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AP_Frsky_Telem: added hud throttle [-100,100] to frame 0x5001 scaled to [-63,63] on 7bits

This commit is contained in:
yaapu 2021-03-06 20:18:48 +01:00 committed by Andrew Tridgell
parent cd5b764fd8
commit a5e1a45e7a
1 changed files with 9 additions and 0 deletions
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9
libraries/AP_Frsky_Telem/AP_Frsky_SPort_Passthrough.cpp
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@ -47,6 +47,7 @@ for FrSky SPort Passthrough
#define AP_FS_OFFSET 12
#define AP_FENCE_PRESENT_OFFSET 13
#define AP_FENCE_BREACH_OFFSET 14
#define AP_THROTTLE_OFFSET 19
#define AP_IMU_TEMP_MIN 19.0f
#define AP_IMU_TEMP_MAX 82.0f
#define AP_IMU_TEMP_OFFSET 26
@ -534,6 +535,14 @@ uint32_t AP_Frsky_SPort_Passthrough::calc_ap_status(void)
ap_status |= (uint8_t)(fence->enabled() && fence->present()) << AP_FENCE_PRESENT_OFFSET;
ap_status |= (uint8_t)(fence->get_breaches()>0) << AP_FENCE_BREACH_OFFSET;
}
// signed throttle [-100,100] scaled down to [-63,63] on 7 bits, MSB for sign + 6 bits for 0-63
int16_t throttle = gcs().get_hud_throttle();
uint8_t scaled_throttle = constrain_int16(abs(throttle*0.63f),0,63);
// add sign
if (throttle < 0) {
scaled_throttle |= 0x1<<6;
}
ap_status |= scaled_throttle<<AP_THROTTLE_OFFSET;
// IMU temperature
ap_status |= imu_temp << AP_IMU_TEMP_OFFSET;
return ap_status;