Mirror/betaflight
1
0
Fork 0
mirror of https://github.com/betaflight/betaflight.git synced 2025-07-19 06:15:16 +03:00
Code Issues Wiki Activity

Display ESC telemetry as real RPM in the OSD

Browse source 
The telemetry data provides eRPM/100.  Added a `motor_poles` parameter (defaulting to 14) that is used to calculate the physical RPM.

RPM = (telemetry_rpm * 100) / (motor_poles / 2)

Most motors we commonly use are 14 poles, but the user can adjust if needed for their setup.

Also calculate actual RPM for DEBUG_ESC_SENSOR_RPM, but to fit with in int16 the log value will be RPM/10.
This commit is contained in:
Bruce Luckcuck 2018-04-24 14:38:36 -04:00
parent 49f2308fd6
commit 063f3829d4
5 changed files with 6 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/main/interface/settings.c
View file

@ -554,6 +554,7 @@ const clivalue_t valueTable[] = {
{ "motor_pwm_protocol", VAR_UINT8 | MASTER_VALUE | MODE_LOOKUP, .config.lookup = { TABLE_MOTOR_PWM_PROTOCOL }, PG_MOTOR_CONFIG, offsetof(motorConfig_t, dev.motorPwmProtocol) },
{ "motor_pwm_rate", VAR_UINT16 | MASTER_VALUE, .config.minmax = { 200, 32000 }, PG_MOTOR_CONFIG, offsetof(motorConfig_t, dev.motorPwmRate) },
{ "motor_pwm_inversion", VAR_UINT8 | MASTER_VALUE | MODE_LOOKUP, .config.lookup = { TABLE_OFF_ON }, PG_MOTOR_CONFIG, offsetof(motorConfig_t, dev.motorPwmInversion) },
{ "motor_poles", VAR_UINT8 | MASTER_VALUE, .config.minmax = { 4, 32 }, PG_MOTOR_CONFIG, offsetof(motorConfig_t, motorPolesCount) },
// PG_THROTTLE_CORRECTION_CONFIG
{ "thr_corr_value", VAR_UINT8 | MASTER_VALUE, .config.minmax = { 0, 150 }, PG_THROTTLE_CORRECTION_CONFIG, offsetof(throttleCorrectionConfig_t, throttle_correction_value) },