hbjhjb
Dependencies: mbed X-NUCLEO-IHM05A1
main.cpp@32:465e41868fe4, 2019-09-13 (annotated)
- Committer:
- gidiana
- Date:
- Fri Sep 13 09:24:19 2019 +0000
- Revision:
- 32:465e41868fe4
- Parent:
- 31:5d6a97adae07
- Child:
- 33:c1cefad6d338
little endian
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" |
gidiana | 31:5d6a97adae07 | 3 | |
stebonicelli | 25:281c8e913db4 | 4 | #define VREFA_PWM_PIN D3 |
stebonicelli | 25:281c8e913db4 | 5 | #define VREFB_PWM_PIN D9 |
gidiana | 31:5d6a97adae07 | 6 | #define SEND_FREQUENCY 10 //Hz |
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 | }; |
gidiana | 31:5d6a97adae07 | 22 | |
gidiana | 30:c40b060795a2 | 23 | Thread cantxa(osPriorityNormal); |
gidiana | 30:c40b060795a2 | 24 | Thread canrxa(osPriorityNormal); |
gidiana | 31:5d6a97adae07 | 25 | |
stebonicelli | 25:281c8e913db4 | 26 | // Utility |
gidiana | 30:c40b060795a2 | 27 | //InterruptIn button(USER_BUTTON); |
stebonicelli | 25:281c8e913db4 | 28 | DigitalOut led(LED1); |
gidiana | 31:5d6a97adae07 | 29 | |
stebonicelli | 25:281c8e913db4 | 30 | // Motor Control |
stebonicelli | 25:281c8e913db4 | 31 | L6208 *motor; |
gidiana | 31:5d6a97adae07 | 32 | |
gidiana | 30:c40b060795a2 | 33 | InterruptIn end1(USER_BUTTON, PullUp); |
gidiana | 30:c40b060795a2 | 34 | DigitalIn end0(PA_5, PullUp); |
stebonicelli | 25:281c8e913db4 | 35 | InterruptIn enc(PC_12, PullUp); |
gidiana | 31:5d6a97adae07 | 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; |
gidiana | 31:5d6a97adae07 | 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; |
gidiana | 31:5d6a97adae07 | 62 | |
gidiana | 30:c40b060795a2 | 63 | float pose, current_pose; |
gidiana | 30:c40b060795a2 | 64 | float speed, current_speed; |
gidiana | 30:c40b060795a2 | 65 | void zero() |
gidiana | 30:c40b060795a2 | 66 | { |
gidiana | 30:c40b060795a2 | 67 | printf("zero"); |
gidiana | 30:c40b060795a2 | 68 | motor->run(StepperMotor::BWD); |
gidiana | 30:c40b060795a2 | 69 | while(!end0){ |
gidiana | 30:c40b060795a2 | 70 | } |
gidiana | 30:c40b060795a2 | 71 | motor->hard_stop(); |
gidiana | 30:c40b060795a2 | 72 | motor->set_home(); |
gidiana | 30:c40b060795a2 | 73 | motor->go_to(0); |
gidiana | 30:c40b060795a2 | 74 | printf("END0: Pressed\n\rPOSITION: %d\n\r", motor->get_position()); |
gidiana | 30:c40b060795a2 | 75 | } |
gidiana | 30:c40b060795a2 | 76 | |
gidiana | 30:c40b060795a2 | 77 | |
gidiana | 29:f888a2394027 | 78 | uint32_t gen_can_id(CAN_COMMANDS message_id, JOINT can_id) |
stebonicelli | 21:533d014f09e0 | 79 | { |
gidiana | 29:f888a2394027 | 80 | uint32_t id = (uint32_t)can_id; // LSB byte is the controller id. |
gidiana | 29:f888a2394027 | 81 | id |= (uint32_t)message_id << 8; // Next lowest byte is the packet id. |
gidiana | 29:f888a2394027 | 82 | id |= 0x80000000; // Send in Extended Frame Format. |
gidiana | 29:f888a2394027 | 83 | return id; |
stebonicelli | 21:533d014f09e0 | 84 | } |
gidiana | 31:5d6a97adae07 | 85 | |
gidiana | 31:5d6a97adae07 | 86 | double to_rad(double angle) |
gidiana | 31:5d6a97adae07 | 87 | { |
gidiana | 31:5d6a97adae07 | 88 | return angle*0.0174533; |
gidiana | 31:5d6a97adae07 | 89 | } |
gidiana | 30:c40b060795a2 | 90 | double angle_deparse (long int pose, float offset) |
nucleosam | 0:36aa6787d4f9 | 91 | { |
gidiana | 29:f888a2394027 | 92 | offset = offset * 0.00872664625; |
gidiana | 31:5d6a97adae07 | 93 | double angle = pose *0.000487012987; //do something 0,0004791666667 |
gidiana | 31:5d6a97adae07 | 94 | angle = (angle - offset); |
gidiana | 30:c40b060795a2 | 95 | return angle; |
stebonicelli | 17:dc1b04f0b55d | 96 | } |
gidiana | 31:5d6a97adae07 | 97 | void motor_error_handler(uint16_t error) |
stebonicelli | 17:dc1b04f0b55d | 98 | { |
gidiana | 29:f888a2394027 | 99 | printf("ERROR: Motor Runtime\n\r"); |
gidiana | 29:f888a2394027 | 100 | |
nucleosam | 0:36aa6787d4f9 | 101 | } |
gidiana | 31:5d6a97adae07 | 102 | |
gidiana | 29:f888a2394027 | 103 | void end1_int_handler() |
stebonicelli | 17:dc1b04f0b55d | 104 | { |
gidiana | 30:c40b060795a2 | 105 | // motor->hard_stop(); |
gidiana | 31:5d6a97adae07 | 106 | |
gidiana | 30:c40b060795a2 | 107 | motor->run(StepperMotor::FWD); |
gidiana | 31:5d6a97adae07 | 108 | |
gidiana | 29:f888a2394027 | 109 | printf("END1: Pressed\n\rPOSITION: %d\n\r", motor->get_position()); |
stebonicelli | 17:dc1b04f0b55d | 110 | } |
gidiana | 31:5d6a97adae07 | 111 | |
gidiana | 31:5d6a97adae07 | 112 | |
stebonicelli | 25:281c8e913db4 | 113 | // CAN |
gidiana | 27:275ba9c137c9 | 114 | CAN can1(PB_8, PB_9); // RX, TX |
gidiana | 31:5d6a97adae07 | 115 | |
stebonicelli | 17:dc1b04f0b55d | 116 | CANMessage messageIn; |
stebonicelli | 17:dc1b04f0b55d | 117 | CANMessage messageOut; |
gidiana | 31:5d6a97adae07 | 118 | |
gidiana | 29:f888a2394027 | 119 | void cantx () |
gidiana | 29:f888a2394027 | 120 | { |
gidiana | 30:c40b060795a2 | 121 | while(1) |
gidiana | 30:c40b060795a2 | 122 | { |
gidiana | 30:c40b060795a2 | 123 | |
gidiana | 30:c40b060795a2 | 124 | int _pose; |
gidiana | 29:f888a2394027 | 125 | messageOut.format = CANExtended; |
gidiana | 29:f888a2394027 | 126 | messageOut.id=gen_can_id(JOINT_CURRENT_POSITION, BASE); |
gidiana | 29:f888a2394027 | 127 | pose=angle_deparse(motor->get_position(), 0); |
gidiana | 30:c40b060795a2 | 128 | _pose=pose*100; |
gidiana | 30:c40b060795a2 | 129 | messageOut.data[3]=_pose; |
gidiana | 30:c40b060795a2 | 130 | messageOut.data[2]=_pose >>8; |
gidiana | 30:c40b060795a2 | 131 | messageOut.data[1]=_pose >>16; |
gidiana | 30:c40b060795a2 | 132 | messageOut.data[0]=_pose >>24; |
gidiana | 31:5d6a97adae07 | 133 | |
gidiana | 29:f888a2394027 | 134 | int status = can1.write(messageOut); |
gidiana | 30:c40b060795a2 | 135 | led=!status; |
gidiana | 30:c40b060795a2 | 136 | printf("CAN send CURRENT POSITION Joint status %d : pose %f\t\n",status, pose); |
gidiana | 30:c40b060795a2 | 137 | } |
gidiana | 30:c40b060795a2 | 138 | |
gidiana | 31:5d6a97adae07 | 139 | |
gidiana | 31:5d6a97adae07 | 140 | |
gidiana | 31:5d6a97adae07 | 141 | |
gidiana | 29:f888a2394027 | 142 | } |
gidiana | 30:c40b060795a2 | 143 | void cantx_ISR() |
gidiana | 30:c40b060795a2 | 144 | { |
gidiana | 30:c40b060795a2 | 145 | cantx(); |
gidiana | 31:5d6a97adae07 | 146 | osDelay(1/SEND_FREQUENCY*1000); |
gidiana | 30:c40b060795a2 | 147 | } |
gidiana | 31:5d6a97adae07 | 148 | |
gidiana | 31:5d6a97adae07 | 149 | |
gidiana | 18:65707db67191 | 150 | void canrx() |
stebonicelli | 17:dc1b04f0b55d | 151 | { |
stebonicelli | 19:9680ebe86f4a | 152 | while(1) |
gidiana | 29:f888a2394027 | 153 | { |
gidiana | 30:c40b060795a2 | 154 | // printf("receive\t\n"); |
gidiana | 29:f888a2394027 | 155 | if(can1.read(messageIn)&&messageIn.id==gen_can_id(JOINT_SET_SPEED,BASE)) |
stebonicelli | 19:9680ebe86f4a | 156 | { |
gidiana | 32:465e41868fe4 | 157 | speed=messageIn.data[3] + (messageIn.data[2] << 8) + (messageIn.data[1] << 16) + (messageIn.data[0] << 24); |
gidiana | 29:f888a2394027 | 158 | printf("CAN: mess %d\n\r", speed); |
gidiana | 32:465e41868fe4 | 159 | current_speed=speed; |
gidiana | 31:5d6a97adae07 | 160 | |
gidiana | 31:5d6a97adae07 | 161 | |
gidiana | 29:f888a2394027 | 162 | if (current_speed>0) |
stebonicelli | 21:533d014f09e0 | 163 | { |
gidiana | 29:f888a2394027 | 164 | motor->set_max_speed(current_speed*80); |
gidiana | 29:f888a2394027 | 165 | motor->run(StepperMotor::FWD); |
gidiana | 29:f888a2394027 | 166 | } |
gidiana | 29:f888a2394027 | 167 | else if (current_speed<0) |
gidiana | 29:f888a2394027 | 168 | { |
gidiana | 29:f888a2394027 | 169 | motor->set_max_speed(current_speed*80); |
gidiana | 29:f888a2394027 | 170 | motor->run(StepperMotor::BWD); |
gidiana | 29:f888a2394027 | 171 | } |
gidiana | 31:5d6a97adae07 | 172 | |
gidiana | 29:f888a2394027 | 173 | else |
gidiana | 29:f888a2394027 | 174 | { |
gidiana | 29:f888a2394027 | 175 | motor->soft_stop(); |
gidiana | 29:f888a2394027 | 176 | current_pose= motor->get_position(); |
gidiana | 29:f888a2394027 | 177 | motor->go_to(current_pose); |
stebonicelli | 21:533d014f09e0 | 178 | } |
stebonicelli | 25:281c8e913db4 | 179 | } |
stebonicelli | 26:44175c51a820 | 180 | |
gidiana | 29:f888a2394027 | 181 | if(can1.read(messageIn)&&messageIn.id==gen_can_id(JOINT_ZERO,BASE)) |
gidiana | 29:f888a2394027 | 182 | { |
gidiana | 32:465e41868fe4 | 183 | if((messageIn.data[3] + (messageIn.data[2] << 8) + (messageIn.data[1] << 16) + (messageIn.data[0] << 24))==1) |
gidiana | 29:f888a2394027 | 184 | { |
gidiana | 31:5d6a97adae07 | 185 | zero(); |
gidiana | 31:5d6a97adae07 | 186 | motor->wait_while_active(); |
gidiana | 29:f888a2394027 | 187 | } |
gidiana | 29:f888a2394027 | 188 | } |
gidiana | 29:f888a2394027 | 189 | |
stebonicelli | 25:281c8e913db4 | 190 | } |
nucleosam | 0:36aa6787d4f9 | 191 | } |
gidiana | 30:c40b060795a2 | 192 | void canrx_ISR() |
gidiana | 30:c40b060795a2 | 193 | { |
gidiana | 30:c40b060795a2 | 194 | canrx(); |
gidiana | 30:c40b060795a2 | 195 | osDelay(10); |
gidiana | 30:c40b060795a2 | 196 | } |
gidiana | 31:5d6a97adae07 | 197 | |
nucleosam | 0:36aa6787d4f9 | 198 | /* Main ----------------------------------------------------------------------*/ |
gidiana | 31:5d6a97adae07 | 199 | |
nucleosam | 0:36aa6787d4f9 | 200 | int main() |
nucleosam | 0:36aa6787d4f9 | 201 | { |
gidiana | 30:c40b060795a2 | 202 | |
gidiana | 27:275ba9c137c9 | 203 | can1.frequency(125000); |
gidiana | 30:c40b060795a2 | 204 | |
gidiana | 29:f888a2394027 | 205 | // Motor Initialization |
stebonicelli | 25:281c8e913db4 | 206 | motor = new L6208(D2, D8, D7, D4, D5, D6, VREFA_PWM_PIN, VREFB_PWM_PIN); |
gidiana | 30:c40b060795a2 | 207 | motor->set_step_mode(StepperMotor::STEP_MODE_1_16); |
stebonicelli | 25:281c8e913db4 | 208 | if (motor->init(&init) != COMPONENT_OK) |
stebonicelli | 17:dc1b04f0b55d | 209 | { |
gidiana | 18:65707db67191 | 210 | printf("ERROR: vvMotor Init\n\r"); |
davide.aliprandi@st.com | 5:bc710d77d801 | 211 | exit(EXIT_FAILURE); |
davide.aliprandi@st.com | 5:bc710d77d801 | 212 | } |
gidiana | 31:5d6a97adae07 | 213 | |
stebonicelli | 25:281c8e913db4 | 214 | motor->attach_error_handler(&motor_error_handler); |
gidiana | 31:5d6a97adae07 | 215 | |
gidiana | 31:5d6a97adae07 | 216 | |
gidiana | 30:c40b060795a2 | 217 | end1.rise(&end1_int_handler); |
gidiana | 31:5d6a97adae07 | 218 | |
stebonicelli | 19:9680ebe86f4a | 219 | printf("DONE: Motor Init\n\r"); |
gidiana | 31:5d6a97adae07 | 220 | |
stebonicelli | 17:dc1b04f0b55d | 221 | // CAN Initialization |
gidiana | 31:5d6a97adae07 | 222 | |
gidiana | 30:c40b060795a2 | 223 | |
gidiana | 30:c40b060795a2 | 224 | canrxa.start(canrx_ISR); |
gidiana | 32:465e41868fe4 | 225 | //cantxa.start(cantx_ISR); |
gidiana | 30:c40b060795a2 | 226 | |
stebonicelli | 17:dc1b04f0b55d | 227 | printf("DONE: CAN Init\n\r"); |
gidiana | 31:5d6a97adae07 | 228 | |
gidiana | 31:5d6a97adae07 | 229 | |
gidiana | 31:5d6a97adae07 | 230 | |
stebonicelli | 17:dc1b04f0b55d | 231 | printf("Running!\n\r"); |
gidiana | 31:5d6a97adae07 | 232 | |
gidiana | 32:465e41868fe4 | 233 | //zero(); |
gidiana | 31:5d6a97adae07 | 234 | |
stebonicelli | 17:dc1b04f0b55d | 235 | while(true) |
gidiana | 13:08617f604d55 | 236 | { |
gidiana | 29:f888a2394027 | 237 | wait(1000); |
stebonicelli | 17:dc1b04f0b55d | 238 | } |
gidiana | 31:5d6a97adae07 | 239 | } |