Michal Leksinski / Elmo-Terminal

Elmo Terminal provides functionality to test Lora radio and access SX1272 chip registers delivered with Elmo board. Also contains example ping-pong application.

Dependencies:   SX1272lib mbed-src

Settings/Variable.cpp@3:bb58d4e78e68, 2015-10-01 (annotated)

Committer:
WGorniak
Date:
Thu Oct 01 14:42:59 2015 +0200
Revision:
3:bb58d4e78e68
Parent:
2:8d8295a51f68 
removed sstream (arm microlib compatibility)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
WGorniak 3:bb58d4e78e68 1 #include <stdio.h>
WGorniak 2:8d8295a51f68 2 #include <limits>
WGorniak 2:8d8295a51f68 3 #include "Variable.h"
WGorniak 2:8d8295a51f68 4
WGorniak 3:bb58d4e78e68 5 std::string to_string(const int32_t val)
WGorniak 3:bb58d4e78e68 6 {
WGorniak 3:bb58d4e78e68 7 char buffer[10];
WGorniak 3:bb58d4e78e68 8 sprintf(buffer,"%ld",val);
WGorniak 3:bb58d4e78e68 9 return std::string(buffer);
WGorniak 3:bb58d4e78e68 10 }
WGorniak 3:bb58d4e78e68 11
WGorniak 2:8d8295a51f68 12 Variable::ValueDescription Variable::none[] = {{0,0}};
WGorniak 2:8d8295a51f68 13
WGorniak 2:8d8295a51f68 14 int32_t Variable::nonSetValue()
WGorniak 2:8d8295a51f68 15 {
WGorniak 2:8d8295a51f68 16 return std::numeric_limits<int32_t>::min();
WGorniak 2:8d8295a51f68 17 }
WGorniak 2:8d8295a51f68 18
WGorniak 2:8d8295a51f68 19 Variable::Variable()
WGorniak 2:8d8295a51f68 20 : name_("")
WGorniak 2:8d8295a51f68 21 , description_("")
WGorniak 2:8d8295a51f68 22 , pValueDescriptions_(none)
WGorniak 2:8d8295a51f68 23 , value_(nonSetValue())
WGorniak 2:8d8295a51f68 24 {
WGorniak 2:8d8295a51f68 25 }
WGorniak 2:8d8295a51f68 26
WGorniak 2:8d8295a51f68 27 bool Variable::endGuard() const
WGorniak 2:8d8295a51f68 28 {
WGorniak 2:8d8295a51f68 29 return value_ == nonSetValue();
WGorniak 2:8d8295a51f68 30 }
WGorniak 2:8d8295a51f68 31
WGorniak 2:8d8295a51f68 32 Variable::Variable(const char* name, const char* description, int32_t value, const ValueDescription* const pValueDescriptions)
WGorniak 2:8d8295a51f68 33 : name_(name)
WGorniak 2:8d8295a51f68 34 , description_(description)
WGorniak 2:8d8295a51f68 35 , pValueDescriptions_(pValueDescriptions)
WGorniak 2:8d8295a51f68 36 , value_(value)
WGorniak 2:8d8295a51f68 37 {
WGorniak 2:8d8295a51f68 38 }
WGorniak 2:8d8295a51f68 39
WGorniak 2:8d8295a51f68 40 std::string Variable::name() const
WGorniak 2:8d8295a51f68 41 {
WGorniak 2:8d8295a51f68 42 return name_;
WGorniak 2:8d8295a51f68 43 }
WGorniak 2:8d8295a51f68 44
WGorniak 2:8d8295a51f68 45 std::string Variable::help() const
WGorniak 2:8d8295a51f68 46 {
WGorniak 3:bb58d4e78e68 47 // std::ostringstream temp;
WGorniak 3:bb58d4e78e68 48 std::string temp(description_);
WGorniak 3:bb58d4e78e68 49 temp.append("\r\n");
WGorniak 2:8d8295a51f68 50
WGorniak 2:8d8295a51f68 51 for (const ValueDescription* p = pValueDescriptions_; !p->isEnd(); ++p)
WGorniak 2:8d8295a51f68 52 {
WGorniak 2:8d8295a51f68 53 if (p->isEndRange())
WGorniak 2:8d8295a51f68 54 {
WGorniak 2:8d8295a51f68 55 continue;
WGorniak 2:8d8295a51f68 56 }
WGorniak 2:8d8295a51f68 57
WGorniak 3:bb58d4e78e68 58 temp.append(" ");
WGorniak 2:8d8295a51f68 59
WGorniak 2:8d8295a51f68 60 if ((p+1)->isEndRange())
WGorniak 2:8d8295a51f68 61 {
WGorniak 3:bb58d4e78e68 62 temp.append(to_string(p->value));
WGorniak 3:bb58d4e78e68 63 temp.append("...");
WGorniak 3:bb58d4e78e68 64 temp.append(to_string((p+1)->value));
WGorniak 3:bb58d4e78e68 65 temp.append(" ");
WGorniak 3:bb58d4e78e68 66 temp.append(p->description);
WGorniak 2:8d8295a51f68 67 }
WGorniak 2:8d8295a51f68 68 else
WGorniak 2:8d8295a51f68 69 {
WGorniak 3:bb58d4e78e68 70 temp.append(to_string(p->value));
WGorniak 3:bb58d4e78e68 71 temp.append(": ");
WGorniak 3:bb58d4e78e68 72 temp.append(p->description);
WGorniak 3:bb58d4e78e68 73 temp.append(" ");
WGorniak 2:8d8295a51f68 74 }
WGorniak 3:bb58d4e78e68 75 temp.append("\r\n");
WGorniak 2:8d8295a51f68 76 }
WGorniak 3:bb58d4e78e68 77 return temp;
WGorniak 2:8d8295a51f68 78 }
WGorniak 2:8d8295a51f68 79
WGorniak 2:8d8295a51f68 80 std::string Variable::describe(int32_t value) const
WGorniak 2:8d8295a51f68 81 {
WGorniak 2:8d8295a51f68 82 for (const ValueDescription* p = pValueDescriptions_; !p->isEnd(); ++p)
WGorniak 2:8d8295a51f68 83 {
WGorniak 2:8d8295a51f68 84 if (p->value > value || p->isEndRange())
WGorniak 2:8d8295a51f68 85 {
WGorniak 2:8d8295a51f68 86 continue;
WGorniak 2:8d8295a51f68 87 }
WGorniak 2:8d8295a51f68 88
WGorniak 2:8d8295a51f68 89 if ((p+1)->isEndRange())
WGorniak 2:8d8295a51f68 90 {
WGorniak 2:8d8295a51f68 91 if ((p->value <= value) && (value <= (p+1)->value))
WGorniak 2:8d8295a51f68 92 {
WGorniak 3:bb58d4e78e68 93 std::string temp(to_string(value));
WGorniak 3:bb58d4e78e68 94 temp.append(p->description);
WGorniak 3:bb58d4e78e68 95 return temp;
WGorniak 2:8d8295a51f68 96 }
WGorniak 2:8d8295a51f68 97 } else
WGorniak 2:8d8295a51f68 98 if (p->value == value)
WGorniak 2:8d8295a51f68 99 {
WGorniak 3:bb58d4e78e68 100 std::string temp(to_string(value));
WGorniak 3:bb58d4e78e68 101 temp.append(" - ");
WGorniak 3:bb58d4e78e68 102 temp.append(p->description);
WGorniak 3:bb58d4e78e68 103 return temp;
WGorniak 2:8d8295a51f68 104 }
WGorniak 2:8d8295a51f68 105 }
WGorniak 2:8d8295a51f68 106 return "";
WGorniak 2:8d8295a51f68 107 }
WGorniak 2:8d8295a51f68 108
WGorniak 2:8d8295a51f68 109 bool Variable::set(int32_t value)
WGorniak 2:8d8295a51f68 110 {
WGorniak 2:8d8295a51f68 111 if (describe(value).size() == 0)
WGorniak 2:8d8295a51f68 112 {
WGorniak 2:8d8295a51f68 113 return false;
WGorniak 2:8d8295a51f68 114 }
WGorniak 2:8d8295a51f68 115 value_ = value;
WGorniak 2:8d8295a51f68 116 return true;
WGorniak 2:8d8295a51f68 117 }
WGorniak 2:8d8295a51f68 118
WGorniak 2:8d8295a51f68 119 int32_t Variable::get() const
WGorniak 2:8d8295a51f68 120 {
WGorniak 2:8d8295a51f68 121 return value_;
WGorniak 2:8d8295a51f68 122 }
WGorniak 2:8d8295a51f68 123
WGorniak 2:8d8295a51f68 124 std::string Variable::describe() const
WGorniak 2:8d8295a51f68 125 {
WGorniak 2:8d8295a51f68 126 return describe(get());
WGorniak 2:8d8295a51f68 127 }