hbjhjb
Dependencies: mbed X-NUCLEO-IHM05A1
main.cpp@29:f888a2394027, 2019-08-07 (annotated)
- Committer:
- gidiana
- Date:
- Wed Aug 07 12:30:41 2019 +0000
- Revision:
- 29:f888a2394027
- Parent:
- 28:8878dd50b7e1
- Child:
- 30:c40b060795a2
new version
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
stebonicelli | 17:dc1b04f0b55d | 1 | #include "mbed.h" |
stebonicelli | 25:281c8e913db4 | 2 | #include "L6208.h" |
stebonicelli | 25:281c8e913db4 | 3 | |
stebonicelli | 25:281c8e913db4 | 4 | #define VREFA_PWM_PIN D3 |
stebonicelli | 25:281c8e913db4 | 5 | #define VREFB_PWM_PIN D9 |
danielfpq | 24:37f139e067b2 | 6 | |
stebonicelli | 25:281c8e913db4 | 7 | l6208_init_t init = |
stebonicelli | 25:281c8e913db4 | 8 | { |
stebonicelli | 25:281c8e913db4 | 9 | 8000, //Acceleration rate in step/s^2 or (1/16)th step/s^2 for microstep modes |
stebonicelli | 25:281c8e913db4 | 10 | 80, //Acceleration current torque in % (from 0 to 100) |
stebonicelli | 25:281c8e913db4 | 11 | 8000, //Deceleration rate in step/s^2 or (1/16)th step/s^2 for microstep modes |
stebonicelli | 25:281c8e913db4 | 12 | 80, //Deceleration current torque in % (from 0 to 100) |
stebonicelli | 25:281c8e913db4 | 13 | 8000, //Running speed in step/s or (1/16)th step/s for microstep modes |
stebonicelli | 25:281c8e913db4 | 14 | 80, //Running current torque in % (from 0 to 100) |
stebonicelli | 25:281c8e913db4 | 15 | 40, //Holding current torque in % (from 0 to 100) |
stebonicelli | 25:281c8e913db4 | 16 | STEP_MODE_1_16, //Step mode via enum motorStepMode_t |
stebonicelli | 25:281c8e913db4 | 17 | FAST_DECAY, //Decay mode via enum motorDecayMode_t |
stebonicelli | 25:281c8e913db4 | 18 | 0, //Dwelling time in ms |
stebonicelli | 25:281c8e913db4 | 19 | FALSE, //Automatic HIZ STOP |
stebonicelli | 25:281c8e913db4 | 20 | 100000 //VREFA and VREFB PWM frequency (Hz) |
stebonicelli | 25:281c8e913db4 | 21 | }; |
nucleosam | 0:36aa6787d4f9 | 22 | |
stebonicelli | 25:281c8e913db4 | 23 | Thread canrxa; |
gidiana | 29:f888a2394027 | 24 | Thread cantxa; |
stebonicelli | 25:281c8e913db4 | 25 | |
stebonicelli | 25:281c8e913db4 | 26 | // Utility |
stebonicelli | 25:281c8e913db4 | 27 | InterruptIn button(USER_BUTTON); |
stebonicelli | 25:281c8e913db4 | 28 | DigitalOut led(LED1); |
stebonicelli | 25:281c8e913db4 | 29 | |
stebonicelli | 25:281c8e913db4 | 30 | // Motor Control |
stebonicelli | 25:281c8e913db4 | 31 | L6208 *motor; |
stebonicelli | 25:281c8e913db4 | 32 | |
gidiana | 29:f888a2394027 | 33 | InterruptIn end0(PA_5, PullUp); |
gidiana | 29:f888a2394027 | 34 | InterruptIn end1(PA_6, PullUp); |
stebonicelli | 25:281c8e913db4 | 35 | InterruptIn enc(PC_12, PullUp); |
stebonicelli | 17:dc1b04f0b55d | 36 | |
gidiana | 29:f888a2394027 | 37 | typedef enum |
gidiana | 29:f888a2394027 | 38 | { |
gidiana | 29:f888a2394027 | 39 | JOINT_SET_SPEED = 20, |
gidiana | 29:f888a2394027 | 40 | JOINT_SET_POSITION, |
gidiana | 29:f888a2394027 | 41 | JOINT_CURRENT_POSITION, |
gidiana | 29:f888a2394027 | 42 | JOINT_CURRENT_SPEED, |
gidiana | 29:f888a2394027 | 43 | JOINT_STATUS, |
gidiana | 29:f888a2394027 | 44 | JOINT_ERROR, |
gidiana | 29:f888a2394027 | 45 | JOINT_TORQUE, |
gidiana | 29:f888a2394027 | 46 | JOINT_MAXTORQUE, |
gidiana | 29:f888a2394027 | 47 | JOINT_ZERO, |
gidiana | 29:f888a2394027 | 48 | }CAN_COMMANDS; |
nucleosam | 0:36aa6787d4f9 | 49 | |
gidiana | 29:f888a2394027 | 50 | typedef enum |
stebonicelli | 17:dc1b04f0b55d | 51 | { |
gidiana | 29:f888a2394027 | 52 | BASE=1, |
gidiana | 29:f888a2394027 | 53 | SHOULDER, |
gidiana | 29:f888a2394027 | 54 | ELBOW, |
gidiana | 29:f888a2394027 | 55 | WRIST1, |
gidiana | 29:f888a2394027 | 56 | WRIST2, |
gidiana | 29:f888a2394027 | 57 | WRIST3, |
gidiana | 29:f888a2394027 | 58 | END_EFFECTOR, |
gidiana | 29:f888a2394027 | 59 | CAMERA1, |
gidiana | 29:f888a2394027 | 60 | CAMERA2, |
gidiana | 29:f888a2394027 | 61 | }JOINT; |
stebonicelli | 17:dc1b04f0b55d | 62 | |
gidiana | 29:f888a2394027 | 63 | long int pose, current_pose; |
gidiana | 29:f888a2394027 | 64 | int speed, current_speed; |
gidiana | 29:f888a2394027 | 65 | |
gidiana | 29:f888a2394027 | 66 | uint32_t gen_can_id(CAN_COMMANDS message_id, JOINT can_id) |
stebonicelli | 21:533d014f09e0 | 67 | { |
gidiana | 29:f888a2394027 | 68 | uint32_t id = (uint32_t)can_id; // LSB byte is the controller id. |
gidiana | 29:f888a2394027 | 69 | id |= (uint32_t)message_id << 8; // Next lowest byte is the packet id. |
gidiana | 29:f888a2394027 | 70 | id |= 0x80000000; // Send in Extended Frame Format. |
gidiana | 29:f888a2394027 | 71 | return id; |
stebonicelli | 21:533d014f09e0 | 72 | } |
stebonicelli | 21:533d014f09e0 | 73 | |
gidiana | 29:f888a2394027 | 74 | int angle_deparse (long int pose, float offset) |
nucleosam | 0:36aa6787d4f9 | 75 | { |
gidiana | 29:f888a2394027 | 76 | offset = offset * 0.00872664625; |
gidiana | 29:f888a2394027 | 77 | float angle = pose * 0.00000425 ; //do something |
gidiana | 29:f888a2394027 | 78 | angle = (angle - offset) * 100; |
gidiana | 29:f888a2394027 | 79 | return (int)angle; |
stebonicelli | 17:dc1b04f0b55d | 80 | } |
gidiana | 29:f888a2394027 | 81 | void motor_error_handler(uint16_t error) |
stebonicelli | 17:dc1b04f0b55d | 82 | { |
gidiana | 29:f888a2394027 | 83 | printf("ERROR: Motor Runtime\n\r"); |
gidiana | 29:f888a2394027 | 84 | |
nucleosam | 0:36aa6787d4f9 | 85 | } |
nucleosam | 0:36aa6787d4f9 | 86 | |
gidiana | 29:f888a2394027 | 87 | void end0_int_handler() |
stebonicelli | 28:8878dd50b7e1 | 88 | { |
gidiana | 29:f888a2394027 | 89 | motor->hard_stop(); |
gidiana | 29:f888a2394027 | 90 | |
gidiana | 29:f888a2394027 | 91 | motor->run(StepperMotor::FWD); |
gidiana | 29:f888a2394027 | 92 | |
gidiana | 29:f888a2394027 | 93 | printf("END0: Pressed\n\rPOSITION: %d\n\r", motor->get_position()); |
gidiana | 29:f888a2394027 | 94 | |
gidiana | 29:f888a2394027 | 95 | |
stebonicelli | 28:8878dd50b7e1 | 96 | } |
stebonicelli | 28:8878dd50b7e1 | 97 | |
gidiana | 29:f888a2394027 | 98 | void end1_int_handler() |
stebonicelli | 17:dc1b04f0b55d | 99 | { |
gidiana | 29:f888a2394027 | 100 | motor->hard_stop(); |
stebonicelli | 17:dc1b04f0b55d | 101 | |
gidiana | 29:f888a2394027 | 102 | motor->run(StepperMotor::BWD); |
gidiana | 29:f888a2394027 | 103 | |
gidiana | 29:f888a2394027 | 104 | printf("END1: Pressed\n\rPOSITION: %d\n\r", motor->get_position()); |
stebonicelli | 17:dc1b04f0b55d | 105 | } |
stebonicelli | 17:dc1b04f0b55d | 106 | |
stebonicelli | 25:281c8e913db4 | 107 | void motor_set_home() |
stebonicelli | 25:281c8e913db4 | 108 | { |
stebonicelli | 25:281c8e913db4 | 109 | motor->hard_stop(); |
stebonicelli | 25:281c8e913db4 | 110 | motor->set_home(); |
stebonicelli | 25:281c8e913db4 | 111 | motor->go_to(0); |
gidiana | 29:f888a2394027 | 112 | |
stebonicelli | 25:281c8e913db4 | 113 | } |
stebonicelli | 17:dc1b04f0b55d | 114 | |
stebonicelli | 25:281c8e913db4 | 115 | // CAN |
gidiana | 27:275ba9c137c9 | 116 | CAN can1(PB_8, PB_9); // RX, TX |
stebonicelli | 17:dc1b04f0b55d | 117 | |
stebonicelli | 17:dc1b04f0b55d | 118 | CANMessage messageIn; |
stebonicelli | 17:dc1b04f0b55d | 119 | CANMessage messageOut; |
stebonicelli | 17:dc1b04f0b55d | 120 | |
gidiana | 29:f888a2394027 | 121 | void cantx () |
gidiana | 29:f888a2394027 | 122 | { |
gidiana | 29:f888a2394027 | 123 | messageOut.format = CANExtended; |
gidiana | 29:f888a2394027 | 124 | messageOut.id=gen_can_id(JOINT_CURRENT_POSITION, BASE); |
gidiana | 29:f888a2394027 | 125 | pose=angle_deparse(motor->get_position(), 0); |
gidiana | 29:f888a2394027 | 126 | |
gidiana | 29:f888a2394027 | 127 | messageOut.data[3]=pose; |
gidiana | 29:f888a2394027 | 128 | messageOut.data[2]=pose >>8; |
gidiana | 29:f888a2394027 | 129 | messageOut.data[1]=pose >>16; |
gidiana | 29:f888a2394027 | 130 | messageOut.data[0]=pose >>24; |
gidiana | 29:f888a2394027 | 131 | |
gidiana | 29:f888a2394027 | 132 | int status = can1.write(messageOut); |
gidiana | 29:f888a2394027 | 133 | printf("CAN send CURRENT POSITION Joint status %d : pose %d",status, pose); |
gidiana | 29:f888a2394027 | 134 | |
gidiana | 29:f888a2394027 | 135 | wait(1); |
gidiana | 29:f888a2394027 | 136 | |
gidiana | 29:f888a2394027 | 137 | |
gidiana | 29:f888a2394027 | 138 | |
gidiana | 29:f888a2394027 | 139 | } |
gidiana | 29:f888a2394027 | 140 | |
gidiana | 29:f888a2394027 | 141 | |
gidiana | 29:f888a2394027 | 142 | |
gidiana | 18:65707db67191 | 143 | void canrx() |
stebonicelli | 17:dc1b04f0b55d | 144 | { |
stebonicelli | 19:9680ebe86f4a | 145 | while(1) |
gidiana | 29:f888a2394027 | 146 | { |
gidiana | 29:f888a2394027 | 147 | if(can1.read(messageIn)&&messageIn.id==gen_can_id(JOINT_SET_SPEED,BASE)) |
stebonicelli | 19:9680ebe86f4a | 148 | { |
gidiana | 29:f888a2394027 | 149 | speed=messageIn.data[0] + (messageIn.data[1] << 8) + (messageIn.data[2] << 16) + (messageIn.data[3] << 24); |
gidiana | 29:f888a2394027 | 150 | printf("CAN: mess %d\n\r", speed); |
gidiana | 29:f888a2394027 | 151 | current_speed=speed-100; |
gidiana | 29:f888a2394027 | 152 | |
gidiana | 29:f888a2394027 | 153 | |
gidiana | 29:f888a2394027 | 154 | if (current_speed>0) |
stebonicelli | 21:533d014f09e0 | 155 | { |
gidiana | 29:f888a2394027 | 156 | motor->set_max_speed(current_speed*80); |
gidiana | 29:f888a2394027 | 157 | motor->run(StepperMotor::FWD); |
gidiana | 29:f888a2394027 | 158 | } |
gidiana | 29:f888a2394027 | 159 | else if (current_speed<0) |
gidiana | 29:f888a2394027 | 160 | { |
gidiana | 29:f888a2394027 | 161 | motor->set_max_speed(current_speed*80); |
gidiana | 29:f888a2394027 | 162 | motor->run(StepperMotor::BWD); |
gidiana | 29:f888a2394027 | 163 | } |
gidiana | 29:f888a2394027 | 164 | |
gidiana | 29:f888a2394027 | 165 | else |
gidiana | 29:f888a2394027 | 166 | { |
gidiana | 29:f888a2394027 | 167 | motor->soft_stop(); |
gidiana | 29:f888a2394027 | 168 | current_pose= motor->get_position(); |
gidiana | 29:f888a2394027 | 169 | motor->go_to(current_pose); |
stebonicelli | 21:533d014f09e0 | 170 | } |
stebonicelli | 25:281c8e913db4 | 171 | } |
stebonicelli | 26:44175c51a820 | 172 | |
gidiana | 29:f888a2394027 | 173 | if(can1.read(messageIn)&&messageIn.id==gen_can_id(JOINT_ZERO,BASE)) |
gidiana | 29:f888a2394027 | 174 | { |
gidiana | 29:f888a2394027 | 175 | if((messageIn.data[0] + (messageIn.data[1] << 8) + (messageIn.data[2] << 16) + (messageIn.data[3] << 24))==1) |
gidiana | 29:f888a2394027 | 176 | { |
gidiana | 29:f888a2394027 | 177 | motor->hard_stop(); |
gidiana | 29:f888a2394027 | 178 | motor->set_max_speed(5000); |
gidiana | 29:f888a2394027 | 179 | motor->run(StepperMotor::BWD); |
gidiana | 29:f888a2394027 | 180 | } |
gidiana | 29:f888a2394027 | 181 | } |
gidiana | 29:f888a2394027 | 182 | |
stebonicelli | 25:281c8e913db4 | 183 | } |
nucleosam | 0:36aa6787d4f9 | 184 | } |
stebonicelli | 25:281c8e913db4 | 185 | |
stebonicelli | 17:dc1b04f0b55d | 186 | |
nucleosam | 0:36aa6787d4f9 | 187 | /* Main ----------------------------------------------------------------------*/ |
nucleosam | 0:36aa6787d4f9 | 188 | |
nucleosam | 0:36aa6787d4f9 | 189 | int main() |
nucleosam | 0:36aa6787d4f9 | 190 | { |
gidiana | 27:275ba9c137c9 | 191 | can1.frequency(125000); |
gidiana | 29:f888a2394027 | 192 | |
gidiana | 29:f888a2394027 | 193 | // Motor Initialization |
stebonicelli | 25:281c8e913db4 | 194 | motor = new L6208(D2, D8, D7, D4, D5, D6, VREFA_PWM_PIN, VREFB_PWM_PIN); |
gidiana | 29:f888a2394027 | 195 | |
stebonicelli | 25:281c8e913db4 | 196 | if (motor->init(&init) != COMPONENT_OK) |
stebonicelli | 17:dc1b04f0b55d | 197 | { |
gidiana | 18:65707db67191 | 198 | printf("ERROR: vvMotor Init\n\r"); |
davide.aliprandi@st.com | 5:bc710d77d801 | 199 | exit(EXIT_FAILURE); |
davide.aliprandi@st.com | 5:bc710d77d801 | 200 | } |
nucleosam | 0:36aa6787d4f9 | 201 | |
stebonicelli | 25:281c8e913db4 | 202 | motor->attach_error_handler(&motor_error_handler); |
gidiana | 29:f888a2394027 | 203 | |
gidiana | 29:f888a2394027 | 204 | end0.rise(&end0_int_handler); |
gidiana | 29:f888a2394027 | 205 | end1.rise(&end1_int_handler); |
stebonicelli | 25:281c8e913db4 | 206 | end1.fall(&motor_set_home); |
gidiana | 29:f888a2394027 | 207 | |
gidiana | 29:f888a2394027 | 208 | |
gidiana | 29:f888a2394027 | 209 | |
stebonicelli | 25:281c8e913db4 | 210 | motor->set_step_mode(StepperMotor::STEP_MODE_1_16); |
stebonicelli | 19:9680ebe86f4a | 211 | printf("DONE: Motor Init\n\r"); |
gidiana | 29:f888a2394027 | 212 | |
stebonicelli | 17:dc1b04f0b55d | 213 | // CAN Initialization |
gidiana | 29:f888a2394027 | 214 | |
stebonicelli | 19:9680ebe86f4a | 215 | canrxa.start(canrx); |
gidiana | 29:f888a2394027 | 216 | cantxa.start(cantx); |
gidiana | 29:f888a2394027 | 217 | |
stebonicelli | 17:dc1b04f0b55d | 218 | printf("DONE: CAN Init\n\r"); |
gidiana | 29:f888a2394027 | 219 | |
gidiana | 29:f888a2394027 | 220 | |
gidiana | 29:f888a2394027 | 221 | |
stebonicelli | 17:dc1b04f0b55d | 222 | printf("Running!\n\r"); |
gidiana | 29:f888a2394027 | 223 | |
stebonicelli | 17:dc1b04f0b55d | 224 | while(true) |
gidiana | 13:08617f604d55 | 225 | { |
gidiana | 29:f888a2394027 | 226 | wait(1000); |
stebonicelli | 17:dc1b04f0b55d | 227 | } |
nucleosam | 0:36aa6787d4f9 | 228 | } |