Psi Swarm robot library version 0.9
Fork of PsiSwarmV9 by
colour.cpp@6:b340a527add9, 2016-10-15 (annotated)
- Committer:
- jah128
- Date:
- Sat Oct 15 13:51:39 2016 +0000
- Revision:
- 6:b340a527add9
- Parent:
- 5:3cdd1a37cdd7
- Child:
- 12:878c6e9d9e60
Added Apache license to files
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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jah128 | 0:d6269d17c8cf | 1 | /* University of York Robotics Laboratory PsiSwarm Library: Colour Sensors Source File |
jah128 | 0:d6269d17c8cf | 2 | * |
jah128 | 6:b340a527add9 | 3 | * Copyright 2016 University of York |
jah128 | 6:b340a527add9 | 4 | * |
jah128 | 6:b340a527add9 | 5 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. |
jah128 | 6:b340a527add9 | 6 | * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 |
jah128 | 6:b340a527add9 | 7 | * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS |
jah128 | 6:b340a527add9 | 8 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
jah128 | 6:b340a527add9 | 9 | * See the License for the specific language governing permissions and limitations under the License. |
jah128 | 6:b340a527add9 | 10 | * |
jah128 | 0:d6269d17c8cf | 11 | * File: colour.cpp |
jah128 | 0:d6269d17c8cf | 12 | * |
jah128 | 0:d6269d17c8cf | 13 | * (C) Dept. Electronics & Computer Science, University of York |
jah128 | 0:d6269d17c8cf | 14 | * James Hilder, Alan Millard, Alexander Horsfield, Homero Elizondo, Jon Timmis |
jah128 | 0:d6269d17c8cf | 15 | * |
jah128 | 5:3cdd1a37cdd7 | 16 | * PsiSwarm Library Version: 0.7 |
jah128 | 0:d6269d17c8cf | 17 | * |
jah128 | 5:3cdd1a37cdd7 | 18 | * October 2016 |
jah128 | 0:d6269d17c8cf | 19 | * |
jah128 | 0:d6269d17c8cf | 20 | */ |
jah128 | 0:d6269d17c8cf | 21 | |
jah128 | 0:d6269d17c8cf | 22 | |
jah128 | 0:d6269d17c8cf | 23 | // Base colour sensor is a TCS34725 |
jah128 | 0:d6269d17c8cf | 24 | // Top colour sensor (if fitted) is a TCS34721 |
jah128 | 0:d6269d17c8cf | 25 | #include "psiswarm.h" |
jah128 | 0:d6269d17c8cf | 26 | |
jah128 | 0:d6269d17c8cf | 27 | |
jah128 | 0:d6269d17c8cf | 28 | void read_base_colour_sensor_values(int * store_array){ |
jah128 | 0:d6269d17c8cf | 29 | |
jah128 | 0:d6269d17c8cf | 30 | } |
jah128 | 0:d6269d17c8cf | 31 | |
jah128 | 0:d6269d17c8cf | 32 | void set_base_colour_sensor_gain(char gain){ |
jah128 | 0:d6269d17c8cf | 33 | |
jah128 | 0:d6269d17c8cf | 34 | } |
jah128 | 0:d6269d17c8cf | 35 | |
jah128 | 0:d6269d17c8cf | 36 | void set_base_colour_sensor_integration_time(char int_time){ |
jah128 | 0:d6269d17c8cf | 37 | |
jah128 | 0:d6269d17c8cf | 38 | } |
jah128 | 0:d6269d17c8cf | 39 | |
jah128 | 0:d6269d17c8cf | 40 | void enable_base_colour_sensor(void){ |
jah128 | 0:d6269d17c8cf | 41 | |
jah128 | 0:d6269d17c8cf | 42 | } |
jah128 | 0:d6269d17c8cf | 43 | |
jah128 | 0:d6269d17c8cf | 44 | char IF_check_base_colour_sensor(void){ |
jah128 | 0:d6269d17c8cf | 45 | //Reads the device ID flag of the colour sensor [0xB2] |
jah128 | 0:d6269d17c8cf | 46 | //This should equal 0x44 for both TCS34721 (top) and TCS34725 (base) sensors |
jah128 | 0:d6269d17c8cf | 47 | //Return a 1 if successful or a 0 otherwise |
jah128 | 0:d6269d17c8cf | 48 | char return_value = 0; |
jah128 | 0:d6269d17c8cf | 49 | char data[1] = {0x00}; |
jah128 | 0:d6269d17c8cf | 50 | char command[1] = {0xB2}; |
jah128 | 0:d6269d17c8cf | 51 | primary_i2c.write(BASE_COLOUR_ADDRESS, command, 1, false); |
jah128 | 0:d6269d17c8cf | 52 | primary_i2c.read(BASE_COLOUR_ADDRESS, data, 1, false); |
jah128 | 0:d6269d17c8cf | 53 | if(data[0] == 0x44) return_value = 1; |
jah128 | 0:d6269d17c8cf | 54 | else debug("Invalid response from colour sensor:%X\n",data[0]); |
jah128 | 0:d6269d17c8cf | 55 | return return_value; |
jah128 | 0:d6269d17c8cf | 56 | } |