Mirror/ardupilot
5
0
Fork 0
mirror of https://github.com/ArduPilot/ardupilot synced 2025-01-10 01:48:29 -04:00
Code Issues Packages Projects Releases Wiki Activity

AP_Periph: support UAVCAN buzzers

Browse Source 
using BeepCommand
This commit is contained in:
Andrew Tridgell 2019-08-31 13:36:15 +10:00
parent 7c57546eb1
commit a469b93d23
1 changed files with 65 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

73
Tools/AP_Periph/can.cpp
View File

@ -32,6 +32,7 @@
#include <uavcan/equipment/gnss/Auxiliary.h> #include <uavcan/equipment/gnss/Auxiliary.h>
#include <uavcan/equipment/air_data/StaticPressure.h> #include <uavcan/equipment/air_data/StaticPressure.h>
#include <uavcan/equipment/air_data/StaticTemperature.h> #include <uavcan/equipment/air_data/StaticTemperature.h>
#include <uavcan/equipment/indication/BeepCommand.h>
#include <uavcan/protocol/debug/LogMessage.h> #include <uavcan/protocol/debug/LogMessage.h>
#include <stdio.h> #include <stdio.h>
#include <AP_HAL_ChibiOS/hwdef/common/stm32_util.h> #include <AP_HAL_ChibiOS/hwdef/common/stm32_util.h>
@ -336,6 +337,56 @@ static void handle_allocation_response(CanardInstance* ins, CanardRxTransfer* tr
} }
} }
/*
fix value of a float for canard float16 format
*/
static void fix_float16(float &f)
{
*(uint16_t *)&f = canardConvertNativeFloatToFloat16(f);
}
#ifdef HAL_PERIPH_ENABLE_BUZZER
static uint32_t buzzer_start_ms;
static uint32_t buzzer_len_ms;
/*
handle BeepCommand
*/
static void handle_beep_command(CanardInstance* ins, CanardRxTransfer* transfer)
{
uavcan_equipment_indication_BeepCommand req;
if (uavcan_equipment_indication_BeepCommand_decode(transfer, transfer->payload_len, &req, nullptr) < 0) {
return;
}
static bool initialised;
if (!initialised) {
initialised = true;
hal.rcout->init();
hal.util->toneAlarm_init();
}
fix_float16(req.frequency);
fix_float16(req.duration);
buzzer_start_ms = AP_HAL::millis();
buzzer_len_ms = req.duration*1000;
hal.util->toneAlarm_set_buzzer_tone(req.frequency, 1, uint32_t(req.duration*1000));
}
/*
update buzzer
*/
static void can_buzzer_update(void)
{
if (buzzer_start_ms != 0) {
uint32_t now = AP_HAL::millis();
if (now - buzzer_start_ms > buzzer_len_ms) {
hal.util->toneAlarm_set_buzzer_tone(0, 0, 0);
buzzer_start_ms = 0;
}
}
}
#endif // HAL_PERIPH_ENABLE_BUZZER
/** /**
* This callback is invoked by the library when a new message or request or response is received. * This callback is invoked by the library when a new message or request or response is received.
*/ */
@ -376,6 +427,12 @@ static void onTransferReceived(CanardInstance* ins,
case UAVCAN_PROTOCOL_PARAM_EXECUTEOPCODE_ID: case UAVCAN_PROTOCOL_PARAM_EXECUTEOPCODE_ID:
handle_param_executeopcode(ins, transfer); handle_param_executeopcode(ins, transfer);
break; break;
#ifdef HAL_PERIPH_ENABLE_BUZZER
case UAVCAN_EQUIPMENT_INDICATION_BEEPCOMMAND_ID:
handle_beep_command(ins, transfer);
break;
#endif
} }
} }
@ -425,6 +482,11 @@ static bool shouldAcceptTransfer(const CanardInstance* ins,
case UAVCAN_PROTOCOL_PARAM_EXECUTEOPCODE_ID: case UAVCAN_PROTOCOL_PARAM_EXECUTEOPCODE_ID:
*out_data_type_signature = UAVCAN_PROTOCOL_PARAM_EXECUTEOPCODE_SIGNATURE; *out_data_type_signature = UAVCAN_PROTOCOL_PARAM_EXECUTEOPCODE_SIGNATURE;
return true; return true;
#ifdef HAL_PERIPH_ENABLE_BUZZER
case UAVCAN_EQUIPMENT_INDICATION_BEEPCOMMAND_ID:
*out_data_type_signature = UAVCAN_EQUIPMENT_INDICATION_BEEPCOMMAND_SIGNATURE;
return true;
#endif
default: default:
break; break;
} }
@ -660,18 +722,13 @@ void AP_Periph_FW::can_update()
can_mag_update(); can_mag_update();
can_gps_update(); can_gps_update();
can_baro_update(); can_baro_update();
#ifdef HAL_PERIPH_ENABLE_BUZZER
can_buzzer_update();
#endif
processTx(); processTx();
processRx(); processRx();
} }
/*
fix value of a float for canard float16 format
*/
static void fix_float16(float &f)
{
*(uint16_t *)&f = canardConvertNativeFloatToFloat16(f);
}
/* /*
update CAN magnetometer update CAN magnetometer
*/ */