Jamie Satchell / Mbed OS SOFT253_Weather_Sensor_JSatchell

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Dependencies:   LPS25H hts221

Fork of SOFT253_Template_Weather_OS_54 by Stage-1 Students SoCEM

prompt.cpp@37:13f74964a045, 2017-05-15 (annotated)

Committer:
J_Satchell
Date:
Mon May 15 11:38:07 2017 +0000
Revision:
37:13f74964a045
Parent:
36:af6abc6f7590 
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
J_Satchell 36:af6abc6f7590 1 #include "mbed.h"
J_Satchell 36:af6abc6f7590 2 #include "log.hpp"
J_Satchell 36:af6abc6f7590 3 #include "Data.hpp"
J_Satchell 36:af6abc6f7590 4
J_Satchell 37:13f74964a045 5 /* prompt deals with all user inputs and what functions should run in response */
J_Satchell 36:af6abc6f7590 6 Serial serial(USBTX, USBRX);
J_Satchell 36:af6abc6f7590 7 Mutex mutex_p;
J_Satchell 36:af6abc6f7590 8
J_Satchell 37:13f74964a045 9 /*function for writing out a record with time struct to format time*/
J_Satchell 37:13f74964a045 10 void prompt_write_entry(Data entry){
J_Satchell 37:13f74964a045 11 ;
J_Satchell 37:13f74964a045 12 time_t currenttime = entry.logtime;
J_Satchell 37:13f74964a045 13 tm* timenew = localtime(&currenttime);
J_Satchell 37:13f74964a045 14
J_Satchell 37:13f74964a045 15 serial.printf("%4.2fC %3.1f%% %6.1f %i %i %i \r\n", entry.tempCelsius, entry.humi, entry.pressure, timenew->tm_hour, timenew->tm_min, timenew->tm_sec);
J_Satchell 37:13f74964a045 16
J_Satchell 37:13f74964a045 17 }
J_Satchell 36:af6abc6f7590 18
J_Satchell 36:af6abc6f7590 19 void readline(char* buffer)
J_Satchell 36:af6abc6f7590 20 {
J_Satchell 36:af6abc6f7590 21 int i = 0;
J_Satchell 37:13f74964a045 22 while (1) {
J_Satchell 36:af6abc6f7590 23 char c = serial.getc();
J_Satchell 36:af6abc6f7590 24 serial.putc(c);
J_Satchell 36:af6abc6f7590 25 buffer[i] = c;
J_Satchell 36:af6abc6f7590 26
J_Satchell 36:af6abc6f7590 27 if (c == '\n' || c == '\r')
J_Satchell 36:af6abc6f7590 28 break;
J_Satchell 36:af6abc6f7590 29 else
J_Satchell 36:af6abc6f7590 30 i ++;
J_Satchell 36:af6abc6f7590 31 }
J_Satchell 36:af6abc6f7590 32 buffer[i] = '\0';
J_Satchell 36:af6abc6f7590 33 }
J_Satchell 36:af6abc6f7590 34
J_Satchell 36:af6abc6f7590 35 void prompt_init()
J_Satchell 36:af6abc6f7590 36 {
J_Satchell 36:af6abc6f7590 37 serial.printf("Welcome to the nucleo board low level environmental sensor, type 'help' for commands\r\n");
J_Satchell 36:af6abc6f7590 38 }
J_Satchell 36:af6abc6f7590 39
J_Satchell 36:af6abc6f7590 40
J_Satchell 36:af6abc6f7590 41
J_Satchell 36:af6abc6f7590 42 void prompt_interpret(char* cmd)
J_Satchell 37:13f74964a045 43 {
J_Satchell 37:13f74964a045 44 mutex_p.lock();
J_Satchell 37:13f74964a045 45 int input;
J_Satchell 36:af6abc6f7590 46 int n = log_length();
J_Satchell 37:13f74964a045 47 int hours;
J_Satchell 37:13f74964a045 48 int minutes;
J_Satchell 37:13f74964a045 49 int seconds;
J_Satchell 37:13f74964a045 50 n = (n - 1);
J_Satchell 37:13f74964a045 51 if (strcmp(cmd, "help") == 0) {
J_Satchell 37:13f74964a045 52 serial.printf("Commands:\r\n help -\r\n READ ALL - Show all records \r\n READ <n> = Show specified amount of records \r\n SETTIME <hh> <mm> <ss> = Set the time \r\n DELETE ALL = Deletes all records \r\n DELETE <n> = deletes the oldest record \r\n ");
J_Satchell 37:13f74964a045 53 } else if (strcmp(cmd, "READ ALL") == 0) {
J_Satchell 37:13f74964a045 54 serial.printf("\r\n");
J_Satchell 37:13f74964a045 55 for (int i = n - 1; i >= 1; i--) {
J_Satchell 37:13f74964a045 56 Data entry = log_get(i);
J_Satchell 37:13f74964a045 57 prompt_write_entry(entry);
J_Satchell 36:af6abc6f7590 58 }
J_Satchell 37:13f74964a045 59 } else if (sscanf(cmd, "READ %i", &input) == 1) {
J_Satchell 37:13f74964a045 60 serial.printf("\r\n");
J_Satchell 37:13f74964a045 61
J_Satchell 37:13f74964a045 62 int n = log_length();
J_Satchell 37:13f74964a045 63 if (input > n){
J_Satchell 37:13f74964a045 64 input = n;
J_Satchell 37:13f74964a045 65 }
J_Satchell 37:13f74964a045 66 for (int i = input - 1; i >= 1; i--) {
J_Satchell 37:13f74964a045 67 Data entry = log_get(i);
J_Satchell 37:13f74964a045 68 prompt_write_entry(entry);
J_Satchell 37:13f74964a045 69 }
J_Satchell 37:13f74964a045 70 }
J_Satchell 37:13f74964a045 71 else if (sscanf(cmd, "SETTIME %i %i %i", &hours, &minutes, &seconds) == 3){
J_Satchell 37:13f74964a045 72 serial.printf("\r\n");
J_Satchell 37:13f74964a045 73 time_t currenttime = time(0);
J_Satchell 37:13f74964a045 74 tm* timenew = localtime(&currenttime);
J_Satchell 37:13f74964a045 75
J_Satchell 37:13f74964a045 76 timenew->tm_hour = hours;
J_Satchell 37:13f74964a045 77 timenew->tm_min = minutes;
J_Satchell 37:13f74964a045 78 timenew->tm_sec = seconds;
J_Satchell 37:13f74964a045 79
J_Satchell 37:13f74964a045 80 set_time(mktime(timenew));
J_Satchell 37:13f74964a045 81 }
J_Satchell 37:13f74964a045 82 else if (strcmp(cmd, "DELETE_ALL") == 0) {
J_Satchell 37:13f74964a045 83 serial.printf("\r\n");
J_Satchell 37:13f74964a045 84 for (int i = n - 1; i >= 1; i--) {
J_Satchell 37:13f74964a045 85 log_pop();
J_Satchell 37:13f74964a045 86
J_Satchell 36:af6abc6f7590 87 }
J_Satchell 36:af6abc6f7590 88 }
J_Satchell 37:13f74964a045 89 else if (sscanf(cmd, "DELETE %i", &input) == 1) {
J_Satchell 37:13f74964a045 90 serial.printf("\r\n");
J_Satchell 37:13f74964a045 91
J_Satchell 37:13f74964a045 92 int n = log_length();
J_Satchell 37:13f74964a045 93 if (input > n){
J_Satchell 37:13f74964a045 94 input = n;
J_Satchell 37:13f74964a045 95 }
J_Satchell 37:13f74964a045 96 for (int i = input - 1; i >= 1; i--) {
J_Satchell 37:13f74964a045 97 log_pop();
J_Satchell 37:13f74964a045 98 }
J_Satchell 37:13f74964a045 99 }
J_Satchell 37:13f74964a045 100
J_Satchell 37:13f74964a045 101 else {
J_Satchell 36:af6abc6f7590 102 serial.printf("Unknown command!\r\n");
J_Satchell 37:13f74964a045 103 }
J_Satchell 37:13f74964a045 104 mutex_p.unlock();
J_Satchell 36:af6abc6f7590 105 }
J_Satchell 36:af6abc6f7590 106 void prompt_run()
J_Satchell 36:af6abc6f7590 107 {
J_Satchell 37:13f74964a045 108 while (1) {
J_Satchell 36:af6abc6f7590 109 char buffer[64];
J_Satchell 36:af6abc6f7590 110 readline(buffer);
J_Satchell 36:af6abc6f7590 111
J_Satchell 36:af6abc6f7590 112 prompt_interpret(buffer);
J_Satchell 36:af6abc6f7590 113 }
J_Satchell 36:af6abc6f7590 114 }