Dual Brushless Motor ESC, 10-62V, up to 50A per motor. Motors ganged or independent, multiple control input methods, cycle-by-cycle current limit, speed mode and torque mode control. Motors tiny to kW. Speed limit and other parameters easily set in firmware. As used in 'The Brushless Brutalist' locomotive - www.jons-workshop.com. See also Model Engineer magazine June-October 2019.
Dependencies: mbed BufferedSerial Servo PCT2075 FastPWM
Update 17th August 2020 Radio control inputs completed
Diff: Radio_Control_In.h
- Revision:
- 11:bfb73f083009
- Child:
- 12:d1d21a2941ef
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Radio_Control_In.h Sat Jan 19 11:45:01 2019 +0000 @@ -0,0 +1,37 @@ +#include "mbed.h" +#ifndef MBED_JONS_RADIO_CONTROL_IN_H +#define MBED_JONS_RADIO_CONTROL_IN_H + +/**class RControl_In + Jon Freeman + Jan 2019 + + Checks for __-__ duration 800-2200us + Checks repetition rate in range 5-25ms +*/ +class RControl_In // Class to Read servo style pwm input _____-_____ +{ + InterruptIn pulse_in; + Timer t; + int32_t pulse_width_us, period_us, pulse_count; + double lost_chan_return_value; + void RadC_rise (); + void RadC_fall (); +public: +// RControl_In () ; // Default Constructor + RControl_In (PinName inp) : pulse_in(inp) { // Default Constructor + pulse_in.mode (PullDown); + pulse_in.rise(callback(this, &RControl_In::RadC_rise)); // Attach handler to the rising interruptIn edge + pulse_in.fall(callback(this, &RControl_In::RadC_fall)); // Attach handler to the falling interruptIn edge + pulse_width_us = period_us = pulse_count = 0; + lost_chan_return_value = 0.0; + } ; + bool validate_rx () ; // Informs whether signal being rx'd + void set_lost_chan_return_value (double) ; // set what 'normalised' returns when no signal + uint32_t pulsecount () ; // will count up at frame rate when radio control all working well + uint32_t pulsewidth () ; + uint32_t period () ; + double normalised (); // Returns 0.0 <= p <= 1.0 or something else when rc not active +} ; + +#endif