void JsonPrint(JsonNodeT *node, int indent) {
int i;
switch (node->type) {
case JSON_NULL:
printf("null");
break;
case JSON_BOOLEAN:
printf(node->u.boolean ? "true" : "false");
break;
case JSON_INTEGER:
printf("%ld", node->u.integer);
break;
case JSON_REAL:
printf("%f", node->u.real);
break;
case JSON_STRING:
printf("\"%s\"", node->u.string);
break;
case JSON_ARRAY:
putchar('[');
if (node->u.array.num)
putchar('\n');
for (i = 0; i < node->u.array.num; i++) {
JsonPrint(node->u.array.item[i], indent + 2);
if (i < node->u.array.num - 1)
puts(",");
else
putchar('\n');
}
if (node->u.array.num)
PrintSpaces(indent);
putchar(']');
break;
case JSON_OBJECT:
PrintSpaces(indent);
putchar('{');
if (node->u.object.num)
putchar('\n');
for (i = 0; i < node->u.object.num; i++) {
PrintSpaces(indent + 1);
printf("%s : ", node->u.object.item[i].key);
JsonPrint(node->u.object.item[i].value, indent + 2);
if (i < node->u.object.num - 1)
puts(",");
else
putchar('\n');
}
if (node->u.object.num)
PrintSpaces(indent);
putchar('}');
break;
}
}
int ExpLed::_FunctionStatus (void)
{
int status = EXIT_SUCCESS;
int colorVals[EXP_LED_COLOR_ID_NUM];
// read the GPIO values
status |= gpioObj.Read(pins[EXP_LED_COLOR_ID_R], colorVals[EXP_LED_COLOR_ID_R] );
status |= gpioObj.Read(pins[EXP_LED_COLOR_ID_G], colorVals[EXP_LED_COLOR_ID_G] );
status |= gpioObj.Read(pins[EXP_LED_COLOR_ID_B], colorVals[EXP_LED_COLOR_ID_B] );
// setup the json object
jsonOut.SetObject();
// write the values to the json
_GenerateJsonMember( EXP_LED_COLOR_R_STRING, !colorVals[EXP_LED_COLOR_ID_R] );
_GenerateJsonMember( EXP_LED_COLOR_G_STRING, !colorVals[EXP_LED_COLOR_ID_G] );
_GenerateJsonMember( EXP_LED_COLOR_B_STRING, !colorVals[EXP_LED_COLOR_ID_B] );
// output the json object
JsonPrint();
return (status);
}
//// json functions
void ExpLed::_GenerateOutJson (int inputStatus)
{
rapidjson::Value element;
// setup the json object
jsonOut.SetObject();
// populate the value
if (inputStatus == EXIT_SUCCESS)
{
element.SetString("true");
}
else {
element.SetString("false");
}
// add element to the json object
jsonOut.AddMember("success", element, jsonOut.GetAllocator() );
// output the json object
JsonPrint();
}
