Treehouse Mbed Team / Mbed 2 deprecated APS_1U5x

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Dependencies:   mbed

src/adc.cpp@17:454afe56eedb, 2018-12-13 (annotated)

Committer:
mfwic
Date:
Thu Dec 13 21:58:28 2018 +0000
Revision:
17:454afe56eedb
Parent:
12:fd1fd1857628
Child:
18:78e982f31c6b
Removed voltage limit check to stop converter. Now just show voltage levels in status.; LUT v1p1.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mfwic 0:44a3005d4f20 1 //-------------------------------------------------------------------------------
mfwic 0:44a3005d4f20 2 //
mfwic 0:44a3005d4f20 3 // Treehouse Designs Inc.
mfwic 0:44a3005d4f20 4 // Colorado Springs, Colorado
mfwic 0:44a3005d4f20 5 //
mfwic 0:44a3005d4f20 6 // Copyright (c) 2016 by Treehouse Designs Inc.
mfwic 0:44a3005d4f20 7 // Copyright (c) 2018 by Agility Power Systems Inc.
mfwic 0:44a3005d4f20 8 //
mfwic 0:44a3005d4f20 9 // This code is the property of Treehouse Designs, Inc. (Treehouse) and
mfwic 0:44a3005d4f20 10 // Agility Power Systems Inc. (Agility) and may not be redistributed
mfwic 0:44a3005d4f20 11 // in any form without prior written permission from
mfwic 0:44a3005d4f20 12 // both copyright holders, Treehouse and Agility.
mfwic 0:44a3005d4f20 13 //
mfwic 0:44a3005d4f20 14 // The above copyright notice and this permission notice shall be included in
mfwic 0:44a3005d4f20 15 // all copies or substantial portions of the Software.
mfwic 0:44a3005d4f20 16 //
mfwic 0:44a3005d4f20 17 //
mfwic 0:44a3005d4f20 18 //-------------------------------------------------------------------------------
mfwic 0:44a3005d4f20 19 //
mfwic 0:44a3005d4f20 20 // REVISION HISTORY:
mfwic 0:44a3005d4f20 21 //
mfwic 0:44a3005d4f20 22 // $Author: $
mfwic 0:44a3005d4f20 23 // $Rev: $
mfwic 0:44a3005d4f20 24 // $Date: $
mfwic 0:44a3005d4f20 25 // $URL: $
mfwic 0:44a3005d4f20 26 //
mfwic 0:44a3005d4f20 27 //-------------------------------------------------------------------------------
mfwic 0:44a3005d4f20 28
mfwic 0:44a3005d4f20 29 #include "mbed.h"
mfwic 11:01dcfb29fbc4 30 #include "adc_defs.h"
mfwic 0:44a3005d4f20 31 #include "adc.h"
mfwic 1:9f8583ba2431 32 #include "all_io.h"
mfwic 0:44a3005d4f20 33
mfwic 0:44a3005d4f20 34 void initADC(void){
mfwic 0:44a3005d4f20 35
mfwic 17:454afe56eedb 36 struct adcValues adcVals = getADCresults();
mfwic 17:454afe56eedb 37
mfwic 17:454afe56eedb 38 CURRENT_48_OFFSET = adcVals.i48;
mfwic 17:454afe56eedb 39 CURRENT_24_OFFSET = adcVals.i24;
mfwic 17:454afe56eedb 40 CURRENT_12_OFFSET = adcVals.i12;
mfwic 17:454afe56eedb 41
mfwic 0:44a3005d4f20 42 }
mfwic 0:44a3005d4f20 43
mfwic 11:01dcfb29fbc4 44 /*******************************************************************************
mfwic 11:01dcfb29fbc4 45 getADCresults
mfwic 11:01dcfb29fbc4 46 *******************************************************************************/
mfwic 11:01dcfb29fbc4 47 struct adcValues getADCresults(void){
mfwic 8:d3d7dca419b3 48
mfwic 8:d3d7dca419b3 49 unsigned int v48x = 0;
mfwic 8:d3d7dca419b3 50 unsigned int v24x = 0;
mfwic 8:d3d7dca419b3 51 unsigned int v12x = 0;
mfwic 8:d3d7dca419b3 52 unsigned int i48x = 0;
mfwic 8:d3d7dca419b3 53 unsigned int i24x = 0;
mfwic 8:d3d7dca419b3 54 unsigned int i12x = 0;
mfwic 8:d3d7dca419b3 55
mfwic 11:01dcfb29fbc4 56 struct adcValues avals;
mfwic 9:816b9a4e4f21 57 unsigned int loopCounter = LOOP_COUNTER;
mfwic 9:816b9a4e4f21 58
mfwic 9:816b9a4e4f21 59 for(unsigned int i=0;i<loopCounter;i++){
mfwic 8:d3d7dca419b3 60 v48x = v48x + VIN48.read_u16();
mfwic 12:fd1fd1857628 61 i48x = i48x + IIN48.read_u16();
mfwic 8:d3d7dca419b3 62 v24x = v24x + VIN24.read_u16();
mfwic 12:fd1fd1857628 63 i24x = i24x + IIN24.read_u16();
mfwic 8:d3d7dca419b3 64 v12x = v12x + VIN12.read_u16();
mfwic 8:d3d7dca419b3 65 i12x = i12x + IIN12.read_u16();
mfwic 8:d3d7dca419b3 66 }
mfwic 11:01dcfb29fbc4 67 avals.v48 = v48x/loopCounter;
mfwic 11:01dcfb29fbc4 68 avals.v24 = v24x/loopCounter;
mfwic 11:01dcfb29fbc4 69 avals.v12 = v12x/loopCounter;
mfwic 11:01dcfb29fbc4 70 avals.i48 = i48x/loopCounter;
mfwic 11:01dcfb29fbc4 71 avals.i24 = i24x/loopCounter;
mfwic 11:01dcfb29fbc4 72 avals.i12 = i12x/loopCounter;
mfwic 11:01dcfb29fbc4 73
mfwic 11:01dcfb29fbc4 74 return avals;
mfwic 8:d3d7dca419b3 75 }
mfwic 8:d3d7dca419b3 76
mfwic 11:01dcfb29fbc4 77 /*******************************************************************************
mfwic 11:01dcfb29fbc4 78 getADCvolts
mfwic 11:01dcfb29fbc4 79 *******************************************************************************/
mfwic 11:01dcfb29fbc4 80 struct adcValues getADCvolts(void){
mfwic 8:d3d7dca419b3 81
mfwic 8:d3d7dca419b3 82 unsigned int v48x = 0;
mfwic 8:d3d7dca419b3 83 unsigned int v24x = 0;
mfwic 8:d3d7dca419b3 84 unsigned int v12x = 0;
mfwic 8:d3d7dca419b3 85
mfwic 11:01dcfb29fbc4 86 struct adcValues avals;
mfwic 11:01dcfb29fbc4 87
mfwic 8:d3d7dca419b3 88 for(unsigned int i=0;i<100;i++){
mfwic 8:d3d7dca419b3 89 v48x = v48x + VIN48.read_u16();
mfwic 8:d3d7dca419b3 90 v24x = v24x + VIN24.read_u16();
mfwic 8:d3d7dca419b3 91 v12x = v12x + VIN12.read_u16();
mfwic 8:d3d7dca419b3 92 }
mfwic 11:01dcfb29fbc4 93 avals.v48 = v48x/100;
mfwic 11:01dcfb29fbc4 94 avals.v24 = v24x/100;
mfwic 11:01dcfb29fbc4 95 avals.v12 = v12x/100;
mfwic 11:01dcfb29fbc4 96
mfwic 11:01dcfb29fbc4 97 return avals;
mfwic 0:44a3005d4f20 98 }
mfwic 0:44a3005d4f20 99
mfwic 11:01dcfb29fbc4 100 /*******************************************************************************
mfwic 11:01dcfb29fbc4 101 getADCamps
mfwic 11:01dcfb29fbc4 102 *******************************************************************************/
mfwic 11:01dcfb29fbc4 103 struct adcValues getADCamps(void){
mfwic 8:d3d7dca419b3 104
mfwic 8:d3d7dca419b3 105 unsigned int i48x = 0;
mfwic 8:d3d7dca419b3 106 unsigned int i24x = 0;
mfwic 8:d3d7dca419b3 107 unsigned int i12x = 0;
mfwic 8:d3d7dca419b3 108
mfwic 11:01dcfb29fbc4 109 struct adcValues avals;
mfwic 11:01dcfb29fbc4 110
mfwic 8:d3d7dca419b3 111 for(unsigned int i=0;i<100;i++){
mfwic 8:d3d7dca419b3 112 i48x = i48x + IIN48.read_u16();
mfwic 8:d3d7dca419b3 113 i24x = i24x + IIN24.read_u16();
mfwic 8:d3d7dca419b3 114 i12x = i12x = IIN12.read_u16();
mfwic 8:d3d7dca419b3 115 }
mfwic 11:01dcfb29fbc4 116 avals.i48 = i48x/100;
mfwic 11:01dcfb29fbc4 117 avals.i24 = i24x/100;
mfwic 11:01dcfb29fbc4 118 avals.i12 = i12x/100;
mfwic 11:01dcfb29fbc4 119
mfwic 11:01dcfb29fbc4 120 return avals;
mfwic 11:01dcfb29fbc4 121 }
mfwic 11:01dcfb29fbc4 122
mfwic 11:01dcfb29fbc4 123 /*******************************************************************************
mfwic 11:01dcfb29fbc4 124 calcDisplayValues
mfwic 11:01dcfb29fbc4 125 *******************************************************************************/
mfwic 11:01dcfb29fbc4 126 struct displayValues calcDisplayValues(struct adcValues avals){
mfwic 11:01dcfb29fbc4 127
mfwic 11:01dcfb29fbc4 128 struct displayValues dvals;
mfwic 11:01dcfb29fbc4 129
mfwic 11:01dcfb29fbc4 130 if(!raw){
mfwic 11:01dcfb29fbc4 131 dvals.v48f = VOLTAGE_48_FACTOR*avals.v48;
mfwic 11:01dcfb29fbc4 132 dvals.v24f = VOLTAGE_24_FACTOR*avals.v24;
mfwic 11:01dcfb29fbc4 133 dvals.v12f = VOLTAGE_12_FACTOR*avals.v12;
mfwic 12:fd1fd1857628 134 dvals.i48f = ((avals.i48-CURRENT_48_OFFSET)/CURRENT_48_DIV_FACTOR)-CURRENT_CONTROL_OFFSET;
mfwic 11:01dcfb29fbc4 135 dvals.i24f = (avals.i24-CURRENT_24_OFFSET)/CURRENT_24_DIV_FACTOR;
mfwic 11:01dcfb29fbc4 136 dvals.i12f = (avals.i12-CURRENT_12_OFFSET)/CURRENT_12_DIV_FACTOR;
mfwic 11:01dcfb29fbc4 137 }else{
mfwic 12:fd1fd1857628 138 dvals.v48f = 1.0*avals.v48-CURRENT_CONTROL_OFFSET;
mfwic 11:01dcfb29fbc4 139 dvals.v24f = 1.0*avals.v24;
mfwic 11:01dcfb29fbc4 140 dvals.v12f = 1.0*avals.v12;
mfwic 11:01dcfb29fbc4 141 dvals.i48f = 1.0*avals.i48;
mfwic 11:01dcfb29fbc4 142 dvals.i24f = 1.0*avals.i24;
mfwic 11:01dcfb29fbc4 143 dvals.i12f = 1.0*avals.i12;
mfwic 11:01dcfb29fbc4 144 }
mfwic 11:01dcfb29fbc4 145 return dvals;
mfwic 0:44a3005d4f20 146 }