This is no more expensive than reading the * channel count once. */ - channel_count = regs[0]; + channel_count = regs[PX4IO_P_RAW_RC_COUNT]; if (channel_count != _rc_chan_count) perf_count(_perf_chan_count); _rc_chan_count = channel_count; + input_rc.rc_ppm_frame_length = regs[PX4IO_P_RAW_RC_DATA]; + input_rc.rssi = regs[PX4IO_P_RAW_RC_NRSSI]; + input_rc.rc_failsafe = (regs[PX4IO_P_RAW_RC_FLAGS] & PX4IO_P_RAW_RC_FLAGS_FAILSAFE); + input_rc.rc_lost_frame_count = regs[PX4IO_P_RAW_LOST_FRAME_COUNT]; + input_rc.rc_total_frame_count = regs[PX4IO_P_RAW_FRAME_COUNT]; + + /* rc_lost has to be set before the call to this function */ + if (!input_rc.rc_lost && !input_rc.rc_failsafe) + _rc_last_valid = input_rc.timestamp_publication; + + input_rc.timestamp_last_signal = _rc_last_valid; + if (channel_count > 9) { ret = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_BASE + 9, ®s[prolog + 9], channel_count - 9); @@ -1427,13 +1454,12 @@ PX4IO::io_get_raw_rc_input(rc_input_values &input_rc) int PX4IO::io_publish_raw_rc() { - /* if no raw RC, just don't publish */ - if (!(_status & PX4IO_P_STATUS_FLAGS_RC_OK)) - return OK; /* fetch values from IO */ rc_input_values rc_val; - rc_val.timestamp = hrt_absolute_time(); + + /* set the RC status flag ORDER MATTERS! */ + rc_val.rc_lost = !(_status & PX4IO_P_STATUS_FLAGS_RC_OK); int ret = io_get_raw_rc_input(rc_val); @@ -1452,13 +1478,11 @@ PX4IO::io_publish_raw_rc() } else { rc_val.input_source = RC_INPUT_SOURCE_UNKNOWN; - } - /* set RSSI */ - - if (rc_val.input_source != RC_INPUT_SOURCE_PX4IO_SBUS) { - // XXX the correct scaling needs to be validated here - rc_val.rssi = (_servorail_status.rssi_v / 3.3f) * UINT8_MAX; + /* we do not know the RC input, only publish if RC OK flag is set */ + /* if no raw RC, just don't publish */ + if (!(_status & PX4IO_P_STATUS_FLAGS_RC_OK)) + return OK; } /* lazily advertise on first publication */ @@ -1767,15 +1791,14 @@ PX4IO::print_status() printf("%u bytes free\n", io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FREEMEM)); uint16_t flags = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FLAGS); - printf("status 0x%04x%s%s%s%s%s%s%s%s%s%s%s%s%s\n", + uint16_t io_status_flags = flags; + printf("status 0x%04x%s%s%s%s%s%s%s%s%s%s%s%s\n", flags, ((flags & PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED) ? " OUTPUTS_ARMED" : ""), ((flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) ? " SAFETY_OFF" : " SAFETY_SAFE"), ((flags & PX4IO_P_STATUS_FLAGS_OVERRIDE) ? " OVERRIDE" : ""), ((flags & PX4IO_P_STATUS_FLAGS_RC_OK) ? " RC_OK" : " RC_FAIL"), ((flags & PX4IO_P_STATUS_FLAGS_RC_PPM) ? " PPM" : ""), - (((flags & PX4IO_P_STATUS_FLAGS_RC_DSM) && (!(flags & PX4IO_P_STATUS_FLAGS_RC_DSM11))) ? " DSM10" : ""), - (((flags & PX4IO_P_STATUS_FLAGS_RC_DSM) && (flags & PX4IO_P_STATUS_FLAGS_RC_DSM11)) ? " DSM11" : ""), ((flags & PX4IO_P_STATUS_FLAGS_RC_SBUS) ? " SBUS" : ""), ((flags & PX4IO_P_STATUS_FLAGS_FMU_OK) ? " FMU_OK" : " FMU_FAIL"), ((flags & PX4IO_P_STATUS_FLAGS_RAW_PWM) ? " RAW_PWM_PASSTHROUGH" : ""), @@ -1834,8 +1857,17 @@ PX4IO::print_status() printf("\n"); - if ((flags & PX4IO_P_STATUS_FLAGS_RC_PPM)) { - int frame_len = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_RC_DATA); + flags = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_FLAGS); + printf("R/C flags: 0x%04x%s%s%s%s%s\n", flags, + (((io_status_flags & PX4IO_P_STATUS_FLAGS_RC_DSM) && (!(flags & PX4IO_P_RAW_RC_FLAGS_RC_DSM11))) ? " DSM10" : ""), + (((io_status_flags & PX4IO_P_STATUS_FLAGS_RC_DSM) && (flags & PX4IO_P_RAW_RC_FLAGS_RC_DSM11)) ? " DSM11" : ""), + ((flags & PX4IO_P_RAW_RC_FLAGS_FRAME_DROP) ? " FRAME_DROP" : ""), + ((flags & PX4IO_P_RAW_RC_FLAGS_FAILSAFE) ? " FAILSAFE" : ""), + ((flags & PX4IO_P_RAW_RC_FLAGS_MAPPING_OK) ? " MAPPING_OK" : "") + ); + + if ((io_status_flags & PX4IO_P_STATUS_FLAGS_RC_PPM)) { + int frame_len = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_DATA); printf("RC data (PPM frame len) %u us\n", frame_len); if ((frame_len - raw_inputs * 2000 - 3000) < 0) { @@ -1861,16 +1893,23 @@ PX4IO::print_status() printf("\n"); /* setup and state */ - printf("features 0x%04x\n", io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES)); + uint16_t features = io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES); + printf("features 0x%04x%s%s%s%s\n", features, + ((features & PX4IO_P_SETUP_FEATURES_SBUS1_OUT) ? " S.BUS1_OUT" : ""), + ((features & PX4IO_P_SETUP_FEATURES_SBUS2_OUT) ? " S.BUS2_OUT" : ""), + ((features & PX4IO_P_SETUP_FEATURES_PWM_RSSI) ? " RSSI_PWM" : ""), + ((features & PX4IO_P_SETUP_FEATURES_ADC_RSSI) ? " RSSI_ADC" : "") + ); uint16_t arming = io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_ARMING); - printf("arming 0x%04x%s%s%s%s%s%s\n", + printf("arming 0x%04x%s%s%s%s%s%s%s\n", arming, - ((arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) ? " FMU_ARMED" : " FMU_DISARMED"), - ((arming & PX4IO_P_SETUP_ARMING_IO_ARM_OK) ? " IO_ARM_OK" : " IO_ARM_DENIED"), - ((arming & PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK) ? " MANUAL_OVERRIDE_OK" : ""), - ((arming & PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM) ? " FAILSAFE_CUSTOM" : ""), - ((arming & PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK) ? " INAIR_RESTART_OK" : ""), - ((arming & PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE) ? " ALWAYS_PWM_ENABLE" : "")); + ((arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) ? " FMU_ARMED" : " FMU_DISARMED"), + ((arming & PX4IO_P_SETUP_ARMING_IO_ARM_OK) ? " IO_ARM_OK" : " IO_ARM_DENIED"), + ((arming & PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK) ? " MANUAL_OVERRIDE_OK" : ""), + ((arming & PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM) ? " FAILSAFE_CUSTOM" : ""), + ((arming & PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK) ? " INAIR_RESTART_OK" : ""), + ((arming & PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE) ? " ALWAYS_PWM_ENABLE" : ""), + ((arming & PX4IO_P_SETUP_ARMING_LOCKDOWN) ? " LOCKDOWN" : "")); #ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 printf("rates 0x%04x default %u alt %u relays 0x%04x\n", io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_RATES), @@ -2067,6 +2106,14 @@ PX4IO::ioctl(file * /*filep*/, int cmd, unsigned long arg) *(unsigned *)arg = _max_actuators; break; + case PWM_SERVO_SET_DISABLE_LOCKDOWN: + _lockdown_override = arg; + break; + + case PWM_SERVO_GET_DISABLE_LOCKDOWN: + *(unsigned *)arg = _lockdown_override; + break; + case DSM_BIND_START: io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_DSM, dsm_bind_power_down); usleep(500000); @@ -2283,6 +2330,38 @@ PX4IO::ioctl(file * /*filep*/, int cmd, unsigned long arg) break; + case RC_INPUT_ENABLE_RSSI_ANALOG: + + if (arg) { + ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES, 0, PX4IO_P_SETUP_FEATURES_ADC_RSSI); + } else { + ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES, PX4IO_P_SETUP_FEATURES_ADC_RSSI, 0); + } + + break; + + case RC_INPUT_ENABLE_RSSI_PWM: + + if (arg) { + ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES, 0, PX4IO_P_SETUP_FEATURES_PWM_RSSI); + } else { + ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES, PX4IO_P_SETUP_FEATURES_PWM_RSSI, 0); + } + + break; + + case SBUS_SET_PROTO_VERSION: + + if (arg == 1) { + ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES, 0, PX4IO_P_SETUP_FEATURES_SBUS1_OUT); + } else if (arg == 2) { + ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES, 0, PX4IO_P_SETUP_FEATURES_SBUS2_OUT); + } else { + ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES, (PX4IO_P_SETUP_FEATURES_SBUS1_OUT | PX4IO_P_SETUP_FEATURES_SBUS2_OUT), 0); + } + + break; + default: /* not a recognized value */ ret = -ENOTTY; @@ -2656,7 +2735,7 @@ monitor(void) /* clear screen */ printf("\033[2J"); - unsigned cancels = 3; + unsigned cancels = 2; for (;;) { pollfd fds[1]; @@ -2692,13 +2771,72 @@ void if_test(unsigned mode) { device::Device *interface = get_interface(); + int result; - int result = interface->ioctl(1, mode); /* XXX magic numbers */ - delete interface; + if (interface) { + result = interface->ioctl(1, mode); /* XXX magic numbers */ + delete interface; + } else { + errx(1, "interface not loaded, exiting"); + } errx(0, "test returned %d", result); } +void +lockdown(int argc, char *argv[]) +{ + if (g_dev != nullptr) { + + if (argc > 2 && !strcmp(argv[2], "disable")) { + + warnx("WARNING: ACTUATORS WILL BE LIVE IN HIL! PROCEED?"); + warnx("Press 'y' to enable, any other key to abort."); + + /* check if user wants to abort */ + char c; + + struct pollfd fds; + int ret; + hrt_abstime start = hrt_absolute_time(); + const unsigned long timeout = 5000000; + + while (hrt_elapsed_time(&start) < timeout) { + fds.fd = 0; /* stdin */ + fds.events = POLLIN; + ret = poll(&fds, 1, 0); + + if (ret > 0) { + + read(0, &c, 1); + + if (c != 'y') { + exit(0); + } else if (c == 'y') { + break; + } + } + + usleep(10000); + } + + if (hrt_elapsed_time(&start) > timeout) + errx(1, "TIMEOUT! ABORTED WITHOUT CHANGES."); + + (void)g_dev->ioctl(0, PWM_SERVO_SET_DISABLE_LOCKDOWN, 1); + + warnx("WARNING: ACTUATORS ARE NOW LIVE IN HIL!"); + } else { + (void)g_dev->ioctl(0, PWM_SERVO_SET_DISABLE_LOCKDOWN, 0); + warnx("ACTUATORS ARE NOW SAFE IN HIL."); + } + + } else { + errx(1, "driver not loaded, exiting"); + } + exit(0); +} + } /* namespace */ int @@ -2932,6 +3070,63 @@ px4io_main(int argc, char *argv[]) if (!strcmp(argv[1], "bind")) bind(argc, argv); + if (!strcmp(argv[1], "lockdown")) + lockdown(argc, argv); + + if (!strcmp(argv[1], "sbus1_out")) { + /* we can cheat and call the driver directly, as it + * doesn't reference filp in ioctl() + */ + int ret = g_dev->ioctl(nullptr, SBUS_SET_PROTO_VERSION, 1); + + if (ret != 0) { + errx(ret, "S.BUS v1 failed"); + } + + exit(0); + } + + if (!strcmp(argv[1], "sbus2_out")) { + /* we can cheat and call the driver directly, as it + * doesn't reference filp in ioctl() + */ + int ret = g_dev->ioctl(nullptr, SBUS_SET_PROTO_VERSION, 2); + + if (ret != 0) { + errx(ret, "S.BUS v2 failed"); + } + + exit(0); + } + + if (!strcmp(argv[1], "rssi_analog")) { + /* we can cheat and call the driver directly, as it + * doesn't reference filp in ioctl() + */ + int ret = g_dev->ioctl(nullptr, RC_INPUT_ENABLE_RSSI_ANALOG, 1); + + if (ret != 0) { + errx(ret, "RSSI analog failed"); + } + + exit(0); + } + + if (!strcmp(argv[1], "rssi_pwm")) { + /* we can cheat and call the driver directly, as it + * doesn't reference filp in ioctl() + */ + int ret = g_dev->ioctl(nullptr, RC_INPUT_ENABLE_RSSI_PWM, 1); + + if (ret != 0) { + errx(ret, "RSSI PWM failed"); + } + + exit(0); + } + out: - errx(1, "need a command, try 'start', 'stop', 'status', 'test', 'monitor', 'debug',\n 'recovery', 'limit', 'current', 'bind', 'checkcrc', 'forceupdate' or 'update'"); + errx(1, "need a command, try 'start', 'stop', 'status', 'test', 'monitor', 'debug <level>',\n" + "'recovery', 'limit <rate>', 'current', 'bind', 'checkcrc',\n" + "'forceupdate', 'update', 'sbus1_out', 'sbus2_out', 'rssi_analog' or 'rssi_pwm'"); } |