// curl "http://admin:1234-ABCD@10.0.1.134/data.json?node_id=1" -D - > sml_message.bin
// xxd -i sml_message.bin | awk '/,$/{printf $0;next} {print}'


// example message for single-direction meter:
// unsigned char example_message[408] = {
//  0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x20, 0x32, 0x30, 0x30, 0x20, 0x4f, 0x4b, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x54, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x74, 0x65, 0x78, 0x74, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x4c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x3a, 0x20, 0x33, 0x32, 0x34, 0x0d, 0x0a, 0x63, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0x0d, 0x0a, 0x0d, 0x0a, 0x1b, 0x1b, 0x1b, 0x1b, 0x01, 0x01, 0x01, 0x01, 0x76, 0x07, 0x00, 0x13, 0xca, 0xfe, 0xba, 0xbe, 0x62, 0x00, 0x62, 0x00, 0x72, 0x63, 0x01, 0x01, 0x76, 0x01, 0x01, 0x07, 0x00, 0x13, 0xca, 0xfe, 0xba, 0xbe, 0x0b, 0xca, 0xfe, 0xba, 0xbe, 0x48, 0x00, 0xca, 0xfe, 0xba, 0xbe, 0x01, 0x01, 0x63, 0x9d, 0x18, 0x00, 0x76, 0x07, 0x00, 0x13, 0x00, 0x1d, 0x29, 0x90, 0x62, 0x00, 0x62, 0x00, 0x72, 0x63, 0x07, 0x01, 0x77, 0x01, 0x0b, 0xca, 0xfe, 0xba, 0xbe, 0x48, 0x00, 0xca, 0xfe, 0xba, 0xbe, 0x07, 0x01, 0x00, 0xca, 0xfe, 0xba, 0xbe, 0x72, 0x62, 0x01, 0x65, 0x04, 0xf4, 0x5c, 0x4d, 0x77, 0x77, 0x07, 0x81, 0x81, 0xc7, 0x82, 0x03, 0xff, 0x01, 0x01, 0x01, 0x01, 0x04, 0x45, 0x4d, 0x48, 0x01, 0x77, 0x07, 0x01, 0x00, 0x00, 0x00, 0x09, 0xff, 0x01, 0x01, 0x01, 0x01, 0x0b, 0xca, 0xfe, 0xba, 0xbe, 0x48, 0x00, 0xca, 0xfe, 0xba, 0xbe, 0x01, 0x77, 0x07, 0x01, 0x00, 0x01, 0x08, 0x00, 0xff, 0x64, 0x00, 0x01, 0x82, 0x01, 0x62, 0x1e, 0x52, 0xff, 0x56, 0x00, 0x00, 0xe8, 0x3a, 0x6d, 0x01, 0x77, 0x07, 0x01, 0x00, 0x01, 0x08, 0x01, 0xff, 0x01, 0x01, 0x62, 0x1e, 0x52, 0xff, 0x56, 0x00, 0x00, 0xe8, 0x3a, 0x6d, 0x01, 0x77, 0x07, 0x01, 0x00, 0x01, 0x08, 0x02, 0xff, 0x01, 0x01, 0x62, 0x1e, 0x52, 0xff, 0x56, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x77, 0x07, 0x01, 0x00, 0x10, 0x07, 0x00, 0xff, 0x01, 0x01, 0x62, 0x1b, 0x52, 0xff, 0x55, 0x00, 0x00, 0x03, 0xee, 0x01, 0x77, 0x07, 0x81, 0x81, 0xc7, 0x82, 0x05, 0xff, 0x01, 0x01, 0x01, 0x01, 0x83, 0x02, 0xca, 0xfe, 0xba, 0xbe, 0xca, 0xfe, 0xba, 0xbe, 0xca, 0xfe, 0xba, 0xbe, 0xca, 0xfe, 0xba, 0xbe, 0xca, 0xfe, 0xba, 0xbe, 0xca, 0xfe, 0xba, 0xbe, 0xca, 0xfe, 0xba, 0xbe, 0xca, 0xfe, 0xba, 0xbe, 0xca, 0xfe, 0xba, 0xbe, 0xca, 0xfe, 0xba, 0xbe, 0xca, 0xfe, 0xba, 0xbe, 0xca, 0xfe, 0xba, 0xbe, 0x01, 0x01, 0x01, 0x63, 0x88, 0x49, 0x00, 0x76, 0x07, 0x00, 0x13, 0xca, 0xfe, 0xba, 0xbe, 0x62, 0x00, 0x62, 0x00, 0x72, 0x63, 0x02, 0x01, 0x71, 0x01, 0x63, 0xa9, 0xb9, 0x00, 0x00, 0x00, 0x1b, 0x1b, 0x1b, 0x1b, 0x1a, 0x02, 0x25, 0x42
// };
// unsigned int example_message_len = 408;

// example for a dual-direction meter:
unsigned char example_message[472] = {
  0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x20, 0x32, 0x30, 0x30,  0x20, 0x4f, 0x4b, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74,  0x2d, 0x54, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f,  0x74, 0x65, 0x78, 0x74, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e,  0x74, 0x2d, 0x4c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x3a, 0x20, 0x33, 0x38,  0x38, 0x0d, 0x0a, 0x63, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f,  0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0x0d, 0x0a, 0x0d, 0x0a,  0x1b, 0x1b, 0x1b, 0x1b, 0x01, 0x01, 0x01, 0x01, 0x76, 0x07, 0x00, 0x0c,  0x02, 0x78, 0x96, 0x79, 0x62, 0x00, 0x62, 0x00, 0x72, 0x63, 0x01, 0x01,  0x76, 0x01, 0x01, 0x07, 0x00, 0x0c, 0x06, 0xdb, 0xdc, 0xd3, 0x0b, 0x09,  0x01, 0x45, 0x4d, 0x48, 0x00, 0x00, 0x90, 0xa4, 0xc8, 0x01, 0x01, 0x63,  0x16, 0x6a, 0x00, 0x76, 0x07, 0x00, 0x0c, 0x02, 0x78, 0x96, 0x7a, 0x62,  0x00, 0x62, 0x00, 0x72, 0x63, 0x07, 0x01, 0x77, 0x01, 0x0b, 0x09, 0x01,  0x45, 0x4d, 0x48, 0x00, 0x00, 0x90, 0xa4, 0xc8, 0x07, 0x01, 0x00, 0x62,  0x0a, 0xff, 0xff, 0x72, 0x62, 0x01, 0x65, 0x06, 0xdb, 0x04, 0xda, 0x7a,  0x77, 0x07, 0x81, 0x81, 0xc7, 0x82, 0x03, 0xff, 0x01, 0x01, 0x01, 0x01,  0x04, 0x45, 0x4d, 0x48, 0x01, 0x77, 0x07, 0x01, 0x00, 0x00, 0x00, 0x09,  0xff, 0x01, 0x01, 0x01, 0x01, 0x0b, 0x09, 0x01, 0x45, 0x4d, 0x48, 0x00,  0x00, 0x90, 0xa4, 0xc8, 0x01, 0x77, 0x07, 0x01, 0x00, 0x01, 0x08, 0x00,  0xff, 0x64, 0x01, 0x01, 0xa0, 0x01, 0x62, 0x1e, 0x52, 0xff, 0x56, 0x00,  0x1b, 0x9f, 0x9e, 0x12, 0x01, 0x77, 0x07, 0x01, 0x00, 0x02, 0x08, 0x00,  0xff, 0x64, 0x01, 0x01, 0xa0, 0x01, 0x62, 0x1e, 0x52, 0xff, 0x56, 0x00,  0x01, 0x32, 0xe8, 0x98, 0x01, 0x77, 0x07, 0x01, 0x00, 0x01, 0x08, 0x01,  0xff, 0x01, 0x01, 0x62, 0x1e, 0x52, 0xff, 0x56, 0x00, 0x1b, 0x9f, 0x9e,  0x12, 0x01, 0x77, 0x07, 0x01, 0x00, 0x02, 0x08, 0x01, 0xff, 0x01, 0x01,  0x62, 0x1e, 0x52, 0xff, 0x56, 0x00, 0x01, 0x32, 0xe8, 0x98, 0x01, 0x77,  0x07, 0x01, 0x00, 0x01, 0x08, 0x02, 0xff, 0x01, 0x01, 0x62, 0x1e, 0x52,  0xff, 0x56, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x77, 0x07, 0x01, 0x00,  0x02, 0x08, 0x02, 0xff, 0x01, 0x01, 0x62, 0x1e, 0x52, 0xff, 0x56, 0x00,  0x00, 0x00, 0x00, 0x00, 0x01, 0x77, 0x07, 0x01, 0x00, 0x10, 0x07, 0x00,  0xff, 0x01, 0x01, 0x62, 0x1b, 0x52, 0xff, 0x55, 0xff, 0xff, 0xff, 0x4f,  0x01, 0x77, 0x07, 0x81, 0x81, 0xc7, 0x82, 0x05, 0xff, 0x01, 0x01, 0x01,  0x01, 0x83, 0x02, 0xb9, 0x1f, 0xba, 0xfc, 0x05, 0xc3, 0x02, 0x87, 0x4c,  0xa8, 0x80, 0x82, 0x20, 0x42, 0x3d, 0x72, 0x1c, 0x8d, 0x76, 0xd3, 0x00,  0x9a, 0x90, 0x51, 0x5b, 0x28, 0x0d, 0x0f, 0x6b, 0x74, 0x4f, 0x0d, 0xa7,  0xb7, 0x6f, 0x60, 0xb2, 0xb4, 0xbc, 0x2f, 0x27, 0xb6, 0x9a, 0x32, 0x2d,  0x0f, 0xe9, 0x31, 0x01, 0x01, 0x01, 0x63, 0x18, 0x07, 0x00, 0x76, 0x07,  0x00, 0x0c, 0x02, 0x78, 0x96, 0x7d, 0x62, 0x00, 0x62, 0x00, 0x72, 0x63,  0x02, 0x01, 0x71, 0x01, 0x63, 0x51, 0x6e, 0x00, 0x1b, 0x1b, 0x1b, 0x1b,  0x1a, 0x00, 0x30, 0x8c
};
unsigned int example_message_len = 472;