()
| 90 | return this.execute(CMD.ECHO_BACK, data, data.length); |
| 91 | } |
| 92 | getUnixTime() { |
| 93 | let result = this.execute(CMD.GET_DATETIME, null, 8); // 64 bit little-endian result. use low 6 bytes. |
| 94 | let time = 0; |
| 95 | for (let i = 0, mul = 1; i < 6; i++, mul *= 256) |
| 96 | time += result[i] * mul; |
| 97 | return new Date(time); |
| 98 | } |
| 99 | getProductID() { |
| 100 | let result = this.execute(CMD.GET_PRODUCT_ID, null, 2); |
| 101 | return result[0] | (result[1] << 8); |