Jingyuan Dong / Mbed 2 deprecated protoThread

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Dependencies:   mbed

main.cpp@0:9b9c31c57895, 2010-12-01 (annotated)

Committer:
guruimage
Date:
Wed Dec 01 02:46:33 2010 +0000
Revision:
0:9b9c31c57895
protoThread problem for hw2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
guruimage 0:9b9c31c57895 1 #include "pt.h"
guruimage 0:9b9c31c57895 2 #include "mbed.h"
guruimage 0:9b9c31c57895 3
guruimage 0:9b9c31c57895 4 #define numsamples 1
guruimage 0:9b9c31c57895 5 static struct pt project_pt;
guruimage 0:9b9c31c57895 6 static struct pt project2_pt;
guruimage 0:9b9c31c57895 7 int twoSensor(void);//get sensor return data;
guruimage 0:9b9c31c57895 8 void HostConfig(void);//get trigger string from HOST computer
guruimage 0:9b9c31c57895 9 void sensorInput(void);//store sensor input data in mbed
guruimage 0:9b9c31c57895 10
guruimage 0:9b9c31c57895 11 AnalogIn input1(p20);
guruimage 0:9b9c31c57895 12 DigitalIn charger(p19);
guruimage 0:9b9c31c57895 13 DigitalOut ground(p18);
guruimage 0:9b9c31c57895 14
guruimage 0:9b9c31c57895 15
guruimage 0:9b9c31c57895 16 AnalogIn input2(p17);
guruimage 0:9b9c31c57895 17 DigitalIn charger2(p16);
guruimage 0:9b9c31c57895 18 DigitalOut ground2(p15);
guruimage 0:9b9c31c57895 19
guruimage 0:9b9c31c57895 20 Serial pc(USBTX, USBRX); // tx, rx
guruimage 0:9b9c31c57895 21
guruimage 0:9b9c31c57895 22 int ConfigReady =0;
guruimage 0:9b9c31c57895 23 int Count = 0;
guruimage 0:9b9c31c57895 24 int data[5] ={3,3,3,3,3};
guruimage 0:9b9c31c57895 25 char input[100];
guruimage 0:9b9c31c57895 26 int i = 0;
guruimage 0:9b9c31c57895 27 int sensor1EN=0;
guruimage 0:9b9c31c57895 28 int match;
guruimage 0:9b9c31c57895 29 int sensor2EN=0;
guruimage 0:9b9c31c57895 30 int num=0;
guruimage 0:9b9c31c57895 31 int off=0;
guruimage 0:9b9c31c57895 32 int errorON=0;
guruimage 0:9b9c31c57895 33 char config[100];
guruimage 0:9b9c31c57895 34 char temp;
guruimage 0:9b9c31c57895 35 int notmat=0;
guruimage 0:9b9c31c57895 36
guruimage 0:9b9c31c57895 37 int startIn=1;
guruimage 0:9b9c31c57895 38 int output=0;
guruimage 0:9b9c31c57895 39
guruimage 0:9b9c31c57895 40 //two PT_THREAD here
guruimage 0:9b9c31c57895 41 PT_THREAD(Match(struct pt *pt))
guruimage 0:9b9c31c57895 42 {
guruimage 0:9b9c31c57895 43 PT_BEGIN(pt)
guruimage 0:9b9c31c57895 44 while(1){
guruimage 0:9b9c31c57895 45
guruimage 0:9b9c31c57895 46 PT_WAIT_UNTIL(pt,(match==1)&&(num>0)&&(num==Count));
guruimage 0:9b9c31c57895 47 pc.printf("MATCH!!\r\n");
guruimage 0:9b9c31c57895 48 num=0;
guruimage 0:9b9c31c57895 49 }
guruimage 0:9b9c31c57895 50 PT_END(pt);
guruimage 0:9b9c31c57895 51 }
guruimage 0:9b9c31c57895 52 PT_THREAD(notMatch(struct pt *pt))
guruimage 0:9b9c31c57895 53 {
guruimage 0:9b9c31c57895 54 PT_BEGIN(pt);
guruimage 0:9b9c31c57895 55 while(1){
guruimage 0:9b9c31c57895 56 PT_WAIT_UNTIL(pt,notmat==1);
guruimage 0:9b9c31c57895 57 pc.printf("Your input does NOT MATCH! Please enter your input again!\r\n");
guruimage 0:9b9c31c57895 58 num=0;
guruimage 0:9b9c31c57895 59 notmat=0;
guruimage 0:9b9c31c57895 60 }
guruimage 0:9b9c31c57895 61 PT_END(pt);
guruimage 0:9b9c31c57895 62 }
guruimage 0:9b9c31c57895 63
guruimage 0:9b9c31c57895 64
guruimage 0:9b9c31c57895 65 int main(){
guruimage 0:9b9c31c57895 66 for (i=0;i<100;i++)
guruimage 0:9b9c31c57895 67 {
guruimage 0:9b9c31c57895 68 input[i]='4';
guruimage 0:9b9c31c57895 69 config[i]='5';
guruimage 0:9b9c31c57895 70 }
guruimage 0:9b9c31c57895 71 PT_INIT(&project_pt);
guruimage 0:9b9c31c57895 72 PT_INIT(&project2_pt);
guruimage 0:9b9c31c57895 73
guruimage 0:9b9c31c57895 74 while(1) {
guruimage 0:9b9c31c57895 75 Match(&project_pt);
guruimage 0:9b9c31c57895 76 HostConfig();
guruimage 0:9b9c31c57895 77 sensorInput();
guruimage 0:9b9c31c57895 78 match=1;
guruimage 0:9b9c31c57895 79 for(i=0;i<Count;i++){
guruimage 0:9b9c31c57895 80
guruimage 0:9b9c31c57895 81 if(input[i]==config[i]){
guruimage 0:9b9c31c57895 82 match=match*1;
guruimage 0:9b9c31c57895 83 }
guruimage 0:9b9c31c57895 84 else{
guruimage 0:9b9c31c57895 85 match=match*0;
guruimage 0:9b9c31c57895 86 }
guruimage 0:9b9c31c57895 87 }
guruimage 0:9b9c31c57895 88 for(i=0;i<num;i++){
guruimage 0:9b9c31c57895 89 if(input[i]!=config[i]){
guruimage 0:9b9c31c57895 90 notmat=1;
guruimage 0:9b9c31c57895 91 }
guruimage 0:9b9c31c57895 92 }
guruimage 0:9b9c31c57895 93 notMatch(&project2_pt);
guruimage 0:9b9c31c57895 94
guruimage 0:9b9c31c57895 95
guruimage 0:9b9c31c57895 96 wait(0.005);
guruimage 0:9b9c31c57895 97 }
guruimage 0:9b9c31c57895 98
guruimage 0:9b9c31c57895 99 return 0;
guruimage 0:9b9c31c57895 100 }
guruimage 0:9b9c31c57895 101
guruimage 0:9b9c31c57895 102 void HostConfig(){
guruimage 0:9b9c31c57895 103
guruimage 0:9b9c31c57895 104 while(pc.readable()){
guruimage 0:9b9c31c57895 105
guruimage 0:9b9c31c57895 106 temp=pc.getc();
guruimage 0:9b9c31c57895 107 if (temp == 'S'){
guruimage 0:9b9c31c57895 108 ConfigReady=1;
guruimage 0:9b9c31c57895 109 Count=0;
guruimage 0:9b9c31c57895 110 }
guruimage 0:9b9c31c57895 111 if (temp=='E'){
guruimage 0:9b9c31c57895 112 ConfigReady=0;
guruimage 0:9b9c31c57895 113 pc.printf("You have input a string:");
guruimage 0:9b9c31c57895 114 for(i=0;i<Count;i++){
guruimage 0:9b9c31c57895 115 pc.printf("%c",config[i]);
guruimage 0:9b9c31c57895 116 }
guruimage 0:9b9c31c57895 117 pc.printf("! Please enter the %dbit sensor input!\r\n", Count);
guruimage 0:9b9c31c57895 118 }
guruimage 0:9b9c31c57895 119
guruimage 0:9b9c31c57895 120 if ((ConfigReady==1)&&((temp=='1')||(temp=='0')||(temp==' ')||(temp=='S'))){
guruimage 0:9b9c31c57895 121 if((temp=='1')||(temp=='0')){
guruimage 0:9b9c31c57895 122 config[Count]=temp;
guruimage 0:9b9c31c57895 123 Count++;
guruimage 0:9b9c31c57895 124 }
guruimage 0:9b9c31c57895 125 }else if(ConfigReady==1){
guruimage 0:9b9c31c57895 126 pc.printf("HOST ERROR!");
guruimage 0:9b9c31c57895 127 }
guruimage 0:9b9c31c57895 128 }
guruimage 0:9b9c31c57895 129 }
guruimage 0:9b9c31c57895 130 //This function is used to enable the sensor input to be stable. And store them in integer array input.
guruimage 0:9b9c31c57895 131 void sensorInput(void){
guruimage 0:9b9c31c57895 132
guruimage 0:9b9c31c57895 133 for (i=0;i<=3;i++){
guruimage 0:9b9c31c57895 134 data[i]=data[i+1];
guruimage 0:9b9c31c57895 135 }
guruimage 0:9b9c31c57895 136 data[4]=twoSensor();
guruimage 0:9b9c31c57895 137 off=1;
guruimage 0:9b9c31c57895 138 for (i=0;i<=4;i++){
guruimage 0:9b9c31c57895 139 if (data[i]==3){
guruimage 0:9b9c31c57895 140 off=off*1;
guruimage 0:9b9c31c57895 141 }else{
guruimage 0:9b9c31c57895 142 off=off*0;
guruimage 0:9b9c31c57895 143 if(data[i]==2){
guruimage 0:9b9c31c57895 144 errorON=1;
guruimage 0:9b9c31c57895 145 sensor1EN=0;
guruimage 0:9b9c31c57895 146 sensor2EN=0;
guruimage 0:9b9c31c57895 147 }
guruimage 0:9b9c31c57895 148 if(data[i]==0){
guruimage 0:9b9c31c57895 149 if(errorON==0){
guruimage 0:9b9c31c57895 150 sensor1EN=1;
guruimage 0:9b9c31c57895 151 }
guruimage 0:9b9c31c57895 152 }
guruimage 0:9b9c31c57895 153 if(data[i]==1){
guruimage 0:9b9c31c57895 154 if(errorON==0){
guruimage 0:9b9c31c57895 155 sensor2EN=1;
guruimage 0:9b9c31c57895 156 }
guruimage 0:9b9c31c57895 157 }
guruimage 0:9b9c31c57895 158 }
guruimage 0:9b9c31c57895 159 }
guruimage 0:9b9c31c57895 160
guruimage 0:9b9c31c57895 161 if((off==1)&&(sensor1EN==1)){
guruimage 0:9b9c31c57895 162 input[num]='0';
guruimage 0:9b9c31c57895 163 pc.printf("You have input a 0!\r\n");
guruimage 0:9b9c31c57895 164 sensor1EN=0;
guruimage 0:9b9c31c57895 165 num++;
guruimage 0:9b9c31c57895 166 }
guruimage 0:9b9c31c57895 167 if((off==1)&&(sensor2EN==1)){
guruimage 0:9b9c31c57895 168 input[num]='1';
guruimage 0:9b9c31c57895 169 pc.printf("You have input a 1!\r\n");
guruimage 0:9b9c31c57895 170 sensor2EN=0;
guruimage 0:9b9c31c57895 171 num++;
guruimage 0:9b9c31c57895 172 }
guruimage 0:9b9c31c57895 173 if ((off==1)&&(errorON==1)){
guruimage 0:9b9c31c57895 174 pc.printf("TOUCH ERROR!");
guruimage 0:9b9c31c57895 175 errorON=0;
guruimage 0:9b9c31c57895 176 }
guruimage 0:9b9c31c57895 177 if(num==99){
guruimage 0:9b9c31c57895 178 num=0;
guruimage 0:9b9c31c57895 179 }
guruimage 0:9b9c31c57895 180 }
guruimage 0:9b9c31c57895 181
guruimage 0:9b9c31c57895 182 int twoSensor (void)
guruimage 0:9b9c31c57895 183 {
guruimage 0:9b9c31c57895 184 float sample1;
guruimage 0:9b9c31c57895 185 float sample2;
guruimage 0:9b9c31c57895 186 ground=0;
guruimage 0:9b9c31c57895 187 charger.mode(PullUp);
guruimage 0:9b9c31c57895 188 charger.mode(PullNone);
guruimage 0:9b9c31c57895 189 sample1=input1.read();
guruimage 0:9b9c31c57895 190
guruimage 0:9b9c31c57895 191 ground2=0;
guruimage 0:9b9c31c57895 192 charger2.mode(PullUp);
guruimage 0:9b9c31c57895 193 charger2.mode(PullNone);
guruimage 0:9b9c31c57895 194 sample2=input2.read();
guruimage 0:9b9c31c57895 195
guruimage 0:9b9c31c57895 196 if ((sample1<0.4)&&(sample2>=0.4)){
guruimage 0:9b9c31c57895 197 return 0;
guruimage 0:9b9c31c57895 198 }
guruimage 0:9b9c31c57895 199 else if ((sample2<0.4)&&(sample1>=0.4)){
guruimage 0:9b9c31c57895 200 return 1;
guruimage 0:9b9c31c57895 201 }
guruimage 0:9b9c31c57895 202 else if ((sample2<0.4)&&(sample1<0.4)){
guruimage 0:9b9c31c57895 203 return 2;
guruimage 0:9b9c31c57895 204 }
guruimage 0:9b9c31c57895 205 else if((sample1>=0.4)&&(sample2>=0.4)){
guruimage 0:9b9c31c57895 206 return 3;
guruimage 0:9b9c31c57895 207 }
guruimage 0:9b9c31c57895 208 }