try to fix submodule

firmware/lib/Arduino-FOC/examples/hardware_specific_examples/DRV8302_driver/3pwm_example/encoder/full_control_serial/full_control_serial.ino

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+/**
+ * Comprehensive BLDC motor control example using encoder and the DRV8302 board
+ *
+ * Using serial terminal user can send motor commands and configure the motor and FOC in real-time:
+ * - configure PID controller constants
+ * - change motion control loops
+ * - monitor motor variabels
+ * - set target values
+ * - check all the configuration values
+ *
+ * check the https://docs.simplefoc.com for full list of motor commands
+ *
+ */
+#include <SimpleFOC.h>
+
+// DRV8302 pins connections
+// don't forget to connect the common ground pin
+#define INH_A 9
+#define INH_B 10
+#define INH_C 11
+
+#define EN_GATE 7
+#define M_PWM A1
+#define M_OC A2
+#define OC_ADJ A3
+
+// Motor instance
+BLDCMotor motor = BLDCMotor(11);
+BLDCDriver3PWM driver = BLDCDriver3PWM(INH_A, INH_B, INH_C, EN_GATE);
+
+// encoder instance
+Encoder encoder = Encoder(2, 3, 8192);
+
+// Interrupt routine intialisation
+// channel A and B callbacks
+void doA(){encoder.handleA();}
+void doB(){encoder.handleB();}
+
+
+// commander interface
+Commander command = Commander(Serial);
+void onMotor(char* cmd){ command.motor(&motor, cmd); }
+
+void setup() {
+
+  // initialize encoder sensor hardware
+  encoder.init();
+  encoder.enableInterrupts(doA, doB);
+  // link the motor to the sensor
+  motor.linkSensor(&encoder);
+
+  // DRV8302 specific code
+  // M_OC  - enable overcurrent protection
+  pinMode(M_OC,OUTPUT);
+  digitalWrite(M_OC,LOW);
+  // M_PWM  - enable 3pwm mode
+  pinMode(M_PWM,OUTPUT);
+  digitalWrite(M_PWM,HIGH);
+  // OD_ADJ - set the maximum overcurrent limit possible
+  // Better option would be to use voltage divisor to set exact value
+  pinMode(OC_ADJ,OUTPUT);
+  digitalWrite(OC_ADJ,HIGH);
+
+
+  // driver config
+  // power supply voltage [V]
+  driver.voltage_power_supply = 12;
+  driver.init();
+  // link the motor and the driver
+  motor.linkDriver(&driver);
+
+
+  // choose FOC modulation
+  motor.foc_modulation = FOCModulationType::SpaceVectorPWM;
+
+  // set control loop type to be used
+  motor.controller = MotionControlType::torque;
+
+  // contoller configuration based on the controll type
+  motor.PID_velocity.P = 0.2f;
+  motor.PID_velocity.I = 20;
+  // default voltage_power_supply
+  motor.voltage_limit = 12;
+
+  // velocity low pass filtering time constant
+  motor.LPF_velocity.Tf = 0.01f;
+
+  // angle loop controller
+  motor.P_angle.P = 20;
+  // angle loop velocity limit
+  motor.velocity_limit = 50;
+
+  // use monitoring with serial for motor init
+  // monitoring port
+  Serial.begin(115200);
+  // comment out if not needed
+  motor.useMonitoring(Serial);
+
+  // initialise motor
+  motor.init();
+  // align encoder and start FOC
+  motor.initFOC();
+
+  // set the inital target value
+  motor.target = 2;
+
+  // define the motor id
+  command.add('A', onMotor, "motor");
+
+  Serial.println(F("Full control example: "));
+  Serial.println(F("Run user commands to configure and the motor (find the full command list in docs.simplefoc.com) \n "));
+  Serial.println(F("Initial motion control loop is voltage loop."));
+  Serial.println(F("Initial target voltage 2V."));
+
+  _delay(1000);
+}
+
+
+void loop() {
+  // iterative setting FOC phase voltage
+  motor.loopFOC();
+
+  // iterative function setting the outter loop target
+  // velocity, position or voltage
+  // if tatget not set in parameter uses motor.target variable
+  motor.move();
+
+  // user communication
+  command.run();
+}

firmware/lib/Arduino-FOC/examples/hardware_specific_examples/DRV8302_driver/6pwm_example/encoder/full_control_serial/full_control_serial.ino

@@ -0,0 +1,129 @@
+/**
+ * Comprehensive BLDC motor control example using encoder and the DRV8302 board
+ *
+ * Using serial terminal user can send motor commands and configure the motor and FOC in real-time:
+ * - configure PID controller constants
+ * - change motion control loops
+ * - monitor motor variabels
+ * - set target values
+ * - check all the configuration values
+ *
+ * check the https://docs.simplefoc.com for full list of motor commands
+ *
+ */
+#include <SimpleFOC.h>
+
+// DRV8302 pins connections
+// don't forget to connect the common ground pin
+#define INH_A 3
+#define INH_B 5
+#define INH_C 9
+#define INL_A 11
+#define INL_B 6
+#define INL_C 10
+
+#define EN_GATE 7
+#define M_PWM A1
+#define M_OC A2
+#define OC_ADJ A3
+
+// Motor instance
+BLDCMotor motor = BLDCMotor(11);
+BLDCDriver6PWM driver = BLDCDriver6PWM(INH_A,INH_A, INH_B,INH_B, INH_C,INL_C, EN_GATE);
+
+// encoder instance
+Encoder encoder = Encoder(2, 3, 8192);
+
+// Interrupt routine intialisation
+// channel A and B callbacks
+void doA(){encoder.handleA();}
+void doB(){encoder.handleB();}
+
+
+// commander interface
+Commander command = Commander(Serial);
+void onMotor(char* cmd){ command.motor(&motor, cmd); }
+
+void setup() {
+
+  // initialize encoder sensor hardware
+  encoder.init();
+  encoder.enableInterrupts(doA, doB);
+  // link the motor to the sensor
+  motor.linkSensor(&encoder);
+
+  // DRV8302 specific code
+  // M_OC  - enable overcurrent protection
+  pinMode(M_OC,OUTPUT);
+  digitalWrite(M_OC,LOW);
+  // M_PWM  - disable 3pwm mode
+  pinMode(M_PWM,OUTPUT);
+  digitalWrite(M_PWM, LOW);
+  // OD_ADJ - set the maximum overcurrent limit possible
+  // Better option would be to use voltage divisor to set exact value
+  pinMode(OC_ADJ,OUTPUT);
+  digitalWrite(OC_ADJ,HIGH);
+
+  // driver config
+  // power supply voltage [V]
+  driver.voltage_power_supply = 12;
+  driver.init();
+  // link the motor and the driver
+  motor.linkDriver(&driver);
+
+  // choose FOC modulation
+  motor.foc_modulation = FOCModulationType::SpaceVectorPWM;
+
+  // set control loop type to be used
+  motor.controller = MotionControlType::torque;
+
+  // contoller configuration based on the controll type
+  motor.PID_velocity.P = 0.2f;
+  motor.PID_velocity.I = 20;
+  // default voltage_power_supply
+  motor.voltage_limit = 12;
+
+  // velocity low pass filtering time constant
+  motor.LPF_velocity.Tf = 0.01f;
+
+  // angle loop controller
+  motor.P_angle.P = 20;
+  // angle loop velocity limit
+  motor.velocity_limit = 50;
+
+  // use monitoring with serial for motor init
+  // monitoring port
+  Serial.begin(115200);
+  // comment out if not needed
+  motor.useMonitoring(Serial);
+
+  // initialise motor
+  motor.init();
+  // align encoder and start FOC
+  motor.initFOC();
+
+  // set the inital target value
+  motor.target = 2;
+
+  // define the motor id
+  command.add('M', onMotor, "motor");
+
+  Serial.println(F("Initial motion control loop is voltage loop."));
+  Serial.println(F("Initial target voltage 2V."));
+
+  _delay(1000);
+}
+
+
+void loop() {
+  // iterative setting FOC phase voltage
+  motor.loopFOC();
+
+  // iterative function setting the outter loop target
+  // velocity, position or voltage
+  // if tatget not set in parameter uses motor.target variable
+  motor.move();
+
+  // user communication
+  command.run();
+}

firmware/lib/Arduino-FOC/examples/hardware_specific_examples/DRV8302_driver/esp32_current_control_low_side/esp32_current_control_low_side.ino

@@ -0,0 +1,167 @@
+/**
+ * Comprehensive BLDC motor control example using encoder and the DRV8302 board
+ *
+ * Using serial terminal user can send motor commands and configure the motor and FOC in real-time:
+ * - configure PID controller constants
+ * - change motion control loops
+ * - monitor motor variabels
+ * - set target values
+ * - check all the configuration values
+ *
+ * check the https://docs.simplefoc.com for full list of motor commands
+ *
+ */
+#include <SimpleFOC.h>
+
+// DRV8302 pins connections
+// don't forget to connect the common ground pin
+#define INH_A 21
+#define INH_B 19
+#define INH_C 18
+
+#define EN_GATE 5
+#define M_PWM 25
+#define M_OC 26
+#define OC_ADJ 12
+#define OC_GAIN 14
+
+#define IOUTA 34
+#define IOUTB 35
+#define IOUTC 32
+
+// Motor instance
+BLDCMotor motor = BLDCMotor(7);
+BLDCDriver3PWM driver = BLDCDriver3PWM(INH_A, INH_B, INH_C, EN_GATE);
+
+// DRV8302 board has 0.005Ohm shunt resistors and the gain of 12.22 V/V
+LowsideCurrentSense cs = LowsideCurrentSense(0.005f, 12.22f, IOUTA, IOUTB, IOUTC);
+
+// encoder instance
+Encoder encoder = Encoder(22, 23, 500);
+
+// Interrupt routine intialisation
+// channel A and B callbacks
+void doA(){encoder.handleA();}
+void doB(){encoder.handleB();}
+
+
+// commander interface
+Commander command = Commander(Serial);
+void onMotor(char* cmd){ command.motor(&motor, cmd); }
+
+void setup() {
+
+  // initialize encoder sensor hardware
+  encoder.init();
+  encoder.enableInterrupts(doA, doB);
+  // link the motor to the sensor
+  motor.linkSensor(&encoder);
+
+  // DRV8302 specific code
+  // M_OC  - enable overcurrent protection
+  pinMode(M_OC,OUTPUT);
+  digitalWrite(M_OC,LOW);
+  // M_PWM  - enable 3pwm mode
+  pinMode(M_PWM,OUTPUT);
+  digitalWrite(M_PWM,HIGH);
+  // OD_ADJ - set the maximum overcurrent limit possible
+  // Better option would be to use voltage divisor to set exact value
+  pinMode(OC_ADJ,OUTPUT);
+  digitalWrite(OC_ADJ,HIGH);
+  pinMode(OC_GAIN,OUTPUT);
+  digitalWrite(OC_GAIN,LOW);
+
+
+  // driver config
+  // power supply voltage [V]
+  driver.voltage_power_supply = 12;
+  driver.pwm_frequency = 15000;
+  driver.init();
+  // link the motor and the driver
+  motor.linkDriver(&driver);
+  // link current sense and the driver
+  cs.linkDriver(&driver);
+
+  // align voltage
+  motor.voltage_sensor_align = 0.5;
+  
+  // control loop type and torque mode 
+  motor.torque_controller = TorqueControlType::voltage;
+  motor.controller = MotionControlType::torque;
+  motor.motion_downsample = 0.0;
+  
+  // velocity loop PID
+  motor.PID_velocity.P = 0.2;
+  motor.PID_velocity.I = 5.0;
+  // Low pass filtering time constant 
+  motor.LPF_velocity.Tf = 0.02;
+  // angle loop PID
+  motor.P_angle.P = 20.0;
+  // Low pass filtering time constant 
+  motor.LPF_angle.Tf = 0.0;
+  // current q loop PID 
+  motor.PID_current_q.P = 3.0;
+  motor.PID_current_q.I = 100.0;
+  // Low pass filtering time constant 
+  motor.LPF_current_q.Tf = 0.02;
+  // current d loop PID
+  motor.PID_current_d.P = 3.0;
+  motor.PID_current_d.I = 100.0;
+  // Low pass filtering time constant 
+  motor.LPF_current_d.Tf = 0.02;
+
+  // Limits 
+  motor.velocity_limit = 100.0; // 100 rad/s velocity limit
+  motor.voltage_limit = 12.0;   // 12 Volt limit 
+  motor.current_limit = 2.0;    // 2 Amp current limit
+
+
+  // use monitoring with serial for motor init
+  // monitoring port
+  Serial.begin(115200);
+  // comment out if not needed
+  motor.useMonitoring(Serial);
+  motor.monitor_variables = _MON_CURR_Q | _MON_CURR_D; // monitor the two currents d and q
+  motor.monitor_downsample = 1000;
+
+  // initialise motor
+  motor.init();
+
+  cs.init();
+  // driver 8302 has inverted gains on all channels
+  cs.gain_a *=-1;
+  cs.gain_b *=-1;
+  cs.gain_c *=-1;
+  motor.linkCurrentSense(&cs);
+  
+  // align encoder and start FOC
+  motor.initFOC();
+
+  // set the inital target value
+  motor.target = 0;
+
+  // define the motor id
+  command.add('M', onMotor, "motor");
+
+  Serial.println(F("Full control example: "));
+  Serial.println(F("Run user commands to configure and the motor (find the full command list in docs.simplefoc.com) \n "));
+  Serial.println(F("Initial motion control loop is voltage loop."));
+  Serial.println(F("Initial target voltage 2V."));
+
+  _delay(1000);
+}
+
+
+void loop() {
+  // iterative setting FOC phase voltage
+  motor.loopFOC();
+
+  // iterative function setting the outter loop target
+  motor.move();
+
+  // monitoring the state variables
+  motor.monitor();
+
+  // user communication
+  command.run();
+}

firmware/lib/Arduino-FOC/examples/hardware_specific_examples/DRV8302_driver/stm32_current_control_low_side/stm32_current_control_low_side.ino

@@ -0,0 +1,167 @@
+/**
+ * Comprehensive BLDC motor control example using encoder and the DRV8302 board
+ *
+ * Using serial terminal user can send motor commands and configure the motor and FOC in real-time:
+ * - configure PID controller constants
+ * - change motion control loops
+ * - monitor motor variabels
+ * - set target values
+ * - check all the configuration values
+ *
+ * check the https://docs.simplefoc.com for full list of motor commands
+ *
+ */
+#include <SimpleFOC.h>
+
+// DRV8302 pins connections
+// don't forget to connect the common ground pin
+#define INH_A PA8
+#define INH_B PA9
+#define INH_C PA10
+
+#define EN_GATE PB7
+#define M_PWM PB4
+#define M_OC PB3
+#define OC_ADJ PB6
+#define OC_GAIN PB5
+
+#define IOUTA PA0
+#define IOUTB PA1
+#define IOUTC PA2
+
+// Motor instance
+BLDCMotor motor = BLDCMotor(7);
+BLDCDriver3PWM driver = BLDCDriver3PWM(INH_A, INH_B, INH_C, EN_GATE);
+
+// DRV8302 board has 0.005Ohm shunt resistors and the gain of 12.22 V/V
+LowsideCurrentSense cs = LowsideCurrentSense(0.005f, 12.22f, IOUTA, IOUTB, IOUTC);
+
+// encoder instance
+Encoder encoder = Encoder(PB14, PB15, 2048);
+
+// Interrupt routine intialisation
+// channel A and B callbacks
+void doA(){encoder.handleA();}
+void doB(){encoder.handleB();}
+
+
+// commander interface
+Commander command = Commander(Serial);
+void onMotor(char* cmd){ command.motor(&motor, cmd); }
+
+void setup() {
+
+  // initialize encoder sensor hardware
+  encoder.init();
+  encoder.enableInterrupts(doA, doB);
+  // link the motor to the sensor
+  motor.linkSensor(&encoder);
+
+  // DRV8302 specific code
+  // M_OC  - enable overcurrent protection
+  pinMode(M_OC,OUTPUT);
+  digitalWrite(M_OC,LOW);
+  // M_PWM  - enable 3pwm mode
+  pinMode(M_PWM,OUTPUT);
+  digitalWrite(M_PWM,HIGH);
+  // OD_ADJ - set the maximum overcurrent limit possible
+  // Better option would be to use voltage divisor to set exact value
+  pinMode(OC_ADJ,OUTPUT);
+  digitalWrite(OC_ADJ,HIGH);
+  pinMode(OC_GAIN,OUTPUT);
+  digitalWrite(OC_GAIN,LOW);
+
+
+  // driver config
+  // power supply voltage [V]
+  driver.voltage_power_supply = 19;
+  driver.pwm_frequency = 15000; // suggested under 18khz
+  driver.init();
+  // link the motor and the driver
+  motor.linkDriver(&driver);
+  // link current sense and the driver
+  cs.linkDriver(&driver);
+
+  // align voltage
+  motor.voltage_sensor_align = 0.5;
+  
+  // control loop type and torque mode 
+  motor.torque_controller = TorqueControlType::voltage;
+  motor.controller = MotionControlType::torque;
+  motor.motion_downsample = 0.0;
+  
+  // velocity loop PID
+  motor.PID_velocity.P = 0.2;
+  motor.PID_velocity.I = 5.0;
+  // Low pass filtering time constant 
+  motor.LPF_velocity.Tf = 0.02;
+  // angle loop PID
+  motor.P_angle.P = 20.0;
+  // Low pass filtering time constant 
+  motor.LPF_angle.Tf = 0.0;
+  // current q loop PID 
+  motor.PID_current_q.P = 3.0;
+  motor.PID_current_q.I = 100.0;
+  // Low pass filtering time constant 
+  motor.LPF_current_q.Tf = 0.02;
+  // current d loop PID
+  motor.PID_current_d.P = 3.0;
+  motor.PID_current_d.I = 100.0;
+  // Low pass filtering time constant 
+  motor.LPF_current_d.Tf = 0.02;
+
+  // Limits 
+  motor.velocity_limit = 100.0; // 100 rad/s velocity limit
+  motor.voltage_limit = 12.0;   // 12 Volt limit 
+  motor.current_limit = 2.0;    // 2 Amp current limit
+
+
+  // use monitoring with serial for motor init
+  // monitoring port
+  Serial.begin(115200);
+  // comment out if not needed
+  motor.useMonitoring(Serial);
+  motor.monitor_variables = _MON_CURR_Q | _MON_CURR_D; // monitor the two currents d and q
+  motor.monitor_downsample = 0;
+
+  // initialise motor
+  motor.init();
+
+  cs.init();
+  // driver 8302 has inverted gains on all channels
+  cs.gain_a *=-1;
+  cs.gain_b *=-1;
+  cs.gain_c *=-1;
+  motor.linkCurrentSense(&cs);
+  
+  // align encoder and start FOC
+  motor.initFOC();
+
+  // set the inital target value
+  motor.target = 0;
+
+  // define the motor id
+  command.add('M', onMotor, "motor");
+
+  Serial.println(F("Full control example: "));
+  Serial.println(F("Run user commands to configure and the motor (find the full command list in docs.simplefoc.com) \n "));
+  Serial.println(F("Initial motion control loop is voltage loop."));
+  Serial.println(F("Initial target voltage 2V."));
+
+  _delay(1000);
+}
+
+
+void loop() {
+  // iterative setting FOC phase voltage
+  motor.loopFOC();
+
+  // iterative function setting the outter loop target
+  motor.move();
+
+  // monitoring the state variables
+  motor.monitor();
+
+  // user communication
+  command.run();
+}