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AP_Frsky_Telem: add IMU temperature reporting

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This commit is contained in:
Jochen Anglett 2018-09-21 08:22:04 +02:00 committed by Francisco Ferreira
parent fc5ce7b273
commit 1c60417d03
2 changed files with 11 additions and 0 deletions
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8
libraries/AP_Frsky_Telem/AP_Frsky_Telem.cpp
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@ -19,7 +19,10 @@
/*
FRSKY Telemetry library
*/
#include "AP_Frsky_Telem.h"
#include <AP_InertialSensor/AP_InertialSensor.h>
#include <GCS_MAVLink/GCS.h>
#include <stdio.h>
@ -683,6 +686,9 @@ uint32_t AP_Frsky_Telem::calc_ap_status(void)
{
uint32_t ap_status;
// IMU temperature: offset -19, 0 means temp =< 19°, 63 means temp => 82°
uint8_t imu_temp = (uint8_t) roundf(constrain_float(AP::ins().get_temperature(0), AP_IMU_TEMP_MIN, AP_IMU_TEMP_MAX) - AP_IMU_TEMP_MIN);
// control/flight mode number (limit to 31 (0x1F) since the value is stored on 5 bits)
ap_status = (uint8_t)((_ap.control_mode+1) & AP_CONTROL_MODE_LIMIT);
// simple/super simple modes flags
@ -695,6 +701,8 @@ uint32_t AP_Frsky_Telem::calc_ap_status(void)
ap_status |= (uint8_t)(AP_Notify::flags.failsafe_battery)<<AP_BATT_FS_OFFSET;
// bad ekf flag
ap_status |= (uint8_t)(AP_Notify::flags.ekf_bad)<<AP_EKF_FS_OFFSET;
// IMU temperature
ap_status |= imu_temp << AP_IMU_TEMP_OFFSET;
return ap_status;
}

3
libraries/AP_Frsky_Telem/AP_Frsky_Telem.h
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@ -95,6 +95,9 @@ for FrSky SPort Passthrough
#define AP_ARMED_OFFSET 8
#define AP_BATT_FS_OFFSET 9
#define AP_EKF_FS_OFFSET 10
#define AP_IMU_TEMP_MIN 19.0f
#define AP_IMU_TEMP_MAX 82.0f
#define AP_IMU_TEMP_OFFSET 26
// for home position related data
#define HOME_ALT_OFFSET 12
#define HOME_BEARING_LIMIT 0x7F