KENYA YANAGIHARA / Mbed 2 deprecated CQ_KIT_Ver1_5_IHM07M1

CQ_KIT_Ver1_5

Dependencies:   mbed RateLimiter BLDCmotorDriverCQ_KIT_Ver1_5

main.cpp@5:3290e8857120, 2016-10-17 (annotated)

Committer:
avilei
Date:
Mon Oct 17 11:11:52 2016 +0000
Revision:
5:3290e8857120
Parent:
4:3f63eed73ad1
Child:
6:0eec4b6e94ba
Add overheating protection

Who changed what in which revision?

UserRevisionLine numberNew contents of line
avilei 2:4ae769d0b112 1 /* mbed Microcontroller Library
avilei 2:4ae769d0b112 2 * Copyright (c) 2006-2016 ARM Limited
avilei 2:4ae769d0b112 3 *
avilei 2:4ae769d0b112 4 * Licensed under the Apache License, Version 2.0 (the "License");
avilei 2:4ae769d0b112 5 * you may not use this file except in compliance with the License.
avilei 2:4ae769d0b112 6 * You may obtain a copy of the License at
avilei 2:4ae769d0b112 7 *
avilei 2:4ae769d0b112 8 * http://www.apache.org/licenses/LICENSE-2.0
avilei 2:4ae769d0b112 9 *
avilei 2:4ae769d0b112 10 * Unless required by applicable law or agreed to in writing, software
avilei 2:4ae769d0b112 11 * distributed under the License is distributed on an "AS IS" BASIS,
avilei 2:4ae769d0b112 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
avilei 2:4ae769d0b112 13 * See the License for the specific language governing permissions and
avilei 2:4ae769d0b112 14 * limitations under the License.
avilei 2:4ae769d0b112 15 */
avilei 2:4ae769d0b112 16
avilei 2:4ae769d0b112 17 // This example is based on the BLDCmotorDriver motor control library
avilei 2:4ae769d0b112 18 // by the TVZ Mechatronics Team, University of Applied Sciences Zagreb,
avilei 2:4ae769d0b112 19 // Professional Study in Mechatronics:
avilei 2:4ae769d0b112 20 // https://developer.mbed.org/teams/TVZ-Mechatronics-Team/code/BLDCmotorDriver/
avilei 2:4ae769d0b112 21
avilei 2:4ae769d0b112 22 #include <stdio.h>
mslovic 0:24b227524f2d 23 #include "mbed.h"
mslovic 0:24b227524f2d 24 #include "RateLimiter.h"
avilei 2:4ae769d0b112 25 #include "SPN7Driver.h"
avilei 2:4ae769d0b112 26 // Pin definitions for X-NUCLEO-IHM070M1 with STM32 Nucleo boards
avilei 2:4ae769d0b112 27 #include "x_nucleo_ihm07m1_targets.h"
mslovic 0:24b227524f2d 28
avilei 2:4ae769d0b112 29 // Instance of the motor driver
avilei 2:4ae769d0b112 30 SPN7Driver M(
avilei 2:4ae769d0b112 31 P_IN1, P_IN2, P_IN3, // Logic input pins
avilei 2:4ae769d0b112 32 P_EN1, P_EN2, P_EN3, // Enable channel pins
avilei 2:4ae769d0b112 33 P_HALL1, P_HALL2, P_HALL3, // Hall sensors pins
avilei 2:4ae769d0b112 34 P_FAULT // Fault LED
avilei 2:4ae769d0b112 35 );
avilei 5:3290e8857120 36
avilei 5:3290e8857120 37 // Pin to check temperature on the X-NUCLEO-IHM07M1 board
avilei 5:3290e8857120 38 AnalogIn temperature(PC_2);
avilei 5:3290e8857120 39
avilei 5:3290e8857120 40 void checkTemperature()
avilei 5:3290e8857120 41 {
avilei 5:3290e8857120 42 float t = temperature.read()* 100.0f;
avilei 5:3290e8857120 43
avilei 5:3290e8857120 44 if (temperature.read() > 0.6f){
avilei 5:3290e8857120 45 printf("Overheating... Turning off now\n\r");
avilei 5:3290e8857120 46 M.setDutyCycle(0);
avilei 5:3290e8857120 47 M.coast();
avilei 5:3290e8857120 48 }
avilei 5:3290e8857120 49 }
mslovic 0:24b227524f2d 50
mslovic 0:24b227524f2d 51 int main() {
avilei 2:4ae769d0b112 52 printf("Press 'w' to speed up, 's' to speed down\n\r");
avilei 3:4c71d3475814 53
avilei 4:3f63eed73ad1 54 // Duty cycle value to be used for speed control
avilei 4:3f63eed73ad1 55 float dc = 0.0f;
avilei 5:3290e8857120 56
avilei 5:3290e8857120 57 Ticker ticker;
avilei 5:3290e8857120 58 ticker.attach(checkTemperature, 1); // Periodic overheating check
avilei 3:4c71d3475814 59
mslovic 0:24b227524f2d 60 while(true) {
mslovic 0:24b227524f2d 61
avilei 2:4ae769d0b112 62 char c = getchar();
avilei 2:4ae769d0b112 63 if((c == 'w') && (dc < 0.9f)) {
avilei 2:4ae769d0b112 64 dc += 0.1f;
avilei 2:4ae769d0b112 65 M.setDutyCycle(dc);
mslovic 0:24b227524f2d 66 }
avilei 2:4ae769d0b112 67 if((c == 's') && (dc > -0.9f)) {
avilei 2:4ae769d0b112 68 dc -= 0.1f;
avilei 2:4ae769d0b112 69 M.setDutyCycle(dc);
avilei 2:4ae769d0b112 70 }
avilei 2:4ae769d0b112 71
avilei 2:4ae769d0b112 72 printf("Duty Cycle: %1.2f, Sector: %d\n\r",dc, M.getSector());
avilei 2:4ae769d0b112 73
mslovic 0:24b227524f2d 74 }
mslovic 0:24b227524f2d 75 }