diff --git a/src/main/flight/mixer.c b/src/main/flight/mixer.c index ee5e573085..9e99eb946c 100644 --- a/src/main/flight/mixer.c +++ b/src/main/flight/mixer.c @@ -110,6 +110,8 @@ void pgResetFn_motorConfig(motorConfig_t *motorConfig) motorIndex++; } } + + motorConfig->motorPolesCount = 14; // Most brushes motors that we use are 14 poles } PG_REGISTER_ARRAY(motorMixer_t, MAX_SUPPORTED_MOTORS, customMotorMixer, PG_MOTOR_MIXER, 0); diff --git a/src/main/flight/mixer.h b/src/main/flight/mixer.h index b028a1b403..5d437ef6d4 100644 --- a/src/main/flight/mixer.h +++ b/src/main/flight/mixer.h @@ -101,6 +101,7 @@ typedef struct motorConfig_s { uint16_t minthrottle; // Set the minimum throttle command sent to the ESC (Electronic Speed Controller). This is the minimum value that allow motors to run at a idle speed. uint16_t maxthrottle; // This is the maximum value for the ESCs at full power this value can be increased up to 2000 uint16_t mincommand; // This is the value for the ESCs when they are not armed. In some cases, this value must be lowered down to 900 for some specific ESCs + uint8_t motorPolesCount; // Magnetic poles in the motors for calculating actual RPM from eRPM provided by ESC telemetry } motorConfig_t; PG_DECLARE(motorConfig_t, motorConfig); diff --git a/src/main/interface/settings.c b/src/main/interface/settings.c index 8f7d920818..a06ff7a02f 100644 --- a/src/main/interface/settings.c +++ b/src/main/interface/settings.c @@ -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) }, diff --git a/src/main/io/osd.c b/src/main/io/osd.c index ec85489cf4..fb206cb85c 100644 --- a/src/main/io/osd.c +++ b/src/main/io/osd.c @@ -820,7 +820,7 @@ static bool osdDrawSingleElement(uint8_t item) case OSD_ESC_RPM: if (feature(FEATURE_ESC_SENSOR)) { - tfp_sprintf(buff, "%5d", escDataCombined == NULL ? 0 : escDataCombined->rpm); + tfp_sprintf(buff, "%5d", escDataCombined == NULL ? 0 : (escDataCombined->rpm * 100) / (motorConfig()->motorPolesCount / 2)); } break; #endif diff --git a/src/main/sensors/esc_sensor.c b/src/main/sensors/esc_sensor.c index ebfb412520..55ffb4f2c7 100644 --- a/src/main/sensors/esc_sensor.c +++ b/src/main/sensors/esc_sensor.c @@ -264,7 +264,7 @@ static uint8_t decodeEscFrame(void) frameStatus = ESC_SENSOR_FRAME_COMPLETE; - DEBUG_SET(DEBUG_ESC_SENSOR_RPM, escSensorMotor, escSensorData[escSensorMotor].rpm); + DEBUG_SET(DEBUG_ESC_SENSOR_RPM, escSensorMotor, (escSensorData[escSensorMotor].rpm * 10) / (motorConfig()->motorPolesCount / 2)); // output actual rpm/10 to fit in 16bit signed. DEBUG_SET(DEBUG_ESC_SENSOR_TMP, escSensorMotor, escSensorData[escSensorMotor].temperature); } else { frameStatus = ESC_SENSOR_FRAME_FAILED;