ELEC350 CW TEAM / Mbed OS ELEC350-CWTEMPLATE-2017

test to establish how we can share the project on MBED

Dependencies:   BME280 BMP280 ELEC350-Coursework-2017 TextLCD

Fork of ELEC350-CWTEMPLATE-2017 by University of Plymouth - Stages 1, 2 and 3

serial_protocol/serial_protocol.cpp@8:e3aff00ef600, 2017-12-14 (annotated)

Committer:
bdarling
Date:
Thu Dec 14 16:44:07 2017 +0000
Revision:
8:e3aff00ef600
Parent:
6:c7220f7c1ae0
Child:
9:6fb498cf6156
modified serial_protocol.cpp, SETDATE is now functioning correctly

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bdarling 6:c7220f7c1ae0 1 #include "serial_protocol.hpp"
bdarling 6:c7220f7c1ae0 2 #include "sample_hardware.hpp"
bdarling 6:c7220f7c1ae0 3 #include <string>
bdarling 8:e3aff00ef600 4 #include <ctype.h>
bdarling 6:c7220f7c1ae0 5 Serial pc(SERIAL_TX, SERIAL_RX);
bdarling 6:c7220f7c1ae0 6
bdarling 6:c7220f7c1ae0 7
bdarling 6:c7220f7c1ae0 8 char string1[128];
bdarling 6:c7220f7c1ae0 9 char string2[128];
bdarling 6:c7220f7c1ae0 10
bdarling 6:c7220f7c1ae0 11 int number;
bdarling 6:c7220f7c1ae0 12 char dayStr[3];
bdarling 6:c7220f7c1ae0 13 char monthStr[3];
bdarling 6:c7220f7c1ae0 14 char yearStr[5];
bdarling 6:c7220f7c1ae0 15 int day;
bdarling 6:c7220f7c1ae0 16 int month;
bdarling 6:c7220f7c1ae0 17 int year;
bdarling 6:c7220f7c1ae0 18
bdarling 6:c7220f7c1ae0 19
bdarling 8:e3aff00ef600 20
bdarling 6:c7220f7c1ae0 21 void getData(){
bdarling 6:c7220f7c1ae0 22 pc.scanf("%s %s", string1, string2);
bdarling 8:e3aff00ef600 23 //pc.printf("%s %s\n",string1, string2); \\for debugging
bdarling 6:c7220f7c1ae0 24 }
bdarling 6:c7220f7c1ae0 25
bdarling 6:c7220f7c1ae0 26 void readSerial(){
bdarling 6:c7220f7c1ae0 27 if((strcmp(string1,"READ")==0) && (strcmp(string2,"ALL")==0)){
bdarling 6:c7220f7c1ae0 28 pc.printf("reading all\n");
bdarling 6:c7220f7c1ae0 29 }
bdarling 6:c7220f7c1ae0 30
bdarling 6:c7220f7c1ae0 31 else if((strcmp(string1,"DELETE")==0) && (strcmp(string2,"ALL")==0)){
bdarling 6:c7220f7c1ae0 32 pc.printf("deleting all\n");
bdarling 6:c7220f7c1ae0 33 }
bdarling 6:c7220f7c1ae0 34
bdarling 6:c7220f7c1ae0 35 else if(strcmp(string1,"READ")==0){
bdarling 8:e3aff00ef600 36 int test=0;
bdarling 8:e3aff00ef600 37 sscanf(string2,"%d",&test);
bdarling 8:e3aff00ef600 38
bdarling 8:e3aff00ef600 39 if(test>0){
bdarling 6:c7220f7c1ae0 40 number = atoi(string2);
bdarling 6:c7220f7c1ae0 41 if(number > 0){
bdarling 6:c7220f7c1ae0 42 pc.printf("reading <%d>\n",number);
bdarling 6:c7220f7c1ae0 43 }
bdarling 6:c7220f7c1ae0 44 else{
bdarling 6:c7220f7c1ae0 45 pc.printf("invalid value\n");
bdarling 6:c7220f7c1ae0 46 }
bdarling 6:c7220f7c1ae0 47 }
bdarling 6:c7220f7c1ae0 48 else{
bdarling 6:c7220f7c1ae0 49 pc.printf("invalid command\n");
bdarling 6:c7220f7c1ae0 50 }
bdarling 6:c7220f7c1ae0 51 }
bdarling 6:c7220f7c1ae0 52
bdarling 8:e3aff00ef600 53
bdarling 8:e3aff00ef600 54
bdarling 6:c7220f7c1ae0 55 else if(strcmp(string1,"DELETE")==0){
bdarling 8:e3aff00ef600 56 int test=0;
bdarling 8:e3aff00ef600 57 sscanf(string2,"%d",&test);
bdarling 8:e3aff00ef600 58
bdarling 8:e3aff00ef600 59 if(test>0){
bdarling 6:c7220f7c1ae0 60 number = atoi(string2);
bdarling 6:c7220f7c1ae0 61 if(number > 0){
bdarling 6:c7220f7c1ae0 62 pc.printf("deleting <%d>\n",number);
bdarling 6:c7220f7c1ae0 63 }
bdarling 6:c7220f7c1ae0 64 else{
bdarling 6:c7220f7c1ae0 65 pc.printf("invalid value\n");
bdarling 6:c7220f7c1ae0 66 }
bdarling 6:c7220f7c1ae0 67 }
bdarling 6:c7220f7c1ae0 68 else{
bdarling 6:c7220f7c1ae0 69 pc.printf("invalid command\n");
bdarling 8:e3aff00ef600 70 }
bdarling 6:c7220f7c1ae0 71 }
bdarling 6:c7220f7c1ae0 72
bdarling 8:e3aff00ef600 73 else if(strcmp(string1,"SETDATE")==0)
bdarling 6:c7220f7c1ae0 74 {
bdarling 8:e3aff00ef600 75 int validDigit=0;
bdarling 8:e3aff00ef600 76 int i;
bdarling 8:e3aff00ef600 77 for(i=0;i<8;i++){ //check first 8 elements of array are digits
bdarling 8:e3aff00ef600 78 if(isdigit(string2[i])){
bdarling 8:e3aff00ef600 79 validDigit++;
bdarling 8:e3aff00ef600 80 }
bdarling 8:e3aff00ef600 81 }
bdarling 8:e3aff00ef600 82 if(string2[8] == NULL){ //check element 8 of array is NULL, where the string terminates
bdarling 8:e3aff00ef600 83 validDigit++;
bdarling 8:e3aff00ef600 84 }
bdarling 8:e3aff00ef600 85
bdarling 8:e3aff00ef600 86 if(validDigit==9){
bdarling 8:e3aff00ef600 87 pc.printf("**********SETTING DATE**********\n");
bdarling 8:e3aff00ef600 88 pc.printf("date string: %s\n", string2);
bdarling 6:c7220f7c1ae0 89
bdarling 6:c7220f7c1ae0 90 dayStr[0] = string2[0];
bdarling 6:c7220f7c1ae0 91 dayStr[1] = string2[1];
bdarling 6:c7220f7c1ae0 92 dayStr[2] = NULL;
bdarling 6:c7220f7c1ae0 93 monthStr[0] = string2[2];
bdarling 6:c7220f7c1ae0 94 monthStr[1] = string2[3];
bdarling 6:c7220f7c1ae0 95 monthStr[2] = NULL;
bdarling 6:c7220f7c1ae0 96 yearStr[0] = string2[4];
bdarling 6:c7220f7c1ae0 97 yearStr[1] = string2[5];
bdarling 6:c7220f7c1ae0 98 yearStr[2] = string2[6];
bdarling 6:c7220f7c1ae0 99 yearStr[3] = string2[7];
bdarling 6:c7220f7c1ae0 100 yearStr[4] = NULL;
bdarling 6:c7220f7c1ae0 101
bdarling 8:e3aff00ef600 102 pc.printf("Day = %s\n", dayStr);
bdarling 8:e3aff00ef600 103 pc.printf("Month = %s\n",monthStr);
bdarling 8:e3aff00ef600 104 pc.printf("Year = %s\n",yearStr);
bdarling 8:e3aff00ef600 105 pc.printf("**********DATE SET**********\n");
bdarling 6:c7220f7c1ae0 106 }
bdarling 6:c7220f7c1ae0 107 else{
bdarling 6:c7220f7c1ae0 108 pc.printf("invalid value\n");
bdarling 8:e3aff00ef600 109 }
bdarling 6:c7220f7c1ae0 110 }
bdarling 6:c7220f7c1ae0 111
bdarling 6:c7220f7c1ae0 112 else{
bdarling 6:c7220f7c1ae0 113 pc.printf("invalid command\n");
bdarling 6:c7220f7c1ae0 114 }
bdarling 6:c7220f7c1ae0 115 }