DRV8323RS Version
Dependencies: mbed-dev-f303 FastPWM3
Diff: main.cpp
- Revision:
- 34:51647c6c500d
- Parent:
- 32:ccac5da77844
- Child:
- 36:d88fd41f60a6
diff -r 3ab3cce8b44d -r 51647c6c500d main.cpp --- a/main.cpp Wed Aug 30 18:10:27 2017 +0000 +++ b/main.cpp Wed Nov 08 15:18:18 2017 +0000 @@ -16,7 +16,6 @@ float __float_reg[64]; // Floats stored in flash int __int_reg[256]; // Ints stored in flash. Includes position sensor calibration lookup table - #include "mbed.h" #include "PositionSensor.h" #include "structs.h" @@ -83,16 +82,16 @@ /// 2: [velocity[11-4]] /// 3: [velocity[3-0], current[11-8]] /// 4: [current[7-0]] -void pack_reply(CANMessage *msg, float p, float v, float i){ +void pack_reply(CANMessage *msg, float p, float v, float t){ int p_int = float_to_uint(p, P_MIN, P_MAX, 16); int v_int = float_to_uint(v, V_MIN, V_MAX, 12); - int i_int = float_to_uint(i, -I_MAX, I_MAX, 12); + int t_int = float_to_uint(t, -T_MAX, T_MAX, 12); msg->data[0] = CAN_ID; msg->data[1] = p_int>>8; msg->data[2] = p_int&0xFF; msg->data[3] = v_int>>4; - msg->data[4] = ((v_int&0xF)<<4) + (i_int>>8); - msg->data[5] = i_int&0xFF; + msg->data[4] = ((v_int&0xF)<<4) + (t_int>>8); + msg->data[5] = t_int&0xFF; } /// CAN Command Packet Structure /// @@ -153,7 +152,7 @@ } else if(state == MOTOR_MODE){ unpack_cmd(rxMsg, &controller); - pack_reply(&txMsg, controller.theta_mech, controller.dtheta_mech, controller.i_q); + pack_reply(&txMsg, controller.theta_mech, controller.dtheta_mech, controller.i_q_filt*KT_OUT); can.write(txMsg); } } @@ -266,16 +265,16 @@ controller.i_d_ref = 0; controller.i_q_ref = 0; } - //controller.i_q_ref = .5; + //controller.i_q_ref = .4f; commutate(&controller, &gpio, controller.theta_elec); // Run current loop spi.Sample(); // Sample position sensor //toggle.write(0); controller.timeout += 1; - if(count == 1){ + if(count == 1000){ count = 0; //wait(.001); - //printf(" Started commutating\n\r"); + //printf("%f\n\r", controller.theta_elec); } }